Tersilochinae of Western Amazonia (Hymenoptera: Ichneumonidae). Genus Stethantyx Townes, part 2

摘要

In this paper we describe four new species of Stethantyx Townes (Ichneumonidae: Tersilochinae) from Ecuador and Peru characterized by the fore wing with first and second abscissae of radius meeting at right angle: S. erwini Khalaim & Saaksjarvi, sp. nov., S. radiata Khalaim & Saaksjarvi, sp. nov., S. rufispa Khalaim & Bordera, sp. nov. and S. undulata Khalaim & Saaksjarvi, sp. nov. Second part of the key to species of Stethantyx occurring in Western Amazonia is given. Additionally, S. altamira Khalaim & Broad and S. aprica Khalaim & Broad are recorded from South America for the first time, and new data on distribution of S. alajuela Khalaim & Broad, S. amazonica Khalaim & Saaksjarvi, S. heredia Khalaim & Broad, S. orellana Khalaim & Saaksjarvi, S. sinuata Khalaim & Saaksjarvi and S. trepida Khalaim & Saaksjarvi in South America are provided. Male of S. orellana is recorded for the first time.