Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Gonideini | Ptychorhynchus pfisteri

nominal species Unio mediastinus Heude, 1883

Unio mediastinus Heude, 1883 = Ptychorhynchus pfisteri

specimen image from publicationHeude, 1883. Conch. Fluv. Nanking (8): pl. 63, fig. 123.

Taxonomic Opinions

+ Ptychorhynchus pfisteri (Heude, 1874) — He & Zhuang, 2013: 96.

+ Ptychorhynchus pfisteri (Heude, 1874) — Haas, 1969: 107.

+ Ptychorhynchus pfisteri (Heude, 1874) — Haas, 1924: 155.

= Ptychorhynchus pfisteri var. mediastinum (Heude, 1883) — Simpson, 1914: 1146.

= Ptychorhynchus mediastinus (Heude, 1883) — Simpson, 1900: 851.

= Unio mediastinus Heude — Heude, 1883: pl. 63, fig. 123.