"ivr BET i¥e3 “é iis ae > res » wre eT — Be : fas ¥ * we se a) SE Ss “se Mt Divizion Of Molluske onal f. ibr; ory EX LIBRIS Wilham Healey Dall Division of Mollusks Sectional Library Ne lt aie % Res alt alk 4 ae MOLLUSCAN WORLD VOLUME |! COMPILED BY CHARLES RUSSELL ORCUTT SMITHSON) 4H) APR 15 1988 LIBRARIES SAN DIEGO, CALIFORNIA 1915 1 MOLLUSCAN WORLD INDEX TO VOLUME ONE 2599 Genus Acanthina Under this are now placed the species of Monoceros. 2409 Acanthina engonata Conr. 1462 Acanthina lapilloides aurantia Dall. 606 Acanthinula harpa Say. 607 Acanthochites avicula Carpenter. 1615 Acanthochites exquisitus 2506 Acanthodoris brunnea 2505 Acanthodoris Hudsoni 608 Acantopleura fluxa Carpenter. 609 Acila castrensis Hinds. 243 Acmeea asmi Midd 610 Acmeza atrata Carpenter. 391 Acmeza crebrifilatum Carpenter 611 Acmea dalliana Pilsbry. 247 Acmea depicta Hds. 612 Acmea fascicularis Menke. 1580 Acmezea fenestrata Nutt. 2420 Acmeza gigantea Gray. 240 Acmeea insessa Hinds 613 Acmeza instabilis Gould. 2396 Acmza limatula Cpr., 1866. 614 Acmea mesoleuca Menke. 239 Acmza mitra Esch 2215 Acmezea morchii 246 Acmea paleacea Gld 96 Acmaea patina 450 Acmeza patina Eschscholtz. Acmeea patina var. cumingii Rve. 61S Acmza pediculus Philippi. 616 Acmea pelta Eschscholtz. 242 Acmea pelta Esch. var. 3043 A: pelta var. asmi Midd. 5044 A: pelta var. pintadina Gould. 241 Acmza persona Esch. 1536 Acmzea persona umbonata Nuttall. 617 Acmea rosacea Carpenter. 2397 Acmeza scabra Gould. 245 Acmeza scabra Nutt. 2398 Acmeza semirubidia Dall. 91 Acmaea spectrum 618 Acmeea testudinalis Muller. 1539 Variety cumingii Reeve. 1537 Acmeea testudinalis patina Esch. 1588 Variety scutum Esch. 619 Acmeea triangularis Carpenter. 620 Acroloxus nuttalli Haldeman. 1365 Actzeon (Microglyphis) breviculus 2432 Actzon Painei 1330 Actzon punctocelatus Cpr. 1331 Variety Coronadoensis 1329 Actzon traskii 2600 Adeomelon Stearnsii Dall. 1220 Admete Couthouyi Jay. 2433 Admete gracilior Cpr. 621 Admete viridula O. Fabricius. See 2396. 244 2527 Admete Woodworthi 826 Adula falcata Gld 827 Adula stylina Cpr 2499 ADgires albopunctatus 442 olis barbarensis 622 Holus crassicornis Eschscholtz. 623 £olis subrosaceus Eschscholtz. 2248 AMsopus goforthi Dall. 2601 Msopus myrmecoon Dall. 1875 Agriolimax agrestis 1870 Agriolimax campestris 1871-1874 Varieties occidentalis Cooper.—montanus and casta- neus Ing.—Ingersolli W. G. B. and various color forms have been described. 1876 Agriolimax Hemphilli 1877 Variety pictus Cockerell. 3109 Alaba Jeannettze 2531 Alaba Oldroydi 3108 Alaba supralirata Cpr. Gulf of Cal. 2602 Alabina Californica Dall & Bartsch. 2603 Alabina cerithoidea Dall. 2604 Alabina tenuisculpta Cpr. 2605 Variety diegensis Bartsch. 624 Alderia? albopapillosa Dall. 2072 Alectrion (Tritia) mendica 625 Alexia myosotis Draparnaud. 626 Var. setifer J. G. Cooper. 3081 Aligena nucea. Gulf of Cal. 1247 Alvania castanea Moller. 2056 Alvania Bakeri 1244 Alvania compacta Carpenter. 1245 Alvania filosa Cpr. 1246 Alvania reticulata Cpr. 1878 Amalia Hewstoni 2606 Genus Amalthea Synonymy:—Hipponyx of former lists. 1249 Amalthea cranioides Carpenter. 1431 Amauropsis islandicus Gmel. 1430 Amauropsis purpurea Dall. 118 Amiantis callosa See Callista and Cytherea. 2607 Amicula pallasii Midd. 2681 Ammonitella Yatesi przcursor 3057 Ammostrephes Ayresii Gabb. 3058 Ammostrephes giganteus Gabb. 2608 Ampullina purpurea Dall. 627 Amnicola dalli Call. 1966 Amnicola concinnatiensis 47 Amnicola limosa Say 628 Amnicola longinqua Gld. 630 Amnicola micrococcus Pilsbry. 631 Amnicola protea Gould. 632 Amnicola turbiniformis Tryon. 633 Amphisphyra subquadrdata Carpenter. 629 Amphissa bicolor Dall. 414 Amphissa corrugata Reeve. 3069 Amphissa palmeri. Gulf of Cal. 3070 Amphissa parvula. Off La Paz, Baja Cal. 634 Amphissa undata Carpenter. 173 Amphissa versicolor Dall 431 635 3100 2282 2283 636 467 637 174 1616 1617 1427 2507 2609 2610 638 639 640 641 1948 3 Amphithalamus inclusus Carpenter. Amphithalamus lacunatus Carpenter. Amphithalamus tenuis Anachis coronata Sby. Anachis sulcosa Sby. Anachis coronata Sowerby. Anachis penicillata Carpenter. Anachis subturrita Carpenter. Anachis subturrita Cpr Genus Anadenus Anadenus cockerelli H. Hemphill. Anaplocamus borealis Dall. Ancula Pacifica Ancylus (Lanx) altus Ancylus Newberryi Ancylus caurinus W. Cooper. Ancylus crassus Hald. Ancylus fragilis Tryon. Ancylus kootaniensis Baird. Ancylus oregonensis Clessin. 44 Ancylus parallelus 642 1659 2434 Ancylus patelloides Lea. Ancylus rivularis Say. Angulus Carpenteri Dall. Synonymy:—Angulus variegatus Cpr. (not Gmel.). 1174 1171 1172 1535 1173 2611 643 3169 644 1148 1149 1150 1534 1660 1661 Angulus gouldii Carpenter. Angulus modestus Carpenter. Angulus obtusus Carpenter. Angulus salmonea Cpr. Angulus variegatus Carpenter. Anisodoris nobilis Anodonta angulata Lea. Anodonta Californiensis Anodonta kennerleyi Lea. Anodonta nuttalliana Lea. Variety Californiensis Lea. See Cooper, Zoe 3:23. Variety Idahoensis Henry Hemphill. Andodonta Oregonensis Lea. Anodonta ovata Lea. Anodonta plana Lea. 55 Anodonta undulata 2321 647 134 2900 1884 2130 264 319 2313 125 2613 2351 2612 409 1364 648 649 650 2070 Anomalocardia subimbricata Sby. Anomalocardia subrugosa Sowerby. Anomia lampe Genus Aphallarion Pilsbry and Vanatta. Aphallarion Buttoni Pils. & Van. Aplexa hypnorum Aplysia californica Cooper Arca (Barbatia) gradata Sby Arca grandis B. & S. Arca Maulticostata Arca mutabilis Sby. Arca reeviana Orb. Arca reticulata Gmel. Argonauta argo Linne. Argonauta expansa Argonauta hians Solander. Argonauta pacifica Dall. Ariolimax andersoni W. G. Binney. Argobuccinum oregonense 645 646 4 1524a Agriolimax Berendti Strebel. 2614 651 1524 652 1527 1528 1529 1520 653 654 2021 1879 1961 2919 2596 1362 2976 2593 2598 2982 2595 2597 2022 2718 2592 2978 2979 2980 2981 2594 2974 1962 2373 1361 1987 2545 2548 2546 2547 2544 1995 2029 2045 1996 2483 2480 655 656 1159 657 658 2192 2196 2199 2197 2198 659 2193 2194 Archidoris Montereyensis (See 266). Ariolimax californicus J. G. Cooper. Agriolimax campestris hyperboreus Ariolimax columbianus Gould. Ariolimax Columbianus Gould. Forma maculatus Cockerell. Forma niger Cockerell. Ariolimax columbianus straminea Ariolimax hemphilli W. G. Binney. Ariolimax hecoxi Wetherby. Aviolimax steindachneri Arion hortensis Genus Ashmunella Pilsbry. Ashmunella altissima Ashmunella angulata 2972 Ashmunella ashmuni Ashmunella Ashmuni robusta Ashmunella Chiricahuana 2973 Ashmunella duplicidens Ashmunella esuritor. Chiricahua Mts., Arizona. Ashmunella Ferrissi Ashmunella fissidens Ashmunelia hy;:orhysa Ashmunella Kochii Ashmunella Levettei A: Levettei angigyra. Huachuca Mts., Arizona. Variety Heterodonta. Huachuca Mts., Arizona. Variety Proxima. Chiricahua Mts., Arizona, Ashmunella Mearnsi. N. M. Ashmunella metamorphosa 2975 Variety Mogollonensis. N. M. Ashmunella miorhyssa (See 1950). Ashmunella pilsbryana Ashmunella pseudodonta Ashmunella pseudodonta capitanensis Ashmunella rhyssa 1360 Variety edentata Ckll. Variety hyporhyssa Variety miorhyssa Ashmunella rhyssa townsend Ashmunella Thompsoniana Ashmunella Thompsoniana Cooperze Ashmunella Thompsoniana Pecosensis 2977 Variety Porterz Pilsbry and Cockerell. Ashmunella Townsendi Ashmunella Walkeri Assiminea californica J. G. Cooper. Assiminea subrotundata Carpenter. Astarte compacta Carpenter. Astarte corrugata Brown. Astarte esquimalti Baird. Astarte alaskensis Astarte arctica Gray, 1824. Astarte Bennettii Astarte borealis Schum. 1817. Astarte fabula Reeve. 1855. Astarte fluctuata Carpenter. Astart polaris Astarte Rollandi Bernardi. 1858. 2195 660 2200 2615 661 662 663 2617 2616 1399 1228 1227 664 2027 261 130 461 461 665 2619 2618 666 667 214 Variety loxia Dall. Astarte undata? Gould. Astarte vernicosa Asthenotherus villosior Cpr. Astralium inzquale Martyn. Astralium (Uvanilla) regina Stearns. Astralium undosum Wood. Astrea inzequalis Astrea undosa . Astyris aurantiaca Dall, Am J Con 7:115 (1871),t15f 18. Astyris carinata Hinds. Astyris tuberosa Cpr. Atlanta peroni Lesueur. Atrina Oldroydi Atys nonscripta A Ad Avicula Peruviana Axinzea intermedia Broderip. Axinzea septentrionalis Middendorf. Axinzea subobsoleta Carpenter. Axinopsis sericatus Cpr. Axinopsis viridis Dall. Barbatia gradata Sowerby. Barliza haliotiphila Carpenter. Barleeia haliotiphila Cpr 79 SBarleeia subtenuis 2620 2695 2621 2694 1218 668 669 670 2576 671 672 673 674 539 1394 538 1395 2551 1821 1946 2686 1825 1827 1826 1822 1824 1984 2589 2001 1957 1959 1828 18238 2926 Genus Bathytoma Bathytoma Carpenteriana Bathytoma Keepi Arnold. Bathytoma Tremperiana Bela crebricostata Carpenter. Bela exarata Moller. Bela excurvata Carpenter. Bela fidicula Gould. Bela Grippi Bela tabulata Carpenter. Bela trevelliana Turton. Bela violacea Mighels. Berendtia taylori Pfeiffer. Beringius aleuticus Dall. Beringius crebricostatus Dall. Beringius frielei Dall. Beringius? kennicottii Dall. Genus Bifidaria Sterki. 1891. Bifidaria agna Bifidaria armifera: eastern U. S. Bifidaria Ashmuni Bifidaria bilamellata Bifidaria hebes (See 1593). Variety Mexicanorum Ckll. Mesilla, N. M. Forma saxicola Ckll. Near Silver Cliff, Colo. Bifidaria hordeacea: Ariz.—N. M. Bifidaria hordeacella Bif. hordeacella parvidens Bifidaria pellucida hordeacella Bifidaria pentodon Bifidaria perversa Forma minor Sterki. Nogales, Arizona. Bifidaria Pilsbryana Sterki. Bifidaria procera Bifidaria procera cristata 1983 2927 2717 675 215 216 2622 209 2623 3037 428 3030 676 3018 3019 3020 677 3036 3026 3027 3031 2410 566 567 2624 568 678 427 3034 426 2625 3035 3025 3015 3032 3038 679 2626 3023 3024 2627 3028 3016 208 570 3022 3021 569 3017 489 1414 1417 1418 1410 1420 1421 1422 1423 1412 2628 6 Bifidaria quadridentata Sterki. Bifidaria riograndensis Sterki, ined. Bifidaria (Chaenaxis) tuba intuscostata Binneya notabilis Cooper. Bithinella binneyi Tryon. Bithinella intermedia Tryon Bittium acicula Stimp. Bittium armillatum Cpr Bittium armillatum ornatissimum Bartsch. Bittium Arnoldi Bittium asperum Gabb. Variety Lomaense Bittium attenuatum Carpenter. B: attenuatum boreale Variety multifilosum. San Pedro, Cal. Variety latifilosum. Terminal Island, Cal. B. (Elachista) californicum Bittium casmaliense Bittium (Lirobittium) catalinense Variety inornatum Bittium cerralvoense Bittium eschrichti Midd. Bittium (Stylidium) eschrichti icelum B. Eschrichti montereyensis. Monterey, Cal. Bittium esuriens Bittium esuriens multifilosum Bittium fastigiatum Carpenter. Variety Esuriens Carpenter. Bittium fetellum Bittium filosum Gould. Bittium fortior Cpr. Bittium giganteum Bittium (Lirobittium) imterfossa Cpr. Bittium Johnstone Bittium (Semibittium) Larum Bittium mexicanum Bittium munitum Carpenter. Bittium munitum munitoides Bartsch. Bittium (Semibittium) Nicholsi Bittium (Semibittium) nitens Cpr. Bittium Oldroydii Bartsch. Bittium (Lirobittium) ornatissimum Bittium purpureum Bittium quadrifilatum Cpr Bittium quadrifilatum ingens Bittium (Semibittium) rugatum Cpr. Bittium (Semibittium) subplanatum Bittium tumidum Bittium vancouverense Bivonia compacta Carpenter. Boreotrophon alaskanus Dall. Boreotrophon avalonensis Dall. B. (avalonensis variety?) eucymatus Dall. Boreotrophon beringi Dall. Boreotrophon cepula Sby. Variety cymatus. Pribilof Islands, 71 fms. Boreotrophon dalli Kobelt. Variety altus. Spire exceptionally elevated. Boreotrophon disparillis Dall. Boreotrophon gracilis Perry. 3029 3033 K 1404 Boreoptrophon Kamchatkanus Dall. 1415 Boreotrophon mazatianicus Dall. 1409 Boreotrophon multicostatus Esch. 1405 Boreotrophon orpheus Gould. 1411 Boreotrophon pacificus Dall. 1416 Boreotrophon panamensis Dall. 1408 Boreoptrophon peregrinus Dall. 1419 Boreotrophon rotundatus Dall. 1403 Boreotrophon scitulus Dall. 1891. 1406 Boreotrophon stuarti E. A. Smith. 1880. 1407 Boreotrophon (Stuarti var.?)smithi Dall. 1402 Boreotrophon tenuisculptus Cpr. 1866. 1413 Boreotrophon tripherus Dall. 1340 Bornia pulchra Philippi. 1341 Bornia retifera Dall. 680 Bryophila setosa Carpenter. 534 Buccinum aleuticum Dall. 1376 Buccinum angulosum Gray. 1378 Buccinum castaneum 681 Buccinum compactum Dall. 2071 Buccinum cyaneum Brug. 1223 B. cyaneum Brug. var. Mcerchianum Fischer. 682 Buccinum glaciale Stimpson. 683 Buccinum morchianum Fischer. 535 Buccinum ovulum Dall. 1222 Buccinum percrassum Dall. 1380 Buccinum picturatum. Aleutian Islands. 1377 Buccinum plectrum Stimpson. 1221 Buccinum polare Gray. 513 Buccinum strigillatum Dall. 514 Buccinum taphrium Dall. 1379 Buccinum tenellum 684 S®uccinum undatum Linne. 685 Buccinum viride Dall. 556 Buccinium viridum Dall. 2112 Bulimulus (Scutalus) Montezuma Dall. 2113 Bulimulus Baileyi Dall. 2121 3B: (Leptobyrsus) veseyanus Dall. 2120 8B: (Leptobyrsus) Bryanti 2125 Bulimulus (Orthotomium) Beldingi 2126 B: (Orthotomium) Cooperi 2127 3B: (Orthotomium) decifiens 2128 B: (Orthotomium) levis 2129 B: (Orthotomium) ramentosus 1707 Bulimulus hypodon 1708 Bulimulus lamellifer 1607 Bulimulus (Pleuropyrgus) Habeli 3135 Bulimulus Gabbi 2117 3B: (Leptobyrsus) inscendens W. G. Binney. 3136 Bulimulus inscendens Bryanti 3137 Bulimulus proteus 2115 B: (Mesembrinus) Xantusi W. G. Binney. 2119 3B: (Leptobyrsus) spirifer Gabb. 2122 3B: (Orthotomium) sufflatus Gould. 2123 3B: (Orthotomium?) pilula W. G. Binney. 2111Bulimulus pallidior Sby. 2116 3B: (Leptobyrsus) artemesia W. G. Binney. 2114 B: (Drymeus) californicus Reeve. 2118 8B: (Leptobyrsus) excelsus Gould. 35 Bulinus hypnorum 2629 Bulla Gouldiana 94 Bulla nebulosa 2267 Bulla punctulata Ads. 1509 Bythinella Hemphilli 2630 Bythinella nuclea Lea. 388 Cabrilla occidentalis Fewkes 2496 Cadlina marginata 2497 Cadlina flavomaculata 686 Cadulus aberrans Whiteaves. 2435 Cadulus fusiformis P. & §S. 2632 Cadulus Hepburni Dall. 2631 Cadulus quadrifissus Cpr. 2633 Cadulus Tolmiei Dall. 211 Czecum californicum Dall 2635 Czcum Cooperi (See No. 211). 438 Czecum crebricinctum Carpenter. 687 Czecum glabriforme Carpenter. 2077 Czecum Hemphilli Stearns. 2634 Crecum magnum Stearns. 212 Cecum orcutti 692 Callista aurantia Hanley. 693 Callista newcombiana Gabb. 2357 Callistochiton crassicostatus 2358 Callistochiton decoratus 2636—Callistochiton palmulatus Cpr. 2637 Variety mirabilis Pilsbry. 694 Callistechiton pulchellus Sowerby. 227 Calliostoma annulatum Mart 226 Calliostoma canaliculatum Mart 2518 Calliostoma canaliculatum parvum 228 Calliostoma costatum Mart 688 Calliostoma eximium Reeve. 229 Calliostoma gemmulatum Cpr 443 Calliostoma gloriosum Dall. 1433 Calliostoma iridium Dall. 561 Calliostoma platinum Dall. Off S. Barbara Isl., in 276 fms. 444 Calliostoma splendens Carpenter. 689 Calliostoma supragranosum Carpenter. 