ABSTRACT
Lethaeastroides, gen. nov., with type species L. sarawakensis, sp. nov (from Sarawak), and L. vooni, sp. nov. (from Sarawak and West Malaysia), is described and its relationships with other related genera within the rhyparochromine tribe Antillocorini are discussed. Tomocoris Woodward is transferred from the Targaremini to Antillocorini.