LIMNAEACEA. 229 



13. Physa osculans, Hald. 



2 Mexico ; ex e. A. Morelet, Esq. 



14. Physa neritoidea, Sow. 



4 Loc. ? ; ex c. G. Nevill, Esq. 



15. Physa jamaicensis, c. B. Adams. 



3 Jamaica; ex c. Prof. W. Newcomb. 



16. Physa sowerhyana, Orb. 



3 Guadaioupe ; ex c. Prof. W. Newcoml). 



17. Physa maugerise, Quoy. 



(Bulwms, sp. in Ad. Gen.) 



1 Loc. ? ; ex c. Prof. W. Newcomb. 



18. Physa rivalis, Sow. 



(IsiAora rvaalis, Mat. & Rack, in Ad. Gen.) 

 10 Peru; ex c. A. Morelet, Esq. 



19. Physa peruviana, Gray. 



8 Peru; ex c. A. Morelet, Esq. 



20. Physa aperta, Sow. 



2 N. S. Wales; ex c. Dr. T. Oldham. 



21. Physa bullata (?), Sow. 



6 Australia ; ex c. Dr. T. Oldham. 



22. Physa subinflata (?), Sow. 



16 Murray Ev., Australia; exc. J. Wood-Mason, Esq. 



23. Physa, sp. 



3 New Zealand, ex c. Captain P. W. Hutton. 



24. Physa, sp. 



5 Murray Kv. ; ex c. J. Wood-Mason, Esq. 



25. Physa, sp. 



5 N. S. Wales ; ex c. Dr. T. Oldham. 



26. Physa ebumea, Sow. 



2 Australia; ex c. As. Soc, Bengal., 



