296 



INDEX. 



PAQB. 



Sculpture, . . . 26, 43, 47 

 Scutibranchiata, .... 82 



Sepia, lot 



Septa,. 33 



Septentrional Region, . .182 

 Sexual Organs, . . . .110 



Sheath, 65 



Shell, 14 



Shell Collecting, . . . .150 



Shell-opal, 149 



Shells as Money, .... 149 



Sight, • . 15 



Siphon, . . . 6, 8, 9, 62, 87 

 Siphonostomata, . . . . 13 

 Siphuncle, ... 30, 31, 35 



Skin, 11 



Smell, 79 



Solenoconcha, 5 



South African Province, . 162 

 South African Region, . .190 



Species, 250 



Specific Areas, 154 



Specific Centres, .... 154 

 Specific Gravity, . . . 33, 36 

 Spermatophores, . . . .'Ill 



Spermatozoa, Ill 



Spines, 26, 42 



Spire, 45 



Spongifera, 2 



Stomach, 92, 100, 103, 105, 106 



Structure, 16, 33 



Stylet, 106 



Subfamily, ...... 250 



Subgenus, 250 



Suckers, 8 



Sucking Disks, . . . . 63 



Suture, 33, 34, 45 



Symmetrical Shells, ... 44 



Symphynote, 21 



S3monym, 248 



Systematic Works, '. . .215 

 Table of Recent and Fossil 



Species, 245 



Table of Sedimentary De- 

 posits, 224 



T}«nioglossata, . . 255, 257 



Taste,". 81 



Tectibranchiata, . . . 82, 86 



Teeth, 55, 59 



Temperature, 147 



Tenacity of Life, . . . .144 

 Tentacles, . . . . 8, 65, 74 

 Tentacular Arms, .... 8 

 Testacea,. ...*... 15 

 Tetrabranchiata, .... 82 

 Thecosomata, ..... 105 

 Tongue, ........ 92 



Touch, 74 



Toxogiossata, . . . 255, 258 

 Transatlantic Province, . 173 

 Tropical Shells, . . . .156 

 Tubulibranchiata, ... 82 



Tunicata, 3, 6 



Umbilicated, ..... 44 

 Umbo, ...... 15, 55 



Uncini, 96 



Unimusculose, 132 



Univalve, 15 



Univalve Shells, .... 14 



Valve, 55 



Varices, 145 



Variety, 250 



Varix, 20, 42 



Vein, 88 



Velamentous Arms, ... 32 



Velum, 14, 128 



Vena Cava, 88 



Ventricle, 88 



Vermes, 2 



Vertebrata, 1 



Vision, ....... 75 



Web, 64 



West African Province, . 162 

 West African Region, . . 189 

 West American Provinces, 167 



Whorl, 45 



Wolfian Bodies, .... 131 

 Works on Distribution, . 209 

 Zoosperm, 117 



