Ctenostoma monnei, or Monne's comb-mouthed beetle, is a species of tiger beetle. This species is found in Brazil,Catalogue of Life: Ctenostoma monnei where it inhabits the southern Atlantic Forest.
Adults are medium-sized (13-14.5 mm), brachypterousA Treatise on the Western Hemisphere Caraboidea (Coleoptera) and have a shining black colour.Faune du Brésil. Description de deux nouveaux Ctenostoma, catalogue des Cicindèles (Coleoptera, Cicindelidae)
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