A.
Abdomen, malignant growth, in, with ascites, Leydenia gemmipara associated with, 49, 50
Abdominal and pelvic organs, blood-supply of, as illustrating distribution of Schistosoma hæmatobium in body, 272
— operation wound, escape of Ascarides from, 654, 655
Abscess cavities, larvæ of Sarcophaga wohlfahrti from, 723
— in filariasis, 401
Abscesses, cutaneous, due to Lagocheilascaris minor, 467
Abyssinians, infection with Tœnia saginata, 340
Acanthiadæ, characters, 534
Acanthia lectularia, see Cimex lectularius
Acanthobothrium coronatum, excretory vessels, 292
Acanthocephala, 475
— development of, 17
— isolated position of, 20
— life spent in intermediate and final host, 18
— loss of digestive system in, 3
— morphology, 475
Acanthocheilonema, morphology, 414
— perstans, geographical distribution, 416
— — — — in South America, 416
— — morphology, 414
— — topographical distribution, 416
Acarina, characters and morphology, 484
— hosts, habitat and food of (and footnote), 484
Acartomyia, characters, 564
Acarus dysenteriæ, 512
— hordei, cereal mite, 489
Accessory sinuses, nasal, larvæ in, 717
Acephalina often “cœlomic” parasites, 134
Acid alcohol in differentiation of flukes, 471
Acinetaria, 198
Acne, lesions resembling, set up by Sparganum proliferum, 318
Acoleïnæ, vagina atrophied in, 297
Actinomyxidia, 129, 187
Adams, skin disease caused by larvæ of Dermatobia noxialis, 725
Addario, Filaria (?) conjunctivæ in man, 405
Adelea, 141
Adeleidea, 141, 742
Adie, Mrs., life-cycle of Hæmoproteus (Halteridium) columbæ, 152
Ædeomyia, characters, 565
Ædeomyina, characters, 564
Ædes, characters, 564
Africa, larvæ of Muscidæ causing myiasis in man in (footnote), 590
— South, farm stock in, attacked by Hyalomma ægyptium, 501, 502
— West, French, cause of myiasis in, 614
— — geographical distribution of Onchocerca volvulus in, 419
Agamofilaria, 406
— georgiana, habitat, 406
— — morphology, 406
— labialis, morphology, 407
— oculi humani, 405, 406
— palpebralis, 405, 406
Agamomermis, 470
— restiformis, morphology, 470
Agglutinating hæmolytic action of serum of ancylostome patients, 648
Ahmed Emin, small variety of Plasmodium vivax, 166
Air-passages, invasion by larvæ of screw-worm fly (Chrysomyia macellaria), 587
— — by Metastrongylus apri, 433
— upper, Ascarides in, 690
— — — danger of, 691
— — — how introduced, 690
— — leeches in, 699, 700
Aitken, Porocephalus constrictus, 526
Akamushi, see Kedani mite
Akaneesch, see Kedani mite
Alcohol, application in nasal myiasis, 719
Aleppo button, see Oriental sore
Aleurobius (Tyroglyphus) farinæ, characters of, 511
Alexeieff, Chilomastix (Tetramitus) mesnili, 735
— on genus Giardia, 736
— views on trichomonad cysts, 56
Alimentary canal of Hirudinea, 480
— tract, spirochætes in, 741
Allessandri, hæmolytic action of ancylostomes, 647
Allocreadium isoporum, excretory apparatus, 218
Alum solution in nasal myiasis, 719
Amaurosis following male fern poisoning, 671
Amblyomma americana, geographical distribution, 501
— — objects of attack, 501
— — suppuration resulting from punctures of, 501
— cayennense, characters, 500
— — geographical distribution, 501
— — ill-effects from attacks of, 501
Amblyomma cayennense, synonyms, 500
— characters of, 497
— hebræum (bont tick) carrier of heart-water fever in sheep, 493
— — life-cycle of, 495
— maculatum, 501
America, North, amount of prevalence of trichinosis in, 428
