Ctenostoma pygmaeum is a species of tiger beetle. This species is found in Brazil, where it inhabits the Southern Atlantic Forest.
Adults are brachypterous.
Subspecies
- Ctenostoma pygmaeum pygmaeum - pygmy comb-mouthed beetle
- Ctenostoma pygmaeum concolor <small>Naviaux, 1998</small> - uniform small comb-mouthed beetle
References