E E E A T A. 



Page 20, llth line from the top, for Veritina read Neritina. 



23, llth " " bottom, " (!) " same mark. 



" 56, 14th, " " top, " 1854 " 1844. 



" 59,2nd, " " bottom, " whorl (in the middle of the line) read suture- 



" 65, 6th, " " " " 51 read 54. 



" 87, 9th, " " " " 1840 " 1843. 



" 95, 13th, " " " insert 1844. 



" 101, 13tb, " top, for G. read E. 



" 103, 15th, " " bottom, dele the comma after Peru. 



" 104, 4th, " " top, for emarginata read marginata. 



" 195, 2nd, " " bottom, dele It may be a Trochus. 



" 211,9th, " " before more insert is. 



" 247,8th, " " " /or Incarearf ventricosus. 



" 260, 14th, " " " for fimbriated read clathrate. 



" 278, 3rd, " " cardinatus " carinatus. 



>l 289, 6th, " " " at the end of the line substitute a semicolon/or 



the comma. 



" 290,1st, top, for beak read beaks. 



295, 7th, " " " at the end of the line substitute a semicolon for 



the comma. 



306, 13th, " " bottom, for COLUJIELLA read COLUMBELLA. 





