leuciscus, Hylobates, ii. [154], [155], [158], [160], [249]

Pithecus, ii. [154]

leucocephala, Hapale, i. [132]

Pithecia, i. [185]

Simia, i. [185]

leucocephalus, Cebus, i. [206], [213]

Jacchus, i. [132]

leucogenys, Cebus, i. [208]

Hylobates, ii. [158], [249]

Midas, i. [143]