Carlton, C. E. 1987. Identification of Arkansas fire ant (Hymenoptera: Formicidae: Solenopsis spp.) workers. Report Series. University of Arkansas Agricultural Experiment Station 301:1-8.
Carniel, A. 1988 ("1987"). Contributo alla conoscenza della mirmecofauna del Cansiglio (Prealpi Carniche) (Hymenoptera). Bollettino della Società Entomologica Italiana 119:179-190. PDF
Carniel, A. 1991. Formicidi raccolti nella foresta di Tarvisio (Alpi Carniche). Bollettino della Società Entomologica Italiana 123:141-148.
Carniel, A.; Battisti, A. 1994. Formicidi della chioma de Pinus nigra in popolamenti appenninici (Hymenoptera). Bollettino della Società Entomologica Italiana 126:31-39.
Carpenter, F. M. 1927. Notes on a collection of amber ants. Psyche (Cambridge) 34:30-32. 10.1155/1927/62367 PDF

Notes: Stamp date in MCZ library: 1927.04.04.

Carpenter, F. M. 1929. A fossil ant from the Lower Eocene (Wilcox) of Tennessee. Journal of the Washington Academy of Sciences 19:300-301. PDF
Carpenter, F. M. 1930. The fossil ants of North America. Bulletin of the Museum of Comparative Zoology 70:1-66. PDF
Carpenter, F. M. 1931. Insects from the Miocene (Latah) of Washington. Introduction. Annals of the Entomological Society of America 24:307-309.
Carpenter, F. M. 1935. A new name for Lithomyrmex Carp. (Hymenoptera). Psyche (Cambridge) 42:91. PDF

Notes: Stamp date in MCZ library: 1935.08.13.

Carpenter, F. M. 1992. Treatise on invertebrate paleontology. Part R. Arthropoda 4. Volume 4. Superclass Hexapoda. Boulder: Geological Society of America, pp. i-ii, 279-655.

Notes: Series editor is R. L. Kaesler. Pagination continuous with that of volume 3 which otherwise has the same title, year and author. Formicidae treated on pages 490-495. Date of publication from Evenhuis (1994b:485).

Carroll, C. R.; Janzen, D. H. 1973. Ecology of foraging by ants. Annual Review of Ecology and Systematics 4:231-257.
Carroll, J. F. 1975. Biology and ecology of ants of the genus Aphaenogaster in Florida. Dissertation Abstracts International. B. Sciences and Engineering 36:2051-2052.
Carroll, J. F.; Kimbrough, J. W.; Whitcomb, W. H. 1981. Mycophagy by Aphaenogaster spp. (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 83:326-331.
Carter, W. G. 1962a. Ants of the North Carolina Piedmont. Journal of the Elisha Mitchell Scientific Society 78:1-18. PDF
Carter, W. G. 1962b. Ant distribution in North Carolina. Journal of the Elisha Mitchell Scientific Society 78:150-204. PDF
Carvalho, M. B. de; Carvalho, R. F. de 1939. Primeira contribução para um catálogo de insetos de Pernambuco. Arquivos do Instituto de Pesquisas Agronômicas (Recife) 2:27-60.

Notes: Ants pp. 58-59.

Carvalho, M. B. de; Oliveira Freitas, A. de 1960. Terceira contribução para um catálogo de insetos de Pernambuco. Arquivos do Instituto de Pesquisas Agronômicas (Recife) 5:95-114.

Notes: Ants pp. 107-108.