Babirusa actually pierce the flesh in the snout. All species of babirusa are listed as threatened by the International Union for Conservation of Nature (IUCN), shown on their Red List since at least 2010 and current in 2017. The genus is monotypic within the subfamily Babyrousinae, or alternatively considered to form a tribe, Babyrousini, of the subfamily Suinae. To date, only one fossil skull has been found to suggest a larger ancestor. All members of the genus were considered part of a single species until recently, the babirusa or pig-deer, "B. babyrussa", but following the split into several species, this scientific
Tame animal domesticated. Asian elephants are wild animals that with taming manifest outward signs of domestication, yet their breeding is not human controlled and thus they are not true domesticates. Tame animal A tame animal is an animal that is relatively tolerant of human presence. Tameness may arise either naturally (as in the case, for example, of island tameness) or due to human intervention (as the result of animal training). Taming is the deliberate, human-directed process of training an animal against its initially wild or natural instincts to avoid or attack humans, so that it instead learns to become tolerant of humans.