262 Mn. CanL.ISLE' Odfervations, &c. 
luted canal, which has much the appearance of inteftine: this 
canal terminates in two veflels which are feen pafling down the 
middle of the animal's body, and giving off a number of fmall 
ramifications ; thefe pafs towards the edges of the body, where 
they terminate, and the inje&ion pufhed by a fyringe into the 
mouth fills the whole of thefe veílels. There is nothing like 
an anus. 
Fig. 19.  Reprefents a du& leading from the triangular open- 
ing in the tubercle: this duct is analogous to the oviduct of the 
Tenia, and doubtlefs ferves the fame purpofe; it has no communi- 
cation with the other veffels. - 
XXII, A new 
