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nominal species Unio consentaneus thayacus Kobelt, 1910

Unio consentaneus thayacus Kobelt, 1910 = Unio nanus

(intro'd as intra-sp. of Unio consentaneus Rossmässler, 1836)
Kobelt, 1910. Icon. Land- und Süssw.-Moll. 15: 69, pl. 414, figs. 2410-2411; pl. 415, fig. 2413.
LECTOTYPE SMF 10879 (by Zilch, 1967: 66), Thaya River, Drosenfort, Austria.

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Nagel, 2025: 154, fig. 144.

lectotype SMF 10879/1 (by Zilch, 1967: 66) — Austria, ... “Thaya bei Drosenforf” [according to SMF original label; 48°52’N 015°37’E] (coll. W. Kobelt ex Lehrmittelanstalt A. Pichler 1909)

paralectotype SMF 10878/1

paralectotype SMF 10881/1 — “Laa an der Thaya” (coll. E.A. Rossmässler xi.1850 ex J. Zelebor)

paralectotype SMF 342101/1 (ex SMF 10881)

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

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

+ Unio crassus cytherea Küster, 1833 — Haas, 1940: 130.

= Unio consentaneus var. thayacus n. — Kobelt, 1910: 69, 84, pl. 414, figs. 2410-2411; pl. 415, fig. 2413; pl. 420, fig. 2439.