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All TimeClass Malacostraca
Total 219
Common Name Genus Species Media MD Records Family Order Class Kingdom
No Common Name Apolochuscresti12AmphilochidaeAmphipodaMalacostracaAnimalia
No Common Name Cymadusacompta2AmpithoidaeAmphipodaMalacostracaAnimalia
No Common Name Leptocheirusplumulosus3AoridaeAmphipodaMalacostracaAnimalia
No Common Name Caprellascaura1CaprellidaeAmphipodaMalacostracaAnimalia
No Common Name Apocorophiumlacustre2CorophiidaeAmphipodaMalacostracaAnimalia
Dearolf's Cave Amphipod Crangonyxdearolfi4CrangonyctidaeAmphipodaMalacostracaAnimalia
No Common Name Crangonyxorientalis1CrangonyctidaeAmphipodaMalacostracaAnimalia
Serrate Crangonyctid Crangonyxserratus0CrangonyctidaeAmphipodaMalacostracaAnimalia
Shoemaker's Crangonyctid Crangonyxshoemakeri0CrangonyctidaeAmphipodaMalacostracaAnimalia
No Common Name Crangonyxstagnicolous0CrangonyctidaeAmphipodaMalacostracaAnimalia
Coastal Swamp Amphipod Siciferachamberlaini2CrangonyctidaeAmphipodaMalacostracaAnimalia
Allegheny Cave Amphipod Stygobromusallegheniensis22CrangonyctidaeAmphipodaMalacostracaAnimalia
No Common Name Stygobromusamicus5CrangonyctidaeAmphipodaMalacostracaAnimalia
Biggers's Cave Amphipod Stygobromusbiggersi1CrangonyctidaeAmphipodaMalacostracaAnimalia
Cecil Groundwater Amphipod Stygobromuscaecilius0CrangonyctidaeAmphipodaMalacostracaAnimalia
Greenbrier Cave Amphipod Stygobromusemarginatus6CrangonyctidaeAmphipodaMalacostracaAnimalia
Feller's Groundwater Amphipod Stygobromusfelleri0CrangonyctidaeAmphipodaMalacostracaAnimalia
Rappahannock Spring Amphipod Stygobromusfoliatus0CrangonyctidaeAmphipodaMalacostracaAnimalia
Franz's Cave Amphipod Stygobromusfranzi21CrangonyctidaeAmphipodaMalacostracaAnimalia
Shenandoah Valley Cave Amphipod Stygobromusgracilipes7CrangonyctidaeAmphipodaMalacostracaAnimalia
Tidewater Amphipod Stygobromusindentatus5CrangonyctidaeAmphipodaMalacostracaAnimalia
Rock Creek Groundwater Amphipod Stygobromuskenki1CrangonyctidaeAmphipodaMalacostracaAnimalia
Prettyboy Groundwater Amphipod Stygobromuspaxillus0CrangonyctidaeAmphipodaMalacostracaAnimalia
Pizzini's Amphipod Stygobromuspizzinii6CrangonyctidaeAmphipodaMalacostracaAnimalia
Capital Area Groundwater Amphipod Stygobromussextarius0CrangonyctidaeAmphipodaMalacostracaAnimalia
Potomac Stygobromid Stygobromustenuis potomacus0CrangonyctidaeAmphipodaMalacostracaAnimalia
No Common Name Stygobromustenuis tenuis21CrangonyctidaeAmphipodaMalacostracaAnimalia
No Common Name Gammarusdaiberi3GammaridaeAmphipodaMalacostracaAnimalia
No Common Name Gammarusfasciatus1GammaridaeAmphipodaMalacostracaAnimalia
No Common Name Gammarusminus1GammaridaeAmphipodaMalacostracaAnimalia
No Common Name Gammarusmucronatus3GammaridaeAmphipodaMalacostracaAnimalia
No Common Name Gammarustigrinus2GammaridaeAmphipodaMalacostracaAnimalia
