Alionematichthys riukiuensis (Aoyagi, 1954) [Bythitidae]
Locality: Iriomote-jima I., Yaeyama Is., Ryukyu Is., Okinawa Prefecture, Japan
Date: 1988 Jul. 16
Photo by: Hiroshi Senou
CopyRight: Hiroshi Senou
Depth: 1.0m
Remarks: Depth 1.0 - 3.5 m