Peblephaeus decoloratus is a species of beetle in the family Cerambycidae. It was described by Bernhard Schwarzer in 1925, originally under the genus Blepephaeus.BioLib.cz - Peblephaeus decoloratus. Retrieved on 8 September 2014.
Subspecies Peblephaeus decoloratus decoloratus (Schwarzer, 1925) Peblephaeus decoloratus yonagunii (Breuning & Ohbayashi, 1966)
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