Wasmann, E. 1918b. Ueber die von v. Rothkirch, 1912, in Kamerun gesammelten Myrmekophilen. Entomologische Mitteilungen. Berlin-Dahlem 7:135-149. PDF

Weber, N. A. 1935. The biology of the thatching ant, Formica rufa obscuripes Forel, in North Dakota. Ecological Monographs 5:165-206. PDF

Weber, N. A. 1937. The biology of the fungus-growing ants. Part l. New forms. Revista de Entomologia (Rio de Janeiro) 7:378-409. PDF

Weber, N. A. 1934a. Notes on neotropical ants, including the descriptions of new forms. Revista de Entomologia (Rio de Janeiro) 4:22-59. PDF

Weber, N. A. 1934b. A new Strumigenys from Illinois (Hymenoptera: Formicidae). Psyche (Cambridge) 41:63-65. PDF

Notes: Stamp date in MCZ library: 1934.08.30.

Weber, N. A. 1938a. New ants from stomachs of Bufo marinus L. and Typhlops reticulatus (L). Annals of the Entomological Society of America 31:207-210. PDF

Weber, N. A. 1938b. The biology of the fungus-growing ants. Part IV. Additional new forms. Part V. The Attini of Bolivia. Revista de Entomologia (Rio de Janeiro) 9:154-206. PDF

Weber, N. A. 1939a. New ants of rare genera and a new genus of ponerine ants. Annals of the Entomological Society of America 32:91-104. PDF

Weber, N. A. 1939b. Description of new North American species and subspecies of Myrmica Latreille (Hym.: Formicidae). Lloydia 2:144-152. PDF

Weber, N. A. 1940b. The biology of the fungus-growing ants. Part VI. Key to Cyphomyrmex, new Attini and a new guest ant. Revista de Entomologia (Rio de Janeiro) 11:406-427. PDF

Weber, N. A. 1940c. Rare ponerine genera in Panama and British Guiana (Hym.: Formicidae). Psyche (Cambridge) 47:75-84. PDF

Notes: Stamp date in MCZ library: 1940.11.14.

Weber, N. A. 1941a. Four new genera of Ethiopian and Neotropical Formicidae. Annals of the Entomological Society of America 34:183-194. PDF

Watanabe, H.; Yamane, S. 1999. New species and new status in the genus Aphaenogaster (Formicidae) from Japan. Pp. 728-736 in: Yamane, S.; Ikudome, S.; Terayama, M. 1999. Identification guide to the Aculeata of the Nansei Islands, Japan. Sapporo: Hokkaido University Press, xii + 831 pp. PDF

Ward, P. S.; Taylor, R. W. 1981. Allozyme variation, colony structure and genetic relatedness in the primitive ant Nothomyrmecia macrops Clark (Hymenoptera: Formicidae). Journal of the Australian Entomological Society 20:177-183. PDF

Wasmann, E. 1894. Kritisches Verzeichniss der myrmekophilen und termitophilen Arthropoden. Berlin: F. L. Dames, xv + 231 pp.

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

Ward, P. S. 2006. The ant genus Tetraponera in the Afrotropical region: synopsis of species groups and revision of the T. ambigua-group (Hymenoptera: Formicidae). Myrmecologische Nachrichten 8:119-130. PDF

Ward, P. S.; Brady, S. G. 2003. Phylogeny and biogeography of the ant subfamily Myrmeciinae (Hymenoptera: Formicidae). Invertebrate Systematics 17:361-386. PDF

Ward, P. S.; Brady, S. G. 2009. Rediscovery of the ant genus Amyrmex Kusnezov (Hymenoptera: Formicidae) and its transfer from Dolichoderinae to Leptanilloidinae. Zootaxa 2063:46-54. PDF

Ward, P. S.; Downie, D. A. 2005. The ant subfamily Pseudomyrmecinae (Hymenoptera: Formicidae): phylogeny and evolution of big-eyed arboreal ants. Systematic Entomology 30:310-335. PDF

Ward, P. S. 1984. A revision of the ant genus Rhytidoponera (Hymenoptera: Formicidae) in New Caledonia. Australian Journal of Zoology 32:131-175. PDF

Ward, P. S. 1987. Distribution of the introduced Argentine ant (Iridomyrmex humilis) in natural habitats of the lower Sacramento Valley and its effects on the indigenous ant fauna. Hilgardia 55(2):1-16. PDF

Ward, P. S. 1988. Mesic elements in the western Nearctic ant fauna: taxonomic and biological notes on Amblyopone, Proceratium, and Smithistruma (Hymenoptera: Formicidae). Journal of the Kansas Entomological Society 61:102-124. PDF

Ward, P. S. 1990. The ant subfamily Pseudomyrmecinae (Hymenoptera: Formicidae): generic revision and relationship to other formicids. Systematic Entomology 15:449-489. PDF

Ward, P. S. 1992. Ants of the genus Pseudomyrmex (Hymenoptera: Formicidae) from Dominican amber, with a synopsis of the extant Antillean species. Psyche (Cambridge) 99:55-85. PDF

Ward, P. S. 1993. Systematic studies on Pseudomyrmex acacia-ants (Hymenoptera: Formicidae: Pseudomyrmecinae). Journal of Hymenoptera Research 2:117-168. PDF

Notes: Errata in J. Hym. Res. 3:309-310. (1994.10.15)

Ward, P. S. 1994. Adetomyrma, an enigmatic new ant genus from Madagascar (Hymenoptera: Formicidae), and its implications for ant phylogeny. Systematic Entomology 19:159-175. PDF

Ward, P. S. 1980a. A systematic revision of the Rhytidoponera impressa group (Hymenoptera: Formicidae) in Australia and New Guinea. Australian Journal of Zoology 28:475-498. PDF