That is not a wild boar, it is a banded pig, same genus as the wild boar but a different species, in fact, the Sus genus contains only eight extant species: the Wild Boar (Sus scrofa (cladistically including the Domestic Pig (Sus scrofa domesticus))), the Mediterranean Hog (Sus meridionalis), the Barbary Pig (Sus algirus), the Black-Footed Hog (Sus nigripes), the Crested Hog (Sus cristatus), the Banded Pig (Sus vittatus), the Formosan Hog (Sus taivanus), and the Japanese Pig (Sus leucomystax).