INDEX. 



&5I 



Haddock (Morrhua aeglefinus), 620. 

 Haliomma, 86. 

 Haliomma hexacanthum, 86. 

 Hammerhead Shark (Zygaena malleus), 



551- 



Oyster, 362. 



Hammerhead, the, 55 ! 

 Harpa articularis, 459. 

 ,, imperialis, 458. 

 ventricosa, 458. 

 Harpa imperialis, H. articularis, H. 



ventricosa, 458. 

 Harpooning Holothuria, 293. 

 Helix aspersa, 423, 424. 

 ,, citrina, 426. 

 ,, Mackenzii, 425. 

 pomatia, 424. 

 Stuartia, 426. 

 translucida, 425. 

 undulata, 425. 



Waltoni, 425. 



Stuartia, 426. 



Helix citrina and 



Hermit Crab, 517. 



Herring, the, 588. Habits, 590. Scotch 



fisheries, ib. Dutch fisheries, 591. A 



night at the herring fishery, 595. 



Norwegian fisheries, 597. 

 Herring, the, 589. 

 Holibut, 609. 

 Holibut, the, 6lO. 

 Holothuria lutea, 288. 



,, fishery, 290. 



Holothuria lutea, 288. 

 Homarus, 522. 

 Humboldt's researches, 572. 

 Hyaleagibbosa and H. longirostris, 468. 

 Hyalea gibbosa, 468 



,, longirostris, 468. 

 Hydra vulgaris, 114. 



,, viridis, 115. 

 Hydra vulgaris, 113. H. viridis, 141. 



Trembley, experiments on, 116. 

 Hydridas, 113. 

 Hydrozoa, 1 08, no. 



lanthina communis, 431. 



[mperator stella, 436. 



Indian Ocean, 2. 



Inequalities of the sea-basin, 8. 



Infusoria, 88. Their numbers, ib. In 

 the Ganges, ib. Species, ib. la 

 blocks of ice, 16. Reproduction, 94. 



Infusorial parasites, 97. 

 Infusoriansj propagation of, 94. 

 Isis hippuris, 224. 

 Isis hippuris, 225. 



Jan May en's Island, 41. 



Kane's, Dr., discoveries, 45. 

 Kondolostomata patens, 104. 

 Kraken, marvellous stories concerning, 

 486. 



Labridae, 569. 



Labrus communis, 5^9- 



Labrus communis, 570. 



Lamprey, the, 534. 



Land and Water, i. 



Legend of the first mussel-fisher, 356. 



,, Sea-urchin, 274. 



Leptocardia, 533. 

 Life in the ocean, 55. 

 Limax rufus, 418. 

 Limax rufus, 468. 

 Limncea stagnalis, 416. 

 Limnea stagnalis, 415. 

 Limneans, 415. Their habits, ib. 

 Limpets, 428. 

 Limulus, 510. 

 Lingula, 407. 

 Lobosa, 76. 

 Lobsters, 511. 

 Loligo Gahi, 484. 



,, vulgaris, 484. 

 Loligo vuigaris and L. Gahi, 484. 

 Lophius piscatorius, 643. 

 Lophius piscatorius, 644. 

 Lophobranchii, 562. 

 Luidia fragillissima, 262. 

 Lump-fish (Cyclopterus), 642. 

 Lump-fish, the, 642. 

 Lunar tides, 32. 



Mackerel, the, 634. 



Mackerel, 634. Do they migrate ? 635. 



M 'Clintock's discoveries, 44. 



M'Clure's discoveries, 45. 



Madrague, a combination of nets, 633. 



Madrepora plantaginea, 187. 



Madrepora plantaginea, 1 87 . 



Madreporidse, 173 



Maelstrom whirlpool, 39. 



Malacopterygii, 565. 



