Vipera berus
From Wikimedia Commons, the free media repository
Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Classis: Reptilia • Ordo: Squamata • Subordo: Serpentes • Infraordo: Alethinophidia • Familia: Viperidae • Subfamilia: Viperinae • Genus: Vipera • Species: Vipera berus (Linnaeus, 1758)
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 Vipera berus with Grass Snake |
 Melanistic and patterned specimens |
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.jpg) Melanistic specimen |
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 After hibernation |
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 Male combat |
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