420 INDEX. 
SNAKES— 
tameness of, 208 
teeth of, 178 
teeth-marks of poisonous 
and non - poisonous, 
224 
Tigrine, 240 
tongue of, 163 
Tree, 183, 267, 269, 285, 287 
Boa, Pale-headed, 205 
Troga Venado, El, 206 
Tropidonotus, 214 
ater, 232 
fasciatus, 239 
f. erythrogaster, 240 
ft. rhombifer, 240 
jf. sipedon, 240 
natrix, 217, 240 
n. astreptophorus, 232 
n. torquata, 273 
n. vars., 232 
ordinatus, 214 
0. sirtalis, 217 
saurita, 233 
septemvittatus, 238 
sirtalis, 217, 241 
stolatus, 241 
tessellatus, 234 
tigrinus, 240 
viperinus, 237 
v. aurolineatus, 238 
v. ocellatus, 238 
tubes for feeding, 290 
Two-headed (supposed), 212 
Typhlophis, 185 
Typhlopide, 185 
Typhlops, 185 
nigroalbus, 185 
typical, 213 
Ular Sawa, 198 
Variegated Bush, 268 
venomous, distinguishing, 
170 
proportionate number 
of 172 
ventral scales of, 168 
vertebre of, 167, 169 
Vipera berus, 223 
Viper, Blowing, £71 
SNAKES— 
‘Viper, Carpet, 197 
Viperine, 237 
Vivacious, 284 
vivaria for, 8, 187, 226 
Wart, 214 
Water Boa, 206 
Moeassin, 239 
Viper, 239 
West African Python, (199, 
200 
Whip, 288 
wide-mouthed, 175 
Xenodon colubrinus, 270 
rhabdocephalus, 271 
Yellow Boa, Jamaica, 206 
Zamenis atrovirens, 244 - 
a. asianus, 247 
a. caspius, 247 
a. erythrogaster, 247 
a. trabalis, 247 
constrictor, 248 
¢. flaviventris, 251 
dahlii, 249, 251 
flaviventris, 251 
gemonensis, 244 
g. asianus, 247 
g. caspius, 247 
g- erythrogaster, 247 
g. trabalis, 247 
hippocrepis, 251 
korros, 248 
mucosus, 247 
Soft ‘Tortoises, 43 
Soil for fernery, 31 
South American Rat Snake, 252 
Spanish Salamander, 365 
Sand Lizard, 105 
he Spears” of Snakes, 163, 218 
Spectacled Salamander, 365 
Speedwell, Water, 369 
Sphagnums, 34 
Spiderworts, 35 
Spilotes pullatus, 252 
variabilis, 252 
Spleenworts, 31 
Spotted Salamander, 359 
Slow-worm, 129 
Spread Head, 271 
