SYSTEMATIC LIST OF SPECIES. 



Limacinea. 



Arion ater . . . 



hortensis 



Greomalacus maculosus 

 Limax Sowerbyi . 



gagates . . . 



agrestis . 



marginatus . . 



brunneus 



tenellus . . . 



flarus 



1. 



2. 

 1. 

 1. 



2. 

 3. 



4. 



5. — 



6. 



7. 



8. cmereus . . . 



1. Testacella haliotidea 



2. Maugei . 



Colimacea. 

 1. Vitrina pellucida 



1. Succinea putris 



2. elegans . 



3. ■ oblonga . 



1. Zonites cellarius 



2. 



3. 



4. 



5. 



6. 



7. 



alliaria . 



nitidulus 



purus 



radiatulus 



nitidus . 



excavatus 



crystalliims 



Helix aspersa . 



pomatia . 



arbustorum 



nemoralis 



Cantiana 



Cartbusiana 



Pisana 



virgata 



9 

 11 

 13 

 17 



19 

 20 

 21 

 22 

 23 

 24 

 25 

 30 

 32 



39 

 42 

 43 

 44 

 47 

 48 

 49 

 49 

 50 

 51 

 52 

 53 

 59 

 61 

 63 

 64 

 66 

 67 

 68 

 69 



9. 



10. 

 11. 

 12. 

 13. 

 14. 

 15. 

 16. 

 17. 

 18. 

 19. 

 20. 

 21. 

 22. 

 23. 

 24. 



1. 



2. 



3. 



1. 



1. 



1. 



1. 



2. 



3. 



4. 



1. 



1. 



2. 



3. 



4. 



1. 



2. 



3. 



4. 



5. 



Helix fasciolata 



ericetorum 



obvoluta . 



lapicida . 



rufescens 



bispida . 



sericea . 



■ revelata . 



fusca . 



■ fulva . 



lamellata 



acideata . 



pulcbella 



rotundata 



rupestris 



pygmsea . 



Bulimias acutus 

 montanus 



obscurus 



Zua subcylindrica 

 Azeca tridens . 

 Acbatina acicula 

 Clausilia laminata 



biplicata 



Rolphii . 



perversa . 



Balea perversa 

 Pupa secale 



nmscorum 



cylindracea 



Anglica . 



Vertigo antivertig 



Moulinsiana 



pygmsea . 



alpestris . 



striata . . 



70 



71 



73 



74 



75 



76 



77 



78 



79 



80 



81 



81 



82 



83 



84 



86 



88 



90 



91 



93 



95 



97 



100 



101 



102 



103 



106 



109 



110 



111 



112 



116 



117 



118 



119 



119 