445 Calliostoma tricolor Gabb. 2149 Callocardia (Agriopoma) Catharia Dall. 1902. 695 Callochiton fimbriatus Carpenter. 1432 Calliostoma turbinum Dall. 690 Calliostoma variegatum Carpenter. 691 Calliostoma versicolor Menke. 531 Calyptogena pacifica Dall. 2299 Calytrzea mammillaris Brod. 2638 422 Cancellaria cooperi Gabb. 509 C. bullata Sby. Near Cerros Isl. 507 C. cassidiformis Sby. Near Cerros Island. 696 Cancellaria circumcincta Dall. 506 Cancellaria crawfordiana Dall. 697 Cancellaria goniostoma Sowerby. 1374 Cancellaria middendorffiana 688 Cancellaria modesta Carpenter. 508 CC. obesa Hinds. Near Cerros Isl. 699 Cancellaria unalaskensis Dall. 700 Cancellaria urceolata Hinds. 1254 Cantharidus pupoideus Cpr. 1540 Cantharus gemmatus Reeve. 2278 Cantharus sanguinolentus Duclos. 2004 701i 702 703 2938 2939 2940 2941 FO4 320 705 706 378 2639 1162 2640 GOT 2642 2317 458 379 2537 708 2318 1161 709 121 2641 308 710 2689 Capulus Californicus Capulus tumens Carpenter. Cardita barbarensis Stearns. Cardita borealis Conrad. Card/ta Grayi Dall. 1902. Cardi*a laticostata Sby. 1832 (not Push. Cardiva affinis Sby, 1932. Cardita sulcosa Dall. Panama. Cardita prolongata Carpenter. Cardita (Carditamera) subquadrata Cpr Carditamera subquadrata Carpenter. Cardium annettz Dall. Cardium blandum Gould Cardium biangulatum Sby. Cardium californiense Deshayes. Cardium Californiense comoxense Cardium centifilosum Carpenter. Cardium ciliatum O. Fabr. Cardium consors Sby. Cardium corbis Martyn. Cardium elatum Sowerby Cardium (Cerastoderma) fucanum Cardium islandicum Chemnitz. Cardium magnificum Desh. Cardium nuttalli Conrad. Cardium procerum Sowerby. Cardium procerum Cardium pseudofossile Reeve. Cardium quadragenarium Cour Carinifex newberryi Lea. Carinfex santzeclarze 48 Carychium exiguum 1521 2436 2643 1584 2644 Carychium exiguum occidentalis Cavolina Pacifica Dall. Cavolinia tridentata Forsk Cemoria crucubuliformis Conr. Cerithidea Californica 78 Cerithidea sacrata 2514 2515 3000 2339 2989 2999 3007 3006 210 2995 29280 2341 2986 2991 Til 2645 571 2997 3008 5001 2984 476 Cerithidea sacrata hyporhyssa Cerithidea sacrata pullata Cerithiopsis (C.) alcima Cerithiopsis alcina Bartsch. C. (Cerithiopsis) abreojcensis Cerithiopsis (Cerithiopsidella) antefilosa Cerithiopsis antemunda Cerithiopsis Arnoldi Cerithiopsis assimilata C B Adams C. (C.) aurea Cerithiopsis (Cerithiopsis) Berryi Cerithiopsis (Cerithiopsis) carpenteri Cerithiopsis (Cerithiopsis) cerea Cpr. Cerithiopsis (Cerithiopsis) cesta Cerithiopsis columna Carpenter. Cerithiopsis connexa Cpr. Cerithiopsis cosmia C. diegensis Cerithiopsis diomedeze Cerithiopsis excelsa Cerithiopsis (Cerithiopsis) fatua Cerithiopsis fortior Carpenter. 1837). 3004 2003 3003 2994 30135 2646 3012 1242 2996 2985 3005 572 2988 2648 2998 2987 2992 2993 2647 3010 3039 10 Cerithiopsis fossilis Cerithiopsis gloriosa Cc. (C.) halia C: ingens. Monterey, Cal. Cerithiopsis metaxze Cp. C: Montereyensis. Monterey bay, Cal. Cerithiopsis munita Cpr. C. necropolitana Cerithiopsis (Cerithiopsis) oxys Cerithiopsis paramoea Cerithiopsis (Cerithiopsis) pedroana C. (Cerithiopsis) pupiformis Cpr. Mazatlan. Cerithiopsis purpurea Cpr. Cerithiopsis (Cerithiopsida) Rowelli Cerithiopsis (Cerithiopsis) sorex Cpr. C. (C.) Stejnegeri Variety dina. Sitka, Alaska. Cerithiopsis Stephansi Bartsch. Cerithiopsis truncata Dall. Cerithiopsis (Cerithiopsis) tuberculoides Cpr. 30394 Variety Albonodosa Carpenter. Mazatlan. 712 713 714 475 3014 3009 2291 2292 2293 T15 716 717 718 400 401 402 403 404 405 466 141 1454 124 2439 413 309 719 720 2166 2167 2168 2169 2170 2171 2172 721 722 723 2322 Cerithiopsis tubercularis Montagu. Var. tuberculata Carpenter. Var. tuberculoides Carpenter. Cerithiopsis tuberculata Mont. C: tumida. Monterey, Cal. Cerithiopsis Williamsoni Cerithium maculosum Kien. Cerithium gemmatum Hinds. Cerithium uncinatum Gmel. Cheetopleura conspicua Carpenter. Cheetopleura gemmea Carpenter. Chzetopleura hartwegi Carpenter. Cheetopleura nuttalli Carpenter. Chemnitzia chocolata aurantia Carpenter. Chemnitizia crebrifilata Carpenter. Chemnitzia tenuicalata Gould. Chemnitzia torquata Gould. Variety Stylina Carpenter. Chemnitzia virgo Carpenter. Cerostoma foliatum Gmelin. Cerostoma nuttallii Conr. Cetoconcha scapha Dall. Chama exogyra Chama muricata Hinds. Chama pellucida Broderip. Chama spinosa Sby Chione excavata Carpenter. Chione fluctifraga Sowerby. Chione compta Brod. 1835. Chione purpurissata Dall. 1902. Chione pulicaria Brod. 1835. Chione amathusia Phil. 1844. Chione (Lirophora) Kellettii Hds. 1844. Chione (Lirophora) Mariz Orb. 1847. Chione (Timoclea) asperrima Sby. 1835. Chione gnidia Broderip. Chione simillima Sowerby. Chione succincta Valenciennes, Chione undatella Sby. 3011 ial 724 Chione undatella Reeve. 2312 =Chiton albolineatus Sby. 726 Chiton? brandti Middendorf. 258 Chiton (Mopalia) ciliata (See No. 1280) 252 Chiton (Maugerella) conspicua Cpr 839 Chiton (Ischnochiton) cooperi 256 Chiton (Callistochiton) decoratus Cpr 249 Chiton (Trachydermon) dentiens Gld 469 Chiton (Trachydermon) fallax Carpenter. 727 Chiton? fastigiatus Gray. 250 Chiton (Callochiton) fimbriatus Cpr. 251 Chiton (Chztopleura) hartwegii Cpr. 338 Chiton (Ischnochiton) magdalensis 253 Chiton (Stenoradsia) magdalenensis Hds 336 Chiton (Mopalia) muscosa 254 Chiton (Pallochiton) lanuginosa (Cpr) Dall, 1878 259 Chiton (Mopalia) lignosa acuta Cpr 248 Chiton (Leptochiton) nexus Cpr 255 Chiton (Lepidopleurus ?) pectinulatus Cpr 257 Chiton (Nuttallina) scabra Reeve 337 Chiton (Acantopleura) scabra 728 Chiton virgulatus Sowerby. 333 Chioaera leonina 729 Chlamydochiton amiculatus Pallas. 730 Chlamydochiton? vestitus Gray. 316 Chlamydoconcha orcutti Dall 223 Chlorostoma brunnea Phil 221 #Chlorostoma funebrale A Ad 222 Chlorostoma gallina Fbs 1606 Chlorostoma gallina multifilera 731 Chlorostoma ligulatum Menke. 732 Chlorostoma montereyi Kiener. 224 Chlorostoma pfeifferi Phil 733 Chlorostoma pulligo Martyn. 62 Chorus belcheri 734 Chrysallida cincta Carpenter. 200 Chrysallida pumila Cpr 735 Chrysallida pumila Carpenter. 524 Chrysodomus (Sipho) acosmius Dall. 557 Chrysodomus amiantus Dall. Off S. Barbara Isl., in 414 fms. 736 Chrysodomus antiquus Linne. 558 C. Aphelus Dall. Off S. Barbara Isl., in 414 fms. 737 Chrysodomus behringi Middendorf. 738 Chrysodomus castaneus Morch. 739 Chrysodomus despectus Swainson. 3649 Chrysodomus dirus Reeve. 522 Chrysodomus eucosimus Dall. 3067 Chrysodomus eulimatus 740 Chrysodomus fornicatus Gmelin. 559 C, griseus Dall. Off S. Barbara Isl., in 414 fms. 525 C. (Sipho) halibrectus Dall. 1225 Chrysodomus harfordi Stearns. 741 Chrysodomus harpa Morch. 523 Chrysodomus (Sipho) hypolispus Dall. 536 Chrysodomus insularis Dall. 519 Chrysodomus ithius Dall. 742 Chrysodomus kelletti Hinds. 743 Chrysodomus kennicotti Dall. 744 Chrysodomus liratus Martyn. : 12 537 Chrysodomus (Ancistrolepis) magnus Dal.1 520 Chrysodomus periscelidus Dall. 521 Chrysodomus pheeniceus Dall. 745 Chrysodomus rectirostris Carpenter. 746 Chrysodomus tabulatus Baird. 347 Chrysodomus tenebrosus Hancock. 748 Chryscdomus verkruzeni Kobelt. 270 Chromodoris californiensis Bergh 2040 Chromodoris McFarlandi 2039 Chromodoris Porters 2038 Chromodoris universitatis 23 Cionella subcylindrica 1849 Circinaria Duranti: Santa Barbara Island. 1856 Variety celata Mazyck. 1851 Variety catalinensis Hemphill. Catalina Island. 1841 Cincinaria Hemphilli 2244 Circinaria kelseyi 1845 Circinaria sportella 1846 Variety hybrida: Ore——Wash. B. C. 41852 Circinaria transfuga 1842 Circinaria Vancouverensis 1843 Variety occidentalis Hemphill. 1844 Variety Keepi Hemph. Oakland, Cal. 1847 Circinaria voyana 1848 Variety simplicilabris Ancey. Cal. 602 Circulus cerrosensis. Off Cerros Island. 601 Circulus cosmius. Ecuador. 486 Olathurella affinis Dall. 412 OCOlathurella constricta Gabb. 749 Clathurella crystallina Gabb. : 2437 Clathurella Lowei 2137 Clementia solida Dall. 1902. 511 Clementia subdiaphana Carpenter. 103 Clidiophora punctata 3045a Clypidella bimaculata Dall. 238 Clypidella (?) callomarginata Cpr 1457 Clystaxis? polystrigma Dall. 1840 Cochlicopa Iubrica 750 Cochliopa rowellii Tryon. 2332 Codakia distinguenda Tryon. 2203 Coelocentrum irregulare Gabb. 2204 Coeocentrum minorinum Gabbi 2205 Coeocentrum Eisenianum (See No. 2925). 1466 Columbella (Anachis) Arnoldi Dall. 2650 Columbella aurantiaca Dall. 751 Columbella baccata Gaskoin. 171 Columbella (Astyris) carinata Hds 1541 Columbella carinata gausipata Gld. 477 Columbella carinata hindsii Reeve. 752 Columbella chrysalloidea Carpenter. 2352 Columbella fasciata Sby. 2281 Columbella festiva Cpr. 2330 Columbella fuscata Sby. 170 Columbella fuscata Sby 478 Columbella gausapata Gould. 2073 Columbella (Nitidella) Gouldi Cpr. 2280 Columbella major Sby. 2342 Columbella penicillata Cpr. 555 Columbella permodesta Dall. 1465 Columbella (Anarchis) petravis Dall. 13 172 Columbella (Astyris) tuberosa Cpr. 753 Columna ramentosa J. G. Cooper. 754 Var. abbreviata 1863 Conulus chersinellus Dall. 1200 Conulus fulvus Drap. 1965 Conulus fulvus alaskensis 2270 Conus arcuatus Sby. 67 Conus californicus 2272 Conus gladiatus Brod. 2348 Conus gradatus Mawe. 2271 #Conus nux Brod. 2269 Conus princeps Brod. 923 Cooperella scintillzeformis Cpr. 2651 Cooperella subdiaphana Cpr. 281 Corbula luteola Cpr 282 Corbula sp. indet. 2511 =Corbula luteola rosea 2286 Craspedotriton scalariformis Brod. 2652 Crassatelia fluctuata Cpr. 755 Crassatella marginata Carpenter. 2653 Crenella affinis Dall. 2438 Crenella Columbiana Dall. 756 Crenella decussata Montagu. 1449 Crenella megas Dall. 433 Crepidula aculeata Gmelin. 2076 Crepidula grandis Midd. 74 OCrepidula dorsata 2522 Crepidula rugosa naticarum 2523 Variety Norrisiarum Williamson. 2524 Crepidula nivea glottidiarum 2298 Crepidula onyx Sby. 187 Crepidula dorsata var lingulata Gid 491 Crepidula excavata Brod. 493 CC. navicelloides explanata Gould. 492 CC, navicelloides nummaria Gould. 186 Crepidula navicelloides Nutt 75 Crepidula rugosa 1990 Crepidula convexa Say. Variety glauca Say. 73 Crepidula unguiformis 72 Crucibulum imbricatum 2301 Crucibulum imbricatum Brod. 71 Crucibulum spinosum 757 Crucibulum tubifermm Lesson. 760 Crytobranchia alba Dall. 758 Cryptobranchia concentrica Esch. 759 Var. instabilis Dall. 761 Crytochiton stelleri Middendorf. 551 Crytodon barbarensis Dall. 530 Cryptodon bisectus Dall. 762 Crytodon fiexucsus Linne. 763 Orytodon sericatus Carpenter. 102 Cryptomya Californica 294 Cumingia californica Conr 2440 Cuspidaria obesa Lov. 3074 Cuspidaria subglacialis 2654 Cuspidaria striata Jeff. 1273 Cyanoplax hartwegii Carpenter. 1274 Cyanoplax nuttallii Carpenter. 358 Cyathodonta undulata Conrad 3050 1356 2163 2164 2165 600 599 603 2655 1191 14 Cycladella papyracea Cpr. Mazatlan. Cyclinella subquadrata Hanl. 1845. Cyclinella Kroyeri Phil. 1847. Cyclinella Singleyi Dall. 1902. Cyclostrema diegensis Cyclostrema xantusi. Cape San Lucas. Cyclostremella californica Cyclichna alba Brown. Cylichna cylindracea 93 Cylichna inculta 3138 3139 2081 2349 2557 553 2684 2288 1601 1602 Cylindrella irregulare Gabb, 1867. Cylindrella Taylori Pfeiffer, 1861. Cymatium adairense Cymatium corrugatum Lam. (See 2557). Cymatium corrugatum tremperi Cymatoica occidentalis Dall. Cypreea Annettze Cyprza arabicula Lam., var. Cyprzea Bayerquei Cyprzea Matthewsonii 68 Cypraea spadicea 1603 2656 2657 2158 2159 2160 2161 764 119 765 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 304 766 767 768 769 770 G71 441 V7 2726 389 390 2727 Cyprza Squayerii Campbell, Nautilus 7:52, t 2 f 1-2. Cythara densistriosa Cpr. Cythara fusconotata Cpr. Cytherea (Ventricola) Fordi Cytherea (Ventricola) Magdalen Dall. 1902. Cytherea (Ventricola) rigida Dillwyn. 1817. Cytherea multicostata Sby. 1835. Cytherea (Amiantis) callosa Conr. Cytherea chionaea Cytherea crassatelloides Conrad. Variety Pauciradiata Variety Multiradiata Variety Alternata Variety Eccentrica Variety Serialis Variety interrupta Variety Luteobrunnea Variety Uniradiata Variety Biradiata Variety Triradiata Variety ochracea Variety Purpureo-chocolata Variety Biseralialis Variety Triserialis Variety Aurora Variety Duplicata Cytherea undato-striata Cpr Cythna albida Carpenter. Daphnella clathrata Gabb. Daphnella? fuscoligata Dall. Daphnella variegata Carpenter. Darina declivis Carpenter. Denronotus arborescens Muller. Dendronotus iris J. G. Cooper. Dendronotus purpureaus? Bergh. Dentalium Carpenterianum Dentalium hexagonum Sowerby Dentalium indianorum Carpenter Dentalium megathyris 15 2441 Dentalium neohexagonum §. & P. 773 Dentalium pretiosum Nuttall. 774 Dentalium rectius Carpenter, 775 Dentalium semipolitum Broderip. 776 Dentalium tetragonum Sowerby. 2425 Denialium vallicolens 777 + Diala acuta Carpenter. 778 Diala marmorea Carpenter. 2728 Diaphana Californica 779 Diapahana debilis Gould. 41192 Diaphana pellucida (See No. 779). 3111 Diastoma fastigiata Based on Bittium fastigiatum Cpr. 3112 D: Chrysalloidea. Gulf of Cal. 3113 D: Oldroydz. San Pedro, Cal. 3114 D: Stearnsi. San Diego, Cal. 2729 Diplodonta aleutica 812 Diplodonta orbella Gld 780 Diplodonta semiaspera Philippi. 2765 Discinisca strigata Brod. 2494 Discodoris Healthi 3132 Divaricella eburnea Reeve, 1850. 3133 D: Perparvula Dall, 1901. Cape San Lucas, south. 112 Donax Californicus This is Deshay’s Donax laevigata. 113 Donax flexuosus 2766 Donax leigata Desh. 781 Donax navicula Sowerby. 2498 Doriopsis fulva 267 Doris alabastrina Cooper Cal ac pr 2:204 268 Doris albopunctata Cooper Cal ac pr 3:58 (1863) 266 Doris (Archidoris) montereyensis (Cooper) Bergh 269 Doris (Diaulula) sandiegensis (Cp) Bergh 265 Doris sanguinea Cooper, Cal ac pr 2:204. 1662 Doridium Adellz Dall. 2247 Dosidicus gigas D’Orbigny. 3065 2136 Dosinia (Dosinidia) Annze Cpr. 1857. 2135 Dosinia (Dosinidia) Dunkeri Philippi. 1844. 187 Dosinia ponderosa 782 Depranostoma yatesi J. G. Cooper. 783 Drillia aurantia Carpenter. 784 Drillia cancellata Carpenter. 1373 Drillia empyrosia 1982 Drillia Emprosia 785 Drillia hemphilli Stearns. 786 Drillia incisa Carpenter. 177 Drillia inermis Cpr 176 Drillia moesta Cpr 2512 + Drillia moesta maculata 787 Drillia montereyensis Stearns. 788 Drillia penicillata Carpenter. 487 Drillia torosa Carpenter. 488 Variety Nitens Carpenter. 899 Dunkeria laminata Carpenter. 789 Emarginula bella Gabb. 1265 Emarginula crassa J. Sowerby. 1583 Emarginula radiata Gabb. 2007 Ensis californicus Dall. 790 Entodesma inflata Conrad. 3860 Entodesma saxicola Baird 16 287 Entodesma scammonii Dall 791 Kolidia pinnata HEschscholtz. 1663 Genus Epiphragmophora Doering 1875. 1664 Epiph. ellipsostoma Pilsbry, Nautilus 8:81. 