Nowotny, H. 1937. 2. Nachtrag zur Ameisenfauna Oberschlesiens. Zeitschrift für Entomologie (Breslau) 18(2):5-6. PDF
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Nowotny, H. 1931a. Verzeichnis der bisher in Oberschlesien aufgefundenen Ameisen. Mitteilungen des Beuthener Geschichts- und Museumsverein 13-14:150-157.

Notes: Not seen. Cited in Pisarski (1975:68).

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Nowotny, H. 1931b. Verzeichnis der oberschlesischen Ameisen. Anhang. Beuthener Abhandlungen zur Oberschlesischen Heimatforschung 6:3-10.

Notes: Not seen. Cited in Pisarski (1975:68).

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Nowotny, H. 1931c. Nachtrag zum Verzeichnis oberschlesischer Ameisen. Mitteilungen des Beuthener Geschichts- und Museumsverein 13-14:294.

Notes: Not seen. Cited in Pisarski (1975:68).

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Oeser, R. 1961. Vergleichend-morphologische Untersuchungen über den Ovipositor der Hymenopteren. Mitteilungen aus dem Zoologischen Museum in Berlin 37:1-119.
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Ogata, K. 1992b. The ant fauna of the Oriental region: an overview (Hymenoptera, Formicidae). Bulletin of the Institute of Tropical Agriculture Kyushu University 15:55-74. PDF
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Nascimento, R. R. do; Billen, J. P. J.; Morgan, E. D. 1993. The exocrine secretions of the jumping ant Harpegnathos saltator. Comparative Biochemistry and Physiology. B. Comparative Biochemistry 104:505-508. PDF
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Nasonov, N. V. 1892. Entomological studies in 1892. On the ant fauna of Russia (fauna of the near Visla River region). [In Russian.]. Izvestiya Imperatorskago Tomskago Universiteta 5:1-14.

Notes: Not seen. Cited in Ruzsky (1905b:52), Pisarski (1975:68) and Radchenko (1994f:81).

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Naumann, K. 1994. An occurrence of two exotic ant (Formicidae) species in British Columbia. Journal of the Entomological Society of British Columbia 91:69-70.
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Nefedov, N. I. 1930. Ants of the Troitsk Forest-Steppe Reserve and their distributions in elements of landscape. [In Russian.]. Izvestiya Biologicheskogo Nauchno-Issledovatel'skogo Instituta pri Permskom Gosudarstvennom Universitete 7:259-291.
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Negoro, H. 1994. Ants from Toyama Prefecture, Hokuriku, Japan. [In Japanese.]. Bulletin of the Toyama Science Museum 17:35-47.
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Negoro, H. 1995. Records of ants at the dry riverbed of Joganji River. [In Japanese.]. Bulletin of the Toyama Science Museum 18:51.
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