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
Mon 2 March 2026
Bivalvia | Unionida | Hyrioidea | Hyriidae | Hyriinae | Castaliini | Castalia
species Castalia stevensi (H.B. Baker, 1930): synonymy
Synonymy
Tetraplodon stevensi H.B. Baker, 1930
H.B. Baker, 1930. Occ. Pap. Mus. Zool. Univ. Mich. (210): 63, pl. 32-33, figs. B.
Type(s): HOLOTYPE ANSP_125531A, Yuruari River, Venezuela.
Tetraplodon stevensi — H.B. Baker (1930)
Castalia stevensi — Haas (1931), Haas (1932), Morretes (1949), Haas (1969), Bogan & Hoeh (2000), ... Santos-Neto et al. (2016), Santos-Neto et al. (2018), Olivera-Hyde et al. (2020), Graf & Cummings (2021), Campbell & Lydeard (2026)
Castalia (s.s.) ambigua multisulcata — Modell (1950)
Castalia multisulcata — Ramírez et al. (2003), Simone (2006)
Castalia __ — Hoeh et al. (2009)
Taxonomic History (since 1900)
Tetraplodon stevensi — H.B. Baker (1930)
Castalia stevensi — Haas (1931), Haas (1932), Morretes (1949), Haas (1969), Bogan & Hoeh (2000), ... Santos-Neto et al. (2016), Santos-Neto et al. (2018), Olivera-Hyde et al. (2020), Graf & Cummings (2021), Campbell & Lydeard (2026)
Castalia (s.s.) ambigua multisulcata — Modell (1950)
Castalia multisulcata — Ramírez et al. (2003), Simone (2006)
Castalia __ — Hoeh et al. (2009)
