Echinoecus rathbunae, Feng & Zhao & Feng & Dai, 2023

Feng, Yaqi, Zhao, Wenjiang, Feng, Yawen & Dai, Wenli, 2023, Updated Checklist of the Crabs (Crustacea: Decapoda: Brachyura) from the Sea around the Ogasawara Islands, Japan, Bulletin of the National Museum of Nature and Science. Series A, Zoology 49 (4), pp. 161-178 : 167

Echinoecus pentagonus (A. Milne-Edwards, 1879) [Jn: Murasakigokakugani] — Rathbun (1894: Futami Bay, Chichi-jima I.); Miyake (1939, as E. rathbunae nom. nov.: Futami Bay, Chichi-jima I., ca. 180m); OIBO (2014, in table 2: Futami Bay off Shi- raboshi, Chichi-jima I.); OIBO (2015, in table 2: Oki Harbor, Haha-jima I.); OIBO (2017a, in table 1; 2017b, in table 1: Omura Beach, Chichi-jima I.)