The Endangered Roatán spiny-tailed iguana (Ctenosaura oedirhina) is found only on the islands of Roatán, Barbareta, and some surrounding cays. Although dense populations can be found in some privately ...

The Útila spiny-tailed iguana, Ctenosaura bakeri (Stejneger, 1901), is a Critically Endangered iguana endemic to the island of Útila, in the Bay Islands archipelago of Honduras. The species occurs ...

The smallest iguana species, however, is the spiny-tailed iguana, which is native to Mexico, can measure in at just under five inches long, and weigh slightly over two ounces. Spiny-tailed iguanas ...