Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Theliderma stapes nominal species Unio stegarius Küster, 1861
‘Rafinesque’ Küster, 1861, Conchyl. Cab. 9(2): 211, pl. 70, fig. 3.
(misidentified reference to Obovaria stegaria Rafinesque, 1820)
= Theliderma stapes Taxonomic Opinions
+ Quadrula (s.s.) stapes (Lea, 1831) — Simpson, 1914
+ Quadrula (s.s.) stapes (Lea, 1831) — Simpson, 1900
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