INDEX. 



655 



Sepia officinalis, 480, 483. 

 ,, tuberculosa, 480. 



Setulariadse, 124. 



Shad, the (Clupea alosa), 597. 



Shark (Carcharius vulgaris), 543. 



Shark-fishing, 546. 



Shark, the, 544. 



Shell of the Mollusca, 316. Is it a 

 a skeleton? 317. How built up, ib. 



Ship-worm and its ravages, 321. Its 

 organisation, 322. Reproduction, 

 323. Its boring, 324. 



Siderolites calcitrapoides, 80. 



Silver in the sea, 14. 



Skeleton of the Perch, 528. 



Snails : form and characteristics, 419. 

 Their organisation, 420. Breathing, 

 ib. Circulation, #. Sight, 421. Re- 

 production, 421. Shell, 422. Their 

 reputation with the ancients, ib. 



Solarium perspectivum, and S. vane- 

 gatum, 437. 



Solarium perspectivum, 437. 

 ,, variegatum, 437. 



Solar-lunar tides, 33. 



Sole (common}, the, 606. 



Soles (Solea vulgaris), 605. 



Spearing Holibut, 613. 



Spirillum, 99. 



Spiroloculina, 85. 



Spiroloculina depressa, 84. 



Spend ylus, 402. 



Spongia, half the natural size, 69. 



Spongida, 65. Organisation, 66. 

 Localities, 73. Varieties of, 74. 

 Classification of, 75* 



Spontaneous division of Infusoria, 94. 



Spring-tides, 32. 



Squalina, 543. 



Star-corals (Astrea), 180. 



Star-fishes, 254. Their metamorphoses, 

 260. Suicidal propensities, 261. 



Stentor Mulleri, 104. 



Stenior Mulleri, 104. 



Stinging apparatus of Physophora 



hydrostatica, 141. 

 ,, tentacles of Physalia, 143. 



Stomias boa, 568. 



Stomias boa, 568. 



Strombus cancellatus, 464. 

 galhis, 463. 

 gigas, 462, 463. 



Strombus luhuanus, 464. 



,, . ther sites, 464. 

 Strombus gigas, 462. 

 Stone lilies, 265. 

 Stormontfield fish-ponds, 581. 

 Sturgeon (Acipenser sturio), 552. 



,, fishing in the Volga, 554. 

 Sturgeon (common), the, 553. 

 Stylasterflabelliformis, 179. 

 Stylaster flabelliformis, 180. 

 Submarine currents, 31. 

 Subsidence, theory of coral islands, 



192. 



Succinea putris, 426. 

 Slice inea putris, 427. 

 Sun-fish, the, 559. 

 Swimming bladder of fishes, 528. 

 Sword-fish (Xiphias), 639. Warlike 



habits, 640. Fishing, 641. 

 S%vord-fish, the, 639. 



fishing for, 640. 

 Synapta duvernea, 296. 

 Syngnathus, 562. 



Tabulate madrepores, 190. 

 Teleostea, 533, 558. 

 Tellina, 338. 

 Tellina donacinas, 338. 



radiata, 337- 



sulphurea, 337. 



,, -virgata, 337. 

 Temperature of the Sea, 25. 

 Teredo navalis, its ravages, 321. 

 Teredo navalis, 322, 

 Testacella haliotoides, 418. 

 Testacella haliotoides t 419. 

 Tetraodon, 559. 

 Textularia, 85. 

 Textularia variabilis, 84. 

 Thalassianthinae, 216. 

 Thermal lines of equal temperature, 20. 

 Thermal lines of sea temperature, 24. 

 Thornback, the, 538. 

 Thynnus pelamys (the Bonita), 634. 

 Tidal wave, 36. 

 Tides, 32. 



Torpedo marmorata, 540. 

 Trachinus communis, 622. 

 Trade-winds, their origin, 27. 

 Trembley's discoveries, 116. 

 Tridacna, 344. 

 Tridacna squamosa, 347. 



