Rio Aguán Valley and Cayos Cochinos, Honduras
Nicaragua to Northwestern Costa Rica
The Motagua Spiny-tailed Iguana (Ctenosaura palearis) is endemic to Guatemala and is listed as Endangered by the IUCN Red List of Threatened Species and is protected under CITES Appendix II.
Very little is known about this small iguana restricted to the Pacific versant of the Isthmus of Tehuantepec in Southern Oaxaca, México.
Roatán Spiny-tailed Iguanas (Ctenosaura oedirhina) are found only on the island of Roatán, the largest of the Honduran Bay Islands.
The Útila Spiny-tailed Iguana (Ctenosaura bakeri), or “Swamper” as it is known locally, is endemic to the island of Útila, which is located in the Bay Island archipelago off the Caribbean coast of Honduras.