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Spanton, T. G.; Anderson, R. S. 2016: A taxonomic revision of weevils of the genus Panscopus Schönherr (Coleoptera: Curculionidae: Entiminae: Tropiphorini). Coleopterists Society monographs. Patricia Vaurie series, Lawrence, Kan. 15, S. i, 86, 11 200, pp. Frontispiz