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| Kingdom Animalia |
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Allocrangonyctidae Holsinger, 1989 -- valid |
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Allocrangonyx Schellenberg, 1936 -- valid |
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Allocrangonyx hubrichti Holsinger, 1971 -- valid -- Central Missouri cave amphipod |
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Allocrangonyx pellucidus (Mackin, 1935) -- valid -- Oklahoma cave amphipod |
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Apocrangonyx Stebbing, 1899 -- invalid |
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Apocrangonyx araeus Holsinger, 1969 -- invalid |
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Apocrangonyx ephemerus Holsinger, 1969 -- invalid |
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Apocrangonyx lucifugus (Hay, 1882) -- invalid |
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Apocrangonyx nortoni Holsinger, 1969 -- invalid |
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Apocrangonyx parvus Holsinger, 1969 -- invalid |
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Apocrangonyx subtilis Hubricht, 1943 -- invalid |
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Bactrurus Hay, 1902 -- valid |
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Crangonyctidae Bousfield, 1973 -- valid |
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Crangonyx Bate, 1859 -- valid |
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Crangonyx abberraus D. G. Smith, 1983 -- valid |
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Crangonyx anomalus Hubricht, 1943 -- valid -- large male crangonyctid, Anomalous spring amphipod |
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Crangonyx antennatus Cope and Packard, 1881 -- valid -- Appalachian Valley crangonyctid, Appalachian Valley cave amphipod |
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Crangonyx arsenjevi (Derzhavin, 1927) -- valid |
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Crangonyx chlebnikovi Borutsky, 1928 -- valid |
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Crangonyx dearolfi Shoemaker, 1942 -- valid -- Pennsylvania cave crangonyctid, Dearolf's cave amphipod |
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Crangonyx floridanus Bousfield, 1963 -- valid -- Florida crangonyctid |
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Crangonyx forbesi (Hubricht and Mackin, 1940) -- valid -- Forbes crangonyctid |
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Crangonyx gracilis S. I. Smith, 1871 -- valid -- northern lake crangonyctid |
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Crangonyx grandimanus Bousfield, 1963 -- valid -- Florida cave crangonyctid |
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Crangonyx hobbsi Shoemaker, 1941 -- valid -- Hobbs cave crangonyctid, Hobb's cave amphipod |
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Crangonyx minor Bousfield, 1958 -- valid -- small stream crangonyctid, Minor cave amphipod |
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Crangonyx obliquus (Hubricht and Mackin, 1940) -- valid -- oblique-hand crangonyctid |
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Crangonyx occidentalis Hubricht and Harrison, 1941 -- valid |
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Crangonyx packardi S. I. Smith, 1888 -- valid -- Packard cave crangonyctid, Packard's cave amphipod |
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Crangonyx paxi Schellenberg, 1935 -- valid |
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Crangonyx pseudogracilis Bousfield, 1958 -- valid -- northern river crangonyctid |
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Crangonyx richmondensis Ellis, 1940 -- valid |
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Crangonyx rivularis Bousfield, 1958 -- valid -- Ontario stream crangonyctid |
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Crangonyx serratus (Embody, 1911) -- valid -- serrate crangonyctid |
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Crangonyx setodactylus Bousfield, 1958 -- valid -- hairy-fingered crangonyctid |
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Crangonyx shoemakeri (Hubricht and Mackin, 1940) -- valid -- Shoemaker crangonyctid |
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Crangonyx subterraneus Bate, 1858 -- valid |
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Gammaridea -- invalid -- gammarid amphipods |
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Lyurella Derzhavin, 1939 -- valid |
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Palaeogammarus Zaddach, 1864 -- valid |
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Pseudocrangonyctidae Holsinger, 1989 -- valid |
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Pseudocrangonyx Akatsuka and Komai, 1922 -- valid |
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Stygobromus Cope, 1872 -- valid |
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Stygobromus abditus Holsinger, 1978 -- valid -- James Cave amphipod, James Cave stygobromid |
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Stygobromus ackerlyi Holsinger, 1978 -- valid -- Ackerly's cave amphipod, Ackerly cave stygobromid |
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Stygobromus alabamensis (Stout, 1911) -- valid |
