67
— congolense, agents of transmission, 100
— — cause of Gambia horse sickness, 100
— — geographical distribution, 100
— — monomorphic, 100
— — probable synonyms, 100
— cruzi, 83
— — crithidial forms, 86
— — culture, 87
— — geographical distribution, 83, 84
— — hosts of, 85, 86, 87
— — in fœtus, 88
— — invertebrate host of, 83, 84, 537
— — life-history in invertebrate host, 86
— — — in vertebrate host, 84
— — — — — modes of multiplication (“sexual” and asexual), 85, 86
— — microgametes and macrogametes, 85
— — morphology, 84
— — possible reservoir of, 87
— — schizogony of, 84, 85, 86
— dimorphon, 100
— equi, 83, 98
— equinum, cause of “mal de caderas,” 96
— — morphology, 96
— — transmission of, 97
— equiperdum, 97
— — cause of “dourine” or stallion disease, 97
— — endotoxins in, 98
— — morphology, 98
— — posterior nuclei in, 83
— — progress of disease, 97
— evansi, blepharoplastless strains, 737
— — causal agent of surra, 95
— — morphology, 95, 96
— — possible case in man, 96
— — synonyms, 95
— — transmission of, 95
— — — experimental, 67
— — variety causing “mbori” in dromedaries, 96
— fringillarum, 737
— gambiense, 68, 72
— — cause of sleeping sickness, 68, 605
— — cultivation of, medium used for, 745
— — cultures of trypanosome forms of, 76
— — development in Glossina palpalis, 74, 75
— — effect of serum reactions on, 80
— — immunization against, does not protect against infection by T. rhodesiense, 80
— — in antelope, 76
— — innocuous to big game, 70
— — invasion of salivary glands of Glossina palpalis, 75
— — latent forms of, 77
— — morphology, 72
— — — in circulating blood, 73
— — serum from animals infected with, no effect on T. rhodesiense, 80
— — — — — trypanolytic for, 80
— — synonyms, 72
— hippicum, agents transmitting, 99
— — cause of “murrina” in mules, 98
— — morphology, 98
— lewisi, crithidial forms, 91
— — — — development in rectum of rat flea, 91, 93
— — inoculation experiments, 90
— — life-cycle in invertebrate host, 90, 91
— — — in vertebrate host, 88, 89
— — morphology, 88
— — multiplication rosettes, 71
— — potential pathogenicity, 737
— — rosette forms, 89, 90
— — strain of, losing resistance to arsenophenyl-glycin, how effected, 93
— — transference from blood of rat to blood of snake, 102
— — transmission of, 88
— nanum, 100
— nigeriense, 76
— noctuæ, 69, 737
— pecaudi, 95
— — causal agent of baleri in sheep and equines, 95
— — posterior nuclei in, 83
— pecorum, 100
— rhodesiense, 69, 76
— — and T. brucei, question of distinction or identity, 80, 83, 94
— — animal reactions, 78
— — cause of Rhodesian sleeping sickness, 69, 76, 605
— — cultivation of, 83
— — — medium used for, 745
— — developmental cycle in Glossina morsitans, 81
— — effect of serum reactions on, 80
— — Glossina morsitans transmitting, 608
— — immunization against T. gambiense does prevent infection by, experiments proving, 80
— — latent or resting forms of, 77, 78
— — morphology, 76, 77
— — non-pathogenic to antelopes, 70
— — partial immunity against, 81
— — pathogenic to man and laboratory animals, 70
— — posterior nuclei in, 83
— — reservoir of, 81
— — resistant to atoxyl, 78
— — serum from animals infected with T. gambiense has no effect on, 80
— — transmission of, 69, 81
— — — climatic factors affecting, 81
— — virulence of, compared with that of T. gambiense, 78
— simiæ, virulent to monkeys and pigs, 100
— theileri, 98, 611
— — geographical distribution, 98
— — morphology, 98
— ugandæ, 95
— uniforme, hosts of, 101
— — monomorphic, 101
— vivax, fatal to cattle, 99
— — monomorphic, 99
— — transmission of, 100
Trypanosome, animal, infection of human being with, 96
— diseases spread by Glossina, 603
— human, 68, 69
— — artificial infection of species of Glossina with, 605
— infections, Liverpool School of Tropical Medicine Expedition sent to investigate, 68
