Costasiella formicaria (Baba, 1959)

オオアリモウミウシ Costasiella formicaria
Photographed by
bighit2000 Manabu Kakegawa
Location
Wannai, Osezaki, Higashiizu, Japan
Date
2020/12/02
Length
6mm
Depth
10.0m
Water temperature
19.0℃