1717 EH: fidelis 1718 Forma flava Hemphill. 1719 Forma minor 1720 Variety subcarinata Hemphill. 1721 Variety infumata Gould. 1722 KH: mormonum 1723 E: Hillebrandi 1724 Epiphragmophora circumcarinata 1725 KE: Dupetilhouarsi 1726 HH. sequicola 1727 EK: Ayresiana 1728 EK. Traskii 1729 Variety proles Hemphill. r 1730 Variety Cuyamacensis Hemphill. 1731 Variety Tularensis Pilsbry. 1732 KE. Carpenteri (See sub 1505). 1733 EE: Indioensis (See sub 1507). 1734 E: Rowellii. Ft. Grant, Arizona. 1735 E. Arizonensis Dall. 1736 E. Magdalenensis 1737 EE: Hachitana 1738 KE. Coloradoensis 1739 EE: arrosa 1740 Forma Holderiana Cooper. 1741 Forma Stiversiana Cooper. 1742 Forma Marinensis Pilsbry. 1743 Variety expansilabris Pilsbry, Nautilus 12:22. 1744 KE: exarata 1745 E: contracostz (See sub 1684). 1746 HE: Californiensis 1747 Variety Nickliniana 1748 Variety Anachoreta 1749 Variety ramentosa 1750 Variety Bridgesi: San Pablo, Cal. 1751 + Variety Diabloensis: San Francisco to Yolo Co., Cal. 1752 E: tudiculata: Tulare Co., Cal. 1753 Variety cypreophila 1754 Variety subdolus Hemphill. 1755 Variety umbilicata Pilsbry, Nautilus 12:22. 1756 Variety Tularensis Hemphill. 1757 E: Gabbi: San Clemente Island, Cal. 1758 Variety facta: Santa Barbara and San Nicolas Islands, Cal. 1759 =: ruficincta: Catalina Island, Cal. 1760 KE: intercisa: San Clemente and Santa Cruz Islands, Cal. 1761 Forma minor Hemphill. 1762 Forma elegans Hemphill. 1763 Forma nepos Hempbill. 1764 Forma albida Hemphill. 1765 Forma callojunctis Pilsbry. 1766 Variety redimita: San Clemente Island, Cal. 1767 Variety castanea Hemphill. 1768 Variety hybrida Hemphill. 1769 Epiphragmophora Kelletti 1779-1778 Color forms castanea, nitidia, multilineata, frater, californica, forbesi, bicolor, tricolor, albida, have been named by Hemphill. iy 1779 KH. Tyroni: Santa Barbara and San Nicolas Islands, Cal. 1780-1784 Color varieties varius, nebulosa, fasciata, califor- nica, and albida have been named by Hemphill. 1785 Variety subcarinata Hemphill. 1684 Hpiph. californiensis contracostze 1685 Hpiph. Remondi Tryon. 2013 Hpiphragmophora Bowersi 2014 EHpiphragmophora Harperi Bryant 2086 Epiphragmophora verdensis 2223 Hpiphragmophora levis 2224 Hpiphragmophora Pandorze 2254 Epiph. dupetithouarsi cuestana 2133 Epiph. Arnheimi 2216 EK. (Micrarionta) Guadelupiana 2217 Epiphragmophora leucanthea 2218 Epiphragmophora Orcutti 2219 Epiphragmophora Stearnsiana 2220 EHpiphragmophora crassula 2221 Epiphragmophora areolata 2222 Epiphragmophora Catalinze 2362-2368 Varieties cypreophila, umbilicata, convicta, subdolus, tularensis, binneyi, and grippi. 2519 Epiph. sequoicola soqueli 2724 Epiphragmophora exorata rubicunda 2550 Epiph. (Micrarionta) Hutsoni 2767 HKpitonium 1469 Epitonium (Crisposcala) acrostephanus Dall. 2680 Epitonium (Acrilla) Atwoodi 1470 Epitonium (Crisposcala) Catalinze Dall. 163 Erato columbella Mke 2528 KHrato albescens 2768 Hrato mangeriz Mke. 162 Erato vitellina Hds 3079 Erycina colpoica. Bulf of Cal. 13388 Erycina compressa Dall, 1899. Alaska. 1339 Erycina rugifera Cpr., 1864. Puget Sound. 1337 ?Erycina subquadrata Cpr., 1857. Mazatlan. 792 KEthalia invallata Carpenter. 234 Kthalia supravaliata Cpr 2085 Eucalodium (Anisospira) Orcutti 2569 Euconulus fulvus Drap. 218 Eucosmia substriata Cpr. 2920 Eulima Lowei 2921 Eulima Bistorta 2345 Eulima bitorta Van. 797 Eulima compacta Carpenter. 794 Kulima gibba Folin. 796 Eulima incurva Renieri. 1471 ?Kulima Lomana Dall. 1236 Bulima micans Carpenter. 795 Eulima polita Linne. 592 Eulima ptilocrinicola 2769 EKulima Randolphi Van. 2922 Eulima Randolphi 793 Eulima rutila Carpenter. 2770 HEHulima solitaria C. B. Ad. 420 Eulima thersites Carpenter. 798 Kulimella occidentalis Hemphill. 3053 3106 Eumeta intercalaris d 38107 Eumeta bimarginata C. B. Adams. 18 498 Eupleura caudata Say. 495 Kupleura muriciformis Broderip. 497 Variety Limata Dall. Gulf of Cal. 496 Variety? Unispinosa Dall. Mazatlan. 799 KEuthria dira Reeve. 800 Evalea gracilis Carpenter. 801 Evalea tenuisculpta Carpenter. 802 Variety incisa Cpr. 809 Fenella laminata Carpenter. 1213 Ferussacia subcylindrica L. 2309 Fissurella alba Cpr. 343 Fissurella (Glyphis) aspera 235 Fissurella (Glyphis) aspera Esch. 2310 Fissurella microtrema Sby. 236 Fissurella (Glyphis) murina Cpr. 2311 #£2Fissurella rugosa Sby. 88 Fissurella violacea 87 Fissurella volcano 1476 Fissurella volcano crucifera Dall. 237 + Fissurellidzea bimaculata Dall 810 Fissuridea aspera Eschscholtz. 1582 Fissuridea saturnalis Cpr. 811 Fissuridea murina Carpenter. 804 Flabellina opalescens 1976 Fluminicola Columbiana Hemphill. 1977 Fluminicola seminalis Hinds. 1978 Variety Dalli Call. 1979 Fluminicola erythropoma Pilsbry. 803 Fluminicola fusca Haldeman. 805 Fluminicola hindsi Baird. 1587 Fluminicola Merriami Pilsbry & Beecher. 806 Fluminicola nuclea Lea. 807 Fluminicola nuttalliana Lea. 808 Fluminicola virens Lea. 540 Frieleia halli Dall. 418 Fusus ambustus Gould. 812 Fusus barbarensis Trask. 503 Fusus corpulentus Conrad. 502 Fusus harfordi Stearns. 501 Fusus kobelti Dall. 155 Fusus kobelti Dall, var. unicolor 813 Fusus luteopictus Dall. 814 Fusus polygonoides Lamarck. 2102 Fusus ? polygonoides Lamarck. 1375 Fusus roperi Dall. 2265 Gadinia peruviana Sby. 272 Gadinia reticulata Sby 2334 Galba ferruginea 2259 Galba montanensis Baker, Nautilus 26:115. 446 Galerus contortus Carpenter. 815 Galerus fastigiatus Gould. 816 Galerus mammilaris Broderip. 1436 Ganesa ? Panamensis Dall. 2190 Gemma gemma Totten, 1834. Variety purpurea H. C. Lea. 1842. 554 Genota carpenteriana Dall. 1434 Gibbula Canfieldi Dall. 2771 Gibbula optabilis Cpr. 393 Gibbula parcipicta Carpenter 817 Gibbula rubescens Carpenter. 3047 19 1253 Gibbula pulligo Martyn. 550 Glottidia albida Hinds. 857 Glycimeris generosa Gould 1542 Glyphis aspera Esch. 818 Glyptostoma newberryanum Binney. 2043 Glyptostoma Newberryanum depressum 1646 Gnathodon (Rangianella) mendicus Gld. 2417 Gonidea angulata Lea. 819 Goniobasis acutifilosa Stearns. 820 Goniobasis bairdiana Lea. 821 Goniobasis bulbosa Gould. 822 Goniobasis circumlineata Tryon. 823 Goniobasis draytoni Lea. 824 Goniobasis newberryi, Lea. 825 Goniobasis nigrini Lea. $27 Goniobasis plicifera Lea. 828 -Variety bulimoides Tryon. 829 Goniobasis rubiginosa Lea. 830 Goniobasis rudens Reeve. 831 Goniobasis silicula Gould. 2249A Genus Grippina Dall. 2249 Grippina californica Dall. 832 Gundlachia californica Rowell. 2371 Gundlachia Hjalmarsoni Pfr. 233 Haliotis assimilis Dall 1518 Haliotis Californiana Valenciennes. 1517 MHaliotis californiensis Swainson. 86 Haliotis corrugata Gray 84 Haliotis cracherodii Leach 1954 MHaliotis Cracherodii Californiensis 2708 MHaliotis Cracherodii Holzneri 1512 Haliotis fulgens Philippi. 1960 Haliotis fulgens wallallensis 1258 Haliotis gigantea Chemnitz. Japan. 1515 WHaliotis clabra Deshayes. 1516 MHaliotis interrupta Valenciennes. 833 MHaliotis kamtschatkana Jonas. 1514 Haliotis nodosa Philippi. 1513. Haliotis planilirata Reeve. 1519 Haliotis ponderosa C. B. Adams. 834 Haliotis rufescens Swainson. 85 Haliotis splendens Reeve 835 MHalistylus pupoideus Carpenter. 1193 Haminea hydatis Linne. 95 Haminea vesicula 96 Haminea virescens 2772 Helicella ventricosa Drap. 2019 Helicodiscus eighenmanni 1921 MHelicodiscus lineatus (See Helix). 2583 Heliodiscus parallelus 3170 Helisoma Ammon 1 Helix albolabris 21 Helix albolabris rosa 15 Helix alternata 3140 Helix areolata 1546 Helix armigerus Ancey. 1545 Helix arrosa Gould. 1715 Helix aspersa Mull. 17 Helix asteriscus 2245 Helix avalonensis 1851. 1543 1544 1505 1634 3147 20 Helix californiensis Lea. Variety Nickliniana Lea. Helix (Arionta) carpenterii Newcomb Helix (Arionta) coloradoensis Helix Damascenus Gould, 1856. 3 Helix dentifera 1939 3144 3149 1531 2108 3145 Helix devia Clappi. Helix Duranti (var Caelata Mazyck)). Helix facta Helix (Polygyrella) Harfordiana Helix (Patula) Hemphilli Helix Kellettii 18 Helix labyrinthica 2109 3142 1547 2240 2091 Helix (Triodopsis) Levettei Bland. Helix levis Helix loricata Gould. Helix loricata sonomaensis Helix (Arionta) Magdalenensis 19 Helix monodon 3146 Helix Newberryana 4 Helix palliata 3143 1497 Helix pandorz Helix ptychophorus castaneus 22 Helix pulchella 3148 2 3150 Helix Rowellii Helix sayi Helix Stearnsiana 16 Helix striatella 3151 3152 Helix Traskii Helix Traskii Carpenteri 20 Helix tridentata 3153 1498 3154 3141 2242 2243 $36 1144 1885 837 1882 1883 110 2080 330 435 189 436 2297 434 188 1816 $38 2208 2210 1815 1818 2953 17138 Helix tudiculata Helix tudiculata subdolus Helix (Vancouverensis Lea, 1839) var. Sportella Helix veatchii Newcomb. Helix walkeriana Variety Morroensis Hemicardium biangulatum Sowerby. Hemithyris psittacea Gmelin. Hemphillia camelus Pils. & Van. Hemphillia glandulosa W. G. Binney. Hesperarion niger Cooper. Hesparion Hemphilli Heterodonax bimaculatus Hindsia perideris Hinnites giganteus Gray Hipponyx antiquatus Linne. Hipponyx antiquatus L., var serratus Cpr Hipponyx cranioides Conrad. Hipponyx grayanus Menke. Hipponyx serratus Carpenter. Hipponyx tumens Cpr Holospira bilamellata Dall. Holospira arizonensis Stearns. Holospira cionella Holospira chiricahuana Holospira Cockerelli Dall, Nautilus 11:61. Holospira Crossei Dall. Holospira Ferrissi Holospira (Haplostemma) Hamiltoni 1363 21 1814 Holospira Mearnsii Dall. 2258 Holospira mesolia 2207 Holospira oaxacana 1667 Holopira pasonis 1819 Holospira pilsbryi Dall. 2209 MHolospira regis 1817 Holospira Roemeri 2211 #£Holospira tantalus 2508 Hopkinsia 2509 MHopkinsia rosacea 6 MHyalina arborea 1199 MHyalina binneyanum Morse. 10 Hyalina exigua 12 Hyalina fulva 7 MHyalina indentata 8S MHyalina lineata 1198 Hyalina milium Morse. 9 MHyalina minuscula 13 MHyalina multidentata 1197 MHyalina radiatula Alder. 11 MHyalina viridula 839 Hydrobia californica Tryon. 194 Ianthina bifida Totten 2710 Ianthina communis 2711 # Ilanthina exigua Lam. 2709 TIanthina globosa Swainson. 2560 = Ilyanassa obsoleta 206 Isapis fenestrata Cpr 430 Isapis obtusa Carpenter. 2353 Ischnochiton acrior 2442 Ischnochiton biarcuatus 2355 Ischnochiton clathratus 2356 Ischnochiton conspicuus 1548 Ischnochiton cooperi Cpr. 2354 Ischnochiton didymus Bartsch. 1275 Ischnochiton interstinctus Gould. 2892 Ischnochiton magdalenensis Hinds. 2758 Ischnochiton magdalensis Hds. 2759 Ischnochiton Mertensii Midd. 2890 Ischnochiton mertensii Midd. 2443 Ischnochiton punctulatissimus Cpr. 840 Ischnochiton radians Carpenter. 2406 Ischnochiton raymondi Pilsbry. 2889 Ischnochiton regularis Cpr. 2757 Ischnochiton regularis Cpr. 1276 Ischnochiton reteporosus Carpenter. 1445 Ischnochiton sarcosus Dall. 1702 Ischnochiton scabricostata Cpr. 1702 Ischnochiton scabricostat Cpr. 1444 Ischnochiton Stearnsii Dall. 2891 Ischnochiton sinudentatus Cpr. 1277 Ischnoradsia mertensii Middendorf. 1278 Ischnoradsia trifida Carpenter. 385 Janira dentata Sowerby 213 Jeffreysia translucens Cpr 841 Katherina tunicata Wood. 315 Kellia laperousii Desh. 842 Kellia rotundata Carpenter. 459 Kellia suborbicularis Montagu. 843 Kennerlia bicarinata Carpenter. a055 230 3046 22 Kennerlia filosa Carpenter. Kennerlia grandis Dall. Labiosa anatina Spengler. 1802. West Mexico. Labiosa undulata Gould. Lacuna glacialis Muller. Lacuna porrecta Carpenter. Lacuna solidula Loven. Lacuna unifasciata Cpr Lacuna unifasciata aurantiaca Carpenter. Lacuna variegata Cpr Lacuna vincta Montagu. Laila Laila Cockerelli Lamellaria diegoensis Lamellaria stearnsiana Dall. Lanx patelloidea Lea. Laqueus californicus Koch. Variety Vancouveriensis Davidson. Laqueus jeffreysi Dall. Laqueus Morsei Lasea rubra Mont Latirus ceratus Wood. Latirus lugubris C. B. Adams. Lazaria subquadrata Carpenter Leda acuta Conrad. Leda czelata Hds Leda amblia Leda cuneata? Sowerby. Leda fossa Baird. Leda taphria Dall. Leda cellulita Dall. Leda leonina Dall. Leda conceptionis Dall. Leda pontonia Dall. Leda hamata Carpenter 1446 Leda minuta O. Fabricius. Lepeta czecoides Carp. Lepidopleurus cancellatus Sby. Lepidopleurus crebriscostatus Cpr. Lepidopleurus farallonis Dall. Lepidopleurus halistreptus Dall. Lepidopleurus luridus Dall. Lepidopleurus Mertensi Midd. Lepidopleurus mesogenus Dall. Lepidopleurus nexus Cpr. Lepidopleurus Oldroydi Bartsch. Lepidopleurus percrassus Lepidopleurus rugatus Cpr. Leptochiton cancellatus Sowerby. Leptochiton internexus Carp. Leptochiton nexus Cpr. Leptochiton punctatus Whiteaves. Leptolimnea kirtlandiana Lea. Lepton dionzeum Carpenter. Lepton meroeum Carpenter. Lepton rude Dall. Lepton umbonatum Cpr., 1857. Mazatlan. Leptogyra alaskana Leptothyra bacula Cpr Leptothyra carpenteriana Pilsbry. 136 853 2888 23 411 Leptothyra carpenteri Pilsbry. 861 Leptothyra paucicostata Dall. 2730 Leptothyra paucicostata rubra 231 Leptothyra paucilirata Dall 392 Leptothyra sanguinea Carpenter 232 Leptothyra sanguinea var lurida Dall 1820 Leucocheila fallax 862 Leucozonia cingulata Lamarck. 829 Lima dehiscens Conr 2017 Lima Hamlini 864 Lima inflata Lamarck. 863 Lima orientalis A. Adams. 2315 Lima pacifica Orb. 865 Limatula subauriculata Montagu. 1195 Limax agrestis L. 866 lLimax (berendti?) hemphilli W. G. Binney. 867 Limax (gagates?) hewstoni J. G. Cooper. 868 lLimax campestris Binney. 1196 lLimax hyperboreus Westerlund. 869 Limax maximus Linne. 1550 Limax campestris occidentalis Cpr. 1551 Variety zonatipes Cockerell. 870 Limnza adelinz Tryon. 1215 Limnza ampla Mighels. 2731 Limnza Atkana 2256 Lymnea auricularia L. 2722 lLymnza bulimoides Lea. 2059 Lymneza bulimoides techella Hald. 43 lLimnaea caperata 42 Limnaea desidiosa 871 Limnzea emarginata Say. 2687 Lymnza hendersoni 2516 Lymnza Hinkleyi 872 Limnza humilis Say. 2721 WLymnza humilis modicella 1552 Limneza obrussa Say. 1553 Limnza humilis ferruginea Hald. 1554 Limnea palustris Traskii Tryon. 1555 Variety proxima Lea. 1556 Variety Nuttalliana Lea. 1557 Variety Rowellii Tryon. 1558 Variety umbrosa Say. 1559 Limnza bombycina Lange. 1502 Limneza (Leptolimnea) Pilsbryi Hemphill. 1503 Limnea stagnalis occidentalis 873 Limnza lepida Gould. 1216 Limneea nuttalliana Lea. 894 Limnea palustris Mueller. 41 Limnaea palustris 3155 Limnophysa humilis 1450 Limopsis Panamensis Dall. 532 Limopsis vaginatus Dall. 352 Lingula albida Hinds 122 Liocardium elatum 123 Liocardium substriatum 377 lLiocardium substriatum major Yates 2183 Liocyma Beckii Dall. 1870. 2184 lLiocyma viridis Dall. 1871. 2185 Liocyma Scammoni Dall. 1871. 