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 abbreviata, Coralliophila, 219 abbreviata, Phalium, 193 Abra, 436 aequalis, 437, pi. 30V lioica, 437, pi. 30W profundorum, 32 Acanthina, 211 lapilloides, 211 paucilirata, 212 punctulata, 2 1 1 spirata, 211, pi. 24-0 Acanthinucella, 2 1 1 Acanthochitona, 318 astriger, 318 balesae, 3 1 8 pygmaeus, 318 spiculosus, 318 Acanthodoris, 305 brunnea, 306 pilosa, 305, 306, pi. 15b Acanthopleura, 314, 326 flexa, 314 granulata, 326 Acar, 343 Acephala, 332 acicula, Creseis, 294, fig. 64n acicularis, Neosimnia, 182, pi. 7a Acila castrensis, 336, fig. 72c Acirsa, 162 borealis, 162 costulata, 162 Aclididae, 160 Acmaea, 101-107 albicosta, 107 alveus, 105 antillarum, 106, pi. 17a asmi, 104 candeana, 106 conus, 102, 104, pi. i8g cribraria, 102, pi. i8w ciibensis, 106 depicta, 104 digitalis, 102, 104, pi. i8f fenestrata, 102, pi. i8t fungoides, 107 insessa, 105, pi. i8z instabilis, 105, pi. i8zz jamaicensis, 106, pi. i8c leucopleura, 106, 310, pi. 17b limatula, 102, pi. 18-0 mitra, loi, pi. i8r paleacea, 105 patina, 104 pelta, 102, pi. i8n persona, 103, pi. i8q pulcherrima, 106 punctulata, 106 pustulata, 106 scabra, 102, 103, pi. 18-I scutum, 103, 104 simplex, 106 spectrimi, 104 strigatella, 103 tenera, 106 tessiilata, 104, 105 testudinalis, 104, 105 triangularis, 104 Acmaeidae, loi acra, Turbonilla, 290, fig. 63c acrior, Ischnochiton, 321 acropora, Turritella, 141, pi. 21 j Actaeon, see Acteon, 275 Acteocina, 281 candei, 280 cerealis, 282 culitella, 281 Acteocinidae, 281 Acteon, 275 candens, 275 punctocaelatus, 275 punctostriatus, 275, pi. 26t vancouverensis, 275 Acteonidae, 275 aculeata, Anomia, 372 aculeata, Crepidula, 171, pi. 2iq aculeus, Cingula, 136 acuta, Crepidula, 171 acuta, Mopalia, 315 517 acutilineatus, Phacoides, 389 acutus, Nassarius, 2^7, fig. 536 acutus, Rhizorus, 281, pi. 26-I Adalaria proxima, 306, pi. i5i adamsi, Arcopsis, 343, 344, fig. 26b adamsi, Pyramidella, 290, fig. 63a adamsi, Seila, 158, pi. 2 2t adamsianus, Brachidontes, 353 adansonianus, Perotrochus, 92, pi. 3d Adapedonta, 442 adelae, Cancellaria, 252 Adesmacea, 460 Admete couthouyi, 253, fig. 55a adspersa, Lucapina, 98, pi. i7h Adula, 356 Aeolidia papillosa, 308, pi. i^g Aeolidiidae, 308 aepynota, Inodrillia, 271, fig. 57b aepynota, Odostomia, 290, fig. 63h aequalis, Abra, 436, pi. 30V aequalis, Neosimnia, 183 Aequipecten, 361, 366 borealis, 368 dislocatus, 368 exasperatus, 367 fusco-purpureiis, }6j gibbus, 368, pi. 33 j gibbus nucleus, 368, pi. 34h glyptus, 366, pi. 33a irradians, 367, pi. 33i irradians amplicostatus, 367 irradians concentricus, 368 lineolaris, 367 rnayaguezensis, 367 muscosus, 364, 367, pi. 34d, e nucleus, 368 phrygium, 367 tryoni, ^6j affinis, Bursa, 198 ajfiiiis, Cavolina, 296 affinis, Hyalaea, 296 affinis, Tagelus, 440 affinis, Tricolia, 126 agilis, Tellina, 422, pi. 30X; fig. 86f