Fowler, H. G. 1984 ("1983"). Latitudinal gradients and diversity of the leaf-cutting ants (Atta and Acromyrmex) (Hymenoptera: Formicidae). Revista de Biología Tropical 31:213-216. PDF

Fowler, H. G. 1985a. Leaf-cuttings ants of the genera Atta and Acromyrmex of Paraguay (Hymenoptera Formicidae). Deutsche Entomologische Zeitschrift (N.F.)32:19-34.

Fowler, H. G. 1985b ("1984"). Colony-level regulation of forager caste ratios in response to caste perturbations in the carpenter ant, Camponotus pennsylvanicus (De Geer) (Hymenoptera: Formicidae). Insectes Sociaux 31:461-472.

Fowler, H. G. 1981 ("1980"). Nuevos registros de hormigas para el Paraguay (Hymenoptera Formicidae). Neotropica (La Plata) 26:183-186. PDF

Fowler, H. G. 1982a. A new species of Trachymyrmex fungus-growing ant (Hymenoptera: Myrmicinae: Attini) from Paraguay. Journal of the New York Entomological Society 90:70-73. PDF

Fowler, H. G. 1982b. Evolution of the foraging behavior of leaf-cutting ants (Atta and Acromyrmex). [Abstract.]. P. 33 in: Breed, M. D.; Michener, C. D.; Evans, H. E. (eds.) 1982. The biology of social insects. Proceedings of the Ninth Congress of the IUSSI, Boulder, Colorado, August 1982. Boulder: Westview Press, xii + 420 pp.

Fowler, H. G. 1983a. Distribution patterns of Paraguayan leaf-cutting ants (Atta and Acromyrmex) (Formicidae: Attini). Studies on the Neotropical Fauna and Environment 18:121-138. PDF

Fowler, H. G. 1983b. Glandular and structural variation with respect to worker size variation in the carpenter ant, Camponotus pennsylvanicus (DeGeer) (Hymenoptera: Formicidae). Sociobiology 8:199-207.

Fowler, H. G. 1978. New records of Atta and Acromyrmex species in Paraguay. Attini 4:2.

Fowler, H. G. 1986. Polymorphism and colony ontogeny in North American carpenter ants (Hymenoptera: Formicidae: Camponotus pennsylvanicus and Camponotus ferrugineus). Zoologische Jahrbücher. Abteilung für Allgemeine Zoologie und Physiologie der Tiere 90:297-316.

Fowler, H. G. 1992. Native fauna simplification by introduction of an exotic ant following hydroelectric dam construction in northeastern Brazil. Ciência e Cultura (São Paulo) 44:345-346.

Fowler, H. G. 1995. The population status of the endangered Brazilian endemic leaf-cutting ant Atta robusta (Hymenoptera: Formicidae). Biological Conservation 74:147-150.

Fowler, H. G. 1979a. Las hormigas cortadoras del Paraguay de los géneros Atta Fabricius y Acromyrmex Mayr: bionómico, distribución y sistemàtica. Informes Científicos (Universidad Nacional de Asunción) 2:30-70.

Fowler, H. G. 1979b ("1978"). Variación sexual diferencial en Acromyrmex rugosus rugosus (Hymenoptera - Formicidae - Attini). Neotropica (La Plata) 24:141-144. PDF

Fowler, H. G. 1977. Acromyrmex (Moellerius) landolti Forel en el Paraguay: las subspecies balzani (Emery) y fracticornis (Forel) (Insecta: Hymenoptera). Neotropica (La Plata) 23:39-44. PDF

Forsyth, A. 1981. Sex ratio and parental investment in an ant population. Evolution 35:1252-1253.

Fortelius, W.; Pamilo, P.; Rosengren, R.; Sundström, L. 1987. Male size dimorphism and alternative reproductive tactics in Formica exsecta ants (Hymenoptera, Formicidae). Annales Zoologici Fennici 24:45-54.

Forsslund, K.-H. 1949. Svenska myror. 11-14. Entomologisk Tidskrift 70:19-32. PDF

Forsslund, K.-H. 1950. Om Lasius niger var. alienobrunnea E. Strand 1903 (Hym. Formicidae). Norsk Entomologisk Tidsskrift 8:51-52. PDF

Forsslund, K.-H. 1957a. Catalogus insectorum sueciae. XV. Hymenoptera: Fam. Formicidae. Opuscula Entomologica 22:70-78. PDF

Forsslund, K.-H. 1957b. Svenska myror. 15-19. Entomologisk Tidskrift 78:32-40. PDF

Förster, B. 1891. Die Insekten des "Plattigen Steinmergels" von Brunstatt. Abhandlungen zur Geologischen Spezialkarte von Elsass-Lothringen 3:333-594.

Notes: Date of publication from Evenhuis (1994b).

Forel, A. 1928b. The social world of the ants compared with that of man. Volume 2. [Translated by C. K. Ogden.]. London: G. P. Putman's Sons, Ltd., xx + 444 pp.

Forskål, P. 1775. Descriptiones animalium, avium, amphibiorum, piscium, insectorum, vermium; quae in itinere orientali observavit Petrus Forskål. Post mortum auctoris edidit Carsten Niebuhr. Hauniae [= Copenhagen]: Moeller, xxxiv + 164 pp.

Forsslund, K.-H. 1947. Svenska myror. 1-10. Entomologisk Tidskrift 68:67-80. PDF

Forel, A. 1925c. Prof. Dr. Carlo Emery. Bulletin de la Société Vaudoise des Sciences Naturelles 56:23-24.

Forel, A. 1928a. The social world of the ants compared with that of man. Volume 1. [Translated by C. K. Ogden.]. London: G. P. Putnam's Sons, Ltd., xlv + 551 pp.

Forel, A. 1922c. Hyménoptères, Formicides. Pp. 941-963 in: Bouvier, E.-L. (ed.) 1922. Voyage de M. le baron Maurice de Rothschild en Éthiopie et en Afrique orientale anglaise (1904-1905). Résultats scientifiques. Animaux articulés. Deuxième partie. Paris: Imprimerie Nationale, pp. 483-1041.

Forel, A. 1922d. Le monde social des fourmis comparé à celui de l'homme. Tome 3. Appareils d'observation. Fondation des foumilières. Moeurs à l'intérieur des nids. Bétail, jardins, fourmis parasites. (Avec appendice du Dr. E. Bugnion.). Genève: Librairie Kundig, vii + 227 pp.

Forel, A. 1923a. Le monde social des fourmis comparé à celui de l'homme. Tome 4. Alliances et guerres, parabiose, lestobiose, esclavagisme. Genève: Librairie Kundig, vii + 172 pp.