It is one of the common names of a class of mites. They are also called coquito yaya, puca, piojito de cigarra, mojosa, coloradito, isango, chirote, pinolillo , tlazahuate (which in Nahuatl derives from tlalzáhuatl , which means "scabies of the earth") , plows (in Mexico) , chivacoas belong to the Trombiculidae family.