1892 .] Shell-Bearing Mollusca. 



Family Corbiculid^:. 

 Genus Sphserium Scopoli. 

 S. sulcatum Lam. 



Common at Kent. 

 S. solidulum Prime. Kent. 



S. truncal 

 Kent- 



«m Kinii-sl, 

 There is s 



species. 

 S. fabalis 



Prime. 



Fine sj 



S. msao u 

 This sj 



Prime, h 

 m Prime. 



& partem 



„„,„Sav. 



P. abditiv 

 Found 



m Hald. 

 sparingly 



: here in the Breakneck Creek. Fine large sped- 



