Jackson's chameleon, also known commonly as Jackson's horned chameleon, the three-horned chameleon, and the Kikuyu three-horned chameleon, is a species of chameleon, a lizard in the family Chamaeleoni
Jackson's Chameleon 2 edit 1
Starr 011025 0002 Schinus terebinthifolius
Wild T. j. xantholophus from Hilo, Hawaii
Jackson's chameleon climbing a branch at Enchanting Floral Gardens of Kula, Maui, Hawaii
Sir Frederick John Jackson, was an English administrator in East Africa, explorer and ornithologist. He was a founder of the East Africa Natural History Society.
Jackson's chameleon
…the three horns found on the heads of males. The specific name, jacksonii, is a Latinized form of the last name of English explorer and ornithologist Frederick John Jackson, who was serving as the first Governor of Kenya at the time of Boulenger's description. The following three subspecies are recognized as being valid…
Jackson, seated, third from left, with monocle, c. 1908