332 HTLID^. 



with a few very small warts ; lower surfaces smooth, except the 

 lower belly and the thighs, which are granulate. Flesh-coloured 

 above, brown-marbled ; limbs cross-barred. Male without vocal 

 sac ; during the breeding-season the inner side of the first two 

 fingers furjiishcd with blackish rugosities. 

 Brazil. 



2. CHOROPHILUS*. 



Cliorophilus, Baird, Proc. Ac. Fhilad. vii. 1854, p. 60; Cope, Journ. 



Ac. Philad. (2) yi. 1866, p. 86. 

 Heloccetes, Baird, I. c. 

 Pseudacris, Fltzing. Syst. Bcpt. p. .31 (name only) ; Gihifh. Cat. p. 97 ; 



Cope, Nat. Hist. JRev. 1865, p. 110. 

 Acvis, sp., JDum. i^- Bibr. viii. p. 509. 

 Cystiguatlms, sp., Holhr. N.-Amer. Herji. iv. p. 107 ; Giinth, Cat. 



p. 29. 



Pupil horizontal. Tongue oval or subcircular, entire or slightly 

 nicked, and free behind. Yomcrine teeth. Tympanum distinct. 

 Fingers free ; toes nearly free, the tips dilated into very small disks. 

 Outer metatarsals united. Omostcrnum cartilaginous ; sternum a 

 cartilaginous plate. Diapophyses of sacral vertebra very slightly 

 dilated. 



North America ; Peru, 



Synopsis of the Species. 

 I. Skin smooth above, or nearly so. 



Vomerine teeth behind the level of the 

 choana3 ; tibio-tarsal articulation reach- 

 ing the eye; back with longitudinal 

 dark bands 1. nicjritus, p, 333, 



Tongue subcircular ; back with oblong, 

 dark, light-margined spots ; limbs re- 

 gularly cross-barred 2, omatus, p. 333, ^ 



Head loug, narrow ; back immaculate . . 3. ocularis, p. 333. 



Vomerine teeth behind the level of the 

 choanal ; tibio-tarsal articulation not 

 reaching the eye ; back immaculate . . 4. copii, p, 334. 



Vomerine teeth on a level with the hinder 

 edge of the choanae ; tibio-tarsal ar- 

 ticulation reaching the eye ; back 

 immaculate 5. cuzcanus, p. 334, 



Vomerine teeth between the choanaj ; 

 tibio-tarsal articulation reaching the 

 eye ; back with longitudinal dark bands 

 or series of spots 6. tdseriatus, p. 335, 



* 1. Relocates feriarum, Baird, Proc. Ac. ri)ilacl. vii. p. 60.— Carlisle, Peiina. 



