Mollusc families

Wemersoniellidae is a family of molluscs belonging to the order Gadilida, which contains small tusk shells.

Chaetodermatidae is a family of molluscs belonging to the order Caudofoveata.

The Prochaetodermatidae are a family of small worm-shaped (<1&nbsp;cm) chaetoderm molluscs. The burrowing organisms lack a true foot; they have a large pair of jaws and a small radula, comprising a dozen rows of paired teeth. They are known from around the globe, except in polar regions, and inhabit ocean depts of 50&nbsp;m to the deepest depths trawled.

thumb | right Limifossoridae is a family of molluscs belonging to the class Caudofoveata, order Chaetodermatida.

Lepidomeniidae is a family of molluscs belonging to the order Pholidoskepia.