SYRRHAPHUS. 217 
Skin smooth everywhere, except on the sides, which are tubercular-areolate. Head 
moderately wide, with vertical loreal region and obtuse canthus rostralis. ‘Tympanum 
more than two-thirds the diameter of the eye. Toes with small disks, those of the 
fingers a little larger ; two small metatarsal tubercles; subtubercular tubercles large. 
Grey above, with numerous black spots; limbs with black cross-bars, which continue 
on the external digit of each foot. Upper surface of femur with close white spots on 
a dark ground; posterior surface dark, with a few small white spots. White below. 
(After Cope.) 
Length of body. . . . . . ww we «26 millim. 
» hindlimb . . .... .. 89 =", 
- hindfoot . . . . 2... 8, 
” tarsus . 2... wwe eee eee C8 
5. Syrrhaphus leprus. 
Syrrhophus leprus, Cope, Proc. Am. Phil. Soc. xviii. p. 268 (1879). 
Hab. Mexico, Santa Efigenia, Tehuantepec (Sumichrast). 
Skin smooth everywhere. Head wide, snout broadly acuminate, with angular canthus 
and vertical sides. ‘lympanum one-third the size of the eye. Digital dilatations small. 
Brown, dotted with moderately large grey spots; lower parts pale pinkish-brown. 
(After Cope.) 
Length of body . . . . . 2... ee 24 millim. 
” hindlimb . . . . . . . 85, 
- hind foot . . ....... +... 10 
32 
Found in woods. ‘The dorsal spots are yellow in life. 
6. Syrrhaphus guttulatus. 
Malachylodes guttulatus, Cope, Proc. Am. Phil. Soc. xviii. p. 264 (1879). 
Syrrhopus guttulatus, Bouleng. P. Z. 8S. 1888, p. 206. 
Hab. Mexico, Guanajuato (Dugeés). 
Skin smooth, except some small tubercles on the eyelids and a trace of areolation on 
the posterior part of the sides and abdomen. Head flat and rather wide, with obtuse 
canthus rostralis. Digital dilatations small. Brown, with numerous small, faint, pale 
spots; limbs with rufous bands. Uniform yellowish below. (After-Cope.) 
Length of body . . . . 2. . 1. ew eee O22 millim. 
» hindlimb . . 2. . ww. ee ee 80 
» hindfoot . ....... +... ~. «14 
2) 
33 
