Claridge, B. & Pos, D.D. (2024) Revision of Nearctic Eparces (Hymenoptera: Ichneumonidae: Ichneumoninae): description Eparces australis Claridge & Dal Pos sp. nov., nomenclatural notes, and new records of Eparces quadriceps (Cresson, 1867). Zootaxa, 5453 (4), 549–557.