Michigan's Special Animals

This list presents the Endangered (E), Threatened (T), and Probably Extirpated (X) animal species of Michigan, which are protected under the Endangered Species Act of the State of Michigan (Part 365 of PA 451, 1994 Michigan Natural Resources and Environmental Protection Act). The current list became effective on April 9, 2009, after extensive review by technical advisors to the Michigan Department of Natural Resources and the citizenry of the state.

Also included in this list are animal species of Special Concern (SC). While not afforded legal protection under the Act, many of these species are of concern because of declining or relict populations in the state. Should these species continue to decline, they would be recommended for Threatened or Endangered status. Protection of Special Concern species now, before they reach dangerously low population levels, would prevent the need to list them in the future by maintaining adequate numbers of self-sustaining populations within Michigan. Some other potentially rare species are listed as Special Concern pending more precise information on their status in the state; when such information becomes available, they could be moved to threatened or endangered status or deleted from the list.

This list was produced by the Endangered Species Program of the Michigan Department of Natural Resources and the Michigan Natural Features Inventory. English names in common usage or from published sources have been incorporated, when possible, to facilitate public understanding of and participation in the Endangered Species Program. To comment on the list or request additional copies, or for information on the Endangered Species Program, contact the Endangered Species Coordinator, Wildlife Division, Michigan Department of Natural Resources, P.O. Box 30028, Lansing, MI 48909 (517-373-1263). To report occurrences of these species, please contact us.

The special animals list is also available in PDF formats:

Code Definitions
Amphibians
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Acris crepitans blanchardiBlanchard's cricket frogHylidaeTG5T5S2S3
Pseudacris triseriata maculataBoreal chorus frogHylidaeSCG5S1
Ambystoma opacumMarbled salamanderAmbystomatidaeEG5S1
Rana pipiensNorthern leopard frogRanidaeSCG5S5
Ambystoma texanumSmallmouth salamanderAmbystomatidaeEG5S1
Siren intermedia nettingiWestern lesser sirenSirenidaeSCG5T5SH
Code Definitions
Reptiles
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Emys blandingiiBlanding's turtleEmydidaeSCG4S3
Nerodia erythrogaster neglectaCopperbelly water snakeColubridaeLTEG5T3S1
Terrapene carolina carolinaEastern box turtleEmydidaeSCG5T5S2S3
Pantherophis gloydiEastern fox snakeColubridaeTG3S2
Sistrurus catenatus catenatusEastern massasaugaViperidaeCSCG3G4T3T4QS3S4
Pantherophis spiloidesGray ratsnakeColubridaeSCG5T5S3
Clonophis kirtlandiiKirtland's snakeColubridaeEG2S1
Regina septemvittataQueen snakeColubridaeSCG5S4
Aspidoscelis sexlineataSix-lined racerunnerTeiidaeTG5SU
Clemmys guttataSpotted turtleEmydidaeTG5S2
Glyptemys insculptaWood turtleEmydidaeSCG4S2S3
Code Definitions
Birds
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Botaurus lentiginosusAmerican bitternArdeidaeSCG4S3S4
