Vipera
A Vipera san en skööl faan Slaanger (Serpentes) uun det famile faan a Wiipern (Viperidae). Jo lewe fööraal uun Euroopa, Nuurdafrikoo an Süüdwaastaasien. Hokwirmer san giftag.

Slacher 
V. altaica – V. ammodytes – V. anatolica – V. aspis – V. berus – V. darevskii – V. dinniki – V. eriwanensis – V. graeca – V. kaznakovi – V. latastei – V. lotievi – V. monticola – V. nikolskii – V. orlovi – V. renardi – V. sakoi – V. seoanei – V. transcaucasiana – V. ursinii – V. walser

Luke uk diar 

Slaanger