EXPLANATION OF PLATE IV. 



T^fnia rugosa, Krefft ( = Acoleus hedleyi, Johnston). 



Fig. 1. Anterior end of strobila. 

 ,, 2. Segments viewed from dorsal surface — showing anatomy. 

 ,, 3. Hook from cirrus. 

 ,, 4. Portion of transverse section of segment— passing through 



genital pore. 

 ,, 5. Transverse section of part of body wall — showing musculature. 



