Chapter XLVI: Appendix: On Trematoda and Nematoda (8)

-- -- human, 7

-- influence on host, 8

-- invading many hosts, 6

-- limited to closely related hosts, 6

-- -- to one species of host, 6

-- migrations in host, injuries set up by, 9

-- movements of, disorders set up by, 9

-- occasional (temporary), 1

-- origin of, 10

-- permanent, bodily changes in, 3

-- -- clasping and clinging organs in, 4

-- -- classes of, 2

-- -- hermaphroditism in, 4

-- -- loss of organs in, 3

-- -- (stationary), 1, 2

-- transference from one host to another, 7

Parasitic life, advantages of, 20

Parasitism, facultative, 7

Pariah dogs, liver of, habitat of _Paropisthorchis caninus_, 257

-- -- North-west Provinces, India, percentage infected with
_Paropisthorchis caninus_, 257

Paropisthorchis, 255

-- _caninus_, genital pore, 255

-- -- habitat, 257

-- -- morphology, 255

-- -- seminal vesicle, 257

-- -- synonyms, 255

-- -- uterine coils, 257

-- -- vitellaria, 255

Partridges, _Plasmodium relictum_ cause of fatal disease in, 170

Pasquale, see _Kruse and Pasquale_

Pasteur, L., researches on silkworm disease, 184

Patterson, maggots of Pycnosoma removed from orbital cavity, 588

Patton, genus _Crithidia_, 104

-- _Herpetomonas muscæ domesticæ_, 102

-- _Piroplasma gibsoni_, 177

-- places Leishman-Donovan body in genus _Herpetomonas_, 107

-- probable transmission of _Leishmania_, 107, 108

-- and Cragg, life-history of _Lyperosia exigua_, 610

Peacock, observation of encapsuled Trichinellæ, 423

Pébrine bodies or _Nosema bombycis_ of _Arthropoda_, 184

_Pediculidæ_ (lice), characters, 532

_Pediculoides ventricosus_, effects on man, 489

-- -- morphology, 489

-- -- shape of pregnant female, 489

-- -- synonyms, 489

_Pediculis capitis_ (head louse), characters and morphology, 532, 533

-- -- geographical distribution, 533

-- -- habitat, 533

-- -- infection by, 709

-- -- -- causing eczema, 709, 710

-- -- -- diagnosis, 710

-- -- -- greater prevalence among females, 709, 710

-- -- -- remarkable instances, 710

-- -- -- resulting in blepharitis and conjunctivitis, 710

-- -- -- -- in plica polonica, 710

-- -- -- treatment, 710

-- -- mouth parts of, 533

-- -- ova of, 533

-- -- prophylaxis against, 615, 616

-- _vestimenti_ (clothes louse), characters, 533

-- -- habitat, 533

-- -- infection by, 710

-- -- -- lesions and symptoms following, 711

-- -- pest among soldiers during campaigns, 533

-- -- prophylaxis against, 615, 616

-- -- transmission of relapsing fever by, 120, 630

Peenash (nasal myiasis), 588, 715

-- ending in fatal meningitis, 716

Peiper, cause of ancylostome anæmia, 648

Pelagutti, treatment of cutaneous and muscular cysticerci, 663

Pelletierinum as vermifuge, 673

Pelvic and abdominal organs, blood-supply of, as illustrating
distribution of _Schistosoma hæmatobium_ in body, 272

Pelvis, female, Oxyuris encapsuled in, 657

_Pentastoma armillatus_, hosts of, 528

-- _denticulatum_, former name of larval stage of _Linguatula
rhinaria_, 525, 526

-- _moniliformis_, hosts and habitat of, 528

-- -- synonyms (footnote), 528

_Pentastomidæ_, references to, 528

Pentateuch, “fiery serpents” mentioned in, probable identification, 386

_Pentatrichomonas bengalensis_, 624, 735

Pereira, case of chorea cured after expulsion of Tænia, 648

Perinæum, tumours of, association of _Dioctophyme 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 intestinal 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

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

Philæmatomyia, position of genus, 611

-- _insignis_, 611

Philippine Islands, experiments on amœbæ in, 618

Philips, eucalyptus oil in expulsion of ancylostomes, 687

Phillips, L. P., on Musgrave and Clegg’s medium, 743

-- -- treatment of balantidian dysentery, 637

_Phlebotominæ_, characters, 581

Phlebotomus, blood-sucking, 581

-- characters, 581

-- _duboscii_, 582

-- _intermedius_, 582

-- geographical distribution, 581

-- -- -- of species, 582

-- larvæ of, habitat, 582

-- _longipalpis_, 582

-- _papatacii_, 581, 582

-- _squamiventris_, 582

_Phonergates bicoloripes_, 541

Phoniomyia, characters, 565

_Phora rufipes_, 589

-- -- larvæ (maggots) of, habitat, 583

_Phoridæ_, characters, 582

Phthiriasis, agents of, 533

_Phthirius inguinalis_ (crab louse), characters, 534

-- -- habitat, 534

-- -- infection by, diagnosis, 712

-- -- -- how effected, 711

-- -- -- lesions and symptoms following, 711, 712

-- -- -- sites of body affected, 711

-- -- -- treatment, 712

-- -- rapid reproduction of, 534

-- _pubis_, prophylaxis against, 616

Phthisis, filaria associated with, 408

Physaloptera, habitat and hosts of species, 460

-- _caucasica_, morphology, 461

-- _mordens_, geographical distribution, 461

-- -- habitat and host, 461

-- -- morphology, 461, 462

-- morphology, 460

_Physalopteridæ_, 375, 460

Phytoparasites, 1

Pierantoni, _Agamofilaria labialis_, 407

Pig concerned in transmission of _Balantidium coli_, 202

-- development of _Trichinella spiralis_ in, 426, 427

-- domestic, normal host of _Cysticercus cellulosæ_, 332

-- echinococci in, 346

-- geographical distribution of _Tænia solium_ corresponds with
that of, 334

-- host of _Paragonimus kellicotti_, 250

-- intestine of, _Fasciolopsis buski_ in, 246

-- _Metastrongylus apri_ in, 433

-- organs infected with echinococcus, percentage of frequency, 347

-- rectum of, _Balantidium coli_ present in, 202

-- _Sarcocystis miescheriana_ in, 190

-- _Sarcosporidia_ in, 187

-- trichinous, proportion to healthy, in Prussia, 429, 430

-- _Trypanosoma simiæ_ virulent to, 100

Pigeon lofts inhabited by _Argas reflexus_, 506

_Piophila casei_, characters, 583

-- -- larvæ of, found in fæces, 583

-- -- -- in nose, 720

Piroplasma, 172, 173, 174

-- see _Babesia_

-- _gibsoni_, 177

-- hosts of, 173, 174

_Piroplasmidæ_, 172, 742

-- genera of, 174

Piroplasmosis, treatment of, 178

-- -- by trypan-blue, 178

-- -- symptoms of, 178

-- -- transmission by ticks from recovered to uninfected animals, 178

Placobdella, 482

-- _catenigera_, geographical distribution, 482

Plague, fleas carriers of, 543, 547

Planont, 185

Plants, flagellosis of, possible connection with leishmaniasis, 739

Plasmodium, 151, 742

-- _falciparum_, see _Laverania malariæ_

-- _malariæ_, 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 hæmamœba type of _Hæmosporidia_ 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, 171

