Iguana Species

Lesser Antillean Iguana

A profile of Iguana delicatissima and its distinctive island natural history.

Quick answer: The Lesser Antillean iguana is a native Caribbean iguana distinct from the common green iguana, with important differences in coloration, range and communication.

Identification

Animal Diversity Web describes strong age- and sex-linked color differences, with adult males becoming slate gray while females can remain greener.

Communication

Visual signals remain important, but chemical communication also matters. Femoral-gland secretions and pheromone trails can be involved in territory and reproduction.

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Daily life

The species is diurnal and uses both trees and ground habitat for basking and foraging.

Why the name matters

Treating every large Caribbean iguana as a “green iguana” can erase real species differences. Geographic context is therefore essential to identification.

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Keep exploring

Use the related guides to connect this topic with species, behavior, anatomy and habitat rather than treating it as an isolated fact.

Sources & further reading

Key factual claims on this page were checked against these references.

Health boundary: Iguana Guide explains natural history and responsible ownership. It does not diagnose illness or provide treatment instructions.