TYuLEN, tyulenho, yak nav hayvoni shirkhori obiro (az belpoyho) guyand.
Tyulenho du oilaand: asli (tyulenhon grenlandi, kholdor, khargushi bahri, larga va gayra) va gushdor (gurbai bahri, sheri bahri). Tyulenho ahamiyati kalon (gusht, ravgan, pust) dorand.