AntCat
Sullender, B. W.; Johnson, M. J. 1998. A preliminary molecular phylogeny for the Formicidae. [Abstract.]. P. 460 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.
Sumichrast, F. 1868. Notes on the habits of certain species of Mexican Hymenoptera presented to the American Entomological Society. No. 1. On the habits of the Mexican species of the genus Eciton Latr. Transactions of the American Entomological Society 2:39-44. PDF
Sumner, S.; Boomsma, J. J. 2002. Evolution of social parasitism in Acromyrmex leaf-cutting ants. [Abstract.]. P. 171 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.
Sundström, L. 1993. Genetic population structure and sociogenetic organisation in Formica truncorum (Hymenoptera; Formicidae). Behavioral Ecology and Sociobiology 33:345-354.
Sundström, L. 1994. Sex ratio bias, relatedness asymmetry and queen mating frequency in ants. Nature (London) 367:266-268.
Sundström, L. 1995. Sex allocation and colony maintenance in monogyne and polygyne colonies of Formica truncorum (Hymenoptera: Formicidae): the impact of kinship and mating structure. American Naturalist 146:182-201.
Sundström, L. 1997. Queen acceptance and nestmate recognition in monogyne and polygyne colonies of the ant Formica truncorum. Animal Behavior 53(3):499-510. https://doi.org/10.1006/anbe.1996.0300 PDF
Sundström, L.; Chapuisat, M.; Keller, L. 1996. Conditional manipulation of sex ratios by ant workers: a test of kin selection theory. Science (Washington, D. C.) 274:993-995.
Sundström, L.; Seppä, P.; Pamilo, P. 2005. Genetic population structure and dispersal patterns in Formica ants — a review. Annales Zoologici Fennici 42:163-177. PDF
Suñer i Escriche, D. 1988 ("1987"). Primera referència de Stenamma westwoodi Westwood, 1840 (Hym. Formicidae) a les comarques gironines (Catalunya). Scientia Gerundensis 13:143-147.

Notes: Publication date (1988) from Zoological Record for 1991/92.

Suñer, D.; Gómez, C.; Espadaler, X. 1991. Poblaciones meridionales de Lasius flavus (Fabr.) y L. myops Forel: estudio biométrico (Hymenoptera, Formicidae). Orsis (Organismes i Sistemes) 6:101-108.
Sunil Kumar, M.; Srihari, K. T.; Nair, P.; Varghese, T.; Gadagkar, R. 1997. Ant species richness at selected localities of Bangalore. Insect Environment 3:3-5.

Notes: "April-June" 1997 issue.

Sutton, S. L.; Whitmore, T. C.; Chadwick, A. C. (eds.) 1983. Tropical rain forest: ecology and management. Oxford: Blackwell, xii + 498 pp.
Suzzoni, J. P.; Cagniant, H. 1975. Étude histologique des voies génitales chez l'ouvrière et la reine de Cataglyphis cursor Fonsc. (Hyménoptère Formicidae, Formicinae). Arguments en faveur d'une parthénogenèse thélytoque chez cette espèce. Insectes Sociaux 22:83-92.
Suzzoni, J. P.; Kenne, M.; Dejean, A. 1994. The ecology and distribution of Myrmicaria opaciventris. Pp. 133-150 in: Williams, D. F. (ed.) 1994. Exotic ants. Biology, impact, and control of introduced species. Boulder: Westview Press, xvii + 332 pp.
Sveum, P. 1979. Notes on the distribution of some Norwegian ant species (Hymenoptera, Formicidae). Fauna Norvegica. Series B 26:10-11.
Swainson, W. 1840. [Type species designation attributed to Swainson]. P. 174 in: Swainson, W.; Shuckard, W. E. 1840. On the history and natural arrangement of insects. London: Longman, Brown, Green & Longman's, 406 pp. PDF
Swainson, W.; Shuckard, W. E. 1840. On the history and natural arrangement of insects. London: Longman, Brown, Green & Longman's, 406 pp. PDF

Notes: Publication date from Sherborn (1922:cxxi).

Sweeney, R. C. H. 1950a. Two teratological specimens of Myrmica ruginodis Nylander (Hym., Formicidae) from Denmark. Entomologist's Monthly Magazine 86:5.
Sweeney, R. C. H. 1950b. Identification of British ants (Hym.: Formicidae) with keys to the genera and species. Entomologist's Gazette 1:64-83.
Swezey, O. H. 1915. A note on "Technomyrmex albipes.". Proceedings of the Hawaiian Entomological Society 3:56.
Swezey, O. H. 1927. Notes and exhibitions. Tetramorium tonganum Mayr. Proceedings of the Hawaiian Entomological Society 6:367-368. PDF
Swezey, O. H. 1942. Insects of Guam - 1. Hymenoptera. Formicidae of Guam. Bulletin of the Bernice Pauahi Bishop Museum 172:175-183. PDF
Swezey, O. H. 1944 ("1943"). Notes and exhibitions. Cardiocondyla emeryi Forel. Proceedings of the Hawaiian Entomological Society 12:25. PDF
Swezey, O. H. 1945. Insects associated with orchids. Proceedings of the Hawaiian Entomological Society 12:343-403.
Sykes, W. H. 1835. Descriptions of new species of Indian ants. Transactions of the Entomological Society of London 1:99-107. PDF

Notes: Date from Wheeler, G. (1912).

Szabó-Patay, J. 1926. Trois Orectognathus nouveaux de la collection du Musée National Hongrois. Annales Historico-Naturales Musei Nationalis Hungarici 24:348-351. PDF
Szabó, J. 1909. De duabus speciebus novis Formicidarum generis Epitritus Em. Archivum Zoologicum (Budapest) 1:27-28. PDF
Szabó, J. 1910a. Formicides nouveaux ou peu connus des collections du Musée National Hongrois. [part]. Annales Historico-Naturales Musei Nationalis Hungarici 8:364-368. PDF
Szabó, J. 1910a. Formicides nouveaux ou peu connus des collections du Musée National Hongrois [complete]. Annales Historico-Naturales Musei Nationalis Hungarici 8:364-369.