Halgerda tessellata (Bergh, 1880)

モザイクウミウシ Halgerda tessellata
Photographed by
eda(oasis) 飯田 将洋(オアシス)
Location
Nazumado, Hachijo Island, Tokyo, Japan
Date
2018/10/15
Length
18mm
Depth
12.0m
Water temperature
25.0℃