Genus Crotophaga

Black ani - This ani is found in open and semi-open country and areas under cultivation. The nest, built communally by several pairs, is a deep cup lined with leaves and placed usually 2–6 m high in a tree. A number of females lay their chalky blue eggs in the nest and then share incubation and feeding.

Greater Ani - This ani is found in mangrove swamps, semi-open woodland near water, and the edges of forests. It is a seasonal migrant in at least some parts of its range. The nest, built communally by several pairs, is a deep cup lined with leaves and placed usually 2-5 m high in a tree. A number of females lay their chalky deep blue eggs in the nest and then share incubation and feeding. Nests have been found containing 3-10 eggs.

San Lucas ani - The Groove-billed Ani is about 34 cm long, and weighs 70-90 g . It is completely black, with a very long tail almost as long as its body. It has a huge bill with horizontal grooves along the length of the upper mandible. It is very similar to the Smooth-billed Ani, some of which have bills as small as the Groove-billed and with grooves on the basal half. The two species are best distinguished by voice and range. In flight, the ani alternates between quick, choppy flaps and short glides.

Order : Cuculiformes
Family : Cuculidae
Genus : Crotophaga