AntCat
Seifert, B. 1996b. Ameisen beobachten, bestimmen. Augsburg: Naturbuch Verlag, 351 pp.
Seifert, B. 1997a. Formica lusatica n. sp. - a sympatric sibling species of Formica cunicularia and Formica rufibarbis (Hymenoptera, Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 69(5):3-16. PDF
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