Note 1831 — BOOK VIII. THE NATURE OF THE TERRESTRIAL ANIMALS.
John Bostock translation
This is another of the erroneous opinions respecting the chameleon, which has been very generally adopted. It forms the basis of Merrick’s popular poem of the Chameleon. The animal, indeed, assumes various shades or tints, but the changes depend upon internal or constitutional causes, not any external object. Ælian, Anim. Nat. B. ii. c. 14, refers to the change of colour, but does not allude to its colour having any connection with that of the object with which it comes in contact.—B.