Seifert, B. 1997b. Aktueller Stand der Feinsystematik mitteleuropäischer Ameisen und die Frage ökologisch isovalenter Artengruppen. Abhandlungen und Berichte des Naturkundemuseums Görlitz 69(2):115-118.

Seifert, B. 1997c. Lasius nitidigaster n. sp. - a new ant of the subgenus Chthonolasius Ruzksy (Hymenoptera: Formicidae). Annales Zoologici (Warsaw) 46:201-205. PDF

Seifert, B. 1998. Rote Liste der Ameisen (Hymenoptera: Formicidae). Schriftenreihe für Landschaftspflege und Naturschutz 55:130-133. PDF

Seifert, B. 1999. Interspecific hybridisations in natural populations of ants by example of a regional fauna (Hymenoptera, Formicidae). Insectes Sociaux 46:45-52.

Seifert, B. 2000a. A taxonomic revision of the ant subgenus Coptoformica Mueller, 1923 (Hymenoptera, Formicidae). Zoosystema 22:517-568. PDF

Seifert, B. 2000b. Rapid range expansion in Lasius neglectus (Hymenoptera, Formicidae) - an Asian invader swamps Europe. Deutsche Entomologische Zeitschrift 47:173-179.

Seifert, B. 2000c. Myrmica lonae Finzi, 1926 - a species separate from Myrmica sabuleti Meinert, 1861 (Hymenoptera: Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 72(2):195-205. PDF

Seifert, B. 2002. A taxonomic revision of the Formica cinerea group (Hymenoptera: Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 74(2):245-272. PDF

Seifert, B. 2002a. The "type" of Myrmica bessarabica Nassonov 1889 and the identity of Myrmica salina Ruzsky 1905. Mitteilungen. Münchner Entomologische Gesellschaft 92:93-100. PDF

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