Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) close-up of eye, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) eyes visible either side of the branch it is on, Madagascar

Brent Stephenson / Oustalet's Chameleon (Furcifer oustaleti) at night on a tree branch. Ampijaroa, Ankarafantsika National Park, Madagascar.

Alex Hyde / Oustalet's chameleon {Furcifer oustaleti} juvenile on branch at night, dry deciduous forest, Kirindy Forest. Western Madagascar.

Alan Watson / Male Oustalet's chameleon (Furcifer oustaleti) sitting on branch, near Ihosy, Madagascar

Alan Watson / Female Oustalet's chameleon (Furcifer oustaleti) climbing through dense foliage, near Ihosy, Madagascar

Alan Watson / Female Oustalet's chameleon (Furcifer oustaleti) walking on ground, near Ihosy, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) female on branch, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) female with eyes pointing different directions, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) close-up of the spines on its back, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) close-up of skin, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) on branch, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) close-up of face, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) close-up of face, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) portrait, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) on branch, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) on branch, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) portrait, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) female with eyes pointing different directions, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) portrait of female, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) on branch, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) portrait, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) head, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) portrait, Madagascar

Edwin Giesbers / Oustalet's chameleon (Furcifer oustaleti) close-up of head, Madagascar

Thomas Marent / Oustalet's Chameleon (Furcifer oustaleti) male, Montagne des Francais Reserve, Antsiranana, northern Madagascar

Thomas Marent / Oustalet's Chameleon (Furcifer oustaleti) male, Montagne des Francais Reserve, Antsiranana, northern Madagascar

Thomas Marent / Oustalet's Chameleon (Furcifer oustaleti) male, Montagne des Francais Reserve, Antsiranana, northern Madagascar

Thomas Marent / Oustalet's Chameleon (Furcifer oustaleti) male, Montagne des Francais Reserve, Antsiranana, northern Madagascar

Thomas Marent / Oustalet's Chameleon (Furcifer oustaleti) male, Montagne des Francais Reserve, Antsiranana, northern Madagascar

Miles Barton / Oustalet's Chameleon (Furcifer oustaleti), Montagne D'Ambre, Madagascar

Pete Oxford / Oustalet's chameleon {Furcifer oustaleti} female at night, Ankarana Special R, Madagascar,

Nick Garbutt / Oustalet's chameleon {Furcifer oustaleti} on branch, Berenty Reserve, S Madagascar

Pete Oxford / Oustaleti chameleon (Furcifer oustaleti) resting at night, Loky-Manambato - Daraina. Northern MADAGASCAR, endemic

Pete Oxford / Oustaleti chameleon (Furcifer oustaleti) resting at night, Loky-Manambato - Daraina. Northern MADAGASCAR, endemic

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Western and central MADAGASCAR, endemic

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) in tree, Western and central MADAGASCAR, endemic

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR .

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Pete Oxford / Oustalet's chameleon (Furcifer oustaleti) Loky-Manambato, Daraina. Northern MADAGASCAR

Michael D. Kern / Oustalet's chameleon {Furcifer oustaleti} Madagascar

Michael D. Kern / Oustalet's chameleon {Furcifer oustaleti} head profile, Madagascar

Nick Garbutt / Male Oustalet's Chameleon {Furcifer oustaleti} catching insect prey, Ampijoroa Reserve, north western Madagascar.

Ingo Arndt / Oustalet's Chameleon (Furcifer oustaleti) on tree trunk, Madagascar

Ingo Arndt / Oustalet's Chameleon (Furcifer oustaleti) close up of male, Madagascar

Ingo Arndt / Oustalet's Chameleon (Furcifer oustaleti) close up of female on branch

Nick Garbutt / Oustalet's chameleon portrait {Furcifer oustaleti} near Isalo NP, SW Madagascar

Vincent Grafhorst / Oustalet's Chameleon (Furcifer oustaleti) on a branch at night, Kirindy Forest, Madagascar

Ingo Arndt / Oustalet's Chameleon (Furcifer oustaleti) close up of female on branch, Madagascar