Seifert, B. 2019d. Lasius nigroemarginatus Forel, 1874 is a F1 hybrid between L. emarginatus (Olivier, 1792) and L. platythorax Seifert, 1991 (Hymenoptera, Formicidae). Contributions to Entomology 69 (2):291-300. 10.21248/contrib.entomol.69.2.291-300 PDF

Seifert, B.; Schultz, R. 2021. A taxonomic revision of the Palaearctic ant subgenus Coptoformica Müller, 1923 (Hymenoptera, Formicidae). Contributions to Entomology 71 (2):177-220. 10.21248/contrib.entomol.71.2.177-220 PDF

Seifert, B. 2025b. Treachery pigmentation pattern leads to misidentification: Tapinoma melanocephalum (Fabricius), Tapinoma pygmaeum (Dufour) and Tapinoma jandai sp. nov. (Hymenoptera, Formicidae). Contributions to Entomology 75 (2):245-252. [online early] 10.3897/contrib.entomol.75.e154879 PDF

Radchenko, A.; Ribbecke, H.-W. 2025. Taxonomic position of the fossil ant genus Stiphromyrmex Wheeler (Hymenoptera: Formicidae), with the first description of its queen. Contributions to Entomology 75 (2):361-369. 10.3897/contrib.entomol.75.e173576 PDF