The Snakes of Europe

by George Albert Boulenger

2. Tropidonotus tessellatus (as far south as Naples; absent from the islands).

3. Tropidonotus viperinus (Liguria, Piedmont, Ticino, Corsica, Sardinia, Sicily).

4. Zamenis gemonensis.

5. Zamenis hippocrepis (Sardinia).

6. Coluber quatuorlineatus (south and Sicily).

7. Coluber longissimus (absent from Corsica).

8. Coluber leopardinus (south and Sicily).

9. Coronella austriaca (absent from Corsica and Sardinia).

10. Coronella girondica (absent from Corsica and Sardinia).

11. Cœlopeltis monspessulana (Western Liguria, Sicily).