None
(nasal myiasis), 588, 715 — ending in fatal meningitis, 716 Peiper, cause of ancylostome aneomia, 648 Pelagutti, treatment of cutaneous and mus- cular cysticerci, 663 Pelletierinum as vermifuge, 673 Pelvic and abdominal organs, blood-supply of, as illustrating distribution of Schis- tosoma hiBmatobium in body, 272 Pelvis, female, Oxyuris encapsuled in, 657 Pentastom,a armillatu^, hosts of, 528 — denticulatum, former name of larval stage of Linguatula rhinaria, 525, 526 — m,oniliformis , hosts and habitat of, 528 synonyms (footnote), 528 PentastomidcBj references to, 528 Pentateuch, " fiery serpents " mentioned in, probable identification, 386 Pentatrichomonas bengalensis, 624, 735 Pereira, case of chorea cured after expul- sion of Tsenia, 648 PerinsBum, tumours of, association of Dioc- tophyme gigas with, 431 Peritoneal cavity, Ascaris in, 656 Oxyuris invading, 657 Peritonitis, perforative, due to Ascaris, 656 Peritricha, 29, 200 Perroncito, artificial infection of human beings with Cysticercus bovis, 340 — infection with Lamblia intestinalis, 60 Persia, importation of African tick fever into, 613 Persian insect powder infusion in intes- tinal myiasis, 728 Peru oil, application in scabies, 707 Petrie, treatment of bilharziasis, 643 Petroleum as larvicide in campaign against mosquitoes, 636 — dressings of, in head louse infection, 710 — in crab louse infection, 712 — and benzine in crab louse infection, 712 88o THE ANIMAL PARASITES OF MAN Pfeiffer, L., pathogenicity of Coccidia, 136 Pfeiffer, R., Coccidia, 136 Pharynx, ascarides invading, 691 — invasion and infection in man by Fasciola hepatica, 242 — leeches in, 699 — of Hirudinea, 480 Philffimatomyia, position of genus, 611 — insignis, 611 Philippine Islands, experiments on amoeb® in, 618 Philips, eucalyptus oil in expulsion of ancylostomes, 687 Phillips, L. — malaricB, development in red corpuscles of man, asexual stage, 166 distinctive characters, 167 lesions set up by, not marked, 634 parasite of quartan malaria, 166, 633 pigment granules of, 166, 167 schizogony of, 166 synonyms, 166 trophozoites of, differ from those of tertian parasite, 166 — or haemamoeba type of Hmmosporidia includes malarial parasites of man and birds, 151 — relictum, first development of malarial parasite in mosquito traced in, 170 hosts of, 170 mosquitoes transmitting, 170 stages in life-history, 170 synonyms, 170 — species, differential table of, 17! — tenue, 170 — vivax, agent of simple tertian malarial fever, 164, 633 cultivation of, clumping not observed in, 172 number of spores produced, 172 development in red blood corpuscles of man, 160, 164, 165 of " Polymitus," 160, 165 time occupied by, 165 distinctive characters of, 166 INDEX 88 1 I^lasmodium vivax, lesions set up by, not marked, 634 life-cycle of, 160, 164 merozoites of, 165 migration, 165 micro- and macrogametocytes of, 165 pigment gpranules, 166 small variety, 166 " stippling," 165 synonyms, 164 Platyhelminthes (flat worms), 211 — central nervous system of, 211 — classification, 212 — definition, 211 — diseases caused by, 638 — excretory apparatus, 211 — - hermapliroditic, 211 — integument of body of, 211 — method of reproduction, 211 — morphology, 211 Plerocercoid, definition of, 301 Plerocercus, definition of, 301 Pleurae, invasion by Paragonimtis ringeri, 251 Plica polonica due to head louse infection, 709, 710 treatment, 710 Plimmer, H. G., treatment of sleeping sick- ness with antimony, 623 and Bradford, Sir J. Bose, Trypano- soma hrucei, 93 Pliny, Ascaris lumbricoides known to, 464 Pneumocystis carinii, 90 Pneumocysts in rats, 90 Pocock, geogpraphical distribution of Omi- thodoms mouhata, 508, 509 Podophyllin in expulsion bf ancylostomes, 687 Polar capsule, 181, 183, 184, 186 — filament, 183, 184, 186 Polecat, intestine of, Isospora higemina parasitic in, 149 Poliomyelitis acuta, possible rhizopods in, 46 — carrier of, 610 — epidemic, insects transmitting, 612 — virus of, 536 carried by house-fly, 586 Pollack, invasion by Loa loa, 678 Polyma^tigina, 52 Polymitus of Plasmodium vivax, 160, 165 — form of malarial parasites (footnote), 162 Polypus, nasal, caused by Rhinospori- dinm kinealyi, 195, 196 Polysporea, 182, 184 Polysporulea, 195 Polystomum integerrimum, organs of, 218 Ponds, mosquitoes depositing ova in, 563 Pork, cysticerci in, cause of decrease, 334 — eating of, cause of trichinosis, 423 means of infecting man with cysti- cerci, 334 — inspection of, in prophylaxis against trichinosis, 429 Porocephalus, 523 — armillatu^, 527 synonyms (footnote), 528 Porocephalus constrictus, characters, 526 hosts of, 526, 527 organs of body invaded by, 526, 527 synonyms, 526 Port Natal sickness (Cape ailment), 488 Portal vein and liver. Schistosoma hosma- tobium most easily found post mortem in, 273 and vena cava, communication be- tween, how formed, 272 tributaries of, as illustrating distri- bution of Schistosom^a hoBmatobiuni in body, 272 Porter, A., Crithidia pulicis. 111 generic differences among insect flagellates, 103 (flg. 49) Herpetomonas mAiscas domesticce, 102 Leucocytogpregarina, 154 Theileria parva, 179 — see also Fantham and Porter Portschinsky, deposition of ova of Oestrus ovis, 598 — method of destroying Tabanidis, 601 Posner, case of amoebse m urine, 46 Posselt, cutaneous tumours due to cysti- cerci, 662 — reasons for distinction of multilocular from hydatid or unilocular echino- coccus, 358 Post-flngellate stage in herpetomonads, 103 in Cnthidia, 104 Potassium iodide in treatment of cutaneous and muscular cysticerci, 663 — permanganate, application in Oriental sore, 628 Pou d'agouti, mite attacking man, 486 Poultry, fatal epizootics among, due to Eimeria avium, 142 Poultrymen attacked with Dermani/ssus gallinoB, 493 Poup^-Desportes, Guinea worm infection, 676 Powell, method of destruction of Sarco- phaga larvae, 723 Predtetschensky, expulsion of Hymenolepis nana, 661, 662 Pre-flagellate stage in herpetomonads, 103 in Crithidia, 104 Price, Bodds, method of prevention