File:Ruzsky 1907.pdf

Ruzsky, M. 1907c. The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part II. Tr. Obshch. Estestvoispyt. Imp. Kazan. Univ. 40(4): 1-122 + 3