Order Amphinomida Fauchald 1977 (worm)
Parent taxon: Aciculata according to C. J. Glasby et al. 2000
Sister taxa: Aberrantidae, Kenostrychus, Nerillidae, Phyllodocida, Spintheridae
Subtaxa: Amphinomidae Euphrosinidae
Ecology: epifaunal detritivore
Distribution: