Crangonyctidae Bousfield, 1973
Stygobromus abditus Holsinger, 1978
Stygobromus ackerlyi Holsinger, 1978
Stygobromus alabamensis (Stout, 1911)
Stygobromus allegheniensis (Holsinger, 1967)
Stygobromus ambulans (F. Müller, 1846)
Stygobromus anastasiae Sidorov, Holsinger & Takhteev, 2010
Stygobromus apscheronia (Derzhavin, 1945)
Stygobromus araeus (Holsinger, 1969)
Stygobromus arizonensis Holsinger, 1974
Stygobromus balconies (Hubricht, 1943)
Stygobromus balconis (Hubricht, 1943)
Stygobromus baroodyi Holsinger, 1978
Stygobromus barri (Holsinger, 1967)
Stygobromus barryi Holsinger, 1978
Stygobromus behningi (Birstein, 1948)
Stygobromus bifurca (O.P. Hay, 1882)
Stygobromus bifurcatus (Holsinger, 1967)
Stygobromus biggersi Holsinger, 1978
Stygobromus blinni Wang & Holsinger, 2001
Stygobromus borealis Holsinger, 1978
Stygobromus boultoni Wang & Holsinger, 2001
Stygobromus bowmani (Holsinger, 1967)
Stygobromus canadensis Holsinger, 1980
Stygobromus carolinensis Holsinger, 1978
Stygobromus chamberlaini Ellis, 1941
Stygobromus cherylae Wang & Holsinger, 2001
Stygobromus clantoni (Creaser, 1934)
Stygobromus coeca (Dobreanu & Manolache, 1951)
Stygobromus coloradensis Ward, 1977
Stygobromus conradi (Holsinger, 1967)
Stygobromus cooperi (Holsinger, 1967)
Stygobromus cowani Wang & Holsinger, 2001
Stygobromus culveri Holsinger, 1978
Stygobromus cumberlandus Holsinger, 1978
Stygobromus curroae Wang & Holsinger, 2001
Stygobromus dejectus (Holsinger, 1967)
Stygobromus dentata (Hubricht, 1943)
Stygobromus dershavini (Behning, 1928)
Stygobromus dicksoni Holsinger, 1978
Stygobromus donensis (Martynov, 1919)
Stygobromus duplus Wang & Holsinger, 2001
Stygobromus elatus (Holsinger, 1967)
Stygobromus elliotti Holsinger, 1974
Stygobromus emarginatus (Hubricht, 1943)
Stygobromus ephemerus (Holsinger, 1969)
Stygobromus estesi Holsinger, 1978
Stygobromus exilis Hubricht, 1943
Stygobromus fecundus Holsinger, 1978
Stygobromus fergusoni Holsinger, 1978
Stygobromus finleyi Holsinger, 1978
Stygobromus flagellatus (J. E. Benedict, 1896)
Stygobromus fontinalis Wang & Holsinger, 2001
Stygobromus franzi Holsinger, 1978
Stygobromus gallawayae Wang & Holsinger, 2001
Stygobromus glacialis Wang & Holsinger, 2001
Stygobromus gracilipes (Holsinger, 1967)
Stygobromus gradyi Holsinger, 1974
Stygobromus grahami Holsinger, 1974
Stygobromus grandis Holsinger, 1978
Stygobromus hadenoecus (Holsinger, 1966)
Stygobromus harai Holsinger, 1974
Stygobromus harenoecus (Holsinger, 1966)
Stygobromus hayi (Hubricht & Mackin, 1940)
Stygobromus herbsti Wang & Holsinger, 2001
Stygobromus heteropodus Hubricht, 1943
Stygobromus hoffmani Holsinger, 1978
Stygobromus holsingeri Ward, 1977
Stygobromus hubbsi Shoemaker, 1942
Stygobromus hyporeheicus Wang & Holsinger, 2001
Stygobromus hyporheicus Wang & Holsinger, 2001
Stygobromus hyrcana (Dershavin, 1939)
Stygobromus idahoensis Wang & Holsinger, 2001
Stygobromus identatus (Holsinger, 1967)
Stygobromus imperialis Wang & Holsinger, 2001
Stygobromus indentatus (Holsinger, 1967)
Stygobromus inexpectatus Holsinger, 1978
Stygobromus interitus Holsinger, 1978
Stygobromus intermedia (Dobreanu, Manolache & Puscariu, 1952)
Stygobromus interstitialis Wang & Holsinger, 2001
Stygobromus iowae Hubricht, 1943
Stygobromus jakutana (Martynov, 1931)
Stygobromus jemezensis Wang & Holsinger, 2001
Stygobromus johanseni (Shoemaker, 1920)
Stygobromus kazakhstanica Kulkina, 1992
Stygobromus kenki Holsinger, 1978
Stygobromus lacicolus Holsinger, 1974
Stygobromus lanensis Wang & Holsinger, 2001
Stygobromus latus Wang & Holsinger, 2001
Stygobromus leensis Holsinger, 1978
Stygobromus lepida (Mateus & Mateus, 1991)
Stygobromus levanidovae (G. Karaman, 1991)
Stygobromus limbus Wang & Holsinger, 2001
Stygobromus longidactylus (S. Karaman, 1929)
Stygobromus longipes (Holsinger, 1966)
Stygobromus lucifugus (Hay, 1882)
Stygobromus mackenziei Holsinger, 1974
Stygobromus mackini Hubricht, 1943
Stygobromus meschtscherica (Borutsky, 1929)
Stygobromus mikhaili Sidorov, Holsinger & Takhteev, 2010
Stygobromus minutus Holsinger, 1978
Stygobromus montanensis Holsinger, 1974
Stygobromus montanus (Holsinger, 1967)
Stygobromus morrisoni (Holsinger, 1967)
Stygobromus mundus (Holsinger, 1967)
Stygobromus myersae Wang & Holsinger, 2001
Stygobromus mysticus Holsinger, 1974
Stygobromus nanus Holsinger, 1978
Stygobromus nortoni (Holsinger, 1969)
Stygobromus obrutus Holsinger, 1978
Stygobromus obscurus Holsinger, 1974
Stygobromus onondagaensis (Hubricht & Mackin, 1940)
Stygobromus oregonensis Holsinger, 1974
Stygobromus osellai (Ruffo, 1974)
Stygobromus ozarkensis (Holsinger, 1967)
Stygobromus parvus (Holsinger, 1969)
Stygobromus pecki (Holsinger, 1967)
Stygobromus pennaki Ward, 1977
Stygobromus philareti (Birstein, 1948)
Stygobromus phreaticus Holsinger, 1978
Stygobromus pizzinii (Shoemaker, 1938)
Stygobromus pollostus Holsinger, 1978
Stygobromus pseudospinosus Holsinger, 1978
Stygobromus pusillus (Martynov, 1930)
Stygobromus putealis (Holmes, 1909)
Stygobromus puteanus Holsinger, 1974
Stygobromus quatsinensis Holsinger & Shaw, 1987
Stygobromus rallus Wang & Holsinger, 2001
Stygobromus redactus Holsinger, 1978
Stygobromus reddelli (Holsinger, 1966)
Stygobromus rudolphi Wang & Holsinger, 2001
Stygobromus russelli (Holsinger, 1967)
Stygobromus saltuaris Wang & Holsinger, 2001
Stygobromus secundus Bousfield & Holsinger, 1981
Stygobromus sheldoni Holsinger, 1974
Stygobromus sierrensis Holsinger, 1974
Stygobromus simplex Wang & Holsinger, 2001
Stygobromus smithi Hubricht, 1943
Stygobromus smithii Hubricht, 1943
Stygobromus sparsus Holsinger, 1978
Stygobromus spinatus (Holsinger, 1967)
Stygobromus spinosus (Hubricht & Mackin, 1940)
Stygobromus stadukhini (Derzhavin, 1930)
Stygobromus stegerorum Holsinger, 1978
Stygobromus stellmacki (Holsinger, 1967)
Stygobromus subtilis (Hubricht, 1943)
Stygobromus tahoensis Holsinger, 1974
Stygobromus tenuis (S. I. Smith, 1874)
Stygobromus trinus Wang & Holsinger, 2001
Stygobromus tritus Holsinger, 1974
Stygobromus urospinatus Wang & Holsinger, 2001
Stygobromus utahensis Wang & Holsinger, 2001
Stygobromus vitreus Cope, 1872
Stygobromus wachuschtii (Behning, 1940)
Stygobromus wahkeenensis Wang & Holsinger, 2001
Stygobromus wardi Wang & Holsinger, 2001
Stygobromus wengerorum Holsinger, 1974