Subtribe Ufeina. The Ufeina was classified as a subfamily by Fibiger and Lafontaine (2005), but as a subtribe of the Xylenini, as used here, by Lafontaine and Fibiger (2006).
- Fibiger M, Lafontaine JD (2005) A review of the higher classification of the Noctuoidea (Lepidoptera) - with special reference to the Holarctic fauna. Esperiana 11: 7-92.
- Lafontaine JD, Fibiger M (2006) Revised higher classification of the Noctuoidea (Lepidoptera). The Canadian Entomologist 138: 610-635.