Bivalvia | Unionida | Trigonioidoidea | Pseudohyriidae
0 Recent freshwater species (4 total species)
Guo, 1986. Yunnan Geol. 5(4): 344.
(intro'd as sub-gen. of Pseudohyria Morris, 1936)
The Taxonomic History lists the ways authors have classified the species currently assigned to Pseudohyria, since 1900.
Trigonioides — Martinson (1957)