La cert a. 



169 



confluent white spots; the blackish baud between them, continued 

 from the temple, bears small round white spots ; limbs blackish 

 spotted with white ; lower parts white. 

 Measurements (in millimetres): 



1,11. Glenan Isles. 2,12. Eaux-bonnes. 3,14. Vo.slau. 4,15. Hcrkulesbad. 5. La Deva 

 (type of var. m85HtHe/i). 6,16 Turin. 7, 17. Genoa. 8. Bassovica(type of var. 7MaeMiife«<ri,<;. 

 9,18. Bosnia. 10. L. Stymphalos. 13. Pic du Midi. 



The above measurements, compared with those of specimens of 

 varieties referred to in Group A, dispose of the statement of Eimer 

 that the typical form, his platycephalous type, can be distinguished 

 from the pyramidocephalous type (vars. campestris and albiventris) by 

 a broader head in proportion to its depth, in adult males. In the 

 above table the depth of the head as compared to the width varies 

 from f to ; in the males of Group A from {J to ^"y. 



Particulars of Specimens Examined. 



France and Channel Islands 

 ? Jersey . 

 (^ Great Chausey Id. 



cJ St. Malo 



9 



(J St. Lunaire, ur. St. Malo 



(^ Diuan 



