194 OUR REPTILES. 



6. ANGUIS FRAGILIS. L. The Blindworm. P. 38 



Anguis eryx. L. 

 Anguis lineata. Laur. 

 Anguis clivica. Laur. 

 Anguis bicolor. Risso. 

 Anguis incerta. Krynick. 

 Anguis cinereus. Eisso. 

 Siguana Ottonis. Gray. 

 Otophis eryx. Fitz. 

 Csecilia vulgaris. A Idrov. 

 Csecilia typheus. Charl, 

 Cecilia anglica. Petiver. 

 L'Orvet. Lacep. 

 Blindworm. Penn. 

 Slowworm. 

 Hazelworm. Van Lier. 



ORDER III OPHIDIANS. 



SUB-ORDER L COLUBRINES. 



FAMILY. COLUBRID^E. 



7. TROPIDONOTUS NATRIX. Boie. Common Snake. P. 45 



Natrix torquata. Gesn. 



Natrix vulgaris. Laur. 



Coluber natrix. L. 



Coluber torquatus. Lacep. 



Coluber murorum. Vest. 



Tropidonotus cliersoides. Dum. and Bib. (part). 



Tropidonotus persa. Eichw. 



Ringed Snake. Penn. 



Common Snake. 



