GENERAL REMARKS 



233 



Testes branched. 

 =Fasciolinrr. 



Testes simple. 



T.=Dicrocochinx. 

 o7 



T.=Opistlioichina.'. 

 T. 



Tape sliaped. 



. Heart shaped. 

 Hepnina. 



Gut branctied.^ 

 ^ t'asciola. 



. Gut simple. 

 =Fasciolo psis biiski. 



Special armature about liead. 

 =Echinostomincr. 



No special armature. 

 = Paya j< omiiiiniT. 



T. & T. (Testes horizontal). 



a 



F.Hiclrcma 



... ,. 'T. (Testes oblique). 



OpUlhorchis felintis . 

 =Testes lobed. 



• Opiithcirchh. 

 Cloiwrcliis sinensis. 



. Ot >islhoichis novcrca. 

 =Testcs simple. 



Helcrophymr. 



= Branched testes. 

 - Heterophycs heierophycs, genital pore at side of ventral sucker, 

 " Yeokagawa, genital pore and ventral sucker are fused. 



N.B. 



The dots in the diagram show the position of the eggs. 



T. O. 



T.=testis. O.— Ovary. T.^itestes over ovary. T.=ovary over testes. 



O. 



T. 



FASCiOLiDiB. Points of Differentiation. 



