Epialtidae MacLeay, 1838
Simocarcinus camelus Klunzinger, 1906
Simocarcinus depressus (A. Milne Edwards, 1862)
Simocarcinus longirostris Lenz, 1910
Simocarcinus obtusirostris (Miers, 1879)
Simocarcinus pusillus Cano, 1889
Simocarcinus pyramidatus (Heller, 1861)
Simocarcinus rostratus (Borradaile, 1900)
Simocarcinus samoaensis (Edmondson, 1951)
Simocarcinus simplex (Dana, 1852)
Trigonothir pyramidatus