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Trapezoideus Simpson, 1900 sec. Pfeiffer, Graf, Cummings & Page 2021

Trapezoideus Simpson, 1900
Genus
Trapezoideus
Simpson
Pfeiffer, John M., Daniel L. Graf, Kevin S. Cummings & Lawrence M. Page. 2021 Taxonomic revision of a radiation of Southeast Asian freshwater mussels (Unionidae: Gonideinae: Contradentini+Rectidentini). Invertebrate Systematics 35: 394-470.