About Ameiva ameiva (Linnaeus, 1758)
Taxonomy and Morphological Overview
Ameiva ameiva (Linnaeus, 1758) is a species of teiid lizard with a streamlined body, pointed head, slightly forked tongue, and muscular hind legs. Adults reach a total length of approximately 45–50 cm (18–20 in).
Body Pattern
Both sexes have random black specks and mottling along their sides.
Sexual Dimorphism in Coloration
Females typically have far less green overall than males, with a duller, more dusty green coloration, while males have vibrant green coloration and bolder mottling. Males also have more expanded jowls.
Pet Trade Status
This species is popular in the pet trade, kept for the striking green coloration of mature males.
Mainland Distribution
Ameiva ameiva has a widespread geographic range across Central America and South America, with confirmed populations in Panama, Brazil, Colombia, Surinam, French Guiana, Guyana, Venezuela, Bolivia, Ecuador, Peru, Argentina, and Paraguay.
Caribbean Distribution
It is also found on a number of Caribbean islands: Trinidad and Tobago, Grenada, the Grenadines, Barbados, St Kitts and Nevis, Margarita, Swan Island, and Isla de la Providencia. The species was historically present on Saint Vincent, but is now extirpated there.
Wild Habitat
In the wild, Ameiva ameiva inhabits the forest floor, where it most often shelters under logs or within leaf litter.
Captive Burrowing Behavior
Captive individuals provided with enough soil have been observed digging tunnels that extend outward from under a log or rock.
Reproduction
Females of this species lay several clutches of eggs each year between March and December.
