Phestilla melanobrachia Bergh, 1874

イボヤギミノウミウシ Phestilla melanobrachia
Photographed by
ysokai 祖開康彰
Location
Red Beach, Hontou (East coast), Okinawa, Japan
Date
2020/03/28
Length
20mm
Depth
10.0m
Water temperature
22.7℃