50 LEPAS. 



The large specimen, fig. 4, is an old shell of the same 

 species, which has lost its spines, except the rudiments 

 of one or two that still remain on its upper surface. 

 The two young shells fixed on i(s side were probably 

 from eggs ejected by the parent. 



FLESH-COLOURED ACORN. 

 PL 7. /. 6. Mrs. Mawe. 



19. Lepas minor. L. testa rubicunda sexvalvi incequivatvi, opercuh 

 acuminato. Linn. GmeL p. 3212. 



Shell of six unequal valves, reddish ; operculum sharp- pointed. 

 Balonus, testa conica, transverse striata albo punctata, radiis lavibus, 



operculo postice bicorni. Brug. Encycl. Meth. Hist. Nat. torn. 6. 



p. 168. 

 Lepas tulipa minor, apertura angustiore quam basi. Chem. Conch, 8. 



t. 97. f. 827. Encyclop. Method, pi. 164. f. 14. 



A conic shell, with a pointed beak and six smooth 

 unequal valves, the two nearest the beak being much 

 smaller than the rest. Valves marked longitudi- 

 nally with faint reddish lines, and concentrically with 

 white. The union of the lines gives the upper part of 

 the shell, when magnified, a whitish dotted appearance. 

 Some shells are quite white. 



This species inhabits the Indian seas, and is generally 

 of a flesh colour inclining to violet. 



RAYED ACORN. 

 PI. 7.f. 7. Mr. Sowerby.' 



20. Lepas radiata. L. testa sexvalvi Icevi, exterius violacea longitudi- 

 naliter radiata. 



Shell of six valves, smooth, marked with longitudinal violet rays. 



This is a small thick shell, about five-eighths of an 



