Whiting, P. W. 1938. Anomalies and cast [sic] determination in ants. Journal of Heredity 29:189-193.
Whitley, G. 1936. Ichthyological genotypes: some supplementary remarks. Australian Zoologist 8:189-192.

Notes: Relevant to dating Latreille (1804).

Whymper, E. 1891. Travels amongst the Great Andes. London: J. Murray, xxii + 147 pp.
Wiel, P. 1926. Formica pressilabris Nyl. in Nederland. Entomologische Berichten (Amsterdam) 7:106.
Wiel, P. 1927. Een nest van Ponera punctatissima Rog. Entomologische Berichten (Amsterdam) 7:175-176.
Wild, A. L. 2003 ("2002"). The genus Pachycondyla (Hymenoptera: Formicidae) in Paraguay. Boletín del Museo Nacional de Historia Natural del Paraguay 14:1-18. PDF
Wild, A. L. 2007a. Taxonomic revision of the ant genus Linepithema (Hymenoptera: Formicidae). University of California Publications in Entomology 126:1-151. PDF
Williams, D. F. (ed.) 1994. Exotic ants. Biology, impact, and control of introduced species. Boulder: Westview Press, xvii + 332 pp.
Williams, F. X. 1945. The aculeate wasps of New Caledonia, with natural history notes. Proceedings of the Hawaiian Entomological Society 12:407-452. PDF

Notes: Account of Myrmecia apicalis, page 449.

Williams, F. X. 1946. Stigmatomma (Fulakora) zwaluwenbergi, a new species of ponerine ant from Hawaii. Proceedings of the Hawaiian Entomological Society 12:639-640. PDF