Monkey mandrill, almost long and weighing up to . Some are arboreal (living in trees) while others live on the savanna; diets differ among the various species but may contain any of the following: fruit, leaves, seeds, nuts, flowers, eggs and small animals (including insects and spiders). Some characteristics are shared among the groups; most New World monkeys have prehensile tails while Old World monkeys have non-prehensile tails or no visible tail at all. Old World monkeys have trichromatic color vision like that of humans, while New World monkeys may be trichromatic, dichromatic, or—as in the owl monkeys and greater galagos—monochromatic.
Cope's arboreal alligator lizard diet, but can begin consuming the same material as their adult counterparts. The major threat to biodiversity for the Cope's arboreal alligator lizard is determined by the IUCN Red List to be the destruction of their habitat. Degradation and fragmentation of their suitable habitat has occurred as a side effect from construction, agricultural formation, and coal mining, as these activities require deforestation in these areas. These lizards are also frequently used in the pet trade, taking them from their native habitats and distributing them around the globe, which also depletes their native population sizes. Their native geographic range in Guatemala