Sites sobre anfíbios
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Amphibian Species of the World-American Museum of Natural History- Department of Herpetology
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Department of Herpetology (Harvard University)
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Herpetofauna – site do biólogo Paulo Sergio Bernarde (Brasil)
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Herpetology– Yale Peabody Museum
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Santuário Rã-bugio (Brasil)
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Wildlife of Tasmania (frogs of Tasmânia)
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Antonio Silveira: last update: 01/12/2011