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Platk VIII. 

 Doniopsis CAi.T.osA, B. 



FIO. 



1. End of the everted glans. 



2. Armature in the vas deferens. 

 .3. Spicuhi of the skin. 



(Figs. 1-3 by Cam. 350 x .) 



4. Hinder end of the bulbus pharyngeus. bb, salivary glands, between 



them the buccal ganglia ; c, cesophagus. 



DORIOPSIS, sp. 



5. Penis with everted vas deferens. 15/1. 



6. Armature of the glans. 



DortlOPSILLA CAPENSIS, B. 



7. End of glans. 



(Figs. 6-7 drawn by Cam. 350 x .) 



Tritonidoxa capensis, B. 



S. Fore-end of the animal, from beneath. 

 0. Mandible, from the inside. 6/1. 



10. Masticatory edge, from the inside. 



11. ^ledian and first lateral plate. 



12. Lateral plates, from the inside and from the outside. 



(Figs. 10-12 drawn by Cam. 350 x .) 



13. End of the penis. 100 x . 



Pleurophyllidia Gilchristi, B. 



14. Piece of masticatory edge. 



15. Jledian plates. 



16. First and second lateral plates. 



17. Outer end of two series of plates. 



18. Plate of the inner third of the radula. 



Pl.KUnOPH. MICRODONTA, B. 



19. IMcdian plates. 



20. Denticles of the same. 



21. First lateral plate of two series. 



22. Hook of lateral plate from the middle of a scries. 



(Figs. 14-22 by Cam. .350 x .) 



Plkuroph. capensis, B. 



23. Median plate. 200 x . 



24. Lateral plate. .350 x . 



Pleuropii. euchroa, B. 



25. Median plate. 350 x . 