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Stygobromus alabamensis alabamensis (Stout, 1911) -- valid -- Alabama groundwater amphipod, Alabama stygobromid |
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Stygobromus alabamensis occidentalis (Holsinger, 1967) -- valid -- western stygobromid |
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Stygobromus allegheniensis (Holsinger, 1967) -- valid -- Allegheny cave amphipod, Allegheny cave stygobromid |
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Stygobromus apscheronia (Derzhavin, 1945) -- valid |
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Stygobromus araeus (Holsinger, 1969) -- valid -- Tidewater interstitial amphipod, Tidewater stygobromid |
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Stygobromus arizonensis Holsinger, 1974 -- valid -- Arizona cave amphipod, Arizona cave stygobromid |
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Stygobromus balconis (Hubricht, 1943) -- valid -- Balcones cave amphipod, Balcones cave stygobromid |
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Stygobromus baroodyi Holsinger, 1978 -- valid -- Rockbridge County cave amphipod, Rockbridge stygobromid |
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Stygobromus barri (Holsinger, 1967) -- valid -- Barr's cave amphipod, Barr stygobromid |
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Stygobromus barryi Holsinger, 1978 -- valid -- Blankenship Cave amphipod, Blankenship Cave stygobromid |
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Stygobromus bifurcatus (Holsinger, 1967) -- valid -- bifurcated cave amphipod, bifurcated stygobromid |
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Stygobromus biggersi Holsinger, 1978 -- valid -- Biggers' cave amphipod, Biggers cave stygobromid |
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Stygobromus blinni Wang and Holsinger, 2001 -- valid |
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Stygobromus borealis Holsinger, 1978 -- valid -- New England cave amphipod, New England stygobromid |
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Stygobromus boultoni Wang and Holsinger, 2001 -- valid |
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Stygobromus bowmani (Holsinger, 1967) -- valid -- Bowman's cave amphipod, Bowman stygobromid |
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Stygobromus canadensis Holsinger, 1980 -- valid -- Castleguard Cave amphipod, Castleguard Cave stygobromid |
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Stygobromus carolinensis Holsinger, 1978 -- valid -- Carolina groundwater amphipod, Carolina stygobromid, Yancey sideswimmer |
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Stygobromus cherylae Wang and Holsinger, 2001 -- valid |
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Stygobromus clantoni (Creaser, 1934) -- valid -- Clanton's cave amphipod, Clanton stygobromid |
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Stygobromus coloradensis Ward, 1977 -- valid -- Colorado groundwater amphipod, Colorado stygobromid |
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Stygobromus conradi (Holsinger, 1967) -- valid -- Burnsville Cove cave amphipod, Burnsville Cove stygobromid |
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Stygobromus cooperi (Holsinger, 1967) -- valid -- Cooper's cave amphipod, Cooper stygobromid |
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Stygobromus cowani Wang and Holsinger, 2001 -- valid |
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Stygobromus culveri Holsinger, 1978 -- valid -- Culver's cave amphipod, Culver cave stygobromid |
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Stygobromus cumberlandus Holsinger, 1978 -- valid -- Cumberland cave amphipod, Cumberland stygobromid |
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Stygobromus curroae Wang and Holsinger, 2001 -- valid |
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Stygobromus dejectus (Holsinger, 1967) -- valid -- Cascade cave amphipod, Cascade Cave stygobromid |
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Stygobromus dicksoni Holsinger, 1978 -- valid -- Dickson's cave amphipod, Dickson cave stygobromid |
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Stygobromus duplus Wang and Holsinger, 2001 -- valid |
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Stygobromus elatus (Holsinger, 1967) -- valid -- Elevated spring amphipod, proud stygobromid |
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Stygobromus elliotti Holsinger, 1974 -- valid -- Washington lava cave amphipod, Washington cave stygobromid |
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Stygobromus emarginatus (Hubricht, 1943) -- valid -- Greenbrier cave amphipod, Greenbrier cave stygobromid |
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Stygobromus ephemerus (Holsinger, 1969) -- valid -- ephemeral cave amphipod, ephemeral cave stygobromid |
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Stygobromus estesi Holsinger, 1978 -- valid -- Craig County cave amphipod, Craig stygobromid |
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Stygobromus exilis Hubricht, 1943 -- valid -- Central Kentucky cave amphipod, central Kentucky stygobromid |
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Stygobromus fecundus Holsinger, 1978 -- valid -- Cades Cove cave amphipod, Cades Cove cave stygobromid |
