Jeanne, R. L. (ed.) 1988. Interindividual behavioral variability in social insects. Boulder: Westview Press, ix + 456 pp.
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Ritsema, C. 1874. Aanteekeningen betreffende eene kleine collectie Hymenoptera van Neder-Guinea, en beschrijving van de nieuwe soorten. Tijdschrift voor Entomologie 17:175-211. PDF

Notes: Ants (Dorylinae) pp. 182-184.

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Riemann, H. 1995. Zur Stechimmenfauna des Bremer Bürgerparks (Hymenoptera: Aculeata). Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen 43:45-72.
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Rigato, F. 1994a. Dacatria templaris gen. n., sp. n. A new myrmicine ant from the Republic of Korea. Deutsche Entomologische Zeitschrift (N.F.)41:155-162. PDF
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Richards, O. W. 1977. Hymenoptera. Introduction and key to families. Handbooks for the Identification of British Insects 6(1)(2nd edn.):1-100.
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Richards, O. W. 1956. Hymenoptera. Introduction and key to families. Handbooks for the Identification of British Insects 6(1):1-94.
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Rice, H. M. A. 1947. Geology and mineral deposits of the Princeton map-area, British Columbia. Geological Survey of Canada. Memoirs 243:1-136.

Notes: Page 31: ants (Formicidae; not further identified), as fossils in Princeton sediments of Eocene or Oligocene age.

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Reznikova, Z. I.; Shillerova, O. A. 1979. Ecology and behavior of Formica uralensis in the dry steppes of Tuva. [In Russian.]. Voprosy Ekologii. Novosibirskii Gosudarstvennyi Universitet 5:112-131.
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Rhoades, R. B. 1977. Medical aspects of the imported fire ant. Gainesville: University of Florida Press, 75 pp.
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Reznikova, Z. I.; Samoshilova, N. M. 1981b. The role of ants as predators in steppe biocenoses. Soviet Journal of Ecology 12:55-60.

Notes: English translation of Reznikova & Samoshilova (1981a).

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Reza, A. 1925. Recursos alimentícios de México de origen animal poco conocidos. Memorias y Revista de la Sociedad Científica "Antonio Alzate" 44:1-22. PDF
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Reznikova, Z. I. 1980. Stability of the structure of multispecific associations of steppe ants in different natural zones. [In Russian.]. Trudy Biologicheskogo Instituta (Novosibirsk) 40:116-130.

Notes: Signed for printing ("podpisano k pechati") 19 December 1979. Title page dated 1980.

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Reznikova, Z. I.; Samoshilova, N. M. 1981a. The role of ants as predators in steppe biocenoses. [In Russian.]. Ekologiya (Moscow) 12(1):69-75.

Notes: Date signed for printing ("podpisano k pechati"). Translated in Sov. J. Ecol. 12:55-60. See Reznikova & Samoshilova (1981b).

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Reuter, O. M. 1904 ("1902-03"). Lasius alienus Först., funnen i Finland. Meddelanden af Societas pro Fauna et Flora Fennica 29:120-121. PDF
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Reyes, J. L. 1985. Descripción de Messor celiae nov. sp. (Hym., Formicidae). Boletín de la Asociación Española de Entomologia 9:255-261. PDF
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