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Appendix 1. The 2012 AFS list of freshwater gastropods from Canada and the United States. Column headings are taxon (binomen) and species author(s), AFS common names (Classification Uncertain denotes uncertain taxonomic status under common names), AFS status, NatureServe G-Ranks, and Federal status (Canada and the United States), and distribution (alphabetic listing of states and provinces in which species are believed to occur). Bold family names are followed by the number of genera and species (or monotypic). Status abbreviations are U=Unknown; CS=Currently Stable; V=Vulnerable; T=Threatened; E=Endangered; X=Extinct; Xp=Possibly Extinct; GU=Unrankable; G5=Secure; G4=Apparently Secure; G3=Vulnerable; G2=Imperiled; G1=Critically Imperiled, GH=Possibly Extinct, GX=Extinct. Fedral statuses: E=Endangered (Canada and the United States); T=Threatened, C=Candidate (United States only). | ||||||
Species | Author | AFS Common Name | AFS Status | G-Rank | Federal | Distribution |
Family Acroloxidae | 1 Genus | 1 Species | ||||
Acroloxus coloradensis | (Henderson, 1930) | Rocky Mountain Capshell | V | G3 | CO, MT. Canada, AB, BC, ON, QC. | |
Family Lymnaeidae | 9 Genera | 61 Species | ||||
Acella haldemani | (Binney, 1867) | Spindle Lymnaea | V | G3 | IL, MI, MN, NY, OH, VT, WI. Canada, ON, QC. | |
Bulimnaea megasoma | (Say, 1824) | Mammoth Lymnaea | CS | G4G5 | IA, MI, MN, NY, OH, VT, WI. Canada, MB, ON, QC. | |
Erinna aulacospira | (Ancey, 1899) | Hawaiian Bugle | Xp | GH | HI | |
Erinna newcombi | Adams and Adams, 1855 | Newcomb's Bugle | E | G1 | T | HI |
Fisherola nuttalli | (Haldeman, 1841) | Shortface Lanx | T | G2 | ID, MT, OR, UT, WA, WY. Canada, BC. | |
Galba alberta | Baker, 1919 | Alberta Fossaria | E | G1Q | Canada, AB. | |
Galba bulimoides | (Lea, 1841) | Prairie Fossaria | CS | G5 | AR, CA, CO, ID, KS, MN, MO, MT, NE, OR, SD, TX, UT, WA. Canada, AB, BC, MB, SK. | |
Galba cockerelli | (Pilsbry and Ferriss, 1906) | Classification Uncertain | V | G3G4Q | AZ, ID, NE, NM, SD, TX, WA. Canada, AB, BC. | |
Galba cubensis | (Pfeiffer, 1839) | Carib Fossaria | CS | G5 | AL, CA, FL, GA, LA, MS, NC, NM, SC, TX | |
Galba cyclostoma | (Walker, 1808) | Bugle Fossaria | Xp | GH | MI, NY | |
Galba dalli | (Baker, 1907) | Dusky Fossaria | CS | G5 | AZ, IL, IN, KS, MI, MN, MO, MT, ND, NE, NY, OH, PA, SD, TX, VA, WI, WV, WY. Canada, AB, BC, MB, ON, SK. | |
Galba exigua | (Lea, 1841) | Graceful Fossaria | CS | G5Q | AL, CT, IA, ID, IL, IN, KY, MA, ME, MI, MN, MO, NY, OH, OR, PA, TN, VA, WA, WI, WV. Canada, MB, ON, QC. | |
Galba galbana | (Say, 1825) | Boreal Fossaria | CS | G5 | CT, ME, MI. Canada, AB, BC, MB, NT, NU, ON, QC, SK. | |
Galba humilis | (Say, 1822) | Marsh Fossaria | CS | G5 | KY, MD, ME, MO, NC, NJ, NY, OH, PA, SC, VA. Canada, ON, QC, PE. | |
Galba modicella | (Say, 1825) | Rock Fossaria | CS | G5 | AK, AL, AZ, CA, CT, FL, IA, ID, IL, IN, LA, MA, MD, ME, MI, MN, MO, MS, MT, ND, NE, NH, NM, NV, NY, OH, OK, OR, PA, RI, SD, TN, TX, UT, VT, WA, WI, WV, WY. Canada, AB, BC, MB, NB, NS, NT, NU, ON, PE, QC, SK, YT. | |
Galba obrussa | (Say, 1825) | Golden Fossaria | CS | G5 | AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY. Canada, AB, MB, NF, NS, NT, SK. | |
Galba parva | (Lea, 1841) | Pygmy Fossaria | CS | G5 | AZ, CO, CT, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MT, ND, NE, NM, NV, NY, OH, OK, PA, SD, TN, TX, UT, VA, WI, WY. Canada, AB, BC, MB, NT, NU, ON, QC, SK. | |
Galba peninsulae | (Walker, 1908) | Classification Uncertain | CS | G5Q | ME, MI, WI | |
Galba perplexa | (Baker and Henderson, 1929) | Classification Uncertain | E | G1G2Q | CA, WA | |
Galba perpolita | (Dall, 1905) | Glossy Fossaria | Xp | GH | AK | |
Galba rustica | (Lea, 1841) | Rusty Fossaria | CS | G5Q | CO, CT, IL, IN, KS, MA, ME, MI, MO, NE, NM, NY, PA, UT, VT, WV. Canada, AB, MB, NS, NT, NU, ON, SK. | |
Galba sonomaensis | (Hemphill, 1906) | Sonoma Fossaria | T | G2Q | CA | |
Galba tazewelliana | (Wolf, 1870) | Tazwell Fossaria | Xp | GH | IA, IL | |
Galba techella | (Haldeman, 1867) | Classification Uncertain | V | G3G4Q | AR, AZ, CA, KS, LA, MO, NE, NM, NV, OK, TX, UT. Canada, AB, BC. | |
Galba truncatula | (Muller, 1774) | Attenuate Fossaria | CS | G5 | AK. Canada, BC, YT. | |
Galba vancouverensis | (Baker, 1939) | Classification Uncertain | Xp | GHQ | WA. Canada, BC. | |
Lanx alta | (Tryon, 1865) | Highcap Lanx | T | G2 | CA, OR | |
Lanx klamathensis | Hannibal, 1912 | Scale Lanx | E | G1 | CA, OR | |
Lanx patelloides | (Lea, 1856) | Kneecap Lanx | E | G1 | CA | |
Lanx subrotunda | (Tryon, 1865) | Rotund Lanx | T | G2 | OR | |
Lanx sp. | Banbury Springs Limpet | E | G1 | E | ID | |
Lymnaea atkaensis | Dall, 1884 | Frigid Lymnaea | CS | G4G5 | AK. Canada, BC, NT, YT. | |
Lymnaea producta | (Mighels, 1845) | Classification Uncertain | V | G3 | HI | |
Lymnaea rubella | Lea, 1841 | Aloha Lymnea | Xp | GH | HI | |
Lymnaea stagnalis | (Linnaeus, 1758) | Swamp Lymnaea | CS | G5 | AK, CA, CO, IA, ID, IL, IN, KY, ME, MI, MN, MT, ND, NY, OH, OR, PA, SD, UT, VT, WA, WI. Canada, AB, BC, LB, MB, NB, NF, NT, NU, ON, QC, SK, YT. | |
Pseudosuccinea columella | (Say, 1817) | Mimic Lymnaea | CS | G5 | AL, AR, AZ, CA, CT, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, TN, TX, VA, VT, WA, WI, WV, WY. Canada, AB, BC, MB, NB, NS, ON, QC. | |
Stagnicola apicina | (Lea, 1838) | Abbreviate Pondsnail | CS | G5 | ID, MI, MN, MT, ND, OR, SD, WA, WI, WY. Canada, BC, ON. | |
Stagnicola arctica | (Lea, 1864) | Arctic Pondsnail | CS | G5 | AK. Canada, AB, BC, LB, MB, NF, NT, NU, ON, QC, SK, YT. | |
Stagnicola bonnevillensis | (Call, 1884) | Fat-Whorled Pondsnail | E | G1 | C | UT, WY |
Stagnicola caperata | (Say, 1829) | Wrinkled Marshsnail | CS | G5 | AK, AL, CA, CO, IA, ID, IL, IN, MA, MD, ME, MN, MO, MT, ND, NE, NM, NV, NY, OH, OR, PA, SD, TX, UT, WA, WI, WV, WY. Canada, AB, BC, MB, ON, SK, YT. | |
Stagnicola catascopium | (Say, 1817) | Woodland Pondsnail | CS | G5 | CT, IA, IL, IN, MA, MD, ME, MI, MN, MT, ND, NH, NJ, NY, OH, OR, PA, RI, SD, VT, WA, WI, WY. Canada, AB, BC, MB, NB, NT, NS, ON, PE, QC, SK. | |
Stagnicola contracta | (Currier, 1881) | Deepwater Pondsnail | E | G1 | MI | |
Stagnicola elodes | (Say, 1821) | Marsh Pondsnail | CS | G5 | AK, CA, CO, CT, IA ID, IL, IN, KY, KS, MA, ME, MI, MN, MO, MT, NE, ND, NH, NM, NJ, NY, OH, OR, PA, RI, SD, UT, VT, WA, WI, WY. Canada, AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT. | |
Stagnicola elrodi | Baker and Henderson, 1933 | Flathead Pondsnail | E | G1Q | MT | |
Stagnicola elrodiana | Baker, 1935 | Longmouth Pondsnail | E | G1Q | MT | |
Stagnicola emarginata | (Say, 1821) | St. Lawrence Pondsnail | CS | G5 | IA, ME, MI, MN, NH, NY, NT, OH, PA, VT, WI. Canada, NB, ON, QC. | |
Stagnicola exilis | (Lea, 1834) | Flat-Whorled Pondsnail | CS | G5 | IA, IL, IN, KS, MI, MN, OH, WI. Canada, AB, MB, ON, QC, SK. | |
Stagnicola gabbi | (Tryon, 1865) | Striate Pondsnail | E | G1 | CA | |
Stagnicola hinkleyi | (Baker, 1906) | Rustic Pondsnail | T | G2 | ID | |
Stagnicola idahoensis | (Henderson, 1931) | Shortspire Pondsnail | E | G1 | ID | |
Stagnicola kennicotti | Baker, 1933 | Western Arctic Pondsnail | T | G2 | Canada, NT, NU. | |
Stagnicola mighelsi | (Binney, 1865) | Bigmouth Pondsnail | E | G1G2 | ME | |
Stagnicola montanensis | (Baker, 1913) | Mountain Marshsnail | V | G3 | ID, MT, NV, UT, WY. Canada, AB, BC. | |
Stagnicola neopalustris | (Baker, 1911) | Piedmont Pondsnail | Xp | GH | VA | |
Stagnicola oronoensis | (Baker, 1904) | Obese Pondsnail | T | G2G3 | ME. Canada, ON. | |
Stagnicola petoskeyensis | (Walker, 1908) | Petosky Pondsnail | Xp | GH | MI | |
Stagnicola pilsbryi | (Hemphill, 1890) | Fish Springs Marshsnail | X | GX | UT | |
Stagnicola traski | (Tryon, 1863) | Widelip Pondsnail | V | G3 | CA, ID, MT, OR, UT, WA, WY. Canada, AB, BC. | |
Stagnicola utahensis | (Call, 1884) | Thickshell Pondsnail | X | GX | UT | |
Stagnicola walkeriana | Baker, 1926 | Calabash Pondsnail | CS | G4 | IL, IN, MI, MN, WI. Canada, ON. | |
Stagnicola woodruffi | (Baker, 1901) | Coldwater Pondsnail | T | G2G3 | IL, IN, MI, MN, NY, WI. Canada, MB, ON. | |
Family Physidae | 5 Genera | 47 Species | ||||
