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Taxonomy

Species & Genus Richness by
Taxonomy

Geography

Species Richness & Endemism by
Geography

Data last updated
Thu 18 Dec 2025

nominal species Quadrula nobilis ‘Conrad’ of Authors

Quadrula nobilis ‘Conrad’ of Authors = Theliderma metanevra

‘Conrad’ of Authors.
Campbell et al., 2005. Invert. Biol. 124(2): 155. [in part]
Campbell & Lydeard, 2012. Amer. Malac. Bull. 30(1): 23. [in part]
(misidentified reference to Unio nobilis Conrad, 1854)

= Theliderma metanevra

Taxonomic Opinions

+ Theliderma metanevra (Rafinesque, 1820) — Lopes-Lima et al., 2019

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