-- _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

-- -- lesions set up by, not marked, 634

-- -- life-cycle of, 160, 164

-- -- merozoites of, 165

-- -- -- migration, 165

-- -- micro- and macrogametocytes of, 165

-- -- pigment granules, 165

-- -- 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

-- hermaphroditic, 211

-- integument of body of, 211

-- method of reproduction, 211

-- morphology, 211

Plerocercoid, definition of, 301

Plerocercus, definition of, 301

Pleuræ, invasion by _Paragonimus ringeri_, 251

Plica polonica due to head louse infection, 709, 710

-- -- -- -- -- -- treatment, 710

Plimmer, H. G., treatment of sleeping sickness with antimony, 623

-- -- and Bradford, Sir J. Rose, _Trypanosoma brucei_, 93

Pliny, _Ascaris lumbricoides_ known to, 464

_Pneumocystis carinii_, 90

Pneumocysts in rats, 90

Pocock, geographical distribution of _Ornithodorus moubata_, 508, 509

Podophyllin in expulsion of ancylostomes, 687

Polar capsule, 181, 183, 184, 186

-- filament, 183, 184, 186

Polecat, intestine of, _Isospora bigemina_ 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

_Polymastigina_, 52

Polymitus of _Plasmodium vivax_, 160, 165

-- form of malarial parasites (footnote), 162

Polypus, nasal, caused by _Rhinosporidium kinealyi_, 195, 196

_Polysporea_, 182, 184

_Polysporulea_, 195

_Polystomum integerrimum_, organs of, 218

Ponds, mosquitoes depositing ova in, 553

Pork, cysticerci in, cause of decrease, 334

-- eating of, cause of trichinosis, 423

-- -- means of infecting man with cysticerci, 334

-- inspection of, in prophylaxis against trichinosis, 429

Porocephalus, 523

-- _armillatus_, 527

-- -- synonyms (footnote), 528

-- _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 hæmatobium_ most easily found
_post mortem_ in, 273

-- -- and vena cava, communication between, how formed, 272

-- -- tributaries of, as illustrating distribution of _Schistosoma
hæmatobium_ in body, 272

Porter, A., _Crithidia pulicis_, 111

-- -- generic differences among insect flagellates, 103 (fig. 49)

-- -- _Herpetomonas muscæ domesticæ_, 102

-- -- Leucocytogregarina, 154

-- -- _Theileria parva_, 179

-- see also _Fantham and Porter_

Portschinsky, deposition of ova of _Oestrus ovis_, 598

-- method of destroying _Tabanidæ_, 601

Posner, case of amœbæ in urine, 46

Posselt, cutaneous tumours due to cysticerci, 662

-- reasons for distinction of multilocular from hydatid or unilocular
echinococcus, 358

Post-flagellate stage in herpetomonads, 103

-- -- in Crithidia, 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 epizoötics among, due to _Eimeria avium_, 142

Poultrymen attacked with _Dermanyssus gallinæ_, 493

Poupée-Desportes, Guinea worm infection, 676

Powell, method of destruction of _Sarcophaga_ larvæ, 723

Predtetschensky, expulsion of _Hymenolepis nana_, 661, 662

Pre-flagellate stage in herpetomonads, 103

-- -- in Crithidia, 104

Price, Dodds, 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 _Oxyuridæ_ in nose, 696

_Prostomata_, 230

Protargol in balantidian dysentery, 637

Proteid destruction in ancylostomiasis, 647

-- metabolism in anæmia, 645

Proteosoma, spread of malaria in birds by, 158

Protista defined, 29

-- spirochætes classed among, 115

_Protomonadina_, 52, 60

-- classification, 60, 61

_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 examining, 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 preparations, 746

-- nucleus of, 26, 27

-- organellæ, 29

-- parasitic in blood, culture media for, 744

-- propagation of, 27

-- sectioning tissue parasitized by, 749

-- or bacteria, question whether spirochætes to be classed among, 115

Protozoology, notes on technique, 745–752

-- recent researches in, 733

Prowazek, balantidian dysentery, 637

-- Chlamydozoa, 207

-- _Entamœba bütschlii_, &c., 34

-- -- _buccalis_, 43

-- _Herpetomonas muscæ domesticæ_, 102

-- lamblial diarrhœa, 625

-- variety of _Trichomonas intestinalis_ inhabiting oral cavity, 56

-- and Aragao, filtration experiments with chlamydozoal granules, 209

Prowazekia, characters of, 63

-- _asiatica_, 65

-- _cruzi_, characters, 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 vermicularis_, 695

-- nematode larvæ in blood associated with, 378

Prussia, oxen infected with _Cysticercus bovis_ in, 341

-- percentage of pigs infected with cysticerci in, 334

-- proportion of trichinous to healthy pigs in, 429, 430

Pseudo-helminthes, 8

Pseudomeningitis due to _Ascaridæ_ infection, 649, 650

Pseudo-myxœdematous form of Brazilian trypanosomiasis, 88

Pseudonavicellæ, 129, 130

-- amœboid germs in, 130

_Pseudoneuroptera_, characters, 531

Pseudo-parasites, 6, 8

Pseudophyllidea, morphology, 308

Pseudotæniorhynchus, 576

-- characters, 564

Psorophora, characters, 563, 571

-- ovum of, 557, 558

Psoroptes, characters, 517

Psorospermia of _Arthropoda_, 184

Psorosperms (_Myxosporidia_), discovery of, 181

-- egg-shaped, former name for _Coccidia_, 135

_Psychodidæ_ (owl midges), moth-like appearance of, 581

_Psychodinæ_, 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 lewisi_, 92

-- _pallipes_, 548

-- _serraticeps_ (dog flea), 546

_Pulicidæ_ (true fleas), characters, 543

-- classification of genera, 545

Pulmonary artery, ascarides in, 656

Pumpkin seeds as vermifuge, 673

_Pupipara_ or _Eproboscidæ_, blood-sucking, 611

Purgatives for expulsion of ascarides, 693

-- in arrest of development of trichinosis, 681

Pustules arising from clothes louse infection, 711

Putnam, Oxyuris in appendix, 654

Pycnosoma, characters of, 588

-- and Chrysomyia, distinguishing features, 588

-- _putorium_, spread of amœbic dysentery by, 614

Pyelitis following invasion by _Eustrongylus gigas_, 682

Pygiopsylla, distinctive characters, 545

Pyorrhœa alveolaris, association of _Entamœba buccalis_ with, 43, 734

-- -- -- of species of Treponema with, 128

-- -- treatment, 620

Pyretophorus, characters, 561, 567

Pyronin producing blepharoplastless trypanosomes (_T. brucei_), 101

Q.

