234 CTSIISNATHID^. 



shaped. Vomerine teeth in two oblique series. Tympanum distinct, 

 about one third the orbital diameter. 

 Ceara, Brazil. 



7. Paludicola biligomigera. 



Liuperus biligonigerus, Cope, P)-oc. Ac. Philad. 1860, p. 517. 

 Gomphobates notatus, Beinh. §• Liiik. Videmh. Meddel. 1861, p. 173, 



pi. 4. f. 3 ; Hensel, Arch. f. Naturg. 1867, p. 138 ; Steindachn. 



Novara, Amph. p. 11. 

 Pleurodema biligonigera. Cope, Proc. Ac. Philad. 1862, p. 352. 

 Leiuperus albouotatus, Steindachn. Verh. zool.-hot. Ges. Wien, 1864, 



p. 272, pi. 13. f. 3, & p. 551. 

 Gomphobatea biligonigerus. Cope, Proc, Amer. Philos. Soc. xi. p. 168. 

 Paludicola notata, Peters, Mon. JBerl. Ac. 1872, p. 223. 



Tongue small, elliptic, entire. Vomerine teeth none. Head 

 small ; snout short, rounded ; nostril nearer the tip of the snout 

 than the eye ; interorbital space as broad as the upper eyelid ; tym- 

 panum hidden. Fingers moderate, iirst not extending beyond 

 second ; toes moderate, with a slight rudiment of web ; subarticular 

 tubercles well developed ; tarsus furnished with a minute, acute 

 tubercle near the middle of its posterior face ; two compressed, o^al 

 metatarsal tubercles. The hind limb being carried forwards along 

 the body, the tibio-tarsal articulation reaches hardly the eye. Skin 

 smooth, or with small warts above. Above olive, marbled with 

 darker ; a dark lateral stripe ; a black inguinal spot. Male with 

 a black throat and two external vocal sacs ; during the breeding- 

 season the inner side of the first digit is furnished with brown 

 rugosities. 



BrazU. 



a. cj . Lagoa Santa. Prof. Eeinhardt [P.]. 



b-c. Hgr. Bafiia. 



d. 2 ■ Para. R. Graham, Esq. [P.]. 



8. Paludicola albifrous. 



Bufo albifrons, %>, Test. Ban. Bras. p. 48, pi. 19. f. 2 ; Peters, Mon. 

 Bert Ac. 1872, p.. 222. 



Paludicola albifrons, Wagl. Syst. Amph. v. 206. 



Gomphobates marmoratus, Beinh. Sf Liitk. Vidensk. Meddel. 1861, 

 p. 175, pi. 4. f. 4; ITensel, Arch. f. Naturg. 1867, p. 187; Stein- 

 dachn. Novara, Amph. p. 12. 



Leiuperus mannoratus, Burmeister, Beise Za Plata, ii. p. 532. 



Eupemphix nattereri, part., Steindachn. Verh. zool.-hot. Oes. Wien, 

 1864, p. 271. 



Tongue elliptic. Vomerine teeth none. Snout rounded, as long 

 as the orbital diameter ; nostril nearer the tip of the snout than the 

 eye ; interorbital space as broad as the upper eyelid ; tympanum 

 hidden. Fingers moderate, first not extending quite as far as 

 second ; toes rather short ; subarticular tubercles weU developed ; a 

 small conical tubercle on the inner side of. the tarsus ; two oval, 



