Phestilla melanobrachia Bergh, 1874

イボヤギミノウミウシ Phestilla melanobrachia
Photographed by
MANATEE MANATEE
Location
Red Beach, Hontou (East coast), Okinawa, Japan
Date
2016/12/08
Length
20mm
Depth
10.0m
Water temperature
25.0℃