ERRATA. 



p. 7. — The number of Antarctic species should be 140 instead nf I2F!. 



P. 16, hne '2.i. — " Phyllococe " should read " Phyllodoce." 



P. 19. — In the list of Macquarie Island species, "assirails" in penultimate line should 

 read " assimilis." 



P. 25, line 4. — For "a symmetrical" read " an asymmetrical." 



P. 73, line 13 from foot. — Last words " S. clajjaredi" should re.ad "0. claparedi." 



P. 85, line n. — "Introduction, p. 10" should read " p.x." 



P. 122. — I did not see proofs of the plates, and unfortunately the letterings of certain 

 figures illustrating the structure of Phyllocoinus, and Amythas have been 

 omitted. 



P. li;5. — " Dibraniliiata PhvUconius " should read " Phyjlocomus." 



