S\STEMATIC INDEX. 



Pages 



8. ROTALIA. ROTALIA, . . . . 24,^5 



15. Rotalia Beccarii. Beccaria's Rotalia, . • 24, 35 



Yar. R Beccarii reversa. Reversed, . 24, 35 



9. Spiroloculina. Spiroloculine, . . . 24,36 



16. Spiroloculina concentrica. Concentiic Spiroloculine, 24, 36 



10. Vebmiculum. Vermiculum, ... 24, 36 



\7. Vei-miciilum subrotimdum. Roundish Veraiiculum, 24, 36 



18. Yemiiculum intortum. Oval Vemiiculiuii, . 24, 37 



19. Yei-miculum oblongiim. Oblong Yei-miculum, 24, 37 



20. Yermiculum discifoiine. Disciform Yenniculum, 319 



21. Yei-miculum planatum. Flattened Yenniculum, 319 



FAMILY II. TEXTULARIINA, . 320 



11. POLTMOBPHIXA. POLTMORFHIITE, . . . 320 



22. PoljTnoi-pliina lactea. Plaited Polymorphine, ) 25 37 3-''0 



Yermiculum lacteum, . . / > > ~ 



12. TeXTCLARIA. TEXTULiRIA, . . . 25,37 



23. Textularia oblonga. Oblong Textularia, . 25, 38 



24. Textvdaria obtusa. Blunted Textularia, . 320 



FAMILY III. VAGINULINA, . 321 



13. Dentalina. Dentalixe, . . . . 26, 40 



25. Dentalina linearis. Semistriated Dentaline, . 26, 40 

 28. Dentalina Davidsonii. Davidson's Dentaline, 



27. Dentalina rectiusciila. StraightislL Dentaline, 



14. YaGINULA. YAGIXtlLE, .... 



28. VaginulaLegumen. Common Yaginule, 



15. Lagenula. Lagenula, .... 



29. Lagenula la?%'is. Smooth Lagenula, 



30. Lagenula reticulata. Reticulated Lagenula, 



16. Ccecalium. Coecalium, .... 



31. Coecalium glabrum. Smooth Coecalium, 



32. Coecalium imperforatum, Imperforated Ccecalium, 



33. Ccecalium Trachea. Annulaled Coecalium, 



CLASS II. PTEROPODA, . 

 CLASS III. GASTEROPODA, 

 ORDER I. GASTEROPODA PULMOBRANCHIATA, 



SECTION I. TERRESTRIA. 

 FAMILY I. LIMACIXA. 



1. Ariox. Arion-Slug, 



1. Arion ater. Black Arion-Slug, 



2. LiMAX. Slug, .... 



2. Limax cinereus. Spotted Grey Slug, 



3. Limax vai'iegatus. Yariegated Slug, 



3. Helix. 



Limax agrestis. Field Slug, 



Limax marginatus. Margined Slug, . 



FAMILY II. HELICINA, 



SXAIL, . . . . 



6. Helix Rspersa, Spotted Snail, 



321 

 322 



322 



322 



25,38 



25,38 



25,38 



25,39 

 2.5,39 

 25, 39 

 26,39 



40 

 41 

 42,72 

 2, 72 

 42,72 

 43,73 

 43,73 

 43,74 

 43,75 

 43,76 

 43,77 

 43,78 

 43,79 

 44,79 

 44,80 



