AntCat
Seifert, B. 2002b. How to distinguish most similar insect species - improving the stereomicroscopic and mathematical evaluation of external chcracters by example of ants. Journal of Applied Entomology 126:445-454.
Seifert, B. 2003a. The ant genus Cardiocondyla (Insecta: Hymenoptera: Formicidae) - a taxonomic revision of the C. elegans, C. bulgarica, C. batesii, C. nuda, C. shuckardi, C. stambuloffii, C. wroughtonii, C. emeryi, and C. minutior species groups. Annalen des Naturhistorischen Museums in Wien. B, Botanik, Zoologie 104:203-338. PDF
Seifert, B. 2003b. The Palaearctic members of the Myrmica schencki group with description of a new species (Hymenoptera: Formicidae). Beiträge zur Entomologie 53:141-159. PDF
Seifert, B. 2003c. The "hippie ant"- a case of extreme intranidal polymorphism in Fennoscandian Formica lugubris. Sociobiology 42:285-297.
Seifert, B. 2003d. Hypoponera punctatissima (Roger) and H. schauinslandi (Emery) - two morphologically and biologically distinct species (Hymenoptera: Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 75(1):61-81. PDF
Seifert, B. 2004. The "Black Bog Ant" Formica picea Nylander, 1846 - a species different from Formica candida Smith, 1878 (Hymenoptera: Formicidae). Myrmecologische Nachrichten 6:29-38. PDF
Seifert, B. 2005. Rank elevation in two European ant species: Myrmica lobulicornis NYLANDER, 1857, stat. n. and Myrmica spinosior SANTSCHI , 1931, stat.n. (Hymenoptera: Formicidae). Myrmecologische Nachrichten 7:1-7. PDF
Seifert, B. 2006. Temnothorax saxonicus (Seifert, 1995) stat.n., comb.n. – a parapatric, closely-related species of T. sordidulus (Müller, 1923) comb.n. and description of two new closely-related species, T. schoedli sp.n. and T. artvinense sp.n., from Turkey (Hymenoptera: Formicidae). Myrmecologische Nachrichten 8:1-12. PDF
Seifert, B. 2007. Die Ameisen Mittel- und Nordeuropas. Tauer: lutra Verlags- und Vertriebsgesellschaft, 368 pp.

Notes: Publication date from publisher web site.

Seifert, B. 2008a. Cardiocondyla atalanta Forel, 1915, a cryptic sister species of Cardiocondyla nuda (Mayr, 1866) (Hymenoptera, Formicidae). Myrmecological News 11:43-48. PDF
Seifert, B. 2008b. [Untitled. Review of: Fisher, B. L.; Cover, S. P. 2007. Ants of North America: A guide to the genera. Berkeley: University of California Press, xiv + 194 pp.]. Acta Zoologica (Stockholm) 89:359. PDF
Seifert, B. 2009. Cryptic species in ants (Hymenoptera: Formicidae) revisited: we need a change in the alpha-taxonomic approach. Myrmecological News 12:149-166.
Seifert, B. 2011. A taxonomic revision of the Eurasian Myrmica salina species complex (Hymenoptera: Formicidae). Soil Organisms 83 (2):169-186. PDF
Seifert, B. 2012a. Clarifying naming and identification of the outdoor species of the ant genus Tapinoma Förster, 1850 (Hymenoptera: Formicidae) in Europe north of the Mediterranean region with description of a new species. Myrmecological News 16:139-147. PDF
Seifert, B. 2012b. A review of the West Palaearctic species of the ant genus Bothriomyrmex Emery, 1869 (Hymenoptera: Formicidae). Myrmecological News 17:91-104. PDF
Seifert, B. 2013. Hypoponera ergatandria (Forel, 1893) – a cosmopolitan tramp species different from H. punctatissima (Roger, 1859) (Hymenoptera: Formicidae). Soil Organisms 85:189-201. PDF
Seifert, B. 2016a. The supercolonial European wood ant Formica paralugubris Seifert, 1996 (Hymenoptera: Formicidae) introduced to Canada and its predicted role in Nearctic forests. Myrmecological News 22:11-20. PDF
Seifert, B. 2016b. Inconvenient hyperdiversity – the traditional concept of “Pheidole pallidula” includes four cryptic species (Hymenoptera: Formicidae). Soil Organisms 88 (1):1-17. PDF
Seifert, B. 2017. Cardiocondyla compressa attributed to Seifert, sp. n. Pp. 351-353 in: Seifert, B.; Okita, I.; Heinze, J. 2017. A taxonomic revision of the Cardiocondyla nuda group (Hymenoptera: Formicidae). Zootaxa 4290:324-356. PDF
Seifert, B. 2018. The ants of Central and North Europe. Boxberg: Lutra, 407 pp.
Seifert, B. 2019. The Rubens morph of Formica exsecta Nylander, 1846 and its separation from Formica fennica Seifert, 2000 (Hymenoptera, Formicidae). Deutsche Entomologische Zeitschrift 66 (1):55-61. 10.3897/dez.66.34868 PDF
Seifert, B. 2019a. Hybridization in the European carpenter ants Camponotus herculeanus and C. ligniperda (Hymenoptera: Formicidae). Insectes Sociaux 2019:10 pp. 10.1007/s00040-019-00693-0 PDF
Seifert, B. 2019b. A taxonomic revision of the members of the Camponotus lateralis species group (Hymenoptera: Formicidae) from Europe, Asia Minor and Caucasia. Soil Organisms 91 (1):7-32. 10.25674/so-91-1-02 PDF
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. 2020a. A taxonomic revision of the Palaearctic members of the subgenus Lasius s.str. (Hymenoptera, Formicidae). Soil Organisms 92 (1):15-86. 10.25674/so92iss1pp15 PDF
Seifert, B. 2020b. Revision of the Plagiolepis schmitzii group with description of Pl. invadens sp. nov. – a new invasive supercolonial species (Hymenoptera: Formicidae). Deutsche Entomologische Zeitschrift 67 (2):183-196. 10.3897/dez.67.53199 PDF
Seifert, B. 2021. A taxonomic revision of the Palaearctic members of the Formica rufa group (Hymenoptera: Formicidae) – the famous mound-building red wood ants. Myrmecological News 31:133-179. 10.25849/myrmecol.news_031:133 PDF
Seifert, B. 2021. Surviving the winter: Tetramorium sibiricum n. sp., a new Central Siberian ant species (Hymenoptera: Formicidae). Osmia 9:15-24. 10.47446/OSMIA9.3 PDF
Seifert, B. 2022. The previous concept of the cosmopolitan pest ant Tapinoma melanocephalum (Fabricius, 1793) includes two species (Hymenoptera: Formicidae: Tapinoma). Osmia 10:35-44. 10.47446/OSMIA10.4 PDF
Seifert, B. 2023a. The ant genus Cardiocondyla (Hymenoptera: Formicidae): the species groups with Oriental and Australasian origin. Diversity 15 (1): 25:56 pp. [online early] 10.3390/d15010025 PDF