Zagryphus zulaya Gauld 1997

Gauld 1997. The Ichneumonidae of Costa Rica, 2. Introduction and keys to species of the smaller subfamilies, Anomaloninae, Ctenopelmatinae, Diplazontinae, Lycorininae, Phrudinae, Tryphoninae (excluding Netelia) and Xoridinae, with an appendix on the Rhyssinae. Memoirs of the American Entomological Institute (Gainesville), 57 1997: i-vii, 1-485