Aplexa elongata | (Say, 1821) | Lance Aplexa | CS | G5 | AK, CO, CT, DC, IA, ID, IL, IN, MA, MD, ME, MI, MN, MT, ND, NE, NH, NV, NY, OH, OR, PA, SD, UT, VA, VT, WA, WI, WY. Canada, AB, BC, MB, NB, NS, NT, NU, ON, PE, QC, SK, YT. | |
Archiphysa ashmuni | Taylor, 2003 | San Rafael Physa | E | G1 | NM | |
Archiphysa sonomae | Taylor, 2003 | Sonoma Physa | E | G1 | CA | |
Laurentiphysa chippuvarum | Taylor, 2003 | Chippewa Physa | E | G1 | WI | |
Physa carolinae | Wethington, Dillon, Wise, 2009 | Carolina Physa | CS | G4 | GA, NC, SC, VA | |
Physa jennessi | Dall, 1919 | Obtuse Physa | CS | G5 | AK, ID, MN, MT, ND, WY. Canada, BC, MB, NT, NU, ON, QC, SK, YT. | |
Physa megalochlamys | Taylor, 1988 | Cloaked Physa | V | G3 | CO, ID, MT, OR, UT, WA, WY. Canada, AB, BC, SK. | |
Physa natricina | Taylor, 1988 | Snake River Physa | E | G1 | E | ID |
Physa sibirica | Westerlund, 1876 | Frigid Physa | CS | G4G5 | AK. Canada, NT, YT. | |
Physa skinneri | Taylor, 1954 | Glass Physa | CS | G5 | AK, CO, CT, IA, ID, IL, MA, MI, MN, MT, ND, NE, NV, NY, OH, PA, RI, SD, UT, WA, WI, WY. Canada, AB, BC, MB, NT, ON, QC, SK, YT. | |
Physa vernalis | Taylor and Jokinen, 1984 | Vernal Physa | V | G3 | CT, MA, MI, NY, OH, PA, RI. Canada, ON, NF. | |
Physella ancillaria | (Say, 1825) | Pumpkin Physa | CS | G5Q | CT, MA, ME, MI, MN, NH, NJ, NY,OH, PA, RI, VA, VT, WI, WY. Canada, NB, NF, QC. | |
Physella bermudezi | (Aguayo, 1935) | Lowdome Physa | CS | G4Q | FL | |
Physella bottimeri | (Clench, 1924) | Comanche Physa | V | G3Q | NM, OK, TX | |
Physella boucardi | (Cross and Fischer, 1881) | Desert Physa | CS | G5Q | CA, NV | |
Physella columbiana | (Hemphill, 1890) | Rotund Physa | T | G2 | MT, OR, WA, WY. Canada, BC. | |
Physella conoidea | (Fischer and Crosse, 1886) | Texas Physa | V | G3Q | TX | |
Physella cooperi | (Tryon, 1865) | Olive Physa | V | G3 | CA, ID, NV, OR, WA, WY | |
Physella costata | (Newcomb, 1861) | Ornate Physa | E | G1 | CA | |
Physella cubensis | (Pfeiffer, 1839) | Carib Physa | CS | G5Q | AL, FL, GA | |
Physella globosa | (Haldeman, 1841) | Globose Physa | V | G3Q | KY, OH, TN | |
Physella gyrina | (Say, 1821) | Tadpole Physa | CS | G5 | AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WY. Canada, AB, BC, MB, NT, NU, ON, QC, SK, YT. | |
Physella hemphilli | Taylor, 2003 | Idaho Physa | E | G1 | ID | |
Physella hendersoni | (Clench, 1925) | Bayou Physa | CS | G5Q | AL, FL, GA, MO, MS, NC, SC, TN, VA, WV | |
Physella heterostropha | (Say, 1817) | Pewter Physa | CS | G5Q | AL, AR, CO, CT, FL, GA, IA, IL, IN, KS, KY, MA, MD, ME, MO, NC, NH, NJ, NY, OH, PA, RI, SC, TN, TX, VA, VT, WI, WV, WY. Canada, BC, NB, NF, NS, PE, QC. | |
Physella hordacea | (Lea, 1864) | Grain Physa | E | G1Q | OR, WA. Canada, BC. | |
Physella humerosa | (Gould, 1855) | Corkscrew Physa | V | G3Q | AZ, CA | |
Physella integra | (Haldeman, 1841) | Ashy Physa | CS | G5Q | CO, IA, IL, IN, KY, MI, MN, ND, NY, OH, PA, SD, TN, TX, VT, WI, WV, WY. Canada, BC, MB, ON, QC. | |
Physella johnsoni | (Clench, 1926) | Banff Springs Physa | E | G1 | E | Canada, AB. |
Physella lordi | (Baird, 1863) | Twisted Physa | CS | G5Q | CA, ID, MI, MT, NV, OR, UT, WA, WI. Canada, BC. | |
Physella magnalacustris | (Walker, 1901) | Great Lakes Physa | T | G2Q | ME, MI, WI. Canada, ON. | |
Physella mexicana | (Philippi, 1841) | Polished Physa | CS | G4Q | AZ, ID, NM, OR, TX, UT. | |
Physella microstriata | (Chamberlin and Berry, 1930) | Fish Lake Physa | X | GX | UT | |
Physella osculans | (Haldeman, 1841) | Cayuse Physa | V | G3Q | AZ, CA, NV | |
Physella parkeri | (Currier, 1881) | Broadshoulder Physa | T | G2Q | ME, MI, WI. Canada, ON, QC. | |
Physella pomilia | Conrad, 1834 | Claiborne Physa | CS | G5 | AL, FL, GA, KS, KY, LA, MO, MS, NC, NE, SC, TN, VA, WV | |
Physella propinqua | (Tryon, 1865) | Rocky Mountain Physa | CS | G5Q | CA, ID, MT, NV, OR, UT, WA, WY. Canada, BC. | |
Physella spelunca | (Turner and Clench, 1974) | Cave Physa | E | G1 | WY | |
Physella squalida | (Morelet, 1851) | Squalid Physa | CS | G5Q | TX | |
Physella traskii | (Lea, 1864) | Sculpted Physa | T | G2G3Q | CA, OR | |
Physella utahensis | (Clench, 1925) | Utah Physa | T | G2Q | CO, UT, WY | |
Physella vinosa | (Gould, 1847) | Banded Physa | CS | G5Q | MI, MN, MT, NY, WI. Canada, ON. | |
Physella virgata | (Gould, 1855) | Protean Physa | CS | G5Q | AR, AZ, CA, HI, IA, IL, KS, KY, LA, MN, MT, ND, NE, NM, NV, OK, SD, TX, UT, WI, WY | |
Physella virginea | (Gould, 1847) | Sunset Physa | CS | G4Q | CA, ID, OR, WA. Canada, BC. | |
Physella winnipegensis | Pip, 2004 | Lake Winnipeg Physa | E | G1 | Canada, MB. | |
Physella wrighti | Te and Clarke, 1985 | Hotwater Physa | E | G1 | E | Canada, BC. |
Physella zionis | (Pilsbry, 1926) | Wet-rock Physa | E | G1 | UT | |
Family Planorbidae | 16 Genera | 52 Species | ||||
Amphigyra alabamensis | Pilsbry, 1906 | Shoal Sprite | X | GX | AL | |
Biomphalaria havanensis | (Pfeiffer, 1839) | Ghost Ramshorn | CS | G5 | AZ, CA, FL, ID, LA, SC, TX | |
Ferrissia fragilis | (Tryon, 1863) | Fragile Ancylid | CS | G5 | AL, AR, AZ, CA, CO, CT, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MO, MS, MT, NC, NE, NM, NV, NY, OH, OK, OR, PA, SC, SD, TN, TX, VA, VT, WA, WI, WV, WY. Canada, AB, BC, ON, QC. | |
Ferrissia rivularis | (Say, 1817) | Creeping Ancylid | CS | G5 | AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY. Canada, AB, BC, MB, NB, NF, NS, ON, PE, QC, SK. | |
Gyraulus circumstriatus | (Tryon, 1866) | Disc Gyro | CS | G5 | AZ, CA, CO, CT, ID, IN, KS, MA, MI, MN, MT, ND, NE, NH, NM, NY, OH, OR, PA, SD, UT, VT, WA, WI, WV, WY. Canada, AB, BC, MB, NB, NS, NT, ON, PE, QC, SK, YT. | |
Gyraulus crista | (Linnaeus, 1758) | Star Gyro | CS | G5 | AK, CA, ID, ME, MI, MN, MT, ND, NM, NY, OR, VT, WA, WI, WY. Canada, AB, BC, MB, NT, ON, QC, SK. | |
Gyraulus deflectus | (Say, 1824) | Flexed Gyro | CS | G5 | AK, CT, IA, ID, IL, IN, KY, MA, MD, ME, MI, MN, MO, MT, NC, ND, NE, NH, NY, OH, PA, SC, SD, VA, WA, WI, WY. Canada, AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT. | |
Gyraulus hornensis | Baker, 1934 | Tuba Gyro | CS | G4Q | ND, WI. Canada, ON, QC, NT, SK. | |
Gyraulus parvus | (Say, 1817) | Ash Gyro | CS | G5 | AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY. Canada, AB, BC, LB, MB, NB, NF, NT, NS, NU, ON, PE, QC, SK, YT. | |
Gyraulus vermicularis | (Gould, 1847) | Pacific Coast Gyro | CS | G4Q | CA, ID, OR, WA. Canada, BC, YT. | |
Hebetancylus excentricus | (Morelet, 1851) | Excentric Ancylid | CS | G5 | AL, FL, GA, LA, MS, NC, OK, SC, TX, VA | |
Helisoma anceps | (Menke, 1830) | Two-ridge Ramshorn | CS | G5 | AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WA, WI, WV, WY. Canada, AB, BC, MB, NB, NT, NS, ON, PE, QC, SK, NU. | |
Helisoma minus | (Cooper, 1870) | Classification Uncertain | E | G1Q | CA | |
Helisoma newberryi | (Lea, 1858) | Great Basin Ramshorn | E | G1Q | CA, ID, NV, OR, UT, WY | |
Laevapex fuscus | (Adams, 1841) | Dusky Acylid | CS | G5 | AL, AR, CT, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MN, MO, MS, NC, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WI, WV. Canada, ON, QC. | |
Menetus opercularis | (Gould, 1847) | Button Sprite | CS | G5 | AK, CA, ID, MT, OR, UT, WA. Canada, AB, BC. | |
Micromenetus brogniartianus | (Lea, 1842) | Disc Sprite | CS | G5Q | AL, FL, MO, OH, VA | |
Micromenetus dilatatus | (Gould, 1841) | Bugle Sprite | CS | G5 | AL, AR, CA, CT, FL, GA, IA, IL, IN, KY, LA, MA, MD, ME, MO, MS, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA WV. Canada, NS, ON. | |
Micromenetus floridensis | (Baker, 1945) | Penny Sprite | CS | G5 | FL | |
Micromenetus sampsoni | (Ancey, 1885) | Sampson Sprite | T | G2G3Q | AR, KY, MO, IL | |
Neoplanorbis carinatus | Walker, 1908 | Carinate Flat-top Snail | X | GX | AL | |
Neoplanorbis smithi | Walker, 1908 | Angled Flat-top Snail | X | GX | AL | |
Neoplanorbis tantillus | Pilsbry, 1906 | Little Flat-top Snail | X | GX | AL | |
Neoplanorbis umbilicatus | Walker, 1908 | Umbilicate Flat-top Snail | X | GX | AL | |
Pecosorbis kansasensis | (Berry, 1966) | New Mexico Ramshorn | V | G3 | KS, NM | |
Planorbella ammon | (Gould, 1855) | Jupiter Ramshorn | U | GU | CA, CO | |
