GEOGRAPHICAL DISTRIBUTION. 117 



14. Pelobates cultripes 48" 



16. Rami latastil 46 



16. liana canierani 45 



17. Rana, grseca 44 



,o -iQ \Dlscu(jhssus pici'Lis 43 



' " ■ \Rana iberica 43 



20. Alijtes cisternasll 41 



From south to north the following- order obtains : 



Southern limit. 



cBufo vlrUlls 28° 



1 — 3. iHijla arborea 28 



yRana esculenta 28 



4. Discoglossus ijldus 31 



5. Biifo vulgaris 84 



(Alyt.es obstetricans 36 



Pelodytes pimdatus 36 



Pelobates cultripes 36 



Bufo calamita . . . % . . . . 36 



in 11 (Rana canierani .... 37 



' ■ [Rana agilis 37 



12. Pelobates fuscus 38 



(Bombinatdr pach.ypiis ... 39 



13 — Ib.lAlytes cisternasli 39 



\Rana graeca 39 



16. Rana iberica 40 



^„ ,o {Rana temporaria . . . . 43 



[Rana latasiii 43 



{Bombinator igneiis 45 



[Rana arvalis 45 



With regard to the vertical range, the species may 

 be arranged in the following order : 



MaxiQium elevation 



reached. 



Feet. 



1. Ra7ia temporaria 10000 



2. Rana canierani 8000 



3. Bufo vulgaris 7000 