219 Liotia acuticostata Cpr. 1397 2031 1396 1398 2762 2763 875 3071 876 328 1428 1609 1611 2296 1429 2764 24 Liomesus canaliculatus Dall. Liomesus nassula Liomesus Nux Dall. Liomesus ooides Middendorf. Liostraca varians Sby. Liotia acuticostata Cpr. Liotia fenestrata Carpenter. Liotia lurida Lithophagus attenuatus Deshayes. Lithophagus plumula Hanley Litorina aleutica Dall, Cal ac pr 4:271, t 1 f 3, 3a. Litorina (Tectarius) Galapagiensis Litorina (Tectarius) atyphus Litorina conspersa Phil. Litorina atkana Dall. Littorina grandis Midd. 77 Litorina planaxis 2748 877 Littorina pullata Cpr. 1864. Littorina rudis Donovan. 76 lLitorina scutulata 878 879 552 Littorina sitkana Philippi. Loligo stearnsii Hemphill. Lophocardium annettz Dall. 92 Lottia gigantea 89 Lucapina crenulata 2749 2444 2445 880 881 811 2449 2704 882 2097 310 883 182 1251 291 105 2275 1716 3076 2'750 2751 3077 1549 1575 1208 365 Lucapinella callomarginata Cpr. Lucina annulata Rve. Lucina approximata Dall. Lucina bella Conrad. Lucina borealis Linne. Lucina californica Conr Lunatia Draconis Lucina edentuloides Verrill. Lucina filosa Stimpson. Lucina eequizonata Lucina nuttallii Conr Lucina tenuisculpta Carpenter. Lunatia lewisii Gld Lunatia pallida Broderip and Sowerby. Lutricola alta Conr Lyonsia Californica Lyria barnesii Gray. Lysince Humboldtiana Lyonsia (Allogramma) Amabilis Lyonsia inflata Conr. Lyonsia nitida Conr. ;Lyonsia pugetensis Lyonsia (Entodesma) saxicola Baird. Lysinee fidelis Gray. Lysince townsendiana Lea. Machaera patula Dixon Macoma calcarea Chemnitz. Macoma carlottensis Whiteaves. Macoma edentula Broderip. Macoma edulis Nuttall. Macoma expansa Carpenter. Macoma inconspicua Broderip. Macoma indentata Macoma inflatula Dall. Macoma secta Conr. 25 299 Macoma inquinata Desh 1176 Macoma lata Gmelin. 367 Macoma nasuta Conrad 889 Macoma obtusa Carpenter. 890 Macoma sabulosa Spengler. 366 Macoma yoldiformis Carpenter 2145 Macrocallista squalida Sowerby. 1835. 2146 Macrocallista aurantiaca Sby. 1831. 2147 Macrocallista pannosa Sby. 1835. 2148 Macrocallista puella Cpr. 1864. 14 Macrocyclis concava 2231 #Macrochasma crenulata 2450 Macromphalina Californica 591 Macromphalina occidentalis 64 Macron aethiops 157 Macron lividus A Ad 891 Mactra californica Conrad. 289 Mactra falcata Gld 288 Mactra planulata Conr 1625 Mactra catilliformis Dall. 1626 Mactra Hemphillii Dall. 1627 Mactra dolabriformis Conrad, 1867. 1628 Mactra polynyma Alaskana 1635 Mactra (Mactroderma) velota Phil. 1848. 1636 Mactra (Mactrotoma) nasuta Gid. 1851. 1637 Mactra (Mactrella) exoleta Gray, 1837. 1638 Mactra (Mactrella) elegans Sby. 1825. 2526 Magilia perattenuata 178 Mangilia angulata Cpr 892 Mangilia bicarinata Couthouy. 893 Mangilia crebricostata Carpenter. 2451 Mangilia densistriosa Cpr. 2452 Mangilia Fancherze 894 Mangilia funebrale Dall. 895 Mangilia hemphilli Stearns. 485 Mangillia interlirata Stearns. 896 Mangilia hexagona Gabb. 897 Mangilia interfossa Carpenter. 898 Mangilia levidensis Carpenter. 899 Mangilia merita Gould. 2732 Mangilia Painei 900 Mangilia sculpturata Dall. 901 Mangilia striosa C. B. Adams. 3897 Mangilia variegata Carpenter. 398 Variety Nitens Carpenter. 2137 Marcia Kennerleyi Rve. 1864. 2174 Marcia (Venerella) subdiaphana 394 Margarita acuticostata Carpenter 902 Margarita canfieldi Dall. 903 Margarita helicina O. Fabricius. 904 Margarita lirulata Carpenter. 2752 Margarita lirulata subelevata Cpr. 905 Margarita pupilla Gould. 2753 Margarita pupilla salmonea Cpr. 2915 Margarita sharpii 1255 Margarita vahlii Moller. 3072 Margarites simblus 907 Marginella Pyriformis Carpenter. 906 Margarita varicosa Mighels. 58 Margaritana undulata 26 1153 Margaritana margaritifera L. 1437 Margarites vorticiferus Dall, Cal ac pr 5:59, t 2, f 4a-b. 424 Marginella jewetti Carpenter. 2338 Marginella politula Cooper. 164 Marginella regularis Cpr 165 Marginella subtrigona Cpr 908 Marginella varia Sowerby. 276 Martesia intercalata Cpr 1266 Megatebennus bimaculatus Dall. 97 Melampus olivaceus 2093 Melania acutifilosa 46 Melantho decisa 927 Melaniella? eiseniana J. G. Cooper. 2701 Melina Chemnitziana 2754 Menetus opercularis Gld. 910 Mesalia reticulata Mighels. 207 Mesalia tenuisculpta Cpr 869 Mera modesta Carpenter 468 Mera obtusa Carpenter. 373 Merethrix toreuma Gould 909 Magerlia jeffreysi Dall. 911 Mesodon armigerus Ancey. 1209 Mesodon columbianus Lea. 1210 Mesodon devius Gould. 573 Metaxia diadema 2453 Metzgeria Californica 2574 Micrarionta desertorum 912 Microphysa conspecta Bland. (See 1206.) 913 Microphysa ingersolii Bland. 914 Microphysa lansingi. (See 2743.) 915 Microphysa pygmeza Draparnaud. 916 Microphysa stearnsi (See 2744.) 2572 Milax gagates plumbea 917 Miralda quinquecincta Carpenter. 918 Milneria halioticola Dall. 321 Milneria minima Dall 1158 Miodon prolongatus Carpenter. 2735 Miralda Californica 2697 Mitra Belcheri Swainson. 2734 Mitra dolorosa 2552 Mitra Fultoni 2273 Mitra funiculata Reeve. 2553 Mitra Ide Melville. 2700 Mitra lens 2337 Mitra lowei Dall. 2454 161 Mitra maura Swains 2094 Mitra nodocancellata 2554 Mitra orientalis Gray. 432 Mitromorpha aspera Carpenter. 919 Mitromorpha effusa Carpenter. 179 Mitromorpha filosa Cpr 2712 Mitramorpha filosa intermedia 23386 Mitromorpha gracilior Hemphill. 127 Modiola capax 920 Modiola fornicata Carpenter. 460 Modiola modiolus Linne. 2455 Modiola polita Verrill. 824 Modiola recta Conr 2003 Modiola plicatula Lam. 2755 Modiolus demissus Dillwyn. 2696 2344 921 325 922 923 924 925 1170 515 2404 152 154 416 151 153 2492 2493 1280 1561 1281 926 1282 1700 3041 1579 2894. 2895 2896 2885 2287 1644 1645 1629 1630 1631 1632 2456 1400 2238 2562 560 1401 2457 2103 2530 140 142 2411 930 2285 407 931 928 2458 143 929 932 933 934 27 Modiolus Diegensis Modiolus opitex Say. Modiolaria corrugata Stimpson. Modiolaria denticulata Dall Modiolaria levigata Gray. Modiolaria marmorata Forbes. Modiolaria nigra Gray. Modiolaria taylori Dall. Moera salmonea Carpenter. Mohnia frielei Dall. Monia macroschisma Desh. Monoceros engonatum Conr Monoceros engonatum var. spiratum Blainv Monoceros lapilloides Conrad. Monoceros lugubre Sby Monoceros pauciliratum Stearns Montereina Montereina nobilis Mopalia ciliata Sowerby. Mopalia ciliata Hindsii Sby. Mopalia lignosa Gould. Mopalia sinuata Carpenter. Mopalia wossnessenskii Middendorf. Mopalia imporcata Cpr. Mopalia vespertina Gould. Mopalia Wossnessenskii Swansii Mopalia muscosa Gould. Variety Lignosa Gould. Variety Hindsii Reeve. Mopalia heathii Pilsbry. Morum tuberculosum Sby. Mulinia palida Brod. & Sby. 1829. Mulinia Gabbi Tryon. 1869. Mulinia modesta Dall, Nautilus 8:5 t 1 f (lower). Mulinia coloradoensis Dall, Nautilus 8:6, t 1, upper f. Variety acuta Dall. Nautilus 8:6 t 1 left f. Mulinia Bradleyi Dall, Nautilus 8:6. Murex Californicus Dall. Murex (Pteropurpura) Carpenteri Dall. Murex carpenteri tremperi Murex Carpenteri alba Murex (Chicoreus) leeanus Dall. Off Cerros Isl. Murex (Pteropurpura) petri Dall, Nautilus 14:37 (1900). Murex Painei Murex palma-rosz Mexicana Murex (Phyllonotus) santarosana Murex trialatus Sby Muricidea barbarensis Gabb Muricidea californica Hinds. Muricidea circumtexta Stearns. Muricidea dubia Sby. Muricidea fasceolata Hinds. Muricidea foveolata Hinds. Muricidea gracillima Stearns. Muricidea incessa Brod. Muricidea incisa Brod Muricidea interfossa Carpenter. Muricidea lurida Middendorf. Muricidea poulsoni Carpenter. Muricidea salebrosa King. 28 2459 Muricidea Santarosana Dall. 935 Muricidea squamulifera Carpenter. 417 Muricidea subangulata Stearns. 2565 Musculium Raymondi Cp. 2416 Musculus phenax Dall, Nautilus 28:138. 936 Mya arenaria Linne. 937 Mya truncata Linne. 2212 Myoforceps aristatus Dillwyn. 1343 Mysella aleutica Dall. Sitka. 1344 M. chalcedonica Cpr. (sub Montacuta). Mazatlan. 1345 M. clementina Cpr. (sub Lepton). Mazatlan. 13846 M. dinenzea Cpr. (sub Lepton). Mazatlan. 1347 M. elliptica Cpr. (sub Montacuta). Mazatlan. 1348 M. obtusa Cpr. (sub Montacuta). Mazatlan. 1349 M. pedroana Dall. San Pedro, Cal. 1350 M. Planata Dall. Alaska.. 1351 M. sublevis Cpr. (sub Pythina). Mazatlan. 1352 M.? subquadrata Cpr. (sub Montacuta). Mazatlan. 1353 M. tumida Cpr. (sub Tellimya). Alaska to San Diego. 361 Mytilimeria nuttalli Conrad 323 Mytilus bifurcatus .See 1949. 126 Mytilus Californianus 322 Mytilus edulis Linne 1560 Mytilus edulis glomeratus Gld. 1949 Mytilus Stearnsi 66 Myurella simplex 341 Nacella depicta 340 Nacella incessa 342 Nacella paleacea 1612 Nassa brunnesostoma 938 Nassa complanata Powys. 406 Nassa cooperi Forbes. 2279 Nassa corpulenta C. B. Adams. 158 Nassa fossata Gould 939 Nassa insculpta Carpenter. 425 Nassa mendica Gould. 160 Nassa mendica var, cooperi F'bs 159 Nassa perpinguis Hinds 2714 Nassa perpinguis bifasciata 65 Nassa Tegula 2302 Natica chemnitzianum Pfr. 1250 Natica clausa Broderip and Sowerby. 946 Natica lewisi Gould. 941 Natica marocriensis Gmelin. 942 Natica pallida Broderip. 2460 Natica russa Gld. 943 Navarchus inermis J. G. Cooper. 2461 Neara Californica Dall. 359 Neaera pectinata Carpenter 455 Neaplysia californica J. G. Cooper 465 Neptunea (Chrysodomus) Lirata Martyn. 2308 Nerita bernhardi Recl. 3166 Neritina Californica Reeve, 1845. 3167 Neritina cassiculum Sowerby, 1832. 3168 Neritina picta Sowerby, 1832. 273 Netastomella darwinii Sby 69 Neverita reclusiana 2284 Nitidella cribraria Lam. 464 Nitidella gouldii Carpenter. 1610 Nitidella incerta 29 225 Norrisia norrisii Sby 2462 Nucula Belloti A. Ad. 1154 Nucula castrensis Hinds. 944 Nucula expansa Reeve. 1155 Nucula lyalli Baird. 463 Nucula tenuis Montagu. 2886 Nuttallina Thomasi Pilsbry. 2893 Nuttallina Californica Reeve. 1279 Nuttalina scabra Reeve. 201 Obeliscus variegatus Cpr 945 Ocinebra circumtexta 147 Ocinebra gracillima Stearns 946 Odostomia inflata Carpenter. 146 Ocinebra interfossa Cpr. 148 Ocinebra interlirata Stearns 2104 Ocinebra lugubris 408 Ocinebra lurida Middendorf. 149 Ocinebra poulsonii Nutt 145 Ocinebra subangulata Stearns 1671 Ocineb~a circumtexta aurantia 2239 Ocinebra stearnsi 3063 Octopus bimaculatus Verrill. 139 Octopus punctatus Gabb 2824 Genus Odostomia Fleming. 2343 Odostomia helga Dall & Bartsch. 2705 Odostomia (Amaura) talpa Dall & Bartsch. 2825 O: laxa. Scammon Lagoon, Baja Cal. 2826 O: Richi. San Pedro. 2736 Odostomia Oldroydi 2737 Odostemia inflexa 2571 Odostomia (Amaura) Canfieldi 2561 Odostomia terricula 2827 O: callimorpha. San Pedro. 2828 O: Ritteri. Catalina I. 2829 O: Eugena. San Hipolito Point, Baja Cal. 2830 O: trachis. San Pedro. 196 Odostomia inflata Cpr 2831 O: lucea. San Diego. 2832 O: Clementina. San Clemente I. 2833 O: Oldroydi. San Diego. 2834 0: cincta. Santa Barbara. 2835 ©: vicola. San Pedro. 2836 O: pulcia. San Pedro. 2837 OO: virginalis. Todos Santos bay, Baja Cal. 2838 O: promeces. Todos Santos bay, Baja Cal. 2839 O: pulcherrima. Terminal Island. 2840 O: vincta. San Pedro. 2841 O: sanctorum. Todos Santos bay, Baja Cal. 2842 O: sapia. San Diego. 2843 O: Pedroana. San Pedro. 2844 0: Hemphilli. San Hippolito Point, Baja Cal. 2845 O: Mpynota. San Pedro. 2846 O: turricula. San Pedro. 2847 O: Americana. San Pedro 2848 O: Eucosmia. Point Abreojos, Baja Cal. 2849 O: amilda. San Diego. 2850 O: farma. Catalina I. 2851 O: enora. San Pedro. 2852 O: fetella. San Diego. 30 2853 O: esilda. San Diego. 2854 O: herilda. San Diego. 2855 O: nemo. San Diego. 2856 O: Io. Santa Rosa I. 2857 O: patroma. Santa Rosa I. 2858 O: obesa. San Pedro. 2859 O: phanella. San Pedro Sby. 2860 O: Santa Rosana. Santa Rosa I. 2861 O: donilla. San Pedro. 2862 O: Californica. Ocean Beach, San Diego. 2863 O: serilla. San Diego. 2864 O: minutissima. San Diego. 2865 O: Raymondi. Catalina I. 2866 O: gravida. Santa Barbara. 2867 O: notilla. Catalina I. 2868 O: movilla. San Diego. 2869 O: altina. San Diego. 2870 O: profundicola. San Diego. 2871 O: resina. Arch Beach. 2872 O: deliciosa. Monterey. 2873 O: lastra. Cal. 2874 O: Farallonensis. Farallones Islands. 2875 O: orcia. Santa Rosa I. 2876 O: avellana. Neah bay, Wash. 2877 O: moratora. Point Reyes. 2878 O: nota. San Diego. 2879 O: subturrita. San Pedro. 2880 O: farella. Long Beach. 2881 O: dinella. Redondo. 2882 0: Coronadoensis. Coronado Beach. 1240 Odostomia satura Gouldii Carpenter. 2058 Odostomia (Evelea) Cookeana 197 Odostomia zquisculpta Cpr 1312 Odostomia (lolee) amianta 1317 Odostomia (Evalia) angularis 1307 Odostomia (Chrysallida) astricta 1472 Odostomia (Evalea) atossa Dall. 1325 O. nuciformis avellana Cpr. 470 Odostomia avellana gouldii Carpenter. 1319 Odostomia (Evalea) columbiana 1306 Odostomia (Chrysallida) cooperi 1320 Odostomia (Evalea) deliciosa 1327 Odostomia (Amaura) Gouldii Carpenter. 1315 Odostomia (Menestho) exara 419 Odostomia gravida Gould. 1314 Odostomia (Menestho) harfordensis 1318 Odostomia (Evalia) jewetti 1324 Odostomia (Amaura) kennerleyi 1308 Odostomia (Chrysallida) montereyensis 1326 Odostomia (Amaura) montereyensis 1310 Odostomia (Ividia) navisa 1311 Variety Delmontensis 947 Odostomia nuciformis Carpenter. 195 Odostomia nuciformis Cpr var avellana Cpr 1309 Odostomia (Chrysallida) oregonensis 1323 Odostomia (Evalea) phanea 1312 Odostomia (Menestho) pharcida 948 Odostomia satura Carpenter. 949 Odostomia sitkensis Dall. 950 Odostomia straminea Carpenter. 31 1321 Odostomia (Evalea) tacomaensis 951 Odostomia tenuisculpta Carpenter. 1316 Odostomia (Evalea) tillamookensis 1322 Odostomia (Evalea) valdezi 292 Qdalina subdiaphana Cpr 168 Olivella biplicata Sby 169 Olivella beetica Cpr 1666 Olivella gracilis Gaylordi 2407 Olivella intorta Cpr. 2051 Olivella (anazora Ducl. var.?) Porteri 952 Ommastrephes giganteus Orbigny. See 2247. 955 Ommastrephes robustus Dall. 953 Ommastrephes sagittatus Lamarck. 954 Ommastrephes tryoni Gabb. 83 Omphalius aureotinctus 220 Omphalius fuscescens Phil 2101 Onchidella Binneyi 956 Onchidella borealis Dall. 957 Onchidella carpenteri W. G. Binney. 1214 Onchidium carpenteri W. G. Binuey. 2057 Onoba asser 3060 Onychoteuthis Banksii (Leach 1817) Ferussac. 1283 Onychoteuthis fusiformis Gabb. Puget Sound? (Kenner ley). Victoria? 958 Opalia borealis Gould. 421 Opalia bullata Carpenter. 193 Opalia crenatoides Cpr 474 Opalia crenatoides insculpta Cooper. 1467 Opalia (Dentiscala) Mazatlanica Dall. 1468 Opalia (Dentiscala) Mexicara Dall. 959 Opalia retiporosa Carpenter. 960 Opalia spongiosa Carpenter. 1608 Orchidium Lesliei 2955 Genus Oreohelix Pilsbry. 2956 Oreohelix strigosa 2957 Variety concentrata. Arizona. 2958 Variety Huachucana. Arizona. 2959 Variety Socorroensis. New Mexico. 2481 Oreohelix Clappi 2490 Oreohelix strigosa metcalfei 2333 Orehelix haydeni betheli 2360 Oreohelix hendersoni dakani 2369 Oreohelix yavapai extremitatis 2370 Oreoheilx pygmza 2960 Oreohelix barbata 2961 Oreohelix Yavapai 2962 Variety Neomexicana. N. M. 2963 Oreohelix Chiricahuana 2520 Oreohelix yavapai compactula 2257 Oreohelix carinifera 2252 Oreohelix hendersoni 962 Oscilla insculpta Carpenter. 