Pheidole Westwood, 1839: 219. Type-species: Atta providens, by monotypy.
Taxonomic history
Pheidole in Poneridae, Attidae: Smith, F. 1858b: 172.
Pheidole in Attidae: Smith, F. 1860a: 74; Smith, F. 1862a: 49.
Pheidole in Myrmicidae: Smith, F. 1871a: 331; Cresson, 1887: 262.
Pheidole in Myrmicidae, Pheidolidae: Emery, 1877a: 81.
Pheidole in Myrmicinae: Mayr, 1861: 69 [Myrmicidae]; Mayr, 1865: 22 [Myrmicidae]; Emery & Forel, 1879a: 463 [Myrmicidae]; Dalla Torre, 1893: 88.
Pheidole in Myrmicinae, Myrmicini: Forel, 1895b: 127; Emery, 1895j: 769; Forel, 1899c: 64; Ashmead, 1905b: 383; Wheeler, W.M. 1910g: 139; Kempf, 1972a: 183 (anachronism).
Pheidole in Myrmicinae, Pheidolini: Forel, 1893a: 165; Emery, 1914a: 40; Forel, 1917: 241; Arnold, 1920a: 414; Emery, 1921f: 77; Wheeler, W.M. 1922a: 661; all subsequent authors except Kempf, 1972a: 183, above.
Junior synonyms of PHEIDOLE
Oecophthora Heer, 1852: 15. Type-species: Oecophthora pusilla (junior synonym of Formica megacephala), by monotypy.
Taxonomic history
Oecophthora in Myrmicinae: Mayr, 1855: 453 [Myrmicidae].
Oecophthora as junior synonym of Pheidole: Smith, F. 1858a: 282; Smith, F. 1858b: 172; Roger, 1863b: 30.
Ischnomyrmex Mayr, 1862: 738. Type-species: Myrmica longipes, by monotypy.
Taxonomic history
Ischnomyrmex in Myrmicinae: Mayr, 1865: 18 [Myrmicidae]; Dalla Torre, 1893: 98.
Ischnomyrmex in Myrmicinae, Myrmicini: Emery, 1895j: 769; Ashmead, 1905b: 383; Wheeler, W.M. 1910g: 140.
Ischnomyrmex in Myrmicinae, Pheidolini: Emery, 1914a: 40; Forel, 1917: 241; Emery, 1922e: 113; Wheeler, W.M. 1922a: 661; all subsequent authors.
Ischnomyrmex as junior synonym of Aphaenogaster: Emery & Forel, 1879a: 461; Bingham, 1903: 270.
Ischnomyrmex as subgenus of Aphaenogaster: Forel, 1891b: 166; Dalla Torre, 1893: 98; Forel, 1899c: 59; Emery, 1908c: 313; Wheeler, W.M. 1910g: 140.
Ischnomyrmex as subgenus of Stenamma: Emery, 1895c: 298; Emery, 1895j: 769; Forel, 1902h: 439; Forel, 1903a: 693.
Ischnomyrmex as subgenus of Pheidole: Forel, 1913k: 49.
Ischnomyrmex as genus: Mayr, 1862: 738; Emery, 1914a: 40; Viehmeyer, 1914d: 601; Forel, 1917: 241; Wheeler, W.M. 1922a: 661; Emery, 1922e: 113. Stitz, 1911a: 367; Kusnezov, 1952b: 10 (in key).
Ischnomyrmex as junior synonym of Pheidole: Brown, 1973b: 181 [provisional]; Smith, D.R. 1979: 1365; Snelling, 1981: 395.
Leptomyrma Motschoulsky, 1863: 17. Type-species: Leptomyrma gracilipes, by monotypy.
Taxonomic history
Leptomyrma in Myrmicidae: Smith, F. 1871a: 329.
Leptomyrma as junior synonym of Pheidole: Emery, 1892b: 166; all subsequent authors.
Pheidolacanthinus Smith, F. 1865: 75. Type-species: Pheidolacanthinus armatus (junior synonym of Myrmica quadrispinosa), by monotypy.
Taxonomic history
Pheidolacanthinus in Myrmicidae: Smith, F. 1871a: 333.
Pheidolacanthinus in Myrmicinae: Dalla Torre, 1893: 98.
Pheidolacanthinus as subgenus of Pheidole: Emery, 1915i: 190; Forel, 1917: 241; Emery, 1921f: 81; Wheeler, W.M. 1922a: 673; all subsequent authors to the following.
Pheidolacanthinus as junior synonym of Pheidole: Brown, 1973b: 183 [provisional]; Smith, D.R. 1979: 1365; Snelling, 1981: 395.
Ceratopheidole Pergande, 1896: 889 [as subgenus of Pheidole]. Type-species: Pheidole (Ceratopheidole) granulata, by monotypy.
Taxonomic history
Ceratopheidole in Myrmicinae, Pheidolini: Emery, 1914a: 40; Forel, 1917: 241; Emery, 1922e: 112; Wheeler, W.M. 1922a: 661; all subsequent authors.
Ceratopheidole as genus: Emery, 1914a: 40; Forel, 1917: 241; Emery, 1922e: 112; Wheeler, W.M. 1922a: 661; Chapman & Capco, 1951: 135; Wu, J. & Wang, 1995: 104 (anachronism).
Ceratopheidole as subgenus of Pheidole: Pergande, 1896: 889; Kempf, 1972a: 183.
Ceratopheidole as junior synonym of Pheidole: Brown, 1973b: 179 [provisional]; Smith, D.R. 1979: 1365; Snelling, 1981: 395; Wilson, 2003: 6.
Epipheidole Wheeler, W.M. 1903f: 664. Type-species: Epipheidole inquilina, by monotypy.
Taxonomic history
[Epipheidole also described as new by Wheeler, W.M. 1904a: 14.]
Epipheidole in Myrmicinae, Stenammini: Ashmead, 1905b: 383.
Epipheidole in Myrmicinae, Myrmicini: Wheeler, W.M. 1910g: 140.
Epipheidole in Myrmicinae, Pheidolini: Emery, 1914a: 40; Forel, 1917: 241; Emery, 1922e: 114; Wheeler, W.M. 1922a: 661; Creighton, 1950a: 192.
Epipheidole as junior synonym of Pheidole: Cole, 1965: 174; Smith, D.R. 1979: 1366.
Phidole Bingham, 1903: 220, unjustified emendation of Pheidole.
Taxonomic history
Phidole as junior synonym of Pheidole: Wheeler, 1922a: 806.
Sympheidole Wheeler, W.M. 1904a: 7. Type-species: Sympheidole elecebra, by monotypy.
Taxonomic history
Sympheidole in Myrmicinae, Myrmicini: Wheeler, W.M. 1910g: 140.
Sympheidole in Myrmicinae, Stenammini: Ashmead, 1905b: 383.
Sympheidole in Myrmicinae, Pheidolini: Emery, 1914a: 40; Forel, 1917: 241; Emery, 1922e: 115; Wheeler, W.M. 1922a: 661; all subsequent authors to the following.
Sympheidole as junior synonym of Pheidole: Brown, 1973b: 185 [provisional]; Smith, D.R. 1979: 1365; Snelling, 1981: 395; Wilson, 2003: 6.
