Below..the internal shell of a Velutinid species

A family that is in need of revision, with Australian and Indo-Pacific species poorly known
and few species described. They feed on compound Ascidians, with many species developing
very cryptic camouflage to blend in with their prey as can be seen in the images below.

At least 5 individuals together in image below.

© All images Copyright 2021 Denis Riek. All rights reserved.