Quincke and Roos, species of amœbæ named by, 31

Quinine, administration as preventive against malaria, 636

-- 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 stiedæ_, 145

-- intestinal coccidiosis in, 145, 147

-- intestine of, section infected by _Eimeria stiedæ_, 145

-- kidney of, use in cultivation of _Treponema pallidum_, 126

-- liver of, section through nodule infected by _Eimeria stiedæ_, 147

-- _Sarcosporidia_ in, 187

Rabies, parasite of, cultivation, 210

Radiolaria, characters and habitat, 28

Radium treatment of Oriental sore, 628

Railliet, method of infection with _Trichuris depressiuscula_, 420

Rainey’s corpuscles, 189

Rain-water barrels, mosquitoes depositing ova in, 553, 557

Ramstedt, Oxyuris infection in relation to appendicitis, 653

Ranken, treatment of sleeping sickness with antimony, 623

_Rasahus biguttatus_, bite of, 540

-- -- geographical distribution, 540

-- -- synonyms, 540

Rat attacked by _Dermatophilus_ (_Sarcopsylla_) _penetrans_, 613

-- blood of, transference of _Trypanosoma brucei_ from, to blood of
snake, 102

-- blood parasite, see _Trypanosoma lewisi_

-- gut and cæcum of, Trichomonas from, 735

-- infection with Trichinella, method of, 427

-- -- with _Trichinella spiralis_ in slaughterhouses 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 diminuta_, 326

-- flea (_Ceratophyllus fasciatus_), cysticercoid 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 fasciatus_

-- _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 hæmatobium_ to, 272

-- pathological changes in, due to _Schistosoma hæmatobium_, 274, 275

-- plexus formed in, by superior hæmorrhoidal veins, 272

Redi, origin of flesh maggots, 10

Rediæ of trematodes, 225, 226, 227, 228

_Reduviidæ_, bites of, 537

-- characters of, 537

-- geographical distribution, 537

_Reduvius 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 from, 631

-- -- -- prophylactic measures, 631

-- -- -- symptoms, 631

-- -- -- 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

-- -- prophylactic measures, 630

-- -- spirochætes causing, 115, 120, 122, 508

-- -- transmission by lice, 120, 630

-- -- -- by ticks, 117, 630, 631

-- -- treatment, 630

Remak, investigations of _Coccidia_, 135

Reptiles, hæmogregarines in, 153, 154

-- _Sarcosporidia_ in, 187

Resorcin ointment, application in creeping disease, 732

Respiration, organs of, in _Insecta_, 530

Retinal hæmorrhages in ancylostome anæmia, 646

Reyher, bothriocephalus anæmia, 644, 645

Rhabdites in gastric fluid obtained by lavage, 378

-- _mellio_, presence in vagina, 377

-- _niellyi_, 378

-- -- mode of infection in man, 378

-- _pellio_, induction of facultative parasitism, 377

-- -- morphology, 377

-- -- synonyms, 377

Rhabdonema, alternation of parasitic and free-living generations, 20

-- life-history of, 19

-- propagation of, parasitic generation during free life, 18

Rheins, case of _Oxyuridæ_ in nose, 696

Rhinosporidium, 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

-- _kinealyi_ (or _seeberi_), 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

Rhipicentor, characters of, 497

_Rhipicephalæ_, characters of, 496, 497

Rhipicephalus, characters of, 497

-- species of, transmitting _Theileria parva_, 179

-- _annulatus_, carrier of Texas fever in cattle, 494

-- -- moulting of, 496

-- _appendiculatus_ and _R. simus_, carriers of Rhodesian fever in
cattle, 494

-- _bursa_, transmitting agent of _Babesia bovis_, 177

-- _sanguineus_, geographical distribution, 505

-- -- hosts of, 505

-- -- synonyms, 505

-- -- transmission of leucocytogregarine from dog to dog by, 155

-- -- transmitting agent of _Babesia canis_, 177

_Rhizoglyphii_, characters and habitat, 514

_Rhizoglyphus parasiticus_, characters, 514, 515

-- -- skin disease produced by, 514

Rhizopods, flagella occurring among, 52

-- possible association with poliomyelitis acuta, 47

Rhodesian fever in cattle, carriers of, 494

_Rhodinus prolixus_, bite of, 541

-- -- geographical distribution, 542

_Rhyncobdellidæ_, 482

Rhyncobothrium, scolices of, 305

_Rhyncota_, see _Hemiptera_

_Ricinidæ_ classed among mutualists, 6

Riley, see _Walsh and Riley_

Rinderpest and coccidiosis, 741

-- method of transmission, 742

River fever set up by kedani mite in Japan, 487

Rivolta, experimental infection with _Coccidia_, 136

-- on _Sarcocystis lindemanni_, 193

Robertson, Miss, development of _Trypanosoma gambiense_, 74, 75

-- -- -- -- -- in _Glossina palpalis_, 74, 75

-- -- forms of _Trypanosoma gambiense_, 73, 737

Rocky Mountain spotted fever, carrier of, 496

-- -- tick fever, carrier of, 503

-- -- -- -- mortality, 504

Rodenwaldt, distribution of larvæ of _Filaria immitis_ in body, 393

-- periodicity of larvæ of _Filaria bancrofti_ in peripheral blood, 393

Rogers, Sir L., agent transmitting kala-azar, 713

-- -- -- cultivation of _Leishmania donovani_, 105, 106

-- -- -- places Leishmann-Donovan body in genus _Herpetomonas_, 107

-- -- -- transmission of surra by Chrysops, 601

-- -- -- treatment of amœbic dysentery, 618

-- -- -- treatment of Indian kala-azar, 626

-- -- -- -- of pyorrhœa alveolaris, 620

Rokitansky, perforation of intestine by Ascaris, 655

Romani, agglutinating hæmolytic action of serum of ancylostome
patients, 648

Romanowsky stain, 749

-- -- slightly modified, formula of, 750

-- -- underlying principle of, 750

Roos, presence of cercomonads in gangrenous lung, 62

-- and Harris, penetration of intestinal blood-vessels by amœbæ, 36

Rosenquist, proteid metabolism in anæmia, 645

Ross, E. H., _Treponema pallidum_, 124

Ross, Sir Ronald, campaign against mosquitoes in prevention of
malaria, 636

-- -- -- development of malarial parasite in mosquito traced in
_Plasmodium relictum_ 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 variation of trypanosomes in
blood, 78

