Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio crassus

nominal species Unio sieversi var. kobelti Westerlund, 1890

Unio sieversi var. kobelti Westerlund, 1890 = Unio crassus

Kobelt, 1886. Icon. Land- und Süssw.-Moll. 2: pl. 53, fig. 286 [as ‘U. sieversi’].
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 151.
(homonym of Unio kobelti Neumayr, 1899; intro'd as intra-sp. of Unio sieversi Drouët, 1881)

= Unio crassus

Taxonomic Opinions

= Unio sieversi var. kobelti West. — Westerlund, 1890