Sand Boa (Eryx jaculus)

Smooth Snake (Coronella austriaca)

Southern Smooth Snake (Coronella girondica)

Caspian Whipsnake (Dolichophis caspius)

Black Whip Snake (Dolichophis jugularis)

Dwarf Snake (Eirenis modestus)

Four-lined Snake (Elaphe quatuorlineata)

Blotched Snake (Elaphe sauromates)

Russian Rat Snake (Elaphe schrenckii) * Exogenous species

Algerian Whip Snake (Hemorrhois algirus)

Horseshoe Whip Snake (Hemorrhois hippocrepis)

Coin-Marked Snake (Hemorrhois nummifer)

Balkan Whip Snake (Hierophis gemonensis)

Western Whip Snake (Hierophis viridiflavus)

Iberian False Smooth Snake (Macroprotodon brevis)

Algerian False Smooth Snake (Macroprotodon cucullatus)

Western Montpellier Snake (Malpolon monspessulanus)

Eastern Montpellier Snake (Malpolon insignitus)

Iberian Grass Snake (Natrix astreptophora)

Barred Grass Snake (Natrix helvetica)

Grass Snake (Natrix natrix)

Viperine Snake (Natrix maura)

Dice Snake (Natrix tessellata)

Reddish Whip Snake (Platyceps collaris)

Dahl's Whip Snake (Platyceps najadum)

Ladder Snake (Rhinechis scalaris)

Cat Snake (Telescopus fallax)

Aesculapian Snake (Zamenis longissimus)

Italian Aesculapian Snake (Zamenis lineatus)

Leopard Snake (Zamenis situla)

Blunt-nosed Viper (Macrovipera lebetina)

Ottoman Viper (Montivipera xanthina)

Nose-horned Viper (Vipera ammodytes)

Asp Viper (Vipera aspis)

Adder (Vipera berus)

Greek Meadow Viper (Vipera graeca)

Lataste's Viper (Vipera latastei)

Seoane's Viper (Vipera seoanei)

Meadow Viper (Vipera ursinii)

Walser Viper (Vipera walser)

Worm Snake (Xerotyphlops vermicularis)

Flowerpot Snake (Indotyphlops braminus)