156 — 



mu'.timaculatus (Psanimophylax), 99. 

 multimaculatus (Rhamphiophis), 102. 

 murinus (Eunectes), 12. 

 muta (Lachesis), 137. 

 mycterizans (Dryophis), 107. 



Naja, 120. 



najadum (Zamenis), 44. 

 Nardoa, 7. 



nasicornis (Bitis), 134. 

 nasus (Contia), 77. 

 nasuta (Langaha), 90. 

 nasutus (Dryinus), 106. 107. 

 natrix (Tropidonotus), 19. 

 nattereri (Thamnodynastes), 98. 

 nebulata (DipsasJ, 79. 

 nebulata ( Leptognathus\ 79. 

 nebulata (Petalognathus), 79. 

 neuwiedi (Lachesis), 138. 

 neuwiedi (Oxyrrhopus), 97. 

 neuwiedi (Xenodon), 63. 

 nigra (Silybura), 14. 

 nigricans (Stenostoma). 6. 

 nigricollis (Naja), 120. 

 nigrocinctus (Elaps), 126 

 nigrolineatus ^Typhlops), 4. 

 nigroluteus (Tretanorbinus). 30. 

 nigromarginatus (ZaocysV 40. 

 nototaenia (Amplorhinus\ 99. 

 nummifer (Coluber), 45. 

 nnmmiier (Zamenis\ 45. 

 nummifera (Atropos), 138. 

 nummifera (Lachesis), 138. 

 nyrapha ^Clelia), 39. 

 nyinpha (Dryocalamus), 39. 



obscura (Fleischmannia), 69. 

 obsoletus (Coluber), 52. 

 obtusa (Vipera), 133. 

 obtusus (Coluber), 91. 

 obtusus (Tarbophis;, 91. 

 occidentalis (Leptophisj, 59. 

 occipitalis (Cloelia), 97. 

 occipitalis (Furina), 124. 

 occipitalis (Oxyrrhopus), 97. 

 occipitalis (Rhadinaea), 67. 

 occipitomaculatus (Ischnognathus), 31. 

 ocellatus (Tropidonotus), 24. 



octoliueatus (Siinotes), 73. 

 Ograodon, 115. 

 olfersi (Herpetodryas), 47. 

 olfersi (Philodryas), 100. 

 Oligodon, 74. 

 olivacea (Coronella), 22. 

 olivaceus (Boodon), 36. 

 olivaceus (Tropidonotus), 22. 

 Ophidia, 1. 



ordinatus (Tropidonotus), 18 

 ornata (Cbrysopelea). 108. 

 ornata (Distira), 113. 

 ornatus (Hydrophis), 113. 

 ornatus (Hydrus), 112. 

 Oxybelis, 108. 

 oxycephalus (Coluber), 53. 

 Oxyrhabdium, 32. 

 Oxyrrhopus, 96. 

 oxyrrhynchus (Rhinophis), 15. 

 oxyrrhynchus (Uroraacer), 60. 



pallida (Naja), 120. 

 pallidum (Homalocranium), 110. 

 palmarum (Dasypeltis), 86. 87. 

 painmeces (Typhlops;. 2. 

 pantherinus (Ptyas), 47. 

 paiallelus (Coluber). 46. 

 Pararhadinaea, 33. 

 parvifroris (Liophis), 63. 

 paucisquamatus (Typhlops^, 5. 

 pavimentata (Calamaria), 85. 

 pavo (Echis), 135. 

 pavonina (Leptognathus). 129. 

 pelamis (Hydrophis), 112. 

 perroteti (Xylophis). 32. 

 persa (Tropidonotus), 20. 

 personata (Leptodira), 95. 

 peruana (Leptognathus). 128. 

 peruviana (Tacbymenis), 98. 

 Petalognathus, 79. 

 petolarius (Lycodon), 96. 

 petolarius (Oxyrrhopusi. 96. 

 phaenochalinus (Simotes), 74. 

 philippinus (Ablabes), 78. 

 philippinus (Doliophis), 124 

 Philodryas, 99. 

 Philothamnus, 58. 



