THE HAUNTS OF LIFE 



surface forms 

 of both these 

 types) ; there 

 are many 

 siliceous 



sponges, but 



no calcareous 



ones ; there 



are sea-ane- 

 mones and 



some related 



corals and 



very decora- 

 tive Alcyona- 



rians ; Anne- 

 lids and some 



other ' worms ' 



burrow in the 



ooze ; Echi- 



n o d e r m s 



abound 



starfishes, 



brittle - stars, 



sea - urchins, 



sea -cucum- 

 bers, and 



sea-lil i e s 



swaying on 



their stalks 



like daffodils FIG 29 ._ Three Pennatulidg 

 with very long stalks. 

 I. Chunella ; II. Funicu- 

 lina; III. Urabellula. 



by the lake- 

 side ; Crusta- 



