718 



ALPHABBIICAL INDEX. 



umbratus (Coluber), i. 



230. 

 umbratus (Tropidono- 



tua), i. 224, 231. 

 undeoimstriata (Bpictia), 



i. 63. 

 undecimstriatus (Typh- 



lops), i. 63. 

 undulata (Ehadinsea), ii. 



174; iii. 635. 

 uudulatU8 (Atropos), iii. 



565. 

 undulatus (Bothrops), iii. 



565. 

 undulatuB (Coluber), iii. 



174. 

 undulatus (Dromioua'), ii. 



174. 

 undulatus (Lachesis), iii. 



565. 

 uudulatuB (Opbryaous), 



iii. 565. 

 undulatus (Teleuraspis), 



iii. 565. 

 undulatus (Trigonoce- 



phalus), iii. 565. 

 TJngalia, i. 110. 

 TJngaliopbis, i. 114. 

 unguieulata (Rbager- 



rbis), iii. 146. 

 unguirostria (Onycbooe- 



phalus), i. 49. 

 unguirostria (Typhlops), 



i. 49 ; iii. 589. 

 unicolor (Amblyodipsas), 



iii. 245. 

 unicolor (Bosedon), i. 



334. 

 unicolor (Calamaria), iii, 



245. 

 unicolor (Calamelapa), 



iii.. 245. 

 unicolor (Cerberus), iii. 



16. 

 .unicolor (Orotalus), iii. 



574. 

 unicolor (Dipsadoboa), 



iii. 81. 

 unicolor (Dromious), ii. 



120. 

 unicolor (Fordonia), iii. 



22. 

 unicolor (Geophis), ii. 



250. 

 unicolor (Leptocalamus), 



ii. 250. 

 unicolor (Lyoodon), i. 



352. 

 unicolor (Naja), iii. 380. 

 unicolor (Kachiodon), ii. 



355. 



uiiioolor (Xenopeltia), i. 



168, 334. 

 unilineatua (Onychoce- 



phalus), i. 15. 

 unilineatua (Typhlops), 



i. 15. 

 unimaculata (Mytilia), i. 



141. 

 uuitseniatus (Letheobia), 



i. 55. 

 unitaeaiatus (Typhlops), 



i. 55 ; iii. 590. 

 univirgata (CaUophis), 



iii. 398. 

 univirgatua (Elaps), iii. 



398. 

 univittatum (Eabdo- 



soma), ii. 305. 

 TJpSrolissiena, i. 137. 

 upsilon (Sibon), iii. 55. 

 upsilon (Trimorphodon), 



iii. 55. 

 TIrseua, iii. 372. 

 TJranops, i. 272. 

 Urieehis, iii. 236. 

 UrobeluB, iii. 249. 

 Uromacer, ii. 115. 

 TJropeltacea, i. 137. 

 XJropeltidffi, i. 137. 

 Uropeltis, i. 132, 144. 

 TJropsophus, iii. 572. 

 urosticta (Athsetulla), ii. 



115. 

 urostictua (Leptophis),ii. 



115. 

 TJrotheoa, ii. 180. , -n 

 ursinii (Peliaa), iii. 473. 

 urainii (Vipera), iii. 473. 

 urutu (Bothropa), iii. 



542. 

 uata (Natrix), i. 239. 

 ustus (Tropidonotus), i. 



238. 



vagrans (Butainia), i. 



202 ; iii. 600. 

 vagrans (Thamnophis), 



iii. 600. 

 vagrans (Tropidonotua), 



i. 202 ; iii. 600- 

 vagua (Leptognathua), iii. 



462. 

 vagus (Pareaa), iii. 462. 

 vagus (Paeudopareas), 



iii. 462. 

 vaillanti (Calamelapa), 



iii. 249. 

 vaillanti (Elapoachema), 



iii. 249. 

 vaUlanti (Mierelaps), iii. 



249. 



vaillanti (Simotea), ii. 



228. 

 valatadien (Enhydrina), 



iii. 302. 

 valakadyu (Hydrua), iii, 



302. 

 valerisB (Virginia), ii. 



289. 

 valida (Dipsas), iii. 78. 

 vahda (Natrix), i. 237. 

 valida (Eegina), i. 237. 

 validus (TropidoUotua), 



i. 237 ; iii. 605. 

 varia (Bchis), iii. 505. 

 variabilis (Calamaria), ii. 



333. 

 variabilis (Coluber), ii. 



23. 

 variabilis (Eordonia), iii. 



22. 

 variabilia (Helicopa), i. 



282. 

 variabilia (Hemigenius), 



iii. 606. 

 variabilia (Psammophy- 



lax), iii. 140. 

 variabilia (Spilotea), ii. 

 . 23, 33. 

 variabilis (Stenophis), iii. 



43. 

 variabilis (Tretanorhi- 



nua), _i. 282 ; iii. 610. 

 variabilis (Trimerorhi- 



nus), iii. 140. 

 variabilia (Tropidonotua), 



iii. 6(16. 

 variana (Conopsis), ii. 



268. 

 variana (Ogmius), iii. 



229. 

 varians (Oxyrhina), ii. 



268. 

 variegata (Alecto), iii. 



348. 

 variegata (Dipsaa), iii. 

 _ 51. 

 variegata (Pioimia), ii, 



271. 

 variegata (Leptognathua), 



iii. 451 . 

 variegata (Megaera), iii. 



556. 

 variegata (Morelia), i. 82. 

 variegata (Parias), iii. 



556. 

 variegatum (Alopecion), 



i. 332. 

 variegatum (Amblymeto- 



, pon), ii. 271. 

 variegatum (Homalo- 



soma), ii. 276. 



