NATURAL SCIENCES OF PHILADELPHIA. 121 



Pithecopus tarsius, Cope, loc. cit., p. 113. 



Kauta. 

 Pithecopus ccElestis, sp. nov. 



General appearance and size much as in Phyllomedusa hicolor^ 

 but there is no trace of parotid gland or line of cr^'pts. The 

 pigment of the upper surfaces extends on the humerus and the 

 outer two toes of both limbs. "Vomerine teeth present. Palpebrte 

 not reticulate ; no dermal processes. Tympanum a vertical oval 

 .3 to .25 of the diameter of the eye. Muzzle short, obliquely trun- 

 cate to lip. It is reached by tlie elbow of the extended fore limb ; 

 the heel only reaches the front of the orbit. First finger oppos- 

 able ; first toe longer than second ; third with very small dilata- 

 tion. Superior surfaces blue, sides yellow, with vertical purple 

 bars. Concealed surfaces light maroon, with yellow spots ; on the 

 posterior face of the femur in two series. Belly and throat sea- 

 green, unspotted. Lower lip yellow bordered ; upper lip without 

 markings. Upper e^yelids yellow bordered. 



Skin smooth above, sides coarsely, belly finely areolate. Fore- 

 arm and outer toe with a narrow yellow line on the outer margin. 

 A similar one above vent. Length of head and bod^^, .057 ; of 

 head to angle of jaws, .016 ; width of head at angle of jaws, .020 ; 

 length of fore limb, .040 ; of hind limb, .080; of hind foot, .036 ; 

 of tarsus, .020. 



From Moyabamba, Peru. 



Pithecopus tomopternus, Cope, loc. cit., p. 112. 

 Abundant at Nauta. 



Hypsiboas punctatus, Daudin, Dum. Bibr., viii. 552. 



Nauta. 

 Hypsiboas crepitans, Wied. Beitr. Naturg. Braz., i. 525. 

 From Nauta. 



Hypsiboas spectrum, Reinhot. et Liitk. Viden. Medd. Nat. Forening Kjobenhavn, 

 1861, p. 195. 



Yery nearly allied to, if not identical with this species. From 

 Nauta. 



Centrotelma geographicum, Spix, Cope, Journ Acad., Phila., 1867, 205. 



From Nauta. 

 Hyla marmorata, Daudin, Cope, Proceed. Academy, Phila., 1868, p. 111. 



Nauta. 

 9 



