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

nominal species Unio limosus var. costanus Tiesenhausen in Gredler, 1894

Unio limosus var. costanus Tiesenhausen in Gredler, 1894 = Unio elongatulus

(intro'd as intra-sp. of Unio limosus Nilsson, 1822)
Tiesenhausen in Gredler, 1894. Slebstvelag der Lehranstalt 8: 35.
SYNTYPE SMF 10789, Lago della Costa, near Pergine, Italy.

Taxonomic Opinions

+ Unio elongatulus C. Pfeiffer, 1825 — Nagel, 2025: 101.

syntype SMF 10789/1 — Italy, “wahrscheinlich aus den Laghetti di Costa bei Pergine” [probably 46°04.5’N 011°14.2’E] (coll. W. Kobelt ex V. Gredler, leg. A. von Tiesenhausen)

+ Unio elongatulus C. Pfeiffer, 1825 — Marrone et al., 2019: 354.

+ Unio elongatulus glaucinus Porro — Haas, 1969: 41.

+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1940: 127.