Note 9 — Chapter II · THE EXTERNAL FORM OF ANTHROPOID APES.
Reading edition
A specimen of Hylobates leucogenys (Ogilby) may be seen in the British Museum. Comp. J. E. Gray, Catalogue of monkeys, lemurs, etc.: London, 1870.
Reading edition
A specimen of Hylobates leucogenys (Ogilby) may be seen in the British Museum. Comp. J. E. Gray, Catalogue of monkeys, lemurs, etc.: London, 1870.