THE JOURNAL OF MALACOLOGY, 



Vol. IV.. Plate in. 

 [To face page 76. 



Shells of British Testacellae, seen from above and below. 

 Enlarged twice, linear. 



Tcstacclla inaugci, Fit. 



Tliis sliell is large, and being markedly convexo-concave, will not be easily 

 confounded with either of the other species. 



Tcstacclla sciituliiiii, Sow. 



The dorsal surface of the shell is flat, and even somewhat concave towards 

 the edge away from the columella, which ends abruptly and has a more 

 or less sharp edge. 



Tcstacclla haliotidca, Drap. 



The shell is more massive, is pearly on the inside, and is not so pointed 

 anteriorly, while the columella is flattened and broadened, especially under 

 the apes ol the shell. 



Ethel Webb del. ad nat. 



Garratt & Walsh sculpt. 



