ALPHABETICAL INDEX. 



261 



nasuum, 8, 240. 

 natalensis, 152. 

 Natricidae, 50. 

 Natrix, 61. 

 nattereri, 164. 

 nebulatus, 177. 

 neumayeri, 139. 

 neuwiedii, 188. 

 niger (Heterodon), 83. 

 niger (Tropidonotus), 77. 

 nigra (Pseudohaje), 222. 

 nigrolineatus, 144. 

 nigroniaculatus, 230. 

 nigrum (Boodon), 199. 

 nuchalis, 227. 

 numniifer, 106. 

 nyrnpha, 206. 



occipitalis (Ablabes), 29. 

 occipitalis (Clcelia), 189. 

 occipitalis (Elaps), 234. 

 occipito-maculatus, 81. 

 ocellata (Hemidipsas), 182. 

 ocellata (Natrix), 63. 

 ocellatus (Coluber), 107. 

 ocellatus (Xenodon), 56. 

 octolineata (Dendropliis), 150. 

 octolineatus (Siinotes), 24, 244. 

 Odontomus, 194, 206. 

 olfersii, 124. 

 Oligodon, 20. 

 olivacea (Coronella), 39. 

 olivacea .(Diemansia), 212. 

 olivacea (Dendropliis), 149. 

 olivaceus (Boodon), 200. 

 olivaceus (Coluber), 124. 

 Opetiodon, 162, 168. 

 Ophiophagus, 219. 

 Opliis, 33, 54. 

 Ophites, 194. 206. 

 Opisthoglyphes, 1. 

 ordinatus, 73. 

 ornata (Chrysopelea), 145. 

 ornatus (Grlyphodon), 210. 

 Oxybelis, 155. 

 Oxycephaliens, 155. 

 oxycephalum (Gronyosoma), 122. 

 oxycephaliun (Rhabdosoina), 242. 

 Oxyrhina, 82. 

 Oxyrhopus, 147, 186, 188. 



oxyrhyncha (Ahsetulla), 154. 

 oxyrhynchus (Dryinus), 160. 



pallidiceps, 214. 



palmaruni, 142. 



palustris (Hydrus), 63. 



pantherinus, 107. 



paradisi, 145. 



parallelus, 104. 



Pareas, 163, 184. 



Pareasiens, 162. 



parietalis (Tropidonotus), 75. 



parreysii, 93. 



Passerita, 155, 160. 



pavoninus (Dryinus), 160. 



paroninus (Leptognathus), 179. 



Pelias, 83. 



Periops, 84, 101. 



persa, 62. 



personatus, 102. 



peruana, 34. 



peruvianus, 169. 



Petalognathus, 177. 



petbola, 190. 



petolarius, 190, 253. 



pliilippinum, 186. 



Philodryas, 113, 123. 



picta (Dendropliis), 148. 



picturatus. 71. 



pictus (^Psanimodynastes), 251. 



pileatus, 124. 



piscator, 63. 



Pituophis, 84, 85. 



Plagiodontiens, 84, 95. 



platurinus, 206. 



platyrliinos (Heterodon), 82, 83, 



249. 

 platyrhinus (Natrix), 207. 

 pleii, 128. 

 plumbeus, 189. 

 plumbicolor, 57. 

 jilutonius, 99. 

 pcecilocephalus, 93. 

 pcecilogyrus, 44. 

 pcecilonotus, 100. 

 pcecilostoma, 100, 249. 

 poiinsis, 194. 

 pogonias, 77, 248. 

 porcatus, 76. 

 porphyriacus, 218. 



