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