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nominal species Unio sandrii var. sericatus Rossmässler, 1844

Unio sandrii var. sericatus Rossmässler, 1844 = Unio elongatulus

(intro'd as intra-sp. of Unio sandrii Rossmässler, 1844)
‘Parreyss’ Rossmässler, 1844. Icon. Land- und Süssw.-Moll. 2 (6): 27, pl. 56, fig. 750.
LECTOTYPE SMF 10757 (by Zilch, 1967: 75), Dalmatien.

Taxonomic Opinions

+ Unio elongatulus C. Pfeiffer, 1825 — Nagel, 2025: 148, fig. 133.

lectotype SMF 10757/1 (by Zilch, 1967: 75) — Croatia and/or Montenegro, “ebendaher” (coll. E.A. Rossmässler ex L.n Parreyss x.1843)

paralectotype SMF 10758/1

+ Unio elongatulus C. Pfeiffer, 1825 — Marrone et al., 2019: 353.

+ Unio elongatulus pallens Rossmässler — Haas, 1969: 33.

+ Unio elongatulus sandrii Rossmässler, 1844 — Haas, 1940: 125.

= Unio sandrii var. sericatus Rssm. — Westerlund, 1890: 93.

= Unio (Sandriana) sericatus Rossmässler — Locard, 1889: 131.

= Unio sandrii var. sericatus Parreyss — Rossmässler, 1844: 27, pl. 56, fig. 750.