512 



IXDEX. 



Genera, 46, 52. 

 G-eneric areas, 52, 53. 

 Genetic affinitj-, 45. 

 Geogi-apliical dist., 50. 

 Geological strata, 118. 

 Geomalacus, *296. 

 Geomelania, *311. 

 GeoteiitMs, *168. 

 Geotrochus, *289. 

 Geovida, 304. 

 Germanic region, S9. 

 Gervillia, *418. 

 Gibbula, *265. 

 Gibbus, *291. 

 Gizzard, 22. 

 Glandina, 286, -292, 

 Glaucomya, *477. 

 Glauconella, 316. 

 Glauconome, 477. 

 Glaucus, *336. 

 Globiconcha, *314. 

 Globulus, *236. 

 Glossodoris, *329. 

 Glossus, 467. 

 Gloitella, 247. i 



Glycimeris, 55, *493. 

 Gnathodon, *47S. 

 Goldfussia, *489. 

 Gomplioceras, *193. 

 Gonambonites, 380. 

 GonatKS, *16S. 

 Goniatites, *196. 

 Gonioceras, 190. 

 Goniodoris, *330. 

 Goniomya, *497. 

 Goniopliora, 468. 

 Goodallia, 464. 

 Gouldia, *465. 

 Grammysia, *497. 

 Grateloupia, *474. 

 Grejslva, *497. 

 Gro^Ttli of shell, 34. 

 Grjijh33a, 35, *40S. 

 Grj'phocliiton, 284. 

 Gryphus, 363. 

 Guard, 173, 174. 

 Gulf-weed banks, 64. 

 Gundlaehia, *303. 

 Gymnodoris, *332. 

 Gj^mnosomata, *3o3. 

 GyjAdia, 377. 



Halia, «220. 

 Haliotidae, *268. 

 Haliotis, 24. 27. ^2^^. 

 Bnlobia, 417. 

 Malopsyche, 350. 

 Uaminea, 316. 

 Hamites, *201. 

 Ilainulina, 201. 

 Harpa, 55, *226. 

 Harpula, 230. 

 Harvella, *478. 

 Hastati, *174. 

 Head, 42. 

 Heart, 24, 42. 

 Hectocotyle, 159—163. 

 ITecvba, 485. 

 Helcion, 273. 



Helicarion, 290. 

 Ilelicella, »289. 

 Helicerus, *17S, 

 Helicidse, *288. 

 Helicina, *300. 

 Helicina, 265. 

 Helicoceras, *200. 

 Helicocryptus, 253. 

 Helicolimax, 290. 

 Heliconoides, 352. 

 Helicojihnnta, 290. 

 Hdicophlegma, 344. 

 Helicteres, 292. 

 Ilelisiga, 290. 

 Helix, 11, 14, 33, 35, £ 



*2S8. 

 Helix distribution, 87. 

 Helminthocliiton, 284. 

 Hemicardium, *454. 

 Hemicydonosta, 469. 

 Hemidoris, 328. 

 Hemi'initra, 247. 

 Hemipecten, *412. 

 Hemij)lacuna, 410, 

 HemvpTonites, 380. 

 Hemisinus, *247. 

 Hemithyris, 875. 

 Hemitoma, *274. 

 Heptabranclius, *329. 

 Hermsea, 338. 

 Heteroceras, *200. 

 Heterofusus, 352. 

 Heterogangliata, 2. 

 Heterophylli, 199. 

 Heteroteidhis, 170. 

 Hettangia, 457. 

 Hexabranclius, *329. 

 Hiantida, 273. 

 Hiatella, 461, 502. 

 Hinge line, 401. 

 Hinnites, *412. 

 Hippagus, 472. 

 Hipparionyx, 378. 

 Hijjpochrenes, 212. 

 Hippomj^a^ *423. 

 Hipponyx,'7, *278. 

 Hippopodium, *471. 

 Hippopus, *453. 

 Hippurites, 32, *443. 

 Hippuritidaj, *440. 

 Hirimdinella^ 319. 

 Histioteutliis, *170. 

 Holopea, *272. 

 Holostomata, *234. 

 Homogangliata, 2. 

 Homoiozoic belts, 54. 

 Homologies of shell, 39. 

 Homomya. *496. 

 Hoplomytilus, *423. 

 Hortolus, 189. 

 Humphreyia, *503. 

 Huronia, *191. 

 Hyaleea, *348. 

 Hyaleidse, *348. 

 Hyalina, *232. 

 Hyaloteuthis, 172. 

 Hybernation, 39, 40. 

 Hybocystis, *309. 

 Hj'bricis, 46. 



' Hydatina, 318. 

 Hydrobia, *256. 

 HydroccEiia, 307. 

 Hyalites, 191, 

 Hyperotis, 506. 

 Hypobrancheea, '^325. 

 Hypiodema, 383, 

 Bypogcea, 487. 

 Hypostoma, *2S9, 

 Bypothyris, 375. 

 Hypotrema, *418. 

 HjTia, *434. 

 Hysterolites, 379. 



lanthina 23, 31, *271. 



Icarus, *322. 

 Jchthyosarcolites, 450. 

 Idalia, *331. 

 Jdotoea, 457. 

 Imbricaria, *231. 

 Imbricated operc., 207. 

 Imperator, *264. 

 Imperforate shells, 205. 

 Impregnation of eggf 41. 

 Incilaria, *296. 

 Indian region, 99. 

 Indo-Pacific province, 71. 

 Jnfero-branckia, 312. 

 Jnfundibidwn, 264, 276. 

 Ink bag, 157, 173. 

 luoceramus, 31, *419. 

 Lioceramus, 491. 

 Inoperculata, 285. •*, 

 Integro-pallialia, *436. 

 Jo, 247, 



Iphigenia, *4S6, 

 Ischnoddton, 283. 

 Jsidora, 301. 

 Ismenia, *368. 

 Isoarca, *427, 467. 

 Isocardia, *466, 

 Isocardia, 431, 

 Jsodonta, 478, 486. 

 hognomon, 418, 

 Itieria, 314. 



Jamaica, shells of, 1 10. 

 Jamaicia, 307. 

 Jaminea, 239. 

 Janella, *297. 

 Janus, 337. 

 Japanese snails, 101. 

 Japonic province, 75. 

 JasoniUa, 285. 

 Javanese sliells, 102. 

 Jeffreysia, *2o6. 

 Jouannetia, *506- 



Kcdceno, 175, 

 Katharina, *2S4. 

 Kellia, *459. 

 Kingena, *368 

 Kleinella, *317. 

 Koninckia, *38I. 

 Kraussia, *367. 



Labio, 265. 

 Lachesis, *229. 

 Lacuna, 55, *255. 



