Denticulobasis ariken is a species of damselfly in the family Coenagrionidae. It was first identified in Rondônia, Brazil.Machado, Angelo BM. "Denticulobasis and Tuberculobasis, new genera close to Leptobasis, with description of ten new species (Odonata: Coenagrionidae)." Zootaxa 2108 (2009): 1-36.
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