A HISTORY OF WARWICKSHIRE 



Helix nemoralis, Linn. 



hortmsis, Mall. 



Buliminus abscurus (Mall.). Solihull ; Kenil- 



worth ; Whitchurch 

 CochKcopa lubrica (Mall.) 

 Avca tridens (Pult.). Knowlc; Birmingham; 



Sutton Coldfield ; Kenilworth 

 CiecUiantlla acicula (Mall.). Ettington 

 Pupa cylindracta (Da C.). Birmingham ; 



Alcester ; Kenilworth 



muscerum (Linn.). Warwick 

 Sphyradium edtntulum (Drap.). Solihull ; War- 

 wick 



Vertigo pygmita (Drap.). Rugby ; Knowle ; 

 Warwick 



- pusilla, Mall. Solihull 



Balea perversa (Linn.). Fenny Compton ; 

 Wood lows, Warwick 



Clausilia bidentata (StrGm.). Bearley ; Soli- 

 hull ; Rugby ; Kenilworth 



- rolphii, Gray. Bearley 

 Succinea putris (Linn.) 



b. BASOMMATOPHORA 



Carychium minimum, Mttll. Solihull ; Rugby ; 



Kenilworth ; Warwick 

 dncy/us fluviatilis, Mull. 

 Velletia lacustris (Linn.). Sutton Coldfield ; 



River Avon, Ashow ; Warwick 



Limntea auricularia (Linn.) 



pereger (Mall.) 



palustris (Mall.) 



truncatula (Mall.) 



stagnalis (Linn.) 

 Planorbif corneus (Linn.) 



albus, Mall. 



glaber, Jeff. Sutton 



nautileus (Linn.) 



carinatus, Mall. 



marginatus, Drap. 



vertex (Linn.) 



spirariis, Mall. 



contortus (Linn.) 



- fontanus (Lightf.). Sutton Coldfield 

 Physa fontinalis (Linn.) 



hypnorum (Linn.). Birmingham ; Kenil- 



worth 



II. PROSOBRANCHIATA 



Bithynia tentaculata (Linn.) 



leachii (Shepp.). Plants' Brook, Minworth 

 Vivipara vivipara (Linn.). Birmingham ; 



Rugby 

 Valvata piscina/is (Mttll.) 



cristata, Mall. Canal at Warwick 

 Neritina fluwatilh (Linn.). River Tame, 



Aston ; Rugby ; River Avon, Kenil- 

 worth 



B. PELECYPODA 



Dreissensia polymorpha (Pall.). Birmingham ; 



Rugby ; Stratford Canal ; Warwick 

 Unto pictorum (Linn.) 



- tumidus, Retz. Birmingham ; Whitchurch 

 Anodonta cygntea (Linn.) 

 Sph&rium rivico/a (Leach). Rugby 



corneum (Linn.) 



ovale(Fir.), Canal near Olton, Birmingham 



Sphatrium lacustre (Mall.). Sutton Coldfield 

 Pisidium amnicum (Mall.) 



pusillum (Gmel.) 



nitidum, Jenyns 



fontinale (Drap.) 



milium (Held.). Sutton Coldfield ; Hill 



Morton 





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