Index and Glossary 



Pyramidula Cumberlandiana, 26s 

 perspectiva, 263 

 rupestris, 263 

 solitaria, 264 

 strigosa, 264 

 Pyrula papyratica, 141 

 Pythia. 288 

 Quadrula ebena, 374, 375 



metanevra, 373 



plicata, 375 



undulata, 37s 

 Quahog, 347 

 Quarter-decks, 149 

 Quin, 413, 414 

 Radula, defined, 21 

 Rainbow shell, 223 

 Ranclla Argus, 55 



Calijornica, 54 



lampas, 54 



pulchra, 55 



spinosa, 54 



ventricosa. 54 

 Rapa papyrifera, 142 

 Razor Clams, The, 31S 

 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 digit ata, 47 



horrida, 46 



hystrix, 47 



morns. 47 

 Rissoa acutilirata, 190 



minuta, 190 

 Rissoidcc, 190 

 Rissoina fenestrata, igo 

 River Limpets, 295 

 River shell, plaited, 189 



sharp-lined, 189 

 River Snails, The, 186 

 Rock-borers, The, 322 

 Rock-dwellers, The, 345 

 Rock-eaters, The, 387, 391 

 Rock Oysters, The, 361 

 Rock Venuses, The, 352 

 Rostellaria curia, 1 2 1 



jusus, 122 



Powesii, 122 

 Round-mouthed Snails, The, 200 

 Rupellaria, 352 

 Sagda alligans, 266 

 Sand collar, 5, 144, 145 

 Sanibel Island, 83 

 Sarmaticus, sub-genus, 210 

 Saru-awabi. 230 

 Saxicava Arctica, 322 

 Saxicavid(E, 322 

 Saxidomus giganteus, 345 



Nuttallii, 346 

 Scala angiilata, 158 



clathratula, 158 



Grccnlandica, 158 



Hindsii, 158 



Indioruyn, 160 



iiiieata, 158 



tnirifica, 160 



mullistriata, 158 



pretiosa, 157 

 Scaliida:, 157 

 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, 4 1 7 



speckled, 417 



St. James, 414 



weathdr vane, 416 

 Scallops, The, 41 1 

 Scaphander lignarius, 242 



litieolatus, 243 

 Scaphandridcp, 24 ? 

 SCAPHOPODA, 290 

 Scarabiis Lessoni, 288 

 Schizodont, 373 

 SchisothcErus Nuttallii, 334 

 Scissurella, 221 

 Scorpion Shells, The, 121 

 Screw shell, 122 



great, i6s 

 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 

 Selenitidw, 253 

 Semele Calijornica, 336 



decisa, 336 



radiata, 336 



rubro-picta, 336 



rupiutn, 336 

 Semeles, The, 336 

 Semelida:, 336 

 Sentine Shells, The, 

 Sepia ink, 451 

 Sepia oifi-cinalis, 450 

 Sepia, The, 450 

 Sepiidce, 450 

 Serpula, 14 



Serripes Grccnlandicus, 360 

 Shankh, 76 

 Shell money, 300 

 Shell, yellow sand, 378 

 Shells, golden, 419 



high-priced, iii 



silver, 419 

 Shield Shells, The, 230 

 Shield Snails, The, 295 

 Ship Worm, The, 312 

 Sigaretits debilis, 1 46 



maculatus, 146 



perspectivus, 146 

 "Silieux," 226 



193 



477 



