[3] Ἄνθρωπος, man; μορφή, form or shape.
[4] The back edge of the hard, bony palate, with which the soft palate and uvula are continuous, forms a wide concave notch, whilst that of man projects in the centre of the notch.
[5] The tongue has the same kind of papillæ, or slight projections of its surface, as in man; some called fungiform are seen at the tip, and on the surface generally, and others more or less cup-shaped. These last are found at the back, and are not arranged in any definite shape or order.
[6] The Gibbons have no air sacs.
[8] Troglodytes Tschiégo (Duvernoy); Troglodytes calvus (Du Chaillu).
[9] Troglodytes Koolo-Kamba (Du Chaillu); Troglodytes Aubryi (Gratiolet and Alix).
[10] Koolo is the cry, and Kambe means “to say.”
[11] Troglodytes niger.
[12] This interesting animal died in 1876.