INDEX AND GLOSSARY 



361 



Hirudo, 161. 



Holothuroi'dea, 166. 



Honey bee, 52-54, 121, 298. 



Honey dew, 57. 



Hop louse, 24, 97. 



Hornet, 56. 



Horn tail, 331. 



Horse hair worms, 156, 167. 



Horse bot, 330. 



Horse, limb of, 353. 

 skeleton of, 266. 



Horses, 266, 266, 347-350. 



Host, 323. 



House flies, 24, 45. 



Humming birds, 244, 249. 



Hydra, 168-170, 344. 



Hydroids, 170, 171, 172. 



Hyla, 205, 206. 



Hymenop'tera (Gr. hymen, mem- 

 brane, andpteron, wing), 27, 

 62-68. 



Ichneumon flies, 63-67, 331. 

 Ima'go, the adult form of an in- 

 sect, 73, 91. 

 Infusoria, 178-180. 

 Injurious insects, 12, 23-24, 34, 



48-50, 124, 125. 

 Instinct in animals, 55. 

 Insec'ta (L. in, in, and seco, cut), 



26, 30-126. 

 Insecticide, a substance used in 



killing insects, 23, 114. 

 Insectiv'ora, 27, 274, 275. 

 Insects, 30-126. 

 feeling in, 303. 

 hearing in, 308. 

 injurious, 12, 23, 24, 34, 48- 



50, 124, 125. 

 parasitic, 329-333. 

 preservation of, 16. 

 smell in, 307. 

 structure of, 121, 128. 

 taste in, 306. 



lo, 311. 



Itch mite, 131, 328. 



Jaguar, 276. 



Jar fly, 94. 



Jays, 235. 



Javelin bat, 274. 



Jellyfish, 173, 174, 296. 



Jigger, 131. 



June beetle, 110. 



Kallima butterfly, 313, 314. 

 Katydid, 31, 315. 

 Kangaroos, 262, 263. 

 Killing of animals, 18, 114. 

 Kingbird, 230, 232. 

 Kissing bug, 105. 



Labium, lower lip, 32, 42. 

 Labrum, upper lip, 32, 42. 

 Ladybird beetles, 101, 102, 114. 

 Lamellicorn beetles, 110. 

 Lamprey eel, 187-188. 

 Larva, the first active young stage 



of many animals, 39, 90, 207, 



208, 298, 301, 302. 

 Leaf rollers, 86. 

 Leaf butterfly, 313, 314. 

 Leaf-eating beetles, 115. 

 Leeches, 150-162. 

 Lemurs, 280. 

 Leopard frog, 206. 

 Lepidop'tera (Gr. lepis, scale, and 



pteron, wing), 26, 68-91. 

 Lepidosiren, 195. 

 Lepomis, 193. 

 Leporidse, 271. 

 Lernea, 333. 

 Leucoselenia, 175. 

 Lice, 24, 67, 95-98, 328, 329. 

 Lightning bug, 112. 

 Limax, 149. 

 Liver fluke, 326. 

 Linnaeus, 28. 

 Lion, 276. 



