Plectromerus giesberti is a species of beetle in the family Cerambycidae from Guatemala. It was described by Nearns and Branham in 2008, and named after cerambycid researcher Edmund Giesbert.Nearns, E.H. & M.A. Branham. 2008. Revision and phylogeny of the tribes Curiini LeConte and Plectromerini Nearns & Branham, new tribe (Coleoptera: Cerambycidae: Cerambycinae). Memoirs of the American Entomological Society, 47: 1–117.
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