Freund, sarcophaga larvæ from abscess cavities, 723
Frog, rectum and bladder of, ciliates parasitic in, 207
Frontal sinus, invasion by Ancylostoma duodenale, 683
— — scolopendra in, 721
Fruit pickers affected by Leptus autumnalis (footnote), 485
Fülleborn, cultivation of larval forms of Ancylostoma and Strongyloides, 474
Furcocercous cercariæ, 753
Fürst, cases of Ascarides invading larynx and trachea, 691

G.
Gabel, diarrhœa due to Difämus tunensis, 624
— Difämus tunensis, 57, 624
Gad-flies, 600
— see also Tabanidæ
Gaetano, cysticercus of tongue, 663
Galen, disorder named “dracontiasis” by, 386
Gall-bladder, Schistosoma hæmatobium, eggs of, in, 274
Gall sickness in cattle, cause of, 98, 180, 611
Galleria melonella, larvæ of, in nose, 720
Galli-Vallerio, bothriocephalus anæmia, 646
— infection by trichomonads, 56
— Oxyuris and Trichocephalus infection in relation to appendicitis, 654
Galyl in syphilis, 632
— in trypanosomiasis, 622
Gamasidæ (coleopterous or insect mites), characters, 491
— — — — hosts and prey of, 491
Gambia horse sickness, cause of, 100
Game infested by Dermacentor reticulatus, 503
Game-birds, fatal epizootics among, due to Eimeria avium, 142
Gametes of Coccidiidea, 137, 139, 140
— of gregarines, 132, 133
— of malarial parasites, 162
Gametocytes of Coccidia, 140
— of gregarines, 132, 133
— of malarial parasites, 162
Gametogony, in Eimeria avium, 143
Gammarus pulex occasionally parasitic in man, 483
Garlic and saline injections in Trichuris trichiura infection, 680
Gastrodisciidæ, 236
— morphology, 231
Gastrodiscoides, how distinguished from Gastrodiscus, 236
Gastrodiscus, 236
— ægyptiacus, hosts of, 237
— hominis, 236
— — genital pore, 236
— — geographical distribution, 237
— — habitat, 237
— — morphology, 236
— — ova, 237
— — testes, 236
— male and female genitalia, 236
— morphology, 236
Gastrophilus, 599
— equi, 599
— hæmorrhoidalis, 599
— larvæ of, in stomach and intestine, 599
— nasalis, 599
— pecorum, 599
Geber, treatment of crab louse infection, 712
Gecko, blood and organs of, herpetomonad flagellate in cultures from, 739
Gedoelst, Cordylobia rodhani, 593
Geese, how infected with Echinostoma echinatum, 226
Genital apparatus of Cestoda, 293–296
Genitalia as means of distinguishing species of Glossina, 604
Genitals, external female, invaded by Oxyuris vermicularis, 467
Genser, von, Ascaris infection in relation to appendicitis, 653
Gentian violet, 752
Gerbillus indicus, 154
Gerlach, stages of liver-fluke disease in sheep, 240
Germany, districts of, percentage of occurrence of echinococcus in man in, 354
— trichinosis in, epidemics of, 423, 429
— — prophylaxis against, 429
Giard, microscopical investigations of conjugation in gregarines, 130
Giardia (Lamblia) intestinalis, 736
Giemsa’s stain, 751
— — formula of, 751
Giesker, liver-fluke in sole of foot, 243
Gilesia, characters, 564
Gingivitis, nematode larvæ in periosteum of upper jaw associated with, 378
— see also Entamœba gingivalis, 733; and E. buccalis, 43
Girard, effects of Trichocephalus infection, 651
— Trichocephalus infection in relation to appendicitis, 653
Glas, cysticercus of tongue, 663
Glossina austenii, characters, 605
— brevipalpis group, characters, 606, 607
— caliginea, characters, 605
— characters, 603, 604
— development of trypanosomes in, 101
— fusca, characters, 606
— — group, characters, 606
— fuscipleuris, characters, 606
— habitat of species, 605