Trypanosomes, adaptation of, 101
— artificial cultivation, 69
— blepharoplastless, 101, 737
— classification, 71, 72
— deleterious or fatal to domestic animals, 69
— general note on development in Glossina, 101
— hosts of, 67, 68, 69
— immunity to, in antelope, 69
— in blood, cultures aid in detection of, 69
— — cyclical variation, 78
— — daily number from case of Rhodesian sleeping sickness, 79
— — method of determining number, 748
— — multiplication, 71
— — periodicity, 69
— — seasonal variation, 69
— in cerebrospinal fluid from cases of sleeping sickness, 68
— latent forms, non-flagellate, from internal organs of vertebrates, 73, 74, 77
— monomorphic, 99
— morphology of, 70
— nuclei of, 70
— pathogenic to man and domestic animals, 70
— percentage of fleas fed on infected rat becoming infected with, 93
— polymorphism, 72
— posterior nuclei in, 83
— resting stages, 72
— transmission from one vertebrate host to another, 72
— transmissive stage in vertebrates, 737
— transmitted experimentally by Stomoxys, 610
— undulating membrane, 71
Trypanosomiasis, African, see Sleeping sickness
— Brazilian, acute, 87
— — chronic, varieties of, 87, 88
— — clinical features, 87
— — hereditary transmission, 88
— — histopathology, 88
— — suggested treatment, 623
— — synonyms, 87
— cryptic, 69
Trypanosomidæ, 61
— characters, 66
— genera of, 67
Tryposafrol, producing blepharoplastless trypanosomes, 737
Tsetse-fly, see Glossina morsitans
— disease, see Nagana
Tuberculosis, see Cestode tuberculosis
“Tuft-like” or “phagocytic” organs of nematodes, 362
Tumours, subcutaneous, associated with invasion by Onchocerca volvulus, 418
Turbellaria, parasitic, 2
— relation of Trematoda and Cestoda to, 19
— and trematodes, genetic relationship between, 20
Turkeys, blackhead in, 145
Turpentine in flagellate diarrhœa, 624
— in nasal myiasis, 719
— oil of, in bilharziasis, 643
Tydeus molestus, habitat, 491
— — host-tormenting, 491
Tylenchus putrefaciens, 379
Typhlitis, association of Oxyuris vermicularis with, 467
Typhlocœlum flavum, progeny of, discovery, 12
Typhoid fever, helminthes as predisposing factor of, 657
— — peculiar fever resembling, 613
— — spread by house-fly, 586
— — symptoms of, in lumbricosis, 650
— vaccine in bilharziasis, 644
Typhus, possibly due to a chlamydozoön, 207
Tyroglyphi, differentiation of Glyciphagi from, 513
Tyroglyphidæ, characters, 511
— habitat and food of, 511
Tyroglyphus longior, 512
— — characters of, 512
— — habitat, 512
— minor, var. castellani, cause of copra itch, 513
— siro, 512
— — characters of, 511

U.
Uganda, strain of Trypanosoma brucei from, 95
— syphilis in, treatment, 632
Uhlenhuth (and others), endotoxins in Trypanosoma equiperdum, 98
Ulcers arising from clothes louse infection, 711
— and boils due to invasion by Cordylobia anthropophaga, 592
— examination for protozoa, 746
— production by species of Enyaliopsis, 542
Ulcus tropicum, agent of, 122
Umbilicus, ascarides escaping from, 656
Unger, treatment of oxyuriases, 697
Uranotænia, characters, 565
Urethra, fistulæ of, arising from bilharziasis, 642
— — treatment, 644
— larvæ of Homalomyia canicularis found in, 585
— maggots passed from, 728
— male, presence of Trichomonas vaginalis in, 53
Urinary apparatus, symptoms of bilharziasis mainly centred in, 641
— passages, invasion by ascarides, 692
Urine, amœbæ found in, 45, 46
— human, aphides said to have been passed in (footnote), 532
— occurrence of Anguillula aceti in, 379
— presence of Nephrophages sanguinarius in, 490
— preservation of ova of flukes in, 472
Urosporidium, 194
— fuliginosum, 195
Urotropine in bilharziasis, 643
Urticaria, echinococcus cysts causing, 651, 652
— set up by Leptus autumnalis, 702
Uterus, cervix, polypoid tumour of, with Schistosoma infection, 643
Uzara in flagellate diarrhœa, 625

V.