No Common Name Neohaustoriusbiarticulatus1HaustoriidaeAmphipodaMalacostracaAnimalia
No Common Name Ameroculodesedwardsi2OedicerotidaeAmphipodaMalacostracaAnimalia
Northern Big-eyed Sandhopper Americorchestiamegalophthalma1TalitridaeAmphipodaMalacostracaAnimalia
No Common Name Platorchestiaplatensis9TalitridaeAmphipodaMalacostracaAnimalia
Saltmarsh Flea Speziorchestiagrillus9TalitridaeAmphipodaMalacostracaAnimalia
Big-clawed Snapping Shrimp Alpheusheterochaelis0AlpheoideaDecapodaMalacostracaAnimalia
Giant Red Shrimp Aristaeomorphafoliacea0AristeidaeDecapodaMalacostracaAnimalia
No Common Name Axiusarmatus0AxiidaeDecapodaMalacostracaAnimalia
No Common Name Axiusserratus0AxiidaeDecapodaMalacostracaAnimalia
Gladiator Box Crab Acanthocarpusalexandri0CalappidaeDecapodaMalacostracaAnimalia
Flame Box Crab Calappaflammea0CalappidaeDecapodaMalacostracaAnimalia
Ghost Shrimp Gilvossiussetimanus0CallianassidaeDecapodaMalacostracaAnimalia
Acuminate Crayfish Cambarusacuminatus13CambaridaeDecapodaMalacostracaAnimalia
Common Crayfish Cambarusbartonii63CambaridaeDecapodaMalacostracaAnimalia
Appalachian Brook Crayfish Cambaruscarinirostris11CambaridaeDecapodaMalacostracaAnimalia
Upland Burrowing Crayfish Cambarusdubius13CambaridaeDecapodaMalacostracaAnimalia
Digger Crayfish Creaserinusfodiens14CambaridaeDecapodaMalacostracaAnimalia
Spiny-cheeked Crayfish Faxoniuslimosus39CambaridaeDecapodaMalacostracaAnimalia
Allegheny Crayfish Faxoniusobscurus31CambaridaeDecapodaMalacostracaAnimalia
Rusty Crayfish Faxoniusrusticus17CambaridaeDecapodaMalacostracaAnimalia
Virile Crayfish Faxoniusvirilis42CambaridaeDecapodaMalacostracaAnimalia
Devil Crayfish Lacunicambarusdiogenes39CambaridaeDecapodaMalacostracaAnimalia
Little Brown Mudbug Lacunicambarusthomai2CambaridaeDecapodaMalacostracaAnimalia
White River Crayfish Procambarusacutus26CambaridaeDecapodaMalacostracaAnimalia
Red Swamp Crayfish Procambarusclarkii53CambaridaeDecapodaMalacostracaAnimalia
Southern White River Crayfish Procambaruszonangulus4CambaridaeDecapodaMalacostracaAnimalia
Jonah Crab Cancerborealis0CancridaeDecapodaMalacostracaAnimalia
Atlantic Rock Crab Cancerirroratus14CancridaeDecapodaMalacostracaAnimalia
Sand Shrimp Crangonseptemspinosa5CrangonidaeDecapodaMalacostracaAnimalia
No Common Name Pontophilusbrevirostris0CrangonidaeDecapodaMalacostracaAnimalia
Sars Shrimp Sabineasarsii0CrangonidaeDecapodaMalacostracaAnimalia
Seven-lined Shrimp Sabineaseptemcarinata0CrangonidaeDecapodaMalacostracaAnimalia
Thin-striped Hermit Clibanariusvittatus5DiogenidaeDecapodaMalacostracaAnimalia
Broad-backed Sumo Crab Ethusamicrophthalma0DorippidaeDecapodaMalacostracaAnimalia
Long-nosed Spider Crab Libiniadubia3EpialtidaeDecapodaMalacostracaAnimalia
Portly Spider Crab Libiniaemarginata4EpialtidaeDecapodaMalacostracaAnimalia
No Common Name Libiniasp.3EpialtidaeDecapodaMalacostracaAnimalia
