Freshwater Mollusca of Ireland. 



199 



PQcfl 



16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 

 32 

 33 

 34 

 35 



36 

 37 



38 



39 



40 



41 



42 



43 



44 



45 



46 



47 



48 



49 



50 



51 



52 



53 



54 



55 



56 



57 



58 



59 



GO 



61 



62 



6| 



54 



65 



66 



67 



68 



69 



70 



71 



Vitrina pellucida 



Testacella haliotidea 

 Helix aperta 



14 



aspersa 



hortensis 15 



16 



17 



- hybrida 



- nemoralis 



- Pomatia 



- arbustorum 



- obvoluta 



- lapicida 



- pulchella 



- limbata 



- Cantiana 



- Carthusiana 

 -fusca 



- revelata 



- f ulva , 



- aculeata 



- lamellata (H. Scar- 

 burgensis, Bean.) . . . 



-granulata , 



- sericea , 



- hispida , 



- rufescens , 



- concinna , 



- virgata , 



- caperata , 



- Pisana , 



- ericetorum 



- rotundata 



- umbilicata 



-pygmaea 



- cellaria 



- alliaria 



- pura 



- nitidula 



- radiatula 



- lucida 



- excavata 



- crystallina 



Succinea putris 



-Pfeifferi 



- oblonga 

 Bulimus Lackamensis 



- obscurus 



- acutus 



- lubricus 



Azeca tridens 



Achatina acicula 



Pupa umbilicata 



Anglica 



marginata 



juniperi 



Vertigo edentula 



cylindrica 



pygmaea 



18 



19 



North. 



51 



East. 



West. 



South. 



Central ? 



5 73 



«« 

 %* 



W- 



pG 3 



& o 



01 VJ 



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l*t 



* 

 * 



* 



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* 



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irt- 



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