Marimatha Walker. The type-species of Marimatha, M. dinumeratalis Walker is congeneric with Xanthoptera nigrofimbria, the type-species of Thioptera Franclemont. The North American species are revised by Ferris and Lafontaine (2010).
- Ferris CD, Lafontaine JD (2010) Review of the North American species of Marimatha Walker with descriptions of three new species (Lepidoptera: Noctuidae: Eustrotiinae) and the description of a new genus and new species confused with Marimatha (Noctuidae: Noctuinae: Elaphriini). ZooKeys 39: 117-135.