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- 

 nans ; 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 - c u c u m- 

 ber s, and 

 sea-li lies 

 swaying on 

 their stalks 

 like daffodils 

 by the lake- 

 side ; Crusta- 



FIG. 29. Three Pennatulids 

 with very long stalks. 

 I. Chunella; II. Funicu- 

 lina; III. UmbeUula. 



