Stomachetosellidae Canu & Bassler, 1917
Stomachetosella abyssicola Osburn, 1952
Stomachetosella balani (O'Donoghue & de Watteville, 1944)
Stomachetosella collaris (Kluge, 1946)
Stomachetosella condylata Soule, Soule & Chaney, 1995
Stomachetosella cruenta (Busk, 1854)
Stomachetosella decorata Grischenko, Dick & Mawatari, 2007
Stomachetosella distincta Osburn, 1952
Stomachetosella hincksi Powell, 1968
Stomachetosella limbata (Lorenz, 1886)
Stomachetosella magniporata (Nordgaard, 1906)
Stomachetosella normani Hayward, 1994
Stomachetosella producta (Packard, 1863)
Stomachetosella sienna Dick & Ross, 1988
Stomachetosella sinuosa (Busk, 1860)