[CV]. Humboldt et Bonpland, Plantæ æquinoctiales, fasc. ii.

[CW]. See Humboldt’s geognostic view of South America, in his Relation historique, t. iii. pp. 188–244.

[CX]. Garcilaso de la Vega, Commentarios Reales, P. i., p. 184.

[CY]. Frémont’s Exploring Expedition, 1845, p. 42.

[CZ]. Clavigero, Storia antica del Messico, 1780, t. i. p. 73.

[DA]. Buffon, t. xv., p. 155.

[DB]. Azara, Sur les Quadrupèdes du Paraguay, t. i. p. 315.

[DC]. On the dogs of America, see Smith Barton’s Fragments of the Natural History of Pennsylvania, p. i., p. 34.

[DD]. J. J. von Tschudi, Untersuchungen über die Fauna Peruana, s. 247–251.

[DE]. Garcilaso, P. i. 1723, p. 326.