Phylum Mollusca Class Bivalvia Order Nuculanoida Family Nuculanidae Nuculana polita (G.B. Sowerby I, 1833) (1,2,6) SB Order Arcoida Family Arcidae Anadara aequatorialis (D’ Orbigny, 1846) (2,3,6) SB, RB Anadara bifrons (Carpenter, 1857)* (1,2,3) SB Anadara grandis (Broderip & G. B. Sowerby I, 1829) (2,4,6) SB, M, RB Anadara nux (G.B. Sowerby I, 1833)* (1) SB Anadara obesa (G.B. Sowerby I, 1833) (1,2,3,6) SB, CS [17–40] Anadara perlabiata (Grant & Gale, 1931) (1,3) SB Anadara reinhardtii (Lowe, 1935)* (11) CS
Lunarca brevifrons (G.B. Sowerby I, 1833) (1,2,3) SB Family Noetiidae Noetia reversa (G.B. Sowerby I, 1833)* (1,2,3,6) SB, CS [17–40] Family Glycymerididae Glycymeris maculata (Broderip, 1832)* (10,11) RB, CS
Order Mytiloida Family Mytilidae Choromytilus palliopunctatus (Carpenter, 1857) (3,7) RB, M Mytella guyanensis (Lamarck, 1819) (2,5,6,8,9,10) SB, M, RB Mytella speciosa (Reeve, 1857)* (6) M Mytella strigata (Hanley, 1843) (4,5,7) M Order Pterioida Family Pteridae Pinctada mazatlanica (Hanley, 1856) (11) CS
Family Isognomonidae Isognomon janus Carpenter, 1857 (6) SB, M Isognomon recognitus (Mabille, 1895) (2,6) SB, M Family Ostreidae Saccostrea palmula (Carpenter, 1857) (1,2,3,6,8) SB, M, RB Striostrea prismatica (Gray, 1825)* (3,6,11) SB, M, RB, CS
Myrakeena angelica (Rochebrune, 1895)* (3) RB Family Pectinidae Argopecten ventricosus (G. B. Sowerby II, 1842) (11) CS [14–47] Leptopecten tumbezensis (D’ Orbigny, 1846)* (3) SB Family Spondylidae Spondylus limbatus G.B. Sowerby II, 1847 (11) CS
Order Veneroida Family Carditidae Cardites laticostata (G.B. Sowerby I, 1833) (1,2,3) SB Family Corbiculidae Polymesoda inflata (Philippi, 1851) (1,4,6) SB, M Polymesoda meridionalis (Prime, 1869) (1) SB Family Lucinidae Ctena mexicana (Dall, 1901)* (10) RB Divalinga eburnea (Reeve, 1850) (2) SB Lucinisca fenestrata (Hinds, 1845) (1) SB Parvilucina approximata (Dall, 1901)* (2, 6) SB Pegophysema edentuloides (Verrill, 1870) (11) CS
Family Ungulinidae Diplodonta sericata (Reeve, 1850)* (1,2,6,8,9) SB, RB Family Chamidae Chama echinata Broderip, 1835 (10) RB Family Cardiidae Americardia biangulata (Broderip & G.B. Sowerby I, 1829)* (10) RB Laevicardium clarionense (Hertlein & Strong, 1947)* (10) RB Trachycardium consors (G.B. Sowerby I, 1833)* (10) RB Trachycardium panamense (G.B. Sowerby I, 1833) (1,2,11) SB, CS
Trachycardium procerum (G.B. Sowerby I, 1833)* (11) CS
Trachycardium senticosum (G.B. Sowerby I, 1833) (1,2,3,6) SB Trigoniocardia obovalis (G.B. Sowerby I, 1833) (1,2,10) SB, RB Family Veneridae Chione amathusia (Philippi, 1844) (1,2,10) SB, RB, CS
Chione pulicaria (Broderip, 1835)* (11) CS [17–43] Chione subimbricata (G.B. Sowerby I, 1835)* (10) RB Chione subrugosa (Wood, 1828) (6,9,10) SB, RB Chione undatella (G.B. Sowerby I, 1835) (2) SB Cyclinella saccata (Gould, 1851)* (11) CS
Dosinia dunkeri (Philippi, 1844) (6, 9) SB, RB Dosinia ponderosa (Schumacher, 1817) (11) CS [17–46] Periglypta multicostata (G.B. Sowerby I, 1835)* (11) CS
