Alex Hyde / RF - Fer-de-lance (Bothrops asper) camouflaged on rainforest floor. Corcovado National Park, Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Alex Hyde / RF - Fer-de-lance (Bothrops asper) camouflaged on rainforest floor. Corcovado National Park, Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Pete Oxford / Fer-de-lance (Bothrops asper), native to South America
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Daniel Heuclin / Fer-de- lance (Bothrops asper) captive, occurs from Mexico to Venezuela.
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Daniel Heuclin / Fer-de- lance (Bothrops asper) captive, occurs from Mexico to Venezuela.
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Daniel Heuclin / Fer-de- lance (Bothrops asper) captive, occurs from Mexico to Venezuela.
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Pete Oxford / Fer-de-lance (Bothrops asper), native to South America
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Martin Gabriel / Lance-headed viper (Bothrops asper), juvenile, Costa Rica, captive.
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Claudio Contreras / Fer de lance / Central american lancehead (Bothrops asper), captive.
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Claudio Contreras / Fer de lance / Central american lancehead (Bothrops asper) in defense posture, Montes Azules Biosphere Reserve, Lacandon Rainforest, Mexico, September
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James Christensen / Fer-de-lance (Bothrops asper) juvenile coiled on forest floor, Colon, Panama
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James Christensen / Fer-de-lance (Bothrops asper) resting in limestone cave, Panama
