Family Opheliidae Malmgren 1867 (worm)
Pleistoannelida - Sedentaria - Opheliidae
Parent taxon: Scolecida according to C. J. Glasby et al. 2000
Sister taxa: Arenicolidae, Capitellidae, Cossuridae, Maldanidae, Orbiniidae, Paraonidae, Questidae, Scalibregmatidae
Subtaxa: none
Distribution: there are no occurrences of Opheliidae in the database