360 U.S. NATIONAL MUSEUM BULLETIN 2 88 



Subfamily Leptodactylinae 



Sternum narrow, sometimes divided at the posterior end. Sacral 

 diapophyses usually cylindrical. 



Key to Colombian Genera of Leptodactylidae 



a 1 . Sternum without a bony style. 

 b 1 . Vomerine teeth absent. 



c 1 . Tympanum present Trachyphrynus 



c 2 . Tympanum absent Pseudopaludicola 



b 2 . Vomerine teeth present. 



c 1 . Terminal phalanges not definitely T-shaped. 

 d l . Tympanum absent or concealed. 



e l . Toes more or less webbed Ceratophrys 



e 2 . Toes free of webs Niceforonia 



d 2 . Tympanum present Amblyphrynus 



c 2 . Terminal phalanges T-shaped Eleutherodactylus 



a 2 . Sternum with a bony style. 



b l . Terminal phalanges not T-shaped. 

 c 1 . At least some web between toes. 



d 1 . Vomerine teeth well developed Hydrolaetare 



d 2 . Vomerine teeth weak or absent Pleurodema 



c 2 . Toes free of webs. 

 d l . Tympanum present. 



e 1 . Vomerine teeth weakly developed or absent. 

 /'. Edge of upper eyelid with spiny dermal processes . . Edalorhina 

 f 2 . Edge of upper eyelid without spiny dermal processes 



Physalaemus 



e 2 . Vomerine teeth well developed Leptodactylus 



d 2 . Tympanum absent or concealed Eupemphix 



b 2 . Terminal phalanges T-shaped Lithodytes 



Genus Amblyphrynus Cochran and Goin 



1961. Amblyphrynus Cochran and Goin, p. 543 (type species, Amblyphrynus 

 ingeri Cochran and Goin). 



Diagnosis. — A leptodactylid with cartilaginous sternum; terminal 

 phalanges pointed, not T-shaped; digits not expanded; distinct tym- 

 panum; horizontal pupil; no paired odontoids on mandibular sym- 

 physis; tongue free behind; toes unwebbed; cranial derm free from 

 head; skull strongly exostosed; vomerine teeth well behind choanae. 



Amblyphrynus ingeri Cocliran and Goin 



Figure 43 



1961. Amblyphrynus ingeri Cochran and Goin, p. 543 (type locality, 8 km. 

 south of Gachala, San Isidro, Cundinamarca, Colombia). 



Description. — CNHM 81915 (holotype), an adult female from 8 

 kilometers south of Gachala, San Isidro, Cundinamarca, Colombia, 

 at 2,350 meters. Vomerine teeth in two short, slightly oblique series, 



