Ceballos, G. 1959. Primer suplemento al Catálogo de los Himenópteros de España. EOS. Revista Española de Entomología 35:215-242.

Notes: Ants pp. 224-225.

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Ceballos, G. 1964. Segundo suplemento al Catálogo de los Himenópteros de España. EOS. Revista Española de Entomología 40:43-97.

Notes: Ants p. 81.

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Cecconi, G. 1908. Contributo alla fauna delle Isole Tremiti. Bollettino dei Musei di Zoologia ed Anatomia Comparata della Reale Università di Torino 23(583):1-53. PDF

Notes: Ants pp. 23-24, including (p. 24) descriptions of new taxa by Emery.

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Chapman, J. A. 1957. A further consideration of summit ant swarms. Canadian Entomologist 89:389-395.
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Charsley, R. S. 1877a. New British ant, Ponera ochracea? Entomologist's Monthly Magazine 14:69-70. PDF
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Cheng, L. 1982. Notes on Formicidae - New to China. Entomotaxonomia 4:252.
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Cammaerts, R.; Cammaerts, M.-C. 1988. Four ants (Hym.: Formicidae) new to the Belgian fauna. Entomologist's Record and Journal of Variation 100:37-38.
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Campos, F. 1960. Contribución preliminar al estudio de las hormigas (Brachycera) [sic] del Ecuador. Revista Ecuatoriana de Higiene y Medicina Tropical 17:67-69.
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Carbonell Mas, C. S. 1943. Las hormigas cortadoras del Uruguay. Revista de la Asociación de Ingenieros Agrónomos. Montevideo 15(3):30-39.
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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.
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Carniel, A. 1991. Formicidi raccolti nella foresta di Tarvisio (Alpi Carniche). Bollettino della Società Entomologica Italiana 123:141-148.
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