352 COLUBRIDvE. PSAMMOPHIID^E. 



Genus DROMICUS. 



146. Dromicus antillensis, Schleg. Antillean Snake. 

 Hab. St. Thomas's, West Indies. 



a, b. Presented by Capt. Abbott, April 28, 1864. 



c. Presented by Edward Greey, Esq., F.Z.S., March 17, 1865. 



Genus CYCLOPHIS. 



147. Cyclophis vernalis (DeKay) . Grass-Snake. 

 Hab. North America. 



a. Presented by A. Downs, Esq., C.M.Z.S., Oct. 2, 1863. 

 b-g. Presented by A. Downs, Esq., C.M.Z.S., Oct. 3, 1871. 



Genus PHILODRYAS. 



148. Philodryas viridissimus (Linn.) . All-green Tree-Snake. 

 Hab. South America. 



a, b. Purchased, June 1859. 



149. Philodryas reinhardti, Giinther. Reinhardf s Tree- 



Snake. 



Hab. Bahia, Brazil. 



a. Deposited by Dr. Wucherer, C.M.Z.S., 1861. 



Family PSAMMOPHIID^E. 



Genus PSAMMOPHIS. 



150. Psammophis sibilans (Linn.) . Hissing Sand-Snake. 

 Hab. South Africa. 



a. Presented by H.E. Sir G. Grey, K.C.B., May 25, 1861. 

 See P. Z. S. 1861, p. 209. 



Genus CCELOPELTIS. 



151. Ccelopeltis lacertina (Geoffr.). Lacertine Snake. 

 Hab. Africa. 



a. Purchased, Feb. 8, 1870. 



b. Purchased, June 15, 1870. 



