Sigalionidae

Sigalionidae is a family of polychaetes belonging to the order Phyllodocida.

Genera
Accepted genera and subfamilies according to WoRMS as of October 2023 are:
 * Labioleanira Pettibone, 1992
 * Labiosthenolepis Pettibone, 1992
 * Leanira Kinberg, 1856
 * Leanithalessa Hartmann-Schröder, 1965
 * Mayella Hartmann-Schröder, 1959
 * Mustaquimsthenelais Wehe, 2007
 * Neoleanira Pettibone, 1970
 * Pholoides Pruvot, 1895
 * Sigalion Audouin & Milne Edwards, 1832
 * Sthenelais Kinberg, 1856

Subfamily Pelogeniinae Chamberlin, 1919
 * Claparedepelogenia Pettibone, 1997
 * Dayipsammolyce Pettibone, 1997
 * Hartmanipsammolyce Pettibone, 1997
 * Heteropelogenia Pettibone, 1997
 * Neopsammolyce Pettibone, 1997
 * Pelogenia Schmarda, 1861
 * Pottsipelogenia Pettibone, 1997
 * Psammolyce Kinberg, 1856

Subfamily Pholoinae Kinberg, 1858
 * Imajimapholoe Pettibone, 1992
 * Laubierpholoe Pettibone, 1992
 * Metaxypsamma Wolf, 1986
 * Pholoe Johnston, 1839
 * Taylorpholoe Pettibone, 1992

Subfamily Pisioninae Ehlers, 1901
 * Anoplopisione Laubier, 1967
 * Pisione Grube, 1857
 * Pisionella Hartman, 1939
 * Pisionidens Aiyar & Alikunhi, 1943

Subfamily Sigalioninae Kinberg, 1856
 * Ehlersileanira Pettibone, 1970
 * Euthalenessa Darboux, 1899
 * Fimbriosthenelais Pettibone, 1971
 * Horstileanira Pettibone, 1970

Subfamily Sthenelanellinae Gonzalez, Martínez, Borda, Iliffe, Eibye-Jacobsen & Worsaae, 2018
 * Sthenelanella Moore, 1910
 * Sthenolepis Willey, 1905
 * Willeysthenelais Pettibone, 1971