Subtribe Mastrina Townes 1970 (ichneumon wasp)
Insecta - Hymenoptera - Ichneumonidae
Parent taxon: Phygadeuontini according to D. Wahl 2014
Sister taxa: Armadilleon, Brussinocryptus, Ethelurgina, Gelina, Hemitelina, Madma, Magnocula, Phygadeuon, Phygadeuontina, Stilpnina
Subtaxa: Brachypimpla
Ecology:
Distribution: found only at Suntrana Creek (Miocene of Alaska)