Phyllidiella nigra (van Hasselt, 1824)

クロイボウミウシ Phyllidiella nigra
Photographed by
廣瀬未凪
Location
Sukuzi beach, Isigaki Is and Yaeyama, Okinawa, Japan
Date
2020/09/09
Length
20mm
Depth
0.5m
Water temperature
30.0℃