Ocelli are usually located on the larva's head or between an adult insect's two compound eyes . Moths have a pair of ocelli. Ocelots are wild cats from the Americas. The Okapi is a nocturnal, giraffe-like mammal from African rainforests. The ommatidia are the parts of an insect's compound eye which receive light from a small part of the insect's field of vision.
Some opossums live in South and Central American rainforests.
Only one opossum, the Virginia opossum , lives in North America. The orbit is the hole in the skull for the eye. In classification, an order is a group of related or similar organisms. An order contains one or more families. A group of similar orders forms a class.