— larvæ of, 604
— longipalpis, characters, 606
— — head of, 664
— longipennis, characters, 607
— medicorum, characters, 607
— morsitans, characters, 606
— — development of Trypanosoma brucei in, 94
— — development of Trypanosoma rhodesiense in, percentage of fly becoming infective, 82
— — developmental cycle of Trypanosoma rhodesiense in, 81, 82
— — geographical distribution, 608
— — group, characters, 605
— — — method of reproduction, 604
— — race submorsitans, 609
— — transmission of nagana (tsetse-fly disease) by, 93
— — — of Trypanosoma rhodesiense by, 69, 81, 608
— nigrofusca, characters, 606
— pallicera, characters, 605
— pallidipes, antenna of, 604
— — characters, 606
— palpalis, 100
— — blood-sucking, 607
— — carrier of sleeping sickness, 605, 607
— — characters, 605
— — development of Trypanosoma gambiense in, 74, 75
— — geographical distribution, 607
— — group, characters, 605
— — larval and pupal stages, 608
— — proportion becoming infected, 608
— — salivary glands of, invasion by Trypanosoma gambiense, 75
— — transmission of sleeping sickness infection by, 68
— puparia of, 604, 605
— special means of distinguishing species, 604
— species of, artificial infection with human trypanosome, 605
— spread of trypanosome diseases by, 603
— tabaniformis, characters, 606
— tachinoides, characters, 605
Glycerine, mounting agent for flukes, 472
— transference of ova of flukes to, 472
Glycerophosphates and arsenic in bronchial spirochætosis, 633
Glychæmalum, Mayer’s, 751
Glyciphagi, differentiation from Tyroglyphi, 513
— buski, 513
— cursor, 513
— domesticus, cause of grocer’s itch, 513
— hippopodes, 513
— prunorum, 513
Glycogen, echinococcus rich in, 348
Gnathobdellidæ, 481
Gnathostoma hispidum, hosts of, 385
— morphology, 384
— siamense, infection by, associated with tumour of breast, 385
— — morphology, 384
— sp., hosts of, 385
— spinigerum, 385
— — hosts of, 385
— — morphology, 385
Gnathostomidæ, 384
— characters, 374
Gnats, see Culex
Goebel, bilharziasis, 641, 642
Goeldia, characters, 565
Golden beetle, intermediate host of Echinorhynchus gigas, 478
Goldmann, male fern extract in expulsion of Strongyloides stercoralis, 675
— sebirol as vermicide, 672
— tæniol in ancylostomiasis, 686
Goldschmidt, excretory apparatus of Ascaris lumbricoides, 367
— formation of ova of trematodes, 223
Golgi, description of asexual cycle in blood in case of quartan parasite, 157
Gonder, relation of infantile kala-azar to Oriental sore, 108, 109
— strain of Trypanosoma lewisi losing resistance to arseno-phenyl-glycin, 93
— Theileria parva, 178
Gordiidæ, 375
— characters of, 479
— larvæ of, 479
Gordius aquaticus, 479
— chilensis, 479
— pustulosus, 479
— species invading man, 479
— tolosanus, 479
— tricuspidatus, 479
— varius, 479
— villoti, 479
— violaceus, 479
Grabhamia, characters, 564, 576
— dorsalis, 576
— geographical distribution, 576
— sollicitans, geographical distribution, 576
Gräffe, escape of ascarides from inguinal tumour, 656
Granate root as vermifuge, 673
Granuloma inguinale, spirochæte associated with, 122
Grass, harvest or gooseberry mite, see Leptus autumnalis
Grassi, Cercomonas and Trichomonas, 54
— development of cestodes without intermediate host, 17
— — of Trichuris trichiura, 420
— discovery of amœbæ in stools, 30
— experimental self-infection with Oxyuris vermicularis, 469
— expulsion of Hymenolepis nana, 661
— Hymenolepis nana, 324
