Simia, ii. [38]
Agile Gibbon, ii. [151]
agilis, Hylobates, ii. [149], [151]; ii. [249]
Pithecus, ii. [151]
agisymbianus, Otolemur, i. [40]
agrias, Simia, ii. [170]
alba, Pithecia, i. [178]
albicans, Pithecia, i. [183]
albicollis, Hapale, i. [132]
albifrons, Ateles, i. [233]