216 



Page. 



Distoma hepaticum, disease period of anaemia 129 



emigration _.. 130 



immigration 129 



loss of flesh 130 



prognosis 131 



symptoms 129 



treatment 133 



figures 136 



legislation concerning 134 



life history 128 



occurrence 127 



rare in United States 17 



Diatoma lanceolatum 16 



description 137 



figures 140 



Dochmius cernuus 16,17,22,117,118,142,145,146 



description 155 



disease caused by 156 



treatment 157 



figures 160 



life history 155 



occurrence : 155 



Doclimius trigonocephalus 156, 167 



in dogs 155 



life history 155 



Dog, as a beast of prey 14 



as a carrier of dangerous parasites 14 



Dochmius trigonocephalus in 155 



legislation concerning 78 



parasites of, common to man 14 



sheep 1 14 



relation to sheep husbandry 13 



Tcpnia ccemmis in 76,86 



Twnia cucumerina in 76 



Twnia marginata in .'. 76,86 



Tcenia serrata in ;. 76,86 



tape worms in 14,75,76 



intestine. .'. 14 



and in sheep 76, 86 



treatment 7' 



preventive 78 



varieties of, liable to infection 14 



Echinococcus (see Twnia echinococmis). 



Embryos, conditions necessary for raising 11 



External parasites 18 



Feeding 13 



Flukes 127,137 



Foot scab 65 



Gadfly (see (Estrus ovis). 

 Gid (see Tcenia caenurus). 



false 30,38 



Goat lice (see Trichodectes climax and T. limhaiue). 

 Grub in the head (see CEstrus ovis). 

 Head parasites (see CEstrus ovis and Tcenia coenurus). 

 Head scab (see Sarcoptes scabiei). 



