510 Index Hectocotylus arm, 50 Helix Vitrinella, 138 Helmet-bubble, Orbigny's, 276, pi. 26V Helmet Puncturella, 96, fig. 30c Helmets, species of, 193 uses of, 193 HemphilVs Dish Clam, see Hemphill's Surf Clam, 448 Hemphill's Lima, 371, pi. 29c Hemphill's Surf Clam, 448, fig. 90b Henderson's Miter, 249, pi. 26c Heptagonal Caecum, 148, fig. 37k Hertlein, Leo, 69 Heteropods, species of, 184, 185 Hidalgo's Murex, 203, fig. 45a Hinds' Mopalia, 316 Hinds' Nut Clam, 339 Hinds' Scallop, 365, pi. 34-I Hinge of clam shells, 81, fig. 28 Hooded Puncturella, 96, fig. 30a, b Hoof-shells, species of, 166, pi. 21 Hooked Mussel, 353, pi. 35n Hooked Surf Clam, 447 Hopkins' Doris, 307, pi. i6a Horn Shells, species of, 151-152, pi. 19 Horse Conch, Florida, 242, pi. 13a Hotessier's Wentletrap, 162, pi. 2 2g Humphrey's Wentletrap, 164, pi. 22d Hundred-lined Cockle, 399 Iceland Cockle, 403, pi. 32e Iceland Moon-shell, 187, pi. 2 2r Iceland Scallop, 365, pi. 27-I Identification features, 72, 81 Identification services, 67 Ida's Miter, 249, pi. 2op Ida's Tellin, figs. 87a, 2 8h Immaculate Moon-shell, 186 Imperial Venus, 409, pi. 39c Incongruous Ark, 346, pi. 27y Incurved Cap-shell, 168 Indian Money Tusk, 330, fig. 69f Inequilateral, definition of, 82 Inequivalve, definition of, 82 Inflexed Simnia, 183, pi. 7h Ink from mollusks, 14 Intricate Baily-shell, 231, pi. 2$t Iris Tellin, 427 Irregular Worm-shell, 143, Irus Macoma, 433, fig. 88e pi. 2 id Ivory Cerith, 154, pi. i9q Ivory Tusk, 331, fig. 69e Jackknife Clams, species of, 443 Jacob's Scallop, 1 Jamaica Limpet, 106, pi. 17c Janthina snails, 17 Japanese Abalone, 94, pi. 2e Japanese Littleneck, 410 Japanese Oyster, 375, pi. 29g Jasper Cone, 262, pis. i4n, 22X Jasper Dwarf Olive, 246, pi. ni Jewel Boxes (Chama), species of, 391- 394 Jewett's Marginalia, 258 Jingle Shells, species of, 372 Johnsonia (Journal), 493, 499 Joseph's Coat Amphissa, 223, fig. 50a Joubin's Octopus, 488, fig. lood Jubjube Top-shell, 113, pi. 3p Julia's Cone, 261, pi. 14b Junonia, 250, pl. i3f /?moV Volute, see Junonia, 250 Kmtichatka Abalone, see Japanese Aba- lone, 94 Keeled Sun-dial, Keen, Myra, 69 143, fig. 22g; pl. 4n Keep's Baby Chiton, 314 Kellet's Whelk, 231, pl. 24W Kelp-weed Scallop, 365, pl. 341 Kelsey's Cingula, 135 Kelsey's Date Mussel, 357, pl. 291 Kelsey's Milner Clam, 380, fig. 76 Kennerley's \enus, 410 Kennicott's Buccinum, 227, fig. 5ig Keraudren's Atlanta, 184 Key Caecum, 147 Keyhole Limpet, growth of, fig. 5 Keyhole Limpets, species of, 94-98, pis. ' 17, 18 King Helmet, 193 King^s Crown Coiich, Crown Conch, 234 King Venus, 409, pl. 39a see Common Kitten's Paw, 361, pl. 356 Knave Marginella, 259, fig. 56-I Knobbed Triton, 196, pl. 2 5r Knobbed Whelk, 235, pi. 231 Knobby Keyhole Limpet, 100, pl. i7d Knobby Top, see Chestnut Turban, 123 Kobelt's Spindle, 243, fig. 54b Krebs' Sun-dial, 143, pis. 4-0, 2iy Krebs' Wentletrap, 163, fig. 40c La Belle Marginella, 256, fig. 56d Lace Murex, 203, pl. loe Lacunas, species of, 130 Ladder Horn Shell, 152, pl. 19X Ladder Shell, see Ladder Horn Shell, 152 Lady-in-Waiting Venus, 407, pl. 39g Lamarck's Carinaria, 185, fig. 42 Lamellaria, San Diego, 175, fig. 43d Lamellose Solarelle, no, pl. 17X Lamellose Wentletrap, 165, pl. 22a Lamp Shell, see West Indian Chank, 244 La Perouse's Lepton, 394 Large Cockle, see Giant Atlantic Cockle, 401 Large Strigilla, 428, pl. 40c Lateral