88 



SOME WONDERS OF THE SEA. 



mouthed. Figs. 1 and 2 exhibit examples of the first 

 form, and Figs. 3 and 4 (see pages 95 and 99) repre- 

 sent two species belonging to the second type. 



Here I may say that although our knowledge of these 

 wonderful and interesting forms of animal life has greatly 

 increased of late years, so much yet remains to be learned 



