Name Authorship Pages Forms Locality Notes
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
Xiphomyrmex orbiceps Santschi, 1914d 367, fig. 30 w. CAMEROON, GHANA
Xiphomyrmex papyri Weber, 1943d 374, pl. 16, fig. 36 q. SOUTH SUDAN
Xiphomyrmex severini Emery, 1895g 343 w. MADAGASCAR
Xiphomyrmex spinosus Pergande, 1896 894 w. MEXICO (Baja California)
Xiphomyrmex spinosus subsp. hispidus Wheeler, 1915b 415 w. U.S.A. (Arizona)
Xiphomyrmex spinosus subsp. insons Wheeler, 1915b 416 w.q.m. U.S.A. (Texas)
Xiphomyrmex striolatus subsp. splendidior Viehmeyer, 1925a 29 w. AUSTRALIA (New South Wales)
Xiphomyrmex sudanensis Weber, 1943d 373, pl. 16, fig. 40 w. SOUTH SUDAN
Xiphomyrmex tenuicrinis Emery, 1914f 416 w. NEW CALEDONIA
Xiphomyrmex tricolor Donisthorpe, 1949c 753 w. NEW GUINEA (Indonesia)
Xiphomyrmex turneri subsp. fuscipes Viehmeyer, 1925a 29 w. AUSTRALIA (New South Wales)
Xiphomyrmex uelensis Santschi, 1935a 267 w. DEMOCRATIC REPUBLIC OF THE CONGO
Xiphomyrmex viehmeyeri var. venustus Wheeler, 1934d 147 q. AUSTRALIA (Western Australia)
Xiphomyrmex weitzeckeri r. guineensis Bernard, 1953b 251, fig. 14Dg w. GUINEA
Xiphomyrmex weitzeckeri subsp. edithae Weber, 1943d 375 w. SOUTH SUDAN
Xiphomyrmex weitzeckeri var. nigellus Santschi, 1932b 389 w.q. ZIMBABWE
Xiphomyrmex zonacaciae Weber, 1943d 376, pl. 16, fig. 34 w. SOUTH SUDAN
Xiphopelta Forel, 1913a 108 [as subgenus of Ponera]
Xymmer Santschi, 1914d 311 [as subgenus of Stigmatomma]
Xymmer paniscus Hamer et al., 2025 489, figs. 5, 6 w. DEMOCRATIC REPUBLIC OF THE CONGO
Xymmer phungi Satria et al., 2016 143, figs. 1-11 w.q. VIETNAM
†Yantaromyrmex Dlussky & Dubovikoff, 2013 307.
†Yantaromyrmex intermedius Dlussky & Dubovikoff, 2013 311, fig. 14 w. GERMANY (Bitterfeld Amber, Eocene)
†Yantaromyrmex mayrianum Dlussky & Dubovikoff, 2013 311, figs. 15-19 w. BALTIC AMBER (Eocene)
Yavnella Kugler, 1987 52
Yavnella argamani Kugler, 1987 53, figs. 14-18 m. ISRAEL
Yavnella indica Kugler, 1987 55, figs. 19-22 m. INDIA (Kerala)
Yavnella laventa Griebenow et al., 2022 1126, figs. 4-12 w. IRAN
†Ypresiomyrma Archibald et al., 2006 492
†Ypresiomyrma bartletti Archibald et al., 2006 493, figs. 3, 16I, 17C q. CANADA (British Columbia, Eocene)