Musculus, 355, fig. 75c Lateral tooth in bivalve shell, 84 Latiaxis, California, 220 Latirus, species of, 240 Laurent's Scallop, 362, pl. 33f Leafy Jewel Box, 392, pl. 37b Leafy Rock Oyster, see Leafy Jewel Box, 392 Lean Spoon Clam, 474, pl. 28V Lebour, Marie, 30 Left-handed Buccinum, 226, pl. 24P Left-handed Whelk, egg laying of, 3( Left-handed Whelk, see Lightninc Whelk, 236 Lentil Astarte, 376, pl. 28-0 Lepton Clams, species of, 394 Lettered Olive, 245, pl. 12a Lewis and Clark Expedition, 7 Lewis' Moon-shell, 189, pl. 24n Life cycle, of snail, 30 Ligament, definition of, 83 Lightning \^enus, 414, pl. 39d Lightning Whelk, 236, pl. 23-0 Ligula index, explanation of, 486 Limas, species of, 370 Limopsis, species of, 347, fig. 73 Limpets, Keyhole, 96-101 Limpets, species of, 101-107, pis. 17, i{ Lindsley's Crassinella, 377, pl. 30b Lined Bittersweet, see Atlantic Bitter- sweet, 348 Lined Periwinkle, see Marsh Periwinkle. Lined Red Chiton, 313 Lined Tellin, see Rose Petal Tellin, 427 Linne's Puncturella, 95 Lintea Tellin, 430, fig. 86g Lion's Paw, 366, pl. 33b Liotias, species of, 121 Lip Triton, 196, pl. 25m Lirulate Alargarite, 108, fig. 3ie Lister's Keyhole Limpet, 96, pl. 17-I Lister's Tree Oyster, 358, pl. 35a Lister''s Vemis, see Princess Venus, 40^1 Little Box Lepton, 395 Little Corrugated Jewel Box, 392, pl 37d Little Horn Caecum, 150, fig. 376 Little Horn Shell, see Middle-spinec Cerith, 154 Little Knobby Scallop, 364, pl. 34f Little Moon Shell, see Colorful Atlantic Natica, 191 Little Oat Marginella, 259, fig. 56k Little Screw Shell, see Common Atlan- tic Auger, 265 Little White Lncine, see Dwarf Tiger Lucina, 392 Little White Trivia, 178, pl. 2icc Littorine, see Periwinkles, 132 Livid Macron, 234, pl. 24X Livid Natica, 191, pl. 22-0 Lobed Moon Shell, see Shark Eye, 186 Locomotion, in clams, 43, 45, fig. 17 in octopus, 49 Loebbeck's Simnia, 183, pl. ji Long Clam, see Soft-shell Clam, 455 Longhorned Smoke Shell, pl. 23W Long-spined Star-shell, 123, pl. 3k, m Lord's Dwarf Venus, 411, fig. 82 Lovely Miniature Lucina, 385, fig. 78c Lovely Pacific Solarelle, in, fig. 31b Lucinas, species of, 385-391 Luminescence in squid, 49
I- 1 Lunar Dove-shell, 223, pi. 25gg Lunar-marked Cohnnbella, see Lunar Dove-shell, 223 Lunate Crassinella, 377, fig. 28k Lunule, definition of, 82, fig. 27 Lurid Dwarf Triton, 217, figs. 49c, d Lynnhaven Oysters, 375 Lyonsias, species of, 468 MacFarland's Blue Doris, 303 MacFarland's Grand Doris, 304, pi. i6b MacFarland's Pretty Doris, 300, pi. i6g Macomas, species of, 430-434 Macron, Livid, 234, pi. 24X Mactra Clams, species of, 445 Maculated Baby's Ear, 19a Maculated Doris, 304, pi. Magdalena Chiton, 321 i6f Magnum Cockle, 397 Magpie Shell, see West Indian Top- shell, 117 Mahogany Clam, see Ocean Quahog, 381 Mahogany Date Mussel, 357, pi. 28n Maltbie's Trivia, 178, pi. 21Z Mangelias, species of, 272 Mantle-arm index, 486 Many-Angled Drill, see False Drill, 211 Many-lined Lucina, 386, fig. 78f Many-named Caecum, 147, fig. 37m Many-ribbed Ark, 344 Many-ribbed Scallop, see Atlantic Bay Scallop, 367 Many-ribbed Trophon, 207, fig. 46c Marbled Chiton, 325 Margarites, species of, 107-110, fig. 31, pl-3 Marginal tooth (radula), 79 Margin of bivalve shell, 82 Marginellas, species of, 254-260, pi. 11; fig. 56 Maria's Turret-shell, 142, pi. 2oh Marsh Periwinkle, 132, pi. 19c Martesias, species of, 