Atagema spongiosa (Kelaart, 1858)

スポンジウミウシ Atagema spongiosa
Photographed by
bighit2000 Manabu Kakegawa
Location
Futou beach, Tago, Futou, Dougashima, Higashiizu, Japan
Date
2016/12/26
Length
30mm
Depth
5.0m
Water temperature
17.0℃