226 MUSEUM NOTES. 



Vallonia pulchella, Miiller. 

 Helicigona lapicida, Linne. 

 Helix nemoralis, Linne. 

 Helix hortensis, Miiller. 



Family — Pupidae. 

 Pupa muscorum, Linne. 

 Vertigo moulinsiana. 



Family — Strnogyridae. 

 Cochlicopa lubrica, Miiller. 

 Azeca tridens, Pulteney. 



Family — Succineidae. 

 Succinea putris, Linne. W. H. D, 



Basommatophora. 



Family — Aiiriculidae. 

 Carychium minimum, Miiller. 



Family — Limnahidae. 

 Limnaea auricularia, Linne. 

 Limnaea pereger, Miiller. 

 Limnaea stagnalis, Linne. J. \V. K. 

 Planorbis albus, Miiller. 

 Planorbis marginatus, Drap. \V. H. D. 

 This shell is recorded by Messrs. Kennard and Woodward 

 upon the authority of John Brown, as they were unable to trace 

 specimens. 



Family — Physidae. 

 Physa fontinalis, Linne. J. W. K. 



PROSOBRA NCHIA TA . 

 Monotocardia. 

 Family — Hydrobiidae. 

 Paludestrina ventrosa, Montagu. 

 Paludestrina marginata, Michaud. 

 Bythinia tentaculata, Linne. 



Vivipara clactonensis, Wood. J. W. K. The most 

 interesting addition is a series of shells of this species. Three 

 specimens only have been previously recorded, two of which, 

 described and figured by Mr. S. V. Wood, have been traced to 

 the Woodwardian Museum at Cambridge by Messrs. Kennard 

 and Woodward. See their paper, already cited (E. N., x, p. 99). 

 Family — \'alvatidae. 

 Valvata piscinalis, Miiller. 



