EDIBLE SNAIL (HELEX POMATIA). 



PLATE XVII. 



Ffcr.5. BuccaL mtus /a// suit, view 



i^. I . Setix ptmiatia 



Ffo.3. Xmiqiiudinal Vertical Jeetwn. 



.' of Rectum 



F 1 6 . 6 . 0' . Horny upper jaw Qiatf. !.*>//* Kv*. Srction 



portion of (ttionlopho 



b Laru/^ Vertical- rft-cfion. 



-Poster ior&id of Radula+ . ^^ ^ 



Oiatf.2. Circulatory Centres 



>- L 



Fig". 4 DorfoL vtew vvitJi' the 

 surface ofmanik 



-Portion; of foot 



-Anterior lordsr ofAfantlc -CffUor 



Conjunctiva/ -''" 

 Corneas'' ' 



thf> Uning of Fatiial 

 chamber- 



Fig. 7. Generative. % ot&tr organs nf 



FiJ.IJ HUnd^ut ofPaVidt a/'(h-otcftis 



i'imt. forming 



\ Fully form f ft Jptrrnatmoi 



cancLb probably 

 communicating -with, exterior 



W. VA.K Jolin 