464 Mask Limpet, 103, pi. i8q Mauger's Erato, 176, pi. 22W Mauve-mouth Drill, 211, fig. 47g Mayor's Cadulus, 328 Mayr, Ernst, 72 Maze's Cone, 264, pi. 14k McGinty's Cyphoma, 184, pis. 8, 4s McGinty's Distorsio, 197, pi. 25Z McGinty's Latirus, 241, pi. iib Measled Cowrie, 180, pi. 6d Melo, Miniature, 276, pi. 26U Mera Tellin, 423, fig. 86c Meropsis TeUin, 426, pi. 30U Merten's Chiton, 322 Mesh-pitted Chiton, 320 Messanean Nut Clam, 337 Middle-spined Cerith, 154, pi. i9p Mildred's Scallop, 363, pi. 34c Milk Conch, 174, pi. 23b Milk Moon-shell, 185, pi. 22i Milky Pacific Venus, 411, pi. 3 if Subject Matter and Coimnon Names 511 Milky Turret-shell, 141 Miniature Ceriths, species of, 157 Miniature Melo, 276, pi. 26U A4iniature Pheasant, 127 Miniature Triton Trumpet, 233, pi. 13-0 Mitchell's Wentletrap, 163, fig. 40b; pi. 22f Miters, species of, 248, pis. 13, 26n Modest Tellin, 425, pi. 31U Modulus, Atlantic, 151, fig. 38 iMoney Cowrie, 7 Money Wentletrap, 165 Monterey Cingula, 135 Monterey Doris, 299, pi. i6h Monterey Miniature Cerith, 158 Monterey Tegula, 121, pi. i8x Moon Snail, feeding, 22, fig. 6 Moon-shells, species 22 of, 185-190, pis. 5, Moore, Hilary B., 247 Moore's Dwarf Olive, 246 Mopalias, species of, 315 Morch's Pitted Murex, 205, pi. 251 Morrhua Venus, 414, pi. 32-1-, fig. 8ie Morris, Percy, 153, 164, 174, 203 Morrison, J. P. E., 68 Alorro Mangelia, 272, fig. 57! Morton's Egg Cockle, 400, pi. Mossy Ark, 342, pi. 27) Mossy Mopalia, 315 Mottled Caecum, 149, fig. 37f Mottled Red Chiton, 313 39-I Alottled Trifora, 159, pi. 19ZZ Mottled Venus, see Lady-in-waiting Venus, 407 Mouse Cone, 262, pi. 14-0 Mud-flat Octopus, 489 Mijller's Nut Clam, 336 Murex, species of, 201-204, pl- 10 Muscle scars in bivalves, 83 Musculus, species of, 355 Museum Comparative Zoology, 68 Music Volute, Common, 250, pi. i3g Mussel poisoning, 39 Mussels, species of, 351-354 Mya, Arctic Rough, 453 Myopsid squids, species of, 479 Name changing, 86 conservation, 87 Names of mollusks, 85 Narrow Dish Clajn, see Catilliform Surf Clam, 448 Nassa Mud Snail, 18, fig. 3 Nassas, species of, 237-240 Naticas, species of, 191 Native Pacific Oyster, 374, pi. 29f Nautilus, Chambered, 48 Paper, 49, 485 Nautilus, The (Journal), 492 Near Nut Shell, see Atlantic Nut Clam, 334 Neat-ribbed Keyhole Limpet, 98 Needle-pteropods, species of, 294, fig. 64 Neptunes, species of, 229-231 Nerites, species of, 128-130, pi. 4 Netted Ohve, 245, pi. 12c New England Nassa, 239, pi. 23 Noble Canoe-bubble, 281 Noble False Dial, 1 39 Noble Pacific Doris, 300, pi. i6c Noble Wentletrap, 161, fig. 40c Nomenclature, 85 Norris Shell, 117, pi. i8m North Atlantic Top-shell, 113 Northeast Lucina, 389, pi. 38) Northern Blind Limpet, 107, pi. 17J Northern Cardita, 379, pi. 28t Northern Dwarf Cockle, 404, pi. 30c Northern Dwarf Tellin, 422, t pi. 5ox; fig i^ ^ , g 86f Northern Green Abalone, 93 Northern Horse Mussel, 351, fig. Northern Propeller Clam, 453 Northern Quahog, 406, pi. 32h 26) Northern Razor Clam, see Pacific Razor Clam, 442 Northern Rosy Margarite, 107, pi. i-jt Northern Rough Periwinkle, 133, pi. i9d Northern i9f Yellow Periwinkle, 133, pi. Northwest Onchidella, 275 Northwest Pacific Trophon, 208, fig. Northwest Ugly Clam, 469, pi. 29m Nucleus Scallop, 368, pi. 34h Nudibranchs, species of, 299-310, pis. 15, 16 Nut Clam, feeding by, 38, fig. 14 Nut Clams, species of, 334 