LIMNAEACEA. 241 



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

 Genus PLANORBIS, Guettard. 



1. Planorbis corneus, Linn. 



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

 y, England, and France ; coll. G. Ne 



2. Planorbis tenagophilus, Orb. 



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



6 Germany, England, and France ; coll. G. Nevill, Es<i. 



1 Chili. 



3. Planorbis maya, Mori. 



4 Yucatan j coll. A. Morelet, Esq. 



4. Planorbis trivolvis, Say. 



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

 12 Michigan, New Jersey, Schuylkill Kv., &c. j ex Rev, E. R. Beadle, &c. 

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



5. Planorbis campanulatus, 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 ; ex c. Prof. E. C. Stearns and Prof. W. New- 



comb. 



8. Planorbis ammon, Guld. 



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 j ex c. W. A. Brown, Esq. 



10. Planorbis exustus, Dcsh. 



[ = P. corovmndeliayms, 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 ludore ; coll. VV. T. Blauford, Esq. 



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