No Common Name Agononidalongipes0GalatheidaeDecapodaMalacostracaAnimalia
No Common Name Munidairis0GalatheidaeDecapodaMalacostracaAnimalia
No Common Name Munidavalida0GalatheidaeDecapodaMalacostracaAnimalia
Red Deepsea Crab Chaceonquinquedens0GeryonidaeDecapodaMalacostracaAnimalia
Gulfweed Crab Planesminutus0GrapsidaeDecapodaMalacostracaAnimalia
Calico Box Crab Hepatusepheliticus0HepatidaeDecapodaMalacostracaAnimalia
Atlantic Sand Crab Emeritatalpoida132HippidaeDecapodaMalacostracaAnimalia
No Common Name Bythocarisnana0HippolytidaeDecapodaMalacostracaAnimalia
Bigclaw Hippolyte Caridiongordoni0HippolytidaeDecapodaMalacostracaAnimalia
Circumpolar Eualid Eualusgaimardii0HippolytidaeDecapodaMalacostracaAnimalia
Doll Eualid Eualuspusiolus0HippolytidaeDecapodaMalacostracaAnimalia
Cerulean Sargassum Shrimp Hippolytecoerulescens0HippolytidaeDecapodaMalacostracaAnimalia
False Zostera Shrimp Hippolytepleuracanthus0HippolytidaeDecapodaMalacostracaAnimalia
Zostera Shrimp Hippolytezostericola0HippolytidaeDecapodaMalacostracaAnimalia
Slender Sargassum Shrimp Latreutesfucorum0HippolytidaeDecapodaMalacostracaAnimalia
Polar Lebbeid Lebbeuspolaris0HippolytidaeDecapodaMalacostracaAnimalia
Peppermint Shrimp Lysmatawurdemanni1HippolytidaeDecapodaMalacostracaAnimalia
Arrow Shrimp Tozeumacarolinense2HippolytidaeDecapodaMalacostracaAnimalia
No Common Name Homolabarbata0HomolidaeDecapodaMalacostracaAnimalia
No Common Name Collodesrobustus0InachidaeDecapodaMalacostracaAnimalia
No Common Name Euprognatharastellifera0InachidaeDecapodaMalacostracaAnimalia
Red Arrow Crab Stenorhynchusyangi0InachidaeDecapodaMalacostracaAnimalia
No Common Name Naushoniacrangonoides0LaomediidaeDecapodaMalacostracaAnimalia
Daddy-longlegs Crab Latreilliamanningi0LatreillidaeDecapodaMalacostracaAnimalia
Five-spined Purse Crab Myropsisquinquespinosa0LeucosiidaeDecapodaMalacostracaAnimalia
Speckled Purse Crab Persephonaaquilonaris13LeucosiidaeDecapodaMalacostracaAnimalia
Mottled Purse Crab Persephonamediterranea0LeucosiidaeDecapodaMalacostracaAnimalia
Norway King Crab Lithodesmaja0LithodidaeDecapodaMalacostracaAnimalia
No Common Name Luciferfaxoni0LuciferidaeDecapodaMalacostracaAnimalia
No Common Name Lucifertypus0LuciferidaeDecapodaMalacostracaAnimalia
Florida Stone Crab Menippemercenaria1MenippidaeDecapodaMalacostracaAnimalia
American Lobster Homarusamericanus0NephropidaeDecapodaMalacostracaAnimalia
Florida Lobsterette Nephropsisaculeata0NephropidaeDecapodaMalacostracaAnimalia
Atlantic Sand Fiddler Crab Leptucapugilator6OcypodidaeDecapodaMalacostracaAnimalia
Red-jointed Fiddler Crab Minucaminax32OcypodidaeDecapodaMalacostracaAnimalia
Atlantic Marsh Fiddler Crab Minucapugnax16OcypodidaeDecapodaMalacostracaAnimalia
Atlantic Ghost Crab Ocypodequadrata170OcypodidaeDecapodaMalacostracaAnimalia
