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Species Identification: Find Species


Family: Crangonyctidae



(See list of species below)


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117 species (see list below)
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No picture found
 
Bactrurus brachycaudus
[Short-tail bactrurid]
No picture found
 
Bactrurus hubrichti
[Kansas well bactrurid]
No picture found
 
Bactrurus mucronatus
[Mucronate bactrurid]
No picture found
 
Crangonyx aberrans
[Aberrant crangonyctid]
No picture found
 
Crangonyx alpinus
[Alpine Lake crangonyctid]
No picture found
 
Crangonyx anomalus
[Large male crangonyctid]
No picture found
 
Crangonyx antennatus
[Appalachian Valley crangonyctid]
No picture found
 
Crangonyx dearolfi
[Pennsylvania Cave crangonyctid]
No picture found
 
Crangonyx floridanus
[Florida crangonyctid]
No picture found
 
Crangonyx forbesi
[Forbes crangonyctid]
No picture found
 
Crangonyx gracilis
[Northern Lake crangonyctid]
No picture found
 
Crangonyx grandimanus
[Florida Cave crangonyctid]
No picture found
 
Crangonyx hobbsi
[Hobbs Cave crangonyctid]
No picture found
 
Crangonyx minor
[Small stream crangonyctid]
No picture found
 
Crangonyx obliquus
[Oblique-hand crangonyctid]
No picture found
 
Crangonyx packardi
[Packard Cave crangonyctid]
No picture found
 
Crangonyx pseudogracilis
[Northern River crangonyctid]
No picture found
 
Crangonyx rivularis
[Ontario stream crangonyctid]
No picture found
 
Crangonyx serratus
[Serrate crangonyctid]
No picture found
 
Crangonyx setodactylus
[Hairy-fingered crangonyctid]
No picture found
 
Crangonyx shoemakeri
[Shoemaker crangonyctid]
No picture found
 
Stygobromus abditus
[James cave amphipod]
No picture found
 
Stygobromus ackerlyi
[Ackerly's cave amphipod]
No picture found
 
Stygobromus allegheniensis
[Allegheny cave stygobromid]
No picture found
 
Stygobromus araeus
[Tidewater stygobromid]
No picture found
 
Stygobromus arizonensis
[Arizona cave stygobromid]
No picture found
 
Stygobromus balconis
[Balcones cave stygobromid]
No picture found
 
Stygobromus baroodyi
[Rockbridge stygobromid]
No picture found
 
Stygobromus barri
[Barr's cave amphipod]
No picture found
 
Stygobromus barryi
[Blankenship cave stygobromid]
No picture found
 
Stygobromus bifurcatus
[Bifurcated stygobromid]
No picture found
 
Stygobromus biggersi
[Biggers cave stygobromid]
No picture found
 
Stygobromus borealis
[New England stygobromid]
No picture found
 
Stygobromus bowmani
[Bowman's cave amphipod]
No picture found
 
Stygobromus canadensis
[Castleguard cave stygobromid]
No picture found
 
Stygobromus carolinensis
[Carolina stygobromid]
No picture found
 
Stygobromus clantoni
[Clanton's cave amphipod]
No picture found
 
Stygobromus coloradensis
[Colorado stygobromid]
No picture found
 
Stygobromus conradi
[Burnsville cove stygobromid]
No picture found
 
Stygobromus cooperi
[Cooper's cave amphipod]
No picture found
 
Stygobromus culveri
[Culver's cave amphipod]
No picture found
 
Stygobromus cumberlandus
[Cumberland stygobromid]
No picture found
 
Stygobromus dejectus
[Cascade cave stygobromid]
No picture found
 
Stygobromus dicksoni
[Dickson's cave amphipod]
No picture found
 
Stygobromus elatus
[Proud stygobromid]
No picture found
 
Stygobromus elliotti
[Washington lava cave amphipod]
No picture found
 
Stygobromus emarginatus
[Greenbrier cave stygobromid]
No picture found
 
Stygobromus ephemerus
[Ephemeral cave stygobromid]
No picture found
 
Stygobromus estesi
[Craig stygobromid]
No picture found
 
Stygobromus exilis
[Central kentucky stygobromid]
No picture found
 
Stygobromus fecundus
[Cades cove cave stygobromid]
No picture found
 
Stygobromus fergusoni
[Montgomery stygobromid]
No picture found
 
Stygobromus finleyi
[English cave stygobromid]
No picture found
 
Stygobromus flagellatus
[Ezells cave stygobromid]
No picture found
 
Stygobromus franzi
[Franz's cave amphipod]
No picture found
 
Stygobromus gracilipes
[Shenandoah valley stygobromid]
No picture found
 
