AntCat
Snodgrass, R. E. 1910. The thorax of the Hymenoptera. Proceedings of the United States National Museum 39:37-91.
Snodgrass, R. E. 1941. The male genitalia of Hymenoptera. Smithsonian Miscellaneous Collections 99(14):1-86.
Snyder, L. E. 1992. The genetics of social behavior in a polygynous ant. Naturwissenschaften 79:525-527. PDF
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.
Soares, I. M. F.; Della Lucia, T. M. C.; Pereira, A. S.; Serrão, J. E.; Ribeiro, M. M. R.; De Souza, D. J. 2010. Comparative reproductive biology of the social parasite Acromyrmex ameliae De Souza, Soares & Della Lucia and of its host Acromyrmex subterraneus subterraneus Forel (Hymenoptera: Formicidae). Neotropical Entomology 39:714-719. PDF
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Société de Naturalistes et d'Agriculteurs 1818. Nouveau dictionnaire d'histoire naturelle. Nouvelle édition. Tome XXIII. Paris: Déterville, 612 pp.
Société de Naturalistes et d'Agriculteurs 1818. Nouveau dictionnaire d'histoire naturelle. Nouvelle édition. Tome XXVII. Paris: Déterville, 586 pp.
Sokolov, V. E.; Syroechkovsky, E. E.; Bajanov, M. A. et al. (eds.) 1989. Proceedings of the Second All-Union Conference on the problems of kadastre of animal world. Part 4. [In Russian.]. Ufa: Bashkirskoe Knizhnoe Izdatelstvo, 351 pp.
Sokolowski, A.; Wisniewski, J. 1975. Teratologische Untersuchungen an Ameisen-Arbeiterinnen aus der Formica rufa-Gruppe (Hymenoptera: Formicidae). Insectes Sociaux 22:117-134. PDF
Sokolowski, A.; Wisniewski, J. 1978 ("1977"). Mikroteratologische morphologische Veränderungen der Ameisenarbeiterinnen aus der Formica rufa gruppe (Hym., Formicidae). Bulletin de la Société des Amis des Sciences et des Lettres de Poznan. Série D. Sciences Biologiques 17:227-234. PDF
Solis, D. R.; Caetano, F. H.; Yabuki, A. T.; Moretti, T. C.; Bueno, O. C. 2009. Ultramorphology of the digestive tract of Paratrechina longicornis (Hymenoptera, Formicidae). Sociobiology 53:51-59. PDF
Solis, D. R.; Fox, E. G. P.; Kato, L. M.; Jesus, C. M. de; Yabuki, A. T.; Campos, A. E. de C.; Bueno, O. C. 2010. Morphological description of the immatures of the ant, Monomorium floricola. Journal of Insect Science 10 (Article 15):1-17. PDF
Solis, D. R.; Fox, E. G. P.; Rossi, M. L.; Bueno, O. C. 2009. Description of the immatures of workers of the weaver ant, Camponotus textor (Hymenoptera: Formicidae). Sociobiology 54:541-559. PDF
Solis, D. R.; Fox, E. G. P.; Rossi, M. L.; Bueno, O. C. 2010. Description of the immatures of Linepithema humile Mayr (Hymenoptera: Formicidae). Biological Research 43:19-30. PDF
Solis, D. R.; Fox, E. G. P.; Rossi, M. L.; Moretti, T. de C.; Bueno, O. C. 2010. Description of the immatures of workers of the ant Camponotus vittatus (Hymenoptera: Formicidae). Florida Entomologist 93:265-276. PDF
Solis, D. R.; Nakano, M. A.; Fox, E. G. P.; Rossi, M. L.; Feitosa, R. M.; Bueno, O. C.; Morini, M. S. de C. 2011. Description of the immatures of the ant, Myrmelachista catharinae. Journal of Insect Science (available online: insectscience.org/11.24) 11:Article 24. PDF
Solis, D.R.; Rossi, M.L.; Fox, E.G.P.; de Lima Nogueira, N.; Tanaka, F.A.O.; Bueno, O.C. 2012. On the morphology of the digestive system of two Monomorium ant species. Journal of Insect Science 13:1-13. PDF

Notes: Digestive system larva adult Monomorium.

Solomon, S. E.; Bacci, M., Jr.; Martins, J., Jr.; Vinha, G. G.; Mueller, U. G. 2008. Paleodistributions and comparative molecular phylogeography of leafcutter ants (Atta spp.) provide new insight into the origins of Amazonian diversity. PLoS ONE 3(7):e2738. 10.1371/journal.pone.0002738 PDF
Solomon, S. E.; Rabeling, C.; Sosa-Calvo, J.; Lopes, C. T.; Rodrigues, A.; Vasconcelos, H. L.; Bacci, M., Jr.; Mueller, U. G.; Schultz, T. R. 2019. The molecular phylogenetics of Trachymyrmex Forel ants and their fungal cultivars provide insights into the origin and coevolutionary history of ‘higher-attine’ ant agriculture. Systematic Entomology 44:939-956. 10.1111/syen.12370 PDF
Solomon, S. E.; Rabeling, C.; Sosa-Calvo, J.; Schultz, T. R. 2019. [Untitled. Mycetomoellerius gen. nov. attributed to S.E. Solomon, C. Rabeling, J. Sosa-Calvo and T.R. Schultz.]. Pp. 950-952 in: Solomon, S. E.; Rabeling, C.; Sosa-Calvo, J.; Lopes, C. T.; Rodrigues, A.; Vasconcelos, H. L.; Bacci, M., Jr.; Mueller, U. G.; Schultz, T. R. 2019. The molecular phylogenetics of Trachymyrmex Forel ants and their fungal cultivars provide insights into the origin and coevolutionary history of ‘higher-attine’ ant agriculture. Systematic Entomology 44:939-956. PDF
Solomon, S. E.; Rabeling, C.; Sosa-Calvo, J.; Schultz, T. R. 2019. [Untitled. Paratrachymyrmex gen. nov. attributed to S.E. Solomon, C. Rabeling, J. Sosa-Calvo and T.R. Schultz.]. P. 952 in: Solomon, S. E.; Rabeling, C.; Sosa-Calvo, J.; Lopes, C. T.; Rodrigues, A.; Vasconcelos, H. L.; Bacci, M., Jr.; Mueller, U. G.; Schultz, T. R. 2019. The molecular phylogenetics of Trachymyrmex Forel ants and their fungal cultivars provide insights into the origin and coevolutionary history of ‘higher-attine’ ant agriculture. Systematic Entomology 44:939-956. PDF
Somala, N.; Senarat, S.; Para, C.; Jiraungkoorskul, W.; Kaneko, G.; Poonpet, T.; Poolprasert, P. 2020. Systemic organization of Tetraponera rufonigra (Jerdon, 1851) (Hymenoptera: Formicidae): histological observation. Serangga 25 (1):53-67. PDF
Somfai, E. 1959. Hangya alkatúak Formicoidea. Magyarország Allatvilága 43:1-79.
Sommer, F.; Cagniant, H. 1988. Peuplements de fourmis des Albères Orientales (Pyrénées-Orientales, France) (Première partie). Vie Milieu 38:189-200.