Estuarine Longeye Shrimp Ogyridesalphaerostris0OgyrididaeDecapodaMalacostracaAnimalia
Arctic Lyre Crab Hyascoarctatus0OregoniidaeDecapodaMalacostracaAnimalia
No Common Name Catapagurusgracilis0PaguridaeDecapodaMalacostracaAnimalia
Coralthicket Hermit Goreopaguruspiercei0PaguridaeDecapodaMalacostracaAnimalia
Acadian Hermit Crab Pagurusacadianus0PaguridaeDecapodaMalacostracaAnimalia
Banded Hermit Crab Pagurusannulipes0PaguridaeDecapodaMalacostracaAnimalia
No Common Name Pagurusarcuatus0PaguridaeDecapodaMalacostracaAnimalia
Long-armed Hermit Crab Paguruslongicarpus7PaguridaeDecapodaMalacostracaAnimalia
No Common Name Paguruspolitus0PaguridaeDecapodaMalacostracaAnimalia
Flat-clawed Hermit Crab Paguruspollicaris4PaguridaeDecapodaMalacostracaAnimalia
No Common Name Paguruspubescens0PaguridaeDecapodaMalacostracaAnimalia
Brown Grass Shrimp Leandertenuicornis2PalaemonidaeDecapodaMalacostracaAnimalia
Oriental Shrimp Palaemonmacrodactylus12PalaemonidaeDecapodaMalacostracaAnimalia
Brackish Grass Shrimp Palaemonmundusnovus0PalaemonidaeDecapodaMalacostracaAnimalia
Riverine Grass Shrimp Palaemonpaludosus11PalaemonidaeDecapodaMalacostracaAnimalia
Daggerblade Grass Shrimp Palaemonpugio11PalaemonidaeDecapodaMalacostracaAnimalia
Marsh Grass Shrimp Palaemonvulgaris2PalaemonidaeDecapodaMalacostracaAnimalia
Delicate Stilt Crab Palicusgracilis0PalicidaeDecapodaMalacostracaAnimalia
Bristled Longbeak Dichelopandalusleptocerus0PandalidaeDecapodaMalacostracaAnimalia
Golden Shrimp Plesionikamartia0PandalidaeDecapodaMalacostracaAnimalia
No Common Name Plesionikatenuipes0PandalidaeDecapodaMalacostracaAnimalia
Say's Mud Crab Dyspanopeussayi2PanopeidaeDecapodaMalacostracaAnimalia
Gulf Grassflat Crab Dyspanopeustexanus0PanopeidaeDecapodaMalacostracaAnimalia
Flat-backed Mud Crab Eurypanopeusdepressus6PanopeidaeDecapodaMalacostracaAnimalia
Smooth mud Crab Hexapanopeusangustifrons1PanopeidaeDecapodaMalacostracaAnimalia
Atlantic Mud Crab Panopeusherbstii8PanopeidaeDecapodaMalacostracaAnimalia
Harris's Mud Crab Rhithropanopeusharrisii92PanopeidaeDecapodaMalacostracaAnimalia
No Common Name Parapaguruspilosimanus0ParapaguridaeDecapodaMalacostracaAnimalia
No Common Name Sympaguruspictus0ParapaguridaeDecapodaMalacostracaAnimalia
Smooth Elbow Crab Heterocryptagranulata0ParthenopidaeDecapodaMalacostracaAnimalia
Spinous Elbow Crab Platylambruspourtalesii0ParthenopidaeDecapodaMalacostracaAnimalia
Northern Brown Shrimp Farfantepenaeusaztecus17PenaeidaeDecapodaMalacostracaAnimalia
Pink Shrimp Farfantepenaeusduorarum0PenaeidaeDecapodaMalacostracaAnimalia
No Common Name Hadropenaeusmodestus0PenaeidaeDecapodaMalacostracaAnimalia
Northern White Shrimp Litopenaeussetiferus25PenaeidaeDecapodaMalacostracaAnimalia
Deep Water Rose Shrimp Parapenaeuspolitus0PenaeidaeDecapodaMalacostracaAnimalia
Pink-speckled Shrimp Penaeopsisserrata0PenaeidaeDecapodaMalacostracaAnimalia
