Hybrid Land/Marine Iguana The Hybrid Iguana is dark skinned with areas of pale or yellow markings. The crest is smaller than either the Marine or Land Iguana, and the feet are somewhat webbed. The Hybrid Iguana feeds on cactus pads, not seaweed, and is probably sterile. This individual's head is flattish in the front like the Land Iguana; but has pointed scales at the back like a Marine Iguana. South Plaza Island.
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