nasutus (Dryophis), iii. 
188. : 
nasutus (Manolepis), iii. 
120. 
nasutus (Porthidium), iii. 
547. 
eet (Tomodon), iii. 
nasuum (Rhbinostoma), 
iii. 114. 
natalensis (Aheetulla), ti. 
94 
natalensis (Atractaspis), 
iii. 512. 
nT (Chlorophis), 
natalensis eseer): 
i. 94. 
natidaesaie (Hortulia), i 
86. 
natalensis (Philotham- 
nus), ti. 94. 
matalensis (Python), i. 
86 ; iii. 592. 
Natricidee, i. 177 ; iii. 597. 
Natricine, iii. 597. 
Natrix, i. 192’; ii. 24, 25. 
natrix (Coluber), i. 219. 
natrix (Tropidonotus), i. 
219, 419; iii. 603. 
nattereri (Coluber), iii 
- 116, 
nattereri (Dipsas), iii. 
ll 
nattereri (Heterodon), ii. 
152. 
nattereri (Philodryas), 
iii, 134 
nattereri (Thamnody- 
nastes), iii. 116. 
nattereri (Tropidonotus), 
iii. 116. 
nauii (Coluber), ii. 45. 
Nauticophes, iii. 264. 
nebulatus (Cerastes), ii. 
293. 
nebulatus (Coluber), ii 
293. 
nebulatus (Dipsas), ° ii 
293. . 
nebulatus (Leptogna- 
thus), ii. 293; iii. 644. 
nebulatus (Petalogna- 
thus), ii. 293. 
nebulatus (Sibon), iii, 
644. 
nebulosus (Oyclophis), ii. 
278. 
nebulosus (Coluber), ii 
192. 
Neelaps, iii. 405. 
ALPHABETICAL INDEX, 
neelgherriensis(Cophias), 
iii. 549. 
neelgherriensis (‘Trigono- 
cephalus), iii. 549. 
neglecta (Ahztulla), ii. 
94, 
neglectus (Chlorophis), 
ii. 94; iii. 631. 
neglectus (Dendraspis), 
lii. 436, 
neglectus (Periops), i 
407. 
neglectus (Philotham- 
nus), 
neglectus ‘(Zamenis), i. 
407 
. Neopareas, iii. 446. 
Neospades, iii. 19. 
neovidii (Xenodon), ii 
8. 
was (Coluber), iii. 39, 
528 
nepa (Hypnale), i iii. 528. 
Nerodia, i. 193. 
neumayeri (Ooluber), iii 
142. 
Neusterophis, i. 193. 
neuwiedii (Bothrops), iii. 
2. 
neuwiedii (Elapomor- 
phus), iii. 253. 
neuwiedii (Lachesis), iii. 
542 
neuwiedii (Microsoma), 
iii. 253. 
neuwiedii (Miodon), iii. 
neuwiedii(Oxyrhopus),iii. 
112 
neuwiedii (Pseudoboa), 
iii. 112. 
neuwiedii (Scytale), iii. 
112, 113 
neuwiedii (Trigonocepha- 
lus), iii. 542. 
neuwiedii (Urobelus), iii. 
2 
neuwiedii (Xenodon), ii. 
newtoni (Onychovephafl 
lus), i. 
ator Cyto ‘ 
5 
nicaga (Rhadinea), i 
174. 
nicagus (Lygophis), ii. 
174, 
nicagus (Tzeniophallus), 
iii. 635. 
nicobariensis (Ablabes), 
i. 285. 
ii. 
695 
nicobariensis (Tropido- 
notus), i. 192. 
niger (Elapechis),  iii._ 
359. 
wee Meedoeher) ii. 
seen (Heterodon), i 
155. 
niger (Nerodia), i. 243. 
niger (Ophibolus), ii. 197. 
niger (Scytale), ii. 154. 
niger (Tropidonotus), i. 
242 
ni igra(lapsoidea),jii.359. 
nigra (Hydrophis), iii. 
274. 
nigra (Naja), iii. 376, 
380. 
nigra (Pseudohaje), iii. 
388. 
nigra (Silybura), i. 151. 
nigra (Tropidonotus), i 
219. 
nigrescens (Anilios), i. 34s 
nigrescens (Callophis), 
i. 394. 
nigrescens (Denisonia), 
iii. 343. 
nigrescens (Hemibunga- 
rus), iii. 394. 
nigrescens (Hoplocepha- 
‘lus), iii. 343. 
nigrescens (‘Typhlops), i. 
35 ; iii. 586. 
nigricans (Chersodro- 
mus), i. 295, 
nigricans (Glauconia), i, 
67; iii. 591. 
nigricans (Stenostoma), i. 
6 
nigricans (Typhlops), i. 
67. ; 
nigricauda (‘Typhlops), 
ili. 586. 
nigricaudus (Allophis), 
ii. 58. 
nigricaudus (Elaphis), ii. 
58. 
nigriceps (Aparallactus), 
iii. 260. 
nigriceps (Dipsadomor- 
phus), i iii. 72. 
nigriceps (Dipsas), iii. 72. 
nigriceps (Hoplocepha- 
lus), iii. 342. 
higriceps (Tantilla), iii. 
226, 
nigriceps (Uriechis), iii. 
260 
nigricollis (Coluber), ii. 
260. 
