Daniel Heuclin / Regal Horned lizard (Phrynosoma solare) male portrait, Arizona, captive
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Daniel Heuclin / Regal Horned lizard (Phrynosoma solare) camouflaged on ground, Catalina mountains foothills, controlled conditions Arizona, USA
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Daniel Heuclin / Regal Horned lizard (Phrynosoma solare) man holding lizard, flattened body behaviour, Catalina mountains foothills, controlled conditions Arizona, USA
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Daniel Heuclin / Regal Horned lizard (Phrynosoma solare) man holding lizard, playing dead behaviour, Catalina mountains foothills, Arizona, USA, controlled conditions
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John Cancalosi / Regal horned lizard. {Phrynosoma solare} Sonoran desert, AZ, USA
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John Cancalosi / Regal Horned Lizard {Phrynosoma solare} pair mating, Arizona, USA.
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John Cancalosi / Regal Horned Lizard {Phrynosoma solare} pair mating, Arizona, USA.
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John Cancalosi / Regal horned lizard {Phrynosoma solare} buried to keep cool, Sonoran desert, Arizona, USA.
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John Cancalosi / Regal horned lizard {Phrynosoma solare} buried to keep cool, Sonoran desert, Arizona, USA.
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John Cancalosi / Regal horned lizard female building nest {Phrynosoma solare} Arizona, USA.
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Michael & Patricia Fogden / Regal Horned Lizard (Phrynosoma solare) predating on ants, Sonoran Desert, North America
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John Cancalosi / Regal horned lizard discharging blood from eyelid in defense {Phrynosoma solare}
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John Cancalosi / Regal horned lizard discharging blood from eyes, defensive behaviour. Arizona, USA
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John Cancalosi / Regal horned lizard {Phrynosoma solare} Sonoran Desert, Arizona, USA