— larval stage of Hymenolepis diminuta, 327
— mosquitoes in relation to human malaria, 158
— on Entamœba coli, 32, 33
— self-infection with Ascaris lumbricoides, 465
Great black bug of Pampas, see Conorhinus renggeri
Gregarina blattarum, 135
— longa from larva of crane-fly, 130
— munieri, from Chrysomela hæmoptera, 131
— ovata, host of, 135
Gregarines, ectoplasm of, 131
— endoplasm of, 131
— gametes of, 132, 133
— gametocytes of, 132, 133
— mode of infection, 134
— monocystid, 130
— — hosts of, 130
— morphology of, 130
— movements of, 131
— myonemes of, 130, 131
— polycystid, 130, 131
— — protomerite, deutomerite and epimerite of, 131
— resistant spores of, purpose of, 134
— spore-production, 132, 133
— sporocyst of, 134
— sporozoites of, 132, 133
— syzygy of, 132
— trophozoites of, 132, 133
— zygotes of, 132, 133
Gregarinida, characters and habitat, 28, 130
— classification, 134
— history of discoveries relating to, 129
Grey ointment in crab louse infection, 712
Grocer’s itch, cause of, 513
Ground-itch, skin affection set up by invasion of larvæ of Ancylostomum duodenale, 455
— treatment, 754
Guarnieri’s bodies, 207, 209
Gubler, case of human hepatic coccidiosis, 148
Guermonprez, method of expulsion of ascarides, 692
Guinea-pigs, experimental infection with Sarcocystis muris, 192
— natural occurrence of Paraplasma in, 180
Guinea worm, see Dracunculus medinensis
Gurley on Myxosporidia, 182, 183

H.
Hæmadipsa, 482
— blood-sucking pest in tropics, 482
Hæmagogus, characters, 565
Hæmalum, Mayer’s, 751
Hæmamœba, 151, 742
Hæmaphysalis, characters of, 497
— leachi (dog tick), carrier of malignant jaundice in dogs, 493
— — transmitting agent of Babesia canis, 177
— punctata, characters and morphology, 502
— — hosts of, 503
— — synonyms, 502, 503
Hæmatein, essential principle of hæmatoxylin, 751
— solutions of, in staining flukes, 471
Hæmatobia irritans, 610
Hæmatopinus spinulosus, 88
— — effect on strain of Trypanosoma lewisi being passed through, 93
Hæmatoxylin, Delafield’s (or Grenacher’s), 751
— Ehrlich’s acid, 751
Hæmaturia in bilharziasis, 641
Hæmentaria, 482
— officinalis used medicinally, 482
Hæmocystozoon brasiliense, 104
Hæmoglobinuria, infectious, in cattle, cause of, 177
Hæmogregarina balfouri (jaculi), 154
— gerbilli, 154
— marceaui, 154
— nobrei, 154
— schaudinni, var. africana, 154
Hæmogregarines, characters of, 154, 742
— hosts of, 153
— in red blood corpuscles, 154
— leucocytic, 154
— transmission of, 153
— variation in size and appearance of, 154
Hæmolysis, cure, after expulsion of Ascaridæ, 649
Hæmonchus contortus, diseases due to invasion by, 437, 438
— — geographical distribution, 437
— — habitat and hosts of, 437
— — life-history, 438
— — morphology, 436, 437
— — symptoms caused by invasion mistaken for those of ancylostomiasis, 438
— morphology, 436
Hæmoproteus (Halteridium) columbæ, insects transmitting, 151, 612
— — — life-cycle of, 152
— — danilewskyi, 152
Hæmorrhoidal veins, Schistosoma hæmatobium in, 273
— — superior, plexus formed by, in rectum, 272
Hæmorrhoids set up by migrations of Oxyuris vermicularis, 694
Hæmosporidia, 151
— Babesia or Piroplasma type, 154
— characters and habitat, 28, 151
— Hæmogregarina type, 153
— Halteridium type, 151
— Leucocytozoön type, 152
— Plasmodium or Hæmamœba type, 151
— recent views regarding, 742
— transmission by Ixodinæ, 704
Hagen-Thorn, cysticerci in brain, 665
