Ampharete octocirrata can be up to 13 mm long. It constructs a mud tube with a characteristic anterior end which curls up like a party horn when the worm retracts. It can be found along the entire Norwegian coast at depths between 50 and 500 meters.
Gjeldende kategori er livskraftig LC
Prikkene markerer registrerte funn av arten/artsgruppen.