Phylum Annelida Lamarck, 1809 - segmented worms
Class Polychaeta Grube, 1850 - polychaetes
Order Phyllodocida Dales, 1962
Superfamily Aphroditoidea Malmgren, 1867
Family Sigalionidae Kinberg, 1856
1 Genus Fimbriosthenelais Pettibone, 1971
2 Genus Neoleanira Pettibone, 1970
3 Genus Sigalion Audouin & Milne Edwards, in Cuvier, 1830
4 Genus Sthenelais Kinberg, 1855