They certainly resemble hybridized Lanyu miniature pigs, but their altered appearance and size comes from having half their bloodline come from large, reddish-brown-haired Duroc pigs imported from the US in 1960.
這種體型大小類似蘭嶼豬的「雜種」迷你豬，可是「美台配」與「大小配」的結果，有一半的血統來自 1960 年從美國引進、毛色呈紅棕色的大型豬「杜洛克」。