Zettel, H. 2007. A new species of Pristomyrmex Mayr 1866 (Hymenoptera: Formicidae) from Cebu, the Philippines. Linzer Biologische Beiträge 39 (2):1251-1255. PDF

Zettel, H. 2008. On the ants (Hymenoptera: Formicidae) of the Philippine Islands: III. The genus Recurvidris Bolton 1992. Linzer Biologische Beiträge 40 (1):891-895. PDF

Zettel, H. 2012. New trap-jaw ant species of Anochetus Mayr, 1861 (Hymenoptera: Formicidae) from the Philippine Islands, a key and notes on other species. Myrmecological News 16:157-167. PDF

Zettel, H. 2013. A further new blue Polyrhachis ant (Hymenoptera: Formicidae) from the Philippines. Asian Myrmecology 5:5-9. PDF

Zettel, H. 2019. Two new species from Malaysia and further taxonomic notes on Polyrhachis s.str. (Hymenoptera: Formicidae). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 71:57-73. PDF

Zettel, H.; Balàka, P. 2018a. [New species Camponotus (Myrmamblys) schulzianus attributed to Zettel & Balàka]. P. 134 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Balàka, P. 2018b. [New species Camponotus (Myrmamblys) sophiae attributed to Zettel & Balàka]. P. 149 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Balàka, P. 2018c. [New species Camponotus (Myrmamblys) benguetensis attributed to Zettel & Balàka]. P. 165 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Bruckner, H. 2013. Four new species of Dilobocondyla (Hymenoptera: Formicidae) from the Philippines. Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 65:135-150. PDF

Zettel, H.; Laciny, A. 2015a. Contributions to the taxonomy of the ant genus Echinopla Smith, 1857 (Hymenoptera, Formicidae). Deutsche Entomologische Zeitschrift 62 (1):101-121. PDF

Zettel, H.; Laciny, A. 2015b. A new species of Pristomyrmex Mayr, 1866 (Hymenoptera: Formicidae) from Mindoro, the Philippines. Asian Myrmecology 7:1-4. PDF

Zettel, H.; Laciny, A. 2017. Further additions to the taxonomy and distribution of the ant genus Echinopla. Annalen des Naturhistorischen Museums in Wien. Serie B Für Botanik Und Zoologie 119:7-16. PDF

Zettel, H.; Laciny, A. 2018a. [New species Camponotus (Myrmamblys) inquilinus attributed to Zettel & Laciny]. P. 130 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Laciny, A. 2018b. [New species Camponotus (Myrmamblys) concurrens attributed to Zettel & Laciny]. P. 141 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Laciny, A. 2018c. [New species Camponotus (Myrmamblys) weiserti attributed to Zettel & Laciny]. P. 144 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Laciny, A.; Balàka, P.; General, D. E. M. 2018. On the taxonomy of Myrmicaria Saunders, 1842 (Hymenoptera: Formicidae) in the Philippines. Raffles Bulletin of Zoology 66:610-623. PDF

Zettel, H.; Ockermüller, E. 2023. Polyrhachis (Myrmhopla) kubani nov. sp. (Hymenoptera, Formicidae) from Laos. Linzer Biologische Beiträge 54 (2):679-684. 10.35011/lbb.54.2-48 PDF

Zettel, H.; Pal, A.; Laciny, A. 2016. Taxonomic notes on the ant genus Diacamma Mayr, 1862, part 2. Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 68:129-168. PDF

Zettel, H.; Sorger, D. M. 2010a. On the ants (Hymenoptera: Formicidae) of the Philippine Islands: IV. The genus Vombisidris Bolton 1991. Entomologica Austriaca 17:37-44. PDF

Zettel, H.; Sorger, D. M. 2010b. Three new species of the army ant genus Aenictus Shuckard, 1840 (Hymenoptera: Formicidae: Aenictinae) from Borneo and the Philippines. Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 62:115-125. PDF

Zettel, H.; Sorger, D. M. 2011. New Myrmoteras ants (Hymenoptera: Formicidae) from the southeastern Philippines. Raffles Bulletin of Zoology 59:61-67. PDF

Zettel, H.; Sorger, D. M. 2023a. Another new trap-jaw ant (Hymenoptera, Formicidae, Odontomachus Latreille, 1804) from the Philippines. Linzer Biologische Beiträge 55 (1):381-385. PDF

Zettel, H.; Sorger, D. M. 2023b. Odontomachus yamanei sp.n. (Hymenoptera: Formicidae), a spectacular, previously misidentified ant species from Guadalcanal, Solomon Islands. Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 75:82-88. PDF

Zettel, H.; Yamane, S. 2018a. [New species Camponotus (Myrmamblys) syaukanii attributed to Zettel & Yamane]. P. 152 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Yamane, S. 2018b. [New species Camponotus (Myrmamblys) paracolobopsis attributed to Zettel & Yamane]. P. 157 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Yamane, S. 2018c. [New species Camponotus (Myrmamblys) paraleonardi attributed to Zettel & Yamane]. P. 169 in: Zettel, H.; Balàka, P.; Yamane, S.; Laciny, A.; Lim, L.; Druzhinina, I. S. 2018. New mimetic ants from Southeast Asia – the Camponotus (Myrmamblys) inquilinus group (Hymenoptera: Formicidae: Camponotini). Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 70:125-174. PDF

Zettel, H.; Zimmermann, D. 2007. On the ants (Hymenoptera: Formicidae) of the Philippine Islands: II. The genus Forelophilus Kutter, 1931. Asian Myrmecology 1:19-30. PDF

Zetterstedt, J. W. 1838. Insecta Lapponica. Sectio secunda. Hymenoptera. Lipsiae [= Leipzig]: L. Voss, pp. 317-475.

Zhang, J. 1989. Fossil insects from Shanwang, Shandong, China. [In Chinese.]. Jinan, China: Shandong Science and Technology Publishing House, 459 pp. PDF

Notes: Contains descriptions of 33 new species of fossil Formicidae as well as 6 new genera and 1 new subgenus.