Borowski, J. and Marczak, D. 2015. <i>Gilpinia fennica</i> (Forsius, 1911) new to Poland (Hymenoptera, Symphyta: Diprionidae), and a review of the species. Entomologica Fennica. 26, 4 (Dec. 2015), 177–180. DOI:https://doi.org/10.33338/ef.53372.