WAmerican Yorkshire
WAnatolian boar
WAngeln Saddleback
WArapawa pig
WBasque pig
WBelarus Black Pied pig
WBentheim Black Pied pig
WNorth African boar
WBritish Lop
WCeltic pig
WCentral Asian boar
WCinta Senese
WGascon pig
WHampshire pig
WJeju Black pig
WMaremman boar
WMeishan pig
WMexican Creole hairless pig
WMiddle White
WMyrhorod pig
WNero di Parma
WNero Siciliano
WNorthern Chinese boar
WOxford Sandy and Black
WPiétrain
WPig scalder
WPoland China
WPotamochoerus
WRed Wattle hog
WSarda pig
WSiberian Black Pied pig
WTuropolje pig