Phestilla melanobrachia Bergh, 1874

イボヤギミノウミウシ Phestilla melanobrachia
Photographed by
今川郁
Location
Cape Maeda, Hontou (West coast), Okinawa, Japan
Date
2015/09/30
Length
10mm
Depth
1.0m
Water temperature
28.0℃