A review of the genus Triancyra Baltazar (Ichneumonidae: Rhyssinae) from Vietnam, with descriptions of three new species

Abstract

The genus Triancyra Baltazar, 1961 and two species, viz. Triancyra aurea Wang Hu, 1992 and Triancyra graptothoracalis Wang Huang, 1992, are reported for the first time from Vietnam. In addition, three species are described as new: Triancyra acuta sp. nov., and Triancyra mystaxa sp. nov. from Dak Lak Province in Central Highlands, and Triancyra cucphuongensis sp. nov. from Ninh Binh Province in northern Vietnam. A key for all five Vietnamese Triancyra is also compiled.