Revision of the genus Jethsura Cameron, 1902 (Hymenoptera: Ichneumonidae: Ichneumoninae: Phaeogenini)

The genus Jethsura Cameron is revised. Jethsura euthenia sp. nov., Jethsura gondawindua sp. nov., and Jethsura serpentina sp. nov. are newly described from Colombia, and Jethsura rubricauda sp. nov. is described from Mexico. Jethsura pyriformis (Provancher) from the Nearctic region is redescribed. Species images, distribution maps and an illustrated key is provided.

Methods
Material examined data in tab-delimited format collected from Jethsura specimens from the Canadian National Collection of Insects (CNCI), Entomology Museum of Utah State University (EMUS), and the Natural History Museum of the Alexander Humboldt Institute (IAVH).