Vaccine and emetine treatment combined in pyorrhœa alveolaris, 620
Vaccinia, cell inclusions in, 207, 208
Vagina atrophied in Acoleïnæ, 297
— presence of Rhabditis pellio in, 377
Vaginitis, acute, due to Schistosoma infection, 643
Vanillismus, so-called, cause of, 512
Varicose glands in filariasis, 402
Variola, cell inclusions in, 207, 208
Vegetable food, raw, avoidance of, in prophylaxis against Oxyuriasis, 697
— matter, decomposing, Tyroglyphidæ in, 511
— — larvæ of Homalomyia canicularis found in, 585
Veins, liver-flukes found in, 243
Vena cava and portal vein, communication between, how formed, 272
Verallina, characters, 565
Vermifuges, 669–675
Vertebrates, entamœbæ of, 34
— experimental introduction of insect flagellates into, 104, 112, 737, 738
— internal organs of, latent forms of trypanosomes from, 73, 74
— multiplication of trypanosomes in blood of, 71
— spirochætes in, 116, 122
Vesicles, formation of, in creeping disease, 730
Vesico-prostatic plexus, Schistosoma hæmatobium in, 273, 274
Vianna, histopathology of Brazilian trypanosomiasis, 88
— treatment of espundia, 629
Viereck, discovery of Entamœba tetragena by, 38
Vignolo-Lutari, case of intertrigo set up by Oxyuris vermicularis, 696
Villot, larvæ of Gordiidæ, 479
Vinegar, Anguillula aceti found in, 379
— see also Sabadill vinegar
Virchow, R., development of Trichinella spiralis, 423
— — doubtful case of human coccidiosis,149
— — Echinococcus multilocularis, 356
Vital, liver-fluke in vein, 243
Vlemingkz’s mixture, application in scabies, 706
Vogt, C., on the Helminthes, 3
Vomited matter, spirochætes in, 122
Vorticella in fæces, 206

W.
Wagener, von, lesions produced by Oxyuris vermicularis, 695
— life-history of Oxyuris vermicularis, 467
Waldenburg, experimental infection with Coccidia, 136
Walker and Sellards, experiments with dysenteric amœbæ, 618
Walker, E. L., balantidiasis, 203
— — on Entamœba histolytica, 40
— — prevention and treatment of balantidian dysentery, 637
Walker, Norman, treatment of scabies, 707
Walrus, host of Dibothriocephalus cordatus, 315
Walsh and Riley, Rasahus biguttatus, 540
— — Reduvius personatus, 540
Warble flies (Oestridæ), hosts of, 594
Warburg, extract of male fern in expulsion of ancylostomes, 687
Wasielewski, Hæmoproteus (Halteridium) danilewskyi, var. falconis, 152
Water, eggs of mosquitoes float on, 559
— filtered and boiled, as prophylactic against bilharziasis, 644
— infected, avoidance of, in prophylaxis against Guinea worm infection, 676
— larvæ of Stegomyia fasciata occur in all collections of, 574
— mature larvæ of Ancylostoma duodenale capable of living in, 454
— receptacles, screening against mosquitoes, 636
— stagnant, mosquitoes depositing ova in, 553, 557
— transmission of trichomonad infection by, 56, 624
— weeds harbouring mosquito larvæ, destruction of, 636
Watercress, passage of larvæ of Syrphidæ into human beings through eating, 584
Watsonius, 234
— watsoni, 234, 235
— — diarrhœa in host associated with, 235
— — female organs, 235
— — habitat, 235
— — male organs, 234
— — morphology, 234
— — ova, 235
— — synonyms, 234
Weichselbaum, intestinal myiasis, 726, 727
Weidman, see Smith and Weidman
Welland, Ascaris sp., 465
Wellmann, the ochindundu, 541
Wendelstadt and Fellmer, trypanosomes, mutation experiments with, 102
Wenyon, C. M., connection of Cimex sp. with Oriental sore, 536
— — possible host of Leishmania tropica, 108
— — on Entamœba histolytica, 40, 41
— — on genus Cercomonas, 736
— spherical contracted forms of Trichomonas intestinalis, 56
— supposed intermediate host of parasite of Bagdad sore, 575