961 Ostrea amara Carpenter. $386 Ostrea concaphila Carpenter 387 Variety Rufoides Carpenter 135 Ostrea lurida Cpr. 1145 Ostrea virginica Gmelin. 2383 Ostrea iridescens Gray, 1854. 2384 Ostrea megodon Hanley, 1845. 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 3407 963 964 1252 2698 2053 2054 1968 1969 1970 1971 1973 1974 2002 1586 1248 965 2463 284. 1453 1186 1452 1185 2175 2176 2177 2178 2179 2180 2181 2182 2323 274 2756 1205 2738 966 967 968 969 1204 1588 1484 1479 1485 1483 1482 1480 1481 32 Ostrea fisheri Dall. Ostrea veatchii Gabb, 1866. Ostrea cumingiana Dunker. Variety Mexicana Sby. Ostrea palmula Cpr. Ostrea serra Dall. Ostrea columbiensis Hanley. Ostrea elongata Solander. 1786. Ostrea chilensis Philippi. Ostrea multistriata Hanley. 1846. Ostrea tubulifera Dall. Ovula Vidleri Sby. 1881. Ovulum barbarense Dall. Ovulum formicarium Sowerby. Pachypoma inzequale Martyn. Pachypoma inzequale spiratum Pachypoma magdalena Pachypoma lithophorum Genus Paludestrina Ofb. Paludestrina longinqua Paludestrina imitator Pilsbry. Paludestrina Stearnsiana Paludestrina Hemphilli Paludestrina protea Paludestrina Seemanni Paludina Japonica Mart. Paludinella castanea Cpr. Paludinella newcombiana Hemphill. Pandora bicarinata Cpr. Pandora (Clidiophora) punctata Cpr Panomya ampla Dall. Panopza generosa Gould. Panopea globosa Dall. Panopza novegica Spengler. Paphia grata Paphia staminea Variety petiti Desh. 1839. Variety laciniata Cpr. 1864. Variety ruderata Deshayes. 1858. Variety orbella Cpr. 1864. Variety sulculosa Dall. 1892. Paphia (Callithaca) tenerrima Paradione squalida Sby. Parapholas californica Conr Parthenia quinquecincta Cpr. Patula asterisca Patula Chiricahuana Ashmuni Patula horni Gabb. Patula idahoensis Newcomb. Patula pauper Gould. Patula solitaria Say. Patula striatella Patula strigosa Gould. Variety albida. Near Logan, Utah. Variety carnea. Near Salt Lake, Utah. Variety fragilis. Near Franklin, Idaho. Variety hybrida. Near Logan, Utah. Variety parma. Near Spokane Falls, Wash. Variety picta. Rathdrum, Idaho. Variety rugosa. New Brigham City, Utah. 33 1670 Patulastra? pugetensis 133 Pecten aequisulcatus 970 Pecten alaskensis Dall. 83073 Pecten (Pseudamusium) Arces 1146 Pecten rubidus Hinds. 1147 Pecten (Pseudamusium) vancouverensis Whiteaves. 1447 Pecten Randolphi Dall, Nautilus 11:86. 1448 Pecten Davidsoni Dall, Nautilus 11:86. 971 Pecten caurinus Gould. 972 Pecten floridus Hinds. 2376 Pecten (Euvola) cataractes Dall. Gulf of Cal. 2377 Pecten hericius Gould. 2378 Variety albida Dall. 2379 Pecten islandicus Mull. 2380 Pecten rubidus Hinds. 2464 Pecten Vancouverensis Whiteaves. 2405 Pecten giganteus Gray. 451 Pecten hastatus Sowerby. 451 973 974 454 1942 Pecten Palmeri Dall, Nautilus 11:85. Variety Hindsi Carpenter. Pecten hindsi Carpenter. Pecten islandicus Muller. Pecten latiauritus Conrad. Gulf of Cal. (Hd- ward Palmer). 1943 Pecten Davidsoni Pecten (Lyropecten) Dilleri 1944 Pecten Randolphi 182 Pecten monotimeris 453 Pecten paucicostatus Carpenter. 131 Pecten subnodosus 2739 Pecten Whiteavesi 2026 975 Pedicularia californica Newcomb. 1426 271 Pedipes liratus Binney 98 Pedipes unisulcatus Penitella curvata Tryon. Penitella ovoidea Penitella penita Conr Periploma discus Stearns. Petaloconchus macrophragma Carpenter. Phenacarion foliolatum Gould. Periploma argentaria Periploma planiuscula Sby. Periploma sulcata Perna chemnitzianum Orb. Peronzea bodegensis Hinds. Petricola carditoides Conr Perticola denticulata Sby. Petricola cognata C. B. Adams. 976 1187 275 977 978 979 106 2098 2424 2314 1175 300 2012 2011 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 2489 2316 Phacoides Phacoides Phacoides Phacoides Phacoides Phacoides Phacoides Phacoides Phacoides Phacoides Phacoides Phacoides (Here) Richthofeni Gabb, 1866. (Cavilucina) Lamprus Dall, 1901. Gulf of Cal. (Cavilucina) lingualis Cpr. 1864. (Cavilucina) prolongatus Cpr. 1857. (Pleurolucina) undatus Cpr. 1865. (Lucinisca) fenestratus Hinds, 1844. (Lucinisca) Nuttallii Conr. 1837. (Miltha) Childreni Gray, 1825. (Pseudomiltha) tellinoides Reeve, 1850. (Lucinoma) ) heroicus Dall, 1901. (Miltha) Zantusi lamprus Dall. 3126 3127 3128 3129 3130 3131 217 490 1474 447 980 260 383 355 354 1572 2683 981 982 983 2023 984 1504 991 992 3156 3157 989 988 33 985 986 987 335 990 993 1564 1565 1566 2556 2567 994 995 449 996 129 34 Phacoides (Lucinoma) annulatus Reeve, 1850. Phacoides (Lucinoma) sequizonatus Stearns, 1890. Phacoides (Epilucina Californicus Phacoides (Parvilucina) tenuicsulptus Cpr. 1865. Phacoides (Parvilucina) approximatus Dall, 1901. Phacoides (Bellucina) cancellaris Philippi, 1846. Phasianella compta Gld Phasianella compta pulloides Carpenter. Phasianella (Tricolia) compta producta Dall. Phidiana iodinea Phidiana iodinea J. G. Cooper. Philine, species indet. Philobrya setosa Cooper Pholadidea ovoidea Gould Pholadidea penita Conrad Pholadidea penita parva Tryon. Pholadomya Pacifica Pholas crispata Linne. Pholas pacifica Phylaplysia taylori Phyllaphysia Taylori Physa ampullacea Gould. Physa ampullacea columbiana Physa heterostropha Say. Physa humerosa Gld. Physa elata Gould. Physa aurantia Carpenter. Physa Gabbii Tryon. Physa diaphana Tryon. Physa ancillaria Physa blandi Lea. Physa carltoni Lea. Physa costata Newcomb. Physa d’orbigniana Lea. Physa gyrina Say. Physa hypnorum Linne. Physa Gabbi D’Orbignyana Lea. Variety Traskii Lea. Physa virginea Gould. Physa Cooperi Tryon. Physa politissima Tryon. Physa Lordi Baird. Physa malleata Tryon. Physa traskii Lea. Physa triticea Lea. Pinna lanceolata 49 Pisidium adamsi 2723 1953 Pisidium Ashmuni Pisidium Roperi 50 Pisidium compressum 1510 2690 2382 1691 2564 1031 1032 1033 1034 1035 Pisidium Idahoense Roper. Pisidium Marci Pisidium huachucanum Pils. Pisidium Randolphii Roper. Pisidium Californicum Newc. Pisidium occidentale Newcomb. Pisidium insigne Gabb. Pisidium ferrugineum Morse. Pisidium compressum Prime. Pisidium abditum Haldeman. 35 1086 Pisidium ultramontanum Prime. 1704 Pisidium scutellatum 1168 Pisidium variabile Prime. 51 Pisidium virginicum 997 Pilidium fulvum Muller. 2150 Pitaria Newcombiana Gabb. 1865. 2151 +#£Pitaria unicolor Sby. 1835. 2153 Pitaria vulnerata Brod. 1835. 2154 Pitaria lupanaria Lesson. 1832. 2155 Pitaria rosea Brod. & Sby. 1829. 2156 FP: (Lamelliconcha) concinna Sby. 1835. 2157 P: circinata alternata Brod. 1835. 998 Placiphorella latior Carpenter. 999 Placiphorella imporcata Carpenter. 1000 Placiphorella sinuata Carpenter. 1001 Placiphorella velata Carpenter. 831 Placunanomia macroschisma Desh 2294 Planaxis nigritella Forbes, 2295 Variety —? 1002 Planorbis ammon Gould. 387 Planorbis bicarinatus 1682 Planorbis callioglyptus 386 Planorbis campanulatus 1004 Planorbis deflectus Say. 1005 Planorbis exacutus Say. 383 3171 Planorbis Gracilentus Gould, 1855. 1006 1007 Planorbis hornii Tryan. 89 Planorbis Lentus 1008 Planorbis opercularis Gould. 2131 Planorbis Liebmanni Dunker. 1994 Planorbis opercularis multilineatus 1683 Planorbis opercularis oregonensis 40 Planorbis parvus 1217 Planorbis trivolvis Say. 1680 Planorbis centervillensis Tryon. 1710 Planorbis nautileus L. 2329 Planorbis petenensis Morel. 1012 Planorbis tumidus Pfeiffer. 1658 Planorbis umbilicatellus Cockerell. 1013 Planorbis vermicularis Gould. 332 Platidia anomioides (Scacchi) Costa var? 279 Platyodon cancellata Conr 1014 Plectodon scaber Carpenter. 1015 Pleurobranchus californicus 1372 Pleurotoma callicesta. Acapulco. 600 fms. 1562 Pleurotoma Carpenteriana Gabb. 2427 Pleurotoma (Antiplanes) Catalinz 1371 Pleurotoma circinata 2430 Pleurotoma (Genota) Cooperi Arnold. Quaternary. 1016 Pleurotoma hemphillii 1017 Pleurotoma montereyensis 1018 Pleurotoma luctuosa Hinds 1366 Pleurotoma (Antiplanes) perversa Gabb. 1368 Pleurotoma (Antiplanes) piona. Bering sea. 2428 Pleurotoma (Genota) Riversiana 1370 Pleurotoma (Antiplanes) santarosana 2426 Pleurotoma (Genota) Stearnsiana 1369 Pleurotoma (Antiplanes) thalzea 2429 Pleurotoma (Genota) Tryoniana Gabb. Tertiary to recent. 1019 Pleurotoma tuberculifera Gray. 36 1219 Pleurotoma vancouverensis E, A. Smith, Am Mag Nat Hist ser 5, 6:286 (1880). 1367 Pleurotoma (Antiplanes) vinosa. Bering Sea. 2408 Polynices draconica Dall. 2074 Polinices Lewisii 2075 Polinices pallidus Brod. & Sby. 2303 Polynices uber Val. 2504 Polycera atra 1802 Polygyra armigera 1789 Polygyra Ashmuni Dall. 1800 Polygyra Columbiana 1801 Variety labiosa 1792 Polygyra devia 1796 Variety Clappi: Salmon river, Idaho. 1797 Variety Blandi: Idaho. 1795 Variety Harfordiana: Salmon river, Idaho. 1793 Variety Hemphilli W. G. Binney. 1794 Variety Mullani: Idaho; Wash. 1798 Variety Oregonensis: eastern Oregon. 1806 Polygyra germana 1532 Polygyra (Triodopsis) Mullani Olneyze 1020 Polygyra harfordiana J. G. Cooper. 1791 Polygyra Mearnsii Dall. 1790 Polygyra pseudodonta Dall. 1803 Polygyra loricata 1021 Polygyra polygyrella Bland. 1805 Variety ptychophora 1022 Polygyra roperi Pilsbry. 1799 Polygyra Sanburni 1712 Polygyra rhyssa 1950 Polygyra miorhyssa 1951 Polygyra altissima (See No. 2919). 1952 Polygyra rhyssa hyporhyssa 2000 Polygyra Texasiana 1804 Polygyra Townsendiana 1809 Polygyrella Harfordiana 1807 Polygyrella polygyrella 1808 Variety montanensis Ancey 1810 Polygyrella Yatesii 70 Polynices uber 3061 Polypus bimaculatus 3064 Polypus Hongkongensis 1023 Pomatiopsis intermedia Tryon. 1980 Pomatiopsis Binneyi Tryon. 2052 Pomatutlax turbanicus Dall, Nautilus 23:134. 82 Pomaulax undosus 1024 Pompholyx effusa Lea. 1981 Pomatiopsis Californica Pils. 3078 Poromya (Dermatomya) Tenuiconcha 1025 Potomides californica Haldeman. 1026 Potamides montagnei Orbigny. 1787 Praticolella Berlandieriana 1788 Praticolella griseola 1027 ©Pristiphora oblonga Carpenter. 2883 Genus Pristiloma Ancey. 2918 Pristiloma arctica 2937 Pristiloma Idahoensis 1201 Pristiloma lansingi Bland. 2916 Pristiloma Pilsbryi 1202 Pristiloma stearnsii Bland. 2917 1618 1028 1525 1526 1578 1030 1880 1881 1203 1940 1029 295 2903 2904 2905 2906 2907 3075 2188 2189 371 1037 372 1151 1151 10388 2702 144 1039 1040 1041 1989 1042 1043 1924 1923 1206 1698 1207 1922 1358 528 1259 1260 1261 1262 37 Pristiloma Taylori Genus Prophysaon Phophysaon andersoni J. G. Copper. Prophysaon Andersoni Hemphilli Variety pallidum Cockerell. Prohysaon Andersoni marmoratus Ckl. Prophysaon ceruleum Cockerill, Prophysaon fasciatum Prophysaon foliatum Prophysaon hemphilli Bland and Binney. Prophysaon humile Prophysaon pacificum Cockerill. Psammobia rubroradiata Nutt Psammobia maximus Deshayes. Psammobia regularis Cpr. Psammobia Californicus Conrad. 1848. Psammobia fucatus Hinds. Psammobia edentulus Gabb. Psephidia cymata Psephidia Lordi Psephidia ovalis Psephis lordi Baird. See 2188. Psephis salmonea Carpenter. Psephis tantilla Gould Variety oregonensis Lea. Variety wahlamatensis Lea. Psephis tellimyalis Carpenter. Pteria sterna Pteronotus festivus Hinds Pterorhytis foliatus Gmelin. Pterorhytis monoceros Sowerby. Pterorhytis nuttalli Conrad. Pteronotus carpenteri Pterorhytis trialatus Sowerby. Ptychatractus occidentalis Punctum californicum Punctum Clappi Punctum conspectum Bland. (See 912.) Punctum conspectum Pasadenze Punctum minutissimum Lea. Punctum pygmzeum Punctum randolphii Dall. Puncturella galatea? major Dall. Puncturella cooperi Cpr. P. cucullata Gould. P. Galatea Gould. P. noachina L. 25 Pupa armifera Say 1591 1651 1487 1488 1489 1490 1491 1492 1495 Pupa (Pupilla) blandi Morse. Pupa blandi edentata Pupa californica Rowell. Variety elongata. San Clemente Island. Variety catalinaria. Santa Catalina Island. Variety trinotata. Monterey, Cal. Variety Diegoensis. San Diego, Cal. Variety cyclops. Rocklin, Placer, Co., Cal. Pupa clementina Sterki. 27 Pupa contracta 1211 1493 Pupa corpulenta Morse. Pupa Dalliana Sterki. 1165 1164 38 1653 Pupa decora Gould. 1599 Pupa (Columella) edentula alticola Ing. 3158 Pupa chordata Pfeiffer, 1856. 3159 Pupa Orcutti 3160 Pupa ovata (see Vertigo). 1836 Pupa calamitosa 1494 Pupa Hemphilli Sterki. 1598 Pupa (Leucochila) fallax Say. 26 Pupa fallax 1593 Pupa hebes Ancey. 1652 Pupa Holzingeri Sterki. 1521 Pupa hordeacea Gabb. 1522 Pupa hordeacella Pilsbry. 1590 Pupa (Pupilla) muscorum L. 1829 Pupa Rowelli 1830 Pupa castanea Sterki. 1831 Pupa decora borealis: Bering Island. 1832 Pupa concinnula Ckll. 1833 Pupa coloradoensis Ckl.. 1711 Pupa Gabbii mexicanorum 1985 Pupa (Pupilla) sonorana 1986 Variety Tenella Sterki, 1. c. 129. N. M. (Ashmun). 1834 Pupa Hoppii Maell. 1835 Pupa columbiana Sterki. 24 Pupa pentodon Say 1592 Pupa (Pupilla) signata Mouss. Rocky Mts. 2213 Pupa calamitosa Pilsbry, Phila ac pr 1889 411, t 12, f 1212 Pupa simplex Gould. 1596 Pupa (Pupilla) Sterkiana 1595 Pupa (Pupilla) sterri Voith. (?Rocky Mts.) 1594 Pupa (Pupilla) sublubrica Anc. Rocky Mts. 1597 Pupa syngenes Pilsbry. 2584 Pupilla muscorum 2585 Pupilla Blandi 2413 Pupilla muscorum xerobia 2586 Pupilla syngenes dextroversa 1576 Pupilla corpulenta Morse. 2587 Pupoides marginatus ’ 2588 Pupoides hordaceus 61 Purpura biserialis 479 Purpura canaliculata Duclos. 1234 Purpura crispata Chemnitz. 483 P. crispata septentrionales Reeve. 2105 Purpura hippocastanum L. 2331 Purpura floridana Conr. 1235 P. Lima Martyn. 150 Purpura saxicola Val 1563 Purpura saxicola ostrina Gld. 480 Purpura saxicola? emarginata Desh. 481 Variety Fuscata Forbes. 482 Variety Ostrina Gould. 2277 =‘Purpura triserialis Blainv. 415 Purpura triserialis Blainville. 2061 Purpura foliata Mart. Genus Pyramidella Lamarck 2746 Pyramidella Adamsi Cpr. 2774 P: Mexicana. Scammon Lagoon, Baja Cal. 2775 P: Mazatlanica. Cape Tepoca, Mexico. 2776 PP: achates. ‘“‘Santa Barbara, Cal.’’—Mazatlan. 1920 Pyramidula asteriscus 1955 2018 1917 1669 1918 1919 1889 1890-1916 Varieties or forms Binneyi, 39 Pyramidula Cockerelli Pyramidula elrodi Pyramidula perspectiva Pyramidula Randolphii Pyramidula striatella Variety Cronkhitei Pyramidula strigosa cooperi, multicostata, castanea, albofasciata, buttoni, gouldii, parma, jugalis, inter- sum, subcarinata, bicolor, lactea, picta, globulosa, trifasciata, confiuens, elevata, major, minor, Iowensis (extinct), concen- trata, Haydeni, Hemphilli, Gabbiana, Bruneri (oquirrhensis) and hybrida, have been described by Cockerell, Hemphill and others. See 1479 to 1485. 2046 1886 1887 1888 1967 1160 Pyramidula strigosa concentrata Pyramidula solitaria Variety occidentalis v. Martens. Variety limitaris Dawson. Pyrgulopsis Nevadensis Stearns. Pythina rugifera Carpenter. 