Haliaeetus leucocephalusBald eagleAccipitridaeSCG5S4
Tyto albaBarn owlTytonidaeEG5S1
Chlidonias nigerBlack ternLaridaeSCG4S3
Picoides arcticusBlack-backed woodpeckerPicidaeSCG5S2
Nycticorax nycticoraxBlack-crowned night-heronArdeidaeSCG5S2S3
Sterna caspiaCaspian ternLaridaeTG5S2
Dendroica ceruleaCerulean warblerParulidaeTG4S3
Gavia immerCommon loonGaviidaeTG5S3S4
Gallinula chloropusCommon moorhenRallidaeTG5S3
Sterna hirundoCommon ternLaridaeTG5S2
Spiza americanaDickcisselCardinalidaeSCG5S3
Sterna forsteriForster's ternLaridaeTG5S2
Ammodramus savannarumGrasshopper sparrowEmberizidaeSCG5S3S4
Ammodramus henslowiiHenslow's sparrowEmberizidaeEG4S2S3
Wilsonia citrinaHooded warblerParulidaeSCG5S3
Rallus elegansKing railRallidaeEG4S1
Dendroica kirtlandiiKirtland's warblerParulidaeLEEG1S1
Chondestes grammacusLark sparrowEmberizidaeXG5SX
Ixobrychus exilisLeast bitternArdeidaeTG5S2
Asio otusLong-eared owlStrigidaeTG5S2
Seiurus motacillaLouisiana waterthrushParulidaeTG5S2S3
Cistothorus palustrisMarsh wrenTroglodytidaeSCG5S3S4
Falco columbariusMerlinFalconidaeTG5S1S2
Lanius ludovicianus migransMigrant loggerhead shrikeLaniidaeEG4T3QS1
Accipiter gentilisNorthern goshawkAccipitridaeSCG5S3
Circus cyaneusNorthern harrierAccipitridaeSCG5S3
Pandion haliaetusOspreyAccipitridaeSCG5S4
Falco peregrinusPeregrine falconFalconidaeEG4S1
Charadrius melodusPiping ploverCharadriidaeLEEG3S1
Dendroica discolorPrairie warblerParulidaeEG5S1
Protonotaria citreaProthonotary warblerParulidaeSCG5S3
Buteo lineatusRed-shouldered hawkAccipitridaeTG5S3S4
Tympanuchus phasianellusSharp-tailed grousePhasianidaeSCG4S3S4
Asio flammeusShort-eared owlStrigidaeEG5S1
Falcipennis canadensisSpruce grousePhasianidaeSCG5S2S3
Cygnus buccinatorTrumpeter swanAnatidaeTG4S3
Sturnella neglectaWestern meadowlarkIcteridaeSCG5S4
Phalaropus tricolorWilson's phalaropeScolopacidaeSCG5S2
Coturnicops noveboracensisYellow railRallidaeTG4S1S2
Xanthocephalus xanthocephalusYellow-headed blackbirdIcteridaeSCG5S2
Dendroica dominicaYellow-throated warblerParulidaeTG5S1
Code Definitions
Mammals
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Felis concolorCougarFelidaePSEG5SH
Pipistrellus subflavusEastern pipistrelleVespertilionidaeSCG5S2
Nycticeius humeralisEvening batVespertilionidaeTG5SNA
Canis lupusGray WolfCanidaeLETG4S3
Myotis sodalisIndiana batVespertilionidaeLEEG2S1
Cryptotis parvaLeast shrewSoricidaeTG5S1S2
Lynx canadensisLynxFelidaeLTEG5S1
Alces americanusMooseCervidaeSCG5S4
Glaucomys sabrinusNorthern flying squirrelSciuridaeSCG5S5
Microtus ochrogasterPrairie voleMuridaeEG5S1
Sorex fumeusSmoky shrewSoricidaeTG5S1
Microtus pinetorumWoodland voleMuridaeSCG5S3S4
Code Definitions
Insects: Bees
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Bombus affinisRusty-patched bumble beeApidaeSCGUSNR
Bombus terricolaYellow banded bumble beeApidaeSCGUSNR
Code Definitions
Insects: Beetles
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Nicrophorus americanusAmerican burying beetleSilphidaeLEXG2G3SH
Lordithon nigerBlack lordithon rove beetleStaphylinidaeSCGUSH
Liodessus cantralliCantrall's bog beetleDytiscidaeSCGNRS1S3
Stenelmis douglasensisDouglas stenelmis riffle beetleElmidaeSCG1G3S1S2
Brychius hungerfordiHungerford's crawling water beetleHaliplidaeLEEG1S1