of Indian kala-azar, 627, 739 Prima, fatal case of myiasis externa, 716 Privies, disinfection of, as prophylactic against ancylostomiasis, 685 Proflagellata, 115 Proskauer, case of Oxyuridte in nose, 696 Prostomata, 230 Protargol in balantidian dysentery, 637 Proteid destruction in ancylostomiasis, 647 — metabolism in anaemia, 646 Proteosoma, spread of malaria in birds by, 158 Protista defined, 29 — spirochaetes classed among, 115 Protomonadina, 52, 60 — classification , 60, 61 882 THE ANIMAL PARASITES OF MAN Protozoa, 25, 756 — alternation of generations in, 27 — blood-inhabiting, examination of, 747 — characters, 25 — chromodial apparatus of, 26 — classification, 27 — clinical and therapeutical notes relating to, 617 — cytological details, method of examin- ing, 748 — definition of, 25 — digestive apparatus, 26 — ectoplasm and endoplasm of, 25, 26 — encystment of, 27 — examination, methods for, 745, 746 — food of, 26 — genera of, precise definition sometimes impossible, 733 — hereditary transmission of (footnote), 19 — intra vitam staining of fresh prepara- tions, 746 — nucleus of, 26, 27 — organells, 29 — parasitic in blood, culture media fv>r, 744 — propagation of, 27 — sectioning tissue parasitized by, 749 — or bacteria, question whether spiro- chsstes to be classed among, 115 Protozoology, notes on technique, 745-752 — recent researches in, 733 Prowazek, balantidian dysentery, 637 — Ghlamydozoa, 207 — Entamceha butschlii, &c., 34 buccalU, 43 — Herpetomonas musca? damesticce, 102 — lamblial diarrhoea, 625 — variety of Trichomonas intestinalis in- habiting oral cavity, 56 — and Aragao, filtration experiments with chlamydozoal gpranules, 209 Prowazekia, characters of, 63 — asiatica, 65 — cru2t, cha]:^ters, 66 — javanensis, characters, 66 — parva, 66 — urinaria, 63 characters, 63 flagellate stage, 64 in cultures associated with bacteria, 65 synonyms, 63, 64 — weinbergi, characters, 66 Prowazek's bodies, 208 Pruner, Porocephalus constrictus, 526, 527 Pruritus ani due to escape of ascarides, 688 set up by migration of Oxyuris ver- micularis, 695 ~ nematode larvse in blood associated with, 378 Prussia, oxen infected with Cysticercut bovis in, 341 — percentage of pigs infected with cysti- cerci in, 334 — proportion of trichinous to healthy pigs in, 429, 430 Pseudo-helminthes, 8 Pseudomeningitis due to Ascaridae infec- tion, 649, 650 Pseudo-myxoddematous form of Brazilian trypanosomiasis, 88 Pseudonavicellfls, 129, 130 — amoeboid germs in, 130 Pseudoneuroptera , characters, 531 Pseudo-parasites, 6, 8 Pseudophyllidea, morphology, 308 Pseudotflsniorhynchus, 576 — characters, 564 Psorophora, characters, 563, 571 — ovum of, 557, 568 Psoroptes, characters, 517 Psorospermia of Arthropoda, 184 Psorosperms (Myxosporidia), discovery of, 181 — egg-shaped, former name for Coccidia, 135 PtychodidoB (owl midges), moth-like appear ance of, 581 PtychodincB, characters, 581 Pterocephalus, host of, 135 Pterygota, classification, 531 Pulex, distinctive characters, 545 — irritans (human flea), bite of, effects, 714 treatment, 714 carrier of plague bacillus, 543 characters, 545 larva of, 546 may transmit Trypanosoma feirwi, 92 — pallipes, 548 — serraticeps (dog flea), 546 Pulicida (true fleas), characters, 543 — classification of genera, 545 Pulmonary artery, ascarides in, 656 Pumpkin seeds as vermifuge, 673 Pupipara or Eproboscid(B, blood-sucking, 611 Purgatives for expulsion of ascarides. QiTiNCKK and Boos, species of amoebae named by, 31 Quinine, administration as preventive against malaria, 636 INDEX 883 Quinine^ administration in malaria, 635 dosage, 635 methods of administration, 635 time for, 635 treatment by, 635 — in Indian kala-azar, 626 — lotion, irrigation of lower bowel with, in gangrenous dysentery, 619 R. Rabbit, development of hydatid scolices in, 353 — host of Eimeria stiedcs, 145 — intestinal coccidiosis in, 145, 147 — intestine of, section infected by Eimeria stiedcB, 145 — kidney of, use in cultivation of Tre- ponema pallidum, 126 — liver of, section through nodule infected by Eimeria stiedtB, 147 — Sarcosporidia in, 187 Eabies, parasite of, cultivation, 210 Hadiolaria, characters and habitat, 28 Badium treatment of Oriental sore, 628 Kailliet, method of infection with Trichuris depressiuscula, 420 Bainey's corpuscles, 189 Bain-water barrels, mosquitoes depositing ova in, 553, 557 Bamstedt, Oxyurie infection in relation to appendicitis, 653 Ranken, treatment of sleeping sickness with antimony, 623 Basahus higuttatus, bite of, 540 geographical distribution, 540 synonyms, 540 Rat attacked by Dermatophilus (Sarco- psylla) penetrans, 613 — blood of, transference of Trypanosoma briicei from, to bloods of snake, 102 — blood parasite, see Trypanosoma lewisi — gut and cfficum of. Trichomonas from, 735 — infection with Trichinella, method of, 427 with Trichinella spiralis in slaughter- houses and knackers' yards, 427 with Trypanosoma lewisi, mode of, 92, 93 — muscles of, invaded by Trichinella spiralis, 425 — normal host of Trichinella spiralis, 427 — pneumocysts in, 90 — sewer and black, hosts of Hymenolepis diminnta, 326 — flea (Ceratophyllus fasciattis), cysticer- coid of Hymenolepis diminuta found in, 327, 328 host of rat trypanosome, 88, 90, 543 larval stages of Hymenolepis murina occurring in, 17 see also Ceratophyllus fasciattis — Trypanosoma lewisi in, 88 Rectum, administration of quinine by, in malaria, 635 — bilharziasis of, 642 treatment, 644 — irrigation of, in intestinal myiasis, 728 — means of access of Schistosoma hasma- tohium to, 272 — pathological changes in, due to Schisto- soma hcBmatohium, 274, 275 — plexus formed in, by superior hsemor- rhoidal veins, 272 Redi, origin of flesh maggots, 10 RedifiB of trematodes, 225, 226, 227, 228 ReduviidcB, bites of, 537 — characters of, 537 — geographical distribution, 537 Reduvitis personatus, bite of, sometimes fatal, 539 geographical distribution, 539 Red-water fever, European, in cattle, cause of, 177 Reighardia, 523 Relapsing fever, 120, 629 African, cause of, 116, 630 incubation period, 630 prophylaxis, 631 symptoms, 630, 631 treatment, 631 American, 630 Asiatic, mortality frv'>m, 631 prophylactic measures, 631 symptoms, 63.1 treatment, 631 complications, 630 East African, cause of, 122 European, agent of, 122, 629 incubation period, 630 prophylaxis, 630 symptoms, 630 treatment, 630 Indian, cause of, 122 North African, prophylactic measures, 631 symptoms, 631 treatment, 631 and Egyptian, cause of, 122,631 I prophylactic measures, 630 ! spirochsetes causing, 115, 120, 122, 508 transmission by lice, 120, 630 by ticks, 117, 630, 631 treatment, 630 Remak, investigations of Coccidia, 135 Reptiles, hamogregarines in, 153, 154 — Sarcosporidia in, 187 Resorcin ointment, application in creeping disease, 732 Respiration, organs of, in Insecta, 530 Retinal hsemorrhages in ancylnstome anaemia. 