51: 



IXDEX. 



Genera, AG, 52. 

 Geiifi-ic areas, 52, 53. 

 Genetic affinitj-, 45. 

 Geographical uist., 50. 

 Geological strata, 118. 

 Geomalacus, *296. 

 Geomelania, *iill. 

 GeotciitMs, *168. 

 Geotroclius, *2S9. 

 Gcovida, S04. 

 Germanic region, S9. 

 Gervillia, *418. 

 Gibbula, *265. 

 Gibbus, *291. 

 Gizzard, 22. 

 Glandina, 286, *292. 

 Ghnicomya, »477. 

 Glauconella, 316. 

 Glauconome, 477. 

 Glauciis, *336. 

 Globiconclia, *314. 

 Globulus, *236. 

 Glossodoris, *329. 

 Glossus, 467. 

 GlottcUa, 247. 

 Glycimeris, 55, *493. 

 Gnatliodon, *478. 

 Goldfussia, *489. 

 Gomphoccras, *193. 

 Gonumbotiites, 380. 

 Gouatws, *168. 

 Goniatites, *196. 

 Gonioccras, 190. 

 Goniodoris, *330. 

 Goniomya, *497. 

 Goniophora, 468. 

 Goodallia, 464. 

 Gouldia, *465. 

 Grammysia, *497. 

 Grateloupia, *474. 

 Gre.-^slya, *497. 

 Growth of shell, 34. 

 Gr3-phaea, 35, *408. 

 Gryphochiton, 284. 

 Grijphus, 363. 

 Guard, 173, 174. 

 Giili-weed banks, 64. 

 Gundlachia, *303. 

 Gymnodoris, *332. 

 Gymnosomata, *353. 

 Gy India, 377. 



Halia, *220. 

 Haliotidae, *2GS. 

 Haliotis, 24. 27. ^268. 

 Hnlobicu 417. 

 ^alopsyche, 350. 

 Haminea, 316. 

 Hiimites, *201. 

 Humulina, 201. 

 HiH-pfi' 55, *226. 

 Hurpida, 230. 

 Harvella, *478. 

 Hastati, *174. 

 Head, 42. 

 Heart, 24, 42. 

 Hectocotyle, 159—163. 

 Hecuba, 485. 

 Helcion, 278. 



IleUcarion, 290. 

 Helicella, *289. 

 Helicerus, *178. 

 Helicidffi, *288. 

 Helicina, *300. 

 Helicina, 265. 

 Helicoceras, *200. 

 Hdicocryi^tus, 253. 

 HdicoUmai, 290. 

 Heliconoides, 352. 

 Helicophmita, 290. 

 Hdicophlegma, 344. 

 Helideres. 292. 

 Ildisiga, 290, 

 Helix, 11, 14, 33, 35, S 



*2S8. 

 Helix distribution, 87. 

 Helminthochiton, 284. 

 Hemicardium, M54. 

 Hemicydonosta, 469. 

 Hemic/oris, 328. 

 Hemimitra, 247. 

 Hemipecten, *412. 

 Hemiplacuna, 410. 

 Hem ipjronites, 380. 

 Hemisinus, *247. 

 Hemithyris, 375. 

 Hemitonia, *274. 

 Hepfabranchus, «329. 

 Hermsea, 338. 

 Heteroceras, *200. 

 Heterofusiis, 352. 

 Heterogangliata, 2. 

 Heterophylli, 199. 

 Hderoteuthis, 170. 

 Hettangia, 457. 

 Hexabranchus, *329. 

 Hianhda, 273. 

 Hiatdla, 461, 502. 

 Hinge line, 401. 

 Hinnites, «412. 

 Hippagiis, A.12. 

 Hipparionyx, 378. 

 Hippochrenes, 212. 

 Hipponiya, *423. 

 Hipponyx, 7, *278. 

 Hippopodium, *471. 

 Hippopus, ♦453. 

 Hippurites, 32, *443. 

 Hippuritidfc, *440. 

 Hirundindla, 319. 

 Histioteutliis, *170. 

 Holopea, *272. 

 Holostomata, *234. 

 Homogangliata, 2. 

 Homoiozoic belts, 54. 

 Homologies of shell, 39. 

 Homomya, *496. 

 Hoplomytihis, *423. 

 Hortohis, 189. 

 Humphroyia, *503. 

 Huronia, *191. 

 Hyalc^a, *348. 

 Hyaleidse, *348. 

 Hyalina, »232. 

 Hynloteuthis, 172. 

 Hj'bernalion, 39, 40. 

 Hybocystis, *309. 

 Hybrids, 46. 



I Hydafina, 318. 

 Hydrobia, *256. 

 Hydrocana, 307. 

 Hyolites, 191. 

 Hyperotis, 506. 

 Hj'pobranchsea, *325. 

 Hypodema, 383. 

 Hypogcea, 487. 

 Hj'postoma, *289. 

 Jlypothyris, 375. 

 Hvpotrema, *418. 

 Hyria, *434. 

 Bysterolites, 379. 



lanthiiia 23, 31, *271. 

 Icarus, *322. 

 Jdithyosarcolites, 450. 

 Idaha, *331. 

 Idotoea, 457. 

 Imbricaria, *231. 

 Imbricated opcrc., 207. 

 Imperator, *264 . 

 Imperforate shells, 205. 

 Im^jregnation of egg, 41. 

 Incilaria, *296. 

 Indian region, 99. 

 Indo-Paciiic province, 71. 

 Infero-branchia, 312. 

 Jiifundibuhmi, 264, 276. 

 Ink bag, 157, 173. 

 Inoceramus, 31, »419. 

 Inoceramus, 491. 

 Inoperculata, 285. 

 Integi-o-pallialia, *436. 

 70, 247. • 

 Iphigenia, *4S6. 

 Jsdtnodiiton, 283. 

 Jsidora, 301. 

 Ismcnia, *36S. 

 Isoarca, *427, 467. 

 Isocardia, *466. 

 Isocardia, 431. 

 Jsodonta, 478, 486. 

 Jsognomon, 418. 

 Itieria, 314. 



Jamaica, shells of, 1 1(X 

 Jmnaida, 307. 

 Jaminea, 239. 

 Janella, *297. 

 Janus, 337. 

 Japanese snails, 101. 

 Japonic province, 75. 

 Jasonilla, 285. 

 .Javanese sliells, 102. 

 Jeffrcysia, *256. 

 Jouanuetia, *b^i> 



Kalceno, 175. 

 lvatharina,*2S4. 

 Kellia, *459. 

 Kingena, *368 

 Kleinella, *317. 

 Koniuckia, *bSI. 

 Kraussia, *367. 



Lahio, 265. 

 Lachesis, *229. 

 Lacuna, 55, *256. 



