Dr. ST. J. BOLKAY 
77 
The colouring is also very similar to that of the larva of Rana 
arvalis, the only differences being the light, unpigmented streak, extending 
from the corner of the mouth to the eye and the reticulated pattern on 
the sides. 
Measurements (in mm.) 
1 
i 
Total length... ... ... ... ... 
50 
54 
Length of body.. ... ... ... ... 
20 
22 
Width of body ... ... .. ... ... 
13 ! 
14 
Length of tail .. . ... 
30 
32 
Depth of tail ... ... ... ... ... ... ... 
8* 5 
11 
The tadpoles described above originate from the Bos Dagh (Asia 
Minor), and were collected at an altitude of 1400 m., on the 16 th of 
August, 1906, by Dr. A. Lendl, and are now preserved in the Hungarian 
National Museum. 
a b 
Tadpole of Rana C amer ani Bl gr. 
a = natural size; b = the mouth, X 10. 
Bos Dagh (Asia Minor). 
