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Cagniant, H. 2009. Le genre Cataglyphis Foerster, 1850 au Maroc (Hyménoptères Formicidae). Orsis 24:41-71. PDF

Buschinger, A. 2009. Social parasitism among ants: a review (Hymenoptera: Formicidae). Myrmecological News 12:219-235. PDF

Branstetter, M. G. 2009. The ant genus Stenamma Westwood (Hymenoptera: Formicidae) redefined, with a description of a new genus Propodilobus. Zootaxa 2221:41-57. PDF

Brady, S. G.; Larkin, L.; Danforth, B. N. 2009. Bees, ants, and stinging wasps (Aculeata). Pp. 264-269 in: Hedges, S. B.; Kumar, S. (eds.) 2009. The Timetree of Life. New York: Oxford University Press, 572 pp. PDF

Borowiec, M. L.; Borowiec, L.; Csősz, S.; Radchenko, A. 2009. Ants collected during 2006 Polish expedition to Kyrgyzstan (Hymenoptera: Formicidae). Genus (Wroclaw) 20:367-379. PDF

Borowiec, M. L. 2009a. New ant species related to Cerapachys sexspinus and discussion of the status of Yunodorylus (Hymenoptera: Formicidae). Zootaxa 2069:43-58. PDF

Borowiec, M. L. 2009b. Nowe dane o rozmieszczeniu mrówek (Hymenoptera: Formicidae) z plemienia Formicoxenini w Polsce. Wiadomosci Entomologiczne 28:237-246. PDF

Billen, J. P. J. 2009. Occurrence and structural organization of the exocrine glands in the legs of ants. Arthropod Structure and Development 38:2-15. PDF

Bharti, H.; Sharma, Y. P.; Kaur, A. 2009. Seasonal patterns of ants (Hymenoptera: Formicidae) in Punjab Shivalik. Halteres 1:36-47. PDF

Barros, L. A. C.; Mariano, C. S. F.; Pompolo, S. G.; Delabie, J. H. C. 2009. Hsc-FA and NOR bandings on chromosomes of the giant ant Dinoponera lucida Emery, 1901 (Hymenoptera: Formicidae). Comparative Cytogenetics 3:97-102. PDF

Bakhtiar, E. Y.; Yamane, S.; Mohamed, M. 2009. Morphological and behavioral characters of the two species groups of the ant genus Myrmicaria (Insecta: Hymenoptera: Formicidae: Myrmicinae) from Southeast Asia. Species Diversity 14:249-265. PDF

Bacci, M., Jr.; Solomon, S. E.; Mueller, U. G.; Martins, V. G.; Carvalho, A. O. R.; Vieira, L. G. E.; Silva-Pinhati, A. C. O. 2009. Phylogeny of leafcutter ants in the genus Atta Fabricius (Formicidae: Attini) based on mitochondrial and nuclear DNA sequences. Molecular Phylogenetics and Evolution 51:427-437. PDF

Anderson, S. R. 2009. A primitive ant brood chamber with evidence of brood care in Burmese amber (Lower Cretaceous) - implications for brood care as the facilitating factor for true eusociality and dominance of ants. Denisia 26:11-20. PDF

Andersen, A. N.; Penman, T. D.; Debas, N.; Houadria, M. 2009. Ant community responses to experimental fire and logging in a eucalypt forest of south-eastern Australia. Forest Ecology and Management 258:188-197. PDF

Albuquerque, N. L. de; Brandão, C. R. F. 2009. A revision of the Neotropical Solenopsidini ant genus Oxyepoecus Santschi, 1926 (Hymenoptera: Formicidae: Myrmicinae). 2. Final. Key for species and revision of the rastratus species-group. Papeis Avulsos de Zoologia (São Paulo) 49 (23):289-309. PDF

Aibek, U.; Yamane, S. 2009. Taxonomic review of the genus Camponotus (Hymenoptera, Formicidae, Formicinae) from Mongolia. Biogeography 11:97-108. PDF