Costasiella formicaria (Baba, 1959)

オオアリモウミウシ Costasiella formicaria
Photographed by
k.nakamura 中村一誠
Location
Katetu, Amamioosima, Kagoshima, Japan
Date
2022/11/09
Length
5mm
Depth
9.0m
Water temperature
25.3℃