Ctenostoma cassolai, or Cassola's comb-mouthed beetle,A Treatise on the Western Hemisphere Caraboidea (Coleoptera) is a species of tiger beetle. This species is found in Ecuador,Catalogue of Life: Ctenostoma cassolai where it inhabits cloud forests in the west-central part of the country.
Adults are medium-sized (9.5-10.5 mm) and are shiny black in colour.The Tiger Beetles of Ecuador: Their Identification, Distribution And Natural History (Coleoptera: Cicindelidae)
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