Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Eurynia dilatata nominal species Unio torulosus Ferussac, 1835
‘Rafinesque’ Ferussac, 1835, Mag. Zool. 5: 28.
(misidentified reference to Amblema torulosa Rafinesque, 1820)
= Eurynia dilatata Taxonomic Opinions
+ Unio (sec. Elliptio) gibbosus Barnes, 1823 — Simpson, 1914
+ Unio (sec. Elliptio) gibbosus Barnes, 1823 — Simpson, 1900
+ Unio torulosus (Raf.) — Conrad, 1853
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