Planorbella binneyi | (Tryon, 1867) | Coarse Ramshorn | CS | G4G5Q | CA, OR, UT, WA. Canada, AB, BC. | |
Planorbella campanulata | (Say, 1821) | Bellmouth Ramshorn | CS | G5 | CT, IA, IL, IN, MA, ME, MI, MN, ND, NY, OH, PA, VT, WI. Canada, MB, NB, NF, NS, ON, PE, QC, SK. | |
Planorbella columbiensis | (Baker, 1945) | Caribou Ramshorn | Xp | GH | Canada, BC. | |
Planorbella corpulenta | (Say, 1824) | Corpulent Ramshorn | T | G2 | MN. Canada, MB, ON. | |
Planorbella duryi | (Wetherby, 1879) | Seminole Ramshorn | CS | G5 | CA, FL, HI, ID, NC, NM, WY | |
Planorbella magnifica | (Pilsbry, 1903) | Magnificent Ramshorn | E | G1 | C | NC |
Planorbella multivolvis | (Case, 1847) | Acorn Ramshorn | X | GX | MI | |
Planorbella occidentalis | (Cooper, 1870) | Fine-lined Ramshorn | V | G3 | CA, OR, WA. Canada, BC. | |
Planorbella oregonensis | (Tryon, 1865) | Lamb Ramshorn | E | G1 | OR, UT | |
Planorbella pilsbryi | (Baker, 1926) | File Ramshorn | CS | G4G5 | MA, MI, MN, MT, ND, NY, OH, PA, WI. Canada, AB, MB, ON, NB, QC, SK. | |
Planorbella scalaris | (Jay, 1839) | Mesa Ramshorn | CS | G5 | CO, FL, WY. | |
Planorbella subcrenata | (Carpenter, 1857) | Rough Ramshorn | CS | G5 | AK, CA, CO, ID, MN, MO, MT, ND, NM, NV, OR, SD, UT, WA, WY. Canada, AB, BC, MB, NT, NU, ON, SK, YT. | |
Planorbella tenuis | (Dunker, 1850) | Mexican Ramshorn | CS | G5 | AZ, CA, ID, NM, TX | |
Planorbella traski | (Lea, 1856) | Keeled Ramshorn | X | GX | CA | |
Planorbella trivolvis | (Say, 1817) | Marsh Ramshorn | CS | G5 | AK, AL, AR, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NY, OH, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY. Canada, MB, NB, NF, NS, NU, ON, PE, QC, SK. | |
Planorbella truncata | (Miles, 1861) | Druid Ramshorn | V | G3G4 | IA, IL, MI, WI | |
Planorbula armigera | (Say, 1821) | Thicklip Ramshorn | CS | G5 | AL, AR, CT, FL, GA, IA, IL, IN, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NY, OH, PA, RI, SC, SD, TN, VA, VT, WI. Canada, AB, BC, MB, NB, NT, NS, NU, ON, PE, QC, SK, YT. | |
Planorbula campestris | (Dawson, 1875) | Meadow Ramshorn | CS | G5 | MT, ND, NM, SD, WY. Canada, AB, BC, MB, NT, ON, SK, YT. | |
Promenetus exacuous | (Say, 1821) | Sharp Sprite | CS | G5 | AK, AR, AZ, CA, CO, CT, GA, IA, ID, IL, IN, KS, KY, MA, ME, MI, MN, MT, NC, ND, NE, NH, NM, NV, NY, OH, OK, OR, PA, SD, TN, TX, UT, VA, VT, WA, WI, WY. Canada, AB, BC, MB, NB, NT, NS, NU, ON, PE, QC, SK, YT. | |
Promenetus umbilicatellus | (Cockerell, 1887) | Umbilicate Sprite | CS | G4 | AK, CA, CO, ID, IL, IN, KS, MN, MT, ND, NE, NM, NV, NY, OH, OK, OR, PA, SD, UT, WA, WI, WY. Canada, AB, BC, MB, ON, SK. | |
Rhodacmea cahawbensis | (Walker, 1917) | Cahaba Ancylid | E | G1 | AL | |
Rhodacmea elatior | (Anthony, 1855) | Domed Ancylid | E | G1 | KY, TN | |
Rhodacmea filosa | (Conrad, 1834) | Wicker Ancylid | E | G1 | AL | |
Rhodacmea hinkleyi | (Walker, 1908) | Knobby Ancylid | Xp | GHQ | AL, AR, IL, IN, KY, TN | |
Vorticifex effusa | (Lea, 1856) | Artemesian Ramshorn | V | G3 | CA, ID, WA, OR | |
Vorticifex solida | (Dall, 1870) | Classification Uncertain | Xp | GHQ | CA, NV | |
Family Neritidae | 1 Genus | 5 Species | ||||
Nertina cariosa | (Wood, 1828) | Pip'wai | T | G1G3 | HI | |
Neritina clenchi | Russel, 1940 | Classification Uncertain | CS | G5Q | FL | |
Nertina granosa | Sowerby, 1825 | Hihiwai | E | G1 | HI | |
Neritina usnea | (Roding, 1798) | Olive Nerite | CS | G5 | AL, FL, MS, LA, TX | |
Neritina vespertina | Sowerby, 1849 | Hapawai | E | G1G2 | HI | |
Family Viviparidae | 4 Genera | 21 Species | ||||
Campeloma brevispirum | Baker, 1928 | Classification Uncertain | CS | G5Q | WI | |
Campeloma crassulum | Rafinesque, 1819 | Ponderous Campeloma | CS | G5 | AR, IA, IL, IN, KY, KS, MN, MO, NC, OH, TN, WI | |
Campeloma decampi | (Binney, 1865) | Slender Campeloma | E | G1 | E | AL |
Campeloma decisum | (Say, 1817) | Pointed Campeloma | CS | G5 | AL, AR, CT, GA, IA, IL, IN, KY, LA, MA, MD, ME, MI, MN, MS, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WI, WV. Canada, MB, NB, NS, ON, QC. | |
Campeloma floridense | Call, 1886 | Purple-throat Campeloma | CS | G5 | FL | |
Campeloma geniculum | (Conrad, 1834) | Ovate Campeloma | CS | G5 | AL, FL, GA | |
Campeloma limum | (Anthony, 1860) | File Campeloma | CS | G5 | FL, GA, NC, SC | |
Campeloma milesi | (Lea, 1863) | Classification Uncertain | CS | G5Q | WI. Canada, ON. | |
Campeloma parthenum | Vail, 1979 | Maiden Campeloma | CS | G5 | AL, FL | |
Campeloma regulare | (Lea, 1841) | Cylinder Campeloma | CS | G4 | AL, GA, MS, TN | |
Campeloma rufum | (Haldeman, 1841) | Classification Uncertain | CS | G5Q | CT, IA, IL, IN, KY, MA, ME, MI, MN, NY, OH, PA, VT, WI | |
Lioplax cyclostomaformis | (Lea, 1841) | Cylindrical Lioplax | E | G1 | E | AL, GA |
Lioplax pilsbryi | Walker, 1905 | Choctaw Lioplax | CS | G5 | AL, FL, GA | |
Lioplax subcarinata | (Say, 1817) | Ridgid Lioplax | CS | G4G5 | MD, NC, NJ, NY, PA, SC, VA, WV | |
Lioplax sulculosa | (Menke, 1827) | Furrowed Lioplax | CS | G5 | AL, AR, IA, IL, IN, KY, MN, MO, OH, TN, WI | |
Tulotoma magnifica | (Conrad, 1834) | Tulotoma | T | G2 | T | AL |
Viviparus georgianus | (Lea, 1834) | Banded Mysterysnail | CS | G5 | AL, AR, CT, FL, GA, IA, IL, IN, KY, LA, MA, MD, MI, MN, MO, MS, NC, NJ, NY, OH, PA, SC, TN, VA, VT, WI. Canada, ON, QC. | |
Viviparus goodrichi | Archer, 1933 | Globose Mysterysnail | V | G3G4 | FL, GA | |
Viviparus intertextus | (Say, 1829) | Rotund Mysterysnail | CS | G4 | AL, AR, FL, GA, IA, IL, KY, LA, MN, MO, MS, NC, SC, TN, TX, WI | |
Viviparus limi | Pilsbry, 1918 | Ochlockonee Mysterysnail | V | G3G4 | FL, GA | |
Viviparus subpurpureus | (Say, 1829) | Olive Mysterysnail | CS | G5 | AL, AR, IA, IL, IN, KY, LA, MO, MS, SC, TN, TX, WI | |
Family Ampullaridae | 1 Genus | 1 Species | ||||
Pomacea paludosa | (Say, 1829) | Florida Applesnail | CS | G5 | AL, FL, GA, NC | |
Family Assiminidae | 1 Genus | 2 Species | ||||
Assiminea infima | Berry, 1947 | Badwater Snail | E | G1 | CA | |
Assiminea pecos | Taylor, 1987 | Pecos Assiminea | E | G1 | E | NM, TX |
Family Amnicolidae | 4 Genera | 18 Species | ||||
Amnicola cora | Hubricht, 1979 | Foushee Cavesnail | E | G1 | AR | |
Amnicola dalli | (Pilsbry and Beecher, 1892) | Peninsula Amnicola | CS | G5 | FL | |
Amnicola decisus | Haldeman, 1845 | Classification Uncertain | E | G1Q | ME, NY, PA | |
Amnicola limosus | (Say, 1817) | Mud Amnicola | CS | G5 | AL, AR, CO, CT, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NY, OH, OK, PA, RI, SC, SD, TN, UT, VA, VT, WI, WY. Canada, AB, MB, NB, NS, ON, PE, QC, SK, LB, NF. | |
Amnicola rhombostoma | Thompson, 1968 | Squaremouth Amnicola | Xp | GH | FL | |
Amnicola stygius | Hubricht, 1971 | Stygian Amnicola | E | G1 | MO | |
Colligyrus convexus | Hershler, Frest, Liu, and Johannes, 2003 | Canary Duskysnail | E | G1G2 | CA | |
Colligyrus depressus | Hershler, 1999 | Harney Basin Duskysnail | E | G1 | OR | |
Colligyrus greggi | (Pilsbry, 1935) | Rocky Mountain Duskysnail | CS | G4 | ID, MT, UT, WY. Canada, BC. | |
Dasyscias franzi | Thompson and Hershler, 1991 | Shaggy Ghostsnail | E | G1 | FL | |
Lyogyrus bakerianus | (Pilsbry, 1917) | Baker's Springsnail | Xp | GH | NY | |
Lyogyrus browni | (Carpenter, 1872) | Slender Duskysnail | T | G1G3Q | MA, RI | |
Lyogyrus granum | (Say, 1822) | Squat Duskysnail | CS | G5 | AL, CT, GA, MA, MD, MS, NC, NJ, NY, PA, SC, VA, VT. Canada, NB, NS. | |
Lyogyrus latus | Thompson and Hershler, 1991 | Cobble Sprite | T | G2 | GA | |
Lyogyrus pilsbryi | (Walker, 1906) | Lake Duskysnail | CS | G4 | IL, IN, OH, WI | |
Lyogyrus pupoideus | (Gould, 1841) | Pupa Duskysnail | CS | G5 | CT, MA, ME, NY, PA, VT | |
Lyogyrus retromargo | (Thompson, 1968) | Indented Duskysnail | CS | G4 | FL, GA, SC | |
Lyogyrus walkeri | (Pilsbry, 1898) | Canadian Duskysnail | V | G3G4 | MI, MN, NY, OH, PA, VT, WI. Canada, QC, MB, ON. | |
Family Cochliopidae | 14 Genera | 48 Species | ||||
Antrobia culveri | Hubricht, 1971 | Tumbling Creek Cavesnail | E | G1 | E | MO |
Antroselates spiralis | Hubricht, 1963 | Shaggy Cavesnail | V | G3 | IN, KY | |
Aphaostracon asthenes | Thompson, 1968 | Blue Spring Hydrobe | E | G1 | FL | |
Aphaostracon chalarogyrus | Thompson, 1968 | Freemouth Hydrobe | E | G1 | FL | |
Aphaostracon hypohyalinum | Thompson, 1968 | Suwanee Hydrobe | T | G2 | FL | |
Aphaostracon monas | (Pilsbry, 1899) | Wekiwa Hydrobe | E | G1 | FL | |
Aphaostracon pachynotum | Thompson, 1968 | Thick-shelled Hydrobe | V | G3 | FL | |
Aphaostracon pycnus | Thompson, 1968 | Dense Hydrobe | E | G1 | FL | |
Aphaostracon rhadinum | Thompson, 1968 | Slough Hydrobe | T | G2 | FL | |
Aphaostracon theiocrenetum | Thompson, 1968 | Clifton Spring Hydrobe | E | G1 | FL | |
Aphaostracon xynoelictum | Thompson, 1968 | Fenney Spring Hydrobe | E | G1 | FL | |
Balconorbis uvaldensis | Hershler and Longley, 1986 | Balcones Ghostsnail | E | G1G2 | TX | |
Cochliopina riograndensis | Pilsbry and Ferriss, 1906 | Spiral Pebblesnail | T | G2G3 | TX | |
Eremopyrgus eganensis | Hershler, 1999 | Steptoe Hydrobe | E | G1 | NV | |
Ipnobius robustus | (Hershler, 1989) | Robust Tryonia | E | G1G2 | CA | |
Juturnia kosteri | (Taylor, 1987) | Koster Springsnail | T | G2 | E | NM |
Juturnia tularosae | Hershler, Liu, and Stockwell, 2002 | Tularosa Springsnail | E | G1 | NM | |
Littoridinops monroensis | (Frauenfeld, 1863) | Cockscomb Hydrobe | CS | G5 | AL, FL, GA, LA, MS, TX | |
Littoridinops palustris | Thompson, 1968 | Bantam Hydrobe | V | G3 | AL, FL, MS | |
Littoridinops tenuipes | (Couper, 1844) | Henscomb Hydrobe | CS | G5 | CT, FL, GA, MA, MD, NC, NJ, NY, SC, VA | |
Pseudotryonia adamantina | (Taylor, 1987) | Diamond Tryonia | E | G1 | E | NM, TX |
Pseudotryonia alamosae | (Taylor, 1987) | Caliente Tryonia | E | G1 | E | NM, NV |
Pseudotryonia brevissima | (Pilsbry, 1890) | Regal Hydrobe | E | G1 | FL | |
Pseudotryonia grahamae | Thompson, 2001 | Salt Spring Hydrobe | E | G1 | AL | |
Pyrgophorus platyrachis | Thompson, 1968 | Serrate Crownsnail | CS | G5 | FL | |
Pyrgophorus spinosus | (Call and Pilsbry, 1886) | Spiny Crownsnail | V | G3 | TX | |
Spurwinkia salsa | (Pilsbry, 1905) | Saltmarsh Hydrobe | CS | G4G5 | CT, FL, MA, MD, ME, NH, NJ. Canada, NB. | |
Stygopyrgus bartonensis | Hershler and Longley, 1986 | Barton Cavesnail | E | G1 | TX | |
Tryonia aequicostata | (Pilsbry, 1889) | Smooth-ribbed Hydrobe | V | G3 | FL | |
Tryonia angulata | Hershler and Sada, 1987 | Sportingoods Tryonia | E | G1 | NV | |
Tryonia brunei | Taylor, 1987 | Brune's Springsnail | E | G1 | TX | |
Tryonia cheatumi | (Pilsbry, 1935) | Phantom Tryonia | E | G1 | E | TX |
Tryonia circumstriata | (Leonard and Ho, 1960) | Gonzales Springsnail | E | G1 | E | TX |
Tryonia clathrata | Stimpson, 1865 | Grated Tryonia | T | G2 | NV | |
Tryonia diaboli | (Pilsbry and Ferriss, 1906) | Devil Tryonia | E | G1 | TX | |
Tryonia elata | Hershler and Sada, 1987 | Point of Rocks Tryonia | E | G1 | NV | |
Tryonia ericae | Hershler and Sada, 1987 | Minute Tryonia | E | G1 | NV | |
Tryonia gilae | Taylor, 1987 | Gila Tryonia | E | G1 | AZ, NM | |
Tryonia imitator | (Pilsbry, 1899) | Mimic Tryonia | T | G2G3 | CA | |
Tryonia margae | Hershler, 1989 | Grapevine Springs Elongate Springsnail | E | G1 | CA | |
Tryonia metcalfi | Hershler, Liu, and Landye, 2011 | Metcalf's Tryonia | E | G1 | TX | |
Tryonia monitorae | Hershler, 1999 | Monitor Tryonia | E | G1 | NV | |
Tryonia oasiensis | Hershler, Liu, and Landye, 2011 | Carolinae Tryonia | E | G1 | TX | |
Tryonia porrecta | (Mighels, 1845) | Desert Tryonia | V | G3 | CA, NV, UT | |
Tryonia quitobaquitae | Hershler, 1988 | Quintobaquito Tryonia | E | G1 | AZ, NM | |
Tryonia rowlandsi | Hershler, 1989 | Grapevine Springs Squat Tryonia | E | G1 | CA | |
Tryonia salina | Hershler, 1989 | Cottonball Marsh Tryonia | E | G1 | CA | |
Tryonia variegata | Hershler and Sada, 1987 | Amargosa Tryonia | T | G2 | CA, NV | |
Family Hydrobiidae | 15 Genera | 188 Species | ||||
Birgella subglobosus | (Say, 1825) | Globe Siltsnail | CS | G4 | AL, AR, IA, IL, IN, GA, KY, MI, MN, MO, MS, NY, OH, PA, TN, VT, WI, WV. Canada, MB, ON, QC. | |
Cincinnatia integra | (Say, 1821) | Midland Siltsnail | CS | G5 | AL, AR, IL, IN, KS, KY, LA, ME, MD, MI, MN, MO, MS, ND, NE, NY, OH, OK, PA, SD, TN, TX, VA, VT, WI. Canada, MB, ON, SK. | |
Floridobia alexander | (Thompson, 2000) | Alexander Siltsnail | E | G1 | FL | |
Floridobia floridana | (Frauenfeld, 1863) | Hyacinth Siltsnail | CS | G5 | GA, FL | |
Floridobia fraterna | (Thompson, 1968) | Creek Siltsnail | T | G2 | FL | |
Floridobia helicogyra | (Thompson, 1968) | Crystal Siltsnail | E | G1 | FL | |
Floridobia leptospira | (Thompson, 2000) | Flatwood Siltsnail | E | G1G2 | FL | |
Floridobia mica | (Thompson, 1968) | Ichetucknee Siltsnail | E | G1 | FL | |
Floridobia monroensis | (Dall, 1885) | Enterprise Siltsnail | E | G1 | FL | |
Floridobia parva | (Thompson, 1968) | Pygmy Siltsnail | E | G1 | FL | |
Floridobia petrifons | (Thompson, 1968) | Rock Springs Siltsnail | E | G1 | FL | |
Floridobia ponderosa | (Thompson, 1968) | Ponderous Siltsnail | E | G1 | FL | |
Floridobia porterae | (Thompson, 2000) | Green Cove Springsnail | E | G1 | FL | |
Floridobia vanhyningi | (Vanatta, 1934) | Seminole Siltsnail | E | G1 | FL | |
Floridobia wekiwae | (Thompson, 1968) | Wekiva Siltsnail | E | G1 | FL | |
Floridobia winkleyi | (Pilsbry, 1912) | New England Siltsnail | V | G3 | CT, MA, ME | |
Fontigens aldrichi | (Call and Beecher, 1886) | Hoosier Springsnail | CS | G4 | IL, MO | |
Fontigens antroecetes | (Hubricht, 1940) | Missouri Cavesnail | T | G2 | IL, MO | |
Fontigens bottimeri | (Walker, 1925) | Potomac Springsnail | T | G2 | MD, VA | |
Fontigens cryptica | Hubricht, 1963 | Hidden Springsnail | E | G1 | IN | |
Fontigens morrisoni | Hershler, Holsinger, and Hubricht, 1990 | Morrison's Springsnail | E | G1 | VA | |
Fontigens nickliniana | (Lea, 1838) | Watercress Snail | CS | G5 | AL, IL, IN, KY, MD, MI, NC, NY, OH, PA, TN, VA, WI, WV | |
Fontigens orolibas | Hubricht, 1957 | Blue Ridge Springsnail | V | G3 | MD, PA, VA | |
Fontigens proserpina | Hubricht, 1940 | Proserpine Cavesnail | E | G1 | MO | |
Fontigens tartarea | Hubricht, 1963 | Organ Cavesnail | T | G2 | WV | |
Fontigens turritella | Hubricht, 1976 | Greenbrier Cavesnail | E | G1 | WV | |
Hoyia sheldoni | (Pilsbry, 1890) | Storm Ghostsnail | E | G1 | WI | |
Marstonia agarhecta | Thompson, 1969 | Ocmulgee Marstonia | E | G1 | GA | |
Marstonia angulobasis | Thompson, 2005 | Angled Marstonia | E | G1 | AL, TN | |
Marstonia arga | Thompson, 1977 | Ghost Marstonia | CS | G5 | AL, TN | |
Marstonia castor | Thompson, 1977 | Beaverpond Marstonia | E | G1 | GA | |
Marstonia comalensis | (Pilsbry and Ferriss, 1906) | Comal Marstonia | E | G1 | TX | |
Marstonia gaddisorum | Thompson, 2005 | Emily's Marstonia | E | G1 | GA | |
Marstonia halcyon | Thompson, 1977 | Halcyon Marstonia | T | G2 | GA | |
Marstonia hershleri | (Thompson, 1995) | Coosa Pyrg | E | G1 | AL | |
Marstonia letsoni | (Walker, 1901) | Gravel Pyrg | CS | G5 | MI, NY, OH, PA. Canada, ON. | |
Marstonia lustrica | (Pilsbry, 1890) | Boreal Marstonia | CS | G5 | IA, IL, IN, MA, ME, MI, MN, NY, OH, PA, VT, WI. Canada, MB, ON, NT, QC, NB. | |
Marstonia ogmorhaphe | Thompson, 1977 | Royal Marstonia | E | G1 | E | TN |
Marstonia olivacea | (Pilsbry, 1895) | Olive Marstonia | X | GX | AL | |
Marstonia ozarkensis | (Hinkley, 1915) | Ozark Pyrg | E | G1 | AR, MO | |
Marstonia pachyta | Thompson, 1977 | Armored Marstonia | E | G1 | E | AL |
Marstonia scalariformis | (Wolf, 1870) | Moss Pyrg | V | G3 | AL, IA, IL, MO | |
Notogillia sathon | Thompson, 1969 | Satyr Siltsnail | V | G3 | GA | |
Notogillia wetherbyi | (Dall, 1885) | Alligator Siltsnail | CS | G5 | AL, FL, GA | |
Phreatodrobia coronae | Hershler and Longley, 1987 | Crowned Cavesnail | E | G1G2 | TX | |
Phreatodrobia imitata | Hershler and Longley, 1986 | Mimic Cavesnail | E | G1 | TX | |
Phreatodrobia micra | (Pilsbry and Ferriss, 1906) | Flattened Cavesnail | T | G2 | TX | |
Phreatodrobia nugax | (Pilsbry and Ferriss, 1906) | Domed Cavesnail | V | G3G4 | TX | |
Phreatodrobia plana | Hershler and Longley, 1986 | Disc Cavesnail | T | G2 | TX | |
Phreatodrobia punctata | Hershler and Longley, 1986 | High-hat Cavesnail | T | G2 | TX | |
Phreatodrobia rotunda | Hershler and Longley, 1986 | Beaked Cavesnail | E | G1G2 | TX | |