Dryobius sexnotatusSix-banded longhorn beetleCerambycidaeTGNRSH
Code Definitions
Insects: Butterflies and Moths
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Oncocnemis piffardi3-striped oncocnemisNoctuidaeSCG4S1S2
Papaipema awemeAweme borerNoctuidaeSCG1SH
Hemileuca maiaBarrens buckmothSaturniidaeSCG5S2S3
Papaipema beerianaBlazing star borerNoctuidaeSCG2G3S1S2
Brachionycha borealisBoreal brachionynchaNoctuidaeSCG4S1S2
Acronicta falculaCorylus dagger mothNoctuidaeSCG2G4S2S3
Papaipema sciataCulvers root borerNoctuidaeSCG3G4S2S3
Merolonche dolliDoll's meroloncheNoctuidaeSCG3G4S1S2
Euphyes dukesiDukes' skipperHesperiidaeTG3S1
Euxoa aurulentaDune cutwormNoctuidaeSCG5S1S2
Atrytonopsis hiannaDusted skipperHesperiidaeSCG4G5S2S3
Erora laetaEarly hairstreakLycaenidaeSCGUS2S3
Boloria freijaFreija fritillaryNymphalidaeSCG5S3S4
Boloria friggaFrigga fritillaryNymphalidaeSCG5S3S4
Incisalia irusFrosted elfinLycaenidaeTG3S2S3
Basilodes pepitaGold mothNoctuidaeSCG4S1S2
Papaipema cerinaGolden borerNoctuidaeSCG2G4S1S2
Chlosyne gorgone carlotaGorgone checkerspotNymphalidaeSCG5T5S2S3
Pyrgus wyandotGrizzled skipperHesperiidaeSCG1G2QS1S2
Incisalia henriciHenry's elfinLycaenidaeTG5S2S3
Polygonia gracilisHoary commaNymphalidaeSCG5S3
Lycaeides melissa samuelisKarner blueLycaenidaeLETG5T2S2
Euchloe ausonidesLarge marblePieridaeSCG5S1S2
Schinia lucensLeadplant mothNoctuidaeEG4S1
Oeneis macouniiMacoun's arcticNymphalidaeSCG5S2S3
Catocala illectaMagdalen underwingNoctuidaeSCG5S2S3
Papaipema maritimaMaritime sunflower borerNoctuidaeSCG3S1S2
Neonympha mitchellii mitchelliiMitchell's satyrNymphalidaeLEEG1G2T1T2S1
Meropleon ambifuscaNewman's brocadeNoctuidaeSCG3G4S1S2
Lycaeides idas nabokoviNorthern blueLycaenidaeTG5TUS2
Fixsenia favonius ontarioNorthern hairstreakLycaenidaeSCG4T4S1
Hesperia ottoeOttoe skipperHesperiidaeTG3G4S1S2
Erynnis persius persiusPersius dusky wingHesperiidaeTG5T1T3S3
Schinia indianaPhlox mothNoctuidaeEG2G4S1S2
Eacles imperialis piniPine imperial mothSaturniidaeSCG5T3T4S2S3
Battus philenorPipevine swallowtailPapilionidaeSCG5S1S2
Oarisma poweshiekPoweshiek skipperlingHesperiidaeTG2G3S1S2
Catocala dulciolaQuiet underwingNoctuidaeSCG3S1S2
Erebia discoidalisRed-disked alpineNymphalidaeSCG5S2S3
Papaipema speciosissimaRegal fern borerNoctuidaeSCG4S2S3
Speyeria idaliaRegal fritillaryNymphalidaeEG3SH
Heteropacha rileyanaRiley's lappet mothLasiocampidaeSCG4S1S2
Catocala robinsoniRobinson's underwingNoctuidaeSCG4S2S3
Papaipema silphiiSilphium borer mothNoctuidaeTG3G4S1S2
Heterocampa subrotataSmall heterocampaNotodontidaeSCG4G5S1S2
Spartiniphaga inopsSpartina mothNoctuidaeSCG3G4S1S2
Pygarctia spragueiSprague's pygarctiaArctiidaeSCG5S2S3
Calephelis muticaSwamp metalmarkRiodinidaeSCG3S1S2
Phyciodes batesiiTawny crescentNymphalidaeSCG4S4
Pachypolia atricornisThree-horned mothNoctuidaeSCG3G4S1S2
Catocala amestrisThree-staff underwingNoctuidaeEG4S1
Erynnis baptisiaeWild indigo duskywingHesperiidaeSCG5S2S3
Proserpinus flavofasciataYellow-banded day-sphinxSphingidaeSCG4S2S3
Code Definitions
Insects: Caddisflies
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Limnephilus pallensA caddisflyLimnephilidaeSCG3G4SNR
Code Definitions
Insects: Cicadas and Hoppers
