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
Tue 02 June 2026
Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Pseudodontini | Pseudodontina | Pseudodon
species Pseudodon vagulus (Fischer, 1891): synonymy
24 specimens + 1 GenBank voucher
Synonymy
Unio subtrigonus Sowerby, 1867
(renamed Unio vagulus Fischer, 1891; homonym of Unio subtrigonus Noulet, 1864)
Sowerby, 1867. Conch. Icon. 16: pl. 58, fig. 292; errata [changed to U. cambojensis Petit’].
Type(s): HOLOTYPE BMNH_1874-12-11-3, Siam.
Hyriopsis (s.s.) vagulus — Simpson (1900)
Hyriopsis (s.s.) vagula — Simpson (1914)
Pseudodon (Monodontina) cambodjensis — Haas (1920), Haas (1924), Haas (1969)
Pseudodon cambodjensis cambodjensis — Brandt (1974)
Pseudodon cambodjensis — IUCN (2011)
Monodontina cambodjensis — Bolotov et al. (2020)
Pseudodon vagulus — Bolotov et al. (2023), Jeratthitikul et al. (2025)
Unio vagulus Fischer, 1891
(new name for Unio subtrigonus Sowerby, 1867)
Sowerby, 1867. Conch. Icon. 16: pl. 58, fig. 292 [as ‘Unio subtrigonus’].
Fischer, 1891. Bull. Soc. Hist. Nat. Autun 4: 223.
Type(s): HOLOTYPE BMNH_1874-12-11-3, Siam.
Hyriopsis (s.s.) vagulus — Simpson (1900)
Hyriopsis (s.s.) vagula — Simpson (1914)
Pseudodon (Monodontina) cambodjensis — Haas (1920), Haas (1969)
Pseudodon cambodjensis cambodjensis — Brandt (1974)
Pseudodon cambodjensis — IUCN (2011)
Monodontina cambodjensis — Bolotov et al. (2020)
“Pseudodon vagulus” ** — Bolotov et al. (2023), Zieritz et al. (2024), Jeratthitikul et al. (2024), Jeratthitikul et al. (2025), Konopleva et al. (2025)
Pseudodon vagulus — Jeratthitikul et al. (2025), Campbell & Lydeard (2026), Zieritz et al. (2026)
Pseudodon cambodjensis tenerrimus Brandt, 1974
(intro'd as intra-sp. of Monocondylea cambodjensis Petit de la Saussaye, 1865)
Brandt, 1974. Arch. Moll. 105: 270, pl. 20, fig. 29.
Type(s): HOLOTYPE SMF_188817, Thailand: Songkram at Sri Sonkram.
Pseudodon cambodjensis tenerrimus — Brandt (1974)
Monodontina cambodjensis — Bolotov et al. (2020)
Pseudodon vagulus — Bolotov et al. (2023), Jeratthitikul et al. (2025)
Pseudodon cambodjensis ‘Petit de Saussaye’ of Authors
(misidentified reference to Monocondylea cambodjensis Petit de la Saussaye, 1865)
‘Petit de Saussaye’ of Authors.
Bolotov et al., 2023. Water 15: Dataset S1.
Zieritz et al., 2024. Zool. J. Linn. Soc. 201, zlae076: Table S4.
Jeratthitikul et al., 2024. Zoosyst. Evol. 100(4): Table S1.
Jeratthitikul et al., 2025. ZooKeys 1224: Table S1.
Konopleva et al., 2025. Ecologica Montenegrina 88: Supplementary Dataset 1.
Pseudodon vagulus — Jeratthitikul et al. (2025)
Taxonomic History (since 1900)
Hyriopsis (s.s.) vagulus — Simpson (1900)
Hyriopsis (s.s.) vagula — Simpson (1914)
Pseudodon (Monodontina) cambodjensis — Haas (1920), Haas (1924), Haas (1969)
Pseudodon cambodjensis cambodjensis — Brandt (1974)
Pseudodon cambodjensis tenerrimus — Brandt (1974)
Pseudodon cambodjensis — IUCN (2011)
Monodontina cambodjensis — Bolotov et al. (2020)
“Pseudodon cambodjensis” ** — Bolotov et al. (2023), Zieritz et al. (2024), Jeratthitikul et al. (2024), Jeratthitikul et al. (2025), Konopleva et al. (2025)
“Pseudodon vagulus” ** — Bolotov et al. (2023), Zieritz et al. (2024), Jeratthitikul et al. (2024), Jeratthitikul et al. (2025), Konopleva et al. (2025)
Pseudodon vagulus — Bolotov et al. (2023), Jeratthitikul et al. (2025), Campbell & Lydeard (2026), Zieritz et al. (2026)
