Subject Matter and Common Names 



515 



24a 

 pi- 



Do^^ 



Fryon's Scallop, 366, pi. 33a 

 Fucked Margarite, 109, fig. 31a 

 Tulip Bmid Shell, see True Tulip, 242 

 Fulip Mussel, 351, pi. 35-I 

 Fulips, species of, 242 

 Funs, species of, 199 

 Furbans, species of, 123-126, pis. 3, 18 

 Turbine-shell, see Turbans, 123 

 Turbonilles, species of, figs. 62, 63 

 Turkey Wing, 342, pi. zjn 



i Turner, Ruth D., 68, 460 

 Turnip Spindle, 243, pi. iig 

 Turnip Whelk, 237, pi. la 

 Turrets (Turris), species of, 267-273 

 Turret-shells (Turritella), 140-142 

 Tusk-shells, habits, 53 

 morphology, 54, fig. 19 

 species of, 327, fig. 69 

 Two-kneeled Hairy-shell, 168, pi. 

 Two-spotted Keyhole Limpet, 99 



i8e 



Two-spotted Octopus, 488 

 Fwo-tinted Amphissa, 225 

 Tyrian Purple Dye, 12 



Umbilicus, definition of, 76 

 Umbo, definition of, 81 

 Umbrella Octopus, Common, 485 

 Uncinal teeth (radula), 79 

 Unequal Spoon Clam, 473, pi. 28X 

 United States National Museum, 9, 68 

 Unstable Limpet, 105, pi. i8zz 

 Uses of moUusks, 3 



Value of shells, 6 

 Valve (bivalve shell), 81 

 Van der Schalie, H., 68 

 Vanhyning's Cockle, 401, pi. 32b 

 Vanikoro shell, 167 

 Variable Arene, 123, pi. 17s 

 Variable Bittium, 155, pi. i9r 

 Variable Cerithiiim, see Dwarf Cerith, 



154 

 Variable Dwarf Olive, 246, pi. 22V 

 Variable Nassa, 239, pi. 2 3r 

 Variable Top-shell, 116, fig. 33b 

 Variable Wedge Shell, see Coquina 



Shell, 437 

 Variation in shells, 71 

 Variegated Dove-shell, 223 

 Variegated Lacuna, 131 

 '^ariegated Screw Shell, see Variegated 



Turret-shell, 141 

 /ariegated Turret-shell, 141, pi. 2ii 

 ■/arix, definition of, 75 

 Vase Shell, 245 

 Vatikiotis, Sozon, 262 

 Veiled Pacific Chiton, 316, fig. 66a 

 Velie's Marginella, 258 

 Velutina, Smooth, 175, pi. 2 2n 

 Venus Clams, species or, 404-416 

 Venus-heart, see Astarte, 375 

 Verticord, Ornate, 474, fig. 97c, d 

 Villepin's Cone, 263, pi. i4f 

 Violet Snails, see Purple Sea-snails, 160 



Virgin Marginella, 257, fig. 56h 



Virgin Nerite, 129, pi. 41 



Virginia Oyster, see Eastern Oyster, 375 



Virgulate Chiton, 325 



Vitrinellas, species of, 138 



Viviparity, 28, 42 



Volcano Limpet, 100, pi. i8c 



Volute Turret, 273 



Volutes, species of, 250 



Walking Sea-hare, 286 

 Wart-necked Piddock, 436 

 Warty Cone, 263, pi. 22Z 

 Washington Clam, Common, 417, pi. 



