ERRATA. 



Page 220 — for Northern colonies, read Southern colonies. 



,, 221 — for mitral fin?, read ventral fins. 



,, 222 — ; for Harpodon nehereus, read Harpodon neherens. 



„ 22 i — for Mullusca, read Mollusca. 



,, 225 — for constantly afforded, read courteously afforded 



„ — for abundant in, read abundant on. 



,, 230— for Dubicola, read Tubicola ; and for equally, read 

 specially. 



>• » — J or IT- votellus, read H, botellus. 



„ ,, — for in their native, read on their native. 



,, ,, — for actively work, read actively at work. 



,, 231 — for as a Holothuria, read of a Holothuria. 



,, 232 — for in the Barrier, read on the Barrier. 



,, „ — for write out, read work out. 



,, 233 — for reprisal, read reprisals. 



