]3. LKPTODACTYLtlS. 247 



10. Leptodactyliis ocellatus. 



Cystignathus ocellatus, G'unlli, Cat. p. 27. 

 Rana ocellata, Linn. Miis. Ad. Frid. ii. p. 39. 



pachvpu.a, Spi.f, Tost. Ran. p. 20, pi, 2; Wied, Beitr. Xat, Bra». 



i. p. o40. 



pygm»a, Spi.v, 1. c. p. 30, pi. 0. f. 2. 



Cv.'^tig-nathus pachvpiis, Waql. Sif>it. p. 202, and Deso: et Icon. AuipL. 

 'pi. 21. 



ocellatus, part., Dum. S) Bibr. p. 306. 



ocellatus, GuicJien. in Casteln. Amer. merid., Bept. p. 78 ; Reinh. 



Si LiUh. Vidcnsh. Mcddel 1861, p. 163; Hensel, Arch. f. Nat ury. 



1867, p. 123 ; Peters, Mon. Bed. Ac. 1872, p. 199. 

 Leptodactylus ocellatus, Gir. Proe. Ac. Philad. 1853, p. 420. and 



U.S. Bxpl. Exp., Herp. p. 29, pi. 3. f. 1-6. 



serialis, Gir. I. c. p. 421. 



Cystiguathus caliginosus, Burm. Reisc La Plata, ii. p. 532. 

 Leptodactylus pachvpus, Espada, ViaJ. Pad/., Vert. p. 4"'. 

 ■? Leptodactylus latiuasus, Espada, I. c. p. 40. 



Tongue oval, slightly nicked bchiiid. Vomerine teeth in two 

 arched serie.s behind the choansD. Snout rounded, longer than the 

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

 the eye ; interorbital space as broad as or narrower than the upper 

 eyelid ; tympamim very distinct, three fourths the width of the 

 eye. Fingers moderate, first much longer than second ; toes mode- 

 rate, fringed on each side ; subarticular tubercles moderate ; a blunt 

 inner metatarsal tubercle, and a very small outer one. The hind 

 limb being carried forwards along the body, the tibio-tarsal articii- 

 lation reaches the eye. Skin with distinct longitudinal glandular folds 

 above ; quite smooth beneath ; a more or less distinct ventral dis- 

 coidal fold. Olive or brownish above, with regular darker rounded or 

 subquadrangular spots ; a large one between the eyes. Male with 

 an internal subgular vocal sac, and two strong tubercles on the inner 

 side of the first digit. 

 E. 8. America. 



a-c. HgT. & yg. Para. R. Graham, Eisq. [P.]. 



d-ff. 6,2,^7E- i^ahia. 



h. Several spec, S & yg. Rio Janeiro. C, Darwin, Esq. [P.]. 



?', Hgr. Rio Janeiro. 



J:-m,7i-o. (S,2,Schgv. Rrazil. 



p-(j, r. c? , ? 7 & yg- Buenos Ayres, E. W. White, Esq. [C.]. 



17. Leptodactylus caliginosiis. 



Cystiguathus caliginosus, Gilnth. Cat. p. 28. 

 Leptodactylus caliginosus, Girard, Pror. Ac. Philad. 1853, p. 422, 



and U.S. Expl. Exped., Herp. p. 31 ; Bovleng. B>dl. Sac. Zool. 



France, \m\,^.^jQ>. 

 Cystig-nathus melanonotus, Ilcdlotc. Proc. Ac. Philad. 1800, p. 480 : 



~ Ccpe, Proc. Amer. Philos. Soc. xviii. p. 209. 

 Platvmantis petersii, Steindachn. Verh. xool.-hot. Gc.^. Wien, 1864, 



p.'2o4, pi. h\ f. 2. 



