List of GASTROPODA species in United States
This is a list of GASTROPODA in United States according to the IUCN Red List.
This list was last updated 2019-09-14
This list contains only species that have been assessed for the IUCN Red List. It is therefore not representative of all the species in the country.
Species counts by country: Total | Amphibians | Birds | Fish | Mammals | Reptiles | Vascular Plants.
| scientific_name | common_name | taxonid | category |
|---|---|---|---|
| Achatinella abbreviata | 167 | EX | |
| Achatinella apexfulva | Oahu Treesnail | 168 | CR |
| Achatinella bellula | 169 | CR | |
| Achatinella buddii | 170 | EX | |
| Achatinella bulimoides | 171 | CR | |
| Achatinella byronii | 172 | CR | |
| Achatinella caesia | 173 | EX | |
| Achatinella casta | 174 | EX | |
| Achatinella cestus | 175 | CR | |
| Achatinella concavospira | 176 | CR | |
| Achatinella curta | 177 | CR | |
| Achatinella decipiens | 178 | CR | |
| Achatinella decora | 179 | EX | |
| Achatinella dimorpha | 180 | EX | |
| Achatinella elegans | 181 | EX | |
| Achatinella fulgens | 182 | CR | |
| Achatinella fuscobasis | 183 | CR | |
| Achatinella juddii | 184 | EX | |
| Achatinella juncea | 185 | EX | |
| Achatinella lehuiensis | 186 | EX | |
| Achatinella lila | 188 | CR | |
| Achatinella livida | 189 | EX | |
| Achatinella lorata | 190 | CR | |
| Achatinella mustelina | 191 | CR | |
| Achatinella papyracea | 192 | EX | |
| Achatinella phaeozona | 193 | CR | |
| Achatinella pulcherrima | 194 | CR | |
| Achatinella pupukanioe | 195 | CR | |
| Achatinella sowerbyana | 197 | CR | |
| Achatinella spaldingi | 198 | EX | |
| Achatinella stewartii | 199 | CR | |
| Achatinella swiftii | 200 | CR | |
| Achatinella taeniolata | 201 | CR | |
| Achatinella thaanumi | 202 | EX | |
| Achatinella turgida | 203 | CR | |
| Achatinella valida | 204 | EX | |
| Achatinella viridans | 205 | CR | |
| Achatinella vulpina | 207 | CR | |
| Achatinella leucorrhaphe | 209 | CR | |
| Achatinella bulimoides ssp. rosea | 210 | EX | |
| Achatinella apexfulva ssp. vittata | 211 | EX | |
| Nesopupa newcombi | 14695 | DD | |
| Nesopupa oahuensis | 14696 | DD | |
| Nesopupa plicifera | 14697 | DD | |
| Perdicella carinella | 16598 | DD | |
| Perdicella fulgurans | 16601 | EX | |
| Perdicella helena | 16599 | EN | |
| Nesopupa singularis | 14699 | DD | |
| Perdicella zebra | 16603 | EX | |
| Perdicella zebrina | 16604 | EX | |
| Nesopupa subcentralis | 14700 | DD | |
| Nesopupa thaanumi | 14701 | DD | |
| Nesopupa waianensis | 14702 | DD | |
| Valvata winnebagoensis | Flanged Valvata | 69632260 | DD |
| Elimia modesta | Coldwater Elimia | 188758 | LC |
| Ferrissia mcneili | Hood Ancylid | 8554 | LC |
| Physella hordacea | Grain Physa | 69624206 | DD |
| Fluminicola avernalis | Moapa Pebblesnail | 8621 | DD |
| Fluminicola merriami | Pahranagat Valley Turban Snail | 8623 | DD |
| Fluminicola columbiana | Columbia Pebblesnail | 8626 | DD |
| Fontigens holsingeri | Tapered Cavesnail | 8640 | DD |
| Fontigens turritella | Greenbrier Cavesnail | 8641 | NT |
| Phreatodrobia coronae | Crowned Cavesnail | 188869 | DD |
| Pomatiopsis cincinnatiensis | Brown Walker | 188884 | LC |
| Viviparus intertextus | Rotund Mysterysnail | 188929 | LC |
| Campeloma rufum | 188955 | LC | |
| Micromenetus floridensis | Penny Sprite | 188963 | LC |
| Fluminicola dalli | Pyramid Lake Pebblesnail | 188967 | DD |
| Elimia dickinsoni | Stately Elimia | 188972 | LC |
| Pyrgulopsis wongi | Wong's Springsnail | 189004 | LC |
| Phreatodrobia rotunda | Beaked Cavesnail | 189057 | DD |
| Campeloma geniculum | Ovate Campeloma | 189071 | LC |
| Pyrgulopsis stearnsiana | Yaqui Springsnail | 189108 | LC |
