CreatureData

Triceratops lizard

Trioceros jacksonii (Boulenger, 1896)

Status not recordedlizards

The triceratops lizard (Trioceros jacksonii) is a species in the family Chamaeleonidae, order Squamata. Recorded adults weigh about 32.6 g, reach 10.7 cm in length and live up to 8.2 years. Source checklists list it for 1 country: Kenya.

No freely licensed photo yet

Quick facts about the triceratops lizard

Weight
32.6 gsrc for Weight
Length
10.7 cmsrc for Length
Lifespan
8.2 yearssrc for Lifespan
Diet
Carnivoresrc for Diet
Longest recorded lifespan
9 years
Main food
Not recorded
Habitat
grassland, shrublandsrc for Habitat
Young per litter or clutch
5 – 57src for Young per litter or clutch
Age at maturity
6 months – 22 monthssrc for Age at maturity
Litters or clutches a year
1 – 2src for Litters or clutches a year
Reproduction
Live birthsrc for Reproduction
Active
By day (diurnal)src for Active
Lifestyle
Arborealsrc for Lifestyle
Conservation status
Not recorded
Countries on record
1 countrysrc for Countries on record

How big is the triceratops lizard?

TRICERATOPS LIZARD · LENGTH 10.7 CMADULT HUMAN · HEIGHT 1.7 M
At 10.7 cm, the recorded maximum length of the triceratops lizard is about 6.3% of the height of an adult human (1.7 m, a fixed reference used for scale).

Where does the triceratops lizard live?

Countries where Catalogue of Life checklists list the species. Many checklists carry no country data, so the list is often incomplete. It is not a range map.

The triceratops lizard is listed for 1 country.

Kenya
  • Listed
  • Not listed
small islands are not drawn at this scale

The same countries as a list

  1. Kenya

Why a country list is not a range map

Listed by: ReptileDB (scope: global), through the Catalogue of Life.

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the triceratops lizard as introduced in 2 countries.

  1. South Africa
  2. United States

Introduced means brought by people and now present; invasive means the country's checklist records an impact. A species can be native to one part of a country and introduced in another. Source: Global Register of Introduced and Invasive Species (CC BY 4.0).

Is the triceratops lizard endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the triceratops lizard classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classReptilia
  4. orderSquamata
  5. familyChamaeleonidae
  6. genusTrioceros
  7. SpeciesTrioceros jacksonii (Boulenger, 1896)

Synonyms Chamaeleo jacksonii, Chamaeleo jacksonii merumontana, Chamaeleo jacksonii xantholophus, Chamaeleon jacksonii, Chamaeleon jacksonii var. vauerescecae

Other names and names in other languages (24)
  • Jackson's chameleonEnglish
  • Jackson's three-horned chameleonEnglish
  • Jackson’s chameleonEnglish
  • Jackson’s three-horned chameleonEnglish
  • Kikuyu three-horned chameleonEnglish
  • Three-horned chameleonEnglish
  • camaleón de jacksonAsturian
  • chameleon třírohýCzech
  • DreihornchamäleonGerman
  • Dreihorn-ChamäleonGerman
  • Jacksons ChamäleonGerman
  • Trioceros de JacksonSpanish
  • Caméléon de JacksonFrench
  • Camaleonte di JacksonItalian
  • ジャクソンカメレオンJapanese
  • JacksonkameleonNorwegian Bokmål
  • kameleon JacksonaPolish
  • Camaleão-de-JacksonPortuguese
  • Хамелеон ДжексонаRussian
  • Трёхрогий хамелеонRussian
  • KinyongaSwahili
  • กิ้งก่าคาเมเลียนแจ็กสันThai
  • กิ้งก่าคาเมเลี่ยนแจ็คสันThai
  • 傑克遜三角避役Chinese

Catalogue of LifeiNaturalistITISWikidata

Relatives of the triceratops lizard

Other species in the same genus Trioceros.

CompareTriceratops lizard vs Crested chameleonTriceratops lizard vs Meller's chameleonTriceratops lizard vs Elliot's chameleonTriceratops lizard vs Two-lined chameleon

Common questions

Answered only where our data holds the answer.

How big is the triceratops lizard?

An adult triceratops lizard weighs 32.6 g and measures 10.7 cm long, according to values recorded on Wikidata.

Where does the triceratops lizard live?

Catalogue of Life checklists list the triceratops lizard for 1 country: Kenya. Checklist coverage is uneven, so the true range may be wider.

How long does the triceratops lizard live?

The triceratops lizard has a recorded lifespan of 8.2 years.

Is the triceratops lizard an invasive species?

The Global Register of Introduced and Invasive Species lists the triceratops lizard as introduced in 2 countries: South Africa and United States, but does not flag it as invasive in any of them.

What kind of animal is the triceratops lizard?

The triceratops lizard (Trioceros jacksonii) belongs to the family Chamaeleonidae in the order Squamata.

Sources and how to cite this page

Data as of 2026-11-14. How this page is put together.

Embed a card for this animal on your own site

Copy this code. The card shows the photo with its credit, key facts and a link back to this page.

Preview the card

APA

CreatureData. (2026). Triceratops lizard (Trioceros jacksonii). Retrieved from https://creaturedata.com/animals/triceratops-lizard

MLA

“Triceratops lizard (Trioceros jacksonii).” CreatureData, 2026, https://creaturedata.com/animals/triceratops-lizard.

BibTeX
@misc{triceratops_lizard_2026,
  title = {Triceratops lizard (Trioceros jacksonii)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/triceratops-lizard},
  note = {Data as of 2026-11-14}
}