3 species, 2 subspecies
Taxonomic history
| Xenomyrmex in Myrmicinae: Dalla Torre, 1893: 64. |
| Xenomyrmex in Myrmicinae, Formicoxenini: Forel, 1893b PDF: 165. |
| Xenomyrmex in Myrmicinae, Myrmicini: Emery, 1895l PDF: 769; Forel, 1899b: 52; Wheeler, 1910a PDF: 139. |
| Xenomyrmex in Myrmicinae, Stenammini: Ashmead, 1905c PDF: 383. |
| Xenomyrmex in Myrmicinae, Solenopsidini: Emery, 1914e: 41 [subtribe Monomoriini]; Forel, 1917 PDF: 243; Emery, 1922c PDF: 188; Wheeler, 1922: 663; Wheeler, 1931a PDF: 131; all subsequent authors to the following. |
| Xenomyrmex incertae sedis in Myrmicinae: Ettershank, 1966 PDF: 81. |
| Xenomyrmex in Myrmicinae, Solenopsidini: Smith, 1979: 1384. |
| Xenomyrmex in Myrmicinae, Archaeomyrmecini: Brandão, 1991 PDF: 391. |
| Xenomyrmex in Myrmicinae, Myrmecinini: Kempf, 1972b PDF: 259; Dlussky & Fedoseeva, 1988: 79; Jaffe, 1993: 11. |
| Xenomyrmex in Myrmicinae, Metaponini: Hölldobler & Wilson, 1990: 16; Bolton, 1994: 105. |
| Xenomyrmex in Myrmicinae, Formicoxenini: Bolton, 2003 PDF: 70. |
Xenomyrmex floridanus
Xenomyrmex panamanus
Xenomyrmex stollii