Name Authorship Pages Forms Locality Notes
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 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)
†Ypresiomyrma orbiculata Archibald et al., 2006 492, figs. 2, 16M, 17A q. CANADA (British Columbia, Eocene)
†Ypresiomyrma orientalis Dlussky et al., 2015 139, figs. 18, 19 q. RUSSIA (Sikhote-Alin, Bol’shaya Svetlovodnaya, Eocene)
Yunodorylus Xu, 2000b 297
Yunodorylus sexspinus Xu, 2000b 298, figs. 1-6 w. CHINA (Yunnan)
Zacryptocerus Wheeler, 1911g 175 (see also footnote)
†Zacryptocerus alveolatus Vierbergen & Scheven, 1995 166, fig. 9 w. DOMINICAN REPUBLIC (Dominican Amber, Miocene)
†Zacryptocerus integerrimus Vierbergen & Scheven, 1995 162, fig. 5 w. DOMINICAN REPUBLIC (Dominican Amber, Miocene)
†Zacryptocerus obscurus Vierbergen & Scheven, 1995 164, fig. 8 w. DOMINICAN REPUBLIC (Dominican Amber, Miocene)
†Zacryptocerus pseudoaztecus Vierbergen & Scheven, 1995 163, fig. 7 w. DOMINICAN REPUBLIC (Dominican Amber, Miocene)
Zacryptocerus solidus Kempf, 1974a 73, figs. 3, 4 w. BRAZIL (Amazonas)
†Zacryptocerus squamosus Vierbergen & Scheven, 1995 163, fig. 6 w. DOMINICAN REPUBLIC (Dominican Amber, Miocene)
Zacryptocerus ustus Kempf, 1973c 450, figs. 1-4 w. BRAZIL (Minas Gerais)
Zasphinctus Wheeler, 1918a 219 [as subgenus of Eusphinctus]
Zasphinctus aprilia Hita Garcia & Gómez, 2025 36, figs. 2, 3A, 4A, 5A, 6A, 7A, 8A, 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A, 20A, 21A, 25 w. UGANDA
Zasphinctus kouakoui Hita Garcia & Gómez, 2025 38, figs. 3B, 4B, 5B, 6B, 7B, 8B, 10B, 11B, 12B, 13B, 14B, 15B, 16B, 17B, 18B, 19B, 20B, 21B, 26 w. IVORY COAST
Zasphinctus lolae Hita Garcia & Gómez, 2025 40, figs. 3C, 4C, 5C, 6C, 7C, 8C, 9C, 9D, 10C, 11C, 12C, 13C, 14C, 15C, 16C, 17C, 18C, 19C, 20C, 21C, 27 w. GHANA
Zasphinctus lumumbai Hita Garcia & Gómez, 2025 29, figs. 3D, 4D, 5D, 6D, 7D, 8D, 10D, 11D, 12D, 13D, 14D, 15D, 16D, 17D, 18D, 19D, 20D, 21D, 22 w. DEMOCRATIC REPUBLIC OF THE CONGO
Zasphinctus ndouri Hita Garcia & Gómez, 2025 42, figs. 3E, 4E, 5E, 6E, 7E, 8E, 10E, 11E, 12E, 13E, 14E, 15E, 16E, 17E, 18E, 19E, 20E, 21E, 28 w. SENEGAL