Index and Glossary 



Harp shell, noble, gS 



rose, 98 



slender, 99 



ventricose, 98 

 Harp Shells, The, 97 

 Heart Shells, The, 357 

 Hearts, Thick-shelled, The, 369 

 Hectocotylised axm, defined, 443 

 Helices, The, 256 

 HelifidcB, 256, 271 

 Helicina agghttinans, 202 



Briarea, 202 



orbiculata, 202 

 Helicinas, The, 202 

 Helix acuta, 262 



aspera, 262 



Falkneri, 257 



nemoralis, 257, 262 



Pomaiia, 258 

 Helix, tied, 266 

 Helmet shell, black, 137 



bull's mouth, 137 



cameo, 137 



flame, 138 



homed, 138 



red, 137 



sardonjrx, 137 

 Helmet Shells, The, 137 

 Hetnifusus colosseus, 62 

 Hen Clams, The, 332 

 Hermaphrodite, defined, 423 

 Heterodonax bimaculaius, 344 

 Hinnites, 418 

 Hippopus maculatus, 364 

 Hipponyx, 153 

 Holmes, Oliver Wendell, 463 

 Homalocantha, sub-genus, 33 

 Horn shell, brown, 179 



dark, 180 

 Horn Shells, The, 179 

 Homwort, 12 



Horse-hoof Shell, The, 153 

 Horse-shoe crab, 150 

 Hungarian Cap, The, 152 

 Hyaline: clear like gristle, 419 

 Hydatina, 246 

 Hydroids, 15 

 lanikina fragilis, 160 

 lanthinidcB, 160 

 Iceland Cyprina, The, 356 

 Idol shell, 198 

 lo brevis, 187 



iiuviatilis, 186 



inermis, 186 



spinosa, 186 



turrita, 186 

 Ischnochiton conspicuus, 239 



Magdalenensis, 239 

 Isocardia vulgaris, 356 

 Ivory shell, Japanese, 70 



spiral, 70 



square-spotted, 70 

 Ivory Shells, The, 69 

 Jelly-fish, 161 



Jingle shell, smooth, 419, 428 

 Jingle shells, 149 

 Jingle Shells, The, 419 

 Junonia, 83 



Katherina iunicata, 240 

 Keyhole limpet, great, 228 

 rough, 229 

 two-spotted, 228 

 volcano, 227 

 Keyhole Limpets, The, 227 

 Kol-kol, 93 

 Kraken, 457 

 Krantah, 77 

 Kuphus arenarius, 314 

 Labiosa canaliculata, 333 



lineata, 333 



L/Kuna divaricata, 17S 

 pallidulot 178 

 porrecta, 177 

 variegata, 178 

 vincta, 177 

 Ladder Shells, The, 157 

 Lady finders, 154^ 166 

 Lamellarta pellucida, 147 

 rhombica, 147 

 Stearnsii, 146 

 Lamina, pi. laminae: overlapping 



plates or scales, 31 

 Lampsilis alaius, 378 



anodontoides, 378 

 capax, 378 

 ligamentinus, 378 

 ventricosus, 378 

 Land Snails, The, 256 

 Land Snails, The Flesh-eating, 251 

 Lantern shell, Lea's, 328 

 paper, 328 

 round, 328 

 silvery, 328 

 Lantern Shells, The, 327 

 Lathe Shells, The, 244 

 Leda hamata, 3S2 

 taphria, 382 

 tenuisuJcata, 382 

 Lemna, 12 

 Lightning shell, 66 

 Liguus, 273 

 Lima dehiscens, 409 

 excavata, 409 

 hians, 409 

 Loscombii, 409 

 orientalis, 409 

 scabra, 410 

 SQuamosa^ 410 

 LimacidtE, 282 

 Limacina, 242 

 Limax agrestis, 283 



campestris, 283 

 ftavus, 283 

 maximus, 282 

 montanus, 283 

 Limnma ampla, 292 



auricularis, 292 

 columella, 292 

 gracilis, 293 

 palustris, 292 

 stagnalis, 13, 290 

 truncatus, 291 

 LimncBidcB, 290 

 Limnoria lignorum, 314 

 Limpet, common, 23s 

 ghost, 233 

 mask, 233 

 plate, 232 

 rough, 232 

 rusty, 23s 

 shield, 233 

 tortoise-shell, 231 

 Limpets, Old World, 234 

 Limpets, slipper, 148 

 Limpets, The, 231 

 Limpets, The Cup-and-Saucer, 157 

 Limpets, The Slit, 229 

 Limulus, 150 

 Lines of growth, 20 

 Liocardium serratum, 360 



substriatum, 360 

 Lioplax sub-carinata, 196 

 Liotia acuticosta, 206 

 Bairdii, 206 

 fenestrata, 206 

 LioTAis, The, 206 

 LiotiidcE, ^206 

 Lithasia, sub-genus, 187 

 Liihodomus lithopkagus, 392 

 Lithopkagus doctylus, 392 



472 