646 Reyher, bothriocephalus ansemia, 644. 645 Rhabdites in gastric fluid obtained by lavage, 378 ! — mellio, presence in vagfina, 377 — niellyi, 378 I mode of infection in man, 378 884 THE ANIMAL PARASITES OF MAN Rhahditis pellio, induction of facultative parasitism, 377 morphology, 377 synonyms, 377 Khabdonema, alternation of parasitic and free-living generations, 20 — life-history of, 19 — propagation of, parasitic generation during free life, 18 Kheins, case of Oxyuridce in nose, 696 Bhinosporidium, 195 — hosts of, 197 — in conjunctival polypus, 197 — in external auditory meatus, 196 — in horses, 197 — in nasal polypus, 195 — in papilloma of penis, 197 — kineatyi (or seeheri), 195, 197 causal agent of a nasal polypus, 195, 196 cysts of, 196 geographical distribution, 195, 196 pansporoblasts of, 196 trophozoites of, 196 tumours produced by, 197 Bhipicentor, characters of, 497 RhipicephalcB, characters of, 496, 497 Bhipicephalus, characters of, 497 — species of, transmitting Theileria parva, 179 — annulatuu, carrier of Texas fever in cattle, 494 moulting of, 496 — appendiculatus and B. 645 Boss, E. H.. Treponema pallidum, 124 Boss, Sir Bonald, campaign against mos- quitoes in prevention of malaria, 636 development of malarial parasite in mosquito traced in Plasmodium^ relic- turn by, 171 discovery of transmission of malarial parasites by mosquito, 158 "Prevention of Malaria," 617,633 relapses in malarial fever, 161, 162 trichomonads and cercomonads, 56 and Thomson, D., cyclical varia- tion of trypanosomes in blood, 78 method of determining number of trypanosomes in blood, 747, 748 Bossia, characters, 568 Bossiella, morphology, 174 — rossi, 174 Bostellum of Cestoda, 289 Rothschild, classification of genera of Pnli- cida*, 545 Eoubaud, cause of myiasis in French AVest Af'*ica, 614 — lifp-histo'-v of Cordylobia anthropo- phaqa, 614 — Pycnosoma putorium, 614 INDEX 885 I^velli, larval stage of Hymenolepis diminuta, 327 Row, experimental production of Oriental sore, 109 — treatment of Oriental sore, 628 Itudolphi, origin of helminthes, 12 Ruffer, lesions produced by Oxyuris vermi- cularisi 695 Hunchiomyia, characters, 565 8. «^ Sabadill vinegar, lotions of, in head louse infection, 710 Sabatier on change of hosts, 21 Sabethes, characters, 565 Sabethoides, characters, 565 Sachs, treatment of scabies, 707 Sack, treatment of scabies, 707 Sahara, Central, human myiasis occurring in mountains of, 598 St. Artault, Trichomonas pulnionalis, 56 Saline solution, physiological, lavages of, in myiasis, 719 Salol as tapeworm drug, 674 Salt water, mosquito larvse living in, 557 Salvarsan in Asiatic relapsing fever, 631 — in North African relapsing fever, 631 — in Oriental sore, 628 — in relapsing fever, 630 — in tropical syphilis, 632 — in trypanosomiasis, 623 — in yaws, 632 dosage, 632 Salzmann, mode of infection in intestinal myiasis, 727 Sambon, L. W., Linguatula serrata, 527 personal experiments with regard to « malarial infection, 158 Samelsohn, retinal hemorrhages in ancylo- stome ansemia, 646 Sandal oil in chyluria from Filaria ban- crofti infection, 677 Sand flea, see Dermatophiltis (Sarcopsylla) penetrans — flies, 577 and fever due to them in North China, 613 ^ bitino^ in Hampshire, 579 Sandflies, haunts of, 613 see also Simulium Sandler, trichocephalus anaemia, 651 Sandwith, F. — prognosis, 706 — symptoms of, 705 — treatment, 706, 707 — norvegica (Norway itch), 520, 705 Scabiophilia, 706 Scarlet fever, cell inclusions in, 208 Schaudinn, classification of intestinal amcebee, 31 — cytological changes during encystment process of Entamceba coli, 33 — infection by trichomonads, 56 — intensity of infection with Entamoeba coli, 33 — on Leydenia gemmipara, 49 — on Paramaeba hominig, 44 — penetration of red blood corpuscles by sporozoites of tertian parasite, 159 — relapses in malarial fever, 161 — researches on Coccidia, 137, 138, 139 on Entamoeba histolytica, 34, 37 — Treponema pallidum, 114 Schaudinn 's fluid, 748 Scheube, lung-fluke disease, 639 Schewiakoff, movements of gfregarines, 131 Schiller, Ascaris and Oxyuris infection in relation to appendicitis, 663 — effects of trichocephalus infection, 651 Schistocephalus, pleroceroid of, 300 Schistosoma, morphology, 269 > — synonyms, 269 — cercariae, 753 — hcematobitim, distribution in body, 272 endophlebitis set up by, 274, 275 female, diameter, 273, 274 morphology, 271 genitalia, 276 geographical distribution, 276 in caval system, 274 in f^all-bladder, 274 in haemorrhoidal veins, 273 in lungs, 274 Schistosoma hcematobium, in vesico-pn tatic plexus, 273, 274 infection by, 641 see also Bilharziasis male, anterior end, diagram sfaowii organs, 271 carrying female in canalis gym cophorus, 270 diameter, 273 morphology, 270 and female in copula, transsver section through, 271 means of access to descending coio rectum, anal canal, bladder and car system, 272 miracidium of, sarcoid globules i 276 most easily found post mortem i portal vein and liver, 273 ova in utero, diameter, 273 lateral spined, 273 origin of, 273 ovum of, 277 pathologfical changes in rectum ao bladder due to, 274, 275 synonyms, 270 — japonicum, 277 anterior end with testes, posterio end with point of union of cs&ca, 27S female, morphology, 278 from dog, ^BO egg from fsBces, 280 uterine egg, 280 habitat. 