Family Arenicolidae Johnston 1835 (worm)
Polychaeta - Scolecida - Arenicolidae
Parent taxon: Scolecida according to C. J. Glasby et al. 2000
Sister taxa: Capitellidae, Cossuridae, Maldanidae, Opheliidae, Orbiniidae, Paraonidae, Questidae, Scalibregmatidae
Subtaxa: none
Ecology: epifaunal detritivore
Distribution: there are no occurrences of Arenicolidae in the database