Bivalvia | Unionida | Unionoidea | Margaritiferidae | Margaritiferinae

genus Pseudunio Haas, 1910: synonymy

3 Recent freshwater species (5 total species)

Synonymy

Potodoma Herrmannsen, 1846

Herrmannsen, 1846. Ind. Gener. Malacol. 1: ??.
(homonym of Meigen, 1800; renamed Pseudunio Haas, 1910)
Type species: Unio sinuata Lamarck, 1819 (orig. desig.) = Pseudunio auricularius

Baryana Locard, 1889

Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 124.
(intro'd as sub-gen. of Unio Retzius, 1788)
Type species: Unio sinuata Lamarck, 1819 (monotypy) = Pseudunio auricularius

Pseudunio Haas, 1910

Haas, 1910. Nachr. Bl. Dtsch. Malak. Ges. 42: 181.
(new name for Potodoma Herrmannsen, 1846)
Type species: Unio sinuata Lamarck, 1819 (orig. desig.) = Pseudunio auricularius

Plicatibaphia Starobogatov, 1970

Starobogatov, 1970. Fauna Moll. Continent.: 61, 283.
Type species: Unio flabellatus Goldfuss, 1837 (orig. desig.) = Pseudunio flabellata

Taxonomic History (since 1900)

The Taxonomic History lists the ways authors have classified the species currently assigned to Pseudunio, since 1900.

Margaritana — Simpson (1900), Preston (1912), Ortmann (1912), Ortmann (1913), Simpson (1914), Haas (1924), Germain (1931), Pallary (1939)
Unio (sec. Lymnium) — Simpson (1900), Simpson (1914)
Unio — Rochebrune (1903), Kobelt (1903)
Unio (Baryana) — Germain (1904)
Unio (Groupe Baryana) — Caziot (1907)
Pseudunio — Haas (1910), Falkner (1994), D.G. Smith (2001), Falkner et al. (2001), Falkner et al. (2002), ... Dai et al. (2024), Chen et al. (2025), Dai et al. (2025), Chen et al. (2025), Campbell & Lydeard (2026)
Leguminaia (Rhombunio) — Germain (1911)
Margaritana (Potomida) — Thiele (1934)
Margaritifera — Haas (1940), Mandahl-Barth (1988), Ziuganov et al. (1994), Daget (1998), Nagel et al. (1998), ... Huang et al. (2019), Múrria et al. (2020), Sano et al. (2020), Fukata & Iigo (2020), Bashê (2022)
Psilunio — Haas (1940)
Margaritifera (Pseudunio) — Haas (1969), Haas (1969), Van Damme (1984), Schneider & Prieto (2011), Bolotov et al. (2016)
Potomida — Haas (1969), Schütt (1983)
Plicatibaphia — Starobogatov (1970)