Jen Guyton / Helmeted iguana (Corytophanes cristatus) at La Selva Biological Station, Costa Rica.
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Jen Guyton / Helmeted iguana (Corytophanes cristatus) Puntarenas Province, Costa Rica.
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Jen Guyton / Helmeted iguana (Corytophanes cristatus) La Selva Biological Station, Costa Rica. Controlled conditions.
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Jen Guyton / Helmeted iguana (Corytophanes cristatus) at La Selva Biological Station, Costa Rica.
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Jen Guyton / Helmeted iguana (Corytophanes cristatus) southern Puntarenas Province, Costa Rica. Controlled conditions.
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Naskrecki & Guyton / Helmeted iguana (Corytophanes cristatus) at La Selva Biological Station, Costa Rica.
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Lucas Bustamante / Smooth helmeted iguana (Corytophanes cristatus) portrait, Sarapiqui, Heredia, Costa Rica.
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Lucas Bustamante / Smooth helmeted iguana (Corytophanes cristatus) on tree truck, Siquirres, Limon, Costa Rica.
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Alex Hyde / Helmeted basilisk (Corytophanes cristatus) this arboreal lizard is often found clinging vertically to trunks, Central Caribbean foothills, Costa Rica.
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Alex Hyde / RF - Head portrait of Helmeted Basilisk (Corytophanes cristatus) Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
Grant Maslowski / Smooth helmeted iguana (Corytophanes cristatus) resting on tree at night, Yucatan Peninsula, Mexico.
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Roman Willi / Smooth helmeted iguana (Corytophanes cristatus) portrait, Osa Peninsula, Costa Rica.
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Emanuele Biggi / Smooth helmeted iguana (Corytophanes cristatus) resting on tree showing inflated throat as a threat display. Sierpe, Costa Rica.
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Guy Edwardes / Helmeted iguana (Corytophanes cristatus) on fallen tree over mountain stream. In cloud forest, Arenal, Costa Rica. Controlled conditions.
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Guy Edwardes / Helmeted iguana (Corytophanes cristatus) on fallen tree trunk over mountain stream. In cloud forest, Arenal, Costa Rica. Controlled conditions.