654 
Point du Raz, coast of Brittany, 37. 
Polar seas, 40. Expeditions to, 26. 
Polypidom and Polypi defined, 107. 
Polypiferous crust in Gorgons, 220. 
Polyzoa, 302. Structure, 303. 
Porites furcata, 188. 
Porites furcata, 189. 
Porpita pacifica, 155. 
Porpita pacifica, 155. 
Portunus variegatus, 413. 
Portunus variegatus, 513. 
Poulpe: Marvellous stories of the 
ancients concerning, 486. Mandi- 
bles preserved in the College of 
Surgeons, 485. 
Praya diphys, 126. 
Praya diphys, 127. 
Pristis, 551. 
Propagation of Infusoria, 94. 
as of Sea-urchins, 275. 
Protozoa, 62. 
Pteroceras scorpio, P. millipeda, 465. 
Pitroceras chiragra, 465. 
lambis, 465. 
millipeda, 464. 
- scorpio, 464. 
Pteropoda, 466. Organisation, 7d. 
Pulmonary Gasteropods, 414. 
Punt, or Lirogue of the Marsh, 359. 
Pupa uva, 420. 
Pupa uva, 427. 
Purpura, its reputation with the ancients, 
456 
sy consul, P. lapillus, 455. 
Purpura consul 457. 
= lapillus, 456. 
>»  patula, 456. 
Pyrosoma, 311. 
” 
” 
Radiolaria, 76, 37. 
Raiade, 536. 
Rataria, 154. 
Ravages of the Teredo, 322. 
Ray-fish, 537. 
a ale powers of Holothuria, 
288. 
Red Coral Polyps, 228. 
Red Sea Corals, 236. 
Bae Pe Classification of, 
’Orbigny’s, 83. Carpenters, 85. 
Rhizopods, 76. s Esc : 
Rhizostoma Aldrovandi, 164. 
Sea Anemone, 203. 
THE OCEAN WORLD. 
Rhizostoma Cuvierii, 165. 
Phiwstoma Aldrovandi, 165. 
Sy Curierit, 164. 
Ross’s (Sir James) discoveries, 47, 50. 
Rotalia, 86. 
Rotella zealandica, 435. 
Rotella zealandicu, 435- 
Rugous madrepores, 190. 
Sagartia bellis, 204. 
Salmonidee, 579. 
Salmon leaps, 583- Falls of Kilmo- 
rack, 584. Anecdote of Lord Lovat, 
2b. 
Salmon or Parr, a year old, 580. 
adult, 579. 
a» YOUNE, SO 
- leap at Kilmorack, 583. 
Salpa maxima, 313. 
Salpa maxima, 313. 
Salpas on the surface of the sea, 314. 
Saltness of the sea, 15. Its source, 19. 
Salt water at the Poles, 17. At the - 
Equator, 7d. 
Salt-water lakes, 18. 
Sand-eel, the, 605. 
Sargasso Sea, 29. 
Saw-fish, 551. 
Scallop-shell, 308. 
Scomberesocidze, 565. 
Scoresby’s account of the Polar seas, 51. 
Scottish pearls, 351. 
Scylla and Charybdis, 39. 
Organisation, 26., 
Cucumber, 288. 
Eggs, 483. 
Hare, 411. 
Horse (Hippocampus), 564. 
Lampreys, 534- 
Mussels, 354. 
Pen, 240. 
», Slug, 410. 
Snail (Liparis), 641. 
Urchins, 273. 
», Water, its components, 16. 
Sea-eel, the, 577. 
Sea-horse, the, 564, 
Sea-snail, the, 641. 
Seine Net, 601. 
Selachians, 535. 
Sepia (Cuttle-fish), 470. 
officinalis, 482. _, 
” 
