Lacerfa. 



107 



Measurements (in millimetres) : 



From end of snout to vent 



ft.i- 



linil 



Hea.l 



Widtli of head . 



Depth of head . 



Fore limb . 



Hind limb 



Foot . 



Tail . 



1. (J, Tunis. 2. (J, Setif (typo). 3. c? . Tangier (type of var. tangUana). 

 4. Hgr. TIemsen. 5. ?, Tunis. 6. ?, Batna (type). 7. $, Imintamout. 

 8. Hgr., Seksawa. 



The var. 2)ater does not appear ever to attain so large a size as the 

 typical form. 



Particularfi of Specimens Examined. 



„ Tunisia, P.M. 



Algeria : 



cJ Bona, P.M. 



? „ 

 Hgr. „ 

 Yg. „ 

 Hgr. Guelma (type) 

 Yg. 



<J Setif (type) 



? .. „ 

 Hsrr. .. 



