Parergodrilidae

Parergodrilidae
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Order: Orbiniida (?)
Family: Parergodrilidae

Parergodrilidae is an enigmatic family of polychaetes with only two genera, Stygocapitella, which lives on the coast; and Parergodrilus, which is terrestrial.

They share much in common with the clitellates, but molecular data place them with Questa and Orbiniidae.