Nutmegs, species of, 252 Nuttall's Bladder Clam, 469, pi. 29q Nuttall's Cockle, 403, pi. 31b Nuttall's Lucina, 388, pi. 3ig Nuttall's A'lahogany Clam, 439, pi. 29X Nuttall's Thorn Purpura, 219, pi. 24f Obscure Solarelle, no, fig. 3if, g Ocean Quahog, 381, pi. 32f Octopus, habits, 47 species of, 485-489 Odostomes, species of, figs. 62, 63 Oigopsid squid, species of, 483 Oldroyd's Fragile Moon-shell, 188, fig. Olive Nerite, 129, pi. 4g Olives, species of, 245 Onchidella, Florida, 274 One-banded Lacuna, 131, fig. 36b Onyx Slipper-shell, 171, pi. 2 of Open-mouthed Purple, see Widemouthed Purpura, 213 Operculum, definition of, 77, fig. 24 Opisthobranchs, species of, 274-310 Orange-banded Marginella, 258, pL up Orange Hoof-shell, 166 Orange Marginella, 254, pi. iik Orange-spiked Doris, 305, pi. i6e
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I inch (English) I pouce (French) I
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THE NEW ILLUSTRATED NATURALIST EDIT
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NEW YORK D. Van Nostrand Company, I
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Preface This book wrote itself in r
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Contents CHAPTER PAGE Preface vii L
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1 xii List of Plates PLATE 2 3 BETW
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XIV A.AV Foreivord of all of us who
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CHAPTER I Man and Mollusks Seashell
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Man and Mollusks 5 Indo-Pacific are
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Man and Molhisks 7 (Cypraecassis ru
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Man and Mollusks 9 It was not until
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Man and Molhisks 11 shell ornaments
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Man and Mollusks 13 ancients. They
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Ma7J and Mollusks 15 Sea Snails, ]a
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Life of the Snails 17 pods. A few s
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Life of the Snails 19 ma {Smtnia) l
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Life of the Snails 21 review of the
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Life of the Snails 23 from which th
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Life of the Snails 25 sexuality. Du
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IMASSARIUS Life of the Snails 27 Fi
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Life of the Snails 29 eggs may deve
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CHAPTER III Life of the Clams Of th
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Life of the Clams 3 3 book and, by
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Life of the Cla?ns HOW THEY FEED No
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Life of the Cla?ns 37 Lying close t
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Life of the Cla?ns 39 A certain amo
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Life of the Clams 41 the eggs are f
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Life of the Clams 43 HOW THEY SENSE
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Life of the Clams 45 the scallops.
