;24 



Hydrophis hybridus 226, 235. 

 Hydrophis jerdoni 226, 232. 

 Hydrophis gracilis 226, 228. 

 Hydrophis grandis 226, 235. 

 Hydrophis macfarlani 227, 237. 

 Hydrophis mertoni 226, 233. 

 Hydrophis nigrocinctus 226, 227. 

 Hydrophis obscurus 229. 

 Hydrophis ocellata 236. 

 Hydrophis ornatus 226, 236. 

 Hydrophis pachycercos 239. 

 Hydrophis pachycercus 227, 239. 

 Hydrophis polyodontus 226, 233. 

 Hydrophis saravacensis 227, 238. 

 Hydrophis spiralis 226, 234. 

 Hydrophis stokesi 227, 239. 

 Hydrophis torquatus 226, 231. 

 Hydrophis viperinus 226, 231. 

 Hydrus 43, 75, 181, 187, 215, 217, 



221, 224, 228, 230, 234, 239. 

 Hvdrus colubrinus 217. 

 Hydrus enhydris 181. 

 Hydrus fasciatus 230. 

 Hydrus gracilis 228. 

 Hydrus granulatus 43. 

 Hydrus piscator 75. 

 Hydrus platurus 224. 

 Hydrus rhynchops 187. 

 Hydrus spiralis 234. 

 Hydrus stokesii 239. 

 Hydrus valakadyn 221. 

 hypomelas, Tropidonotus 75, 83. 

 Hypsirhina 179, 180. 

 Hypsirhina albomaculata 180,183. 

 Hypsirhina alternans 180, 

 Hypsirhina doriae 180, 185. 

 Hypsirhina enhydris 180, 181. 

 Hypsirhina matannensis 180, 182. 

 Hypsirhina plumbea 180, 181. 

 Hypsirhina polylepis 180, 183. 

 Hypsirhina punctata 180, 184. 



Idiopholis 48, 141. 

 Idiopholis collaris 142. 

 Idiopholis everetti 142. 



Iguanognathus 46, 50. 

 Iguanognathus werneri 50. 

 ikaheka, Coluber 270. 

 ikaheka, Micropechis 270. 

 Ilysiidae i, 34. 



indragirica, Calamaria 150, 154. 

 inornatus, Dendrelaphis 67. 

 inornatus, Pseudoxenodon 56. 

 inornatus, Typhlops 4, 14. 

 inornatus, Xenodon 56. 

 insulae, Pseudelaps 265. 

 intermedius, Pseudoxenodon 89. 

 intestinalis, Aspis 253. 

 intestinalis, Doliophis 251, 253. 

 irregularis, Boiga 201. 

 irregularis. Coluber 201. 

 irregularis, Dipsadomorphus 195, 



201. 

 isolepis, Cylindrophis 36, 38. 



janseni, Coluber 99, 102. 

 jansenii, Gonyosoma 102. 

 jaspideum, Triglyphodon 199. 

 jaspideus, l^ipsadomorphus 195, 



199. 

 javanica, Calamaria 153, 176. 

 javanicus, Acrochordus 43. 

 javanicus, Xenodermus 44. 

 jerdoni, Hydrophis 226, 232. 

 jerdonii, Distira 232. 

 jerdonii, Kerilia 232. 



kapaladua, Typhlops 3, 9. 

 Kerilia 232. 

 Kerilia jerdonii 232. 

 korros. Coluber 96. 

 korros, Ptyas 96. 

 korros, Zamenis 95, 96. 

 kraali, Typhlops 2, 4. 

 kiikenthali, Calamorhabdium 149. 



Lachesis 279, 281. 

 Lachesis borneensis 2S6. 

 Lachesis fasciatus 282, 284. 

 Lachesis gramineus 282, 285. 



