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
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Data last updated
Wed 04 February 2026
Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Pseudodontini | Pseudodontina | Songkhlanaia
species Songkhlanaia moreleti (Crosse & Fischer, 1876): synonymy
Synonymy
Pseudodon moreleti Crosse & Fischer, 1876
Crosse & Fischer, 1876. J. de Conch. 24: 330.
‘Morelet’ Deshayes & Jullien, 1876. Nouv. Arch. Mus. Hist. Nat. Paris 10: 117, pl. 5, figs. 1, 3 [as ‘Monocondylea tumida’]. [in part]
(new name for Monocondylea [sic] tumida Deshayes & Jullien, 1876)
Type(s): SYNTYPES MNHN_MP_0257, Mekong, Conchinechine at Cambodge, Prov Comp....
Pseudodon (s.s.) moreleti — Simpson (1900), Simpson (1914), Haas (1924), Haas (1969)
Pseudodon moreleti — Dautzenberg & Fischer (1905)
Pseudodon vondembuschianus tumidus — Brandt (1974)
Sundadontina moreleti — Bolotov et al. (2020), Graf & Cummings (2021), Bolotov et al. (2023)
Songkhlanaia moreleti — Jeratthitikul et al. (2025), Konopleva et al. (2025)
Pseudodon thomsoni Morlet, 1884
Morlet, 1884. J. de Conch. 32: 401, pl. 13, figs. 2-2a.
Type(s): SYNTYPE MNHN_MP_0107, Cambodge.
Pseudodon (s.s.) thomsoni — Simpson (1900), Simpson (1914)
Pseudodon (Bineurus) thomsoni — Haas (1920), Haas (1924), Graf & Cummings (2007)
Pseudodon thomsoni — Bogan (2010), IUCN (2011), Zieritz et al. (2018), Bolotov et al. (2023)
Thaiconcha callifera — Bolotov et al. (2020), Graf & Cummings (2021)
Songkhlanaia moreleti — Jeratthitikul et al. (2025)
Monocondylea [sic] tumida Deshayes & Jullien, 1876
‘Morelet’ Deshayes & Jullien, 1876. Nouv. Arch. Mus. Hist. Nat. Paris 10: 117, pl. 5, figs. 1, 3. [in part]
(misidentified reference to Monocondylus tumidus Morelet, 1866; new name for Pseudodon moreleti Crosse & Fischer, 1876)
Pseudodon (s.s.) moreleti — Simpson (1900), Simpson (1914), Haas (1924), Haas (1969)
Pseudodon moreleti — Dautzenberg & Fischer (1905)
Songkhlanaia moreleti — Jeratthitikul et al. (2025)
Taxonomic History (since 1900)
Pseudodon (s.s.) thomsoni — Simpson (1900), Simpson (1914)
Pseudodon (s.s.) moreleti — Simpson (1900), Simpson (1914), Haas (1924), Haas (1969)
Pseudodon moreleti — Dautzenberg & Fischer (1905)
Pseudodon (Bineurus) thomsoni — Haas (1920), Haas (1924), Graf & Cummings (2007)
Pseudodon vondembuschianus tumidus — Brandt (1974)
Pseudodon thomsoni — Bogan (2010), IUCN (2011), Zieritz et al. (2018), Bolotov et al. (2023)
Sundadontina moreleti — Bolotov et al. (2020), Graf & Cummings (2021), Bolotov et al. (2023)
Thaiconcha callifera — Bolotov et al. (2020), Graf & Cummings (2021)
Songkhlanaia moreleti — Jeratthitikul et al. (2025), Konopleva et al. (2025)
