FROGS OF COLOMBIA — COCHRAN AND GOIN 



159 



very prominent, its diameter equal to its distance from nostril ; inter- 

 orbital distance about one-half the width of upper eyelid, which is 

 about equal to distance between nostrils. Tympanum very distinct, 

 about one-half the diameter of eye, separated from eye by about 

 one-half its own diameter. Fingers entirely free, fourth finger con- 

 siderably longer than second, reaching to middle of disk of third which 

 slightly more than covers the tympanic area; no rudiment of a pollex. 

 Toes slightly more than one-half webbed, web to base of disk of 

 second and fourth toes, third and fifth toes subequal, disk of fourth 

 toe covering the tympanic area; a distinct oval inner and a smaller, 

 less-distinct, rounded outer metatarsal tubercle; no tarsal ridge; no 

 dermal appendage on heel. Body not elongate, in postaxillary region 

 but little narrower than greatest width of head; when hind leg is 

 adpressed, heel reaches beyond naris; when limbs are laid along the 

 side, knee and elbow considerably overlap, the knee reaching the 

 axilla; when hind legs are bent at right angles to body, heels slightly 

 overlap. No patagium. Skin of upper parts glandular, with prominent, 

 elongate, wart-like tubercles arising from various areas in which the 

 glandules of the skin appear particularly concentrated, these tubercles 

 particularly conspicuous around the tympanum and at the bases of 



Figure 8. — Cryptobatrachus fuhrmanni, CNHM 63892 (same size). 



