172 



Portugal : 

 $ Lisbon 



»> >» 

 „ Algarve 



48 28 29 21 U 20 + 

 45 26 30 20 10-11 20 + 

 48 24 31 19 10 21 + 



Colums 1-G as in tho preceding ; column 7 retVrs tu tlie subocuiar, bordering 

 ( + ) or not ( — ) tlio mouth. 



JIahitat. — Mediterranean coast of France and S|ianish Peninsula. 

 Schreiber, in the second edition of his Herpetolo<jfie Europaea, p. 361, 

 regards P. hltijniviciis as almost exclusively restricted to the sea-coast, 

 only exceptionally occurring far inland. Had he referred to Boscji's 

 paper in Bull. Soc. Zool. France, 1880, p. 273, he would have found 

 that the species occvirs over nearly the whole of the Spanish Peninsula, 

 in suitable arid, sandy regions, " trcs abondant dans le centre et le niidi." 



This species has been recorded from Sili(|ua, Sardinia, by Giglioli, 

 Arch. f. Nat. 1879, p. 97. Having examined the single specimen 



