Atagema osseosa
# Atagema osseosa

Atagema osseosa is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Discodorididae.

## Distribution

This species is found in the tropical Indo-West Pacific Ocean, with records at least from the coasts of India and eastern Australia.

## Description

This nudibranch has evolved to mimic closely in appearance the sandy-coloured sponge on which it both lives and feeds off.

## Ecology

Like many nudibranchs, this species feeds on sponges.

