Ctenostoma bifasciatum is a species of tiger beetle. This species is found in Brazil,Catalogue of Life: Ctenostoma bifasciatum where it inhabits the southern Atlantic Forest.
Adults are brachypterous.A Treatise on the Western Hemisphere Caraboidea (Coleoptera)
Subspecies Ctenostoma bifasciatum bifasciatum - double-marked comb-mouthed beetle Ctenostoma bifasciatum horni Naviaux, 1998 - Horn's comb-mouthed beetle
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