118 INDEX. 



LIMAX, arborum, 47, iv, 16. 

 flavus, 46, iv, 13. 

 gagates, 45, iv, 11. 

 levis, 46, iv, 15. 

 marginatus, 45, iv, 12. 

 maximus, 47, iv, 17. 

 tenellus, 47. 



LlMN2EA, 35. 



auricnlaria, 37, iv, 4. 



glabra, 40, iv, 8. 



glutinosa, 35, iv, 1. 



involuta, 35, iv, 2. 



palustris, 38, iv, 6. 



peregra, 35, iv, 3. 



stagnalis, 38, iv, 5. 



truncatnla, 39, iv, 7. 

 LiMN^nxai:, 28. 

 NEBITIDJE, 23. 

 NEKITINA, 23. 



fluviatilis, 23, ii, 4. 

 PALUDINA, 23. 



contecta, 23, ii, 5. 



vivipara, 24, ii, 6. 

 PALUDINIDS, 23. 



PECTINIBRANCHIATA, 23. 

 PHYSA, 33. 



fontinalis, 34, iii, 14. 



hypnorum, 33, iii, 13. 

 PISIDIUM, 15. 



amnicnm, 16, i, 5. 



fontinale, 16, i, 6. 