-- -- -- -- -- -- method of determining number of trypanosomes in
blood, 747, 748

Rossia, characters, 568

Rossiella, morphology, 174

-- _rossi_, 174

Rostellum of _Cestoda_, 289

Rothschild, classification of genera of _Pulicidæ_, 545

Roubaud, cause of myiasis in French West Africa, 614

-- life-history of _Cordylobia anthropophaga_, 614

-- _Pycnosoma putorium_, 614

Rovelli, larval stage of _Hymenolepis diminuta_, 327

Row, experimental production of Oriental sore, 109

-- treatment of Oriental sore, 628

Rudolphi, origin of helminthes, 12

Ruffer, lesions produced by _Oxyuris vermicularis_, 695

Runchiomyia, characters, 565

S.

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 pulmonalis_, 56

Saline solution, physiological, lavages of, in myiasis, 719

Salol as tapeworm drug, 674

Salt water, mosquito larvæ 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 hæmorrhages in ancylostome anæmia, 646

Sandal oil in chyluria from _Filaria bancrofti_ infection, 677

Sand flea, see _Dermatophilus_ (_Sarcopsylla_) _penetrans_

-- flies, 577

-- -- and fever due to them in North China, 613

-- -- biting in Hampshire, 579

Sandflies, haunts of, 613

-- -- see also _Simulium_

Sandler, trichocephalus anæmia, 651

Sandwith, F. M., toxic symptoms following thymol administration, 686

-- -- treatment of bilharziasis, 643

Santonin in bilharziasis, 643

-- in expulsion of ascarides, 692

-- -- of _Oxyuridæ_, 697

-- in intestinal myiasis, 728

Sapo viridis and tar, application in creeping disease, 732

Sarcocystin, isolation of, 191

_Sarcocystis bertrami_, 193

-- _blanchardi_, 193

-- -- from ox, 190

-- _colii_, 193

-- -- spore, 193

-- _hueti_, 193

-- _lindemanni_, 193

-- _miescheriana_, 188, 193

-- -- from pig, 190

-- _muris_, 193

-- -- deadly to host, 191

-- -- experimental infection with, 191, 192

-- -- gymnospores of, 191

-- -- spore of, site of sarcocystin, 192

-- of muscles, 191

-- pansporoblasts of, 189

-- recognition from other foreign bodies, 188

-- spores of, 189

-- _tenella_, 193

-- -- from sheep, 190

-- -- spores of, 191

-- -- toxin isolated from, 191

_Sarcodina_, 27, 29

-- characters and habitat, 27

Sarcoid globules in miracidium of _Schistosoma hæmatobium_, 276

_Sarcophaga carnosa_ (flesh fly), characters, 589

-- -- larvæ of, 589

-- -- -- regions of human body invaded by, 589

-- -- viviparous, 589

-- _chrysostoma_, 590

-- _hæmatodes_, 589

-- _hæmorrhoidalis_, 589

-- _magnifica_, geographical distribution, 589

-- -- larvæ of, regions of human body invaded by, 589

-- -- references to, 589

-- _plinthopyga_, probably concerned in dissemination of yaws, 590

-- _ruficornis_, 589

-- _wohlfahrti_, larvæ of, method of destroying, 723

-- -- -- unusual situations of, 723

-- -- nasal myiasis from, 722, 723

_Sarcopsyllidæ_, characters, 543

Sarcoptes, characters, 517

-- species transmissible from domestic animals to man, 520

-- _auchenii_, 520

-- _canis_, 520

-- _dromedarii_, 520

-- _equi_, 520

-- _leonis_, 520

-- _minor_, hosts of, 520

-- _ovis_, 520

-- _scabiei_, characters, 518

-- -- infection by, disease produced by, 704

-- -- -- see also _Scabies_

-- -- synonyms, 518

-- -- -- _crustosæ_, 519

-- -- var. _hominis_, 519

-- -- -- -- development of, 519

-- -- -- -- excavation of tunnels in human epidermis by, 517, 519

-- -- -- -- transmission of, natural and artificial, 519

-- _suis_, 520

-- _vulpis_, 520

_Sarcoptidæ_ (itch mites), characters, 516

-- development, stages in male and female, 517

-- hosts of, 516

-- rate of breeding, 517

_Sarcoptinæ_, 517, 518

_Sarcosporidia_, 129, 187, 193

-- chambers of, 189

-- characters and habitat, 28, 188

-- experimental transmission, 191, 192

-- fatal to sheep, 188

-- hosts of, 187

-- in man, 193

-- morphology, 188

-- muscles affected, 188

Sarcosporidiosis, possible percentage of animals affected by, 191

Scabies, 704

-- diagnosis, 705

-- -- from occupational eczema, 706

-- mite tracks of, 705

-- 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 amœbæ, 31

-- cytological changes during encystment process of _Entamœba coli_, 33

-- infection by trichomonads, 56

-- intensity of infection with _Entamœba coli_, 33

-- on _Leydenia gemmipara_, 49

-- on _Paramœba hominis_, 44

-- penetration of red blood corpuscles by sporozoites of tertian
parasite, 159

-- relapses in malarial fever, 161

-- researches on _Coccidia_, 137, 138, 139

-- -- on _Entamœba histolytica_, 34, 37

-- _Treponema pallidum_, 114

Schaudinn’s fluid, 748

Scheube, lung-fluke disease, 639

Schewiakoff, movements of gregarines, 131

Schiller, Ascaris and Oxyuris infection in relation to appendicitis, 653

-- effects of trichocephalus infection, 651

Schistocephalus, pleroceroid of, 300

Schistosoma, morphology, 269

-- synonyms, 269

-- cercariæ, 753

-- _hæmatobium_, 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 gall-bladder, 274

-- -- in hæmorrhoidal veins, 273

-- -- in lungs, 274

-- -- in vesico-prostatic plexus, 273, 274

-- -- infection by, 641

-- -- -- see also _Bilharziasis_

-- -- male, anterior end, diagram showing organs, 271

-- -- -- carrying female in canalis gynæcophorus, 270

-- -- -- diameter, 273

-- -- -- morphology, 270

-- -- -- and female in copulâ, transverse section through, 271

-- -- means of access to descending colon, rectum, anal canal,
bladder and caval system, 272

