Regier et al. (2014)
(1) suggested that
Oenoe, Homosetia, and
Leucomele may represent an undescribed subfamily. They called this unnamed group "Clade B". Pohl et al. (2016)
(2) also include
Isocorypha and
Stenoptinea in this group. It is a sister taxon to the Nemapogoninae.