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Liu, S.-P.; Richter, A.; Stoessel, A.; Beutel, R. G. 2019. The mesosomal anatomy of Myrmecia nigrocincta workers and evolutionary transformations in Formicidae (Hymenoptera). Arthropod Systematics and Phylogeny 77:1-19. 10.26049/ASP77-1-2019-01 PDF

Richter, A.; Hita Garcia, F.; Keller, R. A.; Billen, J.; Economo, E. P.; Beutel, R. G. 2020. Comparative analysis of worker head anatomy of Formica and Brachyponera (Hymenoptera: Formicidae). Arthropod Systematics and Phylogeny 78:133-170. 10.26049/ASP78-1-2020-06 PDF

Ward, P. S.; Boudinot, B. E. 2021. Grappling with homoplasy: taxonomic refinements and reassignments in the ant genera Camponotus and Colobopsis (Hymenoptera: Formicidae). Arthropod Systematics and Phylogeny 79:37-56. 10.3897/asp.79.e66978 PDF

Schifani, E.; Alicata, A.; Menchetti, M.; Borowiec, L.; Fisher, B. L.; Karaman, C.; Kiran, K.; Oueslati, W.; Salata, S.; Blatrix, R. 2022. Revisiting the morphological species groups of West-Palearctic Aphaenogaster ants (Hymenoptera: Formicidae) under a phylogenetic perspective: toward an evolutionary classification. Arthropod Systematics and Phylogeny 80:627-648. 10.3897/asp.80.e84428 PDF

Griebenow, Z. H.; Richter, A.; van de Kamp, T.; Economo, E. P.; Lieberman, Z. E. 2023. Comparative morphology of male genital skeletomusculature in the Leptanillinae (Hymenoptera: Formicidae), with a standardized muscular terminology for the male genitalia of Hymenoptera. Arthropod Systematics and Phylogeny 81:945-1018. 10.3897/asp.81.e104810 PDF