Indonesia Nudibranchs & Sea Slugs

thumbnails species nudibranch.org
Costasiella usagiCostasiella usagi Ichikawa, 1993
Location:
The Ledge, Sangeang, Palau Sumbawa
Approx size:
6 mm
Depth:
15 metres
Date:
5 September, 2015
Other info: