CHAP. V.

I. Conchology—General character of Ceylon shells [233]
- Confusion regarding them in scientific works and collections [234]
- List of Ceylon shells [235]
II. Radiata.—Star fish [244]
- Sea slugs [245]
- Parasitic worms [245]
- Planaria [235]
III. Acalephæ, abundant [246]
- Corals little known [246]