Papua New Guinea Nudibranchs & Sea Slugs

species thumbnails nudibranch.org
Costasiella usagi

Costasiella usagi Ichikawa, 1993

Location:
Gonabarabara, China Straits, Milne Bay Province, Papua New Guinea
Approx size :
5 mm
Depth:
16 metres
Date:
12 December, 2015
Other info:
 
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