— Tetramitus mesnili, 57
— transmission experiments with Trypanosoma lewisi, 92, 93
Werbitzki, blepharoplastless trypanosomes, 101
Wheler, Dermacentor reticulatus, 502
— length of life of Ixodes plumbeus (dog tick) apart from host, 495
— life-history of Ixodes reduvius, 494
Whip worm, see Trichuris trichiura
White mice, experimental production of disease like leishmaniasis in, 103
— — infection with Herpetomonas ctenocephali and H. pattoni, 103
— scour in fowls, causal agent, 145
Whitfield, A., and Hobday, F., transmission of dog mange to man, 523
Whittles, nematode larvæ in periosteum of upper jaw in case of gingivitis, 378
Wiggins, locust injurious to man, 542
Wijnhoff, cases of amœbæ in urine, 46
Wild game, Trypanosoma rhodesiense present in, 81
Wilkinson’s ointment, application in scabies, 706
Williams, Anna W., culture media for amœbæ, 743
— — on cultural amœbæ, 42
Williams, H. U., invasion of human beings by Trichinella according to nationalities, 428
Wilms, myiasis œstrosa dermatosa, 725
Winogradoff, post-mortem discoveries of Opisthorchis felineus, 252, 253
Wirsing, mode of infection of intestinal myiasis, 727
Wohlfahrt, myiasis cutanea from Sarcophaga, 722
Wolff, treatment of cutaneous and muscular cysticerci, 663
Woodcock, transmissive phase of trypanosomes, 737
Wood tick, see Dermacentor occidentalis
Worm abscesses, formation of, 9
— electuary (Störk’s) in expulsion of ascarides, 692
— seed oil in expulsion of ascarides, 694
“Wormlet” burrowing into human epidermis, 599
Worms, intestinal, hereditary transmission of, former belief in, 11
— — of lower animals represent young stages, 21
— — spontaneous generation, belief in, 12
— — transmission by ova, discovery of, 11
Wounds, larvæ in, movements of, 723
Wright, Rhinosporidium kinealyi, 197
Wurtz and Cleri, invasion by Loa loa, 678
Wyeomyia, characters, 565

X.
Xenopsylla, distinctive characters, 545
— host of cysticercoids of Hymenolepis murina and H. nana, 328
— brasiliensis, 547
— cheopis, 546
— — carrier of plague bacillus, 543, 547
— — host of Trypanosoma lewisi, 92
Xeroform, application in Demodex folliculorum canis infection, 709
Xyphorhyncus firmus, 131

Y.
Yaws, climatic distribution, 632
— inoculation with, experimental, 127
— — producing no immunity to syphilis, 128
— non-immunity to, produced by inoculation with syphilis, 128
— pathogenic agent of, 114, 127, 128, 632
— prophylaxis, 632
— species of Sarcophaga concerned in dissemination of, 590
— stages of, 632
— treatment, 632
Yellow fever, mosquito carrier of, 574
— — Paraplasma flavigenum said to be associated with, 180
— — transmission by Stegomyia, 555
— pigment in kidney and liver cells in ancylostomiasis, 647
Yorke and Blacklock, classification of trypanosomes, 72
— see also Blacklock and Yorke
— see also Stannus and Yorke

Z.
Zarniko, case of Oxyuridæ in nose, 696
Zeder, special class of cysticerci established by, 282
Zeller, Echinococcus multilocularis, 356
Zenker, development of Trichinella spiralis, 423
— fatal case of infection by Trichinellæ, 423
— Linguatula serrata, 527
Zenker’s solution, 749
Ziemann, infection by Loa loa, 678
— varieties or sub-species of malignant tertian parasite, 167
Zinn, blood-stained diarrhœa from Strongyloides stercoralis infection, 674
— extract of male fern in expulsion of ancylostomes, 687
Zooparasites, 1
Zschokke, experimental infection of man with Dibothriocephalus latus, 312
— Rhinosporidium in horses, 197
Zuelzer, on spirochætes, 114, 741
Zululand, strain of Trypanosoma brucei from, 94
Zürn, case of transmission of infection by Demodex folliculorum canis to man,