200 



PEACTICAL PABASITOLOGY 



PAGE 



Helminthes, eggs of, coccides mistaken 



for 75 



,, ,, examination ... 109 



,, ,, preservation 109, 114 



,, encysted ... ... ... 97 



,, ,, in liver 97 



,, examination of excreta 



suspected of containing 114 



,, -, ,, Loess's method 114 

 ,, examination of intestines 



of mammals and fish for 93 



,, feeding experiments with 115 



5 , "free-living" ... ... 92 



,, infection by, channels of 121 

 , i , , of animals with, 

 by means of 

 water contain- 

 ing larvae ... 119 



, , in invertebrates 98 



,, parasitic in man, risk of 

 self-infection when hand- 

 ling 121 



,, preservation, method of 98, 



107, 108 

 ,, ,, for museum 



purposes 106-109 



,, rearing of 115 



,, varieties of 92 



Henneguya 30 



,, oviperda, host of 31 



Hippobosca rufipes , 49 



Hirudinea (leeches) 92, 169 



,, alimentary canal of ... 171 



,, annulations of ... ... 170 



,, examination of, method 170, 171 



,, jaws of ... .. ... 172 



,, longitudinal canals of ... 170 



,, nervous system of ... 172 



,, preparation of sections 172, 173 

 ,, transmission of blood 



parasites by ... ... 50 



Hirudo medicinalis 169 



Hofer, erroneous idea of origin of small- 

 pox 32 



Hofer, D., formula for fixing fluid in 

 preservation of Nematodes and Hel- 



and Helminthes whole 99 



Hofer's mixture ... ... ... 131,138 



Homalomyia ... ... ... ... 190 



Hooked worms (Acanthocephala) 92, 165 



Horse, anoplocephales found in ... 156 



,, caecum of, infusoria found in... 90 



, , host of Sarcocystis bertrami ... 36 



,, intestine of, inhabited by larvae 



of species of Gastrus ... 192 



,, Nematodes parasitic in 164, 165 



,, threadworm of ... ... ... 159 



,, verminous aneurism in 165 



PAGE 

 Host, agency of " oocytes " and ... 62 



Host-species of Helminthes 97 



Hymenolepis 145, 159 



diminuta 144 



,, lanceolata ... ... ... 144 



M ii found in ducks 



and geese ... 159 

 ,, murina, parasitic in intes- 



tine of rats and mice 126, 127 

 ,, nana ... ... ... 144 



Hypoderma bovis 192 



n ,, found in abscesses 



under skin of cattle 192 



Ichthyophthirius multifilius 91 



Infectious diseases, Ixodidae carriers of 176 



Infusoria in caecum of horse ... ... 90 



,, ectoparasitic, of fish ... 91 



,, in intestine of frog 87 



,, nuclei of 86 



,, pellicle of 1 



,. in stomach of ruminants ... 90 



Insecta, parasitic ... ... ... 183 



Intestine of captive animals, Hel- 

 minthes often absent from 98 

 ,, examination of, for Hel- 

 minthes ... ... ... 95 



,, of frog, infusoria found in 87 

 , , Helminthes most frequently 



met with in ... 92, 95 

 ,, (human), Nematodes parasi- 

 tic in 164 



,, (large human), habitat of 



Entom&ba coli ... ... 18 



,, of Lithobius, Coccidia found 



in 69 



,, of mammals and fish, 

 examination for Hel- 

 minthes ... ... ... 98 



,, (small human), inhabited 



by Lamblia intestinalis ... 41 

 ,, of swine, Balantidia found 



in 90 



Invertebrates, Helminthes in ... ... 98 



Iron heematoxylin, staining by ... 30 



,, ,, ,, sections by 12, 78 



Isospora bigemina ... ... ... 75 



Ixodes hexagonus ... ... ... 176 



,, ricinus (dog tick) ... ... 176 



female 177, 179 



,, ,, male 178 



,, ,, transmission of Babesia 



bovis to cattle by ... 50 



,, tenuirostris ... ... ... 176 



Ixodidae 176 



carriers of infectious diseases 176 



