SAIMIRI. foul 
683. cerstedi (Chrysothrix), Reinh., Vidensk. Medd. Nat. For. Kj6b., 
LO 72. De hy, pl wil. 
sciurea Sclat., Nat. Hist. Rev., 1861, p. 510. (nec Linn.) 
entomophaga Sclat., Proc. Zodl. Soc., 1872, p. 3. (nec D’Orbigny.) 
Fic. CXL. SAIMIRI CERSTEDI 
OeERSTED’s Titi MonNKEyY. Titz, Cuistiti in Costa Rica. 
Type locality. Cartago, Costa Rica. 
Geogr. Distr. Guatemala to Panama, Central America. 
Genl. Char. Similar to S. sciurea. 
Color. Face, ears, neck, and breast white; muzzle and region 
round mouth lead color; top of head and occiput black; upper parts 
red, shading into golden yellow on the sides; shoulders and arms 
above elbow gray mottled with yellowish; lower arms, hands, and 
feet golden yellow; thighs greenish gray, as is also the tail for two- 
thirds its length, when it grades into black for the apical portion. 
