Tulloch, G. S. 1934. Vestigial wings in Diacamma (Hymenoptera: Formicidae). Annals of the Entomological Society of America 27:273-277. PDF
Tulloch, G. S. 1935. Morphological studies of the thorax of the ant. Entomologica Americana (n.s.)15:93-131. PDF
Tulloch, G. S. 1936. The metasternal glands of the ant, Myrmica rubra, with special reference to the Golgi bodies and the intracellular canaliculi. Annals of the Entomological Society of America 29:81-84.
Tulloch, G. S. 1942. The thoracic structure of pseudogynes of Formica sanguinea Latreille (Hymenoptera, Formicidae). Bulletin of the Brooklyn Entomological Society 37:21-23.
Tulloch, G. S. 1946. The thoracic structure of worker ants of the genus Pheidologeton. Bulletin of the Brooklyn Entomological Society 41:92-93. PDF
Tulloch, G. S.; Shapiro, J. E.; Hershenov, B. 1963 ("1962"). The ultrastructure of the metasternal glands of ants. Bulletin of the Brooklyn Entomological Society 57:91-101.
Turner, C. R.; Cook, J. L. 1998. The ants (Hymenoptera: Formicidae) of the Caddo Lake region of northeast Texas. Texas Journal of Science 50:171-173.
Turner, G. 1897. Notes upon the Formicidae of Mackay, Queensland. Proceedings of the Linnean Society of New South Wales 22:129-144. PDF
Tutt, J. W. 1905. Types of the genera of the agdistid, alucitid and orneodid plume moths. Entomologist's Record and Journal of Variation 17:34-37. PDF

Notes: Wheeleria (Lepidoptera), senior homonym of Wheeleria Forel, 1905.

Tynes, J. S.; Hutchins, R. E. 1964. Studies of plant-nesting ants in east central Mississippi. American Midland Naturalist 72:152-156.
Übler, E.; Kern, F.; Bestmann, H. J.; Hölldobler, B.; Attygalle, A. B. 1995. Trail pheromone of two formicine ants, Camponotus silvicola and C. rufipes (Hymenoptera: Formicidae). Naturwissenschaften 82:523-525.
Uchida, T. 1925. A list of known species of Korean Hymenoptera which I collected in 1922 and their geographical distributions. [part] [In Japanese.]. Insect World 29:328-337.

Notes: Formicidae pp. 334-335.

Uchida, T. 1936. Some Hymenoptera from Daisetsu Mountain. [In Japanese.]. Biogeographica (Tokyo) 1:63-74. PDF

Notes: Ants pp. 71-72.

Ugawa, Y.; Kihara, A.; Tsukii, Y.; Ogata, K.; Onoyama, K.; Terayama, M.; Kondo, K.; Kubota, M.; Imai, H. T.; Taylor, R. W. 1998. Japanese ant color image database (2): structure and functions. [Abstract.]. P. 482 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.
Ugawa, Y.; Taylor, R.; Kubota, M.; Kuribayashi, S.; Imai, H. 2002. The Australian ant image database - structure and functions. [Abstract.]. P. 94 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.
Ulysséa, M. A. 2021. [Untitled. New species of Hylomyrma attributed to M.A. Ulysséa.]. Pp. 19-21, 37-39, 52-58, 63-83, 86-88, 94-96, 123-135 in: Ulysséa, M. A.; Brandão, C. R. F. 2021. Taxonomic revision of the Neotropical ant genus Hylomyrma Forel, 1912 (Hymenoptera: Formicidae: Myrmicinae), with the description of fourteen new species. Zootaxa 5055 (1):1-137. PDF
Ulysséa, M. A.; Brandão, C. R. F. 2012. A new ant species of Oxyepoecus (Hymenoptera: Formicidae: Myrmicinae), with the description of Oxyepoecus browni gyne and new records for the genus. Papeis Avulsos de Zoologia (São Paulo) 52 (14):167-173. PDF
Ulysséa, M. A.; Brandão, C. R. F. 2013. Ant species (Hymenoptera, Formicidae) from the seasonally dry tropical forest of northeastern Brazil: a compilation from field surveys in Bahia and literature records. Revista Brasileira de Entomologia 57:217-224. PDF
Ulysséa, M. A.; Brandão, C. R. F. 2021. Taxonomic revision of the Neotropical ant genus Hylomyrma Forel, 1912 (Hymenoptera: Formicidae: Myrmicinae), with the description of fourteen new species. Zootaxa 5055 (1):1-137. 10.11646/zootaxa.5055.1.1 PDF
Ulysséa, M. A.; Farder-Gomes, C. F.; Prado, L. P. 2024. Biological notes, nest architecture, and morphology of the remarkable ant Hylomyrma primavesi Ulysséa, 2021 (Hymenoptera: Formicidae: Myrmicinae). Myrmecological News 34:1-20. 10.25849/myrmecol.news_034:001 PDF
Umphrey, G. J. 1996. Morphometric discrimination among sibling species in the fulva-rudis-texana complex of the ant genus Aphaenogaster (Hymenoptera: Formicidae). Canadian Journal of Zoology 74:528-559. PDF
Umphrey, G. J. 2006. Sperm parasitism in ants: selection for interspecific mating and hybridization. Ecology 87:2148-2159. PDF
Umphrey, G. J.; Danzmann, R. G. 1998. Electrophoretic evidence for hybridization in the ant genus Acanthomyops (Hymenoptera: Formicidae). Biochemical Systematics and Ecology 26:431-440.
Unknown 1902. Report on the recorded animal life of Moscow province (No. 4). [In Russian.]. Izvestiya Imperatorskago Obshchestva Lyubitelei Estestvoznaniya Antropologii i Etnografii pri Imperatorskom Moskovskom Universitete 98(4):6-18 [= Dnevnik' Zoologicheskago Otdeleniya Imperatorskago Obshchestva Lyubitelei Estestvoznaniya, Antropologii i Etnografii 3(4):6-18.]. PDF
Urich, F. W. 1895. Notes on some fungus-growing ants in Trinidad. Journal of the Trinidad Field Naturalists' Club 2:175-182.
Urich, F. W. 1911. Miscellaneous notes. Circular. Board of Agriculture, Trinidad 3:15-25.

Notes: Includes "Preliminary list of Trinidad ants", pp. 17-18.

Vail, K.; Davis, L.; Wojcik, D.; Koehler, P.; Williams, D. 1994. Structure-invading ants of Florida. SP 164. Gainesville: University of Florida, 15 pp. PDF
Valentine, E. W.; Walker, A. K. 1991. Annotated catalogue of New Zealand Hymenoptera. DSIR Plant Protection Report No. 4. Auckland: DSIR Plant Protection, 84 pp.

Notes: Ants pp. 35-38, 61, 62.

Valentini, S. 1951. Sur l'adaptation des larves de Formicoidea. Annales des Sciences Naturelles de Zoologie 13:249-276.

Notes: Comparative development 12 species, hypotheses for larval adaptations

Valenzuela-González, J. E.; Pérez-Toledo, G. R.; García-Martínez, M. A. 2017. Adelomyrmex dorae sp. nov. Garcia-Martinez (Hymenoptera: Formicidae): A new species supported by parsimony analysis of morphological characters. Transactions of the American Entomological Society 143:713-727. 10.3157/061.143.0401 PDF