Lamarck, 1809
Shell patelliform, with sharp apex, or a depressed hemisphere of variable height; internal partition present. Ciliary feeders, with an enlarged mantle cavity and ctenidium; large propodial flap on either side of the neck. Foot large, oval, without an operculum. Protandrous hermaphrodites.
Source: Hayward et al., 1990.
The following subtaxa of this family occur in the region:
Genus Calyptraea
Calyptraea chinensis
Genus Crepidula
Crepidula fornicata