nominal species Unio bivonianus var. cuspidata Monterosato, 1896
Monterosato, 1896, Naturalista Siciliano 15: 16, text fig.
(homonym of Unio cuspidatus Lea, 1872; intro'd as intra-sp. of Unio bivonianus Bourguignat, 1883)
= Unio mancus Taxonomic Opinions
+ Unio elongatulus gargottae Philippi, 1836 — (Haas, 1969)
+ Unio elongatulus gargottae Philippi, 1836 — (Haas, 1940)
= Unio aradae var. cuspidata Monterosato — (Kobelt, 1912)
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