146 



TABLE {continued). 





Genera and Species. 



British Distribution. 



General Distribution. 



VIII. 



Clausilia, Drap. 







1 



bidens, Mull. 



II.-VIL 



All Europe. 



2 



ventricosa, Drap. 



1 1.- IV. 



Central Europe. 



3 



Rolphii, Leach. 



II. 



? 



4 



dubia, Drap. 



IV. 



Central Europe. 



5 



rugosa, Drap. 



I.— IX. 



All Europe. 



5§ 



Everettii, Miller. 







IX. 



Balea, Gray. 







1 



fragilis, Drap, 



L-VIIL 



N. C. and E. Europe. 



X. 



Pupa, Drap. 







1 



umbilicata, Drap. 



I.-IX. 



All Europe, Caucasus, N. 

 Africa. 



2 



marginata, Drap. 



L-VIIL 



Europe, Caucasus. 



3 



anglica, Fer. 



IV., VL, VIIL 



? 



4 



secale, Drap. 

 [Vertigo.] 



II., III., V. 



All Europe. 



5 



edentula, Drap. 



II.— VIIL 



N. and C. Europe. 



6 



cylindrica, Fer. 



III., VIIL, IX. 



Central Europe. 



7 



pygmaea, Drap. 



II.-VIII. 



N. and C. Europe. 



8 



alpestris, Fer. 



IV., V. 



Central Europe. 



9 



substriata, Jeff. 



II.— VIIL 



Central Europe. 



10 



palustris, Leach. 



II.— IX. 



Central Europe. 



11 



pusilla, Mull. 



IL— VIIL 



Europe. 



12 



angustior, Jeff. 



II., III., VII. 



France. 



XL 



Carychiom, Mull. 







1 



minimum, Mull. 



IL— IX. 



N. E. and C. Europe. 



XII. 



Acme, Hartmann. 







1 



lineata, Drap. 



II.-VIL 



Central Europe. 



XIII. 



Planorbis, Mull. 







1 



corneus, Linn. 



II.-IV., VII. 



Most parts of Europe. 



2 



marginatus, Drap. 



II.-VIIL 



Most parts of Europe, Al- 



2§ 



r/ionibeus, Turt. 





giers, Caucasus. 



2§ 



tur nidus, Jeff. 







3 



rarinatus, Mull. 



IL— VIIL 



Europe generally, Caucasus 



H 



discifarmis, Jeff. 







4 



vortex, Mull. 



TT._VTIL 



N. & C. Europe, Volhynia. 



5 



spirorbis. Mull. 



II.— VIIL 



Most parts of Europe. 



6 



Ic-evis, Aid. 



IV., VI. 



France. 



7 



albus. Mull. 



II.-VIIL 



N. and C. Europe. 



7J 



defurmis. Lam. 







?i 



glaber, Jeff 







8 



contortus, Linn. 



IT.— VIIL 



N. E. and C. Europe. 



9 



lineatus, Walker. 



IL, VL, VIL 



Europe, Caucasus. 



10 



nitidus, Mull. 



I.— VIIL 



Europe. 



11 



imbricatus, Mull. 



II.-VIIL 



Europe. 



XIV. 



Physa, Diap. 







1 



fontinalis, Linn. 



IL— VIIL 



N. and Central Europe. 



2 



hypnorum, Linn. 





N. and Central Europe. 



XV. 



LiMNEUS, Drap. 







1 



stagnalis, Linn. 



IL, IV.— VIIL 



Throughout Europe, Asia, 

 N. America. 



2 



palustris, Linn. 



II._VIII. 



All Europe, N. America. 



3 



minutus, Drap. 



I.-IX. 



All Europe, W. Asia, N. 

 Africa, Coquimbo. 



4 



elongatus, Drap. 



IL, IV.— VIIL 



Europe. 



5 



pereger, Drap. 



I.— X. 



All Europe. 



5h 



ovatris, Drap. 







