Grammonus yunokawai Nielsen, 2007 [Bythitidae]
Locality: Ie-jima I., Okinawa Is., Ryukyu Is., Okinawa Prefecture, Japan
Date: 1998 Jul. 07
Photo by: Kyo Yunokawa
CopyRight: Kyo Yunokawa
Depth: 20m
Remarks: depth 20 m