BARBOl'K AM) NDHI.K: AMPHI HIANS FU(»M I'KRU. 409 



jalirh. Siipj)!., IS'.tr, 4, p. '2(V.U of 7'. (uinitrirus and T. nianaoraius 

 in Cliilc ctTtaiiily n'(|iiln' coiiliniiatioii. 'Vhr status of the genus in 

 C'liilr is not at all clear. 



Knj. 



A. Skin warty, at loivst provided with stronR tuluTcles. 

 B. \'omeriiie teeth in two small groups. 



C. Tibiotarsal articulation reaching tlie tip of the snout; color above 



brownish p-ey spotted with dark brown. . . .verrucosus Werner. 



CC. Tibiotarsal articulation reaching the angle of the mouth; color at)ove 



uniform blue-gray hfiuthali Koslowsky. 



BB. Vomerine teeth absent or barely visible. 



C. Entire uppersidc of legs provided with tubercles, a distinct color- 

 pattern peruvianus Wiegmann. 



CC. Tubercles on the legs restricted to the dorsal side of the tibia, no 



distinct color-pattern pustulosus (Cope). 



AA. Skin smooth or granular. 



B. A strong supra tympanic fold. 

 C. Vomerine teeth prominent, in two large groups. 



D. T^^llpanvml hidden niger Barbour & Noble. 



DD. T\Tnpanum present ignarus Barbour & Xoble. 



CC. ^^omerine teeth present or absent, generally in two very small groups. 

 D. Skin ver>' loose, large femoral flaps; tibiotarsal articulation 

 reaches only to the corner of the mouth. . . .cu'eus (Garman). 

 DD. Skin loose only on the sides. 



E. Ventral coloration uniform pale below aemaricus (Cope). 



EE. ^'entral coloration sooty grey pale on throat only. 



jelskii (Peters). 

 BB. Xo supratympanic fold. 

 C. Vomerine teeth absent. 



D. Toes full}- webbed monianwi Philippi. 



DD. Toes one quarter webbed laevis Philippi. 



CC. Vomerine teeth present. 



D. Tibiotarsal articulation not reaching the eye; color above brown 



mottled with black Tnarmoratm (DumSril & Bibron). 



DD. Tibiotarsal articulation extending to the anterior edge of the eye; 

 color uniform brown above angustipes (Cope). 



Telmatobius verrucosus Werner. 



Telmatobius verrucosus Werner, Zool. anz., 1899, 22, p. 482. 



Diagnosis (extracted from original description). Vomerine teeth in two 

 foimd groups between the choanae. Tj-mpanum hidden. Toes webbed to the 



