Most of the roughly 160 described species in the superfamily belong to the many-plumed moths; these include a few rather widespread genera.
The false plume moths consist of numerous small and well-distinct lineages; none of their genera have managed to become as successful as the Alucitidae.
[3] Even though they are "micromoths", the Aluctoidea are not especially primitive Lepidoptera; the sizable carpenter moths (Cossidae) as well as the butterflies are not particularly distant relatives.
[4] In the arrangement used here, the Copromorphoidea are considered obtectomeran Ditrysia, significantly more advanced than the Aluctoidea (which certainly belong to the basal lineages of Apoditrysia).
But this may simply be convergent evolution or symplesiomorphies, considering that the Copromorphoidea otherwise appear to possess the characteristic synapomorphies of the Obtectomera, which are absent in Aluctoidea.