Ruzsky, M. 1902b. Neue Ameisen aus Russland. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 17:469-484. PDF
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Ruzsky, M. 1902c. The ants of the vicinity of the Aral Sea. [In Russian.]. Izvestiya Turkestanskago Otdela Imperatorskago Russkago Geograficheskago Obshchestva 3(1):1-24.

Notes: Summary in Zool. Zentralbl. 10:166 (10 March 1903).

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Ruzsky, M. 1902d. Material on the ant fauna of the Caucasus and the Crimea. [In Russian.]. Protokoly Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 206(suppl.):1-33. PDF
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Ruzsky, M. 1902e. Formicidae. [In Russian.]. Pp. 15-16 in: 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
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Ruzsky, M. 1903a. A new species of ant from the Transcaspian region. [In Russian.]. Russkoe Entomologicheskoe Obozrenie 3:36-37. PDF
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Ruzsky, M. 1903b. Essay on the myrmecofauna of the Kirghiz steppe. [In Russian.]. Trudy Russkago Entomologicheskago Obshchestva 36:294-316. PDF
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Ruzsky, M. 1903c. Ants of the Transbaikalian region. [In Russian.]. Russkoe Entomologicheskoe Obozrenie 3:205-207. PDF
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Ruzsky, M. 1904a. On ants from Archangel province. [In Russian.]. Zapiski Imperatorskago Russkago Geograficheskago Obshchestva po Obshchei Geografii 41:287-294. 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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Rigato, F. 2006. Two new Strumigenys from Ethiopia (Hymenoptera, Formicidae). Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano 147:103-111. PDF
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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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Rhoades, R. B. 1977. Medical aspects of the imported fire ant. Gainesville: University of Florida Press, 75 pp.
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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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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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Roger, J. 1857. Einiges über Ameisen. Berliner Entomologische Zeitschrift 1:10-20. PDF
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Roger, J. 1860. Die Ponera-artigen Ameisen. Berliner Entomologische Zeitschrift 4:278-312. PDF
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Roger, J. 1861a. Die Ponera-artigen Ameisen (Schluss). Berliner Entomologische Zeitschrift 5:1-54. PDF
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Roger, J. 1861b. Myrmicologische Nachlese. Berliner Entomologische Zeitschrift 5:163-174. PDF
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Roger, J. 1862a. Einige neue exotische Ameisen-Gattungen und Arten. Berliner Entomologische Zeitschrift 6:233-254. PDF
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