INDEX. 
Sepia officinalis, 480, 483. 
3», tuberculosa, 480. 
Setulariade, 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, 2. 
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, 7. Sight, 421. Re- 
production, 421. Shell, 422. Their 
reputation with the ancients, 2. 
Solariurh perspectivum, and S. varie- 
gatum, 437. 
Solarium perspectivum, 437. 
re variegalum, 437. 
Solar-lunar tides, 33. 
Sole (common), the, 606. 
Soles (Solea vulgaris), 605, 
Spearing Holibut, 613. 
Spirillum, 99. 
Spiroloculina, 85. 
Spiroloculina depressa, 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 Miilleri, 104. 
Stinging apparatus of Physophora 
hydrostatica, 141. 
», tentacles of Physalia, 143. 
Stomias boa, 568. 
Stomias boa, 568. 
Strombus cancellatus, 464. 
55 gallus, 463. 
a»: SWBAS, 462, 463. 
655 
Strombus luhuanus, 464. 
55 thersites, 404. 
Strombus gigas, 462. 
Stone lilies, 265. 
Stormontfield fish-ponds, 581. 
Sturgeon (Acipenser sturio), 552. 
» fishing in the Volga, 554. 
Sturgeon (common), the, §53- 
Stylaster flabelliformis, 179. 
Stylaster flabelliformis, 180. 
Submarine currents, 31. 
Subsidence, theory of coral islands, 
192. 
Succinea putris, 426. 
Succinea putris, 427. 
Sun-fish, the, 559. 
Swimming bladder of fishes, 528. 
Sword-fish (Xiphias), 639. Warlike 
habits, 640. Fishing, 641. 
Sword-fish, the, 639. 
5 Jishing 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 haiiotoides, 419. 
Tetraodon, 559. 
Textularia, $5. 
Textularia variabilis, 84. 
Thalassianthine, 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. 