| Lioplax subcarinata | Ridged Lioplax | 189109 | LC |
| Phreatodrobia imitata | Mimic Cavesnail | 17077 | VU |
| Vertigo alabamensis | Alabama Vertigo | 22934 | LR/nt |
| Elimia athearni | Knobby Elimia | 189131 | LC |
| Physella parkeri | Broadshoulder Physa | 69624521 | DD |
| Pleurocera gradata | Bottle Hornsnail | 189132 | NT |
| Tryonia aequicostata | Smooth-ribbed Hydrobe | 189135 | LC |
| Vertigo hebardi | 22938 | LR/nt | |
| Vertigo arthuri | 22941 | LR/nt | |
| Fontigens weberi | 189153 | DD | |
| Physella vinosa | Banded Physa | 69624546 | DD |
| Vertigo hubricti | 22942 | LR/nt | |
| Vertigo occulta | 22943 | LR/nt | |
| Vertigo ovata | 22944 | LR/nt | |
| Elimia proxima | Sprite Elimia | 189173 | LC |
| Vespericola karokorum | Karok Indian Snail | 22946 | DD |
| Erinna aulacospira | Hawaiian Bugle | 189194 | DD |
| Pyrgulopsis greggi | Kern River Pyrg | 189238 | VU |
| Fontigens antroecetes | Missouri Cavesnail | 189243 | VU |
| Physella natricina | Snake River Physa Snail | 17239 | DD |
| Physella microstriata | Fish Lake Physa | 17240 | EX |
| Physella spelunca | Cave Physa | 17241 | VU |
| Physella utahensis | Utah Physa | 17242 | VU |
| Physella zionis | Wet Rock Physa | 17243 | VU |
| Leptoxis carinata | Crested Mudalia | 189287 | LC |
| Fontigens binneyana | 189289 | DD | |
| Pyrgulopsis diablensis | Diablo Range Pyrg | 189303 | VU |
| Planorbella scalaris | Mesa Rams-horn | 189326 | LC |
| Pristinicola hemphilli | 189336 | DD | |
| Elimia simplex | Smooth Elimia | 189383 | LC |
| Elimia carinocostata | Fluted Elimia | 189401 | LC |
| Amastra cylindrica | 985 | CR | |
| Amastra micans | 986 | CR | |
| Amastra rubens | 987 | CR | |
| Amastra spirizona | 988 | CR | |
| Elimia potosiensis | Pyramid Elimia | 189406 | LC |
| Amastra albolabris | 989 | EX | |
| Amastra cornea | 990 | EX | |
| Amastra crassilabrum | 991 | EX | |
| Amastra elongata | 992 | EX | |
| Amastra forbesi | 993 | EX | |
| Amastra pellucida | 994 | EX | |
| Amastra porcus | 995 | EX | |
| Amastra reticulata | 996 | EX | |
| Amastra subrostrata | 997 | EX | |
| Amastra subsoror | 998 | EX | |
| Amastra tenuispira | 999 | EX | |
| Amastra umbilicata | 1000 | EX | |
| Valvata utahensis | Utah Valvata | 22835 | VU |
| Valvata virens | Emerald Valvata | 22836 | VU |
| Pleurocera nobilis | Noble Hornsnail | 189479 | DD |
| Fluminicola modoci | Modoc Pebblesnail | 189484 | VU |
| Lyogyrus latus | Cobble Sprite | 189497 | LC |
| Glyphyalinia pecki | 9284 | DD | |
| Planorbella magnifica | Magnificent Ramshorn | 17479 | VU |
| Melania erosa | 189516 | DD | |
| Planorbella multivolvis | Acorn Ramshorn | 17480 | EX |
| Phreatodrobia nugax | Domed Cavesnail | 189532 | DD |
| Ammonitella yatesii | Tight Coin | 1146 | VU |
| Planorbella oregonensis | Lamb Ramshorn | 189578 | VU |
| Viviparus limi | Ochlockonee Mysterysnail | 189581 | DD |
| Amphigyra alabamensis | Shoal Sprite | 1168 | EX |
| Fluminicola seminalis | Nugget Pebblesnail | 189592 | DD |
| Fontigens orolibas | Blue Ridge Springsnail | 189607 | DD |
| Galba perpolita | Glossy Fossaria | 189609 | DD |
| Pyrgulopsis pilsbryana | Bear Lake Springsnail | 189636 | NT |
| Marstonia halcyon | Halcyon Marstonia | 189642 | LC |
| Aphaostracon chalarogyrus | Freemouth Hydrobe Snail | 189643 | VU |
| Galba perplexa | 189644 | DD | |
| Elimia plicatastriata | Carved Elimia | 189647 | NT |
| Elimia clenchi | Slackwater Elimia | 189648 | LC |
| Archiphysa laphami | 189650 | DD | |
| Aphaostracon hypohyalinum | Suwannee Hydrobe | 189655 | LC |
| Elimia arachnoidea | Spider Elimia | 189657 | NT |
| Elimia bellacrenata | Princess Elimia | 189659 | CR |
| Elimia clavaeformis | Club Elimia | 189663 | LC |
