INDEX 



549 



Guinea-worm, see Dracunevlus medi- 



nensis. 

 Gumma, 54. 

 Gyrinidae, and mosquitoes, 462. 



HADLEY, P., 121. 



HAECKEL, E., 27. 



Hoemadipsa ceylonica, 319. 

 japonica, 320. 



Hcemaphy salis, 366. 



Hcematobia serrata, 506. 



Hcematopinus ventricosus, inability to 

 draw human blood, 393. 



Hcematopota, 486. 



Haemoflagellata, 75. 



Hcemopis, 316, 317. 



HAGLER, 378. 



HALL, M. C., 263, 264, 270-272, 276. 



HALL, H. C., 393, 394. 



Haltere, 464. 



Haplosporidia, Rhinosporidium mem- 

 ber of, 173. 



Harvard School of Tropical Medi- 

 cine, South American expedition, 

 on uta, 86; on Oroya fever, 178, 

 ^79, 180, 181. 



Harvest mites, 333-337; life history, 

 334; annoyance, 335; species, 

 336; and kedani, 191, 336-337. 



Havana, reduction of malaria, 166; 

 reduction of yellow fever, 183, 

 185. 



Hawaii, introduction of mosquitoes, 

 435. 



Head-maggot, of sheep, see (Estrus 

 ovis. 



Hellebore, for treating manure, 508. 



Hemiptera, mouthparts, 326; di- 

 gestive tract, 327-328; char- 

 acteristics, 330, 370. 



HERMS, W. B., 364, 365, 489, 505, 506. 



HERRICK, W. W., 293. " 



HERRICK, G. W., 335, 384, 385, 387. 



Herpetomonas, stage of Leishmania, 

 74; species, 75; relationships, 

 75; in blood in leishmaniasis, 75; 

 developed from Leishmania do- 

 novani in bedbugs, 78; in Anoph- 



eles punctipennis, 78; stage of 

 trypanosomes, 95-96; in taban- 

 ids, 488. 



ctenocephali, and infantile kala- 

 azar, 83. 



Heterophyes heterophyes, 228. 



Heteroptera, 370. 



HINE, J. S., 490. 



Hippobosca canina, and leishmaniasis 

 of dogs, 86. 



Hirudinea, 199-200; see also Leeches. 



Hirudo, 316. 



History of parasitology, 6-13. 



Hogs, Trypanosoma gambiense in, 

 108; and human intestinal Pro- 

 tozoa, 116; and Balantidium 

 coli, 127; Paragonimus kellicotti, 

 220; Gastrodiscoides hominis, 229; 

 Fasdolopsis buski, 229; Tcenia 

 solium, 240-241; Ascaris, 274, 

 275; trichina, 286, 287, 288, 292, 

 296; Ornithodorus turicata, 361; 

 Dermatophilus penetrans , 418; 

 Dermatobia in, 513. 



Holothyrus cocdnella, 341. 



Honduras, craigiasis, 137; Strongy- 

 loides, 281. 



HOOKE, 387. 



Hookworms, economic importance of, 

 3, 254, 262-263; in immigrants, 

 5; discovery, 7; toxins, 203, 261 ; 

 254-269; history, 254-255; local 

 names, 254-255; distribution, 

 255; description of species, 255- 

 257; life history, 257-260; eggs, 

 258; mode of infection, 259- 

 260; disease, 260-263; dirt- 

 eating, 262; treatment, 263-264; 

 prevention, 264-265; sanitation, 

 265-269. 



American, see Necalor americanus. 

 Old World, see Ancylostoma duo- 

 denale. 



Hoplopsyllus anomalus, and plague, 

 413. 



Hormorhynchus clarki, 284-285. 

 moniliformis, 284. 



Horseflies, see Tabanidae. 