Stygobromus gradyi
[Grady's cave amphipod]
No picture found
 
Stygobromus grahami
[Graham's cave amphipod]
No picture found
 
Stygobromus grandis
[Parker cave stygobromid]
No picture found
 
Stygobromus hadenoecus
[Devils sinkhole stygobromid]
No picture found
 
Stygobromus harai
[Hara's cave amphipod]
No picture found
 
Stygobromus hayi
[Hay's spring amphipod]
No picture found
 
Stygobromus heteropodus
[Pickle springs stygobromid]
No picture found
 
Stygobromus hoffmani
[Allegheny stygobromid]
No picture found
 
Stygobromus holsingeri
[Holsinger's groundwater amphipod]
No picture found
 
Stygobromus hubbsi
[Malheur cave stygobromid]
No picture found
 
Stygobromus indentatus
[Tidewater stygonectid amphipod]
No picture found
 
Stygobromus inexpectatus
[Meadows cave stygobromid]
No picture found
 
Stygobromus interitus
[New Castle murder hole amphipod]
No picture found
 
Stygobromus kenki
[Rock creek stygobromid]
No picture found
 
Stygobromus lacicolus
[Deep lake stygobromid]
No picture found
 
Stygobromus leensis
[Lee stygobromid]
No picture found
 
Stygobromus longipes
[Long-legged cave stygobromid]
No picture found
 
Stygobromus lucifugus
[Photophobic stygobromid]
No picture found
 
Stygobromus mackenziei
[McKenzie stygobromid]
No picture found
 
Stygobromus mackini
[Southwestern Virginia cave amphipod]
No picture found
 
Stygobromus minutus
[Pettijohn cave stygobromid]
No picture found
 
Stygobromus montanensis
[Montana stygobromid]
No picture found
 
Stygobromus montanus
[Rich mountain stygobromid]
No picture found
 
Stygobromus morrisoni
[Morrison's cave amphipod]
No picture found
 
Stygobromus mundus
[Bath stygobromid]
No picture found
 
Stygobromus mysticus
[Northern California stygobromid]
No picture found
 
Stygobromus nanus
[Piddling pit stygobromid]
No picture found
 
Stygobromus nortoni
[Norton's cave amphipod]
No picture found
 
Stygobromus obrutus
[Pittsylvania well amphipod]
No picture found
 
Stygobromus obscurus
[Unknown stygobromid]
No picture found
 
Stygobromus onondagaensis
[Onondaga cave stygobromid]
No picture found
 
Stygobromus oregonensis
[Oregon stygobromid]
No picture found
 
Stygobromus ozarkensis
[Ozark cave stygobromid]
No picture found
 
Stygobromus parvus
[Minute stygobromid]
No picture found
 
Stygobromus pecki
[Peck's cave amphipod]
No picture found
 
Stygobromus pennaki
[Pennak's groundwater amphipod]
No picture found
 
Stygobromus phreaticus
[Northern Virginia well amphipod]
No picture found
 
Stygobromus pizzinii
[Pizzini's amphipod]
No picture found
 
Stygobromus pollostus
[Least cave stygobromid]
No picture found
 
Stygobromus pseudospinosus
[Luray caverns stygobromid]
No picture found
 
Stygobromus putealis
[Wisconsin well stygobromid]
No picture found
 
Stygobromus puteanus
[Montana well amphipod]
No picture found
 
Stygobromus quatsinensis
[Vancouver stygobromid]
No picture found
 
Stygobromus redactus
[Patton cave stygobromid]
No picture found
 
Stygobromus reddelli
[Reddell's cave amphipod]
No picture found
 
Stygobromus russelli
[Russell's cave amphipod]
No picture found
 
Stygobromus secundus
[Cordilleran stygobromid]
No picture found
 
Stygobromus sheldoni
[Sheldon's spring amphipod]
No picture found
 
Stygobromus sierrensis
[Sierra stygobromid]
No picture found
 
Stygobromus smithi
[Alabama well stygobromid]
No picture found
 
Stygobromus sparsus
[Gregorys cave amphipod]
No picture found
 
Stygobromus spinatus
[Spring cave amphipod]
No picture found
 
Stygobromus spinosus
[Blue ridge stygobromid]
No picture found
 
Stygobromus stegerorum
[Madison cave stygobromid]
No picture found
 
Stygobromus stellmacki
[Stellmack's cave amphipod]
No picture found
 
Stygobromus subtilis
[Subtle stygobromid]
No picture found
 
Stygobromus tahoensis
[Lake tahoe stygobromid]
No picture found
 
Stygobromus tritus
[Worn stygobromid]
No picture found
 
Stygobromus vitreus
[Mammoth cave stygobromid]
No picture found
 
Stygobromus wengerorum
[Wenger's cave amphipod]
No picture found
 
Synurella johanseni
[]


