ROEBUCK MEMORIAL NUMBER. 



191 



ENGLAND 



Trent. 



X 2 



:::^ J J 12; Q 



Mersey. 



Humber. 



U 1-1 H-! 



a w ^ .'2 

 t/j ^' to S 



^ ^ ^ 4:i ^ 



>« >- 



Tyne. 



G ;2; o 







Lakes. 





T3 





C TS 



C 



IJi fl 





s - 





*5 







p V 



5 ■=> 



'0 







£ a 



1) 



^ U 



►^ 



CD 



_H 



CO !>■ 



r- 



Name of Species. 



Records in it-ilics require 

 confirmation. 



53 



56 



00 i)i 



53 54 55 56 57 

 53 54 55 56 57 



53 54 55 56 57 



57 



53 56 57 



53 54 ... 56 ... 



... 54 55 



53 54 55 56 57 



... 59 60 

 58 59 ... 

 58 59 60 

 58 59 60 



58 59 60 



58 



58 59 ... 



58 ... 60 



58 59 60 



60 



53 54 



55 



56 



57 



53 54 



00 



56 



57 



53 54 



55 



56 



57 



53 54 55 56 57 



53 54 55 56 57 58 59 60 



58 59 60 

 58 59 60 

 58 59 60 



58 59 60 



58 59 60 



58 59 60 



... 60 



58 59 60 

 58 59 60 

 58 59 ... 



58 59 60 

 58 59 60 

 58 59 60 



60 

 60 



53 54 55 56 57 



53 54 55 56 57 

 53 54 ... 56 57 

 53 54 55 56 57 



53 54 ... 56 57 

 53 54 55 56 57 

 ... 54 ... 56 ... 



53 54 57 



... 54 ... 56 57 



57 



53 54 ... 56 57 

 56 57 



54 

 54 

 54 



56 57 



56 57 

 56 57 



53 54 55 56 57 

 53 54 ... 56 57 



58 59 60 



58 59 60 

 58 59 60 



61 62 63 64 65 

 ... 62 63 64 ... 

 61 62 63 64 65 

 61 62 63 64 65 



62 63 64 65 

 62 63 64 ... 

 62 63 64 65 



63 



63 64 ... 



61 62 63 64 65 



61 



61 62 63 64 65 

 61 62 63 64 65 



61 62 63 64 65 

 61 62 63 64 65 

 61 62 63 64 65 



61 62 63 64 65 



61 62 63 64 65 

 61 62 63 64 65 

 ... 62 63 64 ... 



61 62 63 64 65 

 61 62 63 64 65 

 61 62 ... 64 ... 

 64 65 



62 63 64 ... 



62 63 64 ... 



62 63 64 65 



61 



61 



63 64 ... 



... 62 63 64 ... 



63 64 ... 



... 62 63 64 ... 



61 ... 63 



61 62 ... 64 65 



61 62 63 64 65 



66 67 68 

 66 67 68 

 66 67 68 

 66 67 68 



66 67 68 



66 67 68 



66 ... 68 



... 67 ... 



66 67 68 



66 67 68 



66 67 66 

 66 67 68 

 66 67 68 



66 67 68 



66 67 68 

 66 67 ... 

 66 67 ... 



66 67 68 

 66 67 68 

 66 67 ... 



66 ... 

 66 67 



68 



... 67 ... 69 70 

 66 67 68 69 70 



69 70 

 69 70 

 69 70 

 69 70 



66 70 

 69 70 

 69 ... 

 ... 70 

 69 70 

 69 70 



69 70 



69 70 

 69 70 

 69 70 



69 70 



69 70 

 69 70 

 69 ... 



69 70 

 69 70 

 69 70 

 69 70 

 69 70 

 69 70 

 69 70 



66 67 68 

 66 



66 67 68 

 66 67 68 



69 70 



69 70 

 69 70 



T. caitusiana 

 Ashfordia granulata 

 Hygromia fusca 

 H. hispida 

 H. striolata 

 H. umbrosa 

 H. limbata 

 H. revelata 

 Acanthinula aculeata 

 A. lamellata 

 Vallonia pulchellaagg. 

 V. pulchella seg. 

 V. excentrica 

 V. costata 



Helicodonta obvoluta 

 Helicigona lapicida 

 Arianta arbustorum 

 Helix pomatia 

 H. aspersa 

 H. nemoralis 

 H. hortensis 

 Euparypha pisana 



Buliminidse 

 E;na montana 

 E. obscura 



Stenogyridse 

 Cochlicopa lubrica 

 Azeca tridens 

 Csecilioides acicula 



Pupidse 

 Pupa marginata 

 P. umbilicata 

 P. anglica 

 P. secale 



Vertigo antiverligo 

 V. substriata 

 V. pygmcea 

 V. moulinsiana 

 V. lilljeborgi 

 V. alpestris 

 V. pusilla 

 V. angustior 

 Sphyradium edentulum 

 S. minutissimum 

 Clausillidse 

 Balea perversa 

 Clausilia laminata 

 C. biplicata 



