6. Coluber scalaris.
7. Coronella austriaca (north and north-west).
8. Coronella girondica.
9. Cœlopeltis monspessulana.
10. Macroprotodon cucullatus (centre and south, Baleares).
11. Vipera berus (north-west).
12. Vipera aspis (Pyrenees).
13. Vipera latastii (absent from the north).
VII. Italy, with Ticino and Corsica
1. Tropidonotus natrix.