522 



MOLLUSCA BRACHIOPODA 



38, 180 ; niciensis, 292 ; nux deniicu- 

 lata, 350 ; palliata, 340 ; pisana, 25 ; 

 habits, 33 ; pomatia, 25, 34, 40 ; eye, 

 181 ; pomum, 322 ; i:>ulchdla, 279 ; 

 richmondiaiui, 322 ; rosacea, 259 ; ros- 

 trata, 347 ; rota, 314 ; rvfescens, pulsa- 

 tions, 26 ; srmikms, 279 ; souverhiana, 

 336, 441 ; strigata, 293 ; tristis, habits, 

 49 ; turricula, 297 ; Veatchii, 38 ; 

 Tr«;^o;((', 304; Wollastoni, 291 ; zonula, 

 293 



Helix asi)ersa, homing, 35 ; smell, 36 ; 

 duration of life, 39 ; growth, 40 ; 

 strength, 45 ; boring rock, 50 ; varia- 

 tion, 87, 89 ; eaten, 119 ; hybrid 

 union, 130 ; generative organs, 140 f. , 

 141 ; dart-sac, 143 ; pulmonary cham- 

 ber, 160 ; rarlula, 217 ; alimentary 

 canal, 237 ; monstrosities, 251, 252 ; 

 growth, 258 ; distribution, 279, 289 



Hemiarthrum, JfiS 



Hemicurdium, 4S5 



Htymidiinnx, 453 



Hcmifnsus, 424 



Hemipecten, 450 



HemiplecUi, 310, 316, 319, 321, 440 



Hemisepms, 3S9 



Hemisinvs, 357, 41'' 



Hemlfniiiii, 265 



Han It, ■■„•], i, I, 314 



Hcmitrodius, 346-351, 441 



HemphilUa, 245, 341, 44I 



Hercoceras, 395 



Herdman, Prof. W. A., on cerata of Nudi- 

 branchs, 71 f. ; experiments on taste of 

 Nudibranchs, 72 ; on Littorina rudis, 

 151 n. 



Hermaea, 4^2 ; protective coloration, 

 73 



Hermaphrodite Mollusca, 134, 140, 145 



Hermit-crabs, shells used by, 102 



Hero, 432 



Heterocardia, 454 



Heterodiceras, 455 



Heteropoda, 9, 420 f. ; radula, 228 ; 

 foot, 200 



Heudeia, 316, 4IO 



He:Mhranchus, 4^4 



Hibernation, 25, 163 



High altitudes, Mollusca living at, 24 



Himella, 15 



Hindsia, 424 



Hindsiella, 453 



Hinge area, 493, 498 



Hinge, in bivalves, 272 



Hinnites, 257, 450 



Hipponyx, 248, 41^ 



Hippopus, 455 



Hippuritcs, 455, .^56? 



Hi.-'finj.sis, 391 



Histiotcutliis, 391 

 Holcostomcc, 417 



Holohepatica, 433 



Holopella, 41I 



Holospira, 339, 353, 442 



Holostomata, 156 



Homalogyra, 413 ; radula, 223 



Hovialonyx, 245, 343-358, 443 



Homing powers of Mollusca, 34 



Homorus, 330-337, 443 



HopUtes, 399 



Hopikpteron, 422 



Horca, 332 



Horiostoma, 409 



Hot springs, Mollusca living in, 25 



Huronia, 394 



Hycdaea, 10, 436 



liyalimax, 245, 305, 306, 338, 443 



Hyaline stylet, 240 



Hyalinia, 440 ; pulsations, 26 ; food, 33 ; 

 smell, 194 ; dart, 143 ; radula, 232, 

 234 ; distribution, 287 f., 318, 340-357 ; 

 //. alUaria, 279 ; smell, 194 ; celluria, 

 279 ; Braparnaldi, 33 



Hyalocylix, 437 



Hyalosagda , 352 



Hybocystis, 305, 309, 414 



Hybridism, 129 



Hydatina, 430 ; radula, 231 



Hydrohia, 325, 332, 415 ; H. u/rae, egg- 

 laying, 128 



Hydroccna, 298, 4IO ; radula, 226 



Hymenoptera build in dead shells, 102 



Hypi,lmiiii-liaea, 434 ; radula, 230 



Hypotrcina, 44S 



Hypselostoma, 248, 302, 305, 314, 442 



Hyria, 344, 452 



Hystricella, 297 



lANTHiNA, 360, 126, 411 ; egg-capsules, 



125 ; eyes, 186 ; radula, 224 

 lapetella, 3S5 

 Iberus, 285-293, 297, 441 

 Ichthyosar oolites, 450 

 Idalia, 179, 429, 434 ; radula, 229, 230 

 Idas, 449 

 Idiosepion, 389 

 lUex, 390 



Imhricaria, 425 ; radula, 221 

 Imperator, 409 



Indians of America, use of shells, 100 

 Infundihulum, 4O8 

 Inioteuthis, 389 

 Ink-sac, 241 

 Inoreramus, 449 

 Insects eaten by Mollusca, 32 

 Insidaria, 319," 320 

 Intestine, 241 

 lo, 16, 340, 417 

 Io2)as, 423 

 Iphigenia, 15, 453 

 Iravadia, 305, 415 

 Iridina, 294 

 Irus, 297 



