Phestilla melanobrachia Bergh, 1874

イボヤギミノウミウシ Phestilla melanobrachia
Photographed by
natanitomohiro 名谷朋浩
Location
Red Beach, Hontou (East coast), Okinawa, Japan
Date
2016/05/27
Length
5mm
Depth
7.0m
Water temperature
25.0℃