| Elimia godwini | Rusty Elimia | 189671 | LC |
| Amnicola stygius | Stygian Amnicola | 189672 | VU |
| Elimia caelatura | Savannah Elimia | 189677 | NT |
| Juga laurae | Oasis Juga | 189678 | DD |
| Juga occata | Scalloped Juga | 189676 | EN |
| Archiphysa sonomae | Sonoma Physa | 189684 | DD |
| Elimia striatula | File Elimia | 189683 | NT |
| Aphaostracon xynoelictum | 189695 | DD | |
| Anguispira picta | Painted Snake-coiled Forest Snail | 1299 | DD |
| Pleurocera alveare | Rugged Hornsnail | 17696 | VU |
| Pleurocera annulifera | Ringed Hornsnail | 17697 | VU |
| Pleurocera brumbyi | Spiral Hornsnail | 17698 | VU |
| Pleurocera corpulenta | Corpulent Hornsnail | 17699 | CR |
| Pleurocera curta | Shortspire Hornsnail | 17700 | VU |
| Pleurocera foremani | Foreman's High-spired Riversnail | 17701 | EN |
| Pleurocera postelli | Broken Hornsnail | 17706 | DD |
| Pleurocera pyrenella | Skirted Hornsnail | 17703 | NT |
| Pleurocera showalteri | Upland Hornsnail | 17704 | VU |
| Colligyrus greggi | Rocky mountain duskysnail | 189776 | LC |
| Gulickia alexandri | 9560 | CR | |
| Gyrotoma excisa | Excised Slitshell | 9597 | EX |
| Gyrotoma lewisii | Striate Slitshell | 9598 | EX |
| Gyrotoma pagoda | Pagoda Slitshell | 9599 | EX |
| Gyrotoma pumila | Ribbed Slitshell | 9600 | EX |
| Gyrotoma pyramidata | Pyramid Slitshell | 9601 | EX |
| Gyrotoma walkeri | Round Slitshell | 9602 | EX |
| Erinna newcombi | Newcomb's Snail | 42392 | VU |
| Polygyra hippocrepis | 17931 | LR/nt | |
| Polygyra peregrina | Strange Many-whorled Land Snail | 17932 | LR/nt |
| Polygyriscus virginianus | Virginia Fringed Mountain Snail | 17933 | DD |
| Perdicella kuhnsi | 16597 | DD | |
| Perdicella ornata | 16600 | DD | |
| Helicodiscus diadema | 9801 | LR/nt | |
| Helicodiscus hexodon | 9802 | LR/nt | |
| Perdicella maniensis | 16602 | EX | |
| Helminthoglypta allynsmithi | Allyn Smith's Banded Snail | 9847 | VU |
| Helminthoglypta arrosa ssp. pomoensis | 9850 | DD | |
| Helminthoglypta callistoderma | Kern Shoulderband | 9852 | EN |
| Helminthoglypta mohaveana | Victorville Shoulderband | 9853 | LR/nt |
| Helminthoglypta nickliniana ssp. awania | Nicklin's Peninsula Snail | 9854 | DD |
| Helminthoglypta nickliniana ssp. bridgesi | 9855 | DD | |
| Helminthoglypta nickliniana ssp. contracosta | 9856 | DD | |
| Helminthoglypta sequoicola ssp. consors | 9857 | DD | |
| Helminthoglypta coelata | Mesa Shoulderband | 9860 | VU |
| Helminthoglypta expansilabris ssp. mattolensis | Cape Shoulderband | 9861 | DD |
| Helminthoglypta stiversiana ssp. miwoka | Dented Peninsula Snail | 9862 | DD |
| Helminthoglypta stiversiana ssp. williamsi | 9863 | DD | |
| Helminthoglypta walkeriana | Banded Dune Snail | 9859 | CR |
| Littoridinops palustris | Bantum Hydrobe | 189223 | LC |
| Antrobia culveri | Tumbling Creek Cavesnail | 1786 | EN |
| Aphaostracon asthenes | Blue Spring Aphaostracon | 1854 | VU |
| Aphaostracon monas | Wekiwa Hydrobe | 1855 | VU |
| Aphaostracon pycnus | Dense Hydrobe | 1858 | VU |
| Pronesopupa acanthinula | 18342 | DD | |
| Pronesopupa boettgeri | 18343 | DD | |
| Pronesopupa frondicella | 18344 | DD | |
| Pronesopupa hystricella | 18345 | DD | |
| Pronesopupa incerta | 18346 | DD | |
| Pronesopupa lymaniana | 18347 | DD | |
| Pronesopupa molokaiensis | 18348 | DD | |
| Pronesopupa orycta | 18349 | DD | |
| Pronesopupa sericata | 18350 | DD | |
| Stagnicola oronoensis | Obese Pondsnail | 189664 | DD |
| Marstonia letsoni | Gravel Pyrg | 69617712 | LC |
| Armsia petasus | 2116 | CR | |
| Ashmunella pasonis | Franklin Mountain Woodland Snail | 2160 | LR/nt |
| Assiminea infirma | Badwater Snail | 2179 | VU |
| Assiminea pecos | Pecos Assiminea | 2182 | EN |