-- -- miracidium of, sarcoid globules in, 276

-- -- most easily found _post mortem_ in portal vein and liver, 273

-- -- ova _in utero_, diameter, 273

-- -- -- lateral spined, 273

-- -- -- -- -- origin of, 273

-- -- ovum of, 277

-- -- pathological changes in rectum and bladder due to, 274, 275

-- -- synonyms, 270

-- _japonicum_, 277

-- -- anterior end with testes, posterior end with point of union of
cæca, 278

-- -- female, morphology, 278

-- -- from dog, 280

-- -- -- egg from fæces, 280

-- -- -- uterine egg, 280

-- -- habitat, 280

-- -- liver showing eggs in the intra- and interlobular connective
tissue, 282

-- -- male, morphology, 277

-- -- -- and female in copulâ, 279

-- -- mode of infection by, 279

-- -- ova of, 278

-- -- -- from human liver, showing “spines” and “hoods” at opposite
pole, 279

-- -- -- sites in which found in body, 282

-- _mansoni_, 754

_Schistosomidæ_, 269, 753

-- morphology, 233

Schizocystis, 135

Schizogony absent in _Eugregarinea_, 134

-- in _Coccidiidea_, 138

-- in _Leucocytozoa_, 153

-- of malarial parasites, 161, 172

_Schizogregarinea_, 135

_Schizotrypanum cruzi_, 83

Schleip, blood examination in diagnosis of trichinosis, 681

Schlesinger, intestinal myiasis, 727

Schlüter, hæmorrhagic enteritis from Strongyloides infection, 674

Schmidt, larvæ in nose in enormous numbers, 716

-- _Trichomonas pulmonalis_, 56

Schneider, A., on _Coccidia_, 137

-- -- on Eimeria, 142

-- -- on gregarines, 130

Schuberg, copulation in _Coccidia_, 137

-- immunity of _Ornithodorus moubata_ against infection with
_Spirochæta duttoni_, 119

Schüffner, peculiar fever resembling typhoid, 613

Schüffner’s dots, 165, 166, 171

Schultz, on _Coccidia_ in cattle, 741

Schupfer, typhoid lumbricosis, 650

Schwankhaus, Ascaris infection in relation to appendicitis, 653

Schweriner itch following infection by ancylostomes, 684

Schwetz, life-history of _Auchmeromyia luteola_, 614

Scolex of tapeworms, 300, 303, 304

-- -- morphology, 304

Scolopendra in maxillary and frontal sinuses, 721

Screw worm, Indian, see _Pycnosoma_

-- -- fly, see _Chrysomyia_ (_Compsomyia_) _macellaria_

Scutomyia, characters, 563

Seal, host of _Dibothriocephalus latus_, 315

Sebirol as vermicide, 672

Seeber, Rhinosporidium described by, 197

Sehrt, abscess of omentum with Ascaris ova in pus, 657

Seidelin, association of Paraplasma bodies with yellow fever, 180

Seifert, blood-stained diarrhœa from _Strongyloides stercoralis_
infection, 674

Selenidium, 135

Sellards, see _Walker and Sellards_

Senevet, herpetomonad flagellate in cultures of blood and organs of
geckos, 739

Senna, syrup of, in expulsion of ancylostomes, 686

Sense, organs of, lacking in parasitic nematodes, 366

_Sepsidæ_, characters, 583

-- larvæ (maggots) of, 583

Septicæmia terminating nasal myiasis fatally, 718

Sergent, transmission of relapsing fever, 120, 121

Sergent, Ed. and Et., herpetomonad flagellate in cultures of blood
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 hominis_, 210

Serous fluid, bodies resembling amœbæ found in, 46

Serum diagnosis of echinococcus, 359

-- -- -- complement deviation, 359

-- -- -- precipitin reaction, 359

-- human, action on _Trypanosoma rhodesiense_, 80

-- immune, action on _Trypanosoma rhodesiense_, 80

Setaria, habitat, 407

-- morphology, 407

-- _equina_, hosts and habitat of, 408

-- -- morphology, 408

-- -- synonyms, 408

-- (_Filaria_) _hæmorrhagica_, 408

-- _labiata papillosa_, 408

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 cellulosæ_ in, 337

-- echinococci in, 346

-- heart-water fever in, carrier of, 493

-- how infected by _Fasciola hepatica_, 226

-- liver-fluke disease in, death from apoplexy in first period, 240

-- -- -- period of anæmia, 240

-- -- -- -- of immigration, 240

-- -- -- -- of migration of flukes, 241

-- -- -- -- of wasting, 240

-- -- -- ravages caused by, 238

-- organs infected with echinococcus, percentage 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 amœbæ 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 Tæniæ, 14

