İsim, Zooloji sincap (Sciurus). fox squirrel: kara sincap (S. niger), gray squirrel: gri
sincap (S. carolinensis), red squirrel = pine squirrel: kızıl sincap (S. vulgaris). flying squirrel: uçar sincap (Sciuropterus russicus). (ilgili sıfat: sciurine).