unidentified ostreid bivalve

軟体動物門 二枚貝綱 翼形亜綱 カキ目

rocky shore, intertidal zone
Isozaki, Hitachi Naka, Ibaraki, Japan
photo by Kazuyuki Yamada, 06 June 2008
Sony Cyber-shot DSC-T300, Sony Marinepack MPK-THF

01 November 2012