CreatureData

Common basilisk

Basiliscus basiliscus (Linnaeus, 1758)

Status not recordedlizards

The common basilisk (Basiliscus basiliscus) is a species in the family Corytophanidae, order Squamata. Recorded adults weigh 218.8 g to 425 g, reach 20.3 cm in length and live up to 6 years.

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Quick facts about the common basilisk

Weight
218.8 g – 425 gsrc for Weight
Length
16 cm – 20.3 cmsrc for Length
Lifespan
6 yearssrc for Lifespan
Diet
Omnivoresrc for Diet
Longest recorded lifespan
9 years
Main food
Not recorded
Habitat
forestsrc for Habitat
Egg incubation
93 dayssrc for Egg incubation
Young per litter or clutch
2 – 20src for Young per litter or clutch
Age at maturity
10 months – 20 monthssrc for Age at maturity
Litters or clutches a year
1 – 8src for Litters or clutches a year
Reproduction
Eggssrc for Reproduction
Active
By day (diurnal)src for Active
Conservation status
Not recorded
Countries on record
Not recorded

How big is the common basilisk?

COMMON BASILISK · LENGTH 20.3 CMADULT HUMAN · HEIGHT 1.7 M
At 20.3 cm, the recorded maximum length of the common basilisk is about 12% of the height of an adult human (1.7 m, a fixed reference used for scale).

Where does the common basilisk live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the common basilisk as introduced in 1 country.

  1. Guyana

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 common basilisk 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 common basilisk classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classReptilia
  4. orderSquamata
  5. familyCorytophanidae
  6. genusBasiliscus
  7. SpeciesBasiliscus basiliscus (Linnaeus, 1758)

Synonyms Basiliscus americanus, Basiliscus barbouri, Basiliscus guttulatus, Basiliscus mitratus, Lacerta basiliscus, Lophosaura goodridgii, Ophryessa bilineata

Other names and names in other languages (21)
  • Jesus Christ lizardEnglish
  • Шаломаносны васіліскBelarusian
  • Basilisc comúCatalan
  • bazilišek hřebenatýCzech
  • Brun BasiliskDanish
  • HelmbasiliskGerman
  • BasiliscoSpanish
  • Basilisco comúnSpanish
  • Lagarto jesucristo comúnSpanish
  • MerachoSpanish
  • Toloque centroamericanoSpanish
  • BasiliskitFinnish
  • Basilic communFrench
  • בסיליסק מצויHebrew
  • BaziliskCroatian
  • sisakos baziliszkuszHungarian
  • Basilisco comuneItalian
  • チャイロバシリスクJapanese
  • Шлемоносный василискRussian
  • இயேசுப் பல்லிTamil
  • Василіск звичайнийUkrainian

Catalogue of LifeiNaturalistITISWikidata

Relatives of the common basilisk

Other species in the same genus Basiliscus.

Green Basiisk

Basiliscus plumifrons

CorytophanidaeNo free photo yet

CompareCommon basilisk vs Green BasiiskCommon basilisk vs Brown basiliskCommon basilisk vs Western basilisk

Common questions

Answered only where our data holds the answer.

How big is the common basilisk?

An adult common basilisk weighs 218.8 g – 425 g and measures 16 cm – 20.3 cm long, according to values recorded on Wikidata.

How long does the common basilisk live?

The common basilisk has a recorded lifespan of 6 years.

Is the common basilisk an invasive species?

The Global Register of Introduced and Invasive Species lists the common basilisk as introduced in 1 country: Guyana, but does not flag it as invasive in any of them.

What kind of animal is the common basilisk?

The common basilisk (Basiliscus basiliscus) belongs to the family Corytophanidae in the order Squamata.

Sources and how to cite this page

Data as of 2026-11-13. How this page is put together.

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APA

CreatureData. (2026). Common basilisk (Basiliscus basiliscus). Retrieved from https://creaturedata.com/animals/common-basilisk

MLA

“Common basilisk (Basiliscus basiliscus).” CreatureData, 2026, https://creaturedata.com/animals/common-basilisk.

BibTeX
@misc{common_basilisk_2026,
  title = {Common basilisk (Basiliscus basiliscus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/common-basilisk},
  note = {Data as of 2026-11-13}
}