| Pyrgulopsis longinqua | Salton Sea Springsnail | 189327 | DD |
| Auriculella ambusta | 2404 | DD | |
| Auriculella crassula | 2406 | DD | |
| Auriculella malleata | 2407 | DD | |
| Auriculella perpusilla | 2408 | DD | |
| Auriculella pulchra | 2409 | DD | |
| Auriculella tenella | 2410 | DD | |
| Auriculella castanea | 2405 | DD | |
| Auriculella uniplicata | 2412 | EX | |
| Auriculella expansa | 2411 | EX | |
| Pupoidopsis hawaiensis | 18920 | DD | |
| Marstonia agarhecta | Ocmulgee Marstonia | 18958 | EN |
| Pyrgulopsis bacchus | Grand Wash Springsnail | 18959 | VU |
| Pyrgulopsis bruneauensis | Bruneau Hot Springsnail | 18960 | CR |
| Marstonia castor | Beaverpond Marstonia | 18961 | CR |
| Pyrgulopsis chupaderae | Chupadera Springsnail | 18962 | DD |
| Pyrgulopsis conica | Kingman Springsnail | 18963 | VU |
| Pyrgulopsis crystalis | Crystal Spring Springsnail | 18964 | DD |
| Pyrgulopsis davisi | Davis County Springsnail | 18965 | DD |
| Pyrgulopsis erythropoma | Ash Meadows Pebblesnail | 18966 | CR |
| Pyrgulopsis fairbanksensis | Fairbanks Springsnail | 18967 | DD |
| Pyrgulopsis gilae | Gila Springsnail | 18968 | VU |
| Pyrgulopsis glandulosa | Verde Rim Springsnail | 18969 | VU |
| Pyrgulopsis isolata | Elongate-gland Springsnail | 18971 | DD |
| Pyrgulopsis metcalfi | Presidio County Springsnail | 18972 | EN |
| Pyrgulopsis micrococcus | Oasis Valley Springsnail | 18973 | LR/lc |
| Pyrgulopsis montezumensis | Montezuma Well Springsnail | 18974 | VU |
| Pyrgulopsis morrisoni | Page Sprlngsnail | 18975 | DD |
| Marstonia ogmoraphe | Royal Springsnail | 18978 | LC |
| Marstonia olivacea | Olive Marstonia | 18979 | EX |
| Marstonia ozarkensis | Ozark Pyrg | 18980 | CR |
| Marstonia pachyta | Armored Marstonia | 18981 | DD |
| Pyrgulopsis nanus | Distal-gland Springsnail | 18976 | DD |
| Pyrgulopsis neomexicana | Socorro Snail | 18977 | CR |
| Pyrgulopsis pecosensis | Pecos Springsnail | 18982 | DD |
| Pyrgulopsis pisteri | Median-gland Nevada Springsnail | 18983 | DD |
| Pyrgulopsis robusta | Jackson Lake Springsnail | 18984 | LC |
| Pyrgulopsis roswellensis | Roswell Springsnail | 18985 | VU |
| Pyrgulopsis simplex | Fossil Springsnail | 18986 | DD |
| Pyrgulopsis sola | Brown Springsnail | 18987 | DD |
| Pyrgulopsis thermalis | New Mexico Hotspring Snail | 18988 | CR |
| Pyrgulopsis trivialis | Three Forks Springsnail | 18990 | CR |
| Planorbella occidentalis | Fine-lined Ramshorn | 69626431 | DD |
| Io fluvialis | Spiny River Snail | 10838 | EN |
| Radiocentrum avalonense | Catalina Mountain Snail | 19063 | CR |
| Binneya notabilis | Santa Barbara Shelled Slug | 2806 | DD |
| Laminella sanguinea | 11198 | CR | |
| Monadenia mormonum ssp. buttoni | 13663 | DD | |
| Monadenia mormonum ssp. hirsuta | 13664 | DD | |
| Monadenia setosa | Trinity Bristle Snail | 13666 | VU |
| Monadenia troglodytes | Shasta Sideband | 13667 | DD |
| Monadenia yosemitensis ssp. yosemitensis | Indian Yosemite Snail | 13668 | DD |
| Rhodacmea elatior | Domed Ancylid | 19669 | VU |
| Rhodacmea filosa | Wicker Ancylid | 19670 | CR |
| Leptachatina lepida | 11635 | EN | |
| Athearnia crassa | Boulder Snail | 11768 | EX |
| Leptoxis praerosa | Mainstream River Snail | 11769 | VU |
| Athearnia anthonyi | Anthony's River Snail | 11771 | VU |
| Leptoxis ampla | Round Rocksnail | 11772 | VU |
| Leptoxis clipeata | Agate Rocksnail | 11773 | EX |
| Leptoxis compacta | Oblong Rocksnail | 11774 | EX |
| Leptoxis foremanii | Interrupted Rocksnail | 11775 | EX |
| Leptoxis formosa | Maiden Rocksnail | 11776 | EX |
| Leptoxis ligata | Rotund Rocksnail | 11777 | EX |
| Leptoxis lirata | Lyrate Rocksnail | 11778 | EX |
| Leptoxis minor | Knob Mudalia | 11780 | VU |
