IXDFA". 11!. 



I'M. I 



I ;< -ti irking, . ..... r_M 



Rhode Island, . . . sr, 



Ridges, . . 13, 14 



Risser, Jonathan, . 10.77,82,83,86 



Salinity, 92 



Savery, Charles L., . s I 1 



Sea weeds, . . .14 



^ason, . . . 107,118 



Seed scallop, . 119 



^uility, . ... 78, 79 



Sense organs, . . . 42-45 



Sensory powers, . . ... 66, 67 



Serpula, ... . . . 14, 71 



Set, . . 36,50,51,83,85,86 



Shanties, . . . Ill 



Shell, ... . 13-15,31,47-49,116,117 



Shipment, . . ... 112 



Soaking, . .114,115 



Soil, . ..... 91 



Spat collecting, . 54 



Spawning, .... .... . 20-25 



Age, 22 



Artificial, .... .... 129 



Growth 82, 83 



Methods of recording, . . 127-129 



Monomoy Point, . . . . . . 20, 21, 23 



Season, . ..... . 23-25 



Temperature, . . .... 22 



Spermatozoa, . . .19, 20, 127 



Stage harbor, ....... ... 90 



Stages: 



Dissoconch, ... ...... 36-39 



Life 78 



Plicated . .39,40 



Veliger, . . 31-35 



Starfish, ... 68, 69 



Stomach, . . 16,47 



Swimming 30, 57-60 



Tables, .... . . 133-138 



Dissoconch phases, .... . 135, 136 



Life, ... . 133, 134 



Volume. ... . 137, 138 



Tagged scallops, . . 63, 132 



Temperature: 



Spawning, . . .22 



Growth, . 91, 92 



Tentacles, . . 15, 42-44 



Terminology, ... 9 



Testis, ... 18 



Tisbury, ... 104 



Traveling, rate of, . . 57 



Trochosphere larva, . 30 



Turning over, . . 57 



Two-year-old scallops, 79 



Ulva, ... . . It 



Valves, 13 



