Ctenostoma unifasciatum is a species of tiger beetle. This species is found in Brazil,Catalogue of Life: Ctenostoma unifasciatum where it inhabits the southern Atlantic Forest.
Adults are brachypterous.A Treatise on the Western Hemisphere Caraboidea (Coleoptera)
Subspecies Ctenostoma unifasciatum unifasciatum - one-lined comb-mouthed beetle Ctenostoma unifasciatum affine W. Horn 1894 - kin small comb-mouthed beetle
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