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Data last updated
Mon 1 Dec 2025

genus Unionetta Haas, 1955: synonymy

Synonymy

Haas, 1912. Conch. Cab. 9 (pt. 2, h. 46): pl. 31.
Haas, 1913. Nachr. Bl. Dtsch. Malak. Ges. 45: 37.
Haas, 1914. Conch. Cab. 9 (pt. 2, h. 50): 250.
(homonym of Etheridge, 1888; renamed Unionetta Haas, 1955)
Type species: Unio fabagina Deshayes & Jullien, 1876 (orig. desig.) = Unionetta fabagina

Haas, 1955. Arch. Moll. 84: 212.
(new name for Unionella Haas, 1913)
Type species: Unio fabagina Deshayes & Jullien, 1876 = Unionetta fabagina

‘Haas, 1955’ Haas, 1969. Treatise on Invert. Paleo: N435.
(error for Unionetta Haas, 1955)
Type species: Unio fabagina Deshayes & Jullien, 1876 = Unionetta fabagina

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

Parreysia (s.s.) — Simpson (1900), Simpson (1914)
Unionella — Haas (1914), Thiele (1934)
Unionetta — Haas (1969), Brandt (1974), Graf & Cummings (2007), Bogan (2010), IUCN (2012), ... Bolotov et al. (2022), Bolotov et al. (2022), Konopleva et al. (2023), Bolotov et al. (2024), Zieritz et al. (2024)
Unionea [sic] — Haas (1969)

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