Horned viper

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Horned viper is a common name that may be used to refer to the following venomous snakes:[1]

[edit] Cited references

  1. ^ Mallow D, Ludwig D, Nilson G. 2003. True Vipers: Natural History and Toxinology of Old World Vipers. Malabar, Florida: Krieger Publishing Company. 359 pp. ISBN 0-89464-877-2.