x SYSTEMATIC INDEX. 
X Fam. 6. XENOPELTIDS. 
1. Xenopeltis, Reinw....... 
x 1. unicolor, Reinw. .... 
x Fam. 7. COLUBRID, 
Series A. Aglypha. 
Subfam. 1. AcRocHORDINz. 
1, Acrochordus, Hornst...., 173 
1. javanicus, Hornst..... 178 
2. Chersydrus, Cuv. ...... 178 
x 1. granulatus, Schn. .... 174 
8, Xenodermus, Reinh. .... 175 
1, javanicus, Reinh, .... 175 
4, Stoliczkaia, Jerd. ...... 175 
1, khasiensis, Jerd....... 176 
5. Nothopsis, Cope ........ 176 
1, rugosus, Cope........ 176 
Subfam. 2. CoLtuprin2=. 
6. Polyodontophis, Blgr. .. 
1. rhodogaster, Schleg. .. 182 
. torquatus, Bligr....... 
- mayottensis, Pts. .... 
4, sumichrasti, Bocourt.. 
5. collaris, Gray........ 
6. geminatus, Boie...... 
x 7. subpunctatus, D. § B. 
cob 
8. sagittarius, Cant. .... 187 
9. bistrigatus, Gtkr. .... 188 
10. annulatus, D. § B. .. 189 
7. Dromicodryas, Blgr. .... 189 
1. bernieri, D. § B. .... 189 
2. quadrilineatus, D. § B. 190 
8. Xenochrophis, Gihr. .... 191 
1. cerasogaster, Cant. .. 191 
9. Prymnomiodon, Cope.... 192 
1. chalceus, Cope ...... 192 
Tropidonotus nicobarien- 
sis, W. Sclater .... 192 
10. Tropidonotus, Kuhl .... 192 
»1. leptocephalus,(B. §& G) 201 
2. vagrans, B.§ G. .... 202 
3. chrysocephalus, Cope. 203 
4, scaliger, Jan ........ 203 
5. scalaris, Cope........ 204 
A6. ordinatus, LZ. ......., 205 
x7. saurita,/L).......... 212 
7 a. preocularis, Bocourt, 418 
8. multimaculatus, Cope . 214 
9. rufopunctatus, Cope ., 214 
10. peahli, W. Sclater .... 214 
Page 
X11. picturatus, Schleg..... 215 
12. truncatus, Prs,..... . 216 
13. celebicus, Ptrs. § Doria 216 
14, fuliginoides, Gthr...., 217 
15. variegatus, Ptrs. ..., 217 
16. swinhonis, Gthr. ..., 218 
17. nuchalis, Blgr. ....., 218 
418. natrix, Dew sce 219 
19, vibakari, Bote....... . 221 
20. conspicillatus, Gthr. .. 222 
x21. parallelus, Blgr. . 223 
22. Cheslonsts Blgr. .... 228 
23. trianguligerus, Bote .. 224 
24, petersii, Blgr......... 226 
x 25. melanogaster, Pts. .. 225 
26. levissimus, Gthr. .... 226 
27. olivaceus, Ptrs. ..... o Sar 
28. pygeeus, Cope........ 228 
29. punctulatus, Gthr..... 228 
x 30. modestus, Gthr....... 229 
31. sancti-johannis, Blgr... 230 
x 82. piscator,(SchnJ........ 230 
33. asperrimus, Blgr. .... 282 
34, annularis, Gth7....... 233 
x 35. tessellatus, Zaur. .... 235 
x36. viperinus, Latr....... 235 
37. validus, Kenn. ...... 237 
38. clarkii, B. § G....... 238 
39. compressicauda, Kenn.. 238 
440, septemvittatus(Say).. 239 
41. rigidus, Say ........ 240 
42. grahami, B. § G. . 240 
43. ferox, Gthr. ........ 241 
44, anoscopus, Cope...... 242 
x45. fasciatus, (Z.) ........ 242 
46. cyclopium, D.§& B. ., 244 
47. taxispilotus, Holbr. ., 245 
48, sexlineatus, Gthr. .... 246 
49. dolichocercus, Peracca. 246 
50. stumpffii, Bttgr....... 247 
51. lateralis, D.§ B. .... 248 
52, platyceps, Blyth...... 248 
53. tigrinus, Bote........ 249 
54, pryeri, Blgr. ........ 250 
55. oar Gthr. ., 261 
56. ceylonensis, Gthr. .... 262 
57. beddomii, Gthr....... 252 
4 58, stolatus, Z..... ane 
59. vittatus, D. s......0 255 
60. nigrocinctus, Blyth .. 255 
x61, subminiatus, Schleg. .. 256 
62. spilogaster, Sohlep sees = 
x 63. chrysargus, fe!iase 3 
64, ie. 9 Jerd.~ .... 259 
. maculatus, Ldel,. . tees 260 
