Donkey the environment. They may compete with livestock and native animals for resources, spread weeds and diseases, foul or damage watering holes and cause erosion. Few species of ass exist in the wild. The African wild ass, "Equus africanus", has two subspecies, the Somali wild ass, "Equus africanus somaliensis", and the Nubian wild ass, "Equus africanus africanus", the principal ancestor of the domestic donkey. Both are critically endangered. Extinct species include the European ass, "Equus hydruntinus", which became extinct during the Neolithic, and the North African wild ass, "Equus africanus atlanticus", which became extinct in Roman times. There are five subspecies
Equus (comics) been captured in the same story. Equus reappeared under Mr. Orr's command in "Countdown" #36 (2007), clashing with Karate Kid and Triplicate Girl. After receiving a beating from Karate Kid, Equus was enraged that Mr. Orr, under Desaad's orders, would let them go. Equus severs the railroad tracks on which Karate Kid and Triplicate Girl's train is traveling, after having phoned the police, telling them that the derailment is a metahuman attack, and that the metahumans themselves are bio-weapons, leading the officers to shoot first and not ask questions. Karate Kid and Una eventually are able to beat Equus, disabling