-- explanation of bladder worms, 14

-- feeding experiments with _Tænia echinococcus_, 356

-- investigations of _Gregarinida_, 129

-- observation of Pseudonavicellæ, 129

-- psorosperms, 181

-- views as to development of Helminthes, 13

Siedlecki, researches on _Coccidia_, 137

Siegel, Cytorhyctes, 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

_Simulidæ_, 577

Simulium, bite of species of, 578, 579

-- characters, 577

-- larvæ of, 578

-- life-cycle of, 578

-- wing of, 579

-- _buissoni_, possible connection with spread of leprosy, 579

-- _columoaschensis_, geographical distribution, 578

-- _damnosum_, geographical distribution, 578

-- _griseicollis_, geographical distribution, 579

-- _latipes_, 579

-- _meridionale_, possible carrier of chicken cholera, 579

-- _occidentalis_, 579

-- _wellmanni_, 579

Sinton, culture of trypanosome forms of _T. gambiense_, 76

-- -- of _T. rhodesiense_, 83

-- _Prowazekia urinaria_, 64, 65

_Siphunculata_, 532

-- see also _Pediculidæ_

Skin affections caused by cereal mites, 489

-- -- due to _Dermanyssus hirundinis_, 492

-- -- set up by _Leptus autumnalis_, remedies against, 702

-- -- -- by _Trombidium tlalsahuate_, 486

-- disease caused by larvæ of _Dermatobia noxialis_, 725

-- -- due to young nematodes in dogs, 378

-- -- produced by _Rhizoglyphus parasiticus_, 514

-- diseases set up by penetration of larvæ of _Ancylostoma
duodenale_, 455

-- -- -- -- -- -- -- various names for, 455

-- filaria infection of, 378

-- infection by _Ancylostoma duodenale_ through, 683

-- -- by larvæ of _Ancylostoma duodenale_, 454, 455

-- lesions due to _Sparganum mansoni_, 318

-- mole, 599

-- parasites of dogs and cats infecting them with _Dipylidium
caninum_, 323

-- surface of, larvæ on, 721, 722

Skusea, characters, 563

Slaughter-houses, infection of rats with Trichinella in, 427

Sleeping sickness, 68, 69, 72, 76, 620

-- -- association of trypanosomes with, 68

-- -- cerebral stage, 621

-- -- due to _Trypanosoma gambiense_, 68, 72, 620

-- -- -- -- _rhodesiense_, 69, 76, 620

-- -- -- -- -- symptoms, 622

-- -- febrile or glandular stage, 621

-- -- incubation period, 621

-- -- investigation of, 68

-- -- parasites producing, 72, 76, 605

-- -- pathology of, 621

-- -- preventive measures, 623

-- -- Rhodesian, daily number of trypanosomes in blood from case of, 79

-- -- transmission of, 68, 605, 607, 608

-- -- -- experimental (with apes), 68

-- -- treatment by arsenic and arsenical preparations, 622, 623

-- -- -- by atoxyl, 622

-- -- -- by tartar emetic, 622

-- -- -- must be commenced in early stages to be effective, 622

_Sleeping Sickness Bureau Bulletin_, foundation of, 69

Sloth, blood of, inhabited by _Endotryparium schaudinni_, 99

Smith, Theobald, experimental infection of mice with _Sarcocystis
muris_, 191

-- and Barrett, Endamœba, 734

-- -- _Endamœba gingivalis_, 733

-- -- treatment of oral endamœbiasis, 620

Smith and Kilborne, 174, 176, 177

-- and Weidman, _Entamœba mortinatalium_, 45

Smithia, morphology, 174

-- _microti_, 174

-- _talpæ_, 174

Snake, blood of, transference of _Trypanosoma brucei_ to, from blood
of rat, 102

Soamin in sleeping sickness, 623

Soda, bicarbonate, with iodoform in expulsion of ascarides, 694

-- salicylate of, lavages of, in nasal myiasis, 719

Soldiers, _Pediculus vestimenti_ pest among, during campaigns, 533

-- prophylaxis against clothes lice among, 616

Solium, derivation of specific term (footnote), 331

Souma in bovines and equines, causal agent, 100

Space parasites, 20

_Spaniopsis tabaniformis_, 614

Sparganum, 317

-- _mansoni_, 317

-- -- cephalic end, 318

-- -- diagnostic signs of presence, 659

-- -- discovery of, 317

-- -- geographical distribution, 659

-- -- 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_ (_?_) _kilimaræ_, 407

Spermatozoa of _Trematoda_, no essential difference in structure
from those of other animals, 222

_Sphærularia_, nematodes hatched from eggs of, 5

Spiders, see _Arachnoidea_, 483

Spinal ganglia of rabid monkeys, cultivation, 210

Spinning mites, see _Tetranychidæ_

Spirochæta, 115

-- _aboriginalis_, association with granuloma inguinale, 122

-- _acuminata_, 122, 128

-- _anodontæ_, 114

-- _anserina_, 119, 122

-- _balbianii_, 114

-- _berbera_, agent of North African and Egyptian relapsing fever, 122

-- _bronchialis_, 122, 632, 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 results, 118, 119

-- -- -- immunity of _Ornithodorus moubata_ against, 119

-- -- transmission of, 739

-- _eurygyrata_, 122

-- _gallinarum_, 119, 122

-- -- agent of transmission, 119

-- -- appearance in hæmocœlic fluid of _Argas persicus_, 119

-- -- cultivation of, 123

-- -- fatal to fowls, 119

-- _gigantea_, 114

-- _granulosa_, 116

-- _hachaizæ_ in cholera motions, 122

-- _laverani_, small size of, 122

-- _marchouxi_, see _Spirochæta gallinarum_

-- _muris_, 122

-- _novyi_, agent of North American relapsing fever, 122

-- -- cultivation of, 123

-- _obermeieri_, see _Spirochæta 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

-- _schaudinni_, agent of ulcus tropicum, 122

-- _stenogyrata_, 122

-- _theileri_, 122

-- _vincenti_, 122

_Spirochætacea_, 115

Spirochætes, 114

-- blood inhabiting, 116

-- classed among _Protista_, 29, 115

-- cultivation of, 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 variation, 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

_Spirochætoidea_, 115

Spirochætoses, 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 japonicum_, 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 gregarines, 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

Stallion’s disease (dourine), trypanosomes in blood of horses with, 68

Stannus, species of _Enyaliopsis_ producing ulcers, 542

-- and Yorke, observation of _Trypanosoma rhodesiense_ in animals
inoculated from case of sleeping sickness, 78

