TYPES OF MARINE ANIMALS. 183 



TYPES OF MARINE ANIMALS FOR LABORA- 

 TORY USE. 



Protozoa. 



Foraminiferal sand. Bahamas. 



Sponges. 



Commercial sponge. Small hand specimens for class use. 



Florida Keys 25 



Same. Section mounted on slide 1 



Same. Alcoholic specimen showing fleshy matter. Small 



piece in vial 1 



Sea cap sponge. Florida Keys 1 



Calcareous sponge in vials. New England 6 



Microscopical prep. Showing spicules in place 1 



Silicious sponge. New England 1 



Spicules of same. Mounted 1 



Chalinula. Pieces. 



Coelenterates. 

 Htdroids. 



Tubularia. In vials. New England 12 



Tubularia. Exhibition cluster. 



Clava on seaweed ; clusters in vials. New England ... 12 



Hydractinia colonies on shells 4-6 



Campanularian. In vials 12 



Campanularian colony. Stained and mounted. Slide . . 1 

 Campanularian jelly-fish. Stained and mounted. New Eng- 

 land 1 



Sertularia on seaweed. Dry. New England. 



Actinoids. 



Sea-anemone. New England 6 



Sea-anemone. Section on slide 1 



Stony coral (Galaxea) . Pacific. Small hand specimens . . 20 



Alcyonarian coral (Muricea). Dry. Florida Keys. Ex. spec. 1 



Same. Branches for class use 20 



Same. Branch in alcohol showing polyps expanded ... 1 



Same. Slide with spicules of skeleton ..,,.... 1 



