Melvin Grey / Mangrove tree boa (Corallus ruschenbergerii) Arenal, Costa Rica.
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Franco Banfi / Green anaconda, (Eunectes murinus) underwater, Formoso River, Bonito, Mato Grosso do Sul, Brazil
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Franco Banfi / Close view of a Green anaconda, (Eunectes murinus) underwater, Formoso River, Bonito, Mato Grosso do Sul, Brazil
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Franco Banfi / Green anaconda, (Eunectes murinus) underwater, Formoso River, Bonito, Mato Grosso do Sul, Brazil
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Franco Banfi / Close view of a Green anaconda, (Eunectes murinus) underwater, Formoso River, Bonito, Mato Grosso do Sul, Brazil
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Franco Banfi / Green anaconda, (Eunectes murinus), Formoso River, Bonito, Mato Grosso do Sul, Brazil
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Nick Garbutt / Amazon tree boa (Corallus hortulanus) coiled around tree trunk in lowland rainforest understorey. Manu Biosphere Reserve, Peru.
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Andrew Snyder / Rainbow boa (Epicrates cenchria showing iridescence on head, Iwokrama, Guyana.
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Sylvain Cordier / Common anaconda (Eunectes murinus) Amazonas, Brazil.
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Sylvain Cordier / RF - Common anaconda (Eunectes murinus) Amazon, Brazil. (This image may be licensed either as rights managed or royalty free.)
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Daniel Heuclin / Calabar burrowing boa snake (Calabaria reinhardtii) in defensive ball, captive, occurs equatorial rain forest of West and central Africa. Head and tail are very similar
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Daniel Heuclin / Calabar burrowing boa snake (Calabaria reinhardtii) in defensive ball, captive, occurs equatorial rain forest of West and central Africa. Head and tail are very similar
