EchinosauraEchinosaura is a genus of lizards, called commonly the spined tegus, in the family Gymnophthalmidae. The genus is native to Central America and South America.Geographic range and habitatSpecies of Echinosaura occur in tropical rainforests of Panama and South America.DescriptionSpined tegu lizards are normally brown in color and have spines on the head, torso, and tail.SpeciesEight species are recognised as being valid.Echinosaura brachycephala Echinosaura centralis Echinosaura fischerorum Echinosaura horrida – rough teiidEchinosaura keyi – Key teguEchinosaura orcesi Echinosaura palmeri – Palmer's teiidEchinosaura panamensis – Panama teiid