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Guilielmia Weise, a little known Afrotropical flea beetle genus: systematic affinities and description of a second new species from Central Africa (Coleoptera, Chrysomelidae, Galerucinae, Alticini)

. Zootaxa. 4323, 4 (Sep. 2017), 572–578. DOI:https://doi.org/10.11646/zootaxa.4323.4.9.