Probythinella emarginata | (Kuster, 1852) | Delta Hydrobe | CS | G5 | AL, AR, IA, IL, IN, KS, KY, LA, ME, MI, MN, MO, MS, MT, NC, ND, NE, NY, OH, OK, PA, SD, TN, TX, WI. Canada, AB, MB, NT, NU, ON, QC, SK. | |
Pyrgulopsis aardahli | Hershler, 1989 | Benton Valley Springsnail | E | G1 | CA | |
Pyrgulopsis aloba | Hershler, 1998 | Duckwater Pyrg | E | G1 | NV | |
Pyrgulopsis amargosae | Hershler, 1989 | Amargosa Springsnail | E | G1 | CA | |
Pyrgulopsis anatina | Hershler, 1998 | Southern Duckwater Pyrg | E | G1 | NV | |
Pyrgulopsis anguina | Hershler, 1998 | Longitudinal Gland Pyrg | E | G1 | NV, UT | |
Pyrgulopsis archimedis | Berry, 1947 | Archimedes Pyrg | E | G1 | CA, OR | |
Pyrgulopsis arizonae | (Taylor, 1987) | Apache Springsnail | E | G1 | AZ | |
Pyrgulopsis augustae | Hershler, 1998 | Elongate Cane Spring Pyrg | E | G1 | NV | |
Pyrgulopsis aurata | Hershler, 1998 | Pleasant Valley Pyrg | E | G1 | NV | |
Pyrgulopsis avernalis | (Pilsbry, 1935) | Moapa Pebblesnail | E | G1G2 | NV | |
Pyrgulopsis bacchus | Heshler, 1988 | Grand Wash Springsnail | E | G1 | AZ | |
Pyrgulopsis basiglans | Hershler, 1998 | Large Gland Carico Pyrg | E | G1 | NV | |
Pyrgulopsis bedfordensis | Hershler and Gustafson, 2001 | Bedford Pyrg | E | G1 | MT | |
Pyrgulopsis bernardina | (Taylor, 1987) | San Bernardino Springsnail | E | G1 | E | AZ |
Pyrgulopsis bifurcata | Hershler, 1998 | Small Gland Carico Pyrg | E | G1 | NV | |
Pyrgulopsis blainica | Hershler, Liu, Gustafson, 2008 | Blane Pyrg | E | G1 | MT | |
Pyrgulopsis breviloba | Hershler, 1998 | Flat Pyrg | E | G1 | NV | |
Pyrgulopsis bruesi | Hershler and Sada, 2000 | Fy Ranch Pyrg | E | G1 | NV | |
Pyrgulopsis bruneauensis | Hershler, 1990 | Bruneau Hot Springsnail | E | G1 | E | ID |
Pyrgulopsis bryantwalkeri | Hershler, 1994 | Cortez Hills Pebblesnail | E | G1 | NV | |
Pyrgulopsis californiensis | (Gregg and Taylor, 1965) | Languna Mountain Springsnail | V | G3G4 | CA | |
Pyrgulopsis carinata | Hershler, 1998 | Carinate Duckwater Pyrg | X | GX | NV | |
Pyrgulopsis carinifera | (Pilsbry, 1935) | Moapa Valley Pyrg | E | G1 | NV | |
Pyrgulopsis castaicensis | Hershler and Liu, 2010 | Middle Canyon Spring Pyrg | E | G1 | CA | |
Pyrgulopsis chamberlini | Hershler, 1998 | Smooth Glenwood Pyrg | E | G1 | UT | |
Pyrgulopsis chupaderae | (Taylor, 1987) | Chupadera Springsnail | E | G1 | E | NM |
Pyrgulopsis cinerana | Hershler, Frest, Liu, and Johannes, 2003 | Ash Valley Pyrg | E | G1G2 | CA | |
Pyrgulopsis coloradensis | Hershler, 1998 | Blue Point Pyrg | E | G1 | NV | |
Pyrgulopsis conica | Hershler, 1988 | Kingman Springsnail | E | G1 | AZ | |
Pyrgulopsis cruciglans | Hershler, 1998 | Transverse Gland Pyrg | E | G1 | NV | |
Pyrgulopsis crystalis | Hershler and Sada, 1987 | Crystal Springsnail | E | G1 | NV | |
Pyrgulopsis cybele | Hershler and Liu, 2012 | Nature Pyrg | E | G1 | NV | |
Pyrgulopsis davisi | (Taylor, 1987) | Limpia Creek Springsnail | E | G1 | TX | |
Pyrgulopsis deaconi | Hershler, 1998 | Spring Mountains Pyrg | E | G1 | NV | |
Pyrgulopsis deserta | (Pilsbry, 1916) | Desert Springsnail | T | G2 | AZ, UT | |
Pyrgulopsis diablensis | Hershler, 1995 | Diablo Range Pyrg | E | G1 | CA | |
Pyrgulopsis dixiensis | Hershler, 1998 | Dixie Valley Pyrg | E | G1 | NV | |
Pyrgulopsis eremica | Hershler, 1995 | Smoke Creek Pyrg | T | G2 | CA | |
Pyrgulopsis erythropoma | (Pilsbry, 1899) | Ash Meadows Pebblesnail | E | G1 | NV | |
Pyrgulopsis fairbanksensis | Hershler and Sada, 1987 | Fairbanks Springsnail | E | G1 | NV | |
Pyrgulopsis falciglans | Hershler, Frest, Liu, and Johannes, 2003 | Likely Pyrg | E | G1G2 | CA | |
Pyrgulopsis fausta | Hershler, 1998 | Corn Creek Pyrg | E | G1 | NV | |
Pyrgulopsis fresti | Hershler and Liu, 2009 | Owyhee Hot Springsnail | E | G1 | OR | |
Pyrgulopsis fusca | Hershler, 1998 | Otter Creek Pyrg | E | G1 | UT | |
Pyrgulopsis gibba | Hershler, 1995 | Surprise Valley Pyrg | V | G3 | CA, NV | |
Pyrgulopsis gilae | (Taylor, 1987) | Gila Springsnail | T | G2 | C | NM |
Pyrgulopsis giuliani | Hershler and Pratt, 1990 | Southern Sierra Nevada Springsnail | E | G1G2 | CA | |
Pyrgulopsis glandulosa | Hershler, 1988 | Verde Rim Springsnail | E | G1 | AZ | |
Pyrgulopsis gracilis | Hershler, 1998 | Emigrant Pyrg | E | G1 | NV | |
Pyrgulopsis greggi | Hershler, 1995 | Kern River Springsnail | E | G1 | CA | |
Pyrgulopsis hamlinensis | Hershler, 1998 | Hamlin Valley Pyrg | E | G1 | UT | |
Pyrgulopsis hovinghi | Hershler, 1998 | Upper Thousand Spring Pyrg | E | G1 | NV | |
Pyrgulopsis hubbsi | Hershler, 1998 | Hubbs Pyrg | E | G1 | NV | |
Pyrgulopsis humboldtensis | Hershler, 1998 | Humbolt Pyrg | E | G1 | NV | |
Pyrgulopsis ignota | Hershler, Liu, and Lang, 2010 | Caroline Springs Pyrg | E | G1 | TX | |
Pyrgulopsis imperialis | Hershler, 1998 | Kings River Pyrg | E | G1 | NV | |
Pyrgulopsis inopinata | Hershler, 1998 | Carinate Glenwood Pyrg | E | G1 | UT | |
Pyrgulopsis intermedia | (Tryon, 1865) | Crooked Creek Springsnail | E | G1G2 | OR | |
Pyrgulopsis isolata | Hershler and Sada, 1987 | Elongate-gland Springsnail | E | G1 | NV | |
Pyrgulopsis kolobensis | (Taylor, 1987) | Toquerville Springsnail | CS | G5 | ID, NV, UT | |
Pyrgulopsis landyei | Hershler, 1998 | Landyes Pyrg | E | G1 | NV | |
Pyrgulopsis lasseni | Hershler, Frest, Liu, and Johannes, 2003 | Willow Creek Pyrg | E | G1G2 | CA | |
Pyrgulopsis lata | Hershler, 1998 | Butterfield Pyrg | E | G1 | NV | |
Pyrgulopsis lentiglans | Hershler, 1998 | Critteden Pyrg | E | G1 | NV | |
Pyrgulopsis leporina | Hershler, 1998 | Elko Pyrg | E | G1 | NV | |
Pyrgulopsis licina | Hershler, Liu, and Bradford, 2013 | Nye County Pyrg | E | G1 | NV | |
Pyrgulopsis limaria | Hershler, 1998 | Squat Mud Meadows Pyrg | E | G1 | NV | |
Pyrgulopsis lockensis | Hershler, 1998 | Lockes Pyrg | E | G1 | NV | |
Pyrgulopsis longae | Hershler, 1995 | Long Valley Pyrg | E | G1 | CA | |
Pyrgulopsis longiglans | Hershler, 1998 | Western Lahontan Pyrg | T | G2G3 | NV | |
Pyrgulopsis longinqua | (Gould, 1855) | Salton Sea Springsnail | E | G1 | CA | |
Pyrgulopsis marcida | Hershler, 1998 | Hardy Pyrg | T | G2 | NV | |
Pyrgulopsis merriami | (Pilsbry and Beecher, 1892) | Pahrangagat Pebblesnail | E | G1 | NV | |
Pyrgulopsis metcalfi | (Taylor, 1987) | Naegele Springsnail | E | G1 | NM, TX | |
Pyrgulopsis micrococcus | (Pilsbry, 1893) | Oasis Valley Springsnail | V | G3 | CA, NV | |
Pyrgulopsis militaris | Hershler, 1998 | Northern Soldier Meadow Pyrg | E | G1 | NV | |
Pyrgulopsis millenaria | Hershler, 1998 | Twentyone Mile Pyrg | E | G1 | NV | |
Pyrgulopsis milleri | Hershler and Liu, 2010 | Pierpoint Spring Pyrg | E | G1 | CA | |
Pyrgulopsis montana | Hershler, 1998 | Camp Valley Pyrg | E | G1 | NV | |
Pyrgulopsis montezumensis | Hershler, 1988 | Montezuma Well Springsnail | E | G1 | AZ | |
Pyrgulopsis morrisoni | Hershler, 1988 | Page Springsnail | E | G1 | C | AZ |
Pyrgulopsis nanus | Hershler and Sada, 1987 | Distal-gland Springsnail | E | G1 | NV | |
Pyrgulopsis neomexicana | (Pilsbry, 1916) | Socorro Springsnail | E | G1 | E | NM |
Pyrgulopsis neritella | Hershler, 1998 | Neritiform Steptoe Ranch Pyrg | E | G1 | NV | |
Pyrgulopsis nevadensis | (Stearns, 1883) | Corded Pyrg | X | GX | NV | |
Pyrgulopsis nonaria | Hershler, 1998 | Ninemile Pyrg | E | G1 | UT | |
Pyrgulopsis notidicola | Hershler, 1998 | Elongate Mud Meadows Pyrg | E | G1 | C | NV |
Pyrgulopsis orbiculata | Hershler, 1998 | Sub-globose Steptoe Ranch Pyrg | E | G1 | NV | |
Pyrgulopsis owensensis | Hershler, 1989 | Owens Valley Springsnail | E | G1G2 | CA, NV | |
Pyrgulopsis owyheensis | Hershler and Liu, 2009 | Owyhee Upland Pyrg | E | G1G2 | OR | |
Pyrgulopsis papillata | Hershler, 1998 | Big Warm Spring Pyrg | E | G1 | NV | |
Pyrgulopsis pecosensis | (Taylor, 1987) | Pecos Springsnail | E | G1 | NM | |
Pyrgulopsis peculiaris | Hershler, 1998 | Bifid Duct Pyrg | T | G2 | NV, UT | |
Pyrgulopsis pellita | Hershler, 1998 | Antelope Valley Pyrg | E | G1 | NV | |
Pyrgulopsis perforata | Hershler, Liu, and Bradford, 2013 | Umbilicate Pyrg | E | G1 | CA | |
Pyrgulopsis perturbata | Hershler, 1989 | Fish Slough Springsnail | E | G1G2 | CA | |
Pyrgulopsis pictilis | Hershler, 1998 | Ovate Cain Spring Pyrg | E | G1 | NV | |
