Proc. R.S. Victoria, 1909. Plate XIX. 



LEFT .. 

 ATRIAL 

 CAECUM 



LEFT 



COELOMIC 

 SPACE 



BODY WALL 



Fiq.^ 



TRIOPORE. 



.RIGHT COELOMIC 

 SPACE 



RIGHT ATRIAL CAECUM 



NTESTINE 



ANUS 



f,q 9 



