180 



INDEX 



Porifera, 25 

 Porpita linna?ana, 32 

 Portuguese Man-of-War, 31 

 Portunus sayi, 101 

 Purpui-a lapillus, 144 

 Pycnogoaidse, 111 



Radula, 137 

 Rathbun, Mary J., 102 

 Red ciTist, 76 

 Rhodactinia davisii, 47 



Sagartia leiicolena, 10, 45 



lucia^, 47 

 Salpa, 167 

 Sand-bug, 94 

 Sand-dollar, 60 

 Sand-fleas, 96 

 Saville-Kent, W., 121 

 Scallop, Arctic, 134 



common, 133 

 Sea-anemones, 40 



brown, 44 



cake, 48 



crimson, 47 



orange streaked, 47 



parasitic, 47 



passion-flower, 46 



sand, 46 



white-armed, 45 

 Sea-arrows, 159 

 Sea-blubber, 33 

 Sea cuciunber brittle, 60 



crimson, 61 



red, 61 

 Sea cuciunbers, 49 

 Sea fans, 44 

 Sea-flower, 70 

 Sea-mouse, 65 

 Sea-plume, 38 

 Sea-shigs, 151 

 Sea-spiders, 111 

 Sea-squirts, 165 

 Sea urchin, green, 52, 59 



purple, 58 



stinging, 59 

 Sea urchins, 49 

 Serpula dianthus, 69 

 Shell, boat, 149 



jingle, 134 



parchment, 73 



razor, 132 

 Ship-worm, 128 

 Shrimp, common, 89 



coral, 91 



edible, 91 



feather-footed, 92 



mantis, 95 

 Shrimps, 88 

 Siliqua costata, 126 

 Siphon, 115 

 Slipper limpets, 149 

 Slugs, 137 

 Smith, H. M., 28 

 Snail, floating, 149 



mud-flat, 146 



rock, 144 



salt-marsh, 148 



sand-collar, 139 



sand-flat, 147 



sea-weed, 149 



ten ribbed, 145 

 Snails, 137 



Solenomya velum, 127 

 Spider crabs, 108 

 Spirol)ranchus tricornis, 70 

 Spirula, 154 

 Spongia, agricina, 27 



equina gossypina, 27 



equina ineandriformis, 27 



graniinea, 27 



officinalis tubulifera, 27 

 Sponge, boring, 28 



finger, 29 



glove, 26 



grass, 27 



red, 27 



sheepswool, 27 



sulphur, 29 



urn, 29 



A-elvet, 27 



yellow, 27 

 Sponges, 25 



commercial, 26 

 Squid, blunt-tailed, 161 



short-tailed, 161 



giant, 161 

 Squids, 152 

 Squilla empiisa, 95 

 Starfish, blood, 54 



brittle, 56 



common, 50 



giant, 55 



mud, 55 



serpent, 56 

 Starfishes, 49 

 Staurophora laciniata, 35 

 Stebbing, Thomas R. R . 80 

 Stenopus hispidus, 91 

 Stoichactis helianthus, 48 

 Strongylocentrotns drobachiensis, 59 

 Suberites compacta, 29 



