Novomessor cockerelli valid Mexico (Chihuahua). Neotropic.
André, Ern. 1893b. Description de quatre espèces nouvelles de fourmis d'Amérique. Revue d'Entomologie (Caen) 12:148-152.   122276

Novomessor cockerelli minor synonym of Novomessor albisetosus U.S.A. (Texas). Nearctic.
Enzmann, J. 1947b. New forms of Aphaenogaster and Novomessor. Journal of the New York Entomological Society 55:147-152.   124785