1514 TROCHUS. 



broad, and ornamented alternately with black and white 

 bands. 



LUNARis. 128. Shell sub-ovate, minute, slightly 

 umbilicated, smooth, and the whirls re- 

 versed ; summit very obtuse, and the aper- 

 ture roundish. 



Trochus lunaris. Gmelin, p. 3589. 



Chemnitz, ix, part 1. p. 128. t. 113. f. 971. 



Inhabits 



This shell appears by the figures to be only a line long, and 



about half as broad, of a pale horn-colour ; it has five whirls, 



and the summit is remarkably obtuse. 