63 Ranella californica 2106 2703 3161 3162 1190 1263 1264 1044 1045 1046 396 2716 1047 2044 1048 1049 2575 1051 1$52 2037 205 395 3080 2250 2495 484 2908 2909 2910 107 280 302 1053 2162 376 301 1568 356 1169 Ranella cruentata Sby. Rangia Le Contei Conr. Rhodea Californica Pfeiffer, 1846. Variety Ramentosa Cp. 1891. Rictaxis punctocecelata Rimula cucullata Gld. Is Puncturella c. Rimula galatea Gld. Is Puncturella g. Rissoa zquisculpta Carpenter. Rissoa castanea Moller. Rissoa compacta Carpenter. Rissoa acutilirata Carpenter. Rissoa purpurea Rissoa? cooperi Tryon. Rissoa Kelseyi Rissoa? exilis Tryon. Rissoa fllosa Carpenter. Rissoa (Alvania) Grippiana Rissoa purpurea Dall. R. (Alvania) reticulata Carpenter. Rissoina Bakeri Rissoina interfossa Cpr Rissoina purpurea Carpenter. Rochefortia compressa. Gulf of Cal. Rochefortia grippi Dall. Rostanga pulchra Rupellaria lamellifera See 2186. Sanguinolaria tellinoides A. Ad. Sanguinolaria Hanleyi Bertin. Sanguinolaria Nuttallii Conrad. Sanguinolaria nuttallii Saxicava rugosa Linn Saxidomus aratus Gld. Saxidomus brevisiphonatus Carpenter. Saxidomus giganteus Saxidomus gracilis Gould Saxidomus nuttallii Conr Saxicava arctica L. Saxicava pholadis Linnaeus Saxidomus squalidus Deshayes. 1054 1055 2538 2539 2540 2533 2740 1567 1056 1057 1058 1059 1060 1061 348 349 190 191 192 350 1585 1062 2422 283 604 2529 1071 2304 40 Scala bellastriata Carpenter. Scala crebricostata Carpenter. Scala Berryi Scala rectilaminata Scala (Cirostrema) Montereyensis Scala Lowei Scala Sawinze 2465 Scala Groenlandica Perry. Scala cumingi Carpenter. Scala gracilis? Sowerby. Scala hindsii Carpenter. Scala indianorum Carpenter. Scala occidentalis Nyst. Scala retiporosa Cpr. Scalaria gracilis Scalaria subcoronata Scalaria hindsii Cpr and var subcoronata Scalaria indianorum Cpr Scalaria bellastriata Cpr Scalaria tincta Scaphella (Voluta) Arnheimi Scaphella stearnsii Dall. Schismope rimuloides Cpr. Schizothaerus nuttallii Conr Scissilabra dalli Scissurella (Schizotrochus) Kelseyi Scurria gigantea Gray. Scurria mesoluca Menke. 3715—Seila assimilata C. B. Ad. 565 1577 1194 1063 1072 1499 1500 104 2326 410 1178 290 473 1342 1163 1064 1065 128 1073 183 1941 2008 2009 2010 278 1066 1226 156 1067 3165 2266 Seila montereyensis Selenites sportella Gould. Selenites sportella Gould. Selenites vancouverensis Lea. Selenites simplicilabris Ancey. Selenites Vancouverensis Keepi Selenites Vancouverensis hybrida Semele decisa Semele proxima C. B. Ad. Semele pulchra Sowerby. Semele rubropicta Dall. Semele rupium Sby. Serpulorbis squamigerus Carpenter. Serridens oblonga Cpr. Serripes centifilosum Carpenter. Serripes greenlandicus Chemnitz. Serripes laperousi Lamarck. Septifer bifurcatus Sigaretus concavus Lamarck. Sigaretus debilis Gld Sigaretus Oldroydi Dall. Siligua patula alta Siliqua media Gray. Siliqua Nuttallii Conrad. Siliqua lucida Conr Siliqua patula Dixon. Sipho angustus E. A. Smith, ann mag nat hist, ser 5, 6:287. Siphonalia kellettii F'bs Siphonaria brannani Stearns. Siphonaria lecanium Philippi, 1846. Siphonaria lecanium Cpr. 41 2741 #=Siphonaria vernalis 1074 Siphonaria thersites Carpenter. 8164 Siphonaria zquilirata Cpr., 1867. 2466 Sistrum carbonarium Sby. 1068 Skenea planorbis Fabricius. 1069 Solariella perambilis Carpenter. 13383 Solecardia eburnea Conrad. 363 Solecurtus californianus Conrad 364 Variety Subteres Conrad 100 Solen rosaceus 862 Solen sicarius Gould 1070 Styliferina turrita Carpenter. 1485 Solariella carlotta Dall. 1256 Solariella cidaris Cpr. 1257 Solariella varicosa Mighels and Adams. 2742 + #«Solariella unda 563 Solariella oxybasis Dall. Off S. Barbara Isl., in 414 fms. 2082 = Solariella triphostephanus 529 Solemya johnsoni Dall. 217 =Solecurtus californianus Conr 2672 Solemya panamensis Dall. 2673 Solemya valvulus Cpr. 2674 Solemya Agassizii Dall. 2675 Solemya ventricosa Conr. 2964 Sonorella virilis 2965 Variety circumstriata 2966 Variety Huachucana 2967 S: Hachitana Ashmuni 2968 Variey Bowiensis. Bowie, Arizona. 2969 Variety Rowelli. (Helix Rowelli Newc.) 2970 S: Granulatissima parva. Arizona. 2971 Variety Latior 2659 Sonorella Indicensis 2660 Sonorella coloradoensis 2253 Sonorella argus 2042 Sonorella granulatissima 2482 Sonorella Lohrii lioderma 2484 Sonorella Ashmuni 2485 Sonorella Dalli 2486 Sonorella Baileyi 2487 Variety Orcutti Bartsch. 2488 Sonorella Fisheri Bartsch, 1. ec. 2421 # £=Sonorella walcottiana 2381 Sonorella betheli 2661 Sonorella Hachitana 2662 Sonorella Nelsoni 2663 Sonorella Goldmani 2664 Sonorella Merrilli 2665 Sonorella Mearnsi 2666 Sonorella Magdalenensis 2667 Sonorella Lohrii 2668 Variety lioderma Pilsbry. 2669 Sonorella Arizonensis 2670 Sonorella Rowelli 1184 Spheenia californica Conr. 1183 Sphznia ovoidea Carpenter. 1689 Sphzrium dentatum Hald. 2535 Spherium Hendersoni 42 1690 Spheerium nobile Gould. 2132 Sphzrium solidulum Prime. 2688 Spherium Pilsbryanum 1075 Spherium occidentale Prime. 1688 Sphzrium primeanum Classen. 1167 Spherium raymondi J. G. Cooper. 1166 Sphezrium rhomboideum Say. 52 Sphaerium securis 54 Sphaerium similis 1076 Spherium spokani Baird. 1077 Spherium striatinum Lamarck. 53 Sphaerium sulcatum 1078 Spherium sulcatum Lamarck. 1079 Spherium tumidum Baird. 3102 Genus Sphyradium Charpentier. 3103 S: Hasta. Pleistocene, Kansas. 3104 S: alticolum. Utah, Colo., and Wyoming. Synonymy:—-Pupa and Pupilla alticola Ingersoll. 3105 S: Edentulum. Europe, Asia, etc. 1706 Sphyradium edentulum 437 Spiroglyphus lituella Morch. 1179 Spisula falcata Gould. 1639 Spisula (Hemimactra) catilliformis Conr. 1867. 1640 Spisula (Hemimactra) Hemphilli Dall. 1894. 1641 Spisula (Hemimactra) planulata Conr. 1837. 1642 Spisula (Hemimactra) polymyma Stm, 1860. 1643 Variety alaskana Dall. 1894. 1180 Spisula planulata Conrad. 1334 Sportella californica Dall, 1889. Monterey, Cal. 1335 Sportella stearnsii Dall, 1899. Gulf of Cal. 370 Standella falcata Gould 1569 Standella californica Conrad. 472 Standella planulata Conrad. 1080 Stenotrema germana Gould. 516 Strombella middendorfii Dall. 517 Strombella fragilis Dall. 518 Strombella melonis Dall. 2290 Strombus gracilior 1439 Subemarginula yatesii 1081 Succinea hawkinsii Baird. 1082 Succinea Nuttalliana Lea. 1924 Succinea Haydeni W. G. Binn. 1925 Succinea Grosvenorii Lea. 1926 Forma elongata: Kremmling, Colo. 1927 Forma rufescens Ckll. Lee Co., Texas. 1928 Succinea avara Say. 1929-1933 Forms alba Ckll. (Custer Co., Colo.); wardiana Lea; vermeta Say; compacta Ckll.; major Binn. have been de- scribed. 1934 Succinea oregonensis Gabbi. 1935 Succinea chysis Westerl. 1936 Variety aurelia Martens. 1937 Succinea annexa Westerl. 1084 Succinea lineata W. G. Binney. 82 Succinea obliqua 1083 Succinea oregonensis Lea. 2262 Succinea retusa Lea. 448 Succinea rusticana Gould. 1085 Succinea sillimani Bland. 1886 Succinea stretchiana Bland. 43 175 Surcula carpenteriana Gabb 1087 Surcula perversa Gabb. 1088 Surcula tryoniana Gabb. 2078 Tachyrynchus lacteola 2912 Tagelus affinis C. B. Adams. 101 Tagelus Californicus 2913 Tagelus politus Cpr. 2328 ‘Tagelus politus Cpr. 2914 Tagelus subteres Conrad. 2911 Tagelus violascens Cpr. 1089 Tapes grata Say. 807 Tapes laciniata Cpr. See No. 2178. 1090 Tapes laciniata Carpenter. 120 Tapes staminea 306 Tapes staminea diversa Sby. See No. 2177. 875 Tapes staminea orbella Carpenter 1570 Tapes staminea ruderata. See No 2179. 805 Tapes staminea tumida Sby. See No. 2180. $374 Tapes tenerrima See 2182. 2401 Tegula brunnea Philippi. 2400 Tegula funebrale A. Ad. 2307 Tegula globula Cpr., dark variety. 2402 Tegula montereyi Kien. 2467 Tegula peramabilis Cpr. 2403 Tegula pulligo Martyn. 2699 Tegula regina (See No. 1605). These are familiar as Chlorostoma, of older lists. 1475 Teinostoma politum Adams. 213 Tellimya tumida Cpr 296 Tellina Bodegensis Hds 2324 ‘Tellina cumingi Hanley. 297 Tellina Gouldii Hanl 510 Tellina idz Dall. 1091 Tellina lamellata Carpenter. 1092 Tellina modesta Carpenter. 1093 Tellina pura Gould. 108 Tellina rubescens 1094 Tellina salmonea Carpenter. 109 Tellina variegata 2325 Tellinoides viridotincta Cpr. 3051 Terebra simplex Cpr. 1095 Terebra specillata Hinds. 2268 Terebra variegata Gray. 1455 Terebratalia Hemphilli Dall. 546 Terebratalia obsoleta Dall. 548 TT. occidentalis Dall. 547 TT. Transversa Sowerby. 512 Terebratella occidentalis obsoleta Dall. 1142 Terebratella transversa Sowerby. 2468 Terebratella obsoleta Dall. See 512. 2469 Terebratella occidentalis. See 548. 2676 Terebratula (Liothyris) sakhalinensis 1143 Terebratula californica Koch. 541 Terebratulina caput-serpentis Linne. Variety unguicula Davidson. 542 Terebratulina kiiensis Dall and Pilsbry. 1141 Terebratulina unguicula D’Orbigny. 1096 Testacella maugerz Draparnaud. 2898 Genus Tethys Linne. 2032 Tethys (Neaplysia) Ritteri 2089 2087 2088 2327 1098 1097 285 286 1811 2139 2140 2141 2142 2143 2144 44 Thais emarginata Thais plicata Variety septentrionalis Reeve. Thracia plicata Desh. Thracia beringi Dall. Thracia curta Conrad. Thracia curta Conr Thracia plicata ? Desh Thysanophora Hornii 1812 Thysanophora Ingersolli 1813—Variety convexior Ancey. 116 Tivela crassatelloides Tivela planulata Sby. 1829. Tivella hians Phil. 1851. Tivela arguta Roemer. 1864. Tivela Byronensis Gray. 1838. Tivela Delesserti Deshayes. 1854. Tivela stultorum Mawe. Tivela radiata Tonicella lineata Wood. Tonicella submarmorea Middendorf. Tonicella marmorea O. Fabricius. Tonites wascoensis Tornatella punctocelata Cpr Tornatina carinata Carpenter. Tornatina cerealis Gould. Tornatina culcitella Gould. Tornatina eximia Baird Tornatina harpa Dall. YTornatina inculta Gould. Trachydermon Trachydermon Trachydermon Trachydermon Trachydermon Transennella tantilla Gould. 1853. dentiens Gould. flectens Carpenter. Hartwegii (Cyanoplax) Raymondi Sharpii Tresus Nuttallii Conr. 1837. Trichoptropis bicarinata Broderip. Trichotropis cancellata Hinds. Trichotropis inermis Hinds. Trichotropis? Kelseyi Dall. Triphoris adamsi. Off Chatham Island. Triforis adversa Montagu. Triopha Triopha Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris Triphoris grandis maculata alternatus C. B. Adams. callipyrgus carpenteri catalinensis chathamensis. dalli. Panama. excolpus galapagensis. Galapagos Islands. hemphilli inconspicuus C, B. Adams. montereyensis panamensis. Panama. pedroanus peninsularis stearnsi Panama. Chatham Island. Panama. 1181 45 1104 Triodopsis sanburni W. G. Binney. 1105 Triodopsis hemphilli W. G. Binney. 1106 Triodopsis mullani Bland. 1107 Triodopsis levettei Bland. 1108 Triodopsis harfordiana W. G. Binney. 1109 Triodopsis loricata Gould. 2347 ‘Triton gibbosum 2062 Tritonalia lurida 2063 Tritonalia subangulata 2047 Tritonia Palmeri Cooper 1110 Tritonium oregonense Redfield. 1111 Tritonium pileare Linne. 1381 Tritonofusus hallii 1382 Tritonofusus (Plicifusus) brunneus Dall. 1388 ‘Tritonofusus (Plicifusus) herendeeni Dall. 3068 Tritonifusus Jordani 1463 Tritonofusus (Plicifusus) Kelseyi Dall. 1387 Tritonofusus (Plicifusus) martensi Krause. 1384 Tritonofusus (Plicifusus) rectirostris Carpenter. 1386 Tritonofusus (Plicifusus) roseus Dall. 1385 Tritonofusus (Plicifusus) spitzbergensis Reeve. 1875 Tritonofusus (Plicifusus) virens Dall. 2685 Trivia Californiana Gray 1828. 180 Trivia californica Gray 2289 Trivia pacifica Gray. 1112 Trivia radians Lamarck. 2423 Trivia ritteri Raymond. 1113 Trivia sanguinea Gray. 3049 Trivia solandri Gray. 344 Trochiscus norrisii 2300 Trochita spirata Forbes. 505 Trophon cerrosensis Dall. Cerros Island. 1233 Trophon dallii Kobelt. 527 Trophon (Boreotrophon) disparilis Dall. 1229 Trophon multicostatus Eschscholtz. 1230 Trophon orpheus Gould. 1424 Trophon pinnatus Dall. 526 Trophon (Boreotrophon) scitulus Dall. 1231 Trophon stuarti H. A. Smith. 1232 Trophon tenuisculptus Carpenter. 504 Trophon triangulatus Carpenter. 80 Truncatella californica 81 Truncatella stimpsonii 2030 Truncatella Stimpsoni Guadalupensis 38172 Tryonia Exigua Conrad, 1855. 1975 Tryonia clathrata Stimpson 2305 Turbo squamigerus Reeve. Genus Turbonilla Risso. 2777 =T: Diegensis. San Diego. 2778 TT: acra. Catalina Island. 2779 T: Gabbiana. Monterey. 2780 T: Apynota. Off San Martin I., Baja Cal. 2781 T: Santarosana. Santa Rosa I. 2782 TT: Kelseyi. San Diego. 2783 T: Raymondi. Catalina Isl. 2784 TT: Carpenteri. San Pedro. 2785 TT: asser. Redondo. 2786 TT: attrita. San Pedro. 2787 T: Lowei. San Pedro. 181 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 199 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1239 1238 46 : profundicola. La Jolla. : Galianoi. Cape San Lucas, Baja Cal. : humerosa. Catalina I. : vexativa. San Pedro. : Ridgwayi. San Diego. : Halibrecta. Catalina I. : Gouldi. San Pedro. : Pedroana. San Pedro. : Halia. San Diego. : Painei. Redondo. : Keepi. Long Beach. : halistrepta. Newport. : obesa. Pacific Beach. : Nuttingi. San Diego. : callia. San Diego. : pluto. San Pedro. : signe. San Pedro. : aragoni. Monterey. : recta. Point Abreojos, Baja Cal. : weldi. Point Fermin. : nereia. San Diego. : antestriata. Esteros bay. : antemunda. Santa Rosa Isl. : virgo. Santa Barbara. : almo. San Diego. : wickhami. Catalina I. : adusta. San Diego. : regina. Santa Rosa I. : catalinensis. Catalina I. : ambusta. San Pedro. : pentalopha. San Diego. : heterolopha. San Diego. : periscelida. Santa Rosa I. : laminata. San Pedro. : arata. Catalina I. : Swani. San Pedro. Turbonilla aurantia Cpr Turbonilla (Turbonilla) gilli Variety Delmontensis T. (Chemnitzia?) montereyensis T. (Chemnitzia) muricatoides T. (Strioturbonilla) vancouverensis T. (Strioturbonilla) Stylina T. (Strioturbonilla) serrze Turbonilla taylori Turbonilla berryi Turbonilla lyalli Turbonilla victoriana Turbonilla valdezi Turbonilla newcombei Turbonilla oregonensis . (Pyrgiscus) Canfieldi (Pyrgiscus) morchi . (Pyrgiscus) Antestriata . (Pyrgiscus) eucosmobasis . (Pyrgiscus) tenuicula Gould. . (Pyrgiscus) castanea . (Mormula) Eschscholtzi Turbinella chocolata Cpr. Turbonilla (Mormula) lordi E. A. Smith heeded tele tele tebe le tele leltclctclctclcicliciciciciclctciciclcicicic| Seas aa8 198 1237 2713 2079 2570 2470 2471 2472 2473 2474 2475 2476 2477 2346 562 1458 1459 1460 1461 439 1114 1354 1355 1115 1425 47 Turbonilla torquata Gld Turbonilla (Mormula) tridentata Cpr. Turbonilla Gabbiana Turbonilla (Pyrgolampros) Alaskana Turbonilla (Pyrgiscus) castanella Turbonilla Lowei D. & B. Turbonilla Simpsoni D. & B. Turbonilla hypolispa D. &. B. Variety stylina Cpr. Turbonilla auricoma D. & B. Turbonilla aresta D. & B. Turbonilla tridentata catalinensis D. & B. Turbonilla latifunda D. & B. Turbonilla buttoni Dall & Bartsch. Turcicula bairdii Dall. Off S. Clemente Isl., in 414 fms. Turris (Antiplanes) diaulax Dall. Turris (Surcula) ophioderma Dall. Turris (Surcula) rhines Dall. Turris (Surcula) halcyonis Dall. Turritella cooperi Carpenter. Turritella jewetti Carpenter. Turtonia minuta Fabricius. Turtonia occidentalis Dall. Tylodina fungina Gabb. Typhis Martyria Dall. 56 Unio complanatus 57 Unio Heterodon 1668 1633 1605 2306 1938 2897 1672 1673 1674 1581 1786 2261 1116 1656 1675 1657 1117 2691 2692 2693 2581 2679 1118 45 1119 3054 2274 1120 1121 1122 2946 380 Unio Oregonensis Lea. Urosalpinx cinereus Uvanilla regina Uvanilla unguis Mawe. Vaginulus olivacea Genus Vallonia Risso, 1826. Vallonia minuta Say. Vallonia excentrica Sterki. Vallonia albula Sterki. Vallonia costata Muller. Vallonia costata montana: Rocky Mts. Vallonia costata montana Sterki. Vallonia cyclophorella Ancey. Vallonia gracilicosta Reinh. Vallonia parvula Sterki. Vallonia perspectiva Sterki. Vallonia pulchella Muller. Valvata Calli Valvata Whitei Valvata Utahensis Call. Valvata humeralis Say. (See 2679.) Valvata humeralis californica Valvata sincera Say. Valvata tricarinata Valvata virens Tryon. Varieties Vasum cestrum Brod. Velutina cryptospira Middendorf. Velutina levigata Pennant, Velutina prolongata Carpenter. Venericardia Alaskana Dall. Venericardia borealis ventricosa Gould 48 2942 Venericardia crassicostata Sby. 1825. 