Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio producta nominal species Unio nasutus Conrad, 1838
‘Say’ Conrad, 1838, Monogr. Fam. Unionidae 2(11): 38, pl. 18, fig. 1 [upper]. [in part]
Conrad, 1838, Monogr. Fam. Unionidae 2(11): back cover correginda [as ‘U. fisherianus Lea’].
(misidentified reference to Unio nasutus Say, 1817)
= Elliptio producta Taxonomic Opinions
+ Elliptio (s.s.) productus (Conrad, 1834) — Haas, 1969
+ Elliptio (s.s.) productus (Conrad, 1836) — Frierson, 1927
+ Unio (sec. Elliptio) fisherianus Lea, 1838 — Simpson, 1914
+ Unio (sec. Elliptio) fisherianus Lea, 1838 — Simpson, 1900
+ Unio nasutus Say — Küster, 1861
+ Unio fisherianus Lea, 1838 — Conrad, 1853
+ Unio nasutus — De Kay, 1843
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