CONTENTS. 
Page. 
Introduction 7 
Clinical classification of trematode infections (distomatosis) 8 
Clinical diagnosis 8 
Key to the eggs of trematodes reported for man 9 
The parasites of distomatosis 9 
Anatomical structure of trematodes 10 
Key to genera of trematodes reported for man 11 
Ophthalmic distomatosis 12 
Monostomidse - 12 
Collective group Monostomulum 12 
The eye monostome, Monostomulum lends - 12 
Fasciolidee 12 
Collective group Agamodistomum 12 
The eye distome, Agamodistomum ophthalmobium 13 
Pulmonary distomatosis or parasitic hemoptysis and cerebral or Jacksonian 
(cortical) ejulepsy 14 
Fasciolidae 15 
Genus. Paragoninms 15 
The Asiatic lung fluke, Paragonimuswestermanii 16 
Genus Fasciola ...i... 18 
The giant liver fluke, Fasciola gigantica 19 
Hepatic distomatosis 20 
Fasciolidse 21 
Genus Fasciola 21 
The common liver fluke, Fasciola liepatica ' 22 
Genus Dicrocoelium 28 
The lancet fluke, Picrocceliun lanceatum 29 
Genus Opisthorchis 30 
The European cat fluke, Opisthorchis felineiis 31 
The American cat fluke, Opisthorchis pseudofelineus 32 
The Indian liver fluke, Opisthorchis noverca 33 
The Asiatic liver fluke, Opisthorchis sinensis 35 
Intestinal distomatosis 39 
Fasciolidse 39 
Genus Fasriolojjsis 39 
Busk’s intestinal fluke, Fasciolopsis bnsJdi 41 
Eathouis’s fluke, Fasciolopsis rathouisi 42 
Genus Ileterophyes 43 
The Egyptian intestinal fluke, Ileterophyes heterophyes 45 
Paramphistomidse 45 
Genus Gastrodiscus 45 
The Asiatic amphistome, Gastrodiscus hominis 46 
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