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nominal species Unio consentaneus minor batavosimilis Rossmässler, 1838

Unio consentaneus minor batavosimilis Rossmässler, 1838 = Unio nanus

(intro'd as intra-sp. of Unio consentaneus minor Rossmässler, 1838)
Rossmässler, 1838. Icon. Land- und Süssw.-Moll. 2 (1-2): 25. [infra-subsp.]
LECTOTYPE SMF 10851, Confluence of the Danube and Rákos, Hungary/Slovakia.

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Nagel, 2025: 92, fig. 12.

lectotype SMF 10851/1 (by Zilch, 1967: 61) — Hungary, Slovakia... “Donau bei Rákos” [possibly on the left bank of the Danube near Rákoscaba, now a district of Budapest; confluence of the Rákos stream into the Danube, 47°32.5’N 019°03.5’E] (coll. E.A. Rossmässler x.1837, leg. A.F. Lang)

paralectotypes SMF 10852/5

paralectotype SMF 10854/1 — “Nitra”

paralectotypes SMF 10855/3

paralectotype SMF 10882/1

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 16.