All have a long tail that has extended feathers with racquet tips that are green or black.

The central crown is black and surrounded or partially bordered by a blue band.

Momotus momota ignobilis and M. m. cametensis have more extensive chestnut on the neck and face.

Nine subspecies are recognized:[2] Throughout its range the Amazonian motmot inhabits the interior and edges of humid lowland forest.

It has been documented eating insects and other arthropods, small mammals and reptiles, and fruit.