Pyrgulopsis pilsbryana | (Bailey and Bailey, 1952) | Bear Lake Springsnail | T | G2 | ID, UT, WY | |
Pyrgulopsis pisteri | Hershler and Sada, 1987 | Median-gland Springsnail | E | G1 | NV | |
Pyrgulopsis planulata | Hershler, 1998 | Flat-topped Steptoe Pyrg | E | G1 | NV | |
Pyrgulopsis plicata | Hershler, 1998 | Black Canyon Pyrg | E | G1 | UT | |
Pyrgulopsis robusta | (Walker, 1908) | Jackson Lake Springsnail | CS | G5 | ID, OR, WA, WY | |
Pyrgulopsis roswellensis | (Taylor, 1987) | Roswell Springsnail | E | G1 | E | NM |
Pyrgulopsis ruinosa | Hershler, 1998 | Fish Lake Pyrg | X | GX | NV | |
Pyrgulopsis rupinicola | Hershler, Frest, Liu, and Johannes, 2003 | Sucker Spring Pyrg | E | G1G2 | CA | |
Pyrgulopsis sadai | Hershler, 1998 | Sada's Pyrg | E | G1 | NV | |
Pyrgulopsis sanchezi | Hershler, Liu, and Bradford, 2013 | Purgatory Pyrg | E | G1 | CA, NV | |
Pyrgulopsis sathos | Hershler, 1998 | White River Valley Pyrg | T | G2 | NV | |
Pyrgulopsis saxatilis | Hershler, 1998 | Sub-globose Snake Pyrg | E | G1 | UT | |
Pyrgulopsis serrata | Hershler, 1998 | Northern Steptoe Pyrg | V | G3 | NV | |
Pyrgulopsis simplex | Hershler, 1988 | Fossil Springsnail | E | G1G2 | AZ | |
Pyrgulopsis sola | Hershler, 1988 | Brown Springsnail | E | G1 | AZ | |
Pyrgulopsis stearnsiana | (Pilsbry, 1899) | Yaqui Springsnail | T | G2 | CA | |
Pyrgulopsis sterilis | Hershler, 1998 | Sterile Basin Pyrg | E | G1 | NV | |
Pyrgulopsis sublata | Hershler, 1998 | Lake Valley Pyrg | E | G1 | NV | |
Pyrgulopsis sulcata | Hershler, 1998 | Southern Steptoe Pyrg | E | G1 | NV | |
Pyrgulopsis taylori | Hershler, 1995 | San Luis Obispo Pyrg | E | G1 | CA | |
Pyrgulopsis texana | (Pilsbry, 1935) | Phantom Cavesnail | E | G1 | E | TX |
Pyrgulopsis thermalis | (Taylor, 1987) | New Mexico Hot Springsnail | E | G1 | E | NM |
Pyrgulopsis thompsoni | Hershler, 1988 | Huachuca Springsnail | T | G2 | E | AZ |
Pyrgulopsis transversa | Hershler, 1998 | Southern Bonneville Pyrg | T | G2 | UT | |
Pyrgulopsis trivialis | (Taylor, 1987) | Black River Springsnail | E | G1 | E | AZ, NM |
Pyrgulopsis turbatrix | Hershler, 1998 | Southeast Nevada Pyrg | T | G2 | NV | |
Pyrgulopsis umbilicata | Hershler, 1998 | Southern Soldier Meadow Pyrg | E | G1 | NV | |
Pyrgulopsis variegata | Hershler, 1998 | Northwest Bonneville Pyrg | T | G2 | NV, UT | |
Pyrgulopsis varneri | Heshler, Liu, and Sada, 2007 | Varner's Pyrg | E | G1 | NV | |
Pyrgulopsis ventricosa | Hershler, 1995 | Clear Lake Pyrg | E | G1 | CA | |
Pyrgulopsis villacampae | Hershler, 1998 | Duckwater Warm Springs Pyrg | E | G1 | NV | |
Pyrgulopsis vinyardi | Hershler, 1998 | Vinyards Pyrg | E | G1 | NV | |
Pyrgulopsis wongi | Hershler, 1989 | Wong's Pyrg | T | G2G3 | CA, NV | |
Rhapinema dacryon | Thompson, 1969 | Teardrop Snail | CS | G5 | AL, FL, GA | |
Spilochlamys conica | Thompson, 1968 | Conical Siltsnail | V | G3G4 | FL, GA | |
Spilochlamys gravis | Thompson, 1968 | Armored Siltsnail | V | G3G4 | FL | |
Spilochlamys turgida | Thompson, 1969 | Pumpkin Siltsnail | T | G2 | GA | |
Stiobia nana | Thompson, 1978 | Sculpin Snail | E | G1 | AL | |
Texapyrgus longleyi | Thompson and Hershler, 1991 | Striated Hydrobe | E | G1 | TX | |
Lithoglyphidae | 11 Genera | 73 Species | ||||
Antrorbis breweri | Hershler and Thompson, 1990 | Manitou Cavesnail | E | G1 | AL | |
Clappia cahabensis | Clench, 1965 | Cahaba Pebblesnail | E | G1 | AL | |
Clappia umbilicata | (Walker, 1904) | Umbilicate Pebblesnail | X | GX | AL | |
Fluminicola ahjumawi | Hershler, Liu, Frest and Johannes, 2007 | Ahjumawi Pebblesnail | V | G3 | OR | |
Fluminicola anserinus | Hershler, Liu, Frest and Johannes, 2007 | Goose Valley Pebblesnail | E | G1 | OR | |
Fluminicola caballensis | Hershler, Liu, Frest and Johannes, 2007 | Horse Creek Pebblesnail | E | G1 | OR | |
Fluminicola coloradoensis | Morrison, 1940 | Green River Pebblesnail | T | G2G3 | ID, UT, WY | |
Fluminicola dalli | (Call, 1884) | Pyramid Lake Pebblesnail | E | G1 | NV | |
Fluminicola erosus | Hershler, Liu, Frest and Johannes, 2007 | Smokey Charley Pebblesnail | E | G1 | OR | |
Fluminicola favillaceus | Hershler, Liu, Frest and Johannes, 2007 | Ash Valley Pebblesnail | E | G1 | OR | |
Flumincola fremonti | Hershler, Liu, Frest and Johannes, 2007 | Fremont Pebblesnail | E | G1 | OR | |
Fluminicola fuscus | (Haldeman, 1847) | Ashy Pebblesnail | T | G2 | ID, MT, OR, WA, WY. Canada, BC. | |
Fluminicola gustafsoni | Hershler and Liu, 2012 | Salmon River Pebblesnail | V | G3 | ID, WA | |
Fluminicola insolitus | Hershler, 1999 | Strange Pebblesnail | E | G1 | OR | |
Fluminicola lunsfordensis | Hershler, Liu, Frest and Johannes, 2007 | Lunsford Pebblesnail | E | G1 | CA | |
Fluminicola minutissimus | Pilsbry, 1907 | Pixie Pebblesnail | Xp | GH | ID | |
Fluminicola modoci | Hannibal, 1912 | Modoc Pebblesnail | E | G1 | CA, OR | |
Fluminicola multifarius | Hershler, Liu, Frest and Johannes, 2007 | Shasta Pebblesnail | T | G2 | OR | |
Fluminicola neritoides | Hershler, Liu, Frest and Johannes, 2007 | Willow Creek Pebblesnail | E | G1 | OR | |
Fluminicola nuttallianus | (Lea, 1838) | Dusky Pebblesnail | Xp | GH | OR | |
Fluminicola potemicus | Hershler, Liu, Frest and Johannes, 2007 | Potem Creek Pebblesnail | E | G1 | OR | |
Fluminicola scopulinus | Hershler, Liu, Frest and Johannes, 2007 | Castle Creek Pebblesnail | E | G1 | OR | |
Fluminicola seminalis | (Hinds, 1842) | Nugget Pebblesnail | T | G2 | CA | |
Fluminicola turbiniformis | (Tryon, 1865) | Turban Pebblesnail | V | G3 | CA, NV, OR | |
Flumincola umbilicatus | Hershler, Liu, Frest and Johannes, 2007 | Goose Valley Pebblesnail | E | G1 | OR | |
Fluminicola virens | (Lea, 1838) | Olympia Pebblesnail | T | G2 | OR, WA | |
Fluminicola virginius | Hershler, 1999 | Virginia Mountains Pebblesnail | E | G1 | NV | |
Fluminicola warnerensis | Hershler, Liu, Frest and Johannes, 2007 | Topaz Pebblesnail | T | G2 | OR | |
Gillia altilis | (Lea, 1841) | Buffalo Pebblesnail | CS | G5 | MD, NC, NJ, NY, PA, SC, VA, VT, WV. Canada, ON. | |
Holsingeria unthanksensis | Hershler, 1989 | Thankless Ghostsnail | T | G2 | VA | |
Lepyrium showalteri | (Lea, 1861) | Flat Pebblesnail | E | G1 | E | AL |
Phreatoceras taylori | (Hershler and Longley, 1986) | Nymph Trumpet | E | G1G2 | TX | |
Phreatodrobia conica | Hershler and Longley, 1986 | Hueco Cavesnail | E | G1 | TX | |
Pristinicola hemphilli | (Pilsbry, 1890) | Pristine Pyrg | V | G3 | CA, ID, OR, WA | |
Somatogyrus alcoviensis | Krieger, 1972 | Reverse Pebblesnail | E | G1 | GA | |
Somatogyrus amnicoloides | Walker, 1915 | Ouachita Pebblesnail | U | GU | AR | |
Somatogyrus aureus | Tryon, 1865 | Golden Pebblesnail | U | GU | AL, TN | |
Somatogyrus biangulatus | Walker, 1906 | Angular Pebblesnail | U | GU | AL | |
Somatogyrus constrictus | Walker, 1904 | Knotty Pebblesnail | U | GU | AL | |
Somatogyrus coosaensis | Walker, 1904 | Coosa Pebblesnail | U | GU | AL | |
Somatogyrus crassilabris | Walker, 1915 | Thick-lip Pebblesnail | Xp | GH | AR | |
Somatogyrus crassus | Walker, 1904 | Stocky Pebblesnail | U | GU | AL | |
Somatogyrus currierianus | (Lea, 1863) | Tennessee Pebblesnail | U | GU | AL | |
Somatogyrus decipiens | Walker, 1909 | Hidden Pebblesnail | U | GU | AL | |
Somatogyrus depressus | (Tryon, 1862) | Sandbar Pebblesnail | T | G2 | IA, IL, MO, WI | |
Somatogyrus excavatus | Walker, 1906 | Ovate Pebblesnail | U | GU | AL | |
Somatogyrus georgianus | Walker, 1904 | Cherokee Pebblesnail | U | GU | AL, GA, TN | |
Somatogyrus hendersoni | Walker, 1909 | Fluted Pebblesnail | U | GU | AL | |
Somatogyrus hinkleyi | Walker, 1904 | Granite Pebblesnail | U | GU | AL | |
Somatogyrus humerosus | Walker, 1906 | Atlas Pebblesnail | U | GU | AL | |
Somatogyrus integra | (Say, 1829) | Ohio Pebblesnail | V | G3 | IL, IN, KY, OH, PA | |
Somatogyrus nanus | Walker, 1904 | Dwarf Pebblesnail | U | GU | AL | |
Somatogyrus obtusus | Walker, 1904 | Moon Pebblesnail | U | GU | AL | |
Somatogyrus parvulus | Tryon, 1865 | Sparrow Pebblesnail | E | G1G2Q | TN | |
Somatogyrus pennsylvanicus | Walker, 1904 | Shale Pebblesnail | V | G3 | PA, VA, WV | |
Somatogyrus pilsbryanus | Walker, 1904 | Tallapoosa Pebblesnail | U | GU | AL | |
