Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini).
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DOI: 10.11646/zootaxa.5512.2.3
Abstract: The structure of labrum or upper lip in adult Coleoptera is only minimally investigated and used in classification and phylogeny. This study investigates the morphology of the labrum in the flea beetle genus Chaetocnema Stephens,… read more here.
Keywords: chaetocnema stephens; beetle genus; flea beetle; stephens 1831 ... See more keywords