Taxonomic revision of two species in the genus Ptychorhynchus Simpson, 1900 (Bivalvia: Unionidae: Gonideinae), with description of a new species. - Wu, Ruiwen; Liu, Lili; Zhang, Liping; Bogan, Arthur E.; Niu, Gengyun; Jin, Dandong; Wu, Xiaoping; Liu, Xiongjun (Invertebrate Systematics, 2024)