EREATA, 



On p. 242, to Explanation of PI. D, add Echinothrix. 

 " " " " " " E, " Metalia. 

 On PL C, for Moera read JIoira. 

 On PI. D, under Maretia add Echinothrix. 

 On PL E, under Brissus add Metalia. 

 Add, in Explanation of PL VI., 



15" Diadema setosum (juv.). 



24 Toxopneustes pileolus. 

 In Explanation of PL VIII., 



for Temnopleunis Reynaudi,/ 22-25, read/. 22-24'. 

 " " HardwickU,/. 26, read/ 25 - 28. 