— South, geographical distribution of Acanthocheilonema perstans in, 416
Amicis, de, infection with Demodex folliculorum, 708
Amœba buccalis, 44, 734
— coli, 31
— dentalis, 44, 734
— diaphana, 31
— dysenteriæ, 31
— fluida, 46
— gingivalis, 44, 734
— lobosa, var. guttula, var. oblonga, 31
— miurai, 46
— — characters, 46
— reticularis, 31
— spinosa, 31
— urogenitalis, 45
— vermicularis, 31
Amœbæ, bodies resembling, found in serous fluid, 46
— cerebral abscess set up by, 35
— cultural, 42, 618
— culture media for, 742, 743
— experimental injection of, in cats producing dysentery, 35
— — — — producing enteritis, 36, 37
— experiments with, 618
— found in fæces, 47, 48
— — in lung, 45
— — in urine, 45, 46
— intestinal, association with colitis, 30
— — causal agent in production of dysentery, 30
— — — — — — experiments made to prove, 30
— — culture medium for, 743
— — discovery in case of dysentery, 29, 30
— — — in stools, 30
— — encysted, 31
— — human, 29
— — — discovery of, 29
— — ingestion of red blood corpuscles by, 35, 39, 42
— invading bladder, 46
— liver abscess set up by, 35
— penetration of intestinal blood-vessels by, 36
— phagedænic, 733
— pulmonary abscess set up by, 35
— testaceous (Monothalamia), characters of, 47
Amœbic dysentery, 618
Amœbina, characters and habitat, 27
Amœboid germs in pseudonavicellæ, 130
Amœbosporidia, 130
Amœbulæ, 34, 49, 183, 185
— formation of, 34
Amphimerus, 257
Amphimerus noverca, habitat, 258
— — morphology, 257, 258
— — synonyms, 258
Amphistomata, morphology, 230
Anæmia, case of, effect of expulsion of Tænia solium on, 648
— in ancylostomiasis, treatment, 687
— of dourine, 97
— period of, in liver-fluke disease in sheep, 240
— pernicious, symptoms disappearing after expulsion of Ascaridæ, 649
— proteid metabolism in, 645
— splenic, infantile, see Kala-azar, infantile
— see also Ancylostome anæmia
— see also Bothriocephalus anæmia
— see also Trichocephalus anæmia
Anal canal, means of access of Schistosoma hæmatobium to, 272
Anaplasma, 180
— marginale, 180, 611
— — cause of gall-sickness in cattle, 180
Ancylostoma braziliense, 456
— caninum, 456
— ceylanicum, habitat, 456
— — morphology, 456
— characters, 445
— duodenale and Strongyloides stercoralis, larvæ of, differences between, 451
— — buccal capsule, 445
— — bursa, 448, 449, 450
— — cephalic glands, 447
— — cervical papillæ, 447
— — development, 451
— — diagrammatic representation of male and female, 446
— — embryos, 451
— — excretory system and cervical glands, 447
— — — — — — diagrammatic representation, 448
— — food, 450
— — genital cone, 450
— — geographical distribution, 450
— — habitat, in man only, 450
— — infection by, 682
— — — modes of, 683
— — — must be on large scale to produce illness, 682
— — — see also Ancylostomiasis
— — invading frontal sinus, 683
— — larvæ of, bionomics of development, 453, 454
— — — infection by skin, 454, 455
— — — — — in dogs, 455
— — — infective stage, 454
— — — method of cultivation, 455
— — — mode of entry into body, 454
— — — morphology, 451, 452, 453
— — — stages, 451, 452
— — — thigmotropism in mature stage, 454
— — lateral lines, 448
— — morphology, 445
— — number of females present in intestine, mode of reckoning (footnote), 454
Ancylostoma duodenale, œsophageal glands, 447
— — organs of Necator americanus compared with those of, 458
— — ova of, 451
— — ovaries, 449
— — spicules, 450
— — testis, 449
— — ventral teeth, 446, 447
