PLATE XIII 



PULMONATA : BASOMMATOPHORA 



1. Ancylus fluviatilis, Mull. 



2. Limnaa pereger, Mull. Under-side crawling. 



The breathing pore is shown on the left. 



3. Limncea palustvis, Mull. 



4. Limncea stagnalis, Linn. 



5. Amphipeplea glutinosa, Mull. 



6. Planorbis comeus, Linn. 



7. Physa fontinalis, Linn. 



8. Auricula Juda, Linn. 



9. Phytia myosotis. Drap. 



10. Carychhtm minimum, Mull. 



Other Basommatophora are shown on Plate VIII., Fig. 16 ; and Plate 

 XXVI., Figs. 23-25. 



PULMONATA : STYLOMMATOPHORA 



11. Testacella haliotidea, Drap. 



12. Limax maximus, Linn. , • 



13. Parmacella calyculata, Sby. 



14. Succinea putris, Linn. 



15. Vitrina peilucida, Mull. 



16. Daudebardia brevipes, Drap. 



17. Cerion uva, Linn. 



18. Balea perversa, Linn. 



19. Polita cellaria, Mull. 



20. Helicigona lapicida, Linn. 



21. Sagda Cookiana, Gmel. 



22. Vertigo angustior, Jeff. 



23. P ar tula f aba. Martyn. 



24. Rumina decollata, Linn. : a. adult ; b, young. 



25. Cochlicopa lubrica. Mull. 



26. Ariophanta lavipes, Mull. 



27. Megaspira elatior, Spix. 



28. Urocoptis cylindrus, Chemn. 



29. Streptaxis contusus, Fer. 



30. Polygyratia polygyrata, Born. 



31. Anostoma globulosum, Lamk. 



32. Stenotrema hirsuta, Say. 



33. Achatina achatina, Linn. 



34. Helix desertorum, Forsk. Drawn from the 



specimen that had been gummed to a tablet 

 in the British Museum for four years, and 

 still found to be alive. 



35. Strophocheilus oblongus, Mull, which lays a 



hard-shelled egg as big as a pigeon's. 



Other Stylommatophora are shown on Plate V., Fig. 2 ; Plate XIV. ; 

 Plate XXX., Fig. 1 ; and Plate XXXII. 



%* All the above are from drawings by S. P. Woodward. 