Sort by: Species Length Year
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Export file
n = 117

Scientific Name English Name Distribution Max. Length (cm) Year
Bactrurus brachycaudus Short-tail bactrurid To be filled. 1940
Bactrurus hubrichti Kansas well bactrurid To be filled. 1945
Bactrurus mucronatus Mucronate bactrurid To be filled. 1876
Crangonyx aberrans Aberrant crangonyctid To be filled. 1983
Crangonyx alpinus Alpine Lake crangonyctid To be filled. 1963
Crangonyx anomalus Large male crangonyctid North America. 1943
Crangonyx antennatus Appalachian Valley crangonyctid North America. 1881
Crangonyx dearolfi Pennsylvania Cave crangonyctid North America. 1942
Crangonyx floridanus Florida crangonyctid North America. 1963
Crangonyx forbesi Forbes crangonyctid North America. 1940
Crangonyx gracilis Northern Lake crangonyctid North America. 1871
Crangonyx grandimanus Florida Cave crangonyctid North America. 1963
Crangonyx hobbsi Hobbs Cave crangonyctid North America. 1941
Crangonyx minor Small stream crangonyctid North America. 1958
Crangonyx obliquus Oblique-hand crangonyctid North America. 1940
Crangonyx packardi Packard Cave crangonyctid North America. 1888
Crangonyx pseudogracilis Northern River crangonyctid Northwest Atlantic and No 1958
Crangonyx rivularis Ontario stream crangonyctid North America. 1958
Crangonyx serratus Serrate crangonyctid North America. 1911
Crangonyx setodactylus Hairy-fingered crangonyctid North America. 1958
Crangonyx shoemakeri Shoemaker crangonyctid North America. 1940
Stygobromus abditus James cave amphipod To be filled. 1978
Stygobromus ackerlyi Ackerly's cave amphipod To be filled. 1978
Stygobromus allegheniensis Allegheny cave stygobromid North America. 1967
Stygobromus araeus Tidewater stygobromid North America. 1969
Stygobromus arizonensis Arizona cave stygobromid To be filled. 1974
Stygobromus balconis Balcones cave stygobromid To be filled. 1943
Stygobromus baroodyi Rockbridge stygobromid To be filled. 1978
Stygobromus barri Barr's cave amphipod North America. 1967
Stygobromus barryi Blankenship cave stygobromid To be filled. 1978
Stygobromus bifurcatus Bifurcated stygobromid North America. 1967
Stygobromus biggersi Biggers cave stygobromid To be filled. 1978
Stygobromus borealis New England stygobromid To be filled. 1978
Stygobromus bowmani Bowman's cave amphipod North America. 1967
Stygobromus canadensis Castleguard cave stygobromid To be filled. 1980
Stygobromus carolinensis Carolina stygobromid To be filled. 1978
Stygobromus clantoni Clanton's cave amphipod North America. 1934
Stygobromus coloradensis Colorado stygobromid To be filled. 1977
Stygobromus conradi Burnsville cove stygobromid North America. 1967
Stygobromus cooperi Cooper's cave amphipod North America. 1967
Stygobromus culveri Culver's cave amphipod To be filled. 1978
Stygobromus cumberlandus Cumberland stygobromid To be filled. 1978
Stygobromus dejectus Cascade cave stygobromid North America. 1967
Stygobromus dicksoni Dickson's cave amphipod To be filled. 1978
Stygobromus elatus Proud stygobromid North America. 1967
Stygobromus elliotti Washington lava cave amphipod To be filled. 1974
Stygobromus emarginatus Greenbrier cave stygobromid North America. 1943
Stygobromus ephemerus Ephemeral cave stygobromid North America. 1969
Stygobromus estesi Craig stygobromid To be filled. 1978
Stygobromus exilis Central kentucky stygobromid North America. 1943
Stygobromus fecundus Cades cove cave stygobromid To be filled. 1978
Stygobromus fergusoni Montgomery stygobromid To be filled. 1978
Stygobromus finleyi English cave stygobromid To be filled. 1978
Stygobromus flagellatus Ezells cave stygobromid North America. 1896
Stygobromus franzi Franz's cave amphipod To be filled. 1978
Stygobromus gracilipes Shenandoah valley stygobromid North America. 1967
Stygobromus gradyi Grady's cave amphipod To be filled. 1974
