Stock photography, photos: Usumbara 3-horned chameleon Stock photos of Usumbara 3-horned chameleon (Chamaeleo deremensis) shot from the front - (captive; E Africa) Photograph: © James Hager Click for a larger image and more information Keywords associated with this stock photo: Usumbara 3-horned chameleon, Chamaeleo deremensis, chameleon, Chamaeleo, lizard, reptile, animal, wildlife, funny, humor, eye, smile, grin