The Midi-Pyrénées (includes the departments Lot, Aveyron, Tarn-et-Garonne, Tarn, Gers, Haute-Garonne, Ariège and Hautes-Pyrénées) is a region where 8 species of snake have been recorded.
The Languedoc-Roussillon region (comprising the departments of Lozère, Gard, Hérault, Aude and Pyrénées-Orientales) is a region comprising most of the snakes of France, the presence of 10 species have been recorded.