Spionidae Grube, 1850
Dipolydora aciculata (Blake & Kudenov, 1978)
Dipolydora akaina Blake in Blake, Hilbig & Scott, 1996
Dipolydora armata (Langerhans, 1880)
Dipolydora bidentata (Zachs, 1933)
Dipolydora bifurcata (Blake, 1981)
Dipolydora cardalia (Berkeley, 1927)
Dipolydora caulleryi (Mesnil, 1897)
Dipolydora ciliata (Johnston, 1838)
Dipolydora coeca (Oersted, 1843)
Dipolydora commensalis (Andrews, 1891)
Dipolydora elegantissima (Blake & Woodwick, 1972)
Dipolydora flava (Claparède, 1870)
Dipolydora giardi (Mesnil, 1896)
Dipolydora huelma Sato-Okoshi & Okoshi, 2000
Dipolydora langerhansis Mesnil, 1896
Dipolydora melanopalapa Manchenko & Radashevsky, 2002
Dipolydora melanopalpa Manchenko & Radashevsky, 2002
Dipolydora notialis (Blake & Kudenov, 1978)
Dipolydora penicillata (Hutchings & Rainer, 1979)
Dipolydora pilocollaris (Blake & Kudenov, 1978)
Dipolydora protuberata (Blake & Kudenov, 1978)
Dipolydora quadrilobata (Jacobi, 1883)
Dipolydora saintjosephi Eliason, 1920
Dipolydora socialis (Schmarda, 1861)
Dipolydora tentaculata (Blake & Kudenov, 1978)