Staphylocystis, 304

Stäubli, blood examination in diagnosis of trichinosis, 681

Steel and Evans, experimental transmission of _Trypanosoma evansi_, 67

Steenstrup, discovery of method of multiplication of Helminthes, 13

Stegomyia, breeding of, prevention, 636

-- characters, 563, 571

-- ovum of, 557, 558

-- transmission of yellow fever by, 555

-- _albipes_, characters, 572

-- _albocephala_, characters, 573

-- _albolateralis_, characters, 573

-- _albomarginata_, characters, 573

-- _amesii_, characters, 573

-- _argenteomaculata_, characters, 572

-- _argenteopunctata_, characters, 573

-- _assamensis_, characters, 573

-- _auriostriata_, characters, 573

-- _crassipes_, characters, 573

-- _dubia_, characters, 573

-- _fasciata_, biting hours of, 574

-- -- breeding of, 574

-- -- carrier of yellow fever, 574

-- -- characters, 572, 574

-- -- development of _Plasmodium relictum_ in, 171

-- -- distinguishing characters of _S. scutellaris_ from, 575

-- -- domesticated species, 574

-- -- food of, 574

-- -- geographical distribution, 574

-- -- larvæ of, habitat, 574

-- -- ova of, 574

-- -- possible host of _Leishmania tropica_, 108

-- -- source of danger to Panama Canal, 574

-- -- supposed intermediate host of parasite of Bagdad sore, 575

-- -- transportation of, 574

-- _gelebinensis_, characters, 572

-- _grantii_, characters, 573

-- _lilii_, characters, 572

-- _mediopunctata_, characters, 573

-- _minuta_, characters, 573

-- _minutissima_, characters, 572

-- _nigeria_, characters, 572

-- _poweri_, characters, 572

-- _pseudonigeria_, characters, 572

-- _pseudonivea_, characters, 573

-- _pseudoscutellaris_, 394, 575

-- -- characters, 572

-- -- intermediate host of filaria in Fiji, 575

-- _punctolateralis_, characters, 573

-- _scutellaris_, characters, 572

-- -- distinguishing character from _S. fasciata_, 575

-- _simpsoni_, characters, 572

-- _terreus_, characters, 573

-- _tripunctata_, characters, 573

-- _W -alba_, characters, 572

-- _wellmannii_, characters, 572

Stein, interrelation of pseudonavicellæ and gregarines, 129

Stein, v., classification of _Infusoria_, 199

-- discovery of meal worm in bladder worm, 303

Steinhaus, intestinal stenosis following infection by _Tænia
solium_, 662

Stempell, on _Nosema bombycis_, 184

Stephens, J. W. W., appendix on _Trematoda_ and _Nematoda_, 753

-- -- Nemathelminthes, 360

-- -- _Plasmodium tenue_, 170

-- -- Platyhelminthes or flat worms, 211, 638

-- -- and Christophers, Maurer’s dots, 168

-- -- -- relapses and latent infection of malaria, 158

-- -- and Fantham, length of _Trypanosoma gambiense_, 73

-- -- -- _Trypanosoma rhodesiense_, 69, 76

Stern, symptoms of cysticercus in fourth ventricle, 665

Stethomyia, characters, 561, 567

Stiles, C. W., infection with _Lamblia intestinalis_, 60

-- -- prophylaxis against flagellate diarrhœa, 625

Stillborn child, problematical “monocystid gregarine” from lung
tissue of, 150

Stitt, alkaloid of quinine in malaria, 635

-- paroxysms of malignant tertian fever, 634

Stock, bilharziasis, 641

-- treatment of bilharziasis, 644

Stokvis, _Balantidium coli_ occurring in lung, 202

Stomach, cancer of, _Lamblia intestinalis_ in, 59, 60

-- fluid from, obtained by lavage, rhabdites found in, 378

-- larvæ of Gastrophilus inhabiting, 599

-- trichomonads in, 55

-- _Tristrongylus instabilis_ in, 435

-- wall, fibrous thickenings in, produced by species of Gnathostoma, 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 poliomyelitis by, 612

Stools, larvæ of _Blaps mortisaga_ in, 542

-- method of discovering head of tapeworms in, 674

_Streblidæ_ (bat parasites), 611

_Strepsiptera_, characters, 531

Strong and Musgrave, species of amœbæ distinguished by, 31

_Strongylidæ_, 375, 432

-- free life of young stages, 20

Strongyloides, European, free-living generation generally absent in, 383

-- _fulleborni_, 384

-- _intestinalis_, geographical distribution, 384

-- larvæ of, cultivation, 474

-- life-history of, 19

-- morphology, 379

-- _stercoralis_, free-living form, morphology of, 381

-- -- -- generation, female, 382

-- -- habitat in body, 755

-- -- heterogony of, 381

-- -- infection by, diagnosis, 675, 676

-- -- -- diarrhœa associated with, 381

-- -- -- expulsive treatment, 675

-- -- -- pathological significance, 674

-- -- -- prophylaxis against, 675

-- -- -- symptoms, 674, 675

-- -- larva from fresh human fæces, 382

-- -- -- mature filariform, 383

-- -- mode of development, 373

-- -- occurrence in man, 384

-- -- parasitic generation, morphology, 381

-- -- -- -- ova, 381, 382

-- -- synonyms, 380

-- -- and _Ancylostoma duodenale_, larvæ of, differences between, 451

-- synonyms, 379

-- toxic action of, 651

-- _vivipara_, 384

Strongyloplasmata, 208

Stuelp, amaurosis following male fern poisoning, 671

Stuertz, chyluria following infection by _Eustrongylus gigas_, 682

Stylorhynchus, host of, 135

-- _oblongatus_, gametes of, morphological differentiation, 133, 134

Stypticin in bilharziasis, 643

Sublimate, corrosive, saturated aqueous, fixation of cestodes by, 472

-- -- solutions, fixation by, 748

-- solution in crab louse infection, 712

-- -- injection in expulsion of Guinea worm, 676

-- -- -- into cutaneous and muscular cysticerci, 663

Suckers of _Cestoda_, 289

Sucking worms, see _Trematoda_

_Suctoria_, 29, 198

-- characters and habitat, 29

Sulphur, flowers of, prophylactic against clothes lice, 616

-- preparations, application in scabies, 706

Sump bunches, skin affection set up by penetration of larvæ of
_Ancylostoma duodenale_, 455

Surra, animals among which prevailing, 95

-- causal agent of, 95

-- geographical distribution, 95

-- transmission by Chrysops, 601

-- -- by Stomoxys, 96, 610

-- -- by _Tabanus_ sp., 96

-- trypanosomes in blood of horses with, 67

Swallow bug, see _Cimex hirundinis_

Swammerdam, discoveries of origin of parasites, 10

Swamps, drainage of, in prevention of malaria, 636

Sweden, ox warble fly (_Hypoderma bovis_) attacking man in, 596

Swellengrebel and Strickland, on _Trypanosoma lewisi_, 92

Symbiosis, 6

Symmers, bilharziasis of lung, 642, 643

Symphoromyia, characters, 603

_Syngameæ_, 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 inoculation with yaws, 128

-- parasite of, 114, 124, 125, 632

-- tertiary eruptions of, _Treponemata_ difficult to find in, 125

-- treatment, 632

_Syrphidæ_, rat-tailed larvæ of, characters and habitat, 583, 584

Syzygy of gregarines, 132

Szerlecky, case of intertrigo set up by _Oxyuris vermicularis_, 696

T.

Tabanidæ (gad flies), characters, 600, 601

-- diseases transmitted by, 601

-- larvæ, 600

-- method of destruction, 601

-- ova, 600

-- pupæ, 600

Tabanus, species of, transmitting trypanosomes, 96, 601

-- _bovinus_ (ox gad fly), 601

Tænia, 331

-- _africana_, mature segment of, 342

-- -- morphology, 342

-- -- oncosphere of, 299

-- -- proglottis and head of, 343

-- _bremneri_, morphology, 337

-- _capensis_, 339

-- _cœnurus_, 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_, hooklets of, 355, 359

-- -- hosts of, 345

-- -- morphology, 344

-- -- organs of, 345

-- -- percentage of dogs infected with, in various cities and
countries (footnote), 345

