Red-backed Saki, i. [187]

Red-backed Titi, i. [158]

Red-bellied Guenon, ii. [46]

Red-bellied Lemur, i. [76]

Red-bellied Spider-Monkey, i. [236], [237]

Red-bellied Tamarin, i. [141]

Red-bellied Titi, i. [164]

Red-crested Guereza, ii. [88]

Reddish-green Guenon, ii. [65]

Red-eared Guenon, ii. [52]