Atherospio Mackie & Duff, 1986 (source of synonymy)
Dipolydora Verrill, 1881 (status source)
Dipolydora caulleryi (Mesnil, 1897) (new combination reference)
Dipolydora flava (Claparède, 1870) (new combination reference)
Dipolydora giardi (Mesnil, 1893) (new combination reference)
Dipolydora quadrilobata (Jacobi, 1883) (new combination reference)
Dipolydora socialis (Schmarda, 1861) (new combination reference)
Laonice cirrata (M. Sars, 1851) (redescription)
Polydora (Polydora) caulleryi Mesnil, 1897 accepted as
Dipolydora caulleryi (Mesnil, 1897) (new combination reference)
Polydora (Polydora) giardi Mesnil, 1893 accepted as
Dipolydora giardi (Mesnil, 1893) (new combination reference)
Polydora cornuta Bosc, 1802 (redescription)
Prionospio (Prionospio) steenstrupi Malmgren, 1867 accepted as
Prionospio steenstrupi Malmgren, 1867 (redescription)
Pygospiopsis Blake, 1983 (additional source)
Spionidae Grube, 1850 (identification resource)
Spiophanes bombyx (Claparède, 1870) (redescription)