-- -- rearing of, in dog, 356

-- -- synonyms, 344

-- -- see also _Echinococcus_

-- expulsion of, resulting in cure of chorea, 648

-- extracts of, experimental injection, effects, 648

-- _lata_ (_Dibothriocephalus latus_), supposed origin of, 11

-- _lophosoma_, 339

-- _marginata_, 337

-- -- cysticercus of, 338

-- -- hooks of, 338

-- -- hosts of, 338

-- oncospheres of species of, animals selected as hosts for
development, 299

-- -- -- migration from intestine through blood-vessels to liver, 302

-- _saginata_, cysticercus of, 340

-- -- expulsion of, best method for, 669, 670

-- -- frequency in man, 341

-- -- genitalia, proglottis showing, 293

-- -- geographical distribution, 341

-- -- habitat in man, 667

-- -- host of, 6

-- -- malformations, 339

-- -- morphology, 339

-- -- parasitic in man in association with other tapeworms, 667

-- -- proglottids of, feeding experiments with, 340

-- -- prophylaxis against, 668

-- -- race incidence of infection, 340

-- -- symptoms produced by infection by, 667, 668

-- -- synonyms, 338

-- -- uterine egg, 298

-- _serrata_, cysticercus of, 338

-- -- hooks of, 338

-- -- host of, 338

-- _solium_, 339

-- -- carriers of, 335

-- -- diagnosis of presence in body, 662

-- -- _Dipylidium caninum_ confused with, 660

-- -- expulsion from body, effect on anæmia, 648

-- -- -- -- measures for, must be thorough, 336

-- -- geographical distribution, 334

-- -- -- -- corresponds with that of domestic pig, 334

-- -- habitat in body of man, 662

-- -- head of, 332

-- -- host of, 6

-- -- in man, mode of infection, 335

-- -- larval infection, 662

-- -- -- see also _Cysticercus cellulosæ_

-- -- malformations of, 332

-- -- modes of transmission, 336

-- -- morphology, 331

-- -- parasitic association with _Dibothriocephalus latus_, 658

-- -- proglottids, 332

-- -- prophylaxis against, 668

-- -- symptoms produced by infection by, 667, 668

-- -- synonyms, 331

-- species of, respective times required for development of
cysticercus from date of infection, 304

-- -- various, respective time required for growth, 306

Tæniæ, development of, 14

-- infection by, treatment, symptomatic, 669

-- nervous system of, 290

-- oncospheres of, 14

-- species of, in relation to cystic forms, 16

_Tæniidæ_, 331

-- egg-shell substance, 297

-- eggs of, 297

-- morphology, 309

-- oncospheres of, development of cysticerci from, 303

-- rostellum, 289

-- -- of, ring encircling, 291, 292

Tæniol, administration in ancylostomiasis, 686

-- effects of, 672

Tæniorhynchus, 576, 577

-- _africana_, 577

-- _annulipes_, 577

-- _australiensis_, 577

-- characters, 564

-- _major_, 577

-- ova of, 557, 558, 577

-- _titillans_, 577

-- -- carrier of larvæ of _Filaria bancrofti_, 577

-- _uniformis_, 577

-- -- carrier of larvæ of _Filaria bancrofti_, 577

Tallqvist, experimental bothriocephalus anæmia, 646

Tamné or thimni of Kabyles, 598

Taniguchi, paragonimiasis of brain, 639

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 by preliminary aperients, 669

-- -- by vermifuges, 669

-- found in association with other intestinal parasites, 667

-- individuality of, early researches as to, 283

-- infection by, symptomatic treatment, 669

-- injury inflicted by, depends on number in host, 9

-- larvæ of, sexual maturity must take place in terminal host, 304

-- larval stages, development, 298–301

-- -- -- -- modes of, 300

-- 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 creeping disease, 732

_Tarsonemidæ_, characters of, 488

_Tarsonemus 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

Taschenberg, _Silvanus surinamensis_, 542

Taylor, treatment of bronchial spirochætosis, 633

Technique, protozoological, fixed and stained material, 747

-- -- fresh material, 745

-- -- notes on, 745–752

Teeth, carious, spirochæte associated with, 122

_Teichomyza fusca_, larvæ of, habitat, 584

Teissier, mercury in expulsion of _Strongyloides stercoralis_, 675

_Telosporidia_, 28, 129

-- characters, 28, 129

_Temnocephalidæ_, habitat and habits of, 20

Terebinthine oil in chyluria from _Filaria bancrofti_ infection, 677

Ternidens, characters, 439

-- _deminutus_, 439, 440

-- -- habitat, 441

Tersesthes, 581

Testis, enlarged, in filariasis, 401

-- of _Ancylostoma duodenale_, 449

Tetramitus, 57

-- and Chilomastix, differential characters, 735, 736

-- how differing from Trichomonas, 57

-- _mesnili_, causal agent of colitis, 57

-- -- _Fanapapea intestinalis_ identical with, 57

-- -- habitat, 57

-- -- synonyms, 57

_Tetranychidæ_ (spinning mites), characters of, 488

Tetranychus, 488

-- _molestissimmus_, geographical distribution, 488

-- -- itching produced by, 488

-- _telarius_, var. _russeolus_, effects produced by, 488

Tetratrichomonas, 53 (footnote), 734

Texas fever in cattle, carriers of, 177, 494

-- -- -- causal agent, 173, 177

Theiler, 178, 180

Theileria, 174, 178

-- _annulata_, 180

-- characters of, 174

-- _mutans_, 180

-- _parva_, 178, 179

-- -- agents of transmission, 179

-- -- Koch’s blue bodies in, 179

-- -- life-cycle in tick, 179

-- -- morphology of, 178

-- -- pathogenic agent of East Coast fever in cattle, 174, 178

-- _stordii_, 180

Thélohan on Myxosporidia, 182, 183

_Thelohania contejeani_, 186

Theobald, F. V., _Arthropoda_ (jointed limbed animals), 483

Theobaldia, 575

-- _annulata_, bite of, 575

-- -- characters, 575

-- -- domestic form, 575

-- -- geographical distribution, 575

-- -- larvæ of, habitat, 575

-- characters, 564

-- _spathipalpis_, bite of, 575

-- -- characters, 575

-- -- geographical distribution, 575

Theobaldinella, 575

Thiarsol in infantile kala-azar, 627

Thiopinol, application in scabies, 706

Thomas, W., introduction of atoxyl in trypanosomiasis, 622

Thomer, treatment of crab louse infection, 712

Thomson, D., sites of development of crescents of tertian malignant
parasite, 169

-- -- see also _Ross, Sir R., and Thomson, D._

Thomson, J. D., researches on _Trypanosoma lewisi_, 89, 90, 92

Thomson, J. G., and Fantham, cultivation of _Babesia_
(_Piroplasma_) _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 Sinton, culture of _Trypanosoma rhodesiense_,
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 cultivation of malarial parasites,
171, 172

-- -- -- number of merozoites of malignant tertian parasite, 168

-- -- -- spirochætes in alimentary tract, 741

Thornhill, toxic symptoms following thymol administration, 686

“Thymni” or tamné of Kabyles, 598, 725

Thymol, administration of, in expulsion of ancylostomes, 685, 686