Santos, B.F., Aguiar, A.P. and Tedesco, A.M. 2009. Phylogenetic revision and the origin of Polyphrix Townes (Hymenoptera, Ichneumonidae, Cryptinae), with description of a new species. Zootaxa. 2214, 1 (Aug. 2009), 29–44. DOI:https://doi.org/10.11646/zootaxa.2214.1.2.