— larvæ of, cultivation, 474
— malayanicum, 456
— pluridentatum, 456
Ancylostome anæmia, etiology, 647, 648
— — experimental, 646
— — retinal hæmorrhages in, 646
— — toxic hypothesis, 646, 647
— — treatment, 687
Ancylostomeæ, 445
Ancylostomes, expulsion of, drugs for, 685, 686
— toxic action on hosts, 647
Ancylostomiasis, agglutinating hæmolytic action of serum of patients, 648
— eosinophilia in, 647
— morbid anatomy, 459
— prophylaxis against, 684
— — — in miners, 684
— proteid destruction in, 647
— symptoms, 683
— — set up by invasion by Hæmonchus contortus mistaken for those of, 438
— treatment, 754
Ancylostominæ, 438
Andrews, Oxyuris in appendix, 655
Angiostomidæ, 374, 379
Angiostomum nigrovenosum, heterogony in, 381
— — male of rhabditic form, 370
— — mode of generation, 372
Angola, highlands of, uncertain species of Ascaris occurring in, 465
Anguillula, 379
— aceti found in vinegar, 379
— — morphology, 379
— — occurrence in urine, 379
— intestinalis and A. stercoralis, see Strongyloides stercoralis
— mucronata, 377
Anguillulidæ, 377
— hosts of, 374
— morphology, 374
Anguillulina, 379
— putrefaciens living in onions, 379
— — synonyms, 379
Animal matter, decomposing, Tyroglyphidæ in, 511
Animals, mites living endoparasitically in, 491
Ankylorhynchus, characters, 563
Annaratone, pseudomeningitis due to Ascaridæ infection, 649
Anopheles and Culex, larvæ of, position in water compared, 554
— — ova of, method of depositing compared, 554
— — points of difference between, 551
Anopheles bifurcatus, ova of, localities selected for deposition, 553
— characters, 561, 566
— claviger, mouth parts, 550
— development of human malarial parasite only takes place in, 158, 159
— entire genus capable of transmitting malaria to man, 552
— head of male and female, 549, 556
— only genus of mosquito transmitting malaria, 158
— ova of, 557, 558
— maculipennis, 552
— — breeding places of, 557
— — Crithidia inhabiting, 104
— — intestine of, stages of development of pernicious or malignant tertian parasites in, 162
— — larva of, 553
— — ova of, localities selected for deposition, 553
— — pupa of, 554
— — sporulation stages of malarial parasites from, 163
— — stomach of, oöcysts and oökinetes of malignant tertian parasite in, 162, 163
— — transverse section through proboscis, 550
Anophelines, genera of (footnotes), 562, 563
— larvæ of, destruction in prevention of malaria, 636
— number of species, 552
— ova of, best known, 559
Anoplura, 532
— see also Pediculidæ
Antelope tolerant to trypanosomes, 69
— Trypanosoma gambiense in, 76
— T. rhodesiense in, 69, 70
Anterior station in Glossina of a trypanosome, 101
Anthomyia desjardensii, cause of intestinal and cutaneous myiasis, 585
— pluvialis, larvæ of, 584
— scalaris, maggots of, passed from urethra, 728
Anthomyidæ, flies belonging to, attacking man, 611
Anthrax transmitted by Stomoxys, 610
Antimony, use in sleeping sickness, 623
— and atoxyl, combined, in sleeping sickness, 622
Anus, exit of Oxyuris vermicularis from, 467
— prolapse of, set up by migrations of Oxyuris vermicularis, 695
Aphaniptera (fleas), characters, 543
— see also Fleas
Aphides (or plant lice) (footnote), 532
— — — said to have been passed in human urine (footnote), 532
Aphiochæta ferruginea, 582, 583
— — characters, 583
— — geographical distribution, 583
— — larvæ (maggots) of, 583
Aponomma, characters of, 497
— hosts of, 497