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Stygobromus fergusoni Holsinger, 1978 -- valid -- Montgomery County cave amphipod, Montgomery stygobromid |
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Stygobromus finleyi Holsinger, 1978 -- valid -- English Cave amphipod, English Cave stygobromid |
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Stygobromus flagellatus (J. E. Benedict, 1896) -- valid -- Ezell's cave amphipod, Ezells Cave stygobromid |
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Stygobromus fontinalis Wang and Holsinger, 2001 -- valid |
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Stygobromus franzi Holsinger, 1978 -- valid -- Franz's cave amphipod, Franz stygobromid, Franz's amphipod |
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Stygobromus gallawayae Wang and Holsinger, 2001 -- valid |
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Stygobromus glacialis Wang and Holsinger, 2001 -- valid |
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Stygobromus gracilipes (Holsinger, 1967) -- valid -- Shenandoah Valley cave amphipod, Shenandoah Valley stygobromid |
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Stygobromus gradyi Holsinger, 1974 -- valid -- Grady's cave amphipod, Grady stygobromid |
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Stygobromus grahami Holsinger, 1974 -- valid -- Graham's cave amphipod, Graham stygobromid |
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Stygobromus grandis Holsinger, 1978 -- valid -- Parker Cave amphipod, Parker Cave stygobromid |
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Stygobromus hadenoecus (Holsinger, 1966) -- valid -- Devil's Sinkhole amphipod, Devils Sinkhole stygobromid |
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Stygobromus harai Holsinger, 1974 -- valid -- Hara's cave amphipod, Hara stygobromid |
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Stygobromus hayi (Hubricht and Mackin, 1940) -- valid -- Hay's Spring amphipod, Hay spring stygobromid |
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Stygobromus herbsti Wang and Holsinger, 2001 -- valid |
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Stygobromus heteropodus Hubricht, 1943 -- valid -- Pickle Springs amphipod, Pickle Springs stygobromid |
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Stygobromus hoffmani Holsinger, 1978 -- valid -- Alleghany County cave amphipod, Allegheny stygobromid |
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Stygobromus holsingeri Ward, 1977 -- valid -- Holsinger's groundwater amphipod, Holsinger stygobromid |
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Stygobromus hubbsi Shoemaker, 1942 -- valid -- Malheur Cave amphipod, Malheur Cave stygobromid |
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Stygobromus hyporeheicus Wang and Holsinger, 2001 -- valid |
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Stygobromus idahoensis Wang and Holsinger, 2001 -- valid |
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Stygobromus imperialis Wang and Holsinger, 2001 -- valid |
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Stygobromus indentatus (Holsinger, 1967) -- valid -- Tidewater stygonectid amphipod, Tidewater stygobromid, Tidewater amphipod |
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Stygobromus inexpectatus Holsinger, 1978 -- valid -- Meadows Cave amphipod, Meadows Cave stygobromid |
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Stygobromus interitus Holsinger, 1978 -- valid -- New Castle Murder Hole amphipod, Murder Hole stygobromid |
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Stygobromus interstitialis Wang and Holsinger, 2001 -- valid |
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Stygobromus iowae Hubricht, 1943 -- valid -- Iowa amphipod |
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Stygobromus jemezensis Wang and Holsinger, 2001 -- valid |
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Stygobromus kazakhstanica Kulkina, 1992 -- valid |
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Stygobromus kenki Holsinger, 1978 -- valid -- Kenk's amphipod, Rock Creek groundwater amphipod, Rock Creek stygobromid |
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Stygobromus lacicolus Holsinger, 1974 -- valid -- Deep lake amphipod, deep lake stygobromid |
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Stygobromus lanensis Wang and Holsinger, 2001 -- valid |
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Stygobromus latus Wang and Holsinger, 2001 -- valid |
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Stygobromus leensis Holsinger, 1978 -- valid -- Lee County cave amphipod, Lee stygobromid |
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Stygobromus limbus Wang and Holsinger, 2001 -- valid |
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Stygobromus longipes (Holsinger, 1966) -- valid -- long-legged cave amphipod, long-legged cave stygobromid |
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Stygobromus lucifugus (Hay, 1882) -- valid -- dubious cave amphipod, photophobic stygobromid, rubious cave amphipod |
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Stygobromus mackenziei Holsinger, 1974 -- valid -- MacKenzie's cave amphipod, McKenzie stygobromid |
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Stygobromus mackini Hubricht, 1943 -- valid -- southwestern Virginia cave amphipod, southwestern Virginia stygobromid |