Somatogyrus pumilus | (Conrad, 1834) | Compact Pebblesnail | U | GU | AL | |
Somatogyrus pygmaeus | Walker, 1909 | Pygmy Pebblesnail | U | GU | AL | |
Somatogyrus quadratus | Walker, 1906 | Quadrate Pebblesnail | U | GU | AL | |
Somatogyrus rheophilus | Thompson, 1984 | Flint Pebblesnail | E | G1 | GA | |
Somatogyrus rosewateri | Gordon, 1986 | Elk Pebblesnail | E | G1 | MO | |
Somatogyrus sargenti | Pilsbry, 1895 | Mud Pebblesnail | U | GU | AL | |
Somatogyrus strengi | Pilsbry and Walker, 1906 | Rolling Pebblesnail | U | GU | AL | |
Somatogyrus substriatus | Walker, 1906 | Choctaw Pebblesnail | U | GU | AL, MS | |
Somatogyrus tenax | Thompson, 1969 | Savannah Pebblesnail | T | G2G3 | GA | |
Somatogyrus tennesseensis | Walker, 1906 | Opaque Pebblesnail | U | GU | AL, MS, TN | |
Somatogyrus trothis | Doherty, 1878 | U | GU | KY | ||
Somatogyrus tryoni | Pilsbry and Baker, 1927 | Coldwater Pebblesnail | T | G2G3 | IL, MN, WI | |
Somatogyrus virginicus | Walker, 1904 | Panhandle Pebblesnail | T | G2G3 | NC, SC, VA | |
Somatogyrus walkerianus | Aldrich, 1905 | Gulf Coast Pebblesnail | T | G2G3 | AL, FL | |
Somatogyrus wheeleri | Walker, 1915 | Channelled Pebblesnail | Xp | GH | AR | |
Taylorconcha insperata | Hershler, Liu, Frest, Johannes, and Clark, 2006 | Unexpected Pebblesnail | E | G1 | ID, OR | |
Taylorconcha serpenticola | Hershler, Frest, Johannes, Bowler, and Thompson, 1994 | Bliss Rapids Snail | E | G1 | T | ID |
Family Pleuroceridae | 7 Genera | 163 Species | ||||
Athearnia anthonyi | (Redfield, 1854) | Anthony's Riversnail | E | G1 | E | AL, GA, TN |
Athearnia crassa | (Haldeman, 1841) | Boulder Snail | X | GX | TN | |
Elimia acuta | (Lea, 1831) | Acute Elimia | T | G2 | AL, TN | |
Elimia alabamensis | (Lea, 1861) | Mud Elimia | T | G2 | AL | |
Elimia albanyensis | (Lea, 1864) | Black-crest Elimia | V | G3 | AL, FL, GA | |
Elimia ampla | (Anthony, 1854) | Ample Elimia | E | G1 | AL | |
Elimia annae | Mihalcik and Thompson, 2002 | Rainbow Elimia | V | G3 | AL | |
Elimia annettae | (Goodrich, 1941) | Lilyshoals Elimia | T | G2 | AL | |
Elimia arachnoidea | (Anthony, 1854) | Spider Elimia | T | G2 | TN, VA | |
Elimia aterina | (Lea, 1863) | Coal Elimia | T | G2 | TN, VA | |
Elimia athearni | (Clench and Turner, 1956) | Knobby Elimia | V | G3Q | FL | |
Elimia bellacrenata | (Haldeman, 1841) | Princess Elimia | E | G1Q | AL | |
Elimia bellula | (Lea, 1861) | Walnut Elimia | E | G1 | AL | |
Elimia boykiniana | (Lea, 1840) | Flaxen Elimia | T | G2 | AL, GA | |
Elimia brevis | (Reeve, 1860) | Short Spire Elimia | X | GX | AL | |
Elimia broccata | Thompson, 2000 | Brooch Elimia | E | G1 | AL | |
Elimia buffyae | Mihalcik and Thompson, 2002 | Iris Elimia | CS | G4 | AL, FL | |
Elimia bullula | (Lea, 1861) | Yellowleaf Elimia | E | G1G2Q | AL | |
Elimia caelatura | (Reeve, 1860) | Savannah Elimia | V | G3 | GA | |
Elimia cahawbensis | (Lea, 1841) | Cahaba Elimia | CS | G4 | AL | |
Elimia capillaris | (Lea, 1861) | Spindle Elimia | X | GX | AL, GA | |
Elimia carinifera | (Lamarck, 1822) | Sharp-crest Elimia | CS | G5 | AL, GA, TN | |
Elimia carinocostata | (Lea, 1854) | Fluted Elimia | CS | G4Q | AL, GA | |
Elimia catenaria | (Say, 1822) | Gravel Elimia | CS | G4 | GA, NC, SC, VA | |
Elimia catenoides | (Lea, 1842) | Lirate Elimia | U | GU | AL, GA | |
Elimia chiltonensis | (Goodrich, 1941) | Prune Elimia | E | G1G2 | AL | |
Elimia christyi | (Lea, 1862) | Knotty Elimia | T | G2 | NC, TN | |
Elimia clara | (Anthony, 1854) | Riffle Elimia | V | G3 | AL | |
Elimia clausa | (Lea, 1861) | Closed Elimia | X | GX | AL | |
Elimia clavaeformis | (Lea, 1841) | Club Elimia | CS | G4 | NC, TN, VA | |
Elimia clenchi | (Goodrich, 1924) | Slackwater Elimia | V | G3 | AL, FL | |
Elimia cochliaris | (Lea, 1868) | Cockle Elimia | E | G1 | AL | |
Elimia comalensis | (Pilsbry, 1890) | Balcones Elimia | T | G2 | TX | |
Elimia comma | (Conrad, 1834) | Hispid Elimia | T | G2 | AL | |
Elimia costifera | (Reeve, 1861) | Corded Elimia | V | G2G4 | IL, KY | |
Elimia crenatella | (Lea, 1860) | Lacy Elimia | E | G1 | T | AL |
Elimia curreyana | (Lea, 1841) | Amber Elimia | V | G3 | KY, TN | |
Elimia cylindracea | (Conrad, 1834) | Cylinder Elimia | T | G2 | AL, MS | |
Elimia darwini | Mihalcik and Thompson, 2002 | Pup Elimia | E | G1 | GA | |
Elimia dickinsoni | (Clench and Turner, 1956) | Stately Elimia | V | G3 | AL, FL | |
Elimia dislocata | (Reeve, 1861) | Lapped Elimia | CS | G4Q | NC, SC, VA | |
Elimia dooleyensis | (Lea, 1862) | Graphite Elimia | CS | G5 | AL, FL, GA | |
Elimia ebenum | (Lea, 1841) | Ebony Elimia | CS | G5 | KY, TN | |
Elimia edgariana | (Lea, 1841) | Cumberland Elimia | V | G3 | KY, TN | |
Elimia exusta | Mihalcik and Thompson, 2002 | Fire Elimia | T | G2 | AL | |
Elimia fascinans | (Lea, 1861) | Banded Elimia | V | G3 | AL | |
Elimia flava | (Lea, 1862) | Yellow Elimia | CS | G4 | AL | |
Elimia floridensis | (Reeve, 1860) | Rasp Elimia | CS | G5 | FL, GA | |
Elimia fusiformis | (Lea, 1861) | Fusiform Elimia | X | GX | AL | |
Elimia gibbera | (Goodrich, 1922) | Shouldered Elimia | X | GX | AL | |
Elimia glarea | Mihalcik and Thompson, 2002 | Gravel Elimia | V | G3 | AL | |
Elimia godwini | Thompson, 2000 | Rusty Elimia | T | G2 | AL | |
Elimia hartmaniana | (Lea, 1861) | High-spired Elimia | X | GX | AL | |
Elimia haysiana | (Lea, 1843) | Silt Elimia | V | G3 | AL | |
Elimia hydeii | (Conrad, 1834) | Gladiator Elimia | T | G2 | AL | |
Elimia impressa | (Lea, 1841) | Constricted Elimia | X | GX | AL | |
Elimia inclinans | (Lea, 1862) | Slanted Elimia | E | G1G2Q | GA | |
Elimia interveniens | (Lea, 1862) | Slowwater Elimia | T | G2 | AL, TN | |
Elimia induta | (Lea, 1862) | Gem Elimia | T | G2 | GA | |
Elimia jonesi | (Goodrich, 1936) | Hearty Elimia | X | GX | AL | |
Elimia lachryma | (Reeve, 1861) | Teardrop Elimia | E | G1 | AL | |
Elimia laeta | (Jay, 1839) | Ribbed Elimia | X | GX | AL | |
Elimia laqueata | (Say, 1829) | Panel Elimia | CS | G5 | AL, KY, TN | |
Elimia lecontiana | (Lea, 1841) | Rippled Elimia | V | G3 | AL, GA | |
Elimia livescens | (Menke, 1830) | Liver Elimia | CS | G5 | IA, IL, IN, KY, MI, NY, OH, PA, VT, WI. Canada, ON, QC. | |
Elimia macglameriana | (Goodrich, 1936) | Wrinkled Elimia | X | GX | AL, GA | |
Elimia melanoides | (Conrad, 1834) | Black Mudalia | T | G2 | C | AL |
Elimia mihalcikae | Thompson, 2000 | Latticed Elimia | E | G1 | AL | |
Elimia modesta | (Lea, 1845) | Coldwater Elimia | CS | G5 | AL, GA | |
Elimia mutabilis | (Lea, 1862) | Oak Elimia | T | G2Q | GA | |
Elimia nassula | (Conrad, 1834) | Round-ribbed Elimia | E | G1 | AL | |
Elimia olivula | (Conrad, 1834) | Caper Elimia | E | G1 | AL | |
Elimia ornata | (Lea, 1868) | Ornate Elimia | E | G1 | GA | |
Elimia paupercula | (Lea, 1862) | Sooty Elimia | CS | G4Q | AL | |
Elimia perstriata | (Lea, 1852) | Engraved Elimia | E | G1 | AL | |
Elimia pilsbryi | (Goodrich, 1927) | Rough-lined Elimia | X | GX | AL | |
Elimia plicatastriata | (Wetherby, 1876) | Carved Elimia | T | G2G3 | KY, TN | |
Elimia porrecta | (Lea, 1863) | Nymph Elimia | T | G2 | TN | |
Elimia potosiensis | (Lea, 1841) | Pyramid Elimia | CS | G5 | AR, KS, MO, OK | |
Elimia proxima | (Say, 1825) | Sprite Elimia | CS | G5 | GA, NC, SC, VA, WV | |
Elimia pupaeformis | (Lea, 1864) | Pupa Elimia | X | GX | AL | |
Elimia pupoidea | (Anthony, 1854) | Bot Elimia | X | GX | AL | |
Elimia pybasii | (Lea, 1862) | Spring Elimia | T | G2Q | AL | |
Elimia pygmaea | (Smith, 1936) | Pygmy Elimia | X | GX | AL | |
Elimia semicarinata | (Say, 1829) | Fine-ridged Elimia | CS | G5 | IN, KY, OH | |
Elimia showalterii | (Lea, 1860) | Compact Elimia | E | G1 | AL | |
Elimia simplex | (Say, 1825) | Smooth Elimia | CS | G5 | NC, TN, VA, WV | |
Elimia striatula | (Lea, 1842) | File Elimia | T | G2 | GA, TN | |
Elimia strigosa | (Lea, 1841) | Brook Elimia | T | G2 | TN | |
Elimia symmetrica | (Haldeman, 1841) | Symmetrical Elimia | CS | G4Q | NC, VA | |
Elimia taitiana | (Lea, 1841) | Dented Elimia | V | G3Q | AL, FL | |
Elimia teres | (Lea, 1841) | Elegant Elimia | E | G1 | TN | |
Elimia teretria | Thompson, 2000 | Auger Elimia | E | G1 | AL | |
Elimia timida | (Goodrich, 1942) | Timid Elimia | E | G1 | GA | |
Elimia troostiana | (Lea, 1838) | Mossy Elimia | E | G1 | TN | |
