Text-fig. 13.' 

 C.d.e. 



C.veL 



C.v.e.r 



K.2 



Tt-.c. 



C.d.e. Dorsal extension of ccelom. C.v.e.l. Ventral extension of 

 coelom on left side. C v.e.r. Ventral extension of coelom on 

 right side. Remaining letters as in Text-fig. 11. 



Text-fig. 14. 

 R.L. /C.d.e C 



ces 



Lettering as in Text-figs. 11 and 13. 



1 The thick broken line indicates the posterior and the thin broken 

 line the anterior extension of the ccelom ; the x marks the spot at 

 which the anterior and posterior portions nnite dorsally to the right 

 liver. 



