[Description of twenty eight new species and of one subspecies with an overview of species groups of the Mythimna Ochsenheimer, 1816-complex from the South East Asian region. The determination of fourteen lectotypes, two neotypes, new synonyms and combinations (1) (Lepidoptera: Noctuidae).] Esperiana, 6 1998: 381-432. 390 [Zoological Record Volume 136]