Index and Glossary 



Pyramidula Cumberlandiana, 265 



perspectiva, 263 



rupestris, 263 



soUtaria, 264 



strigosa, 264 

 Pyrula papyratica, 141 

 Pythia, 288 

 Quadrula ebena, 374, 375 



metanevra, 375 



plicata, 375 



undulata, 375 

 Quahog, 347 

 Quarter-decks, 149 

 Quin, 413. 414 

 Radttla, defined, 21 

 Rainbow shell, 223 

 Ranella Argus, 55 



Caltfomica, 54 



lampas, 54 



pulchra, 55 



spinosa, 54 



veniricosa. 54 

 Rapa papyrifera, 142 

 Razor Clams, The, 318 

 Razor shell, blunt, 319 



California, 320, 321 



pod, 320 



rosy, 319 



sheath, 319 



short, 321 



sword, 320 

 Razor Shells, The, 318 

 Reproduction, organs of, 23 

 Rhinocantha, sub -genus, 32 

 Riccia, 12 



Rice shell, San Pedro, 96 

 Rice Shells, The, 95 

 Ricinula di^itata, 47 



horrtda, 46 



hystrix, 47 



morus, 47 

 Rissoa acutiliraia, 1 90 



^ minuta, 190 

 Rissoida, 190 

 Rissoina fenestrata, 190 

 River Limpets, 295 

 River shell, plaited, 189 



sharp-lined, 189 

 River Snails, The, 186 

 RocK-BORERS, The, 322 

 Rock-dwellers, The, 34s 

 Rock-eaters, The, 387, 391 

 Rock Oysters, The, 361 

 Rock Venuses, The, 352 

 Rostellaria curta, 121 



fustts, 122 



Powesii, 122 

 Round-mouthed Snails, The, 200 

 Rupellaria, 352 

 Sagda alligans, 266 

 Sand collar, 5, 144. i4S 

 Sanibel Island, 83 

 Sannaticus, sub-genus, 210 

 Saru-awabi, 2^0 

 Saxicava Arctica, 3-22 

 Saxicavida, ^22 

 Saxidomus giganteus, 345 



Nuttallii, 346 

 Scala angulata, 158 



clathratula, 158 



Gr(Enlandica, 158 



Hindsii, 158 



Indiorum, 160 



lineata, 15S 



mirifica, 160 



multistriata, 158 



pretiosa, iS7 

 ScaUidiS, i57 

 Scallop banks, 411 

 Scallop, beaming, 416 



blunt-knobbed, 416 



Scallop, broad-eared, 417 



dancing, 413 



great, 414 



hunchback, 414 



Japanese, 418 



knobbed, 415 



Magellan, 415 



many-coloured, 418 



noble, 415 



northern, 415 



pilgrim, 413 



pink, 416 



purple-hinged, 418 



queen, 414 



San Diego, 417 



spear, 417 



speckled, 417 



St. James, 414 



weather vane, 416 

 Scallops, The, 411 

 Scaphander lignarius, 242 



lineolatus, 243 

 ScaphandridcE, 243 

 SCAPHOPODA, 299 

 Scarabus Lessoni, 288 

 Schizodont, 373 

 SchizothcBTUs Nuttallii, 334 

 Scissurella, 221 

 Scorpion Shells, The, 121 

 Screw shell, 122 



great, 165 

 Screw Shells, The, 165 

 Scurria gigantea, 234 

 Scutus anatinis, 230 



gigas, 230 

 Sea Bottle Shells, The, 330. 

 Sea bugs, 240 



Sea Butterflies, The, 241 

 Sea cups, 45 

 Sea ear, 226 

 Sea Hares, The, 246 

 Sea lemon, 249 

 Sea lettuce, 14 

 Sea mops, 452 

 Sea slug, bushy-backed, 249 



plumed, 248 



warty, 249 

 Sea Slugs, The Naked, 248 

 Sea Slugs, The Shell-bearing, 243 

 Sea Snails, The, 203 

 "Sea wash balls," 69 

 Sea Wings, 401 

 Selenites, 253 

 SelenitidcB, 253 

 Semele Calijomica, 336 



decisa, 336 



radiata, 336 



ruhro-picta, 336 



rupiwm, 336 

 Semeles, The, 336 

 SemelidtB, 336 



Sentine Shells, The, 193 

 Sepia ink, 451 

 Sepia officinalis, 450 

 Sepia, The, 450 

 Sepiidm, 450 

 Serpula, 14 



Serripes Grmnlandicus, 360 

 Shanidi, 76 

 Shell money, 300 

 Shell, yellow sand, 378 

 Shells, golden, 419 



high-priced, 11 1 



silver, 419 

 Shield Shells, The, 230 

 Shield Snails, The, 295 

 Ship Worm, The, 312 

 Sigaretus debilis, 146 



maculatus, 146 



Perspectivus, 146 

 "Siliexox," 226 



477 