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Lepyronia anguliferaAngular spittlebugCercopidaeSCG3S1S2
Lepyronia gibbosaGreat Plains spittlebugCercopidaeSCG3G4S1S2
Flexamia huroniHuron River leafhopperCicadellidaeTGNRS1
Dorydiella kansanaLeafhopperCicadellidaeSCGNRS1S2
Flexamia reflexusLeafhopperCicadellidaeSCGNRS1
Flexamia delongiLeafhopperCicadellidaeSCGNRS1S2
Philaenarcys bilineataPrairie spittle bugCercopidaeSCGNRSNR
Prosapia ignipectusRed-legged spittlebugCercopidaeSCG4S2S3
Code Definitions
Insects: Damselflies and Dragonflies
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Williamsonia fletcheriEbony boghaunterCorduliidaeSCG4S1S2
Stylurus notatusElusive snaketailGomphidaeSCG3S1S2
Ophiogomphus anomalusExtra-striped snaketailGomphidaeSCG4S1
Tachopteryx thoreyiGrey petaltailPetaluridaeTG4S1S3
Somatochlora hineanaHine's emerald dragonflyCorduliidaeLEEG2G3S1
Somatochlora incurvataIncurvate emeraldCorduliidaeSCG4S1S2
Stylurus lauraeLaura's snaketailGomphidaeSCG4S1S2
Ophiogomphus howeiPygmy snaketailGomphidaeTG3S1
Gomphus quadricolorRapids clubtailGomphidaeSCG3G4S2S3
Williamsonia lintneriRinged boghaunterCorduliidaeSCG3SNR
Stylurus amnicolaRiverine snaketailGomphidaeSCG4S1S2
Stylurus plagiatusRusset-tipped clubtailGomphidaeSCG5S1S2
Hetaerina titiaSmokey rubyspotCalopterygidaeSCG5SNR
Gomphus lineatifronsSplendid clubtailGomphidaeSCG4S2S3
Cordulegaster erroneaTiger spiketailCordulegastridaeSCG4S1S2
Code Definitions
Insects: Dobsonflies and Fishflies
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Neohermes concolorA fishflyCorydalidaeSCGNRSNR
Code Definitions
Insects: Grasshoppers and Crickets
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Psinidia fenestralisAtlantic-coast locustAcrididaeSCG5S1S3
Melanoplus flavidusBlue-legged locustAcrididaeSCG4S1S3
Neoconocephalus lyristesBog coneheadTettigoniidaeSCGNRS1S3
Neoconocephalus retususConehead grasshopperTettigoniidaeSCGNRS1
Atlanticus davisiDavis's shield-bearerTettigoniidaeSCGNRS2S3
Orchelimum delicatumDelicate meadow katydidTettigoniidaeSCGNRS1S3
Orphulella pelidnaGreen desert grasshopperAcrididaeSCG5S1S3
Paroxya hoosieriHoosier locustAcrididaeSCG5S2S3
Trimerotropis huronianaLake Huron locustAcrididaeTG2G3S2S3
Scudderia fasciataPine katydidTettigoniidaeSCGNRS1S3
Oecanthus piniPinetree cricketGryllidaeSCGNRS1S2
Orchelimum concinnumRed-faced meadow katydidTettigoniidaeSCGNRS2S3
Appalachia arcanaSecretive locustAcrididaeSCG2G3S2S3
Oecanthus laricisTamarack tree cricketGryllidaeSCG1G2S1S2
Code Definitions
Insects: Mayflies
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Habrophlebiodes americanaA mayflyLeptophlebiidaeSCG5SNR
Epeorus suffususA mayflyHeptageniidaeSCG1QSNR
Anthopotamus verticisWalker's tusked sprawlerPotamanthidaeSCG5SNR
Code Definitions
Fish
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Thymallus arcticusArctic graylingSalmonidaeXG5SX
Notropis amblopsBigeye chubCyprinidaeXG5SH
Notropis dorsalisBigmouth shinerCyprinidaeSCG5S4
Coregonus nigripinnisBlackfin ciscoSalmonidaeXG1QSX
Sander glaucusBlue pikePercidaeXG5TXSX
Noturus miurusBrindled madtomIctaluridaeSCG5S2S3
Percina copelandiChannel darterPercidaeEG4S1S2
Erimyzon claviformisCreek chubsuckerCatostomidaeEGNRS1S2
Coregonus johannaeDeepwater ciscoSalmonidaeXGXSX
