OLIVA. 131 
olive with a few brown transverse lines, or yel- 
lowish chestnut with two bands, or greenish 
fulvous with undulating brown spots, or rich 
yellowish chestnut ; apex blunt; spire very short ; 
lip rather thickened and marginated; base of co- 
lumella discoloured. 2}. W. 19. 31. 
QO. EPISCcOPALIS. Cylindraceous, thickish, with 
crowded spots of purplish hue, edged with yellow, 
on a pale ground; spire convex and pointed; 
throat deep violet. 12. 
QO. guTrata. Cylindraceous, with large ful- 
vous spots, which are purple by reflection, scat- 
tered on a pale ground; the purple is peculiarly 
brilliant on the basal belt, and the spots beneath 
the sutures cause them to appear crenulated; spire 
elevated, acute, and very deeply channelled; throat 
pale orange. 12. W. 19. 32. 
O. RETICULARIS. Cylindraceous, white, re- 
ticulated by crowded sub-punctated flexuously- 
