trarensis, Macacus, ii. [213], [243]
Tree-walkers, ii. [148]
trepida, Simia, i. [211]
trichotis, Chirogale, i. [9], [52]
Chirogaleus, i. [52]
trivirgatus, Aotus, i. [168]
Nyctipithecus, i. [168]; ii. [255]
Troglodytes, ii. [180], [187], [188]
aubryi, ii. [194]
calvus, ii. [199]