INDEX 



521 



Gnsfi-nrhiicna, Ifol ; habits, 64 



G,isl,;„h,i,t,i, 440 



(jiastropt.nui, 245, 430 



Gam, 376, 4O8 



Gena, 246, 4OS 



Gcnea, 424 



GrDnfla, 42G 



Ucdiimlacus, 160, 288, 291, 44I ; pro- 

 tective coloration, 70 



Geomdania, 16, 348, 351, 414 



Georgia, 331, 414 



Georissa, 318, 4IO 



Geostilbia, 338, 443 



Gcrontia, 441 



Gcrstfddtia, 290 



Gibhula, 40s 



Gihbus, 328-338, 440, 44O 



GiUia, 415 



Grills — see Branchiae 



Girasia, 301, 304, 44O 



Glandina, 54, 178, 278, 292 f., 339- 

 355, 440 ; radula, 231, 232 ; habits, 

 53 



Glands, germ, 134, 140 ; nidamental, 

 136 



Glassia, 501, 505 



Glaucomya, 320, 4^4 



Glaucus, 429, 432 



Gleba, 437 



Glcssida, 301, 309, 310, 333, 443 



Glochidium, 147 



Glomus, 448 



Glossoceras, 394 



Glossophora, 7 



Glottidia, distribution, 485, 4S7 



Glycimeris, 457 



Glyphis, 40i> 



Glyptostoma, 341, 441 



Gomjjhoceras, 394, 395 



Gonatus, 391 



Goniatites, 397, 398 



Goniohasis, 341, 41'^ 



Goniodoris, 4^4 \ protective coloration, 

 73 ; radula, 229 



Goninmifii, 45s 



Gniinsfnma. 291, 316, 441 



Gimiii^tiHiiii!^, 442 



Grummysia, 459 



Grateloupia, 454 



Great Eastern and mussels, 116 



Greenhouses, slugs in, 35 



Green oj-sters, 108 



Gresslya, 458 



Growth of shell, 40, 257 



Guesteria, 440 



Guildfordia, 409 



Guivi/ka, 186, 376, 425 



Gulls and Mollusca, 56 



Gundlachia, 19, 325, 345, 352, 359, 

 4-39 



Gyiiinoglossa, 216, 225, 422 



Gymnosomata, 4^7 



Gyroceras, 247, 395 

 Gyrotoma, 417 



Hadra, 306, 315, 319-325, 322, 441 



Hadriania, 4'23 



Haemoglobin, 171 



Hainesia, 336, 414 



Halia, 366, 426 



Ilaliotinella, 431 



Haliotis, 266, 407 ; and coyote, 57 ; holes 

 of, 156; osphradium, 195; epipodium, 

 199 ; nervous system, 204 ; radula, 215, 

 226 



Halopsyche, 159, 438, 438 



Haminea, 428, 430 ; protective colora- 

 tion, 73 



Ha mites, 399 



Haimdina, 399 



Hanleyia, 403 



Hapalus, 331, 443 



Harpa, radula, 425, 216, 221 ; self-muti- 

 lation, 45 



Harpagodes, 418 



Harpoceras, 399 



Harvella, 454 



Hatching of eggs, 43 



Hazay, on duration of life, 39 ; on varia- 

 tion in Limnaea, 93 



Hearing powers of Mollusca, 196 



Heart, in classification, 9 ; action during 

 hibernation, 26; and branchiae, 169 



Heotocotylus arm, 137 f. 



Helcion, 405 ; protective coloration, 69 



Helcioniscus, 405 



Hele, F. M., on Hyalinia, 33 ; on Steno- 

 gyra, 34 



Helicarion, 309, 316, 325, 332, 440 ; 

 radula, 232 ; habits, 45, 67 



Helicidae, radula, 232, 234 



Helicina, 305, 306, 316-327, 338-358, 

 410 ; origin, 21 ; exterminated by 

 cold, 24 



Hdicoplmnta, 335, 336, 441, 441 



Hdigmxcs, 449 



Helix, 441 ; toothed aperture, 63 ; protec- 

 tive coloration, 70 ; variation, 87 ; car- 

 bonic acid, 163 ; ej'e, 181, 183 ; food, 

 179 ; smell, 194 ; jaw, 211 ; distribu- 

 tion, 285 ; tenacity of life, 37 ; breed- 

 ing, 129 



Helix aUernata, 340 ; angidata, 350 ; 

 apertn, 38, 39, 51, 293 ; arbustorum, 

 bathing, 23 ; caperata, variation, 89 ; 

 cereolus, 340 ; cicairicosa, 316 ; creni- 

 labris, 45 ; deljMnuloides, 297 ; deserto- 

 riim, 37, 38, 70, 294 ; Jiddis, 341 ; 

 Imemastoma, habits, 70 ; luirpa, 287 ; 

 hortensis, 10, 279 ; pulsations, 26 ; 

 epiphragm, 28 ; rook-borins, 49 ; dart, 

 143 ; i/iipi'r((t(ii; 347 ; habits, 45 ; 

 Im-iniosa, 297 ; lartca, 25, 38, 42, 279 ; 

 lima, 350 ; musearum, 347: nemoralis, 



