894 



THE ANIMAL PARASITES OF MAN 



Thymol, administration of, in expulsion of 

 Oxyuridcp, 697 



of Strongyloides stercoralis, 675 

 - in flagellate dysentery, 624 



in Trichuris trichiura infection, 679, 



680 



followed by benzene enemata, 

 680 



toxic symptoms following, 686 



enemata in arrest of trichinosis, 681 



in expulsion of ascarides, 694 

 Thymoluria, 686 



Thymotol, administration in ancylosto- 



miasis, 686 

 Thyroiditis, parasitic, 87 



see also Trypanosomiasis, Brazilian 

 Thiisanoptera, characters, 531 



Tick, stages of life-cycle of Babesia cants 

 and B. bovis 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 Dutton and Todd 

 Tommasi-Crudeli, 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 



Toxascaris, characters, 465 



limbata, 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<re attained by, 230 



alimentary canal, 217 



asexual generations, 224, 225 



- cercarise (larval stages), 225, 227, 228 



cirrus sac, 221 



copulation in, 222 



cross, 223 



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 



- miracidiu 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 



- parenchyma of, 213 



- muscles of, 214 



- redise 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 



macrodentium, 128 



micro dentium , 128 



morphology, 124 



mucosum, 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 



Spirochceta refringcns associated 

 with, 122 



synonyms, 124 



pertenue, cultivation, 128 



granule formation, 127 



