Name Authorship Pages Forms Locality Notes
Woitkowskia bureni Enzmann, 1952 447 m. PERU
Woitkowskia connectens Enzmann, 1952 443, figs. 4, 7, 9 m. BOLIVIA/PERU
Woitkowskia kuertii Enzmann, 1952 446, figs. 1, 2, 5 m. PERU
Woitkowskia mexicana Enzmann, 1952 445, figs. 3, 8 m. MEXICO (Chiapas)
†Wumyrmex Hong, 2002 566
†Wumyrmex furvis Hong, 2002 556, figs. 423-434 no sex/caste indicated CHINA (Liaoning, Fushun Amber, Eocene)
Xenhyboma Santschi, 1919g 405
Xenhyboma mystes Santschi, 1919g 405, fig. 2 q. SPAIN (Canary Is)
Xenoaphaenogaster Baroni Urbani, 1964b 50
Xenoaphaenogaster inquilina Baroni Urbani, 1964b 50, figs. 15, 16 w. ITALY (Sicily)
Xenometra Emery, 1917a 96
Xenometra gallica Bernard, 1957b 101, fig. 1 em. FRANCE
Xenometra monilicornis Emery, 1917a 96 em. VIRGIN IS (St Thomas)
Xenomyrmex Forel, 1885a 369
Xenomyrmex stolli subsp. castus Wheeler, 1931a 138 w.q.m. MEXICO (Veracruz)
Xenomyrmex stolli subsp. cubanus Wheeler, 1931a 134 w. CUBA
Xenomyrmex stolli subsp. floridanus Emery, 1895d 275 w.m. U.S.A. (Florida)
Xenomyrmex stolli subsp. floridanus var. lucayanus Wheeler, 1905c 87 w. BAHAMAS
Xenomyrmex stolli subsp. lucayanus Wheeler, 1931a 137 w. BAHAMAS (Andros I.)
Xenomyrmex stolli subsp. mexicanus Wheeler, 1931a 134 w. MEXICO (Veracruz)
Xenomyrmex stolli subsp. nodosus Creighton, 1953e 2, fig. 1 w.q. MEXICO (Nuevo León)
Xenomyrmex stolli subsp. rufescens Wheeler, 1931a 137 q. U.S.A. (Florida)
Xenomyrmex stolli subsp. skwarrae Wheeler, 1931a 137, fig. 2d-f w.q.m. MEXICO (Veracruz)
Xenomyrmex stollii Forel, 1885a 370 w. GUATEMALA
Xerolitor Sosa-Calvo et al., 2018 555, figs. 1A, 4-7
Xeromyrmex Emery, 1915g 190 [as subgenus of Monomorium]
Xiphocrema Forel, 1913l 80 [as subgenus of Crematogaster]
Xiphomyrmex Forel, 1887 385 [as subgenus of Tetramorium]
Xiphomyrmex angulinode var. chloe Santschi, 1920b 17, fig. 3c w. ZIMBABWE
Xiphomyrmex angulinode var. daphnis Santschi, 1920b 16, fig. 3b w.q. ZIMBABWE
Xiphomyrmex aruensis Karavaiev, 1935a 105, fig. 24 w. INDONESIA (Aru Is)
Xiphomyrmex atomum Santschi, 1914d 370 w. GABON
Xiphomyrmex capitalis McAreavey, 1949 6, figs. 20-25 w.q. AUSTRALIA (New South Wales)
Xiphomyrmex costatus Emery, 1897c 587, pl. 15, fig. 26 w. NEW GUINEA (Papua New Guinea)
Xiphomyrmex costatus subsp. deficiens Emery, 1897c 588 w. NEW GUINEA (Papua New Guinea)
Xiphomyrmex costatus subsp. flavescens Emery, 1897c 588 w. NEW GUINEA (Papua New Guinea)
Xiphomyrmex costatus subsp. willowsi Wheeler, 1934a 177 w. SOLOMON IS (Malaita)
Xiphomyrmex flavigaster Clark, 1938 366, fig. 5 w. AUSTRALIA (South Australia)
Xiphomyrmex gambogecus Donisthorpe, 1941h 57 w. NEW GUINEA (Indonesia)
Xiphomyrmex gambogecus var. flavus Donisthorpe, 1941h 58 w. NEW GUINEA (Indonesia)
Xiphomyrmex impressus Viehmeyer, 1925a 30 w. AUSTRALIA (New South Wales)
Xiphomyrmex insularis Menozzi, 1924b 223, fig. 4 w. SÃO TOMÉ AND PRÍNCIPE (Principe)
Xiphomyrmex kivuense st. atrinodis Santschi, 1928f 208 w. KENYA
Xiphomyrmex latior Santschi, 1926b 243 w. MADAGASCAR
Xiphomyrmex minusculus Santschi, 1914d 369, fig. 32 w. CAMEROON
Xiphomyrmex minusculus subsp. amen Weber, 1943d 376 w. SOUTH SUDAN
Xiphomyrmex muralti st. flavithorax Santschi, 1914d 369, fig. 31 w. GHANA
Xiphomyrmex muralti var. trilineata Santschi, 1919h 88 w.q. GHANA
Xiphomyrmex occidentalis Santschi, 1916a 50, fig. 1 w. CAMEROON
Xiphomyrmex occidentalis subsp. akengensis Wheeler, 1922 194 w. DEMOCRATIC REPUBLIC OF THE CONGO