Seale : Sponges, etc., of Mindanao and Sulu.] 



[Phil. Journ. Sci., XII, D, No. 4. 





' K 



t 





7" ',«^' '- 









«r\«. 









Fig. 1. Elephant's-ear sponge. 2. Sulu Sea bath sponge. 3. Honeycomb sponge. 4. Sheep's-wool 

 sponge. 5. Philippine zimooca sponge. 6. Grass sponge. 



PLATE II. 