| Leptoxis occultata | Bigmouth Rocksnail | 11781 | EX |
| Leptoxis picta | Spotted Rocksnail | 11782 | VU |
| Leptoxis plicata | Plicate Rocksnail | 11783 | CR |
| Leptoxis showalterii | Coosa Rocksnail | 11784 | EX |
| Leptoxis taeniata | Painted Rocksnail | 11785 | EN |
| Leptoxis torrefacta | Squat Rocksnail | 11786 | EX |
| Leptoxis virgata | Smooth Rocksnail | 11787 | VU |
| Leptoxis vittata | Striped Rocksnail | 11788 | EX |
| Lepyrium showalteri | Flat Pebblesnail | 11803 | VU |
| Campeloma decampi | Slender Campeloma | 3709 | VU |
| Vorticifex effusa | Artemesian Rams-horn | 189667 | LC |
| Oxyloma kanabense | Kanab Amber Snail | 15780 | CR |
| Conus smirna | 192261 | DD | |
| Conus philippii | 192281 | LC | |
| Carelia anceophila | 3875 | EX | |
| Carelia bicolor | 3876 | EX | |
| Carelia cochlea | 3877 | EX | |
| Carelia cumingiana | 3878 | EX | |
| Carelia dolei | 3879 | EX | |
| Carelia evelynae | 3880 | EX | |
| Carelia glossema | 3881 | EX | |
| Carelia hyattiana | 3882 | EX | |
| Carelia kalalauensis | 3883 | EX | |
| Carelia knudseni | 3884 | EX | |
| Carelia lirata | 3885 | EX | |
| Carelia lymani | 3886 | EX | |
| Carelia mirabilis | 3887 | EX | |
| Carelia necra | 3888 | EX | |
| Carelia olivacea | 3889 | EX | |
| Carelia paradoxa | 3890 | EX | |
| Carelia periscelis | 3891 | EX | |
| Carelia pilsbryi | 3892 | EX | |
| Carelia sinclairi | 3893 | EX | |
| Carelia tenebrosa | 3895 | EX | |
| Carelia turricula | 3896 | EX | |
| Lioplax cyclostomaformis | Cylindrical Lioplax | 12101 | VU |
| Rhodacmea hinkleyi | Knobby Ancylid | 189651 | DD |
| Thiara kauaiensis | 189652 | DD | |
| Tryonia diaboli | Devil Tryonia | 189654 | EN |
| Juga acutifilosa | Topaz Juga | 189656 | NT |
| Lithasia armigera | Armigerous River Snail | 12127 | VU |
| Lithasia duttoniana | Dutton's River Snail | 12128 | VU |
| Lithasia geniculata | Geniculate River Snail | 12129 | LR/nt |
| Lithasia lima | Warty Rocksnail | 12131 | DD |
| Lithasia salebrosa | Rugged River Snail | 12132 | VU |
| Lithasia verrucosa | Varicose Rocksnail | 12133 | LC |
| Lithasia curta | Knobby Rocksnail | 12134 | DD |
| Lyogyrus retromargo | Indented Duskysnail | 189658 | LC |
| Stagnicola idahoensis | Shortspire Pondsnail | 189660 | EN |
| Somatogyrus parvulus | Sparrow Pebblesnail | 20347 | DD |
| Somatogyrus tenax | Savannah Pebblesnail | 20348 | NT |
| Somatogyrus amnicoloides | Oachita Pebblesnail | 20350 | EX |
| Somatogyrus aureus | Golden Pebblesnail | 20351 | DD |
| Somatogyrus biangulatus | Angular Pebblesnail | 20352 | DD |
| Somatogyrus constrictus | Knotty Pebblesnail | 20353 | DD |
| Somatogyrus coosaensis | Coosa Pebblesnail | 20354 | CR |
| Somatogyrus crassilabris | Thick-lipped Pebblesnail | 20355 | EX |
| Somatogyrus crassus | Stocky Pebblesnail | 20349 | CR |
| Somatogyrus currierianus | Tennessee Pebblesnail | 20356 | CR |
| Somatogyrus decipiens | Hidden Pebblesnail | 20357 | DD |
| Somatogyrus excavatus | Ovate Pebblesnail | 20358 | DD |
| Conus pealii | 192397 | LC | |
| Pomatiopsis californica | Pacific Walker | 189665 | DD |
| Somatogyrus hendersoni | Fluted Pebblesnail | 20359 | CR |
| Somatogyrus hinkleyi | Granite Pebblesnail | 20360 | DD |
| Juga nigrina | Black Juga | 189666 | LC |
| Somatogyrus obtusus | Moon Pebblesnail | 20363 | DD |
| Somatogyrus pilsbryanus | Tallapoosa Pebblesnail | 20364 | DD |
| Somatogyrus quadratus | Quadrate Pebblesnail | 20366 | CR |
| Somatogyrus sargenti | Mud Pebblesnail | 20367 | DD |
| Somatogyrus strengi | Rolling Pebblesnail | 20368 | CR |
| Somatogyrus tennesseensis | Opaque Pebblesnail | 20369 | CR |
| Somatogyrus wheeleri | Channeled Pebblesnail | 20370 | EX |
