Macoma Leach, 1819

Macoma acolasta Dall, 1921

Macoma albaria

Macoma arctata

Macoma astori

Macoma (Macoma) atsunaiensis

Macoma aurora (Hanley, 1844)

Macoma balthica (Linnaeus, 1758)

Macoma baltica (Linnaeus, 1758)

Macoma biota Arruda & Domaneschi, 2005

Macoma brevifrons (Say, 1834)

Macoma brota Dall, 1916

Macoma calcarea (Gmelin, 1791)

Macoma (Macoma) calhounensis

Macoma cancellata Sowerby

Macoma candida (Lamarck, 1818)

Macoma carlottensis Whiteaves, 1880

Macoma (Macoma) carolinensis

Macoma cerina C. B. Adams, 1845

Macoma cleryana (d'Orbigny, 1846)

Macoma coani Kafanov & Lutaenko, 1999

Macoma consociata (Smith, 1885)

Macoma constricta (Bruguière, 1792)

Macoma (Macoma) cookei

Macoma crassula (Deshayes, 1855)

Macoma cumana (Costa O.G., 1829)

Macoma deltoidalis (Lamarck)

Macoma dexioptera Baxter, 1977

Macoma dispar (Conrad, 1837)

Macoma dubia (Deshayes, 1854)

Macoma (Macoploma) ecuadoriana

Macoma edentula Spengler

Macoma elimata Dunnill & Coan, 1968

Macoma elytrum Keen, 1958

Macoma eugonia Suter

Macoma expansa Carpenter, 1864

Macoma extenuata Dall, 1900

Macoma (Macoma) galathea

Macoma georgiana Dell, 1964

Macoma grandis (Hanley, 1844)

Macoma hemicilla (Iredale, 1936)

Macoma hesperus Dall, 1908

Macoma hokkaidoensis Amano, Lutaenko & Matsubara, 1999

Macoma inconspicua

Macoma indentata Carpenter, 1864

Macoma inflata

Macoma inornata (Hanley, 1844)

Macoma inquinata (Deshayes, 1855)

Macoma irus

Macoma kirkinskayae

Macoma lama Bartsch, 1929

Macoma lamproleuca (Pilsbry & Lowe, 1932)

Macoma lenis

Macoma leptonoidea Dall, 1895

Macoma limula Dall, 1895

Macoma lipara Dall, 1916

Macoma lissoni

Macoma litoralis Krauss

Macoma lorenzoensis

Macoma loveni (A. S. Jensen, 1905)

Macoma mariae Tenison-Woods

Macoma marylandica

Macoma medioamericana Olsson, 1942

Macoma melo (Sowerby G.B. Iii, 1866)

Macoma meroensis

Macoma middendorffi Dall, 1884

Macoma mitchelli Dall, 1895

Macoma moesta (Deshayes, 1855)

Macoma nasuta (Conrad, 1837)

Macoma obliqua (J. Sowerby, 1817)

Macoma osakaensis

Macoma pacis Lowe & Pilsbry

Macoma (Macoma) paralenis

Macoma pellucida (Philippi, 1843)

Macoma petalum (Valenciennes, 1821)

Macoma phenax Dall, 1900

Macoma praetenuis (Leathes in S.V. Wood, 1857)

Macoma praetexta (Martens, 1865)

Macoma pseudomera Dall & Simpson, 1901

Macoma pulleyi Boyer, 1969

Macoma ralphi Finlay, 1927

Macoma retrorsa (G.B. Sowerby, 1867)

Macoma rousi Sowerby

Macoma sabulosa Morch

Macoma secta (Conrad, 1837)

Macoma siliqua (C.B. Adams, 1852)

Macoma simizuensis

Macoma sookensis

Macoma subovata (Sowerby, 1867)

Macoma subrosea

Macoma tageliformis Dall, 1900

Macoma tenta (Say, 1834)

Macoma tigilensis

Macoma torelli (A. S. Jensen, 1905)

Macoma twinensis

Macoma uruguayensis (E. A. Smith, 1885)

Macoma vappa (Iredale, 1929)

Macoma (Macoma) virginiana