280 liver showing eggs in the intra- ad interlobular connective tissue. 282 male, morphology, 277 and female in copula, 279 mode of infection by, 279 ova of, 278 from human liver, showin? " spines " and *' hoods " at opposite pole, 279 sites in which found in body. 2"^ — mansoni, 754 Schistosomidce, 269, 753 — morphologfy, 233 Schizocvstis, 135 Schizogony absent in Eugregarinea. 134 — in Coccidiidea, 138 — in Leucocptozoa, 153 — of malarial parasites, 161, 172 Schizogregarinea, 135 Schizotrypanum cruzi, 83 Schleip, blood examination in diagnosis of trichinosis, 681 Schlesinger, intestinal myiasis, 727 Schl titer, hsBmorrhagic enteritis from Strongyloides infection, 674 Schmidt, larvae in nose in enormous num- bers, 716 — Trichomonas pulmonalis, 56 Schneider, A., on Coccidia, 137 on Eimeria, 142 on gfregarines, 130 INDEX 887 ^liuiberg, copulation in Coccidia, 137 • immunity of Omithodorus moubata against infection with Spirochceta dut- toni, 119 sliiiffner, peculiar fever resembling typhoid, 613 jHiiffner's dots, 166, 166, 171 zslmltz, on Coccidia in cattle, 741 cHixpfer, typhoid lumbrioosis, 650 sHi^ankhaus, Ascaris infection in relation to appendicitis, 653 csh-weriner itch following infection by ancylostomes, 684 cli^wetz, life-history of Auchmeromyia luteola, 614 colex of tapeworms, 300, 303, 304 — — morphology, 304 •colopendra in maxillary and frontal sinuses, 721 icrew worm, Indian, see Pycnosoma — — fly, see Chrysomyia (Compsomyia) macellaria icutomyia, characters, 563 Seal, host of Dibothriocephalus latus, 315 ^ebirol as vermicide, 672 (eeber, Khinosporidium described by, 197 »elirt, abscess of omentum with Ascaris ova in pus, 657 ^idelin, association of Paraplasma bodies with yellow fever, 180 Self art, blood-stained diarrhoea from Strong yloides stercoralis infection, 674 ^elenidium, 135 3ellards, see Walker and Sellards Senevet, herpetomonad flagellate in cul- tures of blood and organs of geckos, 739 Senna, syrup of, in expulsion of ancylo- stomes, 686 Sense, organs of, lacking in parasitic nematodes, 366 Sepsidcs, characters, 583 — larvsB (maggots) of, 583 Septicffimia terminating nasal myiasis fatally, 718 Sergent, transmission of relapsing fever, 120, 121 Sergent, Ed. and Et., herpetomonad flagel- late in cultures of bl(K>d and organs of gecko, 739 " thymni,'* 725 Sergent, E. and L., deposition of ova of Oestrus ovis, 598 transmission of trypanosomes by species of Tabanus, 601 Sergent and Gillot, treatment of North African relapsing fever, 631 Sergentella hominU, 210 Serous fluid, bodies resembling amoebsB found in, 46 Serum diagnosis of echinococcus, 359 ■ complement deviation, 359 precipitin reaction, 359 - — human, action on Trypanosoma rhode- siense, 80 - — immune, action on Trypanosoma rhode- siense, 80 Setaria, habitat, 407 — morphology, 407 — equina, hosts and habitat of, 408 morphology, 408 synonyms, 408 — (Filaria) hcemorrhagica, 408 — labiata papulosa, 406 Sexual organs, irritative ' effects on, set up by migrations of Oxyuris vermicularis, 695 of Echinorhynchus, 476 of Hirudinea, 481 of Insecta, 530 of nematodes, 367, 368, 369 Sheep, baleri in, causal agent, 95 — " carceag *' in, cause of, 177 — Cysticercus celluloses in, 337 — echinococci in, 346 — heart-water fever in, carrier of, 493 — how infected by Fasciola hepatica, 226 — liver-fluke disease in, death from apo- plexy in first period, 240 period of aniemia, 240 of immigration, 240 of migration of flukes, 241 of wasting, 240 ravages caused by, 238 — organs infected with echinococcus, per- centage of frequency, 347 — Sarcosporidia fatal to, 188 — section of Sarcocystis tenella from, 190 Sheep-ked, see Melophagus ovinus Shell gland secretion in trematodes, 223 Shiga, discovery of dysentery bacillus, 31 — species of amoebsB distinguished by, 31 Shipley, A. E., prophylaxis against clothes lice, 616 Sick, cases of ascarides in bile-ducts, 688 Siebert, application of epicarin in scabies, 707 Siebold, v., development of Tsenias, 14 — explanation of oladder worms, 14 — feeding experiments with Taenia echino- coccus, 356 — investigations of Oregarinida, 129 — observation of Pseudonavicelleo, 129 — psorosperms, 181 — views as to development of Helminthes, 13 Siedlecki, researches on Coccidia, 137 Siegel, C^torhyctes, 208 — Cytorhyctes luis, 124, 208 Silcock, case of human hepatic coccidiosis, 148 Silkworm disease, " gelbsucht," 207 Nosema cause of, 184 Silvanus surinamensis, characters and habitat, 543 Silver tick, see Amblyomma cayennense Simond, researches on Coccidia, 137 SimulidcB, 577 Simulium, bite of species of, 578, 579 — characters, 577 — larvae of, 578 — life-cycle of, 578 888 THE ANIMAL PARASITES OF MAN Simulium, wing of, 579 — buissoni, possible couuectiou with spread of leprosy, 579 — columoaschensis, geograiihical distribu- tion, 578 — damnosum, geographical distribution, 578 ^— griseicoUis, geographical distribution, 579 — latipes, 579 — meridionale, possible carrier of chicken cholera, 579 — occidentalis, 579 — wellmanni, 579 Sinton, culture of trypanosome forms of T. gambiente, 76 of T. 45 Smithia, morphology, 174 — microti, 174 — talpcB, 174 Snake, blood of, transference of Trypant^ soma brucei to, from blood of rat, 1(>"2 Soamin in sleeping sickness, 623 Soda, bicarbonate, with iodoform in expul- sion of ascarides, 694 — salicylate of, lavages of, in nusal nivij- sis, 719 Soldiers, Pediculus vestimenti pest anioug. during campaigns, 533 — prophylaxis against clothes lice aniot:?. 