INDEX. 



655 



Sepia officinalis, 480, 483. 

 ,, tuberculosa, 480. 



Setulariada;, 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. varie- 

 gatum, 437. 



Solarium perspectivwn, 437. 

 ,, variegaium, 437. 



Solar-lunar tide$, 33. 



Sole (cotnmoii), the, 606. 



Soles (Solea vulgaris), 605. 



Spearing Holibut, 613. 



Spirillum, 99. 



Spiroloculina, 85. 



Spirotoculina dcpressa, 84. 



Spondylus, 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 Miilleri, 104. 



Stentor Mulkri; 104. 



Stinging apparatus of Physophora 

 hydrostatica, 141. 

 ,, tentacles of Physalia, 143. 



Stomias boa, 568. 



St077iias boa, 568. 



Strombus cancdlaius, 464. 

 ,, gallus, 463. 

 .. gigas, 462, 463. 



Stro77ibus liihua7ius, 464. 



,, ther sites, 464. 

 Strombus gigas, 462. 

 Stone lilies, 265. 

 Stormontfield fish-ponds, 581. 

 Sturgeon (Acipenser sturio), 552. 



,, fishing in the Volga, 554. 

 Stw-geo7t (co77i7/io7i), the, 553. 

 Stylaster flabellifor/7iis, 179. 

 Stylaster flabelliformis, 180. 

 Submarine currents, 31. 

 Subsidence, theory of coral islands, 



192. 

 Succinea putris, 426. 

 Sitcci7iea putris, 427. 

 Suii-fish, the, 559- 

 Swimming bladder of fishes, 528. 

 Sword-fish (Xiphias), 639. Warlike 



habits. 640. Fishing, 641. 

 Swo7-d-fish, the, 639. 



,, fishi/ig for, 640. 

 Synapta duver^a, 296. 

 Syngnathus, 502. 



Tabulate madrepores, 190. 

 Teleostea, 533, 558. 

 Tellina, 338. 

 Tclli7ia do7iacinas, 338. 

 radiata, 337. 

 „ sitlphurea, 337. 

 vi/gata, 337. 

 Temperature of the Sea, 25. 

 Teredo navalis, its ravages, 321. 

 Tertdo navalis, 322. 

 Testacella haliotoides, 418. 

 Testacella hatiotoides, 419. 

 Tetraodon, 559. 

 Textularia, 85. 

 Textularia va7-iabilis, 84. 

 Thalassianthinae, 216. 

 The/-77ial Inies of eqtial te77tpe7-ati(re, 20. 

 Thermal lines of sea temperature, 24. 

 Thor/iback, the, 538. 

 Thynnus pelamys (the Bonita), 634. 

 Tidal wave, 36. 

 Tides, 32. 



Torpedo marmorata, 540. 

 Trachinuscommuijis, 622. 

 Trade- winds, their origin, 27. 

 Trembley's discoveries, 116. 

 Tridacna, 344. 

 Tridacna squamosa, 347. 



