. The land and sea mammals of Middle America and the West Indies . NiE. Island of Coiba Howler. Tyf>i locality. Coiba Island, off west coast of Panama. Gciil. Char. Similar to .1. palliata, but smaller; zygomata pro-portionally more ex])anclecl. A small insular race. Color. Like .1. f>alliata. Measiircmculs. Head and body, 560; tail, 5S0; foot, 130. Skull:greatest length, ; l^^^sal length, ; zygomatic breadth, ;nasals, median length, 15.,^; anterior width, ; least width, ;interorbital breadth, ir; jtalatal length, 53; length of upper toothrow (molars and premolars), i
. The land and sea mammals of Middle America and the West Indies . NiE. Island of Coiba Howler. Tyf>i locality. Coiba Island, off west coast of Panama. Gciil. Char. Similar to .1. palliata, but smaller; zygomata pro-portionally more ex])anclecl. A small insular race. Color. Like .1. f>alliata. Measiircmculs. Head and body, 560; tail, 5S0; foot, 130. Skull:greatest length, ; l^^^sal length, ; zygomatic breadth, ;nasals, median length, 15.,^; anterior width, ; least width, ;interorbital breadth, ir; jtalatal length, 53; length of upper toothrow (molars and premolars), i,t,; condyle to angle of mandible, 62;antero-posterior diameter of ascending ramus, 30. Subfam. 11. Aotinae. Squirrel Monkeys. Size small; tail non-prehensile; muzzle not ])rominent; habitsnocturnal. 175. *Aotus. I-g; C.;-;; P.^; = 36. Aotus llumboUlt, Recucil dobs. Zool. et Anat. Comp., 1, 1811, Type Siniia triviri^aia Humboldt. NyctipithccHS Spix, Sim. et Vesp. Bras., 1823, p. 25. Head round; orbits large; nasal septum narrow; nostrils Fig. 165. Aotus azar/e. No. 37793. ColL U. S Nat. Mus. N:it. size. *To illustrate this genus, no skull of a Central Anuriean spieies beinvavailable, that of a South American species is given. TO THK SFKCIKS. 729 A. Upper p;irts ashy tin,tfe<l with rufous, lieneath pagerufous -1. rnfipcs 729 B. Uj)])er ])arts ])alc i)ro\vn, beneath ochraceous. .A. vocijerans 729
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmammals, bookyear1904
