Snyder, L. E. 1993. Non-random behavioural interactions among genetic subgroups in a polygynous ant. Animal Behavior 46:431-439.

Snyder, L. E.; Herbers, J. M. 1991. Polydomy and sexual allocation ratios in the ant Myrmica punctiventris. Behavioral Ecology and Sociobiology 28:409-415.

Snyder, T. E.; Graf, J. E.; Smith, M. R. 1961. William M. Mann. 1886-1960. Proceedings of the Entomological Society of Washington 63:68-73.

Sokolowski, A.; Wisniewski, J. 1975. Teratologische Untersuchungen an Ameisen-Arbeiterinnen aus der Formica rufa-Gruppe (Hymenoptera: Formicidae). Insectes Sociaux 22:117-134. PDF

Sommer, F.; Cagniant, H. 1988. Peuplements de fourmis des Albères Orientales (Pyrénées-Orientales, France) (Première partie). Vie Milieu 38:189-200.

Sommer, K.; Hölldobler, B. 1992. Coexistence and dominance among queens and mated workers in the ant Pachycondyla tridentata. Naturwissenschaften 79:470-472.

Sommer, K.; Hölldobler, B.; Jessen, K. 1994. The unusual social organization of the ant Pachycondyla tridentata (Formicidae, Ponerinae). Journal of Ethology 12:175-185.

Sonan, J. 1912. Studies on Polyrhachis dives F. Smith. [In Japanese.]. Insect World 16:436-440.

Sonan, J. 1940. M. Yanagihara's collection from Daito-Islands, Okinawa: Hymenoptera. Transactions of the Natural History Society of Formosa 30:369-375. PDF

Notes: Formicidae p. 375.

Sonnenburg, H.; Behr, D. 1995. Die Ameisenfauna (Hymenoptera, Formicidae) der Streuobstwiesen bei Wehlen (Kreis Bernkastel-Wittlich) mit weiteren Funde aus dem Moselgebiet. Dendrocopos 22:90-105.

Smith, M. R. 1956d. [Review of: Borgmeier, T. 1955. Die Wanderameisen der neotropischen Region. Studia Entomologica 3:1-720.]. Proceedings of the Entomological Society of Washington 58:275-276. PDF

Smith, M. R. 1963a. [Review of: Gregg, R. E. 1963. The ants of Colorado, with reference to their ecology, taxonomy, and geographic distribution. Boulder: University of Colorado Press, xvi + 792 pp.]. Annals of the Entomological Society of America 56:721.

Smith, M. R. 1963b. Notes on the leaf-cutting ants, Atta spp., of the United States and Mexico (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 65:299-302. PDF

Smith, M. R. 1967b. Theodore Pergande - Early student of ants. Entomological News 78:117-122. PDF

Smith, M. R.; Haug, G. W. 1931. An ergatandrous form in Ponera opaciceps Mayr. Annals of the Entomological Society of America 24:507-509. PDF

Smith, M. R.; Morrison, W. A. 1916. South Carolina ants (Hym.). Entomological News 27:110-111. PDF

Smith, R. G. 1973. The skeleto-musculature of the thorax (mesosoma) of the queen and worker wood ant. Pp. 362-371 in: International Union for the Study of Social Insects. Congress 1973. Proceedings IUSSI VIIth International Congress, London, 10-15 September, 1973. Southampton: University of Southampton, vi + 418 pp.

Miller, S. E. 1985. The California Channel Islands - past, present and future: an entomological perspective. Pp. 3-28 in: Menke, A. S.; Miller, D. R. (eds.) 1985. Entomology of the California Channel Islands. Proceedings of the first symposium. Santa Barbara: Santa Barbara Museum of Natural History, 178 pp.

Smith, M. R. 1950b. [Review of: Creighton, W. S. 1950. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585.]. Proceedings of the Entomological Society of Washington 52:274-275. PDF

Smith, M. R. 1950c. Order Hymenoptera. Ants. Family Formicidae. Pp. 261-300 in: Weinman, C. J. (ed.) 1950. Pest control technology. Entomological section. New York: National Pest Control Association, vii + 365 + [50] pp.

Smith, M. R. 1951a. [Review of: Creighton, W. S. 1950. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585.]. The Scientific Monthly 72:63.

Smith, M. R. 1952b. On the collection of ants made by Titus Ulke in the Black Hills of South Dakota in the early nineties. Journal of the New York Entomological Society 60:55-63. PDF

Smith, M. R. 1955a. An unusual ant collection record. Bulletin of the Brooklyn Entomological Society 50:28. PDF

Smith, M. R. 1935b. A list of the ants of Oklahoma (Hymen.: Formicidae). Entomological News 46:235-241. PDF

Smith, M. R. 1935c. A list of the ants of Oklahoma (Hymen.: Formicidae) (continued from page 241). Entomological News 46:261-264. PDF

Smith, M. R. 1936a. Consideration of the fire ant Solenopsis xyloni as an important southern pest. Journal of Economic Entomology 29:120-122. PDF

Smith, M. R. 1936b. Distribution of the Argentine ant in the United States and suggestions for its control or eradication. United States Department of Agriculture. Circular 387:1-39. PDF

Smith, M. R. 1936c. A list of the ants of Texas. Journal of the New York Entomological Society 44:155-170. PDF

Smith, M. R. 1942d. The relationship of ants and other organisms to certain scale insects on coffee in Puerto Rico. Journal of Agriculture of the University of Puerto Rico 26:21-27. PDF

Smith, M. R. 1930c. Another imported ant. Florida Entomologist 14:23-24. PDF