Pitar concinnus (G.B. Sowerby I, 1835) (1) SB Pitar lupanaria (Lesson, 1830) (1,2,6) SB Pitar roseus (Broderip & G.B. Sowerby I, 1829) (1,2,3) SB Pitar tortuosus (Broderip, 1835)* (2) SB Protothaca asperrima (G.B. Sowerby I, 1835) (2,9) SB, CL Protothaca macgintyi (Olsson, 1961)* (1,2,3) SB Protothaca metodon (Pilsbry & Lowe, 1932) (1) SB Tivela byronensis (Gray, 1838) (2,3,6,10) SB, RB Tivela delessertii (Sowerby, 1854) (10) RB Family Mactridae Harvella elegans (Sowerby, 1825) (1,2,3,6,7) SB, CS
Mactrellona exoleta (Gray, 1837) (6,8) SB Mulinia pallida (Broderip & G.B. Sowerby I, 1829) (1,2,3,6) SB Family Tellinidae Macoma lamproleuca (Pilsbry & Lowe, 1932) (6, 11) SB, CS
Strigilla chroma Salisbury, 1934 (1,2,6) SB Strigilla dichotoma (Philippi, 1846) (6) SB Tellina insculpta Hanley, 1844 (1) SB Tellina decumbens Carpenter, 1865 (1,2,6) SB Tellina prora (Hanley, 1844)* (2, 6) SB Tellina virgo Hanley, 1844 (1) SB Family Donacidae Donax asper Hanley, 1845 (1) SB Donax carinatus Hanley, 1843 (1,2,6) SB Donax gracilis Hanley, 1845 (6) SB Donax kindermanni (Philippi, 1847) (1,2,3,6) SB Donax punctatostriatus Hanley, 1843 (1,2,3,6,8,10) SB, RB Family Psammobiidae Sanguinolaria bertini (Pilsbry & Lowe, 1932) (1,2,3) SB Family Solecurtidae Tagelus longisinuatus Pilsbry & Olsson, 1932 (2,9) CL Tagelus politus (Carpenter, 1857)* (2,3,6) SB, M Order Pholadomyoida Family Periplomatidae Periploma planiusculum (Sowerby, 1834) (1,2) SBClass Gastropoda Order Patellogastropoda Family Lottiidae Lottia mesoleuca (Menke, 1851)* (3) RB Lottia mitella (Menke, 1847)* (3) RB Lottia pediculus (Philippi, 1846) (10) RB Order Vetigastropoda Family Fissurellidae Diodora inaequalis G.B. Sowerby I, 1835 (3) SB Diodora saturnalis (Carpenter, 1864)* (10) RB Fissurella decemcostata McLean, 1970 (10) RB Fissurella microtrema G.B. Sowerby I, 1835* (10) RB Fissurella rubropicta Pilsbry, 1890 (10) RB Fissurella spongiosa Carpenter, 1857* (10) RB Order Neritimorpha Family Neritidae Nerita funiculata Menke, 1851 (6) SB Theodoxus luteofasciatus (Miller, 1879) (2,4,7) M Order Caenogastropoda Family Littorinidae Littorina fasciata Gray, 1839* (2,6,7,10) M Family Turritellidae Turritella banksi Reeve, 1849* (11) CS
Turritella leucostoma Valenciennes, 1832 (10,11) RB, CS
Family Modulidae Modulus catenulatus (Philippi, 1849) (6,9) M, RB Family Vermetidae Serpulorbis margaritaceus (Chenu, 1844)* (10) RB Family Cerithiidae Cerithium stercusmuscarum Valenciennes, 1833 (6,9) M, RB Family Potamididae Cerithidea californica mazatlanica Carpenter, 1857* (5) M Cerithidea valida (C.B. Adams, 1852) (6) M Family Hipponicidae Pilosabia pilosa (Deshayes, 1832) (10) RB Family Calyptraeidae Calyptraea conica Broderip, 1834 (10) RB Calyptraea mamillaris Broderip, 1834 (2,6,11) SB, CS
Crepidula aculeata (Gmelin, 1791)* (10) RB Crepidula excavata (Broderip, 1834) (1,10,11) SB, RB, CS [28–46] Crepidula lessoni (Broderip, 1834)* (3, 10) RB Crepidula onyx Sowerby, 1824 (9) RB Crepidula striolata Menke, 1851 (1,6,9,11) SB, M, RB, CS
