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