nominal species Margarita (Unio) fragrosus Lea, 1836
‘Con.’ Lea, 1836, Synopsis Fam. Naiades: 14 [corrected in the errata].
(error for Unio fragosus Conrad, 1836)
= Quadrula fragosa Taxonomic Opinions
+ Quadrula fragosa (Conrad, 1835) — (Watters et al., 2009)
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