Rolf Nussbaumer / RF- Western Diamondback Rattlesnake (Crotalus atrox), adult in striking pose with rattle raised, in wildflowers. Laredo, Webb County, South Texas, USA. April. (This image may be licensed either as rig...
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Alex Hyde / RF - Eyelash Pit Viper (Bothriechis schlegelii) Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Alex Hyde / RF - Eyelash Pit Viper (Bothriechis schlegelii). Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Rolf Nussbaumer / RF- Western Diamondback Rattlesnake (Crotalus atrox), adult in striking pose. Laredo, Webb County, South Texas, USA. April. (This image may be licensed either as rights managed or royalty free.)
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Edwin Giesbers / RF- Horned viper (Cerastes cerastes) camouflaged in sand, captive, from North Africa. (This image may be licensed either as rights managed or royalty free.)
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Edwin Giesbers / RF- Horned viper (Cerastes cerastes) head portrait on sand, from North Africa, captive. (This image may be licensed either as rights managed or royalty free.)
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George McCarthy / RF- Adder basking in sun on stone (Vipera berus). Sussex, UK. (This image may be licensed either as rights managed or royalty free.)
