Plate XV. 



Fig. I — Taenia 3larginata. 



(Cephalic extremity). 



a, Hooklets. 



b, Sucker. 



c, Neck. 



Fig. 3 — Taenia Fiinbriata. 



(Cephalic extremity. Par- 

 tial front view). 



a, Sucker — a partial view of 



under sucker. 



b, Neck. 



2, First segments of body. 



Fig. 3 — C.vsticercu.s Tenuieol- 

 lis. 



(Larva of Taenia Margina- 

 ta. Showing- four sucker 

 discs -and rostellum of 

 hooklets). 



Fig. 4 — Section tlirougli cyst 

 of Cy«ticereus Ecliinococ- 

 cu.s. 



Germinal membrane slight- 

 ly detached, with larvae. 



b, Hydatic membrane. 



c, Section of liver^.x 



Pig. 5 — L, a r V a e Cysticercug 

 Ecliinococeus. 



(Magnified), 

 a, Larvae showing rostellum 



of hooklets. 

 l), Germinal membrane, to 



which larvae are attached 



by means of pedicle. 



