Amblyomma sculptum (Amblyomma cajennense complex) tick population maintained solely by domestic pigs.

In Brazil Amblyomma sculptum from Amblyomma cajennense complex is a tick species with a rather broad distribution encompassing the Cerrado Biome and devastated areas of the Atlantic rainforest. This species is also the major vector to humans of Rickettsia rickettsii, agent of the Brazilian spotted fever. Main primary hosts for the adult stage and frequently associated to high environmental infestation levels are the native capybaras and tapirs and a domestic host, the horse.