Hair, methods of getting rid of nits from, 710
— follicles, mites of, 522
Hake, discovery of Coccidia by, 135
Halipegus ovocaudatus, host of, 6
Halteridium parasites occur in blood of birds, 151
“Halzoun,” affection of pharynx, produced by Fasciola hepatica, 242
Hampshire, sand flies biting in, 579
Hanau, Oxyuris infection in relation to appendicitis, 654
Haplosporidia, 129, 194
— characters and habitat, 29, 194
— classification, 195
— life-cycle, 194
Haplosporidium, 194, 195
— heterocirri, 195
Harington, guinea worm infection, 676
Harley, treatment of bilharziasis, 643
Harmostomum leptostomum, immature specimen, 215
Harpactor cruentas, 542
Harris, Penn, liver-flukes in abscess of occiput, 243
Hartmann, case of Oxyuridæ in nose, 696
— independent description of Entamœba tetragena under name of E. africana, by, 38
— multiplication of Trypanosoma cruzi in vertebrate host, 85
— toxic action of Oxyuris, 651
— and Chagas, Cercomonas parva, 737
— and Whitmore, formation of amœbulæ, 34
Hata, modification of Noguchi technique for cultivation of spirochætes and treponemes, 126
Hausmann, effects of trichocephalus infection, 651
Head louse, see Pediculus capitis
Headache in nasal myiasis, 717, 718
Heart-water fever in sheep, carrier of, 493
Hectopsylla, 543
Heekes, Oxyuris in appendix, 655
Heidenhain-Rosenbusch, iron-hæmatoxylin, 752
Heliozoa, characters and habitat, 27
Heller, life-history of Oxyuris vermicularis, 467, 469
— percentage of rats infected with Trichinella, 427
Helmerisch’s ointment, application in scabies, 706
Helminthes, 2
— biological, not systematic group, 2, 3
— dead, decomposition of, 9
— growth and agglomeration in host, 9
— life spent in intermediate and final host, 18
— life-history of, 18
— multiplication of, discovery of method, 13
— origin of, discoveries as to, 10, 11
— ova of, mistaken for coccidia (footnote), 137
— permanent parasites, 2
— producing substances toxic to host, 9
— separation of Linguatulidæ from, 2
Helminthiasis, 9
— meningitiformis, 649
Helsingfors, clinic of, work done on bothriocephalus anæmia at, 644
Hemiptera, characters, 531, 532
— digestive tract of, inhabited by Herpetomonads, 102
— sub-orders (footnote), 532
Henle, investigation of Gregarinida, 129
Henneberg, site of cysticerci in brain, 665
Henoch, expulsion of ascarides, 693
Hepatozoön, 154
Heptaphlebomyia, characters, 565
Herbst, experimental infection with encysted Trichinellæ, 423
Hermann, eucalyptus oil in expulsion of ancylostomes, 687
Hermaphroditism in permanent parasites, 4
Herpetomonad flagellate in cultures of blood and organs of gecko, 739
Herpetomonads, experimental infection of birds with, 739
— hosts of, 102
— in blood of birds, 739
— in mice, 738, 739
— stages of, 103
Herpetomonas, 67, 102
— ctenocephali, 103, 111, 112, 738
— — inoculation experiments with, 103
— davidi infecting plant genus Euphorbia, 104
— jaculum, inoculation experiments with, 104, 738
— life-history, stages of, 103
— muscæ domesticæ, 102, 739
— pattoni, 103, 739
— — inoculation experiments with, 103
— pediculi, 103, 738
— species of, introduction into vertebrates, 103, 104, 112, 738, 739
— stratiomyiæ, 738
Herpetomoniases, 112, 738
Hessler, R., Norway itch (scabies norvegica), 519, 520
Heterogony in nematodes, 372
Heterokaryota, 198
Heterophyes heterophyes, geographical distribution, 264
— — habitat, 264
— — morphology, 263
— — organs of, diagram showing, 263
— — synonyms, 262