pygmæa, Cibuella, i. [136]

Hapale, i. [135]; ii. [255]

pygmæus, Jacchus, i. [135]

Pygothrix nemæus, ii. [134]

pyrrhonotus, Cercopithecus, ii. [64], [65], [244]

pyrrhus, Semnopithecus, ii. [125]

radiatus, Cercocebus, ii. [35]

rafflesii, Hylobates, ii. [152], [153]

recticuspidens, Protoadapis, i. [118]; ii. [242]

recurvus, Nasalis, ii. [141], [142]