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

Tiesenhausen in Gredler, 1894. Slebstvelag der Lehranstalt 8: 35.
(intro'd as intra-sp. of Unio limosus Nilsson, 1822)

= Unio elongatulus

Taxonomic Opinions

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

+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1969

+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1940