The word Rieppeleon is named after the scientist Olivier Rieppel.
Some chameleons play dead to avoid predation; this is called thanatosis.
The word Bradypodion comes from the latin “bradus podos” or slow foot.
Chameleons do not have external ears or a tympanic membrane, but they do have internal ears as well as degenerated middle ears. They do not hear well but they can detect low frequency sounds.
The largest chameleon species by weight is Calumma parsonii (Parson’s Chameleon).
Trioceros goetzei (Goetze’s Chameleon) emits an audible, high pitched whistle when threatened.
Furcifer oustaleti (Oustalet’s Chameleon) is the longest chameleon species reaching lengths of 27 inches (68cm).
The word Furcifer is derived from the Latin word “furci” or forked.
Pygmy chameleons have bicuspid claws where each claw has two points like a crescent moon.
True chameleons include the following genera: Archaius, Bradypodion, Brookesia, Calumma, Chamaeleo, Furcifer, Kinyongia, Nadzikambia, Palleon, Rhampholeon, Rieppeleon and Trioceros.