Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio elongatulus
‘Parreyss’ Rossmässler, 1844. Icon. Land- und Süssw.-Moll. 2 (6): 27, pl. 56, fig. 750.
(intro'd as intra-sp. of Unio sandrii Rossmässler, 1844)
+ Unio elongatulus C. Pfeiffer, 1825 — Marrone et al., 2019: 353.
+ Unio elongatulus pallens Rossmaessler, 1842 — 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.