The coatis are four small, carnivorous mammals related to the raccoon, red panda and ringtail, or cacomistle. They range in size from 15 inches (38 cm) in the mountain coati, Nasuella olivacca, to 16-26 inches (41-67 cm) long in the three species Nasua nasua, N. nelsoni and N. narica.
2002, Maurice Burton, Robert Burton, Coati: International Wildlife Encyclopedia: Chickaree - crabs, page 478