Ammocrypta pellucidaEastern sand darterPercidaeTG3S1S2
Notropis chalybaeusIroncolor shinerCyprinidaeXG4S1
Coregonus hubbsiIves lake ciscoSalmonidaeTG1QS1
Coregonus kiyiKiyiSalmonidaeSCG3S3
Coregonus artediLake herring or CiscoSalmonidaeTG5S3
Acipenser fulvescensLake sturgeonAcipenseridaeTG3G4S2
Hiodon tergisusMooneyeHiodontidaeTG5S2
Noturus stigmosusNorthern madtomIctaluridaeEG3S1
Etheostoma spectabileOrangethroat darterPercidaeSCG5S3
Polyodon spathulaPaddlefishPolyodontidaeXG4SX
Opsopoeodus emiliaePugnose minnowCyprinidaeEG5S1
Notropis anogenusPugnose shinerCyprinidaeEG3S3
Clinostomus elongatusRedside daceCyprinidaeEG3G4S1S2
Percina shumardiRiver darterPercidaeEG5S1
Moxostoma carinatumRiver redhorseCatostomidaeTG4S1
Sander canadensisSaugerPercidaeTG5S1
Coregonus zenithicusShortjaw ciscoSalmonidaeTG3S2
Coregonus reighardiShortnose ciscoSalmonidaeXGHSH
Macrhybopsis storerianaSilver chubCyprinidaeSCG5S2S3
Notropis photogenisSilver shinerCyprinidaeEG5S1
Coregonus bartlettiiSiskiwit lake ciscoSalmonidaeTG3THQSH
Phoxinus erythrogasterSouthern redbelly daceCyprinidaeEG5S1
Cottus riceiSpoonhead sculpinCottidaeSCG5S3
Lepisosteus oculatusSpotted garLepisosteidaeSCG5S2S3
Fundulus disparStarhead topminnowFundulidaeSCG4S2
Notropis texanusWeed shinerCyprinidaeXG5S1
Code Definitions
Mussels
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Ligumia rectaBlack sandshellUnionidaeEG5SNR
Pleurobema clavaClubshellUnionidaeLEEG2S1
Truncilla truncataDeertoeUnionidaeSCG5SNR
Ligumia nasutaEastern pondmusselUnionidaeEG4SNR
Alasmidonta marginataElktoeUnionidaeSCG4S2S3
Venustaconcha ellipsiformisEllipseUnionidaeSCG4S2S3
Truncilla donaciformisFawnsfootUnionidaeTG5SNR
Obovaria olivariaHickorynutUnionidaeEG4S2S3
Ptychobranchus fasciolarisKidney shellUnionidaeSCG4G5SNR
Toxolasma parvusLilliputUnionidaeEG5SNR
Epioblasma torulosa rangianaNorthern riffleshellUnionidaeLEEG2T2S1
Utterbackia imbecillisPaper pondshellUnionidaeSCG5SNR
Potamilus ohiensisPink papershellUnionidaeTG5SNR
Toxolasma lividusPurple lilliputUnionidaeEG2S1
Cyclonaias tuberculataPurple wartybackUnionidaeTG5S2S3
Villosa irisRainbowUnionidaeSCG5QS2S3
Villosa fabalisRayed beanUnionidaeCEG2S1
Obovaria subrotundaRound hickorynutUnionidaeEG4S1
Pyganodon subgibbosaRound lake floaterUnionidaeTG1QS1
Pleurobema sintoxiaRound pigtoeUnionidaeSCG4G5S2S3
Simpsonaias ambiguaSalamander musselUnionidaeEG3S1
Leptodea leptodonScaleshellUnionidaeLESCG1G2SU
Alasmidonta viridisSlippershellUnionidaeTG4G5S2S3
Epioblasma triquetraSnuffboxUnionidaeEG3S1
Obliquaria reflexaThreehorn wartybackUnionidaeEG5SNR
Lampsilis fasciolaWavyrayed lampmusselUnionidaeTG5S2
Epioblasma obliquata perobliquaWhite catspawUnionidaeLEEG1T1SH
Code Definitions
Fingernail and Pea Clams
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Pisidium simplexA fingernail clamSphaeriidaeSCG5SNR
Sphaerium corneumEuropean pea clamSphaeriidaeSCG5SNR
Pisidium idahoenseGiant northern pea clamSphaeriidaeSCG5SNR
Pisidium amnicumGreater European pea clamSphaeriidaeSCG5SNA
Pisidium cruciatumOrnamanted peaclamSphaeriidaeSCGUSNR
Sphaerium fabaleRiver fingernail clamSphaeriidaeSCG5SNR
Pisidium equilateraleRound peaclamSphaeriidaeSCG3G5SNR
Code Definitions
Snails
Scientific Name Common Name Family US StatusState StatusGlobal RankState RankMore Information
