Costasiella formicaria (Baba, 1959)

オオアリモウミウシ Costasiella formicaria
Photographed by
812882 鎌田 陽介
Location
Suraimu iwa, Miyako Is, Okinawa, Japan
Date
2023/03/02
Length
4mm
Depth
10.0m
Water temperature
21.5℃