31-1 

 Washington Wood-eater, 463 

 Water glass, 59, fig. 20 

 Watson's Canoe-bubble, 281, pi. 26m 

 Watson's Gaza, 118, fig. 32a 

 Waved Astarte, 376, pi. 2 8r 

 Wavy-lined Scallop, 367 

 Wavy Pacific Thracia, 472, pi. 31s 

 Wavy Turban, 124, pi. i8p 

 Weathervane Scallop, see Giant Pacific 



Scallop, 361 

 Wedge Clam, Arctic, 451, pi. 32r 

 Wedge-shaped Martesia, 465 

 Wedge-shell, see Donax, 437 

 Well-ribbed Dove-shell, 221, pi. 2 5ff 

 Wentletrap, Precious, 6 

 Wentletraps, species of, 161-165, pi. 20, 



22 

 West Coast Bittersweet, 349, pi. 316 

 West Coast Rupellaria, 420, pi. 3 it 

 Western Atlantic Tusk, 329 

 Western Atlantic \Ventletrap, 163 

 Western Bab}''s Ear, 190 

 Western Banded Tegula, 120, pi. i8h 

 Western Barrel-bubble, 281 

 Western Caecum, 149, fig. 37J 

 Western Chubby Simnia, 183, pi. 7g 

 Western Fat Nassa, 239, fig. 53e 

 Western Lean Nassa, 240, fig. 53d 

 Western Mud Nassa, 238, pi. 2on 

 Western Pandora, 470 

 Western Ringed Lucina, 389, fig. 2 8f 

 Western Three-winged Murex, 205, fig. 



45c 

 Western Tree Oyster, 358 

 Western White Slipper-shell, 172 

 West Indian Awning Clam, 333 

 West Indian Chank, 244 

 West Indian Crown Conch, 235, pi. 23h 

 West Indian Cup-and-saucer, 169, pi. 



21S 

 West Indian Fighting Conch, 173, pi. 5g 

 West Indian Dwarf Olive, 246, pi. 



iih, ] 

 West Indian Murex, 203, pi. loa 

 West Indian Pointed Venus, 409 

 West Indian Tegula, 118 

 West Indian Top-shell, 117, fig. 34 

 West Indian Vanikoro, 167 

 West Indian Worm-shell, 144, fig. 22i, 



pi. 21C 



Whelks (Busycon), species of, 235-237 

 White Amiantis, see Pacific White 



Venus, 416 

 White Atlantic Doris, 302 

 White Atlantic Semele, 434, pi. 4og 

 White-banded Drillia, 270 

 White-barred Chiton, 317, fig. 67b 

 White Bearded Ark, 342, pi. 27r 

 White Cancellate Bittium, 156 

 White-cap Limpet, loi, pi. i8r 

 White Crested Tellin, 430, pi. 30-0 

 White Dwarf Turban, 125 

 White Giant Turret, 268, pi. 13-I 

 White Globe Trivia, 179 

 White Hoof -shell, 166, pi. 2 it 

 White-knobbed Drillia, 271, fig. ^-jd. 

 White Miniature Ark, 343, pi. 27U 

 White Northern Chiton, 322 

 White Pygmy Venus, 408 

 White Sandcla?n, see White Sand Ma- 

 coma, 432 

 White Sand Macoma, 432, fig. 88c 

 White Smooth-edged Jewel Box, 392 

 White-spotted Dove-shel', 222, pi. 25hh 

 White-spotted Engina, 232, pi. 25W 

 White-spotted Latirus, 241, pi. iie 

 White-spotted Marginella, 256, pi. iim 

 White Strigilla, 429 

 Wide-mouthed Purpura, 14, 213, pi. 25-I 

 Willcox's Sea-hare, 285 

 Wi?je-colored Auger, see Concave Au- 

 ger, 266 

 Winged Stromb, see Fighting Conch, 



Winged Tree Oyster, see Flat Tree 



Oyster, 358 

 Wobbly Keyhole Limpet, loi, pi. i7g 

 Wood-louse, Atlantic, 192, pi. 25s 

 Woody Mopalia, 315 

 Worm-shells, species of, 143-145, pis. 



20, 21 

 Woven Lucina, 388 

 W'rinkled Lepton, 395, fig. 80a 

 Wrinkled-ribbed Wentletrap, 164 

 Writhing Shell, see Atlantic Distorsio, 



196 

 Wroblewski's Wentletrap, 162, pi. 20J 



Yellow Apolymetis, see Pacific Grooved 



Macoma, 434 

 Yellow Cockle, 397, pi. 39P 

 Yellow False Doris, 306, pi. 15J 

 Yellow Helmet, see Emperor Helmet, 



193 

 Yellow Mussel, 352, pi. 351 

 Yellow-spotted Cowry, see Atlantic 



Yellow Cowrie, 180 

 Yoldia-shaped Macoma, 433 



Zebra Cowrie, see Measled Cowrie, i8o 

 Zebra Nerite, 129, pi. 46 

 Zebra Periwinkle, 132, pi. i9e 

 Zebra Shell, see Zebra Nerite, 129 

 Zigzag Scallop, 362, pi. 33d 

 Zoological Record (publication), 490 