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Lives of the Other Mollusks 47 crip
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Lives of the Other Mollusks 49 freq
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Lives of the Other Molliisks 51 now
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Lives of the Other Mollusks 53 spec
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Lives of the Other Mollusks 55 micr
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Collecting American Seashells SI It
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Collecting A7nerican Seashells 59 s
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CollecMg American Seashells 61 grav
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Collecting American Seashells 63 va
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Collecting American Seashells 65 eq
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Collectifig American Seashells 61 o
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Collecting American Seash ells 69 A
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Honjo to Know American Seashells 71
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How to Know American Seashells 73 F
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Honv to Know Ajjierican Seash ells
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Hoiv to Know American Seashells 77
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How to Knouo American Seashells 79
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Honjo to K?iow American Seashells 8
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HouD to Know Aiiiericmi Seashells 8
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Houo to Know Afjierican Seashells 8
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How to K?iow American Seashells 87
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PART II Guide to the American Seash
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92 America?! Seash ells Gulf of Mex
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94 American Seashells Haliotis kamt
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96 American Seashells Puncturella c
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98 Ainerican Seash ells Diodora mur
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100 American Seashells Subfamily FI
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102 American Seashells Subgenus Col
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104 American Seashells I % inch in
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106 American Seashells Acmaea antil
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108 American Seash ells Margarites
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1 10 American Seashells Subgenus Ca
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112 American Seash ells Subfamily C
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114 American Seashells Figure 33. V
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Plate 2 PACIFIC COAST ABALONES a. R
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Plate 4 NERITES, PURPLE SEA-SNAILS,
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Plate 6 COWRIES a. Atlantic Yellow
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Plate 8 Living Flamingo Tongues on
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Plate 9 BONNETS, TUNS AND FROG-SHEL
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Plate 1 SPINDLES, DWARF OLIVES AND
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Plate 13 ATLANTIC TULIPS, SPINDLES
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Plate 15 NEW ENGLAND NUDIBRANCHS a.
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Plate 16 PACIFIC COAST NIIDIBRANCHS
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TROCHIDAE 115 % to I Inch in length
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TROCHIDAE 117 Indies, Although fair
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TROCHIDAE 119 T. hotessierana Orbig
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TURBINIDAE 121 should be considered
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TURBINIDAE 12 3 Arene variabilis Da
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TURBINIDAE Ventura, California, to
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PHASIANELLIDAE 1 2 7 Lower Florida
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NERITIDAE 129 Nerita fulgurans Gmel
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LITTORINIDAE 131 Shell smooth excep
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LITTORINIDAE 13 3 Littorina angulif
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RISSOIDAE US 34 to 1 inch in length
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RISSOIDAE 137 C. Interspaces with s
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VITRINELLIDAE 139 Vs inch in diamet
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TURRITELLIDAE 141 but usually has s
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VERMETIDAE 143 heavily beaded, spir
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CAECIDAE 145 not the common West Fl
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CAECIDAE 147 3.0 mm. in length by i
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CAECIDAE 149 shell, cutting across
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POTAMIDIDAE 151 the outside of the
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CERITHIIDAE 15 3 2 yellowish white,
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CERITHIIDAE 155 % to /4 inch in len
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CERITHIIDAE 157 %6 to % inch in len
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TRIPHORIDAE 159 cords or threads. A
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EPITONIIDAE 161 be opisthobranchs a
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EPITONIIDAE 163 Vo X.0 % inch in le
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HIPPONICIDAE 165 % to % inch in len
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TRICHOTROPIDAE 167 is white in colo
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CALYPTRAEIDAE 169 I % inches in dia
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CALYPTRAEIDAE 171 Variable in shape
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STROMBIDAE 17 3 "It is generally ad
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LAMELLARIIDAE 175 Strombus ranimis
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ERATOIDAE 177 ^ inch in length, res
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ERATOIDAE 179 Trivia 7tix Schilder
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CYPRAEIDAE 181 Cypraea mus Linne (p
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OVULIDAE 183 Neosimnia avena Sowerb
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NATICIDAE 185 ^ inch in diameter, p
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NATICIDAE 187 Subgenus Glossaulax P
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NATICIDAE 189 Genus Lunatia Gray 18
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NATICIDAE 191 Subjainily NATICINAE
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CASSIDIDAE 193 1% to 3 inches in le
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CYMATIIDAE 195 enamel-white. Enamel
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BURSIDAE 197 % to 2^2 inches in len
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TONNIDAE 199 Subgenus Crossata Jous
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MURICIDAE 201 3 inches in length, w
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MURIGIDAE 203 Outer lip crenulate a
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MURICIDAE 205 completely. A deep wa
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MURIGIDAE 207 described, and we hav
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MURICIDAE 209 1% to 2 inches in len
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a. KEYHOLE LIMPET, Megathura crenu-
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a. ERODED PERIWINKLE, Littorina pla
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a. LAMELLOSE WENTLETRAP, Epitonium
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TWO-KEELED HAIRY-SHELL, Tiicliotrop
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a. SULCATE MITER, Mitra sulcata Gme
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a. COMMON EASTERN OYSTER, Crasso- s
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BROAD-RIBBED CARDITA, Cardita flori
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a. GIANT ATLANTIC COCKLE, Dbwcardiu
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MURICIDAE 211 Muricopsis ostrearum
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MURICIDAE 213 Urosalpinx tampaensis
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MURICIDAE 215 with rounded, spiral
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MURICIDAE 217 often fimbriated axia
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MAGILIDAE 219 Aperture white. Exter
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COLUMBELLIDAE 221 Genus Anachis H.
