ERRATA IN DECADE VI. 



Plate VI. — For Histionotus" read " Ophiopsis." 



Article VI., page 1, 21st line from the bottom. — For dorsal" 

 read " caudal." 



Article VII., page 2, line 10 from the bottom. — Omit " which I 

 have proposed to remove to the new genus Histio- 

 notns." 



