THE EDITORS 



As a body are not to be considered responsible for any facts or 

 opinions advanced in the several papers in this volume, which must 

 rest entirely on the credit of their respective authors. 



ERRATA. 



On p. 14, line 22, for " at last " read " and lastly." 

 „ p. 19, line 1, for "Journ. Marine, etc.", read "Q.J. M.S." 

 „ p. 29, line 25, for "My observations 'On'" read "my 



'Observations on.'" 

 „ p. 33, line 6 from bottom of page, for " Indegenous " read 



" Indigenous." 

 ,, p. 36, line 20, for " Reaumer " read " Reamur." 

 „ p. 39 and 40, for "W. H. Dale " read "W. H. Dall." 

 ,, p. 72. line 4 from bottom of page, for " Cephalapoda " read 



"Cephalopoda." 



,. p. 84, line 10, for " Aronidce" read " Arionidte."' 



,, p. 148, line 38, for " var. griseus, Moq." read " var. griseus, 

 Cllge." and add " A. hortensis, Fer." before the word 

 "cairuleus." 