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COLUMBELLIDAE 22 3 gausapata Gould
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BUCCINIDAE 225 a much higher spire,
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BUCCINIDAE 111 3 to 4 inches in len
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BUCCINIDAE 229 Colus pubescens Verr
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BUCCINIDAE 231 Subgenus Sulcosipho
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BUCCINIDAE 23 3 Former distinct var
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MELONGENIDAE 235 Melongena corona p
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NASSARIIDAE 237 part of the Gulf of
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NASSARIIDAE 2 39 Subgenus Hinia Gra
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FASCIOLARIIDAE 241 iVi inches in le
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FASCIOLARIIDAE 243 Subfa?nily FUSIN
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OLIVIDAE 245 7 to 14 inches in leng
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OLIVIDAE 247 % inch in length, apex
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MITRIDAE 249 in color. lo whorls. C
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VOLUTIDAE 251 Subgenus Aurinia H. a
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CANCELLARIIDAE 2 5 3 Genus Narona H
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Figure 56. Marginellas. a, Marginel
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MARGINELLIDAE 257 Prunu77t apicimw7
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MARGINELLIDAE 2 59 % inch in length
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CONIDAE 261 brown dots sometimes pr
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CONIDAE 263 % to % inch in length;
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TEREBRIDAE 265 Conus californiciis
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TURRIDAE 267 Terebra salleana Desha
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Figure 57. American Turret and Mang
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TURRIDAE 271 brown with a white ban
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TURRIDAE 27 3 Siibjainily BORSONIIN
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ACTEONIDAE 275 5 mm. in length; bod
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BULLIDAE 277 Fa7mly DIAPHANIDAE Gen
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ATYDAE 279 Genus Haminoea Turton an
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ACTEOCINIDAE 281 3 to 4 mm. in leng
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GASTROPTERIDAE 2 8 3 mantle reflexe
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APLYSIDAE 285 G. pacificu77i Bergh
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PLEUROBRANCHIDAE 287 ish. Gill plum
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PYRAMIDELLIDAE 289 to the host by m
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PYRAMIDELLIDAE 291 Figure 63. Pacif
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PERACLIDAE 293 Spiratella lesueuri
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CAVOLINIDAE 295 8 mm. in length, co
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PTEROPODA 297 FiGURK 64. F.xplanati
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DORIDAE 299 stricted. There is only
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DORIDAE 301 rate, retractile branch
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DENDRODORIDIDAE 303 minute, compres
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ONCHIDORIDAE 305 2 to 3 inches in l
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DENDRONOTIDAE 307 Ancula pacifica M
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FLABELLINIDAE 309 to 4. Radula of 8
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SIPHONARIIDAE 311 Figure 65. Atlant
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With tiny, granular scales: LEPIDOC
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MOPALIIDAE 315 Family MOPALIIDAE Ge
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CRYPTOPLACIDAE 317 center of each v
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ISCHNOCHITONIDAE 319 fly-shaped val
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ISCHNOCHITONIDAE 3 2 % to /4 inch i
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ISCHNOCHITONIDAE 3 2 3 I to 1V2 inc
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CHITONIDAE 325 Chiton squa?7tosiis
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CHAPTER IX Dentaliums and Other Tus
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Dentalium texasianum Philippi North
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DENTALIIDAE 331 Subgenus Graptacme
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SOLEMYACIDAE 33 3 Order PALAEOCONCH
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NUCULIDAE 3 35 Nucula atacellana Sc
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NUCULANIDAE 337 valves). Concentric
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NUCULANIDAE 3 39 About H to % inch
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ARCIDAE 341 1% to 2 inches in lengt
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ARCIDAE 343 ment moderately develop
- Page 427 and 428:
ARCIDAE 345 2/4 to 5 inches in leng
- Page 429 and 430:
LIMOPSIDAE 347 angular. Mostly deep
- Page 431 and 432:
MYTILIDAE 349 Glycymeris americana
- Page 433 and 434:
MYTILIDAE 351 Crenella columbiana D
- Page 435 and 436:
MYTILIDAE 35 3 purplish and white.
