The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)
FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!
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Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Gonideini | Ptychorhynchus pfisteri nominal species Unio pfisteri var. insperatus Heude, 1877  Heude, 1877. Conch. Fluv. Nanking (2): pl. 14, fig. 28. (intro'd as intra-sp. of Unio pfisteri Heude, 1874) Type(s): SYNTYPES MNHN_MP_3426, Chine.
= Ptychorhynchus pfisteri Taxonomic Opinions+ Ptychorhynchus pfisteri (Heude, 1874) — He & Zhuang, 2013 + Ptychorhynchus pfisteri Heude, 1874 — IUCN, 2012 + Ptychorhynchus pfisteri (Heude, 1874) — Haas, 1969 + Ptychorhynchus pfisteri (Heude, 1874) — Haas, 1924 = Ptychorhynchus pfisteri var. inspiratum [sic] (Heude, 1877) — Simpson, 1914 = Ptychorhynchus pfisteri var. inspiratus [sic] (Heude, 1877) — Simpson, 1900 = Unio pfisteri var. insperatus Heude — Heude, 1877
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