| Micromenetus alabamensis | Marsh Sprite | 189668 | DD |
| Sonorella allynsmithi | 20375 | LR/nt | |
| Sonorella christenseni | 20376 | LR/nt | |
| Sonorella grahamensis | 20377 | LR/nt | |
| Sonorella macrophallus | 20378 | LR/nt | |
| Sonorella todseni | 20379 | LR/nt | |
| Thiara baldwini | 189669 | DD | |
| Tryonia salina | Cottonball Marsh Tryonia | 189670 | LC |
| Neritina granosa | 189675 | VU | |
| Somatogyrus trothis | 189679 | DD | |
| Somatogyrus tryoni | Coldwater Pebblesnail | 189680 | DD |
| Pyrgulopsis ventricosa | Clear Lake Pyrg | 189681 | CR |
| Micromenetus sampsoni | Sampson Sprite | 189682 | DD |
| Pyrgulopsis amargosae | Amargosa Springsnail | 189691 | VU |
| Conus stearnsii | 192532 | VU | |
| Physa zionis | Wet-rock Physa | 189694 | VU |
| Somatogyrus humerosus | Atlas Pebblesnail | 20361 | CR |
| Somatogyrus nanus | Dwarf Pebblesnail | 20362 | CR |
| Somatogyrus pygmaeus | Pygmy Pebblesnail | 20365 | CR |
| Lottia alveus | Eelgrass Limpet | 12382 | EX |
| Sonorella eremita | Sax Xavier Talus Snail | 20373 | LR/nt |
| Sonorella metcalfi | Franklin Mountain Talus Snail | 20374 | LR/nt |
| Conus anabathrum | Florida Cone | 192684 | VU |
| Conus binghamae | 192734 | LC | |
| Stagnicola bonnevillensis | Fat-whorled Pondsnail | 20707 | CR |
| Stagnicola utahensis | Utah Ribbed Snail | 20706 | CR |
| Lyropupa perlonga | 12526 | EX | |
| Lyropupa anceyana | 12527 | DD | |
| Lyropupa clathratula | 12528 | DD | |
| Lyropupa hawaiiensis | 12529 | DD | |
| Lyropupa lyrata | 12530 | DD | |
| Lyropupa microthauma | 12531 | DD | |
| Lyropupa mirabilis | 12532 | DD | |
| Lyropupa prisca | 12533 | DD | |
| Lyropupa rhabdota | 12534 | DD | |
| Lyropupa scabra | 12535 | DD | |
| Lyropupa spaldingi | 12536 | DD | |
| Lyropupa sparna | 12537 | DD | |
| Lyropupa striatula | 12538 | DD | |
| Lyropupa thaanumi | 12539 | DD | |
| Lyropupa truncata | 12540 | DD | |
| Stenotrema hubrichti | 20767 | DD | |
| Stenotrema leai ssp. cheatumi | 20768 | DD | |
| Stenotrema pilsbryi | Pilsbry's Narrow-apertured Land Snail | 20769 | DD |
| Sterkia clementina | San Clemente Island Blunt-top Snail | 20796 | LR/nt |
| Stiobia nana | Sculpin Snail | 20854 | VU |
| Succinea chittenangoensis | Chittenango Ovate Amber Snail | 21128 | DD |
| Floridobia helicogyra | Helicoid Spring Snail | 4870 | VU |
| Floridobia mica | Sand Grain Snail | 4871 | VU |
| Floridobia monroensis | Enterprise Spring Snail | 4872 | VU |
| Floridobia parva | Pygmy Siltsnail | 4873 | VU |
| Floridobia ponderosa | Ponderous Spring Snail | 4874 | VU |
| Floridobia vanhyningi | Seminole Spring Snail | 4875 | VU |
| Floridobia wekiwae | Wekiwa Spring Snail | 4876 | VU |
| Pyrgulopsis nevadensis | Corded Pyrg | 40048 | EX |
| Taylorconcha serpenticola | Bliss Rapid Snail | 40049 | VU |
| Clappia cahabensis | Cahaba Pebblesnail | 4955 | EX |
| Mesodon archeri | Archer's Toothed Land Snail | 13224 | DD |
| Mesodon clarki ssp. nantahala | Noonday Snail | 13225 | DD |
| Mesodon clausus ssp. trossulus | Banded Mesodon | 13226 | DD |
| Mesodon clenchi | Clench's Middle-toothed Land Snail | 13227 | EN |
| Mesodon jonesianus | Jones' Middle-toothed Land Snail | 13228 | DD |
| Cochliopa texana | Phantom Cave Snail | 5048 | VU |
| Antrobia breweri | 29626 | VU | |
| Micrarionta facta | Santa Barbara Island Snail | 13299 | VU |
| Micrarionta feralis | Fraternal Snail | 13300 | CR |
| Micrarionta gabbii | Gabb's Snail | 13301 | VU |
| Micrarionta opuntia | Prickly Pear Island Snail | 13306 | VU |
| Collisella edmitchelli | 5119 | EX | |
| Stagnicola pilsbryi | Fish Springs Marshsnail | 177724 | EX |
| Leptoxis melanoides | 177734 | CR | |
| Cryptomastix magnidentata | Mission Creek Oregonian | 5750 | VU |
