Proc . Z . S. j4maiosa,-LVt 



Ford. 



W.We: 



Rg.l, Taenia sulciceps, Bazrd. la ; Head, lb. Part of body. 

 Eg. 2, Ascaris baficboris, £Wz,. 2 a,Head. 2b. Tail,'2cJ)igestive apparatus. 



