26 BULLETIN 17 7, UNITED STATES NATIONAL MUSEUM 



e 2 . No heavy glands on body or limbs. 

 f 1 . Belly smooth (sometimes slightly granular in 

 abbotti) . 

 <7 J . Adpressed heel reaching to tympanum or posterior 



border of eye minutus (p. 47) 



g 2 . Adpressed heel reaching at least to center of eye. 



h 1 . No light interorbital band weinlandi (p. 49) 



h 2 . A light interorbital band. 



i l . Heels touching without overlapping, rufifemoralis (p. 52) 

 i 2 . Heels overlapping greatly. 

 j 1 . Adpressed heel reaching beyond anterior 

 corner of eye. 

 k l . Upper eyelid equal to interorbital width. 



1 1 . Heel reaching nearly to nostril 



schmidti schmidti (p. 54) 



1 2 . Heel reaching considerably beyond tip 



of snout schmidti rucillensis (p. 56) 



fc a . Upper eyelid less than interorbital width. 



1 1 . Size small, 21 mm.; adpressed heel 



reaching beyond eye abbotti (p. 58) 



1 2 . Size large, 42 mm.; adpressed heel 



reaching beyond tip of snout. _ femur-levis (p. 61) 

 j 2 . Adpressed heel not reaching beyond anterior 

 corner of eye. 

 k 1 . A dark lateral stripe on side of head and 



shoulders pictissimus (p. 62) 



k 2 . No dark lateral stripe brevirostris (p. 64) 



p. Belly granular. 



g 1 . Heel not reaching beyond posterior corner of 

 tympanum; size small. 

 h 1 . Vomerine teeth relatively weak; snout longer; 



back more tubercular audanti (p. 65) 



h 2 . Vomerine teeth strongly developed; snout shorter; 



back faintly granular or smooth intermedius (p. 70) 



g 2 . Heel reaching to posterior corner of eye. 



h l . Disk of third finger considerably larger than 



tympanum semipalmatus (p. 72) 



h 2 . Disk of third finger equal to tympanum, or 

 smaller. 

 i l . Toes with a vestigial web. 



j 1 . Finger disks equal to tympanum montanus (p. 73) 



j 2 . Finger disks equal only three-quarters tym- 



panicarea auriculatus wetmorei (p. 74) 



i 2 . Toes free. 

 j 1 . Eye large, equal to snout in length. 



k 1 . Vomerine teeth between outer rims of 



choanae auriculatus auriculatoides (p. 77) 



k 2 . Vomerine teeth extending lateral to outer 



rims of choanae armstrongi (p. 79) 



j 2 . Eye small, its diameter two-thirds its dis- 

 tance from end of snout bakeri (p. 82) 



