van Roie, M. , Clark, S. , Konstantinov, A. , Furth, D. and Linzmeier, A.M. 2023.

A paradox indeed: description of genitalia and clarification of the subtribal classification of Pachyonychis paradoxus Clark and Pachyonychus paradoxus Melsheimer (Coleoptera: Chrysomelidae: Galerucinae: Alticini)

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