Atagema spongiosa (Kelaart, 1858)

スポンジウミウシ Atagema spongiosa
Photographed by
nobuhiko KIMOTO Nobuhiko
Location
Kawanabchi, Kawana, Higashiizu, Japan
Date
2013/01/17
Length
30mm
Depth
??m
Water temperature
??℃