366 



INDEX 



gigas, 82 



hologaster, 82 

 Goniodes damicornis, 86 



stylifer, S4 

 Grammoceplialus, 281 

 Green-head fly, 36 

 Gyalocephalus, 281 



H 



Habronema megastoma, 245 



microstoma, 246 

 Haemaphysalis, 142 

 Hcematobia serrata, 41 

 Hsematopiims asini, 73 



eurj-stermis, 74 



macroeephalus, 73 



suis, 77 



urius, 77 

 Hsemonchus coutortus, 268 

 Hsemopis sanguisuga, 308 

 Harvest mites, 99 



effect, 100 



habits, 100 



protection from, 100 



treatment, 100 

 Heel fly, 57 

 Hehninthes, 9 

 Helotism, 7 

 Hematic filariasis of the dog, 248 



diagnosis, 249 



occurrence, 248 



pathogenesis, 249 



theories as to infection, 249 



treatment, 250 

 Hematic filariasis of man, 249 

 Hemiptera, 22, 89 

 Hemosporidia, 323, 347 



dift'erence in m:de of infection from 

 Coccidia, 337, 347 



relationship to other groups, 336, 

 347 



relative pathologic importance, 347 

 Hepatic coccidiosis of rabbits, 342 



Herpetomads, 316 



experiments -with, 316 

 Herpetomonas donovani, 316 

 Heterakiasis of poultr}-, 242 



sj-mptoms, 243 



treatment, 243 

 Heterakidse, 222, 242 

 Heterakinse, 226 

 Heterakis, 226 



inflexa, 242 



papillosa, 242 



perspicillum, 242 



vesicularis, 242 

 Heteroxenous parasites,[S 

 Hippoboscidse, 21, 47 

 Hirudinea, 224, 307 

 Hirudo medicinahs, 309 

 Hook wonn, 291, 292 

 Horn fly, 41 



control, 43 



effect, 42 



habits, 41 



life histon,', 41 



occurrences, 41 



protection from, 43 

 Horse bot flies, 5, 53 



effect of bots, 55 



habits, 53 



life historj', 54 



treatment, 56 

 Horse leech, 308 



efi'ect, 309 



mode of infestation, 309 



occurrence, 309 



treatment, 309 

 House flj', 11, 37, 189 



as a transmitter of infectious dis- 

 eases, 11, 38, 189 



control, 38 



habits, 38 



life historj', 37 



longevity, 37 



protection from, 38 

 Hvalomma, 142 



