LIMNAEACEA. 



Sub-family PLANORBINEA, H. & A. Adams. 

 Genus PLANORBIS, Guettard. 



1. Planorbis corneus, Linn. 



; ex c. Dr. F. Stoliczka and As. Soc. 

 y, England, and France ; coll. G. N( 



2. Planorbis tenagophilus, Orb. 



6 Austria; ex c. Dr. F. Stoliczka and As. Soc., Bengal. 

 6 Germany, England, and France ; coll. G. Nevill, Esq. 



1 Chili. 



3. Planorbis may a, Mori. 



4 Yucatan; coll. A. Morelet, Esq. 



4. Planorbis trivolvis, Say. 



9 California ; coll. Prof. E. C. Stearns. 



12 Michigan, New Jersey, Schuylkill Ev., &c.; ex Rev. E. R. Beadle, &c. 

 3 Prince Edward's L; coll. A. Nevill, Esq. 



5. Planorbis campamilatus, Say. 



15 Ohio and Pennsylvania ; ex c. Rev. E. R. Beadle and Prof. W. New- 

 comb, &c. 



6. Planorbis havanensis, Pfeiffer. 



2 Cuba ; ex c. 



7. Planorbis corpulentus, Say. 



5 New York and Oregon j ex c. Prof. E. C. Stearns and Prof. W: New- 



comb. 



8. Planorbis ammon, Guid. 



7 Oregon and California ; ex c. Prof. W. Newcomb and Prof. E. C. 

 Stearns. 



9. Planorbis bicarinatus. Say. 



7 Nebraska ; ex c. Prof. W. Newcomb. 

 20 Michigan ; ex c. W. A, Brown, Esq. 



10. Planorbis exustus, Desh. 



[ = P. coromandelianus, Beck. = P. indicus, 

 Bens.] 



2 Tamankandua, Ceylon ; ex c. F. L. Layard, Esq. 



30 Calcutta and Port Canning ; coll. Dr. J. Baxter, Colonel G. B. Main- 

 waring, and G. Nevill, Esq. 

 2 West of Indore ; coll. W. T. Blanford, Esq. 