616 Solium, derivation of specific term (foot- note), 331 Souma in boviues and equines, causal a^cnt. 100 Space parasites, 20 Spaniopsis tabaniformis, 614 Sparganum, 317 — mansoni, 317 cephalic end, 318 diagnostic signs of presence, 659 discovery of, 317 geographical distribution, 650 habitat in body of man, 659 migration in body, 318 plerocercoid of, 318 skin lesions due to, 318 symptoms set up by invasion, 659 synonyms, 317 transverse section of, 318 — proliferum, 318 acne-like condition set up by, 318 geographical distribution, 320 mode of infection, 320 morphology, 319 synonyms, 318 Spengel, Filaria (?) kilimariB, 407 Spermatozoa of Trematoda, no essential difference in structure from those ot other animals, 222 Sphcerularia, nematodes hatched from eggs of, 5 Spiders, see Arachnoidea, 483 Spinal ganglia of rabid monkeys, cultiva- tion, 210 Spinning mites, see TetranyehidiB Spirochseta, 115 INDEX 889 Spirochceta aboriginalis, association with granuloma inguinale, 122 — acuminata, 122, 128 — anodontce, 114 — anserina, 119, 122 — halbianiif 114 — berbera, agent of North African and Egyptian relapsing fever, 122 — bronchialU, 122, &S2, 739 mode of infection, 740 morphology and life-history, 739, 740 — buccalis, 122 morphology, 741 — carteri, agent of Indian relapsing fever, 122 — dentium, 122, 128 morphology, 741 — duttoni, 116 agent transmitting, 116 cause of African relapsing fever, 116, 630 cultivation of, 123 geographical distribution, 116, 119 infection by, experimental, 117 summary of methods and re- sults, 118, 119 immunity of Omithodorus mou- bata against, 119 transmission of, 739 — eurygyrata, 122 — gallinarum, 119, 122 agent of transmission, 119 appearance in hsemocoelic fluid of Arga^ persicus, 119 cultivation of, 123 fatal to fowls, 119 — gigantea, 114 — granulosa, 116 — hachaizas in cholera motions, 122 — laverani, small size of, 122 — marchouxi, see Spirochcsta gallinarum — muris, 122 — novyi, agent of North American relaps- ing fever, 122 cultivation of, 123 — obermeieri, see Spirochceta recurrentis — obtusa, 122, 128 — ovina, 122 — phagedenis, 122 — plicatilis, 114 — recurrentis, 120 agents of transmission, 120 cause of European relapsing fever, 120, 122 cultivation of, 123 incubation period, 630 — — morphology, 120 — refringens, 122, 128 — — association with Treponema pallidum, 122 — rossii, agent of East African relapsing fever, 122 — — cultivation of, 123 — xchaudinni, agent of ulcus tropicum, 122 — stenogyrata, 122 — theileri, 122 SpirochfBta vincenti, 122 SpirochcRtacea, 113 Spirochsetes, 114 — blood inhabiting, 116 — classed among rrotista, 29, 115 — cultivation 01, 123 presence of oxygen necessary'' for, 123 — granule phase of, 120 — hosts of, 114 — in alimentary tract, 741 — in human mouth, 122, 740 — in vomited matter, 122 — mode of division, 115 — molluscan, breaking up into granules, 119 — morphology and morphological varia- tion, 114, 115 — of human mouth, recent work on, 740, 741 — of relapsing fever, periodic increase and decrease in blood, 115 — reaction to drugs, 115 — systematic position, 115 SpirochcBtoidea, 115 SpirochflBtoses, 629 — bronchial, diseases for which mistaken, 632 treatment, 633 — relapsing fever, 629 — syphilis, 632 — yaws, 632 Spiroschaudinnia, 115 Spleen, development of crescents of tertian malignant parasite in, 169 — enlargement due to ova of Schistosoma ja'ponicum, 282 in malaria, 634 — pigmentation of, following malaria (footnote), 165 Splenic blood, citrated, cultivation of Leishmania donovani in, 106 — vein, tributary of portal vein, 272 Splenomegaly, association of Histoplasma capsulatum with, 112 of Toxoplasma pyrogenes with, 113 — infantile (kala-azar), 109, 627 Spontaneous generation, theory of, 10 early opposition to, 10 Sporoblasts of Coccidiidea, 141 — of malarial parasites, 163 — of Myxosporidia, 183 Sporocyst, germ balls of, 227 — of Coccidiidea, 141 , — of g^egarines, 134 — of trematodes, 225, 227 Sporogony, 144, 186 Sporozoa, 28, 128 — characters and habitat, 28 — classification, 129 — hosts of, 129 — relation to Protozoa, 19 Sporozoites of Coccidiidea, 138, 139, 140 — of gregarines, 132, 133 — of malarial parasites, 159 Stained material, examination of, 747 Staining, 749 890 THE ANIMAL PARASITES OF MAN Stallion's disease (douTine)^ trjpanosomes in blood of horses with, 68 Stannus, species of Enyaiiopsis producing ulcers, 542 — and Yorke, observation of Trypanosoma rhodesiense in animals inoculated from case of sleeping sickness, 78 Staphylocystis, 304i Staubli, blood examination in diagnosis of trichinosis, 681 Steel and Evans, experimental transmission of Trypanosoma evansi, 67 Steenstrup, discovery of method of multi- plication of Helmiuthes, 13 Stegomyia, breeding of, prevention, 636 — characters, 563, o71 — ovum of, 557, 558 — transmission of yellow fever by, 655 — albipes, characters, 572 — albocephala, characters, 573 — albolateralis, characters, 573 — alhomarginata, characters, 573 — amesii, characters, 573 — argenteomaculata, characters, 572 — argenteopunctata, characters, 573 — a^samensis, characters, 573 — auriostriata, character^, 573 — crassipes, characters, 573 — duhia, characters, 573 — fcLsciata, biting hours of, 574 breeding of, 574 carrier of yellow fever, 574 characters, 572, 574 development of PUismodium relictum in, 171 distinguishing characters of S. 638 and Christophers, Maurer's dotai. It.** relapses and latent infection • malaria, 158 and Fantham, length of Trypano^tr 4 gambienscj 73 Trypanosoma rhodesiense, 69, TO Stern, symptoms of cysticercus in fourth ventricle, 666 Stethomyia, characters, 661, 567 Stiles, C. W., infection with Lamblia .'