Melo, I.F.D., Araújo, C.R. & Penteado-Dias, A.M. (2015)

New species of Exochus Gravenhorst and Trieces Townes (Hymenoptera, Ichneumonidae, Metopiinae) and first record of seven species from Brazil

. Zootaxa, 4059 (1), 40–50.