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Stygobromus minutus Holsinger, 1978 -- valid -- Pettijohn Cave amphipod, Pettijohn Cave stygobromid |
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Stygobromus montanensis Holsinger, 1974 -- valid -- Montana groundwater amphipod, Montana stygobromid |
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Stygobromus montanus (Holsinger, 1967) -- valid -- Mountain cave amphipod, Rich Mountain stygobromid |
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Stygobromus morrisoni (Holsinger, 1967) -- valid -- Morrison's cave amphipod, Morrison stygobromid |
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Stygobromus mundus (Holsinger, 1967) -- valid -- Bath County cave amphipod, Bath stygobromid |
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Stygobromus myersae Wang and Holsinger, 2001 -- valid |
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Stygobromus mysticus Holsinger, 1974 -- valid -- Northern California groundwater amphipod, northern California stygobromid |
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Stygobromus nanus Holsinger, 1978 -- valid -- Piddling Pit Cave amphipod, Piddling Pit stygobromid, Pocahontas cave amphipod |
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Stygobromus nortoni (Holsinger, 1969) -- valid -- Norton's cave amphipod, Norton stygobromid |
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Stygobromus obrutus Holsinger, 1978 -- valid -- Pittsylvania well amphipod, Pittsylvania stygobromid |
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Stygobromus obscurus Holsinger, 1974 -- valid -- obscure well amphipod, unknown stygobromid |
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Stygobromus onondagaensis (Hubricht and Mackin, 1940) -- valid -- Onondaga Cave amphipod, Onondaga Cave stygobromid |
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Stygobromus oregonensis Holsinger, 1974 -- valid -- Oregon cave amphipod, Oregon stygobromid |
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Stygobromus ozarkensis (Holsinger, 1967) -- valid -- Ozark cave amphipod, Ozark cave stygobromid |
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Stygobromus parvus (Holsinger, 1969) -- valid -- minute cave amphipod, minute stygobromid |
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Stygobromus pecki (Holsinger, 1967) -- valid -- Peck's cave amphipod, Peck stygobromid |
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Stygobromus pennaki Ward, 1977 -- valid -- Pennak's groundwater amphipod, Pennak stygobromid |
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Stygobromus phreaticus Holsinger, 1978 -- valid -- Northern Virginia well amphipod, northern Virginia stygobromid, Virginia well amphipod |
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Stygobromus pizzinii (Shoemaker, 1938) -- valid -- Pizzini's amphipod, Pizzini stygobromid |
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Stygobromus pollostus Holsinger, 1978 -- valid -- least cave amphipod, least cave stygobromid |
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Stygobromus pseudospinosus Holsinger, 1978 -- valid -- Luray Caverns amphipod, Luray Caverns stygobromid |
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Stygobromus pusillus (Martynov, 1930) -- valid |
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Stygobromus putealis (Holmes, 1909) -- valid -- Wisconsin well amphipod, Wisconsin well stygobromid |
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Stygobromus puteanus Holsinger, 1974 -- valid -- Montana well amphipod |
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Stygobromus quatsinensis Holsinger and Shaw, 1987 -- valid -- Vancouver Island cave amphipod, Vancouver stygobromid |
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Stygobromus rallus Wang and Holsinger, 2001 -- valid |
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Stygobromus redactus Holsinger, 1978 -- valid -- Patton Cave amphipod, Patton Cave stygobromid, Redacted cave amphipod |
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Stygobromus reddelli (Holsinger, 1966) -- valid -- Reddell's cave amphipod, Reddell stygobromid |
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Stygobromus rudolphi Wang and Holsinger, 2001 -- valid |
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Stygobromus russelli (Holsinger, 1967) -- valid -- Russell's cave amphipod, Russell stygobromid |
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Stygobromus saltuaris Wang and Holsinger, 2001 -- valid |
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Stygobromus secundus Bousfield and Holsinger, 1981 -- valid -- Alberta spring amphipod, Cordilleran stygobromid |
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Stygobromus sheldoni Holsinger, 1974 -- valid -- Sheldon's spring amphipod, Sheldon stygobromid |
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Stygobromus sierrensis Holsinger, 1974 -- valid -- Sierra spring amphipod, Sierra stygobromid |
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Stygobromus simplex Wang and Holsinger, 2001 -- valid |
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Stygobromus smithi Hubricht, 1943 -- valid -- Alabama well amphipod, Alabama well stygobromid |
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Stygobromus sparsus Holsinger, 1978 -- valid -- Gregorys Cave amphipod, Gregory Cave stygobromid |
