RAN A. 



289 



Head as long: as broad or a little broader than long 



O ' 



snout as long as or slightly shorter than the diameter 



Fig. 103. 



Upper views of heads. 



of the orbit, usually more or less acuminate and 

 strongly projecting beyond the mouth, sometimes 

 rounded and blunt, as shown by the above figures 

 representing the two extremes ; canthus rostralis dis- 

 tinct ; loreal region feebly oblique, grooved ; nostril 

 equally distant from the eye and the end of the snout, 

 or a little nearer the former; interorbital space narrow, 

 measuring; one-half to two-thirds the width of the 

 upper eyelid, narrower than the space between the 

 nostrils; tympanum very distinct, distant from the eye 

 and measuring one-half to two-thirds its diameter. 



Fingers obtuse, first extending beyond second ; 

 subarticular tubercles moderate. 



The tibio-tarsal articulation reaches the eye or the 

 nostril, rarely as far as the tip of the snout; tibia 



Fig. 104. 



Lower views of feet, male and female. 



shorter than the fore limb, a little longer than the 

 femur, as long as or a little shorter than the foot; 



u 



