Gelastagathis

Sharkey, Michael J. & Chapman, Eric G., 2015, The Nearctic genera of Agathidinae (Hymenoptera: Braconidae) with a phylogenetic analysis, illustrated generic key, and the description of three new genera, Zootaxa 4000 (1), pp. 49-72 : 60

Key to species of Gelastagathis

1. A. First metasomal median tergite smooth, lacking striae.............................................. G. grisselli B. First metasomal median tergite with weak longitudinal striae........................................... G. frosti