382 



LIST OF ILLUSTRATIONS. 



1. THE SEA-MOUSE. 



2. THE DORIS. 



PLATE VIII. Page 265. 



3. YOUNG OF THE DORIS. 



4. EOLIS PAPILLOSA. 



PLATE IX. (Frontispiece.} 

 For description, see page 277. 



PLATE X.-Page 289. 



1. The APLYSIA, or SEA-HARE. 



2. PURPLE-TIPPED SEA-URCHIN. 



3. Spine of Ditto. 



4, 5. Suckers of PORPLE-TIPPKD SEA- 



URCHIX. 

 6. COMMON SUN-STAR. 



PLATE XL-Page 319. 



1, 2. SEA-URCHIN'S TEETH. 

 3. COMMON SEA-CUCUMBER. 



4. COMMON RAZOR-SHELL. 

 I 5. COMMON SERPULA:. 



PLATE XII. Page 329. 



1. SMOOTH BLEVNT. 



2. VIVIPAROUS BLENNY. 



3. SPOTTED BLENNY. 



4, 5, 6. The MONTAGU SUCKER- FISH. 

 7. Sucker of Ditto. 



A SKETCH FROM NATURE. 



Mussels attached by their byssus threads to the glass. 



