Trapezidae

Trapezidae is a family of bivalves belonging to the superfamilt Arcticoidea of the order Venerida.

Genera:
 * Coralliophaga Blainville, 1824
 * Fluviolanatus Iredale, 1924
 * Langvophorus Vu Khuc, 1977
 * Neotrapezium Habe, 1951
 * Pronoe Agassiz, 1843
 * Pronoella Fischer, 1887
 * Pseudotrapezium Fischer, 1887
 * Straelenotrapezium Glibert & van de Poel, 1970
 * Trapezium Megerle von Mühlfeld, 1811