nominal species Unio congaraeus Conrad, 1836
‘Lea’ Conrad, 1836, Monogr. Fam. Unionidae 1(3): 27, pl. 12, fig. 1 [as ‘congaræus’].
(reference to Unio congaraeus Lea, 1831)
= Elliptio congaraea Taxonomic Opinions
+ Elliptio (s.s.) forbesianus (Lea, 1853) — (Frierson, 1927)
+ Unio (sec. Elliptio) congaraeus Lea, 1831 — (Simpson, 1914)
+ Unio (sec. Elliptio) congaraeus Lea, 1831 — (Simpson, 1900)
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