«- testinalis, 60 prophylaxis against flagellate diar- rhoea, 625 Stillborn child, problematical "mt. ^jt-^tii gregarines " from lung tissue 6 Stitt, alkaloid of quinine in malaria, — paroxysms of malignant tertian 634 Stock, bilharziasis, 641 — treatment of bilharziasis, 644 ^' Stokvis, Balantidium coli occurriffr. > lung, 202 Stomach, cancer of, Lamblia inteslu in, 59, 60 — fluid from, obtained by lavage, rhabditi found in, 378 — larvsB of Gastrophilus inhabiting, 59D — trichomonads in, 66 — Tristrongylus instabilis in, 436 — wall, fibrous thickenings in, produced hj species of Gnathostoraa, 385 Stomoxys, characters, 609 — differentiation of Lyperosia from, 610 — disease carrier, 603 — species of, 610 — calcitrans (stinging or stable fly), 609 diseases transmitted by, 610 ova, larval and pupal stages, 609 transmission of epidemic polio* myelitis by, 612 Stools, larvee of Blaps mx>rtisaga in, 542 — method of discovering head of tape- worms in, 674 StreblidcB (bat parasites), 611 Strepsiptera, characters, 631 Strong and Musg^ave, species of amcrbs distinguished by, 31 mo&x 891 trongylidce, 375, 432 - free life of young stages, 20 trongyloides, European, free-living gene- ration generally absent in, 383 - fulleborni, 384 - intestinalis, geographical distribution, 384 - larvffi of. cultivation, 474 life-history of, 19 - morphology, 379 - stercoralis, free-living form, morphology of, 381 — n— generation, female, 382 - — habitat in body, 755 heterogony of, 381 infection by, diagnosis, 675, 676 diarrhoea associated with, 381 expulsive treatment, 675 pathological significance, 674 prophylaxis against, 675 symptoms, 674, 675 larva from fresh human fseces, 382 mature filariform, 383 mode of development, 373 occurrence in man, 384 parasitic generation, morphology, 381 ova, 381, 382 synonyms, 380 and Ancylostama duodenale, larvsBof, differences between, 451 - synoP'-rns, 379 - tojy action of, 651 -^^^ • <ira, 384 >t '*«' loplaamata, 208 >t amaurosis following male fern i-ioning, 671 >ti tz. chyluria following infection by ''usirongylus gigas, 682. >^ »4rbynchus, host of, 135 - ilongatus, gametes of, morphological differentiation, 133, 134 Hcin in bilharziasis, 643 oiimate, corrosive, saturated aqueous, iixation of cestodes by, 472 Holutions, fixation by, 748 - solution in crab louse infection, 712 - - injection in expulsion of Guinea worm, 676 into cutaneous and muscular cysti- cerci, 663 uckers of Cestoda, 289 uckin^ worms, see Trematoda uctoria, 29, 198 - characters and habitat, 29 olphur, flowers of, prophylactic against clothes lice, 616 - preparations, application in scabies, 70€ ump bunches, skin affection set up by pienetration of larvae of Ancylostoma dttodpnnle, 455 itrra, animals among which prevailing, 96 - causal agent of, 95 - geographical distribution, 95 - transmission by Chrysops, 601 by Stomoxys, 96, 610 • — by Tabantu sp., 96 56 Surra, trypanosomes in blood of horses with, 67 Swallow bug, see Cimex hirundinis Swammerdam, discoveries of origin of para- sites, 10 Swamps, drainage of, in prevention of malaria, 63G Sweden, ox warble fly (Hypoderma bovis) attacking man in, 596 Swellengrebel and Strickland, on Trypano- soma lewisi, 92 Symbiosis, 6 Symmcrs, bilharziasis of lung, 642, 643 Symphoromyia, characters, ^ Syngamece, characters, 459 Syngamus, 459 — habitat and hosts of species, 459 — kingi, habitat and host, 460 morphology, 459, 460 — trachealis, bursa of, 461 Syphilis, inoculation with, producing no immunity to yaws, 128 — non-immunity to, produced by inocula- tion with yaws, 128 — parasite of, 114, 124, 125, 632 — tertiary eruptions of, Treponemata diffi- cult to find in, 125 — treatment, 632 Syrphidcp, rat-tailed larvse of, characters and habitat, 583, 584 '^yzysry of gregarines, 132 Szcrlicky, case of intertrigo set up by Oxyuris vermicularis , 696 T. Tabanid^ (gad flies), characters, 600, 601 — diseases transmitted by, 601 — larvae, 600 — method of destruction, 601 — ova, 600 — pupae, 600 Tabanus, species of, transmitting trypano- somes, 96. 601 — bovintu (ox gad fly), 601 Taenia, 331 — africana, mature segment of, 342 morphologfy, 342 oncosphere of, 299 proglottis and head of, 343 — bremneri, morphology, 337 — capensis, 339 — coenurus, nervous system, head and part of neck showing, 291 — confusa, mature and gravid segments, 344 morphology, 343 — crassicollis, anatomy of, longitudinal section showing, 290 cysticercus of, 338 host of, 6 — derivation of name (footnote), 331 — echinococcus , booklets of, 355, 359 hosts of, 345 morphology, 344 organs of, 345 8g2 THE ANIMAL PARASITES OF MAN Taenia echinococcus , percentage of dogs infected with, in various cities. and countries (footnote), 345 — — rearing of, in dog, ;3S6 synonyms, 344 see also Echinococcus — expulsion of, resulting in cure of chorea, 648 — extracts of, exjierimentul injection, effects, 648 — lata (Dibothriocephaliis latus), supposed origin of, 11 — lophosoma, 339 — marginata, 337 cysticercus of, 338 hooks of, 338 hosts of, 338 — - oncospheres of 8|)ccie8 of, animals selected as hosts for development, 299 migration from intestin<t through blood-vessels .to liver, 302 — saginata, cysticercus of, 340 expulsion of, best method for, 669, 670 — — frequency in man, 341 genitali:i, proglottis showing, 293 geographical distribution, 341 habitat in man, 667 host of, 6 malformations, 330 morphology, 339 parasitic in man in us.ociation with otner tapeworms, 667 proglottids of, feeding exj)eriments with, 340 prophvlaxis against, 668 race incidence of infection, 340 symptoms produced by infection by, 667, 668 synonyms, 338 uterine egg, 298 scrrata, cysticercus of, 338 — hooks of, 3:« host of. 686 — effects of, 672 Tseniorhynchus, 576, 577 — africana, 577 — annulipes, 577 — australiensiSf 577 — characters, 564 — major, 577 — ova of, 557, 558, 577 -- titillans, 577 carrier of larvsB of Filaria bancrofti, 577 — uniformis, 577 carrier of larvae of Filaria bancrofti. 