original description
Haas, F. (1910). Neue Najaden. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 42: 97-103., available online at https://www.biodiversitylibrary.org/page/15584227
page(s): 101 [details]
basis of record
Do, T.V.; Tuan, L.Q.; Bogan, A.E. (2018). Freshwater mussels (Bivalvia: Unionida) of Vietnam: Diversity, distribution, and conservation status. <em>Freshwater Mollusk Biology and Conservation.</em> 21:1–18. [details] Available for editors [request]
source of synonymy
Pfeiffer, J. M.; Graf, D. L.; Cummings, K. S.; Page, L. M. (2021). Taxonomic revision of a radiation of South-east Asian freshwater mussels (Unionidae : Gonideinae : Contradentini+Rectidentini). <em>Invertebrate Systematics.</em> 35(4): 394-470., available online at https://doi.org/10.1071/is20044 [details]
From editor or global species database
Type locality Mekong, "Bienho-Sei" [details]