Apoplexy cause of death in first period of liver-fluke disease in sheep, 240
Appendicitis, association of Oxyuris vermicularis with, 467
— in relation to intestinal parasites, views of authors regarding, 652, 653, 654, 655
— relationship of Oxyuridæ to, 698
Appendicostomy in gangrenous dysentery, 619
Appendix vermiformis, ascaris in, causing intestinal obstruction, 654
— — bilharziasis of, 642
— — intestinal parasites invading, authors recording cases of, 652
— — Oxyuris in, 654, 655
— — perforation by Ascaris, rarity of, 655, 656
— — trichocephali in, 655
Aptera, 531
Apterygota, 531
Arachnoidea, characters, 483, 484
— orders of (footnote), 484
— relation to Linguatulidæ, 19
Aradidæ, characters, 541
Aragao, on Chlamydozoa, 209
— on Hæmoproteus, 152
— on leucocytogregarines in birds, 155
Archigetes, attains maturity in lower animals, 21
— stage of sexual maturity, 305
Argantinæ and Ixodinæ, distinguishing features between, 505
— characters of, 496
Argas brumpti, 507
— chinche, 508
— persicus, 506
— — appearance of Spirochæta gallinarum in hæmocœlic fluid of, 119
— — bite of, serious effects, 507
— — blood-sucking, 507
— — granules in digestive tract of, 507
— — hosts of, 507
— — transmission of Spirochæta gallinarum by, 119
— reflexus, bite of, symptoms set up by, 506
— — blood-sucking habits of, 506
— — geographical distribution, 506
— — habitat, 506
— — vitality of, 506
— species of, Neumann’s table, 505
Arilus carinatus, 542
Arion sp., scolex of cysticercoid from, with excretory vessels outlined, 292
Armadillo, possible reservoir of Trypanosoma cruzi, 87
Arribalzagia, characters, 562, 568
Arsenic and glycero-phosphates in bronchial spirochætosis, 633
— in sleeping sickness, 622, 623
— in treatment of nagana, 94
Arsenious acid in bronchial spirochætosis, 633
Arseno-phenyl-glycin in sleeping sickness, 623
— resistance of Trypanosoma lewisi to, how lost, 93
Arslan, experimental ancylostome anæmia, 646
Artault, Entamœba pulmonalis, 45
Arthropoda, 483
— natural flagellates of, 104
— pébrine bodies or Microsporidia in, 184
— segmented structure of, 483
— skin of, how hardened (footnote), 483
Artyfechinostomum, morphology, 269
— sufrartyfex, 753
— — morphology, 269
Ascariasis, diagnosis, 692
— — Epstein’s method, 692
Ascaridæ, 375, 461
— chemically toxic effects of, 650
— epidermal cells, isolated, of (footnote), 361
— expulsion of, favourable effects of, 649, 650
— infection by, causing pseudomeningitis, 649, 650
Ascarides causing constipation, 657
— — intestinal obstruction, 657
— escape from abdominal operation wound, 655
— — from inguinal tumour, 656
— — from umbilicus, 656
— evacuation in enormous numbers, 657
— expulsion of, drugs for, 692
— female, depositing ova in liver, 689
— in bile-ducts, 688, 689
— in pulmonary artery, 656
— in upper air-passages, 690
— — — danger of, 691
— — — how introduced, 690
— infection by, prophylaxis against, 692
— invading urinary passages, 692
— invasion of, causing liver abscess, 690
— massive accumulation causing occlusion of intestine, 657
Ascarinæ, 461
Ascaris causing perforative peritonitis, 656
— characters, 461
— in appendix causing intestinal obstruction, 654
— in peritoneal cavity, 656
— lacks intermediate host, 21
— lumbricoides, distribution world-wide, 463
— — excretory apparatus, 367
— — expulsion of, 754
— — hosts of, 464
— — infection by, 687
— — — experimental, 464, 465
— — — mode of, 464,