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nominal species Unio consentaneus elongatus Kobelt & Haas, 1910

Unio consentaneus elongatus Kobelt & Haas, 1910 = Unio nanus

(homonym of Unio elongata Lamarck, 1819; intro'd as intra-sp. of Unio consentaneus Rossmässler, 1836)
Kobelt & Haas, 1910. Icon. Land- und Süssw.-Moll. 17: 20, pl. 455, figs. 241.
HOLOTYPE SMF 10916, Reuss River, Lucerne, Switzerland.

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Nagel, 2025: 106, fig. 40.

holotype SMF 10916/1 — Switzerland, “Inseli im Vierwaldstädter See, am Ausfluss der Reuss” [47°03’N 008°19’E] (coll. W. Kobelt 1910, leg. Bachman)

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 21.

+ Unio crassus cytherea Küster — Haas, 1969: 47.

= Unio consentaneus elongatus — Kobelt & Haas, 1910: 20, pl. 455, fig. 2461.