PrionacalusPrionacalus is a genus of beetles in the family Cerambycidae, containing the following species:SpeciesPrionacalus atys White, 1850Prionacalus cacicus White, 1845Prionacalus demelti Quentin & Villiers, 1983Prionacalus inermus Komiya & Santos-Silva, 2018Prionacalus iphis White, 1850Prionacalus uniformis Waterhouse, 1900Prionacalus whymperi Bates in Whymper, 1892 ''Prionacalus woytkowskii''DistributionThis genus is restricted to western South America from Colombia to northern Argentina.