298 INDEX. 
Hematopinus tenuirostris, 176. 
tibialis, 170. 
tubercuiatus, 177. 
urius, 178. 
ventricosus, 182. 
vituli, 176. 
Hematopota pluvialis, 69. 
Hemorrboidal bot-tly, 84. 
Halietus leucocephalus, 219, 223. 
vocifer, 219. 
Harbor seal, louse of, 188. 
Hare, louse of, 182. 
Harvest mites, 251. 
Head maggot, 102. 
Heel fly, 97. 
life history of, 98. 
Hemiptera, 12, 157 
Hen flea, 144. 
louse, 210. 
Hesperomys leucopus, 185. 
Heteroptera, 157. 
Hexapoda, 11. 
Hippelates flavipes, 134. 
flies, 134. 
plebejus, 134. 
pusio, 134. 
Hippobosea equina, 137. 
Hippoboscid of bat, 139. 
Hippoboscidlike tabanid, 71. 
Hippoboscide, 12, 17, 136. 
distribution of, 17. 
Hog, louse of, 178. 
Horn fly, 114. 
habits and life history of, 116. 
introduction and spread of, 115. 
nature and extent of injury of, 115. 
popular names of, and popular errors, 116. 
remedial measures for, 120. 
Horse bot-fly, 76, 85. 
flies, 58. 
louse of, 180, 207. 
tick, 137. 
House flea, 147. 
flies, 114. _ 
Hyalomma egyptium, 262. 
africanum, 262. 
Hymenoptera, 11. 
Hypoderas columbe, 262. 
sly poderma bovis, 88, 95. 
larve of, 74. 
lineata, 97. 
Ibis alba, 217. 
Icterus galbula, 244. 
Insects as authors of epidemics, 19. 
Insecticidal substances, 277. 
Internal chicken mite, 263. 
Introduction, 9. 
Itch mite, 269. 
of cat, 271. 
of fowls, 272. 
Ixodes annulatus, 257. 
bovis, 257. 
dugesii, 257. 
erinaceus, 262. 
marginatus, 262. 
plumbeus, 257. 
Ixodes reduvius, 262. 
ricinus, 262. 
sanguineus, 257. 
Ixodide, 14, 255. 
Jigger flea, 142. : 
Kerosene, 278. ; : 
for mosquitoes, 29. 
milk emulsion, 278. 
soap emulsion, 279. 
Leemobothrium atrum, 247. 
giganteum, 247. 
hastipes, 247. 
hasticeps, 247. 
nigrum, 247. 
similis, 247. 
tridens, 244. 
Laminosioptes cysticola, 263. 
Lanius borealis, 216. 
Larus bonapartii, 186. 
canus, 214. 
glaucescens, 244, 247. 
philadelphia, 217. 
sp., 246. 
Law’s dip, 282. 
Lepidoptera, 11. 
Leptide, 71. 
Leptus americana, 252. 
autumnalis, 252. 
irritans, 251. 
Lepus campestris, 182. 
sylvaticus, 153. 
Lesser chicken louse, 192. 
Lice, 157. 
Life histories of parasites in general, 14. 
Lime, 279. 
Limosa hemastica, 228, 244. 
Linguatula rhinaria, 275. 
Linguatulidz, distribution of, 17. 
Linguatulina, 274. 
Liothede, 13, 210, 243. 
Lipeurus anseris, 200. 
baculus, 199, 232. 
bifasciatus, 233. 
botauri, 234. 
brevicornis, 233. 
brevis, 233. 
bucephalus, 236. 
celer, 235. 
constrictus, 236. 
corvi, 221. 
densus, 235. 
diversus, 236. 
forficulatus, 233. 
heterographus, 197, 231. 
infuscatus, 234. 
jejunus, 200, 234. 
lacteus, 198. 
leucopygus var. fasciatus, 234. 
limitatus, 236. 
longicornis, 233. 
longipilns, 236. 
luridus, 232. 
numide, 198. 
pederiformis, 233. 
picturatus, 236. 
polytrapezius, 201, 234. 
we oO 
CO Oe ee eT a a ee 
