Trioceros sp. Machakos
courtesy Jan Stipala
Trioceros jacksonii undescribed form "Machakos Hills"
Common name: Kenyan Jackson's Chameleon, Rainbow Jackson's Chameleon, T. j. "willegensis"
Taxonomy: This form represents an undescribed subspecies. It is, at this time, officially grouped under T. j. jacksonii. This colorful form was introduced in the pet trade under the name T. j. "willegensis", but this name was neither official nor even grammatically correct.
Range: Machakos Hills and Ol Donyo Sabuk
Sexual dimorphism: Males have three horns, females have three or one