• [Misspelled as groechni by Dlussky & Rasnitsyn, 2009: 1031.]
• Status as species: Dlussky & Rasnitsyn, 2009: 1031; Perkovsky, 2016: 114.

Citations

• Dlussky, G. M. 2009. The ant subfamilies Ponerinae, Cerapachyinae and Pseudomyrmecinae (Hymenoptera, Formicidae) in the Late Eocene ambers of Europe. Paleontological Journal 43:1043-1086. PDF
• Dlussky, G. M.; Rasnitsyn, A. P. 2009. Ants (Insecta: Vespida: Formicidae) in the Upper Eocene amber of central and eastern Europe. Paleontological Journal 43:1024-1042. PDF
• Perkovsky, E. E. 2016. Tropical and Holarctic ants in Late Eocene ambers. Vestnik Zoologii 50 (2):111-122. 10.1515/vzoo-2016-0014 PDF