LIST OF ILLUSTRATIONS. 



Ground Plan of Aquarium . . to face page 7 



View of Largest Tank ... 14 



Dahlia Anemone .... 24 



Smooth Anemones .... 26 



Sabelta '. 30 



Sea Worm Serpula? ... 36 

 Scarlet Worm Swimming Crab 



Changing its Shell ... ,,40 



Hermit Crab Angled Crab . 46 



Spider Crab Nut Crab ... ,,46 



Spider Crab 50 



Helmet Crab Swimming Crab . 54 



Large Pecten ..... 58 



Pecten Dog Winkle Pelican's Foot 62 



Trochus Naticas .... 64 



Chitons Venus . . . . 66 



Sea-mouse Cowry and. Pecten . 70 



Dead Men's Fingers ... 74 



Webbed Starfish Brittle Star . 78 



Sea Urchin Five-fingered Star . 82 



Shrimp and Prawn .... 86 



Squat Lobster and Sea Slug . . 90 



