| Scientific Name | Author | English Name |
|---|---|---|
| Zenatia acinaces | (Quoy & Gaimard, 1835) | Scimitar mactra |
| Tresus keenae | (Kuroda & Habe, 1950) | Japanese horse clam |
| Tresus nuttallii | (Conrad, 1837) | Pacific gaper |
| Tresus capax | (Gould, 1850) | Fat gaper |
| Tanysiphon rivalis | Benson, 1858 | |
| Spisula trigonella | (Lamarck, 1818) | |
| Spisula subtruncata | (da Costa, 1778) | Subtruncate surf clam |
| Spisula solidissima | (Dillwyn, 1817) | Atlantic surfclam |
| Spisula solida | (Linnaeus, 1758) | Solid surf clam |
| Spisula raveneli | (Conrad, 1831) | Southern surfclam |
| Spisula sachalinensis | (Schrenck, 1862) | Sakhalin surf clam |
| Spisula murchisoni | (Reeve, 1854) | |
| Spisula ovalis | (Sowerby, 1817) | |
| Spisula hemphillii | (Dall, 1894) | |
| Spisula elliptica | (Brown, 1827) | Elliptical trough shell |
| Spisula discors | (Gray, 1837) | Discors trough shell |
| Spisula catilliformis | Conrad, 1867 | |
| Spisula aequilatera | (Deshayes, 1854) | Equal-sized surf clam |
| Simomactra planulata | (Conrad, 1837) | Flat surfclam |
| Simomactra falcata | (Gould, 1850) | Hooked surfclam |
| Scalpomactra scalpellum | (Reeve, 1854) | |
| Resania lanceolata | Gray, 1852 | Lance mactra |
| Rangia mendica | (Gould, 1851) | |
| Rangia flexuosa | (Conrad, 1840) | Brown rangia |
| Rangia cuneata | (Sowerby I, 1831) | Atlantic rangia |
| Pseudocardium sybillae | (Valenciennes, 1858) | Imperial surf clam |
| Oxyperas lentiginosa | Gould, 1852 | |
| Oxyperas elongata | (Quoy & Gaimard, 1835) | Long trough shell |
| Oxyperas belliana | (Oliver, 1915) | |
| Oxyperas bernardi | (Pilsbry, 1904) | Bernard's venus |
| Oxyperas aspersa | (Sowerby, 1825) | |
| Mulinia pontchartrainensis | Morrison, 1965 | |
| Mulinia levicardo | (Smith, 1881) | |
| Mulinia edulis | (King & Broderip, 1832) | |
| Mulinia lateralis | (Say, 1822) | Dwarf surfclam |
| Mulinia byronensis | Gray, 1837 | |
| Mulinia cleryana | (d'Orbigny, 1846) | |
| Meropesta pellucida | (Gmelin, 1791) | Pellucid mactra |
| Meropesta sinojaponica | Zhuang, 1983 | |
| Meropesta nicobarica | (Gmelin, 1791) | |
| Meropesta capillacea | (Reeve, 1854) | Maidenhair mactra |
| Mactrotoma surinamensis | (van Regteren Altena, 1968) | |
| Mactrotoma velata | (Philippi, 1849) | Concealed surf clam |
| Mactrotoma ovalina | (Lamarck, 1818) | |
| Mactrotoma nasuta | (Gould, 1851) | Ridged surfclam |
| Mactrotoma fragilis | (Gmelin, 1791) | Fragile surfclam |
| Mactrotoma californica | (Conrad, 1837) | California surfclam |
| Mactromeris polynyma | (Stimpson, 1860) | Arctic surfclam |
| Mactromeris hemphillii | (Dall, 1894) | Hemphill surfclam |
| Mactromeris catilliformis | (Conrad, 1867) | Dish surfclam |
| Mactrinula reevesii | (Gray, 1837) | |
| Mactrinula reevei | (Deshayes, 1853) | |
| Mactrinula depressa | (Spengler, 1802) | |
| Mactrinula dolabrata | (Deshayes, 1854) | Hoe surf clam |
| Mactrinula angulifera | (Deshayes, 1854) | |