577 Tallqvist, experimental bothriocephalus anaemia, 646 Tamnd or thimni of Eabyles, 598 Taniguchi, paragonimiasis of brain, G39 Tapeworms, adult, length of life, 307 — biology, 307 — caudal vesicle, 300 — cysticerci experimentally reared from, 15 — development of, 297 embryonal, 298 \ — embryophore, 298 — experimental rearing of, 15 from cysticerci, 15 — expulsion b^ preliminary ajjerients, 669 by vermifuges, 669 — found in association with other intes- tinal parasites, 667 — individuality of, early researches as to, 283 — infection by, symptomatic treatment, 669 — injury inflicted by, depends on number in host, 9 — larvae of, sexual maturity must take place in terminal host, 304 — larval stages, development, 298-301 modes of, 300 INDEX 893 Tapeworms, metamorphosis of, 15 of larva into, 305 — method of discovering head in stools, 674 — oncospheres (embryos) of, 298, 299 transformation into bladder worms, 303 — origin of, discovery, 11 early researches as to, 283 — ova of, 297 consistency, 297 — plerocercoid of, 300 — scolex of, 300, 303, 304 Tar and sapo viridis, application in creep- ing disease, 732 Tarsonemidcs, characters of, 488 Tarsonemiis intectus, 489 — uncinatus, 489 Tartar emetic in espundia, 629 — — in Indian kala-azar, 626 — — in infantile kala-azar, 627 in Oriental sore, 628 — — in sleeping sickness, 622 Taichenberg, Silvanus surinamensis, 542 Taylor, treatment of bronchial spirochaeto- " ais, 633 Technique, protozoological, fixed and stained material, 747 — — fresh material, 745 notes on, 745-752 Toeth, carious, spirochaete associated with, 122 Tcichomyza fusca, larvse of, habitat, 584 Teissier, mercury in expulsion of Strongy- loides stercoralis, 675 Tclosporidia, 28, 129 — characters, 28, 129 Temnocephalidcp, habitat and habits of, 20 Terebinthine oil in chyluria from Filaria bancrofti infection, 677 Ternidens, characters, 439 — deminutus, 439, 440 habitat, 441 Tcrscsthes, 581 Testis, enlarged, in filariasis, 401 — of Ancylosioma duodenale, 449 Tot rami tus, 57 — and Chilomastix, differential characters, 735, 730 — how differing from Trichomonas, 57 — mesnili, causal agent of colitis, 57 — — Fanapapea intestinalis identical with, 57 — — habitat, 57 — — synonyms, 57 Tetranychidce (spinning 'mites), characters of, 488 Tctranychufl, 488 — molestissimmiis , geographical distribu* tion, 488 itching produced by, 488 — - felariuit, var. Thomson, J. D., researches on Trypanosoma lewisi, 89, 90, 92 Thomson, J. G., and Fantham, cultivation of Babesia (Pironlasma) canis by Bass's method, 172 nuclear phenomena of Babesia canis in cultures, 176 see also Fantham and Thomson, J. G. Thomson, J. G., and Sin ton, culture of Trypanosoma rhodesicnse , 82, 83 culture of trypanosome forms of T, gambiense, 76 medium employed by, for growth of Trypanosoma gambiense and T. rhodesiense, 745 and Thomson, D., methods of cultiva- tion of malarial parasites, 171, 172 number of merozoites of malig- nant tertian parasite, 168 spirochsetes in alimentary tract, 741 Thornhill, toxic symptoms following thymol administration, 686 " Thymni " or tamne of Kabyles, 598, 725 Thymol, administration of, in expulsion of ancylostomes, 685, 686 mode of, 685, 686 of ascarides, 69^ 894 THE ANIMAL PARASITES OF MAN Thymol, adminiHtration of, in expulsion of Oxyurid{p, 697 of Strongyloides stercoralis, 675 • in flagellate dysentery, 624 in Trichtiris trichiiira infection, 679, 680 followed by benzene en emata, 680 toxic symptoms following, 686 — enemata in arrest of tricbinosis, 681 in expulsion of ascarides, 694 Thymoluria, 686 Thymotol, administration in ancylosto- miasis, 686 Thyroiditis, parasitic, 87 — see also Trypanosomiasis, Brazilian Thysanopterat characters, 531 Tick, stages of life-cycle of Babesia cnnis and B. hovis in, 176, 177 — bites, paralysis due to, 613 — or relapsing fever, 116, 630 African, carrier of, 116, 496, 630 ~ importation into Persia, 613 pathogenic agent, 116 — paralysis, cause of, 504 Ticks, transmission of piroplasmosis by, from recovered to uninfected animals, 178 Tiger, host of Paragonimus westermannii, 250 Tinea rotunda, see Ascaris lumbricoides Toad, rectum and urinary bladder of, Opalina parasitic in, 207 Todd, on leucocytogregarines in birds, 154 — tick paralysis, 613 — see also Button and Todd Tommasi-Grudeli, early researches on malaria, 156 Tomsk, Opisthorchis felineus, human para- site most frequently found at autopsies at, 253 Tongue, cysticercus of, 663 Townsend, Simulium occidentalis, 579 Tox ascaris, characters, 465 — limhata, morphology, 466 ovum of, 466 synonyms, 466 Toxoplasma, 112 — hosts of, 113 — pyrogenes, association with splenome- galy, 113 ?" Toxorhynchites, characters, 563, 570 Trachea, ascarides invading, 691 Trachoma bodies in infected epithelial cells of conjunctiva. 209 (fig. 119) so-called, cultivation, 210 Trematoda. endoparasitic life spent in in- termediate and final host, 18 — relation to Turbellaria, 19 Trematodes (sucking worms or flukes), 212 — a«?e attained by, 230 — alimentary canal, 217 — asexual generations, 224, 225 — cercaria (larval sta:jes), 225, 227, 228 — cirrus sac, 221 — - copulation in, 222 cross, 222 I Trematodes, development, 12, 222 embryonic and post-embryonic, 224 final, conditions necessary for, 225 — developmental cycle, 229 — digenetic, adult, animals harbouring how infected, 226 development, 224, 226 miracidia of. 226 — endoparasitic, biology of, 229 hosts and habitat of, 229 — excretory bladder, 219 system, 219 terminal flame cell, 219 — food of, 218 — found in man, classification, 230 — genital pore, 222 — intestine of, variation in, 217 — investing layer of, 213 — Laurer's canal of, 221, 222 — metraterm of, 221, 222 — miracidia of, 223, 224 — morphology of, 212 — movements of, 216 — muscular system of, 214 — nervous system of, 216 — organs of sense, 216 — origin of, 12 of parasitism in, 20 — ova of, deposition, 223 formation, 223 — paretachyma of, 213 muscles of, 214 — redisB of, 225, 226, 227, 228 — salivary glands, 217 — sexual organs, 220 deviation from typical position (footnote). 222 female, 220, 221 male, 220 — shell gland secretion in, 223 — sporocyst of, 225, 227 — suckers of, 213, 214 — and turbellaria, genetic relationship be- tween, 20 Treponema, 114. 115, 123 — calliqyrum, 126 — cultivation of species from human mouth, 128, 741 — macrodentitim, 128 — microdentium, 128 — morphology, 124 — 7nucosum, 128 — pallidum, 114 causal agent of syphilis, 124 — — cultivation of, method, 125 difficult to find in tertiary eruptions of syphilis. 