13 



extremities subrostrated ; dorsal ribs thick, distant ; 

 lateral and ventral ribs thin and close, and teeth small ; 

 no dorsal groove: length 0'2, breadth 0'15. New 

 South Wales, G. Humphrey. Cyprsea exigua. Gray, 

 Descr. Cat. p. 15, No. 123. 



119 CyprsBa subrostrata, Gray, Conch. lUust. f. 36. 



120 fusca. Gray, Conch. Illust., f. 37. Gallapa- 



gos and Bay of Guyaquil. Mus. Cuming. 



Shell ovato-globose, dark brovs'n, vv^ith a pale dorsal 

 streak, extremities slightly produced ; ribs small, rather 

 close, some of them not continued to the edge of the 

 lips beneath: length 0-33, breadth 0'25. C'yprsea fusca. 

 Gray, Descr. Cat, p. 15, No. 125. 



121 Oryza, Lam., Conch. Illust., f. 38., 



122 nivea, Gray, Conch. Illust., f. 38*. 



123 Pulex, Solander, Conch. Illust., f. 32, 



124 Pediculus, Linn , Encycl. Meth., t. 356, f. 1, a. 



125 Pacifica, Gray, Conch. Illust., f. 39*. Galla- 



pagos. 



Shell ovato-oblong, brown, with minute dots and 

 four squarish darker brown alternating spots on the 

 sides of the narrow dorsal grove ; ribs narrow, rather 

 close set ; sides rather thickened, rose coloured, base 

 and teeth white : length 0'4, breadth 0'25. 



Cyprsea pacifica. Gray, Descrip. Cat. p. 15, No. 133. 



126 suffusa. Gray, Conch. Illust., f. 41. 



Shell ovate, rose-coloured, dotted and varied with 

 reddish brown, base paler ; dorsal groove narrow, ribs 

 close-set, granose on the back ; anterior end on each 

 side of the canal rose-red : length 0'45, breadth 0-30. 

 Cypraea suffusa, Gray, Descr. Cat. p. 16, No. 134. 



127 Cahfornica, Gray, Conch. Illust., f. 42. 