2943 V: (ventricosa var?) Gouldii Dall. 2946 Venericardia incisa Dall, 1902. 2945 Venericardia monilicosta Gabb? 1861. 2948 Venricardia prolongatus Cpr. 2095 Venericardia barbarensis 2096 Venericardia borealis 2201 #Venericardia crassidens 2319 Venericardia crassicostata Sby. 2320 Venericardia cuvieri Brod. 2947 Venericardia rudis Gray. 2944 Venericardia Stearnsi Dall. 1157 Venericardia ventricosa Gould. 2187 Venerupis foliacea Desh. 2186 Venerupis lamellifera 1123 Venus kennerleyi Carpenter. 114 Venus fluctifraga 1451 Venus Kennicottii Dall. 351 Venus fordii 303 Venus (Chione) simillima Sby 115 Venus succincta 1124 Venus toreuma Gould. 1125 WVermetus compactus Carpenter. 1126 Vermetus squamigerus Carpenter. 345 Vermiculus fewkesi 3163 Veronicella olivacea Stearns, 1871. 347 Vertagus gemmatus 346 Vertagus lordii 1127 Verticordia acuticostata Philippi. 382 Verticordia ornata D’Orb 1838 Vertigo Binneyana Sterki. 30 Vertigo bollesiana 1709 Vertigo coloradensis 2582 Vertigo Coloradoensis Arizonensis 1837 Vertigo Dalliana (See 1493). 1839 Vertigo Gouldii Binn. ‘ 29 Vertigo milinum 2923 Vertigo Gouldii lagganensis 2924 Vertigo Andrusiana 2928 Vertigo concinnula Cockerell. 2929 Vertigo modesta 2559 + Vertigo occidentalis 2930 Variety Parietalis Ancey. Utah 2931 Variety Corpulenta Morse. 2932 Variety Castanea Sterki. 2933 Vertigo Columbiana Sterki. 2934 Variety Utahensis Sterki. 2935 Vertigo coloradoensis basidens. Bland, N. M. (Ashmun). 2936 Variety Arizonensis 28 Vertigo ovata 31 Vertigo simplex 3082 Vesicomya suavis. Gulf of Cal. 1654 Vitrea arborea Say. 1857 Vitrea Binneyana 1854 Vitrea cellaria 2558 + £Vitrea fagalis 1859 Vitrea Diegoensis Hemphill. 1855 Vitrea Draparnaldi 1853 Vitrina exilis: Unalaska. 1856 Vitrea Hammonis: N. C.—Colo. Palearctic. 1860 1676 2573 1677 1655 1861 1862 1678 1679 1858 2568 49 Vitrea indentata Vitrea Johnsoni Vitrea lucida Drap. Colo. Vitrea pugetensis Vitrea radiatula Alder. Vitrea subrupicola Vitrea subrupicola spelza Vitrea subrupicola Variety spelea Dall, Nautilus 9:27, Vitrea Whitneyi Vitrina Alaskana Dall. 5 Vitrina limpida 1128 596 598 595 594 597 2214 1129 2033 166 1130 1224 2034 1389 1890 1391 1392 1393 167 440 2478 2706 1188 1189 1131 11382 353 1133 1134 318 1135 1136 1137 1138 1477 1614 1156 1139 2951 2952 1438 Vitrifina pfeifferi Newcomb. Vitrinella alaskensis V. (Docomphala) berryi Vitrinella eshnauri Vitrinella oldroydi V. (Docomphala) Stearnsi Vitrinella williamsoni Dall. Vivipara japonica Martyn. Vivipara malleata Reeve Volutella pyriformis Cpr Volutharpa ampullacea Middendorf. Volutoharpa meerchiana Fisher. See 1223. Volutomitra alaskana Volutopsius trophonius Dall. Volutopsius kobelti Dall. Volutopsius castaneus Meerch. Volutopsius attenuatus Dall. Volutopsius regularis Dall. Volvarina varia Sby Volvula cylindrica Carpenter. Williamia peltoides Cpr. Williamia vernalis Xylophaga dorsalis Xylotrya bipinnata Xylotrya fimbriata Jeffries. Xylotrya pinnatifera Blainville. Xylotrya setacea Tyron Xylotrya stutchburyi Jeffries. Yoldia amygdala Valenciennes. Yoldia cooperi Gabb Yoldia impressa Conrad. Yoldia lanceolata Sowerby. Yoldia limatula Say. Yoldia sapotilla Gould. Yoldia (Scissula) ensifera plena Dall. Yoldia Montereyensis Yoldia seminuda Dall. Yoldia thracizformis Storer. Genus Zacoleus Pilsbry. Zacoleus Idahoensis Pilsbry. Zeidora flabellum Dall. 99 Zirphaea crispata 2418 1571 2884 2743 2744 2745 Zirfeea gabbi Tryon. Zonites cellarius Mull. Zonites selenitoides Pilsbry. Zonites Lansingii Zonites Stearnsii Zonites Shepardi- 50 2555 Zonitoides alliaria Drap. 1864 Zonitoides arboreus 1866 Zonitoides selenitoides 1867 Zonitoides minusculus 1868 Zonitoides lzeviusculus 1869 Zonitoides milium pugetensis 2006 Zonitoides neomexicanus 1359 Zonitoides (Pseudahyalina) pugetensis 1956 Zonitoides Randolphi 1865 Zonitoides limatulus 2720 Zonitoides milium eee ee eee LITERATURE 2232 Arnold, Ralph, and Harold Hannibal: The marine tertiary stratigraphy of the north Pacific coast of America. Am Phil soc pr 52:559-605, pl 37-48, 1913. 2233 Arnold, Ralph: Descriptions of new cretaceous and tertiary fossils from the Santa Cruz mountains, California. U.S. Nat’l Mus pr 34:345-390, pl 31-37. Wash. 1908. 2234 Arnold, Ralph: New and characteristic species of fossil mollusks from the oil-bearing tertiary formations of Santa Barbara county, California. Smithsonian misc coll 50:419- 447, pl 50-58. 1907. 1991 Ashmun, E. H. Collecting in Arizona and New Mexico. Nautilus 13:13-17. 2579 Bailey, Jr., Joshua L. Shells of La Jolla, Cal. Nautilus 21:92 (list of species omitted from above list that he has collected). 2372 Baker, Frank C.: Northern Idaho shells. Nautilus 27:104. 2041 Baker, Fred. Cruising and collecting off the coast of Lower California. Nautilus 16:25-29. List of shells of San Martin Island, Lower California. Nau- tilus 16:40-438. 2060 Baker, Fred. Shell collecting in Puget Sound and Alaska. Nautilus 24: 25-31, 44-47. With list of shells collected. Includes Nos 2061- 2079. 2236 Bartch, Paul: See John B. Henderson. 564 Bartsch, Paul: 3110 Bartsch, Paul: The recent and fossil mollusks of the genus Diastoma from the West Coast of America. U.S. natl mus pr 39:581. 2658 Bartsch, Paul: Notes on the genus Sonorella, with descriptions of new species. Smith Mise Coll 47:187-200, t 28-33. Notes on Nos. 2659-2670; also describes Fisheri, Baileyi and variety Orcutti, Dalli and Ash- muni. 574 Bartsch, Paul: West American mollusks of the genus Triphoris. U. S. nat. mus. pr 33:249-262. Treats of the species following under num- bers 575-590. 593 Bartsch, Paul New mollusks of the family Vitrinellidea from the west coast of America. U.S. nat, mus pr 32:167-176, figures. Describes the following, numbered 594-604. 2983 Bartsch, Paul: The recent and fossil mollusks of the genus Cerithiopsis from 51 the west coast of America. U.S. natl mus pr 40:3271367 t 36-41. The recent and fossil mollusks of the genus Bittium from the west coast of America. 1. c. 383-414, t 51-58. 2202 Bartsch, Paul: The Urocoptid mollusks from the mainland of America in the collection of the U. S. national museum. U.S. nat mus pr 31:109- 160 t 3-5. 2226 Berry, S. Stillman: The Cephalopoda of the Hawaiian Islands. From U. S. bureau of fisheries bulletin. 32:257-362, pl 45-55 (1912). 2246 Berry, S. S.: Note on the occurrence of a giant squid off the California coast. Nautilus 25:117. Records a specimen 30 feet across float- ing in Monterey bay, Cal., not Dosidicus gigas. 2563 «Berry, S. S. Molluscan fauna of the San Bernardino Mts., Cal. Nautilus 21:121. 2577 +«Berry, S. S. Molluscan fauna of Monterey bay, Cal. Nautilus 21:17-22, 34-35, 39-47, 51-52. 3059 = Berry, S. S.: On a Cephalopod new to California with a note on another species. Laguna marine laboratory, first report 83-87 f 44-48. 3062 =Berry, S. E.: Notes on some Cephalopods in the collection of the Univ. of Cal. Univ Cal pub zool 8:301-310, t 20-21. 3055s Berry, S. Stillman: The Cephalopoda of the Hawaiian Islands. U. S. Bureau of Fisheries bulletin 32:257-362 t 45-55. 1914. 2260 Berry, S. Stillman: A list of mollusca from the Musselshell valley, Montana. Nau- tilus 26:130. Mentions the following (Nos. 2261-2262). 2719 Berry, S. S.: The known mollusca of San Bernardino Co., Cal. Nautilus Zaria 2682 Buell, Ira M.: Notes on fossil Californian Pleurotomide, Nautilus 24:142. 2399 Clark, Bruce L.: The marine molluscan fauna from the vicinity of Bolinas bay, Cal. Nautilus 28:25-28. 2590 Cockerell, T. D. A.: Snails of New Mexico and Arizona. Nautilus 19:67-71. 2036 Cockerell, T, D. A., and Mary Cooper: Notes on Ashmunella. Nautilus 15:109-110. 2950 Cockerell, T. D. A.: ep ereton in the snail-genus Ashmunella. Phila acad pr 1903: 615. 2542 Cockerell, T. D. A. 1523 Cockerell, Theodore D. A.: The slugs of British Columbia, Nautilus 5:30. 1600 Cockerell, Theodore D. A.: Notes on the North American species of Succinea. Nautilus 6:21-23. 29-31. 7:43-46. 3040 Cooper, J. G.: On the natural history of the Farallon Islands. Zoe 3:151:— Mollusca. 2050 Cooper, James G. A list of the writings on conchology and paleontology of the Para compiled by W. J. Ramond, appears in the Nautilus 17: 52 8134 Cooper, J. G.: Catalogue of the land and fresh-water mollusca of Lower Cal- ifornia. Zoe 3:12-25. 605 Cooper, J. G.: 2110 Dall, William Healey: Land shells of the genus Bulimulus in Lower California, with descriptions of several new species. U.S. Natl Mus pr 16:639- 647 t 71-72. Mentions Nos. 2111-2123 as from Lower California. 2124 Dall, William Healey: Report on the mollusks collected by the international bound- ary commission of the United States and Mexico, 1892-1894. U. S. Nat Mus pr 19:333-379 t 31-33. 2134 Dall, William Healey: Synopsis of the family Venerid# and of the North American recent species. U.S. Nat. Mus. pr 26:335-412 t 12-16. 3066 Dall, William Healey: Diagnoses of new shells from the Pacific Ocean. U.S. nat mus pr 45:587-597. 2375 Dall, W. H.: Notes on some West American Pectens. Nautilus 27:121. 3115 Dall, William Healey: Synopsis of the Lucinacea and of the American species. U.S. natl mus pr 23:779-833, t 39-42. 2671 Dall, W. H. A revision of the Solenomyacide. Nautilus 22:1-2. 2773 Dall, W. H. and Paul Bartsch: A monograph of West American Pyramidellid mollusks. U S§. Nat’] Mus b. 68. 1909. 2264 Dall, W. H.: Shells collected at Manzanillo, West Mexico, Oct., 1910, by Cc. R. Orcutt, identified by William H. Dall. Nautilus 26:143. 2949 Dall, W. H. Synopsis of the Carditacea and of the American species. Phila acad pr 1902:696-716. Above notes are taken from this paper. 2225 Dall, William Healey; An index to the Museum Boltenian- um. Washington, 1915. 64 p. 2227 Dall, William Healey: A monograph of the molluscan fauna of the Orthaulax pugnax zone of the Oligocene of Tam- pa, Florida. U.S. Nat’l Mus. bull. 93. Wash. 1915. 1738 p. 2229—Dall, William Healey: On some generic names first men- tioned in the ‘‘Conchological Illustrations.” U.S. Nat’l Mus. pr 48:437-440. Wash. 1915. 2191 Dall, William Healey: Synopsis of the family Astartide, with a review of the Amer- ican species. U.S. nat mus pr 26:933-951, t 62-63. 1284 Dall, William Healey: and Paul Bartsch The Pyramidellid mollusks of the Oregonian faunal area. U. S. nat mus pr 33:491-534, t 44-48. Includes the following, num- bers 1285-1327. 549 Dall, William Healey: Scientific results of explorations by the U. S. fish com steamer Albatross. U.S. nat. mus. pr 12:219-362. 494 Dall, William Healey: On some new or interesting West American shells obtained from the dredgings of the U. S. fish commission steamer Albatross in 1888, and from other sources. U.S. nat. mus. pr 14:173-191 533 Dall, William Healey: The species named in No. 494 are further noticed by the same author in U. S. nat. mus. pr 17:675-733, t 23-32. 1357 Dall, William Healey: 53 Illustrations and descriptions of new, unfigured, or imper- fectly known shells, chiefly American, in the U. S. national mu- seum. U.S. nat mus pr 24:499-566, t 27-40. 1456 Dall, William Healey: Descriptions of new species of mollusks from the Pacific coast of the United States, with notes on other mollusks from the same region. U S Nat Mus pr 34:245-257. 1832 Dall, William Healey: Synopsis of the recent and tertiary Leptonacea of North Amer- ica and the West Indies. U.S. nat mus pr. 21:873-897. - 1573 Dore, Harry E.: Mollusks in the Portland, Oregon, market. Nautilus 5:58. 1681 Drake, Mrs. Marie: Marine shells of Puget Sound. Nautilus 9:38. 2255 Edson, Henry M.: Notes on the validity of Helix (Epiphragmophora) oregonen- sis Lea. Nautilus 26:49. 2035 Elrod, Morten J. Collecting shells in Montana. Nautilus 15:86-89, 103-104, 110-112, 129-130. 2049 Elrod, Morton J. Montana shells—Pyramidula strigosa. Nautilus 17:1-6. 2415 Ferris, James H.: Our N. M. expedition of 1914. Nautilus 28:109. 2479 Ferriss, James H.: Southwestern shells. Nautilus 18:49. 2374 Ferriss, James H.: Camps in the Catalinas and White Mts., of Arizona, with de- scription of a new American land shell. See above. 2228 Frierson, L. S.: A new pearly freshwater mussel of the genus Hyria from Brazil. U.S. Nat’l Mus. pr 47:368, pl 12. Wash. 1914. 2028 Gifford, Edward W. Epiphragmophora fidelis in eentral California. Nautilus 14: 114. At Point San Mateo, San Mateo Co., the occurrence of this species is noted. 2414 Hanham, A. W. Notes on mollusks from British Columbia. Nautilus 28:87. 2263 Hanham, A. W.: Notes on a few British Columbia marine shells. Nautilus 26: alpyes 3101 Hanna, G. Dallas: The American species of Sphyradium with an inquiry as to their generic relationships. U.S. natl mus pr 41:371-376, with figures. 2235 Hannibal, Harold: See Ralph Arnold. 3052 Hemphill, Henry: A new species of Bulimulus. Zoe 4:395. 3056 Hemphill, Henry: Note on a California Loligo. Zoe 3:51. 3048 Hemphill, Henry: Notes on the animals of some West Coast shells. Zoe 3:350. 2237 Hemphill, Henry: A eollector’s notes on variations in shells, with some new vari- ties. Zoe 1:321-337, t 10. Edible mollusks of western North America. Zoe 2:134-139. Note on Helix yatesii Cooper. Zoe 2:45-47. Studies among mollusks—instinct and genera. Zoe 2:312- 318. Notes on the animals of some west coast shells. Zoe 3:350-2. 54 Catalogue land, fresh water and marine shells of California and adjacent states. Leaflet (not seen). Catalog of North American shells collected and for sale by. July 1890. 26 p. Descriptions of some varieties of shells, with short notes on the geographical range and means of distribution of shells. San Diego soc. nat. hist. tr. 1:85-113 (1911). 