Myrmica kozakorum Radchenko & Elmes, 2010: 172, figs. 140-142 (w.q.m.) UKRAINE. Palearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: Ukraine: Kherson Prov., Black Sea Natural Reserve, Ivano-Rybalchansky Dist., 1.ix.2004, 54-04 (A. Radchenko). Primary type depository: SIZK. Secondary type information: Secondary type material: 382 paratype workers, 22 paratype queens, 26 paratype males. Secondary type localities: a long list of localities (Radchenko & Elmes, 2010: 172-173), the principal components of which are: 15 paratype workers, 5 paratype males with same data as holotype, 5 paratype workers, 1 paratype queen with same data as holotype but 17.vi.1981, 26-81, 55 paratype workers with same data as holotype but 11.v.1982, 44-82 (= UA-13), 30 paratype workers with same data as holotype but 13.iv.1983, 15.iv.1983, 17-83, 21-83, 10 paratype workers, 1 paratype male with same data as holotype but 11.ix.1997, 35 paratype workers, 11 paratype queens, 9 paratype males with same data as holotype but 10.ix.1997, UA-86, UA-87 (G.W. Elmes), 33 paratype workers, 1 paratype queen, 7 paratype males Black Sea Natural Reserve, Solenoozerny Dist., 11.ix.1997, UA-81 (G.W. Elmes), 29 paratype workers, 1 paratype male as last but UA-82, 10 paratype workers, 5 paratype queens, 5 paratype males Kherson Prov., Tsurupinsky Dist., Radensky Forest, 24.viii.1988, 312-88 (A. Radchenko), 1 paratype worker Russia: Kalmykia, Svetlij Erk, 21.v.2001 (J. Savaranskaya), 1 paratype worker Russia: 20 km. N Orenburg, 3.vi.1985 (A. Petrenko), 5 paratype workers, 1 paratype queen Kazakhstan: Borovoie, 28.viii.1967 (Malozemova). Secondary type depositories: OXUM, SIZK, ZMUM.