(ofCylichna toyamaensis Habe, 1955)Habe T. 1955. A list of the cephalaspid Opisthobranchia of Japan. <i>Bulletin of the Biogeographical Society of Japan</i>, 16-19: 54-79. page(s): 67, pl. 4, fig. 6. [details]
original description(ofCylichna toyamaensis Habe, 1955)Habe T. 1955. A list of the cephalaspid Opisthobranchia of Japan. <i>Bulletin of the Biogeographical Society of Japan</i>, 16-19: 54-79. page(s): 67, pl. 4, fig. 6. [details]
additional sourceChaban E.M. 2000. Some materials for revision of opisthobranchs of the family Retusidae (Mollusca: Cephalaspidea). <i>Trudy Zoologiceskogo Instituta</i>, Rossijskoj Akademii Nauk, 286: 23-28.[details] Available for editors [request]