Photo. D. P. Wilson. 



Starfish (Astcrias rubcns) and young Mussels {MytUus cduUs)^ x \. (p. 32). 



vti^tsXi •-.— jnx'**'- 



PL II 



Crumb-of-bread Suonge (Haliciiond^ia panacea) and Beadlet Anemone 



{Actin a equina)^ X \. (p. 3"2). 



