INDEX 



317 



Rhinosporidium t kinealyi, in nasal 



polyps, 274 



,, kinealyi, struc- 



ture, 275 



,, kinealyi, syste- 



matic position, 

 279 



Rhipicephalus appendiculatus, 182 

 ,, bursa, 182 



,, evert si, 182 



sanguineus, 182, 184 



Salvarsan, use in sleeping sick- 

 ness, 35 



Sarcocystin, 281 

 Sarcocystis colii, 282 

 ,, muris, 282 

 ,, tenella, 283 

 ,, tenella bubali, 280 

 Sarcodina, 13 

 Sarcosporidia, 280 

 Scatophaga stercoraria, 136 

 Schizogony, 42, 98, 125 

 Schizont, 97, 123 

 Schizotrypanum cruzi, 40 

 Scolopendra, 299 

 Scour, due to Eimeria, 117 

 Sexual differentiation, in Proto- 

 zoa, 1 6 

 Silkworms, infected with Nosema 



bombycis, 211 

 Sleeping sickness, 19 



,, sickness, preventive 



measures against, 39 



Solen, containing Spirochaetes, 



66 



Sphcsrium, containing Spiro- 

 chaetes, 66 

 ,, corneum, 76 

 Sph&romyxa, 250 

 Sphcerospora, 250 

 Spirochata, 65 



,, anodontce, 68, 76 

 ,, balbianii, 68 



balbianii, in oysters, 



66 

 , , balbianii, in Tapes, 75, 



296 



,, balbianii, life-history, 



66 



Spirockatet balbianii, structure, 67 



duttoni, 77 



,, duttoni, development 



in Ornithodorus, 78 



duttoni, infecting tick 



eggs, 8 1 



, , gallinarum, 77 

 ,, gallinarum, develop- 

 ment in Argas, 

 78 



gigantea, 65 

 mityli, 73 

 ,, nicollei, 78 



plicatilis, 65, 84 

 ,, recurrentis, 77 



recurrentis, transmis- 

 sion by lice, 83 

 ,, solenis, 73 

 Spirochaetacea, 15, 87 

 Spirochaetes, 64 



, as border-line or- 

 ganisms, 64 

 , cross- infection ex- 

 periments, 76 



,, - , development of 

 parasitism among, 

 10 

 ,, , development in 



ticks, 78 

 , division, modes of, 



68 



, membrane of, 66 

 ,, , morphological 

 variation among, 

 70 



,, , movements, 71 

 ,, , "spore" forma- 

 tion in, 73 

 ,, , structure, 67 



, transmission by 



lice, 83 



Spirostomum, 263 

 Spore, of Eimeria, 118 

 Sporoblast, 94 

 Sporogony, 125, 128 

 Sporont, 221 

 Sporoplasm, 223 

 Sporozoa, 15 

 Sporozoite, 94, 121 

 " Staggers," in fish, 255 

 Stegomyia, 165 



