Crematogaster castanea ferruginea

Distribution based on Regional Taxon Lists
Afrotropical Region: Eritrea, Kenya, Somalia.

Nomenclature

 * . Crematogaster ferruginea Forel, 1892e: 353 (w.) SOMALIA.
 * Type-material: syntype workers (number not stated).
 * Type-locality: Somalia: (no further data), viii.-ix.1891 (C. Keller).
 * Type-depository: MHNG.
 * Combination in C. (Acrocoelia): Emery, 1922e: 145.
 * Status as species: Dalla Torre, 1893: 81; Emery, 1895a: 178; Emery 1897e: 598; Mayr, 1907b: 15; Forel 1910c: 258.
 * Subspecies of tricolor: Santschi, 1913a: 413 (in key); Santschi, 1914b: 86; Santschi, 1914e: 22.
 * Subspecies of castanea: Emery, 1915g: 12; Arnold, 1920a: 495; Wheeler, W.M. 1922a: 831; Emery, 1922e: 145; Menozzi, 1926a: 37; Menozzi, 1927f: 357; Menozzi, 1930b: 107 (in key); Santschi, 1935b: 269; Finzi, 1939a: 164; Bolton, 1995b: 152; Hita Garcia, et al. 2013: 210; Madl, 2019: 15.
 * Distribution: Eritrea, Ethiopia, Kenya, Somalia.