Plectromerus dezayasi is a species of beetle in the family Cerambycidae. It was described by Nearns and Branham in 2008.Bezark, Larry G. A Photographic Catalog of the Cerambycidae of the World . Retrieved on 22 May 2012.
The female is 8.0–9.5 mm long and 1.8–2.1 mm wide.; the male is 9.9 mm long and 2.2 mm wide.
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