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nominal species Quadrula counchiana Contreras-Arquieta, 2000

Quadrula counchiana Contreras-Arquieta, 2000 = Quadrula couchiana

‘Lea’ Contreras-Arquieta, 2000. Mexicoa 2(1): 44.
(error for Unio couchianus Lea, 1860)

= Quadrula couchiana

Taxonomic Opinions