- Page 437 and 438:
MYTILIDAE 355 siphon and behind int
- Page 439 and 440:
MYTILIDAE 357 with strong, vertical
- Page 441 and 442:
FINNIDAE 359 Family PTERIIDAE Genus
- Page 443 and 444:
PECTINIDAE 361 row, elongate chondr
- Page 445 and 446:
PECTINIDAE 363 Pecten tereinus Dall
- Page 447 and 448:
PECTINIDAE 365 secondary rib in bet
- Page 449 and 450:
PECTINIDAE 367 margin of the valve.
- Page 451 and 452:
SPONDYLIDAE 369 are attached to roc
- Page 453 and 454:
ANOMIIDAE 371 I to 3 inches in heig
- Page 455 and 456:
OSTREIDAE 37 3 similar to the Pacif
- Page 457 and 458:
ASTARTIDAE 375 Crassostrea virginic
- Page 459 and 460:
CRASSA TELLIDAE 3 7 7 adjacent and
- Page 461 and 462:
CARDITIDAE 379 each other, located
- Page 463 and 464:
ARCTICIDAE 381 shells are smooth an
- Page 465 and 466:
DIPLODONTIDAE 383 Superjamily LUCIN
- Page 467 and 468:
LUCINIDAE 385 monly with a thin, ye
- Page 469 and 470:
LUCINIDAE 387 thick-shelled, white,
- Page 471 and 472:
LUCINIDAE 389 The subspecies centri
- Page 473 and 474:
CHAMIDAE 391 I to I K Inches In len
- Page 475 and 476:
CHAMIDAE 393 of the valves. The paU
- Page 477 and 478:
LEPTONIDAE 395 Lasaea cistula Keen
- Page 479 and 480:
CARDIIDAE 397 a single specimen, is
- Page 481 and 482:
CARDIIDAE 399 I to 2 inches in size
- Page 483 and 484:
CARDIIDAE 401 Exterior orange-yello
- Page 486 and 487:
Plate 34 SMALL SCALLOPS a. Sentis S
- Page 488:
Plate 35 PEARL OYSTERS AND MUSSELS
- Page 492:
Plate 37 JEWEL BOXES a. Clear Jewel
- Page 496:
Plate 39 VENUS CLAMS AND COCKLES a.
