Michael D. Kern / Common iguana (Iguana iguana) albino, captive, from Central and South America

Michael D. Kern / Albino Common Iguana (Iguana iguana) captive pair from Tom Crutchfield's collection, from Caribbean and South and Central America

Stephen Dalton / Close up of ear of Common green iguana (Iguana iguana) showing tympanic membrane

Michael Pitts / Common Iguana {Iguana iguana} clinging to floating tree branch, Eastern Seaboard of Panama

Michael D. Kern / Close-up of eyes of Common iguana {Iguana iguana} composite. NOT FOR SALE TO TECHNOLOGYor FINANCIAL SERVICES INDUSTRIES.

Juergen Freund / Common iguana baby (Iguana iguana) in a goose egg, studio shot

PREMAPHOTOS / Common iguana juvenile in forest (Iguana iguana) Costa Rica

David Perpinan / Burn from heat lights in a captive green iguana (Iguana iguana). Burns are common in captive reptiles. Small repro only

Franco Banfi / Green Iguana, (Iguana iguana), Pantanal, Mato Grosso do Sul, Brazil

Franco Banfi / Green iguana (Iguana iguana), Chinchorro Banks (Biosphere Reserve), Quintana Roo, Mexico

Franco Banfi / Green Iguana, (Iguana iguana), Pantanal, Mato Grosso do Sul, Brazil

Jen Guyton / Green iguana (Iguana iguana) from Tayrona National Park, Colombia. Controlled conditions.