rimosus. Cryptocerus rimosus Spinola, 1851b: 49 (w.m.) BRAZIL. [Also described as new by Spinola, 1853: 65.] Emery, 1894c: 224 (q.); Wheeler, G.C. 1949: 668 (l.). Combination in Cyphomyrmex: Emery, 1893h: 2; in Atta (Cyphomyrmex): Forel, 1912e: 188; in Cyphomyrmex: Bruch, 1914: 217. Senior synonym of difformis: Forel, 1893e: 607; Emery, 1894c: 224; of cochunae, fuscus (and its junior synonyms curiapensis, fuscula): Snelling & Longino, 1992: 491. See also: Smith, D.R. 1979: 1410.