- Page 501 and 502:
CARD]IDAE 403 round and slightly ga
- Page 503 and 504:
VENERIDAE 405 1% inches in length,
- Page 505 and 506:
VENERIDAE 407 Genus Chione Miihlfel
- Page 507 and 508:
VENERIDAE 409 % to % inch in length
- Page 509 and 510:
VENERIDAE 411 1% to 2 inches in len
- Page 511 and 512:
VENERIDAE 413 ^ to % inch in length
- Page 513 and 514:
VENERIDAE 415 more distinct concent
- Page 515 and 516:
VENERIDAE 417 storms between Seal B
- Page 517 and 518:
PETRICOLIDAE 419 Color whitish to t
- Page 519 and 520:
TELLINIDAE 421 pointed and slightly
- Page 521 and 522:
TELLINIDAE 423 Schrank 1803 nor Lea
- Page 523 and 524:
Tellina modesta Carpenter TELLINIDA
- Page 525 and 526:
TELLINIDAE 427 Tellina iris Say Iri
- Page 527 and 528:
TELLINIDAE 429 the pallial sinus ru
- Page 529 and 530:
TELLINIDAE 4^1 centric sculpture of
- Page 531 and 532:
TELLINIDAE 43 3 Macoma yoldijormis
- Page 533 and 534:
SEMELIDAE 435 Semele pwpiirascens G
- Page 535 and 536:
DONACIDAE 437 A bra aequalis Say Co
- Page 537 and 538:
SANGUINOLARIIDAE 439 a purple flush
- Page 539 and 540:
SANGUINOLARllDAE 441 obscure) runni
- Page 541 and 542:
SOLENIDAE 443 5 to 6 inches in leng
- Page 543 and 544:
MACTRIDAE 445 coarse, concentric, i
- Page 545 and 546:
MACTRIDAE 447 end smaller than the
- Page 547 and 548:
MACTRIDAE 449 Genus Miilinia Gray 1
- Page 549 and 550:
MESODESMATIDAE 451 Figure 91. Rangi
- Page 551 and 552:
HIATELLIDAE 45 3 the dorsal and ven
- Page 553 and 554:
MYACIDAE 455 My a arenaria Linne So
- Page 555 and 556:
CORBULIDAE 457 % of an inch in leng
- Page 557 and 558: GASTROCHAENIDAE 459 dull white with
- Page 559 and 560: PHOLADIDAE 461 the valves. No scien
- Page 561 and 562: PHOLADIDAE 463 which is supported b
- Page 563 and 564: TEREDINIDAE 465 % to I ^ inches in
- Page 565 and 566: TEREDINIDAE 467 Pallets about Vs in
- Page 567 and 568: PANDORIDAE 469 ally compressed. Out
- Page 569 and 570: THRACIIDAE 471 I inch in length, th
- Page 571 and 572: PERIPLOA4A TIDAE 47 3 in a ventral
- Page 573 and 574: CUSPIDARIIDAE 475 entire surface of
- Page 575 and 576: CUSPIDARIIDAE 477 Cardio7nya pectin
- Page 577 and 578: SEPIOLIDAE 479 The rather fragile,
- Page 579 and 580: LOLIGINIDAE 481 Figure 99. Atlantic
- Page 581 and 582: OMMASTREPHIDAE 48 3 Genus Doryteuth
- Page 583 and 584: OCTOPODIDAE 485 Family ARGONAUTIDAE
- Page 585 and 586: OCTOPODIDAE 487 under large rocks a
- Page 587 and 588: W OCTOPODIDAE 489 Aside from egg-si
- Page 589 and 590: Guide to the Molluscmi Literature 4
- Page 591 and 592: Guide to the Molliiscan Literature
- Page 593 and 594: Guide to the Molluscan Literature 4
- Page 595 and 596: Guide to the Molluscan Literature 4
- Page 597 and 598: Guide to the Molluscan Literature 4
- Page 599 and 600: Guide to the Molhiscan Literature 5
- Page 601 and 602: Guide to the Molhiscan Literature 5
- Page 603 and 604: Index to Subject Matter and Common
- Page 605 and 606: Carinate Dove-shell, 222 Carinate L
- Page 607: I Flat Moon Shell, see Common Baby'
- Page 611 and 612: Rattle Shell, see Blackberry Drupe,
- Page 613: Do^^ Fryon's Scallop, 366, pi. 33a
- Page 616 and 617: 518 Agriodesma, 469 Agriopoma, 416
- Page 618 and 619: 520 bitruncata, Panope, 454 Bittium
- Page 620 and 621: 522 cepio, Pododesmus, 572 Cerastod
- Page 622 and 623: 524 Index cucuUata, Puncturella, 96
- Page 624 and 625: 526 Fartulum, 149 fasciata, Tegula,
- Page 626 and 627: 528 rugosa, 453 striata, 453, fig.
- Page 628 and 629: 530 fenestrata, 122, pi. i8u lirata
- Page 630 and 631: 532 petri, 205 pomum, 202, pi. lo-l
- Page 632 and 633: 534 Paleoconcha, 332, 333 pallasi,
- Page 634 and 635: 536 Pteriidae, 359 Pteropoda, 292 P
- Page 636 and 637: 538 weyssei, 130 miithi, Boreotroph
- Page 638 and 639: 540 haemastoma haysae, 213 imbricat
- Page 641: I I