CactoblastisCactoblastis is a genus of snout moths. It was described by Émile Louis Ragonot in 1901 and is known from Argentina, Peru, and Brazil.SpeciesCactoblastis bucyrus Dyar, 1922Cactoblastis cactorum - South American cactus mothCactoblastis doddi Heinrich, 1939Cactoblastis mundelli Heinrich, 1939 ''Cactoblastis ronnai''