original description
Naumann, E.; Neumayr, M. (1890). Zur Geologie und Paläontologie von Japan. <em>Denkschriften der Kaiserlichen Akademie der Wissenschaften. Mathematisch-naturwissenschaftliche Classe.</em> 57: 1-42., available online at https://www.biodiversitylibrary.org/page/7128706
page(s): 34, pl. 4, fig. 2 [details]
source of synonymy
Tashiro, M.; Kozai, T. (1989). Bivalve Fossils from the Type Monobegawa Group (Part IV). <em>Research reports of the Kôchi University. Natural science.</em> 38: 113-144., available online at http://hdl.handle.net/10126/629
page(s): 128 [details] Available for editors [request]
From editor or global species database
Type locality "Yanagidani, Menuki, Katsu-uragori" (Shikoku, Japan) [details]