[Native name.] A name of two Brazilian monkeys of the genus Hapale.
[1693. Ray, Synop. Anim. Quadr., 154.]
1753. Chambers, Cycl. Supp., s.v., The lesser cagui is a small and tender animal.
1774. Goldsm., Nat. Hist. (1862), I. VII. i. 508. The Saki, or Cagui often termed the Fox Tailed Monkey.