No machine-readable author provided. Keisotyo assumed (based on copyright claims).
Wikimedia Commons
Description: Polycheira rufescens(Echinoidea,Echinodermata) Japanese name:Murasakikurumanamako Date;2007,05,18;Tenjinzaki,Tanabe city, Wakayama prefecture, Japan Author;Keisotyo. Date: 16 August 2007 (original upload date). Source: No machine-readable source provided. Own work assumed (based on copyright claims). Author: No machine-readable author provided. Keisotyo assumed (based on copyright claims).