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Stygobromus spinatus (Holsinger, 1967) -- valid -- Southern West Virginia cave amphipod, spring cave amphipod, spiny cave stygobromid |
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Stygobromus spinosus (Hubricht and Mackin, 1940) -- valid -- Blue Ridge Mountain amphipod, Blue Ridge stygobromid |
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Stygobromus stegerorum Holsinger, 1978 -- valid -- Madison Cave amphipod, Madison Cave stygobromid |
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Stygobromus stellmacki (Holsinger, 1967) -- valid -- Stellmack's cave amphipod, Stellmack cave stygobromid |
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Stygobromus subtilis (Hubricht, 1943) -- valid -- subtle cave amphipod, subtle stygobromid |
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Stygobromus tahoensis Holsinger, 1974 -- valid -- Lake Tahoe amphipod, Lake Tahoe stygobromid |
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Stygobromus tenuis (S. I. Smith, 1874) -- valid |
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Stygobromus tenuis potomacus (Holsinger, 1967) -- valid -- Potomac groundwater amphipod, Potomac stygobromid |
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Stygobromus tenuis tenuis (S. I. Smith, 1874) -- valid -- slender stygobromid |
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Stygobromus trinus Wang and Holsinger, 2001 -- valid |
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Stygobromus tritus Holsinger, 1974 -- valid -- worn stygobromid |
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Stygobromus urospinatus Wang and Holsinger, 2001 -- valid |
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Stygobromus utahensis Wang and Holsinger, 2001 -- valid |
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Stygobromus vitreus Cope, 1872 -- valid -- Mammoth Cave amphipod, Mammoth Cave stygobromid |
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Stygobromus wahkeenensis Wang and Holsinger, 2001 -- valid |
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Stygobromus wardi Wang and Holsinger, 2001 -- valid |
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Stygobromus wengerorum Holsinger, 1974 -- valid -- Wenger's cave amphipod, Wenger cave stygobromid |
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Stygonectes Hay, 1903 -- invalid |
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Stygonectes alabamensis (Stout, 1911) -- invalid |
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Stygonectes alabamensis alabamensis (Stout, 1911) -- invalid |
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Stygonectes alabamensis occidentalis Holsinger, 1967 -- invalid |
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Stygonectes allegheniensis Holsinger, 1967 -- invalid |
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Stygonectes balconis Hubricht, 1943 -- invalid |
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Stygonectes barri Holsinger, 1967 -- invalid |
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Stygonectes bifurcatus Holsinger, 1967 -- invalid |
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Stygonectes bowmani Holsinger, 1967 -- invalid |
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Stygonectes clantoni (Creaser, 1934) -- invalid |
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Stygonectes conradi Holsinger, 1967 -- invalid |
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Stygonectes cooperi Holsinger, 1967 -- invalid |
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Stygonectes dejectus Holsinger, 1967 -- invalid |
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Stygonectes elatus Holsinger, 1967 -- invalid |
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Stygonectes emarginatus (Hubricht, 1943) -- invalid |
| |
Stygonectes flagellatus (Benedict, 1896) -- invalid |
| |
Stygonectes gracilipes Holsinger, 1967 -- invalid |
| |
Stygonectes hadenoecus Holsinger, 1966 -- invalid |
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Stygonectes hayi (Hubricht and Mackin, 1940) -- invalid |
| |
Stygonectes indentatus Holsinger, 1967 -- invalid |
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Stygonectes longipes Holsinger, 1966 -- invalid |
| |
Stygonectes montanus Holsinger, 1967 -- invalid |
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Stygonectes morrisoni Holsinger, 1967 -- invalid |
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Stygonectes mundus Holsinger, 1967 -- invalid |
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Stygonectes ozarkensis Holsinger, 1967 -- invalid |
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Stygonectes pecki Holsinger, 1967 -- invalid |
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Stygonectes pinatus (Holsinger, 1967) -- invalid |
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Stygonectes pizzinii (Shoemaker, 1938) -- invalid |
| |
Stygonectes reddelli Holsinger, 1966 -- invalid |
| |
Stygonectes russelli Holsinger, 1967 -- invalid |
| |
Stygonectes stellmacki Holsinger, 1967 -- invalid |
| |
Stygonectes tenuis (Smith, 1874) -- invalid |
| |
Stygonyx Bousfield and Holsinger, 1989 -- valid |
| |
Synpleonia Creaser, 1934 -- invalid |
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Synurella Wrzesniowski, 1877 -- valid |
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