Elimia ucheensis | (Lea, 1862) | Creek Elimia | V | G3 | AL | |
Elimia vanhyningiana | (Goodrich, 1921) | Goblin Elimia | CS | G5 | FL | |
Elimia vanuxemiana | (Lea, 1843) | Cobble Elimia | E | G1Q | AL | |
Elimia varians | (Lea, 1861) | Puzzle Elimia | T | G2Q | AL | |
Elimia variata | (Lea, 1861) | Squat Elimia | T | G2Q | AL | |
Elimia viennaensis | (Lea, 1862) | Slough Elimia | CS | G4 | AL, GA | |
Elimia virginica | (Say, 1817) | Piedmont Elimia | CS | G5 | CT, MA, MD, NC, NJ, NY, PA, VA, WV | |
Gyrotoma excisa | (Lea, 1843) | Excised Slitshell | X | GX | AL | |
Gyrotoma lewisii | (Lea, 1869) | Striate Slitshell | X | GX | AL | |
Gyrotoma pagoda | (Lea, 1845) | Pagoda Slitshell | X | GX | AL | |
Gyrotoma pumila | (Lea, 1860) | Ribbed Slitshell | X | GX | AL | |
Gyrotoma pyramidata | (Shuttleworth, 1845) | Pyramid Slitshell | X | GX | AL | |
Gyrotoma walkeri | (Smith, 1924) | Round Slitshell | X | GX | AL | |
Io fluvialis | (Say, 1825) | Spiny Riversnail | T | G2 | AL, GA, TN, VA | |
Leptoxis ampla | (Anthony, 1855) | Round Rocksnail | T | G2 | T | AL |
Leptoxis arkansensis | (Hinkley, 1915) | Arkansas Mudalia | E | G1 | AR, MO | |
Leptoxis carinata | (Bruquiere, 1792) | Crested Mudalia | CS | G5 | MD, NC, NJ, NY, PA, VA, WV | |
Leptoxis clipeata | (Smith, 1922) | Agate Rocksnail | X | GX | AL | |
Leptoxis compacta | (Anthony, 1854) | Oblong Rocksnail | E | G1 | AL | |
Leptoxis dilatata | (Conrad, 1835) | Seep Mudalia | V | G3 | NC, PA, VA, WV | |
Leptoxis foremani | (Lea, 1843) | Interrupted Rocksnail | E | G1 | E | AL, GA |
Leptoxis formosa | (Lea, 1860) | Maiden Rocksnail | X | GX | AL, GA | |
Leptoxis ligata | (Anthony, 1860) | Rotund Rocksnail | X | GX | AL | |
Leptoxis lirata | (Smith, 1922) | Lirate Rocksnail | X | GX | AL | |
Leptoxis minor | (Hinkley, 1912) | Knob Mudalia | X | GX | AL | |
Leptoxis occultata | (Smith, 1922) | Bigmouth Rocksnail | X | GX | AL | |
Leptoxis picta | (Conrad, 1834) | Spotted Rocksnail | E | G1 | AL | |
Leptoxis plicata | (Conrad, 1834) | Plicate Rocksnail | E | G1 | E | AL |
Leptoxis praerosa | (Say, 1821) | Onyx Rocksnail | CS | G5 | AL, GA, IL, IN, KY, OH, TN, VA | |
Leptoxis showalterii | (Lea, 1860) | Coosa Rocksnail | X | GX | AL | |
Leptoxis taeniata | (Conrad, 1834) | Painted Rocksnail | E | G1 | T | AL |
Leptoxis torrefacta | (Goodrich, 1922) | Squat Rocksnail | X | GX | AL | |
Leptoxis trilineata | (Say, 1829) | Broad Mudalia | X | GX | IN, KY, OH | |
Leptoxis umbilicata | (Wetherby, 1876) | Umbilicate Rocksnail | E | G1Q | TN | |
Leptoxis virgata | (Lea, 1841) | Smooth Mudalia | T | G2 | AL, NC, TN, VA | |
Leptoxis vittata | (Lea, 1860) | Striped Rocksnail | X | GX | AL | |
Lithasia armigera | (Say, 1821) | Armored Rocksnail | V | G3G4 | AL, IL, IN, KY, OH, TN, WV | |
Lithasia bubula | Minton, 2013 | Buffalo Rocksnail | E | G1 | TN | |
Lithasia curta | (Lea, 1868) | Knobby Rocksnail | E | G1 | AL, KY, TN | |
Lithasia duttoniana | (Lea, 1841) | Helmet Rocksnail | T | G2 | TN | |
Lithasia geniculata | Haldeman, 1840 | Ornate Rocksnail | V | G3 | AL, IL, KY, TN | |
Lithasia hubrichti | Clench, 1956 | Big Black Rocksnail | X | GX | MS | |
Lithasia jayana | (Lea, 1841) | Rugose Rocksnail | X | GX | TN | |
Lithasia lima | (Conrad, 1834) | Warty Rocksnail | T | G2 | AL, MS, TN | |
Lithasia obovata | (Say, 1829) | Shawnee Rocksnail | CS | G4 | IL, IN, KY, OH, PA, TN | |
Lithasia salebrosa | (Conrad, 1834) | Muddy Rocksnail | V | G3 | AL, KY, TN | |
Lithasia spicula | Minton, Savarese, and Campbell, 2005 | Harpeth Rocksnail | E | G1 | TN | |
Lithasia verrucosa | (Rafinesque, 1820) | Varicose Rocksnail | CS | G4 | AL, AR, IN, IL, KY, NC, OH, PA, TN, WV | |
Pleurocera acuta | Rafinesque, 1831 | Sharp Hornsnail | CS | G5 | AR, IA, IL, IN, KS, KY, LA, MI, MN, MO, MS, NE, NY, OH, PA, TN, VT, WI, WV. Canada, ON, QC. | |
Pleurocera alveare | (Conrad, 1834) | Rugged Hornsnail | CS | G4 | AL, AR, IL, IN, KY, MO, MS, TN | |
Pleurocera annulifera | (Conrad, 1834) | Ringed Hornsnail | V | G3 | AL | |
Pleurocera brumbyi | (Lea, 1852) | Spiral Hornsnail | T | G2 | AL | |
Pleurocera canaliculata | (Say, 1821) | Silty Hornsnail | CS | G5 | AL, AR, IL, IN, KY, LA, MS, OH, PA, TN, VA, WV | |
Pleurocera corpulenta | Anthony, 1854 | Corpulent Hornsnail | E | G1 | AL, TN | |
Pleurocera curta | (Haldeman, 1841) | Shortspire Hornsnail | T | G2 | AL, KY, TN | |
Pleurocera foremani | (Lea, 1843) | Rough Hornsnail | E | G1 | E | AL |
Pleurocera gradata | (Anthony, 1854) | Bottle Hornsnail | V | G3 | TN, VA | |
Pleurocera nobilis | (Lea, 1845) | Noble Hornsnail | T | G2Q | AL, TN | |
Pleurocera parva | (Lea, 1862) | Dainty Hornsnail | V | G3 | NC, TN | |
Pleurocera postelli | (Lea, 1862) | Broken Hornsnail | T | G2 | AL | |
Pleurocera prasinata | (Conrad, 1834) | Smooth Hornsnail | CS | G4 | AL | |
Pleurocera pyrenella | (Conrad, 1834) | Skirted Hornsnail | T | G2 | AL, GA | |
Pleurocera showalteri | (Lea, 1862) | Upland Hornsnail | T | G2Q | AL, GA | |
Pleurocera striatum | (Lea, 1863) | Striate Hornsnail | T | G2Q | AL, TN | |
Pleurocera trochiformis | (Conrad, 1834) | Sulcate Hornsnail | T | G2Q | AL, GA, TN | |
Pleurocera uncialis | (Reeve, 1861) | Pagoda Hornsnail | CS | G4 | NC, TN, VA | |
Pleurocera vestita | (Conrad, 1834) | Brook Hornsnail | V | G3 | AL, GA | |
Pleurocera walkeri | Goodrich, 1928 | Telescope Hornsnail | V | G3 | AL, GA, KY, TN | |
Family Semisulcospiridae | 1 Genus | 11 Species | ||||
Juga acutifilosa | (Stearns, 1890) | Topaz Juga | T | G2 | CA, OR | |
Juga bulbosa | (Gould, 1847) | Bulb Juga | E | G1 | OR | |
Juga chacei | (Henderson, 1935) | Chace Juga | E | G1 | CA, OR | |
Juga hemphilli | (Henderson, 1935) | Barrren Juga | T | G2 | OR, WA. Canada, BC. | |
Juga interioris | (Goodrich, 1944) | Smooth Juga | E | G1 | NV | |
Juga laurae | (Goodrich, 1944) | Oasis Juga | E | G1 | CA, NV | |
Juga newberryi | (Lea, 1860) | Banded Juga | E | G1 | OR | |
Juga nigrina | (Lea, 1856) | Black Juga | V | G3 | CA, NV, OR | |
Juga occata | (Hinds, 1844) | Scalloped Juga | E | G1 | CA | |
Juga plicifera | (Lea, 1838) | Pleated Juga | V | G3 | CA, OR, WA. Canada, BC. | |
Juga silicula | (Gould, 1847) | Glassy Juga | CS | G4 | WA. Canada, BC. | |
Family Pomatiopsidae | 1 Genus | 6 Species | ||||
Pomatiopsis binneyi | Tryon, 1863 | Robust Walker | E | G1 | CA, OR | |
Pomatiopsis californica | Pilsbry, 1899 | Pacific Walker | E | G1 | CA, OR | |
Pomatiopsis chacei | Pilsbry, 1937 | Marsh Walker | E | G1 | CA, OR | |
Pomatiopsis cincinnatiensis | (Lea, 1840) | Brown Walker | CS | G4 | IA, IL, IN, KY, MI, OH, TN, VA | |
Pomatiopsis hinkleyi | Pilsbry, 1896 | Tennessee River Walker | X | GXQ | AL, TN | |
Pomatiopsis lapidaria | (Say, 1817) | Slender Walker | CS | G5 | AL, AR, CT, DE, GA, FL, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, NC, NJ, NM, NY, OH, OK, PA, SC, SD, TN, TX, VA, WI, WV. Canada, ON, QC. | |
Family Valvatidae | 1 Genus | 10 Species | ||||
Valvata bicarinata | Lea, 1841 | Two-ridge Valvata | CS | G5 | AL, AR, GA, IA, IL, IN, KY, MI, NC, NJ, NY, PA, TN, VA, WI | |
Valvata humeralis | Say, 1829 | Glossy Valvata | CS | G5Q | AZ, CA, CO, ID, MT, NV, OR, UT, WA, WY. Canada, BC. | |
Valvata lewisi | Currier, 1868 | Fringed Valvata | CS | G5 | AK, IA, IN, ME, MI, MN, MT, NY, VT, WA, WI. Canada, AB, BC, LB, MB, NB, NF, NS, NT, ON, PE, QC, SK, YT. | |
Valvata mergella | Westerlund, 1883 | Rams-horn Valvata | T | G2 | AK, WA. Canada, BC. | |
Valvata perdepressa | Walker, 1906 | Purplecap Valvata | V | G3 | IL, IN, MI, NY, OH, PA, WI. Canada, ON. | |
Valvata sincera | Say, 1824 | Mossy Valvata | CS | G5 | AK, CO, CT, IA, ID, IL, IN, MA, ME, MI, MN, MT, NC, ND, NH, NY, PA, SD, VT, WI, WY. Canada, AB, BC, LB, MB, NT, NU, ON, QC, SK, YT. | |
Valvata tricarinata | (Say, 1817) | Threeridge Valvata | CS | G5 | AR, CT, IA, ID, IL, IN, KS, KY, MA, MD, ME, MI, MN, MT, ND, NE, NH, NJ, NY, OH, PA, RI, SD, VA, VT, WA, WI, WY. Canada, AB, BC, MB, NB, NT, ON, QC, SK. | |
Valvata utahensis | Call, 1884 | Desert Valvata | E | G1 | ID, UT | |
Valvata virens | Tryon, 1863 | Emerald Valvata | Xp | GH | CA | |
Valvata winnebagoensis | Baker, 1928 | Flanged Valvata | T | G2 | MI, MN, WI. Canada, ON. |