Costasiella formicaria (Baba, 1959)

オオアリモウミウシ Costasiella formicaria
Photographed by
IMAGAWA 今川郁
Location
Wreck Point(Liberty), Tulamben, Pulau Bali, Indonesia
Date
2015/11/15
Length
4mm
Depth
14.0m
Water temperature
30.0℃