29 



opposite the spire not being in the least elevated, 

 making that extremity much narrower and more 

 pointed than the opposite one. 



Found by Mr. Sowerby in a garden at Lambeth. 



20. TESTACELLUS haliotideus. Shell roundish-oval, 

 with the outer lip dilated, and the pillar flat and 

 broad, and scarcely reflected outwardly. 



Testacellus haliotideus. Sowerby, Gen. Jig . 1, 2. 

 Testacella haliotidea. Drap. t. 8. Jig. 44, 45. 



Shell smaller than T. Maugei, from which it differs 

 in being much broader in proportion to its length, 

 and in having the pillar near the upper end broad 

 and nearly flat. 



Found in the garden of the garrison at Plymouth, 

 and once in our own garden at Bideford. 



