| regnum = Animalia | phylum = Chordata | classis = Mammalia | ordo = Artiodactyla | familia = Suidae | familia_authority = Gray, 1821 | subdivision_ranks = Genera | subdivision = Babirusas, Babyrousa Giant forest hogs, Hylochoerus Warthogs, Phacochoerus Pygmy Hog, Porcula Bushpigs, Potamochoerus Pigs, Sus }} Suidae's the biological family to which pigs and their relatives belong. Up to sixteen species are currently recognized, including the domestic pig Sus scrofa or S. domesticus. They're cla… (More on Suidae)