Glossocardia stoliczkana B. Prashad, 1932 Philippines, Aliguay Island10 mm
Neotrapezium sublaevigatum (J.B.P.A. Lamarck, 1819) Singapore31 mm
Fluviolanatus subtortus (R.W. Dunker, 1857) Australia, Moreton Bay
Trapezium subtriangulum (FOSSIL) Imlay, 1940 † Panama, Colón
Coralliophaga transylvanica (FOSSIL) (R. Hoernes, 1870 †) France, Aquitaine34 mm
Trapezium vivesi (FOSSIL) Maestrati & Lozouet 1995 †,
Trapezium winwoodii (FOSSIL) Moore † UK, Wales