Jackson's Chameleon (Trioceros jacksonii)
At a glance
| Adult size | 9-13 in |
| Lifespan | 5-10 years |
| Enclosure | 24×24×48 in screen, vertical |
| Temperature | Ambient 70-78°F · Basking 80-85°F |
| Humidity | 60-80%, daily misting |
| UVB | Mandatory T5 HO 6% |
| Diet | Insects — crickets, dubia, silkworms |
| Handling | Discouraged — chronic stress |
Why this species
- Distinctive three-horned males
- Cooler temperature range than panther chameleons
- Birth live young (viviparous) — unusual among chameleons
Why not
- Don't tolerate temperatures over 80°F sustained
- Husbandry is unforgiving for beginners
- Common in pet trade but often wild-caught — buy captive-bred only
- Shorter lifespan than panther chameleons
Frequently asked questions
How big do Jackson's chameleons get?
Adults reach 9-13 inches including tail. Males are larger and bear the three distinctive horns.
How long do Jackson's chameleons live?
5-10 years with proper husbandry. Significantly shorter than panther chameleons (which also live shorter than most reptiles).
Do Jackson's chameleons need cooler temperatures than other chameleons?
Yes. They evolved in highland montane habitat in Kenya/Tanzania. Sustained temperatures above 80°F cause health decline.
Can I handle a Jackson's chameleon?
Strongly discouraged. Chameleons are display animals.
Are Jackson's chameleons good for beginners?
No. Husbandry demands a high level of precision.