512 



INDEX. 



Genera, 46, 62. 

 Gencnc areas, 62, 63. 

 Genetic affinity, 45. 

 Geographical ilist., 50. 

 Geological strata, 118. 

 Geomalacus, *296. 

 Geomelania, *;311. 

 GeoteutiiiB, *168. 

 Geotrochus, *289. 

 Geovula, 304. 

 Gei-manic region, 89. 

 Gervillia, *418. 

 Gibbula, *265. 

 Gibbus, ♦291. 

 Gizzard, 22, 

 Glandina, 286, *292. 

 Glaucomya, *477. 

 Glauconella, 316. 

 Giiniconome, 477. 

 Glaucus, *336. 

 Globiconcha, *314. 

 Globulus, *236. 

 Glossodoris, «329. 

 G/o.wM.t, 467. 

 Gloftella, 247. 

 Giycimeris, 55, *493. 

 Gnathodon, *478. 

 Goldfussia, *469. 

 Gomphoceras, *193. 

 Gonambonites, 380. 

 GonatHS, *168. 

 Goniatites, *196. 

 Gonioceras, 190. 

 Goniodoris, *330. 

 Goniomya, *497. 

 Goniopliora, 468. 

 Goodallia, 464. 

 Gouldia, *465. 

 Grammysia, *497. 

 Grateloupia, *474. 

 Gre-slj-a, *497. 

 Growth of shell, 34. 

 Grj'pliaea, 35, *408. 

 Gr^V-phochiton, 284. 

 Gryphus, 363. 

 Guard, 173, 174. 

 Gulf-weed banks, 64. 

 Gundlachia, *303. 

 Gymnodoris, *332. 

 Gyranosomata, *353. 

 Gypidia, 377. 



Halia, *220. 

 Haliotidae, *268. 

 Haliotis, 24. 27, *268. 

 IJalobia, 417. 

 IJalopsyche, 350. 

 I7iimmea, 316. 

 Ujiraites, *201. 

 Ilinnidina, 201. 

 ilarpa. 55, *226. 

 ILirpula, 230. 

 Harveila,»478. 

 Hastati, *174. 

 Head, 42, 

 Heart, 24, 42. 

 Hectocotyle, 159—163, 

 Bvcuba, 485. 

 Ilelcion, 278. 



HeHcarion, 290. 



Ilelicella, •289. 



Helicerus, *178. 



Helicidae, *288. 



Helicina, *300. 



JJeiicnia, 265. 



Helicoceras, *200. 



Helicocryptus, 253. 



Hdicolimax, 290. 



Heliconoides, 352. 



Hdicophanta, 290. 



Helicophlegma, 344. 



Jielicteres, 292. 



Hclisiga, 290. 



Helix, 11, 14. 33, 35, 37, 

 *2S8. 



Helix distribution, 87. 



Helminthochiton, 284. 



Hemicaidium. *'454. 



Hemicyclonosta, 469. 



Hemiaoris, 328. 



Hcmimitra, 247. 



Hcmipecten, *412. 



JJemiplacuna, 410, 



Hem ipronites, 380. 



Hemisinus, *247. 



JJemithyris, 375. 



Hemitonia, *274. 



Heptabranchus, *329. 



Heiinaea, 338. 



Heteroceras, *200. 



Ueterofusvs, 352. 



Heterogangliata, 2. 



Heterophylli, 199. 



Heteroteiithis, 170. 



Ucttnngia, 457. 



Hexabranchus, *329, 



Hiontula, 273. 



Biatdla, 461, 502. 



Hinge line, 401. 



Hinnites,*412. 



Hippagus, 472. 

 Hipparionyx, 378. 



Hippochrenes, 212. 

 Hippomj'a, *423. 

 Hipponyx, 7, *278. 

 Hippopodium, *471. 

 Hippopus, *453. 

 Hippurites, 32, *443. 

 Hippuritidae, *440. 

 Hirundinella, 319. 

 Histioteuthis, *170. 

 Holopea, •272. 

 Holostomata, *234. 

 Homogangliata, 2. 

 Homoiozoic belts, 54. 

 Homologies of shell, 39. 

 Homomya, *496. 

 Hoplonijtilus, *423, 

 Hortohis, 189. 

 Humphreyia, *503. 

 Huronia, *191, 

 Hyalaea, *348. 

 Hyaleidae, *348. 

 Hyalina, »232. 

 Hyaloteuthis, 172. 

 Hybernation. 39, 40. 

 Hybocj'stis, *30(^ 

 Hybrids, 46. 



Hydatina, 818. 

 Hydrobia, *256. 

 hydroccena, 307, 

 Hyalites, 191, 

 Hyperotis, 506. 

 Hj'pobranchsea, *325. 

 Hypodema^ 383. 

 HypogcEa, 487. 

 Hypostoma, *289. 

 IJypothyris, 375. 

 Hypotrema, *418. 

 HjTia, *434. 

 Hysterolites, 379, 



lanthina 23, 31, *271. 

 Icarus, *322. 

 Jchthyosarcolites, 460. 

 Idaha, *331. 

 Jdotaa, 457. 

 Imbricaria, *231. 

 Imbricated operc,, 207. 

 Imperator, *264. 

 Imperforate shells, 205. 

 Impregnation of egg, 41. 

 Incilaria, »296. 

 Indian region, 99. 

 Indo-Pacific province, 7L 

 Infero-branchia, 312. 

 Jnfundibulum, 264, 276. 

 Ink bag, 157, 173. 

 Inoceramus, 31, *419. 

 Inoceramvs, 491. 

 Inoperculata, 285. 

 Integro-pallialia, ♦43«, 

 Vo, 247. 



Iphigenia, *486. 

 Jschnochiton, 283. 

 Jsidora, 301. 

 Ismenia, *368. 

 Isoarca, *427, 467. 

 Isocardia, *466. 

 hocardia, 431, 

 Jsodonta, 478, 486. 

 Jsogno7non, 418. 

 Itieria, 314. 



Jamaica, shells of, 1 10. 

 Jfunnicia, 307. 

 Jcnninea, 239. 

 Janella, *297. 

 Ja7ius, 337. 

 Japanese snails, 101, 

 Japonic pro\'ince, 75. 

 Jaso7iilla, 285. 

 Javanese shells, 102. 

 Jeffreysia, *2o6, 

 Jouannetia, *50^ 



Kalceno. 175, 

 Katliarina, *284. 

 Kellia, ♦459. 

 Kingena, *368 

 Kleinella, *317. 

 Koninckia, *381. 

 Kraussia, *367. 



Labio, 265. 

 Lachesis, *229, 

 Lacuna, 55, *:.'£5. 



