Corophiidae Leach, 1814
Monocorophium acherusicum (Costa, 1857)
Monocorophium californianum (Shoemaker, 1934)
Monocorophium carlottensis Bousfield & P. M. Hoover, 1997
Monocorophium cylindricum (Say, 1818)
Monocorophium insidiosum (Crawford, 1937)
Monocorophium josei Valério-Berardo & Thiago de Souza, 2009
Monocorophium oaklandense (Shoemaker, 1949)
Monocorophium sextonae (Crawford, 1937)
Monocorophium steinegeri (Gurjanova, 1951)
Monocorophium tuberculatum (Shoemaker, 1934)
Monocorophium uenoi (Stephensen, 1932)
