Spionidae Grube, 1850

Amphipolydora Blake, 1983

Anaspio Chamberlin, 1920

Aonidella López-Jamar, 1989

Aonides Claparede, 1864

Aonis Savigny, 1822

Aonopsis Wagner, 1885

Apoprionospio Foster, 1969

Aquilaspio Foster, 1971

Aricideopsis Johnson, 1901

Atherospio Mackie & Duff, 1986

Aurospio Maciolek, 1981

Aurospiro Maciolek, 1981

Australospio Blake & Kudenov, 1978

Boccardia Carazzi, 1895

Boccardiella Blake & Kudenov, 1978

Carazzia Mesnil, 1896

Carazziella Blake & Kudenov, 1978

Carrazia Chamberlin, 1919

Cheironotus Costa, 1861

Colobranchus Schmarda, 1861

Colohranchus Tauber, 1879

Ctenospio Sars, 1867

Diplotis Garner, 1838

Dipolydora Verrill, 1881

Dispio Hartman, 1951

Euspio McIntosh, 1915

Gisela Müller, 1858

Hekaterobranchus Buchanan, 1890

Kinbergella McIntosh, 1909

Laonice Malmgren, 1867

Laubieriellus Maciolek, 1981

Leipoceras Möbius, 1874

Leipoceros Tauber, 1879

Leucadore Parfitt, 1871

Leucodora Claparède, 1863

Leucodore

Leucodorum Örsted, 1843

Lidaspio

Lindaspio Blake & Maciolek, 1992

Malacoceros Quatrefages, 1843

Mandane Kinberg, 1865

Marenzelleria Mesnil, 1896

Mesospio Gravier, 1911

Microspio Mesnil, 1896

Minuspio Foster, 1971

Morants Chamberlin, 1919

Neoboccardia Buzhinskaja, 1985

Neopygospio Berkeley & Berkeley, 1954

Nerina Burmeister, 1856

Nerine

Nerinides

Nerinne Johnston, 1840

Nerino Quatrefages, 1866

Nerinopsis Ehlers, 1913

Orthoprionospio Blake & Kudenov, 1978

Paraboccardia Rainer, 1974

Paranerine Czerniavsky, 1881

Paraprionospio Caullery, 1914

Parascolelepis Maciolek, 1987

Paraspio Czerniavsky, 1881

Perialla Kinberg, 1865

Periptyches Grube, 1873

Polybranchia Potts, 1928

Polydora Bosc, 1801

Polydorella Augener, 1914

Prionospio Malmgren, 1867

Protopolydora Czerniavsky, 1881

Pseudatherospio Lovell, 1994

Pseudoleucodore Czerniavsky, 1881

Pseudomalacoceros Czerniavsky, 1881

Pseudonerine Czerniavsky, 1881

Pseudopolydora Czerniavsky, 1881

Pteriptyches Grube, 1872

Pygophyllum Schmarda, 1861

Pygospio Claparede, 1863

Pygospiopsis Blake, 1983

Rhynchospio Hartman, 1936

Scolecolepides Ehlers, 1907

Scolecolepis Malmgren, 1867

Scolelepides

Scolelepis Blainville, 1828

Scolepis

Spio Fabricius, 1785

Spiogalea Aguirrezabalaga & Ceberio, 2005

Spione Örsted, 1845

Spionereis

Spioneresis Sars, 1853

Spionides Webster & Benedict, 1887

Spiophanes Grube, 1860

Streblospio Webster, 1879

Tripolydora Woodwick, 1964

Uncinia Quatrefages, 1865