On the taxonomy of the Conistra generic complex with descriptions of three new genera and a new species (Lepidoptera: Noctuidae: Noctuinae).

Three new genera of the Conistra Hbner generic complex are described: Marcinistra gen. n. (Type species: Conistra metallica Hreblay L.

Burmanyctycia, a new genus for a new species from north-western Myanmar with notes on closely related genera (Lepidoptera: Noctuidae: Noctuinae: Xylenini).

A new genus Burmanyctycia gen. n. is described for the new species Burmanyctycia naumanni sp.

Review of the subgenus Lophotyna Hampson of the genus Polymixis Hbner (Lepidoptera: Noctuidae: Noctuinae), with descriptions of two new species from Myanmar.

The noctuid genus Lophotyna Hampson, 1910 is downgraded to a subgenus of the genus Polymixis Hbner, [1820] and reviewed. Two new species are described from Myanmar: Polymixis (Lophotyna) pateikkaya sp. nov.