INDEX. 
Haddock (Morrhua zglefinus), 620. 
Haliomma, 86. 
Hlatiomma hexacanthum, 86, 
Hammerhead Shark (Zygzena malleus), 
551. 
” Oyster, 362, 
Hammerhead, the, 551. 
Harpa articularis, 459. 
1»  tnperialis, 458. 
»»  ventricosa, 458. 
Harpa imperialis, H. articularis, H. 
ventricosa, 458. 
Harpooning Holothuria, 293. 
Helix aspersa, 423, 424. 
», ettrina, 426. 
1, Mackenszit, 425. 
», pomatia, 424. 
», Stuartia, 426. 
» translucida, 425. 
», undulata, 425. 
»» Walton, 425. 
Helix citrina and H. Stuartia, 426. 
Hermit Crab, 517. 
Herring, the, 538. Habits, 5go. Scotch 
fisheries, 26. Dutch fisheries, 591. A 
night at the herring fishery, 595. 
Norwegian fisheries, 597. 
flerring, the, 589. 
Holibut, 609. 
Ffolibut, the, 610. 
Holothuria lutea, 288. 
a fishery, 290. 
Holothuria lutea, 288. 
Homarus, 522. 
Humboldt’s researches, 572. 
Hyalea gibbosa and H. longirostris, 468. 
Hyalea gibbosa, 468 
»,  longtrostris, 468. 
Hydra vulgaris, 114. 
+ viridis, 115. . 
Hydra vulgaris, 113. H. viridis, 141. 
Trembley, experiments on, 116. 
Hydride, 113. 
Hydrozoa, 108, 110. 
lanthina communis, 431. 
Lmperator stella, 436. 
Indian Ocean, 2. 
Inequalities of the sea-basin, 8. 
Infusoria, 88. Their numbers, 74. In 
the Ganges, 76. Species, 2. In 
blocks of ice, 16. Reproduction, 94. 
651 
Infusorial parasites, 97. 
Infusorians, propagation of, 94. 
Lsis hippuris, 224. 
Isis hippuris, 225. 
Jan Mayen’s Island, 41. 
Kane’s, Dr., discoveries, 45. 
Kondolostomata patens, 104. ; 
Kraken, marvellous stories concerning, 
486. 
Labridze, 569. 
Labrus communis, 569. 
Labrus communis, 570. 
Lamprey, the, 534. 
Land and Water, I. 
Legend of the first mussel-fisher, 356. 
5 Sea-urchin, 274. 
Leptocardia, 533. 
Life in the ocean, 55. 
Limax rufus, 418. 
Limax rufus, 468. 
Limnea stagnalis, 416. 
Limnea stagnalis, 415. 
Limneans, 415. Their habits, 2. 
Limpets, 428. 
Limulus, 510. 
Lingula, 407. 
Lobosa, 76. 
Lobsters, 511. 
Loligo Gahi, 484. 
» vulgaris, 484. : 
Loligo vulgaris and L. Gahi, 484. 
Lophius piscatorius, 643. 
Lophius piscatorius, 044. 
Lophobranchii, 562. 
Luidia fragillissima, 262. 
Lump-fish (Cyclopterus), 642. 
Lump-fish, the, 642. 
Lunar tides, 32. 
Macherel, 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, 187. 
Madreporide, 173 
Maelstrém whirlpool, 39. 
Malacopterygii, 565. 