| Mactrellona iheringi | (Dall, 1897) | |
| Mactrellona exoleta | (Gray, 1837) | |
| Mactrellona alata | (Sprengler, 1802) | Caribbean winged mactra |
| Mactra violacea | Gmelin, 1791 | Violet troughshell |
| Mactra subrostrata | Deshayes, 1854 | |
| Mactra stultorum | (Linnaeus, 1758) | Rayed trough-shell |
| Mactra quirosana | Hodson, 1931 | |
| Mactra petitii | d'Orbigny, 1846 | |
| Mactra quadrangularis | Reeve, 1854 | Venus mactra |
| Mactra ordinaria | Smith, 1898 | |
| Mactra patagonica | d'Orbigny, 1846 | |
| Mactra olorina | Philippi, 1846 | |
| Mactra nucleus | Conrad, 1831 | |
| Mactra nitida | Gmelin, 1791 | Polished mactra |
| Mactra nasuta | Gould, 1851 | |
| Mactra mitis | Reeve, 1854 | |
| Mactra miskito | (Petuch, 1998) | |
| Mactra mera | Reeve, 1854 | Plain troughshell |
| Mactra marplatensis | Doello-Jurado, 1949 | |
| Mactra maculata | Gmelin, 1791 | Maculated troughshell |
| Mactra luzonica | Reeve, 1854 | Luzon troughshell |
| Mactra largillierti | Philippi, 1849 | Largilliert's Mactra |
| Mactra lilacea | Lamarck, 1818 | |
| Mactra isabelleana | d'Orbigny, 1846 | |
| Mactra janeiroensis | Smith, 1915 | |
| Mactra iridescens | Kuroda & Habe, 1958 | |
| Mactra inceri | Petuch, 1998 | |
| Mactra inaequalis | Deshayes, 1854 | |
| Mactra incarnata | Reeve, 1854 | |
| Mactra guidoi | Signorelli & F. Scarabino, 2010 | |
| Mactra grandis | Gmelin, 1791 | |
| Mactra glauca | Born, 1778 | Grey rough shell |
| Mactra glabrata | Linnaeus, 1767 | Smooth mactra |
| Mactra gigas | Usticke, 1969 | |
| Mactra fragilis | Gmelin, 1791 | Fragile mactra clam |
| Mactra dolabriformis | (Conrad, 1867) | |
| Mactra chinensis | Philippi, 1846 | Sunray surf clam |
| Mactra cuneata | Gmelin, 1791 | Wedge trough shell |
| Mactra crossii | (Dunker, 1882) | |
| Mactra chemnitzii | Gray, 1837 | |
| Mactra californica | Conrad, 1837 | |
| Mactra aphrodina | Deshayes, 1854 | |
| Mactra achatina | Holten, 1802 | Agate troughshell |
| Lutraria philippinarum | (Deshayes, 1854) | |
| Lutraria rhynchaena | Jonas, 1844 | |
| Lutraria maxima | Jonas, 1844 | |
| Lutraria magna | (da Costa, 1778) | |
| Lutraria impar | (Reeve, 1854) | |
| Lutraria lutraria | (Linnaeus, 1758) | Mud-dwelling mactra |
| Lutraria bruuni | Powell, 1967 | |
| Lutraria elongata | Gray, 1837 | Elongate mactra |
| Lutraria australis | (Reeve, 1854) | |
| Lutraria arcuata | Deshayes, 1854 | |
| Lutraria alderi | unspecified | |
| Lutraria angustior | Philippi, 1844 | |
| Labiosa vitrea | Gray, 1837 | Glassy mactra |
| Heterocardia elliptica | Zhuang, 1983 | |
| Eastonia rugosa | (Helbling, 1779) | |
| Darina solenoides | (King & Broderip, 1832) | |
| Cyclomactra ovata | (Gray, 1843) | Oval trough shell |
| Cyclomactra tristis | (Reeve, 1854) | |
| Crassula aequilatera | (Reeve, 1854) | |
| Barymactra rostrata | (Spengler, 1802) | Rostrate mactra |
| Anatina anatina | (Spengler, 1802) | Smooth duckclam |