Rolf Nussbaumer / Texas Horned Lizard (Phrynosoma cornutum), adult in desert. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Texas Horned Lizard (Phrynosoma cornutum) adult camouflaged against pebbles. Dogweed (Dyssodia pentachaeta) flowering, Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Texas Horned Lizard (Phrynosoma cornutum), adult standing up. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / RF- Texas Horned Lizard (Phrynosoma cornutum) adult head portrait. Texas, USA. April. (This image may be licensed either as rights managed or royalty free.)
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Rolf Nussbaumer / Texas Horned Lizard {Phrynosoma cornutum} Rio Grande Valley, Texas, USA
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Patricio Robles Gil / Texas Horned Lizard (Phrynosoma cornutum) camouflaged against rocks, Sierra del Carmen region, Mexico
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David Welling / Texas horned lizard {Phrynosoma cornutum} Texas, USA
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Barry Mansell / Texas horned lizard eating ants {Phrynosoma cornutum} Texas, USA
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Barry Mansell / Texas horned lizard {Phrynosoma cornutum} eating ants. USA
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Barry Mansell / Texas horned lizard feeding on ants {Phrynosoma cornutum} C Sonora Mexico