Espadaler, X.; Roig, X. 2001 ("2000"). Ants from the Montnegre-Corredor Natural Park (NE Spain) with description of the male Lasius cinereus Seifert (Hymenoptera, Formicidae). Miscel·lània Zoològica (Barcelona) 23:45-53. PDF

Espadaler, X.; Prince, A. 2001. Lasius platythorax Seifert, 1991 (Hymenoptera, Formicidae) in Spain. Orsis (Organismes i Sistemes) 16:189-192. PDF

Espadaler, X.; Gómez, C. 2000. Formica dusmeti Emery, 1909, an Iberian endemic ant species: description of the male and distribution (Hymenoptera: Formicidae). Annales Zoologici (Warsaw) 50:39-41. PDF

Espadaler, X.; Gómez, C. 2001. Formicine ants comply with the size-grain hypothesis. Functional Ecology 15:136-139.

Espadaler, X.; Gómez, C. 2002. The species body-size distribution in Iberian ants is parameter independent. Vie Milieu 52:103-107. PDF

Espadaler, X.; Gómez, C. 2003. The Argentine ant, Linepithema humile, in the Iberian peninsula. Sociobiology 42:187-192.

Espadaler, X.; Espejo, F. 2002. Tapinoma melanocephalum (Fabricius, 1793), a new exotic ant in Spain (Hymenoptera, Formicidae). Orsis (Organismes i Sistemes) 17:101-104.

Espadaler, X.; Collingwood, C. A. 2001 ("2000"). Transferred ants in the Iberian peninsula (Hymenoptera, Formicidae). Nouvelle Revue d'Entomologie (n.s.)17:257-263.

Espadaler, X.; Bernal, V. 2003. Exotic ants in the Canary Islands (Hymenoptera, Formicidae). Vieraea 31:1-7.

Espadaler, X.; Akino, T.; Terayama, M. 2002 ("2001"). Taxonomic status of the ant Lasius nipponensis Forel, 1912 (Hymenoptera, Formicidae). Nouvelle Revue d'Entomologie (n.s.)18:335-341. PDF

Espadaler, X. 2007. The ants of El Hierro (Canary Islands). Pp 113-127 in: Snelling, R. R.; Fisher, B. L.; Ward, P. S. (eds.) 2007. Advances in ant systematics (Hymenoptera: Formicidae): homage to E.O. Wilson – 50 years of contributions. Memoirs of the American Entomological Institute 80:690 pp. PDF

Errard, C.; Delabie, J.; Jourdan, H.; Hefetz, A. 2005. Intercontinental chemical variation in the invasive ant Wasmannia auropunctata (Roger) (Hymenoptera Formicidae): a key to the invasive success of a tramp species. Naturwissenschaften 92:319-323. PDF

Englisch, T.; Steiner, F. M.; Schlick-Steiner, B. C. 2005. Fine-scale grassland assemblage analysis in Central Europe: ants tell another story than plants (Hymenoptera: Formicidae; Spermatophyta). Myrmecologische Nachrichten 7:61-67. PDF

Engel, M. S.; Grimaldi, D. A. 2005. Primitive new ants in Cretaceous amber from Myanmar, New Jersey, and Canada (Hymenoptera: Formicidae). American Museum Novitates 3485:1-23. PDF

Elmes, G. W.; Radchenko, A. G.; Thomas, J. A. 2003. First records of Myrmica vandeli Bondroit (Hymenoptera, Formicidae) for Britain. British Journal of Entomology and Natural History 16:145-152. PDF

Elmes, G. W.; Radchenko, A. G.; Kim, B.-J. 2001. Two new species of Myrmica (Hymenoptera, Formicidae) from Korea. Korean Journal of Biological Sciences 5:107-112. PDF

Elmes, G. W.; Radchenko, A. G.; Balletto, E.; Barbero, F. 2008. Myrmica obscura Finzi – a good ant species (Hymenoptera: Formicidae) endemic to Italy. Fragmenta Faunistica (Warsaw) 51 (2):91-100. PDF

Elmes, G. W.; Radchenko, A. G.; Aktaç, N. 2002. Four new Myrmica species (Hymenoptera: Formicidae) from Turkey. Annales Zoologici (Warsaw) 52:157-171. PDF

Elmes, G. W.; Radchenko, A. G. 2009. Two new Himalayan ant species (Hymenoptera, Formicidae) related to Myrmica indica. Vestnik Zoologii 43 (2):107-119. PDF

Ellison, A. M.; Farnsworth, E. J.; Gotelli, N. J. 2002. Ant diversity in pitcher-plant bogs of Massachusetts. Northeastern Naturalist 9:267-284. PDF

Eilmus, S.; Heil, M. 2009. Bacterial associates of arboreal ants and their putative functions in an obligate ant-plant mutualism. Applied and Environmental Microbiology 75:4324-4332. PDF

Eguchi, K.; Yoshimura, M.; Yamane, S. 2006. The Oriental species of the ant genus Probolomyrmex (Insecta: Hymenoptera: Formicidae: Proceratiinae). Zootaxa 1376:1-35. PDF

Eguchi, K.; Yamane, S.; Zhou, S.-Y. 2007. Taxonomic revision of the Pheidole rinae Emery complex. Sociobiology 50:257-284.

Eguchi, K.; Hashimoto, Y.; Malsch, A. K. F. 2006. Pheidole schoedli sp.n. (Hymenoptera: Formicidae), a subterranean species found from North Borneo. Myrmecologische Nachrichten 8:31-34. PDF

Eguchi, K.; Bui, T. V.; Yamane, S. 2004. A preliminary study on foraging distance and nesting sites of ants in the Indo-Chinese lowland vegetation (Insecta, Hymenoptera, Formicidae). Sociobiology 43:445-457.

Eguchi, K.; Bui, T. V.; Yamane, S. 2008. Vietnamese species of the genus Acanthomyrmex Emery, 1893 – A. humilis sp. n. and A. glabfemoralis Zhou & Zheng, 1997 (Hymenoptera: Formicidae: Myrmicinae). Myrmecological News 11:231-241. PDF

Eguchi, K.; Bui, T. V. 2005. A new South Vietnamese species of the genus Pheidole with a truncated head in the major and queen (Insecta, Hymenoptera, Formicidae). Sociobiology 45:721-730. PDF

Eguchi, K.; Bui, T. V. 2006. Cladomyrma scopulosa new species from Vietnam. Sociobiology 47:305-314.

Eguchi, K.; Bui, T. V. 2007. Parvimyrma gen. nov. belonging to the Solenopsis genus group from Vietnam (Hymenoptera: Formicidae: Myrmicinae: Solenopsidini). Zootaxa 1461:39-47. PDF

Eguchi, K. 2000. Two new Pheidole species with a 5-segmented antennal club (Hymenoptera: Formicidae). Entomological Science 3:687-692.