SNAKES. llo 



ADDITIONS. 



Page 4. Craspedocephalus, add as synonym 

 Trigalus sp., Rafin. Anal. Nat. 77, 1815. 



/ 

 Page 9, add 



Trimesurus ? erythrurus. " Trigonocephalus erythrums, Can- 

 tor, Proc. Zool Soc. i839, 31. 



" Bright green above, with ovate, keeled, slightly imbricate 

 scales ; the tail cinnamon-red, with smooth imbricate scales ; the 

 abdominal surface greenish yellow, enclosed on the sides by a black 

 serrated line. 



" Inhab. the Delta of the Ganges." Cantor. 



Trimesueus ? mucrosquamatus. " Trigonocephalus mucro- 

 squamatus. Cantor, Proc. Zool. Soc. 1839, 32. 



" Above brownish gray, Avith black-edged rings ; scales oval, 

 half keeled, imbricate; beneath whitish, black-dotted, 219-^91. 



" Inhab. Naja Hills, Assam." Cantor. 



I have not been able to see either of these species. 



Page 10. Trimesueus strigatus, add 



a, h. In fluid. Madras. Presented by J. C. Jerdon, Esq. 



Page 12. Atropos, add 



? Atropos, Rafin. Anal. Nat. 77, 1815. 



Page 14, Teigonocephaxus Halys, add 



Bonaparte, Mem. Acad. Turin, ii. 1839, 35. T. carayanus, 

 Eichwald, Z. S. 



Page 15. Trigonocephalus Hypnale, add 



b. In fluid. Ceylon. Presented by A. Paul, Esq. 



Page 15. Cencheis, add 



Tip of tail with several rows of scales beneath. 