Rough-necked Shrimp Rimapenaeusconstrictus2PenaeidaeDecapodaMalacostracaAnimalia
Sand-dollar Pea Crab Dissodactylusmellitae0PinnotheridaeDecapodaMalacostracaAnimalia
Tube Pea Crab Pinnixachaetopterana0PinnotheridaeDecapodaMalacostracaAnimalia
No Common Name Pinnixacylindrica0PinnotheridaeDecapodaMalacostracaAnimalia
No Common Name Pinnixaretinens0PinnotheridaeDecapodaMalacostracaAnimalia
No Common Name Pinnixasayana0PinnotheridaeDecapodaMalacostracaAnimalia
Squatter Pea Crab Tumidotheresmaculatus0PinnotheridaeDecapodaMalacostracaAnimalia
Oyster Pea Crab Zaopsostreum0PinnotheridaeDecapodaMalacostracaAnimalia
Cryptic Teardrop Crab Peliamutica0PisidaeDecapodaMalacostracaAnimalia
Inflated Spiny Crab Rochiniacrassa0PisidaeDecapodaMalacostracaAnimalia
Thorned Spiny Crab Rochiniatanneri0PisidaeDecapodaMalacostracaAnimalia
Olive-pit Porcelain Crab Euceramuspraelongus1PorcellanidaeDecapodaMalacostracaAnimalia
Eastern Tube Crab Polyonyxgibbesi0PorcellanidaeDecapodaMalacostracaAnimalia
Striped Porcelain Crab Porcellanasigsbeiana0PorcellanidaeDecapodaMalacostracaAnimalia
Speckled Swimming Crab Arenaeuscribrarius2PortunidaeDecapodaMalacostracaAnimalia
Bathyal Swimming Crab Bathynecteslongispina0PortunidaeDecapodaMalacostracaAnimalia
Atlantic Blue Crab Callinectessapidus665PortunidaeDecapodaMalacostracaAnimalia
Lesser Blue Crab Callinectessimilis3PortunidaeDecapodaMalacostracaAnimalia
Green Crab Carcinusmaenas19PortunidaeDecapodaMalacostracaAnimalia
Ocellate Lady Crab Ovalipesocellatus82PortunidaeDecapodaMalacostracaAnimalia
Coursehand Lady Crab Ovalipesstephensoni0PortunidaeDecapodaMalacostracaAnimalia
Iridescent Swimming Crab Portunusgibbesii0PortunidaeDecapodaMalacostracaAnimalia
Sargassum Swimming Crab Portunussayi10PortunidaeDecapodaMalacostracaAnimalia
Blotched Swimming Crab Portunusspinimanus1PortunidaeDecapodaMalacostracaAnimalia
Square-backed Marsh Crab Armasescinereum41SesarmidaeDecapodaMalacostracaAnimalia
Purple Marsh Crab Sesarmareticulatum3SesarmidaeDecapodaMalacostracaAnimalia
Royal Red Shrimp Pleoticusrobustus0SolenoceridaeDecapodaMalacostracaAnimalia
Coastal Mud Shrimp Upogebiaaffinis1UpogebiidaeDecapodaMalacostracaAnimalia
Chinese Mitten Crab Eriocheirsinensis2VarunidaeDecapodaMalacostracaAnimalia
Asian Shore Crab Hemigrapsussanguineus13VarunidaeDecapodaMalacostracaAnimalia
No Common Name Cyathuraburbancki1AnthuridaeIsopodaMalacostracaAnimalia
No Common Name Cyathurapolita5AnthuridaeIsopodaMalacostracaAnimalia
No Common Name Armadillidiumnasatum110ArmadillidiidaeIsopodaMalacostracaAnimalia
Common Pill Bug Armadillidiumvulgare92ArmadillidiidaeIsopodaMalacostracaAnimalia
