I2(i G. A. BOULENGER 



9. Xenodon merremii t Wagl. 



10. Aporophis dilepis, Cope. 



11. Il ima ninth's cencllOCL, L. 



12. Oxyrhopus rhombifer, D. vSc B. 



13. Oxyrhopus elodia, Dami. 



14. Oxyrhopus [incrini, D. & B. 



A large specimen, cream-colour, with the upper surface of the 

 head and the nape, and a few small spots on the body, black. 

 1 8. Elaps frontalis, D. & B. 

 8, 9 or 10 sets of annuii. 



16. Leptognatlius turgida, Cope. 



17. Lachesis neuwiedii, Wagl. 



BATRACHIA 



1. Hypopachus muelleri, Boettg. 



2. Paludicola signifera, Gir. 



3. Leptodactylus ocellatus, L. 



4. Leptodactylus caliginosus, Gir. 



1 1 . Hyla phrynoderma, Blgr. 



PISCES. 

 A-cantlxoptervgrii. 



1. Acara tetramerus, Heck. 



2. Crenicichla saxatilis, L. 



3. Boggiania ocellata, Perugia. 



Pliysostotni. 



4. Pimelodus sebae, C. & V. 



5. Pimelodus rnaculatus, Lacr|>. 

 G. Doras weddellii, Cast. 



7. Callichthys litloralis, Hanc. 



