ILLUSTRATION 
Plate 1 
Fig. 1. Fasciola gigantica Cobbold; ventral view; showing details of re- 
productive organs; X 4.4. 
2. Fasciola gigantica; details of seminal vesicle and cirrus organs; 
X 17. 
3. Paramphistomum anisocotylea sp. nov.; ventral view; X 13. 
4. Phagicola pithecophagicola g. et sp. nov.; ventral view; x 154. 
5. Phagicola pithecophagicola; detail of oral sucker, showing spines; 
X 308. 
6. Phagicola pithecophagicola; detail of region of ootype, showing 
ovary, Laurer’s canal, seminal receptacle, proximal end of uterus 
and vitelline ducts; highly magnified. 
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