1496 Hemphill, Henry: New varieties of western land shells. Nautilus 4:41-43. 1501 Hemphill Henry: New forms of western Limniades. Nautilus 4:25-27. 2025 Hemphill, Henry: A contribution to West Coast Conchology. Nautilus 14:109- 12, 121-125, 136-140. 2518 Hemphill, Henry: A second contribution to West Coast conchology. Nautilus 19:5-8, 19-24. 1478 Hemphill, Henry: New varieties of Patula strigosa. Nautilus 4:15. 2251 Henderson, Junius: Oreohelix colonies in Colorado. Nautilus 25:133 26:9-11. 2230 Henderson, John B., and Paul Bartsch: Littoral marine mollusks of Chincoteague Island, Virginia. U. S. Nat’l Mus. pr 47:411-421, pl 13-14. Wash. 1914. 2556 Henderson, Junius: Mollusca of Colorado. Univ of Colo studies 4:— (F & Ap 1907). 2359 Henderson, Junius: Some Wyoming shells. Nautilus 27:37. 1511 Keep, Josiah: Mollusks of the San Francisco markets. Nautilus 4:97. 2534 Kelsey, F. W. A healthy colony of Epiphragmophora tudiculata. Nautilus 20:61. 2005 Kelsey, F. W. Dredging in San Diego bay. Nautilus 13:101. 2431 Lowe, H. N.: A dredging trip to Santa Catalina Island, Nautilus 18:18. 2419 Lowe, Herbert N.: Notes on the mollusk fauna of San Nicholas Island. Nautilus 17:66. 1993 Lowe, H. N. Dredging off San Pedro, Cal. Nautilus 13:27. Gives an in- teresting list. 2335 Lowe, H. N.: Shell collecting on the West Coast of Baja California. Nau- tilus 27:25. 2491 MacFarland, F. M.: A preliminary account of the Dorididze of Monterey bay, Cal. Wash biol soc pr 18:35-54 (2 F 1905). 1621 Monks, Sarah P.: San Pedro as a collecting ground. Nautilus 7:74. 1699 Newcombe, C. F Some new or rare species of marine mollusca recently found in British Columbia. Nautilus 10:16-20. 60 Orcutt, Charles Russell: Shells of Lagoon Head. Published in West American Mollusca, 138 Orcutt, Charles Russell: Notes on the mollusks of the vicinity of San Diego, Cal., and Todos Santos bay, Lower California. With comments by W. GH. 55 Dall. U.S. National Museum pro :eedings, 8:534—552, t 24. 1530 Pilsbry, Henry A.: 2591 + Pilsbry, H. A.: 1999 Pilsbry, H. A. Note on some New Mexican shells. Nautilus 13:79. 1997 Pilsbry, Henry A. Mollusks collected by R. C. McGregor in northern California. Nautilus 13:64-67. 1508 Pilsbry, H. A.: Notices of new Amnicolide. Nautilus 4:63. 2024 Pilsbry, H. A. and T. D. A. Cockerell: Records of mollusca from New Mexico. Nautilus 14:85. 1945 Pilsbry, H. A. and E. G. Vannatta: Revision of the North American Slugs: Binneya, Hemphillia, Hesperarion, Prophysaon and Anadenulus. Phila ac pr 1898: 219-261, t 9-16. Not seen. 1714 Pilsbry, Henry A.: A classified catalogue of American land shells, with localities. Nautilus 11:45-48. 1964 Pilsbry, Henry A.: Remarks on the American species of Conulus. Nautilus 12: 113. Describes the following form. 2899 Pilsbry, H. A. and E. G. Vanatta: Revision of the N. A. slugs: Ariolimax and Aphallarion. Phila acad pr 1896:339. Describes Aphallarion as a new genus. 2901 Pilsbry and Vanatta: Anatomical notes on certain West American Helices. PAG V. 1. c. 1898:67. Synopsis of the recent and tertiary Psammobiide of N. A. Phila acad pr 1898:57. Mentions the following species of West America. 2954 Pilsbry, H. A.: Mollusca of the southwestern states. l. c. 211-290. An im- portant contribution on the genera Holospira, Ashmunella, Son- orella and Oreohelix. The following are described. 2580 Pilsbry, H. A.: Shells of Grant, Valencia Co., N. M. Nautilus 19-130. 2925 Pilsbry, H. A. Note on the anatomy of the helicoid genus Ashmunella, 1. c. 1900:107. Lower Californian species of Cceelocentrum and Berendati, 1. c. 550. Sonorella, a new genus of helices, 1. c. 556. S: hachitana type. —_-and Edward G. Vanatta: A partial revision of the Pupide of the U. S. 1. c. 582. 2361 Pilsbry, H. A.: Note on a new variety of Epiphragmophora tudiculata. Nau- tilus 27:49. 2412 Pilsbry, H. A.: Shells of Duran, N. M. Nautilus 28-37-38. 2543 Pilsbry, H. A. and J. H. Ferriss: Notes on some New Mexican Ashmunellas. Nautilus 20:133-4. Notes on forms No. 2544-2548. 1992 Randolph, P. B. Epiphragmorphora fidelis Gray. Nautilus 13:25. 1692 Randolph, P. B. Shells of Seattle, King Co., Wash. Nautilus 9:101. 1963 Randolph, P. B. Collecting shells in the Klondike country. Nautilus 12:109- rial 56 1619 Raymond, W. J.: Why does Prophysaon shed its tail? Nautilus 4:6. 1624 Raymond, W. J.: The California species of the genus Nuttallina. Nautilus 7: 133. Discusses distribution of N: Californica Nutt. and N: scabra Reeve. 2532 Raymond, William James: West American species of Pleurotoma, subgenus Genota. Nau- tilus 20:37. 1687 Roper, Edward W.: Notes on the Washington Spheria and Pisidia, with descrip- tions of new species. Nautilus 9:97-99. 2578 Smith, Maxwell: Annotated list of mollusca found in the vicinity of La Jolla, San Diego Co., Cal. Nautilus 21:55-59, 65-67. 1604 Stearns, Robert Edwards Carter: Preliminary descriptions of new molluscan forms from West American regions, etc. Nautilus 6:85-89. 2015 Stearns, R. E. C. Notes on the distribution of and certain characters in the Saxidomi of the West Coast. Nautilus 14:1. 1998 Stearns, Robert Edwards Carter: Abalone fishery in California—protective regulation. Nau- tilus 13:81. 2020—Stearns, R. E. C. Vallonia pulchella in Los Angeles, Cal., and elsewhere. Nau- tilus 14:65. 2107 Stearns, R. E. C. Notes on recent collections of North American land, fresh- water, and marine shells, received from the U. S. Department of Agriculture. U.S. Natl Mus pr 16:743-755. Mentions Nos. 2108- 2109, from Ft. Huachuca, Arizona. 2099 Stearns, R. E. C. Report on the mollusk-fauna of the Galapagos Islands with de- scriptions of new species. U.S. Nat. Mus. pr. 16:353-450 t 51-2. On rare or little known mollusks from the west coast of North and South America, with descriptions of new species. 1. ec. 341- Bias DON 2048 Stearns, Robert E, C. Mollusks occurring in Southern California. Nautilus 16:133. 1328 Stearns, R. E. C.: Description of a species of Actzeon from the quaternary bluffs at Spanish Bight, San Diego, Cal. U.S. nat mus pr 21:297-299, f. 2090 Stearns, Robert Edwards Carter: 2549 Stearns, R. E. C. Abalones and the earthquake. Nautilus 20:135. 3083 Stearns, R. E. C.: Notes on Cytherea (Tivela) crassatelloides Conrad, with de- scriptions of many varieties. U. S. natl mus pr 21:371-377, t 23-25. 2541 Stearns, R. E. C. S. Fossil mollusca from the John Day and Mascall beds of Ore- gon, Univ of Cal, Geol pub b 5:67-70. New species are Epiph- ragmophora dubiosa, Pyramidula Lecontei and Lymnzea maxima. 1589 Sterki, V.: Preliminary list of North American Pupide (north of Mex- 1693 Sterki, V. Small land mollusca from New Mexico. Nautilus 9:116. 1486 Sterki, V. 57 Notes on some North American Pupid# with descriptions of new species. Nautilus 4:7-9, 18-18, 27-28. 1623 Taylor, George W.: Notes on a collecting trip to Departure bay, Vancouver Island. Nautilus 7:100. 1622 Taylor, George W.: Land and fresh water shells in the Rocky Mountains. Nau- tilus 7:85. 1140 Taylor, George W.: Preliminary catalogue of the marine mollusca of the Pacific coast of Canada with notes upon their distribution. Royal soc of Canada, transactions, ser 2, 1:17-100. 1895. 1574 Taylor, G. W.: Land shells of Vancouver Island. Nautilus 5:91. 59 Tracy, Charles Oliver List of land and fresh water shells, collected in Windsor Co., Vermont. 2678 Trask, Dr. John B. Dr. R. E. C. Stearns, Science 21 Ag 1908, gave a sketch of this pioneer in West America. Helix Traskii and others commemorate his labors. 2536 Whiteaves, J. F. Notes on some land and fresh water shells from British Co- lumbia. Ottawa Naturalist 20:115-119. 2725 Vanatta, E. G.: 2517 Whiteaves, J. F.: Notes on some fresh-water shells from the Yukon territory. Nautilus 19:1. 1613 Williamson, M. Burton: Edible mollusks of southern California. Nautilus 7:27. 2016—W illiamson, Mrs. M. Burton: Ajstivation of Epiphragmophora Traskii in Southern Califor- nia. Nautilus 14:13. 2510 Williamson, Mrs. M. Burton: Some West American shells. So Cal acad sci b 4:118, de- scribes 3 forms as new (numbers 2511-2513). 2521 Williamson, Mrs. M. Burton: New varieties of Crepidula rugosa Nutt. found on Natica and on Norrisia. Nautilus 19:50. Names the next two forms. 1620 Wood, Williard M.: On a collecting trip to Monterey bay. Nautilus 7:70. 1533 Wood, Williard M.: and William T. Raymond:—Mollusks of San Francisco Coun- 334 Yates, Lorenzo Gordin The mollusca of Santa Barbara county, Cal. Santa Barbara society of natural history bulletin 1:37-45. New shells from the Santa Barbara channel. Same, pages 46- 48,t1 and 2. 1506 Yates, Lorenzo Gordin: A new variety of Helix carpenteri from southern California. Nautilus 4:51. 1507 Variety Indioensis —————0 58 SUPPLEMENT. (Not Indexed.) 3173 Cooper, J. G.: On land and fresh water shells of Lower California. Cal ac pr, ser 2, 3:99-103, 207-217, 338-344, t 13-14. (The word “‘mol- lusea’’ is substituted for ‘‘shells’’ in the last two parts. The fol- lowing species are added to the Zoe list above reprinted. 1003 Planorbis anitensis Cp. 1009 Planorbis peninsularis Cp. 1011 Planorbis tumens Cpr. 1010 Planorbis subcrenatus Cpr. 3174 Bulimulus inscendens Beldingi San Jose del Cabo (L. Belding). $175 Bulimulus sufflatus insularis Espirtu Santo Island (Bryant). 3176 Columna ramentosa Rhodea californica var. ramentosa of Cooper’s earlier paper. 3177 Columna ramentosa abbreviata Type locality:—Sierra Laguna, Baja Cal. 3178 Helix areolata exanimata 3179 MHyalina indentata Sierra Laguna, Baja Cal. (Hisen). Sonora, Mexico. 3180 Succinea rusticana Gould. Sierra Laguna, Baja Cal. (Hisen). 3181 Melaniella? Hiseniana 83182 Helicodiscus lineatus sonorensis Type locality:—San Miguel, Sonora. Cooper, 1. c. 343, t 14, f 10. —_—_—_9—____—_ 3183 Dunn, George W.: Coleoptera and mollusca of the ocean beach at San Francisco, Zoe 2:310. Siliqua patuia, Cardium corbis, Mytilus Californicus, and Schizotherus Nuttalli, are the only species of mollusks named, these ‘‘usually old and broken valves.”’ —_—_——_9—____———. 3184 Cooper, J. G.: Fresh-water mollusca of San Francisco county. Zoe 1:197. Mentions 15 species as follows. 3185 Limnophysa Gabbi 3186 Variety Adelinze Tryon. 3187 Limnophysa obrussa 3188 Anodonta nuttalliana wahlamatensis 3189 Calyculina Synonymy:—Primella Cooper (see Spherium). 3190 Dall, William Healey: Synopsis of the family Tellinidze and of the North American species. U.S. natl mus pr 23:285-326, t 2-4. The following are the West Coast species of our region, cited in above paper. 3191 Tellina cumingii Hanley, 1844. Baja Cal. to Panama. 3192 ‘Tellina (Macaliopsis) lyra Hanley, 1844. Baja Cal. to Peru. 3193 Tellina (Merisca) reclusa Dall, 1900. San Ignacio lagoon, Baja Cal., and Gulf of Cal. 59 3194 Tellina (Merisca) declivis Sowerby, 1868. Cerros Island, Baja Cal., to Gulf of Cal. 38195 Tellina (Merisca) crystallina Wood, 1815. Lower California to Panama. 3196 Tellina (Phyllodina) pristiphora Dall, 1900. Near La Paz, Baja Cal., in 26 fms. 3197 Tellina (Scrobiculina) viridotincta Cpr. 1855. Baja Cal. to Panama. 3198 Tellina (Scrobiculina) ochracea Cpr. 1864. Cape San Lucas, and Gulf of Cal. 3199 Tellina (Tellinides) broderipii Deshayes 1857. Gulf of Cal.—Cape San Lucas.—Panama. 3200 Tellina (Moerella) meropsis Dall, 1900. Synonymy:—T: Gouldii Cpr, non Hanley. 3201 Tellina (Moerella) paziana Dall, 1900. La Paz, Baja Cal. 3202 Tellina (Moerella) amianta Dall, 1900. Gulf of Cal. 3203 Tellina (Angulus) macneilii Dall, 1900. Gulf of Cal.—Guaymas, Son. $204 Tellina (Angulus) suffusus Dall, 1900. Gulf of Cal. Guaymas, Son. 3205 Tellina (Angulus) carpenteri Dall, 1900. Straits of Fuca to Baja Cal. Synonymy:—Angulus variegatus Cpr. 1864, non Gmelin, 1792. 3206 Tellina (Angulus) cerrosiana Dall, 1900. Cerros Island, Baja Cal.—Gulf of Cal. in 8-26 fms. 3207 Tellina recurva. Gulf of Cal. 8208 Tellina (Scissula) virgo Hanley, 1844. Gulf of Cal.—Peru. 3208 Tellina (Ouardia) buttoni Dall, 1900. Lituya bay, Alaska, to Gulf of Cal. Synonymy:—tTellina var. obtusus Cpr. 1864, non Sby., 1818. 3210 Tellina (Peronidia) lutea Gray, 1828. Bering Sea.—Japan.—Aleutians. $211 Tellina (Peronidia) santarosz Dall, 1900. Santa Rosa Island, Cal., and other Cal. islands. 3212 + Strigilla fucata Gould, 1851. 3213 S: sincera Hanley, 1844. Cape San Lucas to Panama. $214 # Strigilla cicercula Phil. 1846. Gulf of Cal. to Panama. 3215 S: lenticula Phil. 1846. Cape San Lucas to Central Amer- ica. 3216 Tellidora burneti. Baja Cal. to S. A. 3217 Metis alta Synonymy:—-Scrobicularia biangulata Cpr.—Lutricola alta Cpr. Santa Barbara, Cal., to Baja Cal. 3218 Macoma middendorffii Synonymy:—M: edentula Midd. non Brod. & Sby. Alaska, ete. 3219 Macoma incongrua Bering Strait to Japan and Puget Sound. 3220 M: krausei. Aleutians, etc. 3221 M: edentula Brod. & Sby. Alaska, etc. 8222 M: calcarea Gmel. Arctic ocean, Oregon, etc. 3223 M: sitkana. Alaska. 3224 M: leptonoidea Dall, 1895. Santa Barbara channel, Cal.—Matagorda bay, Texas. 3225 M: liotricha Dall, 1897. Aleutian Islands to Puget Sound. A thin oval shell, with glossy yellow periostracum. 60 3226 M: balthica L. 1758. Arctic seas.—Japan.—Monterey, Cal. 3227 Macoma alaskana Dall, 1900. t 3228 M: undulata. Gulf of Cal. to S. A. 3229 M: indentata tenuirostris Dall, 1900. San Pedro, Cal. and Santa Barbara Islands. 38230 M: elongata Hanley, 1844. Baja Cal. to Panama, in 14-30 fms. 3231 M: aurora. Gulf of Cal.—Panama. 3232 Bartsch, Paul: West American mollusks of the genus Cingula. U.S. natl mus pr 41:485-488 t 41. 3233 Cingula martyni. Alaska. 3234 Variety Scipio. Alaska. 3235 Cingula alaskana. Alaska. 3236 Cingula aleutica. Alaska. Synonymy:—Onoba aleutica Dall. 3237 Cingula katherinz. Alaska. Named in honor of Mrs. Kate Stephens, the discoverer. 3238 Cingula montereyensis. Monterey, Cal. 3239 Nodulus cerinellus 3240 Nodulus asser 3241 Nodulus kelseyi Type locality: Coronado Islands, Baja Cal. 3242 Nodulus kyskensis Bartsch, U. S. natl mus pr 41:289-291 describes the above, all from Alaska, except as noted. 3243 Bartsch, Paul: Recent and fossil mollusks of the genus Alvania from the West Coast of America. 1. c. 333-362, t 29-32. List follows. 3244 Alvania castanella. Alaska. 3245 Alvania aurivillii. Alaska. 3246 Alvania cosmia. San Pedro, Cal.—Baja Cal. 3247 Alvania albolirata. Cape San Lucas. - Synonymy:—Rissoa albolirata Cpr. 3248 Alvania lirata. Gulf of Cal. Synonymy :—?Rissoa lirata Cpr. 3249 Alvania trachisma. Monterey, Cal. 3250 Alvania californica. Monterey, Cal. 3251 Alvania carpenteri. Neah bay, Wash. Synonymy:—Rissoa carpenteri Weinkauff.—Alvania reticu- lata Cpr. not Montagu, 1808. 3252 Alvania perdroana. San Pedro, Cal. 3253