440 Mr. G. A. Boulenger on the Reptiles and 



Ce.ratoiyhrys higibhosa. 



Cerntophrys Boiei (non Wied), Heus. /. c. p. 121. 



Cerntuphn/s biyibbosa, Peters, Mon. Berl. Ac. 1S72, p. 204; Bouleng. 

 Cat. p. 222. 



The unique specimen, preserved in the Berlin Museum, is 

 a male, and probably adult. 



Ceratoph-ys dorsata. 



Rana cornuta (non L.), Tilesius, Mag. naturf. Fr. Berl. iii. p. 90, 



pi. iii. 

 Ceraf.ophrjis dorsata, Wied, Abbild. ; Wagl. Icon. Amph. pi. xxii. ; 



Dum. & Bibr. viii. p. 431 ; Bouleng. Cat. p. 225. 



B. M. ; V. I. 



Cerafophrys americana. 



Pyxicephahis americanus, Dum. & Bibr, viii. p. 446 ; d'Orb. Voy. Am^r. 



Mer. V. p. 10, pi. xiv. figs. 1-4 ; Hens. I. c. p. 123. 

 Ceratophrys americana, Bouleng. Cat. p. 226. 



B. M. ; V. I. 



Hylodes, Fltz. 



TTylodes griseus. 



Hyla yrisea, Hallow, Proc. Ac. Philad. 1860, p. 485. 



liyJodes yriseus, Cope, Proc. Ac. Philad. 1803, p. 48 ; Steindachn. 



Verb, zool.-bot. Ges. Wien, 1864, p. 245, pi. xvii. fig. 2 ; Bouleng. 



Cat. p. 206. 

 Hylodes, sp.. Hens. /. c. p, 161. 

 liylodes Henselii, Peters, Mon. Berl. Ac. 1870, p. 648. 



Paludicola, Wagl. 



A. A tubercle on the inner side of the tarsus. 



1. Metatarsal tubercles large, compressed, nearer to 

 each other than to the tarsal tubercle. 



a. A large lumbar gland ; metatarsal tubercles sharp- 



edged fuscomaculata. 



b. No distinct lumbar gland ; metatarsal tubercles blunt alhifrons. 



2. Metatarsal tnbei'cles small, oval or subconical. 



a. Metatni'sal tubercles nearer to each other than to the 



tarsal tubercle gracilis. 



. The distance between the tarsal and inner metatarsal 

 tubercles is less than that between the two metatarsal 

 tubercles Henselii. 



B. No tarsal tubercle, but a strong tarsal fold falcipes. 



Faludicola fuscomaculata. 



Liuperus marmoratus fnon D. & B.), Burm. Reise La Plata, ii, p. 532. 

 Eupe7nphix fuscnmactdatus, Steind. Verb, zool.-bot, Ges. Wien, 1864, 



p, 272, pL xiii. fig. 3. 

 Gomphobates fusco7nacit,lattis, Steind. Novara, Amph. p. 12. 



