MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Wed 04 February 2026
Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Rectidentina | Hyriopsis
species Hyriopsis velthuizeni (Schepman, 1896): synonymy
Synonymy
Unio velthuizeni Schepman, 1896
Schepman, 1896. Notes Leyden Mus. 17: 160, pl. 4, figs. 1-1a.
Type(s): SYNTYPE RMNH_MOL_337637, Mandai River near Nanga Kalis.
Hyriopsis (s.s.) velthuzeni [sic] — Simpson (1900)
Hyriopsis (s.s.) velthuizeni — Simpson (1914)
Hyriopsis velthuizeni — Haas (1924), Haas (1969), Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2018), Zieritz et al. (2020), Pfeiffer et al. (2021), Graf & Cummings (2021), Sahidin et al. (2021), Zieritz et al. (2024)
Hyriopsis velthuzeni Simpson, 1900
‘Schepman’ Simpson, 1900. Proc. U.S. Nat. Mus. 22: 581.
(error for Unio velthuizeni Schepman, 1896)
Hyriopsis (s.s.) velthuizeni — Simpson (1914)
Hyriopsis velthuizeni — Haas (1924)
Taxonomic History (since 1900)
Hyriopsis (s.s.) velthuzeni [sic] — Simpson (1900)
Hyriopsis (s.s.) velthuizeni — Simpson (1914)
Hyriopsis velthuizeni — Haas (1924), Haas (1969), Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2018), Zieritz et al. (2020), Pfeiffer et al. (2021), Graf & Cummings (2021), Sahidin et al. (2021), Zieritz et al. (2024)