| Triodopsis occidentalis | Western Three-toothed Land Snail | 22193 | DD |
| Triodopsis platysayoides | Flat-spired Three-toothed Snail | 22194 | DD |
| Tropidoptera heliciformis | 22347 | CR | |
| Valvata mergella | Rams-horn Valvata | 69632172 | EN |
| Pseudotryonia adamantina | Diamond Y Springsnail | 22420 | DD |
| Tryonia alamosae | Alamosa Springsnail | 22421 | DD |
| Tryonia angulata | Sportingoods Tryonia | 22422 | DD |
| Tryonia brunei | Brune's Tryonia | 22423 | CR |
| Tryonia cheatumi | Cheatum's Snail | 22416 | DD |
| Tryonia elata | Point of Rocks Tryonia | 22424 | DD |
| Tulotoma magnifica | Tulotoma | 22444 | EN |
| Tryonia clathrata | White River Snail | 22417 | DD |
| Tryonia imitator | California Brackish Water Snail | 22418 | DD |
| Neritilia hawaiiensis | Anchialine Pool Snail | 14624 | DD |
| Nesopupa alloia | 14682 | DD | |
| Nesopupa anceyana | 14683 | DD | |
| Nesopupa bacca | 14684 | DD | |
| Nesopupa baldwini | 14685 | DD | |
| Nesopupa bishopi | 14686 | DD | |
| Nesopupa dispersa | 14687 | DD | |
| Nesopupa dubitabilis | 14688 | DD | |
| Nesopupa forbesi | 14689 | DD | |
| Nesopupa infrequens | 14690 | DD | |
| Nesopupa kauaiensis | 14691 | DD | |
| Nesopupa limatula | 14692 | DD | |
| Nesopupa litoralis | 14693 | DD | |
| Nesopupa wesleyana | 14703 | DD | |
| Newcombia philippiana | 14746 | EX | |
| Newcombia canaliculata | 14747 | EN | |
| Newcombia cumingi | 14748 | EN | |
| Newcombia lirata | 14749 | EN | |
| Newcombia perkinsi | 14750 | EN | |
| Newcombia pfeifferi | 14751 | EN | |
| Newcombia sulcata | 14752 | EN | |
| Juga hemphilli | Barren Juga | 69630401 | EN |
| Juga plicifera | Pleated Juga | 69630430 | LC |
| Juga silicula | Glassy Juga | 69630438 | NT |
| Discus macclintocki | Iowa Pleistocene Snail | 6736 | LC |
| Discus marmorensis | Marbled Disc | 6737 | VU |
| Xerarionta intercisa | Plain Cactus Snail | 23138 | VU |
| Xerarionta redimita | Wreathed Cactus Snail | 23139 | VU |
| Xerarionta tryoni | Bicolor Cactus Snail | 23140 | VU |
| Tryonia ericae | Minute Tryonia | 22425 | DD |
| Tryonia gilae | Gila Tryonia | 22426 | DD |
| Tryonia kosteri | Koster's Tryonia | 22427 | DD |
| Pleurocera walkeri | Telescope Hornsnail | 17705 | VU |
| Tryonia quitobaquitae | Quitabaquito Tryonia | 22428 | DD |
| Inflectarius magazinensis | Magazine Mountain Shagreen | 39942 | CR |
| Tryonia variegata | Amargossa Tryonia | 22430 | DD |
| Oreohelix idahoensis ssp. idahoensis | Idaho Banded Mountain Snail | 15461 | DD |
| Oreohelix strigosa ssp. goniogyra | Carinated Striate Banded Mntain Snail | 15466 | DD |
| Oreohelix vortex | Whorled Mountain Snail | 15467 | VU |
| Amnicola cora | 40045 | VU | |
| Clappia umbilicata | Umbilicate Pebblesnail | 40046 | EX |
| Oreohelix jugalis | Boulder Pile Mountain Snail | 15469 | VU |
| Oreohelix waltoni | Walton's Banded Mountain Snail | 15468 | VU |
| Colligyrus depressus | Harney Basin Duskysnail | 40050 | VU |
| Pyrgulopsis aloba | Duckwater Pyrg | 40051 | EN |
| Pyrgulopsis avernalis | Moapa Pebblesnail | 40047 | VU |
| Pyrgulopsis giuliani | South Sierra Nevada Springsnail | 40052 | VU |
| Somatogyrus alcoviensis | Reverse Pebblesnail | 40053 | EX |
| Elimia gibbera | Shouldered Elimia | 40100 | EX |
| Elimia lachryma | Teardrop Elimia | 40101 | EX |
| Elimia macglameriana | Wrinkled Elimia | 40102 | EX |
| Somatogyrus virginicus | Panhandle Pebblesnail | 40103 | LC |
| Pyrgulopsis cruciglans | Transverse Grand Pyrg | 40106 | EN |
| Orthalicus reses ssp. reses | Stock Island Tree Snail | 15541 | EN |
| Stagnicola walkeriana | Calabash Pondsnail | 69623056 | DD |
| Elimia albanyensis | Black-crest Elimia | 7581 | LC |
| Elimia ampla | Ample Elimia | 7582 | CR |
