Euprionota aterrima is a species of beetle of the family Chrysomelidae. It is found in Costa Rica, El Salvador, Guatemala, Mexico (Guerrero, Morelos, Oaxaca, Tamaulipas, Veracruz)Mexican leaf beetles (Coleoptera: Megalopodidae, Orsodacnidae, and Chrysomelidae): new records and checklist and Nicaragua.

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