Pterolophia exigua is a species of beetle in the family Cerambycidae.https://www.catalogueoflife.org/data/taxon/4PX6Q It was first described by Stephan von Breuning in 1938.BioLib.cz - Pterolophia exigua. Retrieved on 8 September 2014.von Breuning, S. (1938). Nouveaux Cerambycidæ (Col.). Novitates Entomologicæ, Paris 9: 30–63, 24 figs.
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