prografix
" В 2014 году таксон Pheidologeton (около 30 видов) был также синонимизирован с Carebara".

Тут пишут намного подробнее - но на английском.

Для примера всей этой санта-барбары:

Synonymic list of the genus Carebara
Pheidologeton Mayr, 1862: 750. Type species: Oecodoma diversa Jerdon, 1851: 109, by subsequent designation of Bingham 1903: 160. syn. n.
Oligomyrmex Mayr, 1867: 110. Type species: Oligomyrmex concinnus Mayr, 1867: 111, by monotypy. [Junior synonym of Carebara: Fernández 2004: 194].
Aeromyrma Forel, 1891: 198. Type species: Aeromyrma nosindambo Forel, 1891: 199, by monotypy. [Subgenus of Oligomyrmex: Emery 1915: 59; revived as genus: Arnold 1916: 256; maintained as genus: Wheeler 1922a: 663, 882; junior synonym of Oligomyrmex: Ettershank 1966: 119; junior synonym of Carebara: Fernández 2004: 194.]
Aneleus Emery, 1900: 327 (as subgenus of Pheidologeton). Type species: Solenopsis similis Mayr, 1862: 751, by designation of Wheeler 1911: 158. [Raised to genus: Emery 1914: 41; maintained as genus: Arnold 1916: 254; Forel 1917: 243; Wheeler 1922a: 663; Emery 1924: 213. Senior synonym of Sporocleptes: Consani 1951: 169; Arnold 1952: 460. Junior synonym of Oligomyrmex: Ettershank 1966: 119; junior synonym of Carebara: Fernández 2004: 194.]
Erebomyrma Wheeler, 1903: 138. Type species: Erebomyrma longii Wheeler, 1903: 140, by monotypy. [Senior synonym of Spelaeomyrmex: Wilson 1962: 63; junior synonym of Oligomyrmex: Ettershank 1966: 119; revived as valid genus: Wilson 1986: 61; returned to synonymy of Oligomyrmex: Bolton 1994: 106; junior synonym of Carebara: Fernández 2004: 194.]
Phidologeton Bingham, 1903: 160. Phidologeton as junior synonym of Pheidologeton: Wheeler 1922a: 880. syn. n.
Paedalgus Forel, 1911a: 217. Type species: Paedalgus escherichi Forel, 1911a: 218. [Junior synonym of Carebara: Fernández 2004: 235.]
Lecanomyrma Forel, 1913c: 56 (as subgenus of Pheidologeton). Type species: Pheidologeton (Lecanomyrma) butteli Forel, 1913c: 56, by monotypy. [Subgenus of Aneleus: Emery 1924: 215; junior synonym of Oligomyrmex: Ettershank 1966: 123; junior synonym of Carebara: Fernández 2004: 235.]
Spelaeomyrmex Wheeler, 1922b: 9. Type species: Spelaeomyrmex urichi Wheeler, 1922b: 45, (Fig. 1), by original designation. [Junior synonym of Erebomyrma: Wilson 1962: 63; junior synonym of Carebara: Fernández 2004: 194.]
Hendecatella Wheeler, 1927: 93 (as subgenus of Oligomyrmex). Type species: Oligomyrmex (Hendecatella) capreolus Wheeler, 1927: 93, by monotypy. [Junior synonym of Oligomyrmex: Ettershank 1966: 119; junior synonym of Carebara: Fernández 2004: 194.]
Amauromyrmex Wheeler, 1929a: 1. Type species: Amauromyrmex speculifrons Wheeler, 1929a: 1 (junior synonym of Pheidole silenus Smith: Ettershank 1966: 119). [Amauromyrmex as junior synonym of Pheidologeton: Ettershank 1966: 115.] syn. n.
Solenops Karavaiev, 1930: 207 (as subgenus of Solenopsis). Type species: Solenopsis (Solenops) weyeri Karavaiev, 1930: 207, by monotypy. [Junior synonym of Oligomyrmex: Ettershank 1966: 119; junior synonym of Carebara: Fernández 2004: 194.]
Idrisella Santschi, 1937c: 372. Type species: Pheidologeton dentiviris Forel, 1913b: 192, by original designation. [Idrisella as junior synonym of Pheidologeton: Ettershank 1966: 115.] syn. n.
Sporocleptes Arnold, 1948: 219. Type species: Sporocleptes nicotianae Arnold, 1948: 219, by original designation [Junior synonym of Aneleus: Consani 1951: 169; Arnold 1952: 460; junior synonym of Oligomyrmex: Ettershank 1966: 119; junior synonym of Carebara: Fernández 2004: 194.]
Crateropsis Patrizi, 1948: 174 (as subgenus of Solenopsis). Type species: Solenopsis (Crateropsis) elmenteitae Patrizi, 1948: 174, by monotypy. [Junior synonym of Oligomyrmex: Ettershank 1966: 120; junior synonym of Carebara: Fernández 2004: 194.]
Nimbamyrma Bernard, 1953: 241. Type species: Nimbamyrma villiersi Bernard, 1953: 241. [Junior synonym of Oligomyrmex: Ettershank 1966: 120; junior synonym of Carebara: Fernández 2004: 235.]
Afroxyidris Belshaw & Bolton, 1994: 631. Type species: Afroxyidris crigensis Belshaw & Bolton, 1994: 632, by original designation. [Junior synonym of Carebara: Fernández 2004: 235.]
Neoblepharidatta Sheela & Narendran, 1997: 89. Type species: Neoblepharidatta nayana Sheela & Narendran, 1997: 89, by original designation. [Junior synonym of Oligomyrmex: Bolton 2003: 273; junior synonym of Carebara: Fernández 2004: 196.]
Parvimyrma Eguchi & Bui, 2007: 44. Type species: Parvimyrma sangi Eguchi & Bui, 2007: 44, by original designation. [Junior synonym of Carebara: Fernández 2010: 235.]