206 



PRACTICAL PARASITOLOGY 



PAGE 



Sporoblasts, formation of 68 



Sporogony 4 



Sporonts 25 



Sporozoa, alternation of generation ... 4 

 Sporozoites ... ... ... 4,68,70 



,, influence of pancreatic 



secretion on 74 



Staining of protozoa alive ... ... 13 



Vv\- m sections ... 11 



,, ,, See also under 



names of species (preparation, pre- 

 servation, &c.) 

 Statkewitsch, addition of carragheen 



to cultures of protozoa 6 



Stegomyia fasciata, carrier of virus of 



yellow fever 49 



Steinina ovalis 80 



Stickleback, host of Glugea anomala. . . 25 

 similarity between imma- 



ture forms of tapeworms 

 found in, with mature 

 forms in intestines of 

 water-birds ... ... 115 



Stinging-flies, conveyance of patho- 

 genic trypanosomes by ... ... 49 



Stomach, habitat of Ollulanus tricuspis 96 

 ,, human, presence of Tricho- 

 monas intestinalis in, dis- 

 eases of ... ... ... 40 



Stomoxys ... ... ... ... 49 



Stratiotes aloides, habitat of free- 

 living amoebae ... ... ... ... 14 



Strongylidse 164, 165 



Strongyloides stercoralis 119 



,, larva of ... 123 



Strongylus contortus 165 



,, nanus found in lung ... 94 



,, ostertagi 165 



Succinea 143 



,, amphibia ... ... ... 143 



Sucking worms 92 



Swine, Balantidia in intestine of ... 90 

 ,, cysticerci found in, calcification 163 

 ,, Cysticercus celluloses of ... 153 



,, host of Sarcocystismiescheriana 33 

 ,, Nematodes parasitic in ... 165 



,, threadworm of ... 159 



Tcenia, species of, parasitic in dogs 125, 126 

 ,, africana, oncosphereof... ... l]l 



,, cerebralis, cysticercoid stage of 156 



,, ctenurus 109, 126, 144 



,, "coenurus"of 155 



,, crassicollis 94 1 104, 



109, 144, 149, 153, 155 



PAGE 



Tcenia crassicollis, bladder- worm ("cysti- 



cercus"of)... 155,156 

 ,, ,, parasitic in cats 96,124 



,, ,, proglottide (mature) of 151 



,, echinococcus ... 126, 144, 155 



,, ,, cysticercoid stage of 



153, 156 



(See also Echinococcus.) 

 ,, elliptica ... ... ... ... 94 



,, giardi 157 



,, krabbei 155 



,, bladder -worm ("cysti- 



cercus"of) ... 155,156 

 ,, marginata ... 109, 125, 144, 155 



,, ,, bladder- worm of (cysti- 



cercoid stages) 152, 155, 156 

 ,, (See also Cysticercus 



tenuicollis. ) 



,, proglottide of 149,150 



,, saginata 109, 144 



,, egg from uterus of 111 



serialis 



155 



,, ,, bladder- worm (ccenur us) of 



155, 156 



,, serrata 109,125,144,155 



,, ,, bladder - worm (cysti- 



cercus) of ... 155, 156 



,, solium 144 



,, archetype of genus ... 155 



,, ,, head and neck of ... 146 



,, ,, proglottides of ... 146,147 



Teeniae found in cat 153 



,, in dog 158 



,, ,, in fox 158 



Tseniidae, proglottides of 145 



,, rostellum of ... ... ... 151 



Tapeworms ... ... ... ... 92 



,, proglottides of ... 145,140 

 ,, rearing experiments ... 115 

 ,, similarity between imma- 

 ture forms found in 

 stickleback and mature 

 forms in intestine of 

 water-birds ... ... 115 



,, (broad), eggs of, development 116' 

 TeicJwmyza fusca ... ... 190 



Telosporidia ... ... ... G7 



Tenebrio molitor... ... ... 79 



Tertian fever, parasite of 42,65 



Thelohania, multiplication of,.. ... 25 

 ,, legeri, alternation of gene- 

 ration in 25 



,, mulleri, alternation of 



generation in ... ... 25 



Threadworms ... ... ... 92, 159 



(See also Nematodes.) 



