Ward, P. S. 1999a. Deceptive similarity in army ants of the genus Neivamyrmex (Hymenoptera: Formicidae): taxonomy, distribution and biology of N. californicus (Mayr) and N. nigrescens (Cresson). Journal of Hymenoptera Research 8:74-97. PDF

Ward, P. S. 1999b. Systematics, biogeography and host plant associations of the Pseudomyrmex viduus group (Hymenoptera: Formicidae), Triplaris- and Tachigali-inhabiting ants. Zoological Journal of the Linnean Society 126:451-540. PDF

Ward, P. S. 2001. Taxonomy, phylogeny and biogeography of the ant genus Tetraponera (Hymenoptera: Formicidae) in the Oriental and Australian regions. Invertebrate Taxonomy 15:589-665. PDF

Ward, P. S. 2003. Subfamilia Pseudomyrmecinae. Pp. 331-333 in: Fernández, F. (ed.) 2003. Introducción a las hormigas de la región Neotropical. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xxvi + 424 pp. PDF

Ward, P. S. 2005. A synoptic review of the ants of California (Hymenoptera: Formicidae). Zootaxa 936:1-68. PDF

Ward, P. S. 1996. A new workerless social parasite in the ant genus Pseudomyrmex (Hymenoptera: Formicidae), with a discussion of the origin of social parasitism in ants. Systematic Entomology 21:253-263. PDF

Ward, P. S. 1997. Ant soldiers are not modified queens. Nature (London) 385:494-495. PDF

Wang, Z.; Liu, Z. 1998. The nest architecture, frequency distribution of head width and daily activity rhythm of the carpenter ant Camponotus tonkinus Santschi. [In Chinese.]. Acta Entomologica Sinica 41:56-60.

Wappler, T.; Dlussky, G. M.; Reuter, M. 2009. The first fossil record of Polyrhachis (Hymenoptera: Formicidae: Formicinae) from the Upper Miocene of Crete (Greece). Paläontologische Zeitschrift 83:431-438. PDF

Wang, X.-H.; Lester, P. J. 2004. A preliminary study of the usefulness of morphometric tools for splitting the Monomorium antarcticum (Smith) complex (Hymenoptera: Formicidae), New Zealand's most common native ants. New Zealand Entomologist 27:103-108. PDF

Wang, W.; Zheng, Z. 2005. A new species of the genus Dolichoderus Lund (Hymenoptera: Formicidae) from China. [In Chinese.]. Entomotaxonomia 27:233-235. PDF

Wang, W.; Zhou, S.-Y.; Huang, J.-H. 2005. A new species of the genus Vollenhovia Mayr and a new record species of the genus Myrmica Latreille from China (Hymenoptera, Formicidae). [in Chinese.]. Acta Zootaxonomica Sinica 30:835-838. PDF

Wang, W. 2006. A new species of the genus Aenictus Shuckard from China (Hymenoptera, Formicidae). [in Chinese.]. Acta Zootaxonomica Sinica 31:637-639. PDF

Wang, W.; Wu, W.-L. 2007. Two new species of Formicidae (Hymenoptera) from Hubei Province, China. [In Chinese.]. Acta Zootaxonomica Sinica 32:721-723.

Wang, W.; Zheng, Z. 1997. A new species of genus Aphaenogaster Mayr from China (Hymenoptera: Formicidae). [In Chinese.]. Journal of Shaanxi Normal University. Natural Science Edition 25(3):121-122. PDF

Wang, M.-S. 2000a. [Untitled. Pyramica sinensis Wang sp. n.]. P. 390 in: Bolton, B. 2000. The ant tribe Dacetini. Memoirs of the American Entomological Institute 65:1-1028.

Wang, M.-S. 2000b. [Untitled. Pyramica wilsoni Wang sp. n.]. Pp. 469-470 in: Bolton, B. 2000. The ant tribe Dacetini. Memoirs of the American Entomological Institute 65:1-1028.

Wang, M. 2003a. A monographic revision of the ant genus Pristomyrmex (Hymenoptera: Formicidae). Bulletin of the Museum of Comparative Zoology 157:383-542. PDF

Wagner-Ziemka, A.; Godzinska, E. W. 1997a. Morphometric analysis of minor workers of the ant Camponotus melanocnemis (Hymenoptera: Formicidae). Polskie Pismo Entomologiczne 66:105-116.

Wagner-Ziemka, A.; Godzinska, E. W. 1997b. Morphometric analysis of minor workers of the ant Camponotus acvapimensis (Hymenoptera: Formicidae). Polskie Pismo Entomologiczne 66:231-245.

Wang, J.; Jemielity, S.; Uva, P.; Wurm, Y.; Gräff, J.; Keller, L. 2007. An annotated cDNA library and microarray for large-scale gene-expression studies in the ant Solenopsis invicta. Genome Biology 8:R9:1-16. 10.1186/gb-2007-8-1-r9 PDF

Visicchio, R.; Mori, A.; Le Moli, F. 2003. A morphometric analysis of intercastes of the slave-making ant Polyergus rufescens (Hymenoptera: Formicidae). Sociobiology 42:255-264.

Volny, V. P.; Gordon, D. M. 2002. Genetic basis for queen-worker dimorphism in a social insect. Proceedings of the National Academy of Sciences of the United States of America 99:6108-6111.

von Aesch, L.; Cherix, D. 2005. Introduced ant species and mechanisms of competition on Floreana Island (Galápagos, Ecuador) (Hymenoptera: Formicidae). Sociobiology 45:463-481. PDF

Villet, M. H.; McKitterick, L.; Robertson, H. G. 1999. Systematic status of Plectroctena mandibularis Smith and P. conjugata Santschi (Hymenoptera: Formicidae: Ponerini). African Entomology 7:277-284. PDF

Vinson, S. B. 1997. Invasion of the red imported fire ant (Hymenoptera: Formicidae). Spread, biology, and impact. American Entomologist 43:23-39.

Villesen, P.; Gertsch, P.; Müller, U. G.; Boomsma, J. J. 1998. Mating system evolution in fungus-growing ants. [Abstract.]. P. 493 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Villesen, P.; Mueller, U. G.; Schultz, T. R.; Adams, R. M. M.; Bouck, A. C. 2002. The cophylogenetics of the fungus-growing ant genus Apterostigma and its fungal symbionts. [Abstract.]. P. 160 in: Billen, J. P. J. 2002. XIV International Congress of IUSSI. The Golden Jubilee Proceedings. 27 July - 3 August 2002, Hokkaido University, Sapporo, Japan. Sapporo: XIV International Congress of IUSSI, 233 pp.

Vieira, J. M. 2005. Nuevos registros de Megalomyrmex Forel, 1884 (Hymenoptera: Formicidae) para Ecuador, con la descripción del macho de M. glaesarius Kempf, 1970. Boletín de la Sociedad Entomológica Aragonesa 36:81-84. PDF

Viginier, B.; Peeters, C.; Brazier, L.; Doums, C. 2004. Very low genetic variability in the Indian queenless ant Diacamma indicum. Molecular Ecology 13:2095-2100. PDF