Atelocynus microtis has a large head, relatively short and slender limbs, and a long bushy tail. The ears are proportionately shorter than in most other species of wild dogs, but protrude well above the crown. The tips of the canines are visible when the mouth is closed. Atelocynus microtis has short and stiff pelage which is brown or blackish, giving way to a dull reddish-brown on the underside. Other markings include a dark band along the top of the back and tail, and a light-colored patch at the underside of the base of the tail.
Nothing is known about the food habits of of A. microtis in the wild.
Observations of this species in captivity suggest a carnivorous diet, although it has been suggested that it will eat fruit in wild if prey is scarce. There is no published information regarding reproduction in this species. Behavior Nothing is known of the behavior of A. microtis in the wild. Observations of this species have been made in captivity. These animals were shy during the early part of captivity but became tame with time.