Notes: Approved by the censor 22 February 1860 (= 5 March 1860 by the Gregorian calendar). Formicidae p. 500.
Notes: Copy received at the "Société impériale des Naturalistes de Moscou" on 21 April 1860 (Griffin, 1936; Blackwelder, 1949a) which would be 3 May 1860 by the Gregorian calendar. Description of Meranoplus villosus, p. 115.
Notes: Allowed by the censor 12 December 1863 (= 24 December 1863 by the Gregorian calendar). Formicidae pp. 11-22 and 29.
Notes: Formicidae p. 183.