APPENDIX (2). — SNAKES. 2?5 



Page 74. Hypsirhina bennettii. 

 ? Hypsirhina maculata, Dum. fy Bibr. p. 950. 

 a. Adult. China. 



Page 74. Farancia fasciata. 

 Calopisma abacura, Dum. Sf Bibr. 



a. Adult. America. Presented by the College of Surgeons. 



b. Young. America. Presented by Mrs. Drummond. 



c. Young. N. America. Presented by Sir R. Murchison. 



Page 75. Hydrops martii. 

 Hydrops martii, Dum. 4* Bibr. vii. p. 484. 



a. Half-grown. Surinam. 



b. Half-grown. S. America. From the Haslar Collection. 



a 



c. Adult. S. America. 



Page 75. Hygina fasciata. 

 a-c. Adult. Berbice. 



Page 76. Dimades plicatilis. 

 Calopisma plicatilis, Dum- Hr Bibr. 



a. Adult. Berbice. 



b. Half-grown. Para. From Mr. Stevens's Collection. 



Page 77 • Fordonia unicolor. 



a. Adult. India. From the Haslar Collection. 



b. Adult. India. From the Haslar Collection. 



c. Adult. India. From the Haslar Collection. 



d. Adult. ? River Parana. From the Haslar Collection. 



p. Some half-grown and adult specimens. East Indies. Pre- 

 sented by the Hon. E.l. Company. 



Page 78- Abastor erythrogrammus. 

 Calopisma erythrogrammum, Dum. fy Bibr. p. 337. 



a. Half-grown. America. 



b. Half-grown. America. Presented by Mrs. Philips. 



c. Half-grown. America. 



I consider the specimen referred by Dr. Gray to Abastor 

 erythrogrammus as the type of a peculiar genus. In the system 

 proposed by Dr. Gray in his Catalogue, it follows the genus 