| Elimia annettae | Lily Shoals Elimia | 7583 | CR |
| Elimia brevis | Short-spired Elimia | 7584 | EX |
| Elimia cahawbensis | Cahaba Elimia | 7585 | LC |
| Elimia vanuxemiana | Cobble Elimia | 7587 | EX |
| Elimia variata | Squat Elimia | 7588 | NT |
| Elimia clausa | Closed Elimia | 7589 | EX |
| Elimia fusiformis | Fusiform Elimia | 7590 | EX |
| Elimia hartmaniana | High-spired Elimia | 7591 | EX |
| Elimia impressa | Constricted Elimia | 7592 | EX |
| Elimia jonesi | Hearty Elimia | 7593 | EX |
| Elimia laeta | Ribbed Elimia | 7594 | EX |
| Elimia pilsbryi | Rough-lined Elimia | 7595 | EX |
| Elimia pupaeformis | Pupa Elimia | 7596 | EX |
| Elimia pygmaea | Pygmy Elimia | 7597 | EX |
| Elimia varians | Puzzle Elimia | 7598 | VU |
| Elimia acuta | Acute Elimia | 7599 | VU |
| Elimia alabamensis | Mud Elimia | 7600 | VU |
| Elimia aterina | Coal Elimia | 7601 | VU |
| Elimia bellula | Walnut Elimia | 7602 | EN |
| Elimia boykiniana | Flaxen Elimia | 7603 | VU |
| Elimia capillaris | Spindle Elimia | 7604 | VU |
| Elimia crenatella | Lacy Elimia | 7605 | VU |
| Elimia fascinans | Banded Elimia | 7606 | LC |
| Elimia haysiana | Silt Elimia | 7607 | VU |
| Elimia hydei | Gladiator Elimia | 7608 | VU |
| Elimia interrupta | Knotty Elimia | 7609 | VU |
| Elimia interveniens | Slowwater Elimia | 7610 | NT |
| Elimia nassula | Round-rib Elimia | 7611 | VU |
| Elimia olivula | Caper Elimia | 7612 | VU |
| Elimia porrecta | Nymph Elimia | 7613 | VU |
| Elimia pybasi | Spring Elimia | 7614 | VU |
| Elimia strigosa | Brook Elimia | 7615 | VU |
| Elimia teres | Elegant Elimia | 7616 | VU |
| Elimia troostiana | Mossy Elimia | 7617 | CR |
| Neoplanorbis carinatus | Carinate Flat-top Snail | 14553 | EX |
| Neoplanorbis smithi | Angled Flat-top Snail | 14554 | EX |
| Neoplanorbis umbilicatus | Umbilicate Flat-top Snail | 14555 | EX |
| Neoplanorbis tantillus | Little Flat-top Snail | 14556 | EX |
| Monadenia circumcarinata | Keeled Sideband | 13657 | VU |
| Monadenia fidelis ssp. minor | 13658 | DD | |
| Monadenia fidelis ssp. pronotis | Rocky Coast Sideband | 13659 | DD |
| Cookeconcha contorta | 40716 | CR | |
| Endodonta apiculata | 40717 | CR | |
| Eremarionta immaculata | White Desert Snail | 7987 | VU |
| Eremarionta millepalmarum | Thousand Palms Desert Snail | 7988 | VU |
| Eremarionta morongoana | Morongo Desert Snail | 7989 | LR/nt |
| Eremarionta indioensis ssp. cathedralis | Cathedral Desert Snail | 7990 | DD |
| Eremarionta rowelli ssp. bakerensis | Baker Desert Snail | 7991 | DD |
| Eremarionta rowelli ssp. mccoiana | Mccoy Desert Snail | 7992 | DD |
| Paravitrea clappi | 16201 | LR/nt | |
| Partulina confusa | 16350 | CR | |
| Partulina crassa | 16351 | EX | |
| Partulina fusoidea | 16352 | DD | |
| Partulina montagui | 16353 | EX | |
| Partulina perdix | 16354 | EN | |
| Partulina splendida | Splendid Partulina | 16355 | EN |
| Partulina dwightii | 16356 | DD | |
| Partulina dolei | 16357 | DD | |
| Partulina dubia | 16358 | CR | |
| Partulina kaaeana | 16359 | DD | |
| Partulina mighelsiana | 16360 | EN | |
| Partulina nattii | 16361 | DD | |
| Partulina physa | 16362 | EN | |
| Partulina porcellana | 16363 | DD | |
| Partulina proxima | 16364 | EN | |
| Partulina redfieldi | 16365 | EN | |
| Partulina semicarinata | 16366 | EN | |
| Partulina talpina | 16367 | DD | |
| Partulina tappaniana | 16368 | EN | |
| Partulina terebra | 16369 | DD | |
| Partulina tessellata | 16370 | EN | |
| Partulina ustulata | 16371 | DD | |
| Partulina variabilis | 16372 | EN | |
| Partulina virgulata | 16373 | DD |
Other languages
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Species are classified by the IUCN Red List into nine groups: