Crangonidae Haworth, 1825
Argis alaskensis (Kingsley, 1882)
Argis californiensis (M. J. Rathbun, 1902)
Argis crassa (M. J. Rathbun, 1899)
Argis dentata (M. J. Rathbun, 1902)
Argis hozawai (Yokoya, 1939)
Argis lar (Owen, 1839)
Argis levior (M. J. Rathbun, 1902)
Argis ochotensis Komai, 1997b
Argis ovifer (M. J. Rathbun, 1902)
Argis toyamaensis (Yokoya, 1933)
Nectocrangon lar