Crucibulum lignarium (Broderip, 1834) (6,11) SB, CS [18–37] Crucibulum personatum Keen, 1958* (11) CS [18–44] Crucibulum scutellatum (Wood, 1828) (10,11) RB, CS
Crucibulum spinosum (Sowerby, 1824) (1,2,11) SB, CS [18–40] Crucibulum umbrella (Deshayes, 1830) (10) RB Family Naticidae Natica chemnitzii Pfeiffer, 1840* (6,9) M, RB Natica elenae Récluz, 1844* (11) CS
Sinum cymba (Menke, 1828) (1) SB Family Cypraeidae Mauritia arabicula (Lamarck, 1811) (10) RB Family Tonnidae Malea ringens (Swainson, 1822) (11) CS [18–44] Tonna sp . (11) CS [25–46] Family Ficidae Ficus ventricosa (Sowerby, 1825) (10) RB Family Ranellidae Cymatium wiegmanni (Antón, 1839) (6,11) SB, M, CS [17–41] Family Personidae Distorsio decussata (Valenciennes, 1832) (11) CS [33–42] Family Bursidae Bursa corrugata corrugata (Perry, 1811) (11) CS
Marsupina nana (Broderip & G.B. Sowerby I, 1829)* (11) CS
Family Muricidae Acanthais brevidentata (Wood, 1828)* (10) RB Hexaplex brassica (Lamarck, 1822) (11) CS [16–46] Murex recurvirostris Broderip, 1833* (11) CS
Muricanthus nigritus (Philippi, 1845)* (11) CS [18–30] Muricanthus radix (Gmelin, 1791) (11) CS [14–20] Stramonita biserialis (Blainville, 1832)* (3,6) M, RB Stramonita chocolata (Duclos, 1832)* (6) M Thais kiosquiformis (Duclos, 1832) (1,6,11) SB, M, CS
Thais triangularis (Blainville, 1832) (10) RB Family Buccinidae Cantharus ringens (Reeve, 1846)* (10) RB Cantharus sanguinolentus (Duclos, 1833)* (10) RB Engina jugosa (C.B. Adams, 1852)* (10) RB Northia northiae (Griffith & Pidgeon, 1834) (11) CS [17–26] Phos crassus Hinds, 1843 (11) CS
Family Columbellidae Costoanachis nigricans (Sowerby, 1844)* (6) M Family Melongenidae Melongena patula (Broderip & G.B. Sowerby I, 1829) (11) CS [16–41] Family Nassariidae Nassarius bailyi (Pilsbry & Lowe, 1932) (6) SB Nassarius luteostoma (Broderip & G.B. Sowerby I, 1829)* (6, 9) SB, M, RB Nassarius wilsoni (C.B. Adams, 1852)* (9) RB Family Fasciolaridae Fusinus dupetitthouarsi (Kiener, 1840) (11) CS [14–47] Pleuroploca granosa (Sowerby, 1825)* (11) CS [16–46] Family Harpidae Harpa crenata Swainson, 1822 (11) CS [26–46] Family Olividae Agaronia propatula (Conrad, 1849) (6) SB, M Oliva incrassata Lightfoot, 1786 (5,11) M, CS [18–29] Oliva polpasta Duclos, 1833 (5,11) M, CS [28–42] Oliva splendidula Sowerby, 1825* (11) CS [19–42] Family Olivellidae Olivella volutella (Lamarck, 1811) (308) SB, M, RB Olivella zanoeta (Duclos, 1835) (50) SB, M Family Vasidae Vasum caestus (Broderip, 1833)* (11) CS
Family Mitridae Mitra swainsonni Broderip, 1836* (11) CS
Family Cancellaridae Cancellaria obesa (Sowerby, 1832)* (11) CS
Cancellaria solida Sowerby, 1832* (11) CS
Family Conidae Conus archon Broderip, 1833* (11) CS
Conus patricius Hinds, 1843 (11) CS [14–30] Conus poormani Berry, 1968* (11) CS
Conus recurvus Broderip, 1833* (11) CS
Conus tornatus G.B. Sowerby I, 1833* (11) CS
Family Turridae Polystira picta (Reeve, 1843)* (11) CS
Order Heterobranchia Family Ellobiidae Melampus carolianus (Lesson, 1842) (6) SB