Stygobromus grahami Graham's cave amphipod To be filled. 1974
Stygobromus grandis Parker cave stygobromid To be filled. 1978
Stygobromus hadenoecus Devils sinkhole stygobromid North America. 1966
Stygobromus harai Hara's cave amphipod To be filled. 1974
Stygobromus hayi Hay's spring amphipod North America. 1940
Stygobromus heteropodus Pickle springs stygobromid North America. 1943
Stygobromus hoffmani Allegheny stygobromid To be filled. 1978
Stygobromus holsingeri Holsinger's groundwater amphipod To be filled. 1977
Stygobromus hubbsi Malheur cave stygobromid North America. 1942
Stygobromus indentatus Tidewater stygonectid amphipod North America. 1967
Stygobromus inexpectatus Meadows cave stygobromid To be filled. 1978
Stygobromus interitus New Castle murder hole amphipod To be filled. 1978
Stygobromus kenki Rock creek stygobromid To be filled. 1978
Stygobromus lacicolus Deep lake stygobromid To be filled. 1974
Stygobromus leensis Lee stygobromid To be filled. 1978
Stygobromus longipes Long-legged cave stygobromid To be filled. 1966
Stygobromus lucifugus Photophobic stygobromid North America. 1882
Stygobromus mackenziei McKenzie stygobromid To be filled. 1974
Stygobromus mackini Southwestern Virginia cave amphipod North America. 1943
Stygobromus minutus Pettijohn cave stygobromid To be filled. 1978
Stygobromus montanensis Montana stygobromid To be filled. 1974
Stygobromus montanus Rich mountain stygobromid North America. 1967
Stygobromus morrisoni Morrison's cave amphipod North America. 1967
Stygobromus mundus Bath stygobromid North America. 1967
Stygobromus mysticus Northern California stygobromid To be filled. 1974
Stygobromus nanus Piddling pit stygobromid To be filled. 1978
Stygobromus nortoni Norton's cave amphipod North America. 1969
Stygobromus obrutus Pittsylvania well amphipod To be filled. 1978
Stygobromus obscurus Unknown stygobromid To be filled. 1974
Stygobromus onondagaensis Onondaga cave stygobromid North America. 1940
Stygobromus oregonensis Oregon stygobromid To be filled. 1974
Stygobromus ozarkensis Ozark cave stygobromid North America. 1967
Stygobromus parvus Minute stygobromid North America. 1969
Stygobromus pecki Peck's cave amphipod North America. 1967
Stygobromus pennaki Pennak's groundwater amphipod To be filled. 1977
Stygobromus phreaticus Northern Virginia well amphipod To be filled. 1978
Stygobromus pizzinii Pizzini's amphipod North America. 1938
Stygobromus pollostus Least cave stygobromid To be filled. 1978
Stygobromus pseudospinosus Luray caverns stygobromid To be filled. 1978
Stygobromus putealis Wisconsin well stygobromid North America. 1909
Stygobromus puteanus Montana well amphipod To be filled. 1974
Stygobromus quatsinensis Vancouver stygobromid To be filled. 1987
Stygobromus redactus Patton cave stygobromid To be filled. 1978
Stygobromus reddelli Reddell's cave amphipod North America. 1966
Stygobromus russelli Russell's cave amphipod North America. 1967
Stygobromus secundus Cordilleran stygobromid To be filled. 1981
Stygobromus sheldoni Sheldon's spring amphipod To be filled. 1974
Stygobromus sierrensis Sierra stygobromid To be filled. 1974
Stygobromus smithi Alabama well stygobromid North America. 1943
Stygobromus sparsus Gregorys cave amphipod To be filled. 1978
Stygobromus spinatus Spring cave amphipod North America. 1967
Stygobromus spinosus Blue ridge stygobromid North America. 1940
Stygobromus stegerorum Madison cave stygobromid To be filled. 1978
Stygobromus stellmacki Stellmack's cave amphipod North America. 1967
Stygobromus subtilis Subtle stygobromid North America. 1943
Stygobromus tahoensis Lake tahoe stygobromid To be filled. 1974
Stygobromus tritus Worn stygobromid To be filled. 1974
Stygobromus vitreus Mammoth cave stygobromid North America. 1872
Stygobromus wengerorum Wenger's cave amphipod To be filled. 1974
Synurella johanseni To be filled. 1920



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