414 Zoological Society : — 



4. Liophis Merremii, Wied. Very frequent. 



5. regincE, L. Very frequent. 



6. conh'ostris, Gthr. 



7. Xenodon severus, L. 



8. rhabdocephalus, Wied. Very frequent. 



9. colubrinus, Gthr. The vahdity of this species has been 



fully acknowledged by Dr. Wucherer. He has sent two specimens 

 in spirits, one of which measures 3 feet 8 inches in length ; another, 

 sent off alive, perished on the voyage. Dr. Wucherer has observed 

 that the scales of all the species of Xenodon have a small colourless 

 spot near the tip ; it is especially distinct in X. colubrinus. The 

 West Indian species of Dromicxis have this spot yet more distinct. 

 All the species of this genus are very savage and apt to bite ; they 

 frequent dry places ; their food, however, consists in frogs. 



10. Spilotes corals, C\xx. Frequent; called Pw^a^m^a. Scales 

 in fifteen or seventeen series. 



1 1 . Spilotes variabilis, Wied. Frequent ; called Cainana. Dr. 

 Wucherer found the loreal always absent in old specimens. 



12. Spilotes pcecilostoma, Wied. 



13. Coryphodon pantherhms, Merr. The form of the head and 

 the colours of this species vary much according to age. 



14. Herpetodryas fiiscus, L. Frequent. 

 15. earinatiLs, L. Less frequent. 



16. PMlod?'yas vii'idissimus, h. Very frequent. 



17. ? serra, Schleg. A single specimen from Ilheos. 



18. Dryiopjhis acuminata, Vi' led. Very frequent ; called Cipd. 



19. argentea, Daud. Less frequent, 



20. Thamnodynastes Nattereri, Mikan. Frequent. 



21. punctatissimus, Wagl. One specimen from Cana- 



vieras. 



22. Leptodeira anmdata, L. Very frequent. 



23. Eudipsns leucocephalus, Mikan. Frequent. 



24. Leptognathus Catesbyi, Weig. Two specimens from Cana- 

 vieras. 



25. Scytale coronutum, Schneid. 



26. Oxyrhopus Clcelia, Daud. 



27. ^je^o/rtrm*, L. 



28. trigeminus, D. & B. Frequent. 



29. TJranops angulatus, L. Frequent near rivers. 



30. Elaps lemniscatus, L. Very frequent. 

 31. corallinus,Jj. 



32. Epicrates cenchria, L. Rare; called Giboia. 



33. Xiphosoma caninum, L. 



34. Boa constrictor, 'L, Frequent; caWtd Giboia. 



35. Eunectes murinus, L. Very frequent ; called Sucurujuba. 



36. Craspedocephalus atrox, L. Called Caisaeca ; frequent, espe- 

 cially near Nazareth on the river Jaquaripa. 



37. Craspedocephalus bilineatus, yVied. This is a venomous Tree- 

 Snake ; it is called Suruczicii patyoba, from the palm on which it 

 is usually found ; it renders the cutting of the leaves of this palm 