Vertigo modesta modestaA land snail (no common name)PupillidaeEGNRS1
Glyphyalinia solidaA land snail (no common name)ZonitidaeSCG5SNR
Euconulus alderiA land snail (no common name)HelicarionidaeTG4QS2
Vertigo modesta parietalisA land snail (no common name)PupillidaeEG5T1S1
Catinella protractaA land snail (no common name)SuccineidaeEG2QSNR
Catinella gelidaA land snail (no common name)SuccineidaeTG1SH
Vallonia gracilicosta albulaA land snail (no common name)ValloniidaeEG4QS1
Planorbella multivolvisAcorn ramshornPlanorbidaeEGXSX
Planorbella smithiAn aquatic snail (no common name)PlanorbidaeEG5T2S2
Anguispira kochiBanded globeDiscidaeSCG5SU
Fossaria galbanaBoreal fossariaLymnaeidaeSCG5SNR
Physella parkeriBroadshoulder physaPhysidaeTG2QSNR
Pomatiopsis cincinnatiensisBrown walkerPomatiopsidaeSCG4SU
Fossaria cyclostomaBugle fossariaLymnaeidaeTGHSNR
Cincinnatia cincinnatiensisCampeloma spire snailHydrobiidaeSCG5SNR
Lyogyrus walkeriCanadian duskysnailHydrobiidaeSCG3G4SNR
Euchemotrema hubrichtiCarinate pillsnailPolygyridaeTG1SNR
Philomycus carolinianusCarolina mantleslugPhilomycidaeSCG5SU
Hendersonia occultaCherrystone dropHelicinidaeTG4S1
Stagnicola woodruffiColdwater pondsnailLymnaeidaeSCG1G3SNR
Mesomphix cupreusCopper buttonZonitidaeSCG5SU
Vertigo cristataCrested vertigoPupillidaeSCG5S3
Vertigo pygmaeaCrested vertigoPupillidaeSCG5SU
Vertigo nylanderiDeep-throat vertigoPupillidaeEG3G4S1
Stagnicola contractaDeepwater pondsnailLymnaeidaeEG1S1
Vertigo bollesianaDelicate vertigoPupillidaeTG4S2
Discus patulusDomed discDiscidaeSCG5SU
Planogyra asteriscusEastern flat-whorlValloniidaeSCG4S3
Carychium nannodesFile thornCarychiidaeSCG5SNR
Valvata winnebagoensisFlanged valvataValvatidaeSCG2SNR
Ventridens suppressusFlat domeZonitidaeSCG5SNR
Pallifera fosteriFoster mantleslugPhilomycidaeTG5SNR
Birgella subglobosusGlobe siltsnailHydrobiidaeSCG4SNR
Pyrgulopsis letsoniGravel pyrgHydrobiidaeSCG5SU
Physella magnalacustrisGreat Lakes physaPhysidaeSCG5QSNR
Vertigo hubrichtiHubricht's vertigoPupillidaeEG3S2
Helisoma anceps royalenseLake Superior ramshornPlanorbidaeSCG5T2T3SNR
Gastrocopta holzingeriLambda snaggletoothPupillidaeEG5S1
Striatura meridionalisMedian striateZonitidaeSCG5SNR
Vertigo paradoxaMystery vertigoPupillidaeSCG4G5QS3
Stagnicola petoskeyensisPetoskey pondsnailLymnaeidaeEGHSH
Catinella exilePleistocene catinellaSuccineidaeTG2SU
Mesodon elevatusProud globePolygyridaeTG5SU
Mesodon pennsylvanicusProud globeletPolygyridaeSCG4SNR
Valvata perdepressaPurplecap valvataValvatidaeSCG3SNR
Ventridens intertextusPyramid domeZonitidaeSCG5SNR
Mesodon mitchellianusSealed globeletPolygyridaeSCG4SNR
Vertigo morseiSix-whorl vertigoPupillidaeEG3S2
Helicodiscus singleyanusSmooth coilHelicodiscidaeSCG5SNR
Hawaiia alachuanaSoutheastern gemZonitidaeSCG4G5QSNR
Appalachina sayanusSpike-lip craterPolygyridaeSCG5SU
Acella haldemaniSpindle lymnaeaLymnaeidaeSCG3S3
Guppya sterkiiSterki's granuleHelicarionidaeEG5S1
Vertigo elatiorTapered vertigoPupillidaeSCG5S3
Vallonia parvulaTrumpet valloniaValloniidaeSCG4SNR
Xolotrema denotataVelvet wedgePolygyridaeSCG5SU
Fontigens nicklinianaWatercress snailHydrobiidaeSCG5SU
Pupilla muscorumWidespread columnPupillidaeSCG5SU
Mesodon claususYellow globeletPolygyridaeSCG5SNR