125 granule formation, 124, 125, 127 morphological and pathogenic varia- tions, 126 morphology, 124, 125 Spirochcefa refringens associated with, 122 synonyms, 124 — pertenue, cultivation, 128 granule forniation, 127 INDEX 895 Treponema pertenue, mode of infection, 128 morpnolop^y, 127 pathogenic agent of yaws, 114, 127 reasons for considering specific cause of yaws, 128 — species of, association with pyorrhoea alveolaris, 128 Treutler, filaria associated with phthisis, 408 — parasite, probably liver-fluke, in vein, 243 Triaenophorus, excretory vessels, island formation, 292 — plerocercoid of, 300 Triatoma megista, discovery of Trypano- soma crazi in, 83, 84 phases of development of Trypano- soma cruzi in, 87 preventive measures against, 623, Triboulet, Ascaris infection in relation to appendicitis, 653 Trichina spiralis, 423 Trichinella, 421 — development in definite host, 18 — spiralis, 421 development of, 373 history of, 423, 424 geographical distribution not in correspondence with occurrence of trichinosis in man, 427, 428 hosts of, 6 in man, percentage of invasion according to nationalities determined by post-mortem examination, 428 infection by, 680 distribution in body after, 424 see also Trichinosis invasion and encystment in muscles, 424, 425 mammals in which developed experi- mentally, 421 infected by, in order of frequency, 421 inhabited by, 421 morphology, 421 normal hosts of, 427 symptoms produced by, in periods of invasion, dissemination and encystment, 424, 425 viviparous nematode, 371 Trichinellse, development in encysted con- dition, 427 — encysted, in man and other mammals, early observations of, 423 — fatal case of infection by, 423 — feeding experiments with, 423 THchinellidas, 419 — characters, 375 TrichinellintB, 421 Trichinosis, amount of prevalence in North America, 428 — diagnosis, 681 by blood examination, 681 — epidemics of, 423 in Germany, 423, 429 — geographical distribution, 428 Trichinosis in man, geographical distribu- tion of Trichinella spiralis not in cor- respondence with occurrence of, 427,428' — prophylaxis against, 429, 431 — symptoms of, 424, 425, 680 — treatment, before and after development, 681 Trichocephali in appendix, 655 Trichocephalus anaemia, 651 — infection by, effects of, 651 in relation to appendicitis, 653 — lacks intermediate nost, 21 Trichomona^ds, habitat in body, 55, 735 — question of cysts of, 66 Trichomonas, 52 <— characters of, 52 — diarrhoea due to, 57, 624, 734 — from gut and caecum of rat, 735 — hominis same as T. intestinalis, 54 — intestinalis, 45, 54 axostyle of, 55 characters of, 55 flagella of, 55 relation to T. vaginalis, 54 spherical contracted forms in mice, 56 transmission, modes of, 56 — points of difference of Tetramitus from, 57 — regions of body other than intestine in which found, 55, 56 — vaginalis, 52, 760 characters of, 52, 53 flagella of, 53. nucleus of, 53 presence in urethra of malcj 53 Trichomoniasis, human, recent researches in, 734 — oral, treatment, 625 — vaginal, treatment, 625 Trichopalpus, 603 — larvae, characters and habitat, 603 — ohscurus, 603 Trichoptera, characters, 531 Trichosoma crassicaudum, female parasitic, 4 habitat of, 4 T richostrongylincs , characters and habitat, 433 Trichostrongylus, morphology, 434 — instabilis, habitat, 435 hosts of, 435 in man, cases recorded, 435 morphology, 434 — probolurus, habitat, 435 hosts of, 435 morphologfy, 435 — vitrintis, hosts of, 436 morphology, 435, 436 TrichotrachelidoB, oesophagus of, 363 — unicellular cutaneous glands of, 3(51 TrichurincB, 419 Trichuris, morphology, 419 — alcocki, 421 — cameli, 421 — campanula, 421 — crenata, 421 infection with, 420 896 THE ANIMAL PARASITES OF MAN Trichuris depressiuscula, 420, 421 infection with, 420 — discolor, 421 — giraffes, 421 — globulosa, 421 — nodosus, 421 — ovis, 421 infection with, 420 — trichiura, habitat in man, 420 infection with, sources, 679 symptoms, 679 treatment, 679 mammals inhabited by, 421 mode of attachment to wall of in- testine, 679 morphology, 419 ova, development of, 420 embryo-containing, 420 — infection by, 420 parasitic in large intestine, 678 percentage found at autopsies, 420 synonyms, 419 — unquiculata, 421 Trinidad, mosquito worm in, 598 Triodontophorus, bursal formula (foot- note), 439 Troglotremido!, 249 — morphology, 232 TrombidiidcB, characters, 485 Trombidium, 485 — fuliginosum, 486 — gymnopterosum, 486 — serraticeps, 486 — tlalsahuate, skin affections set up by, 486 Trophozoites of Coccidia, 140, 143 — of Entamoeba tetragena, 39, 40 — of gregarines, 132 — of malarial parasites, 159 — of Microsporidia, 185 — of Myxosporidia, 182 Tropical Diseases Bureau Tiulletin, founda- tion of, 69 Tropical sore, see Oriental sore Trouessart, Histioqaster (entomophagus ?) spermaticus, 515 Trypan-blue treatment of piroplasmosis, 178 dosage for dogs, horses and cattle, 178 Trypanophis, 63 Trypanoplasma, characters of, 63 — hosts of, 63 Try pan opl asms in fish, 68 Trypanosoma, 67 — americanum, 69 — boylei, 99 experimental infection with, 99 host of, 99 — brucei. 93, 94 ■ and T. rhodesiense, question of dis- tinrtion or identity, 80, 83. 94 blepharoplastless strains. 75 effect of s^rum reactions on, 80 immunization against, does not pro- tect against infection by T. rhodesiensf, 80 in antelope, 76 innocuous to big game. 70 invasion of salivary glands of Glos' sina palpalis, 75 latent forms of, 77 INDEX 897 Trypanosoma gambiense, morphology, 72 • in circulating bloody 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 arseno- phenyl-glycin, how effected, 93 transference from blood of rat to blood of snake, 102 — — transmission of, 83 — iianum, 100 — nigeriense, 76 — noctuce, 69, 737 — pecaudi, 95 causal agent of balori in sheep and equines, 95 posterior nuclei in, 83 — pecorum, 100 — rhodesiense, 69, 76 and T. hrucei, question of distinction or identity, 80, 83, 94 animal reactions, 78 cause of Bhodesian sleeping sickness, 69, 76, 605 cultivation of, 83 — medium used for, 745 developmental cycle in Olossina mor- sitans, 81 effect of serum reactions on, 80 Glossina morsitans transmitting, 608 immunization against T. gamhiense 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. 