Allegheny Spring Isopod Caecidoteaalleghenyensis7AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteacommunis16AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteaforbesi16AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteafranzi6AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteaholsingeri1AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteakenki27AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteamausi2AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteanodula27AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteanordeni3AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteapricei29AsellidaeIsopodaMalacostracaAnimalia
No Common name Caecidotearacovitzai5AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteascrupulosa0AsellidaeIsopodaMalacostracaAnimalia
No Common Name Caecidoteavandeli8AsellidaeIsopodaMalacostracaAnimalia
No Common Name Lirceusbrachyurus4AsellidaeIsopodaMalacostracaAnimalia
No Common Name Probopyruspandalicola5BopyridaeIsopodaMalacostracaAnimalia
Curly Woodlouse Cylisticusconvexus8CylisticidaeIsopodaMalacostracaAnimalia
No Common Name Anilocraacuta2CymothoidaeIsopodaMalacostracaAnimalia
No Common Name Livonecaredmanii13CymothoidaeIsopodaMalacostracaAnimalia
No Common Name Nerocilalanceolata1CymothoidaeIsopodaMalacostracaAnimalia
No Common Name Olencirapraegustator2CymothoidaeIsopodaMalacostracaAnimalia
Common Driftclinger Armadilloniscusellipticus1DetonidaeIsopodaMalacostracaAnimalia
No Common Name Edotiatriloba2IdoteidaeIsopodaMalacostracaAnimalia
No Common Name Erichsonellaattenuata7IdoteidaeIsopodaMalacostracaAnimalia
Baltic Isopod Idoteabalthica3IdoteidaeIsopodaMalacostracaAnimalia
No Common Name Synidotealaevidorsalis/laticauda6IdoteidaeIsopodaMalacostracaAnimalia
Wharf Roach Ligiaexotica167LigiidaeIsopodaMalacostracaAnimalia
Eastern Rockslater Ligidiumelrodii1LigiidaeIsopodaMalacostracaAnimalia
European Sowbug Oniscusasellus32OniscidaeIsopodaMalacostracaAnimalia
No Common Name Philosciamuscorum123PhilosciidaeIsopodaMalacostracaAnimalia
Common Rough Woodlouse Porcellioscaber90PorcellionidaeIsopodaMalacostracaAnimalia
Powder Blue Isopod Porcellionidespruinosus8PorcellionidaeIsopodaMalacostracaAnimalia
No Common Name Scyphacellaarenicola1ScyphacidaeIsopodaMalacostracaAnimalia
No Common Name Cassidinidealunifrons1SphaeromatidaeIsopodaMalacostracaAnimalia
No Common Name Cassidinideaovalis1SphaeromatidaeIsopodaMalacostracaAnimalia
Fourtooth Seapill Sphaeromaquadridentatum1SphaeromatidaeIsopodaMalacostracaAnimalia
No Common Name Trachelipusrathkii135TrachelipodidaeIsopodaMalacostracaAnimalia
No Common Name Haplophthalmusdanicus28TrichoniscidaeIsopodaMalacostracaAnimalia
No Common Name Hyloniscusriparius7TrichoniscidaeIsopodaMalacostracaAnimalia
No Common Name Trichoniscuspusillus1TrichoniscidaeIsopodaMalacostracaAnimalia
No Common Name Americamysisbigelowi1MysidaeMysidaMalacostracaAnimalia
No Common Name Squillaempusa2SquillidaeStomatopodaMalacostracaAnimalia
No Common Name Hargeriarapax2LeptocheliidaeTanaidaceaMalacostracaAnimalia