INDEX 401 
Trachinus (weever) poison-apparatus of, 297, 298, 299. 
55 araneus, 297. 
À draco, 297. 
= radiatus, 297. 
vipera, 297. 
Dave: ers, P. M., on bite from Bitis arietans, 350. 
Trichloride of iodine modifies or destroys venoms, 164. 
Triglide, 290. 
Trigonocephalus, bites from, 352, 355. 
Trimeresurus gramineus, 55. See also Lachesis gramineus. 
a riukianus, 53. See also Lachesis flavoviridis. 
Triodon, 305. 
Triton cristatus, 313. 
5, marnmoratus, 313, 314. 
Tropidechis, 94. 
35 carinatus, 94. 
Tropidonotus matrix (grass-snake), venogen of, 151. 
Trypanosomes, dissolution by cobra-venom, 207. 
Tubriwallahs, snake-charmers of Bengal, 229. 
Tunis, snake-charmers of, 228. 
Tuxpan, natives of, inoculation methods, 235-237. 
URODELA, salamanders belong to order of, 312. 
Urutü, 115. See also Lachesis neuwiedii. 
VACCINATION against cobra-venom, 242. 
- snake-venom, 241. 
Van Den J., observations on Heloderma horridum, 323. 
Vatuas, method of inoculation of, 239. 
Venomous secretion, histology, 151. 
de Villiers, on common viper’s bite, 357. 
Viper, common, of Europe. See Vipera berus. 
»» horned, bite from, 349. 
», inoculation of professional catchers of, in France, 234. 
Vipera, 43. 
», zoological characters of, 23, 24. 
>,  ammodytes, 29, 69. 
»»  aspis (asp, or red viper), 27, 28. 
a, ., bite from, cure, 339. 
se ,, poison-cells, 151. 
,,  berus (common viper, or adder), 25, 26. 
3 ah devoured by hedgehogs, 222, 226, 
$5 ie mortality from bite, 27. 
an ao venom of, chemical constituency, 149, 160. 
~ + se immunity of hedgehog to, 226. 
as 4 uncertain coagulant action on blood, 189, 190. 
5 lane, 28, 69. 
,,  lebetina, 44, 69. 
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