Name Authorship Pages Forms Locality Notes
Myrmecocystus melliger var. semirufus Emery, 1893k 667 w.m. U.S.A. (California)
Myrmecocystus melliger var. testaceus Emery, 1893k 667 w. U.S.A. (California)
Myrmecocystus mexicanus Wesmael, 1838 770 w. MEXICO
Myrmecocystus mexicanus subsp. idahoensis Cole, 1936b 118 w.q.m. U.S.A. (Idaho)
Myrmecocystus mexicanus subsp. mojave Wheeler, 1908g 360 w. U.S.A. (California)
Myrmecocystus mexicanus subsp. navajo Wheeler, 1908g 360, fig. 11 w.q. U.S.A. (New Mexico)
Myrmecocystus mexicanus var. melanoticus Wheeler, 1914c 57 w.m. MEXICO (Hidalgo)
Myrmecocystus nequazcatl Snelling, 1976 67, figs. 109-116, 162, 174, 186, 194 w.q.m. MEXICO (Sonora)
Myrmecocystus perimeces Snelling, 1976 106, figs. 234-240 w.q. MEXICO (Baja California)
Myrmecocystus pyramicus Smith, 1951d 91, figs. 1-3 w. U.S.A. (Nevada)
Myrmecocystus romainei Snelling, 1975 22 w. U.S.A. (Arizona)
Myrmecocystus snellingi Bolton, 1995b 275
Myrmecocystus viaticus r. abyssinicus Forel, 1904c 382 w.q. ETHIOPIA
Myrmecocystus viaticus r. adenensis Forel, 1904c 382 (footnote) w. YEMEN
Myrmecocystus viaticus r. adenensis var. bugnioni Forel, 1908b 16 w. EGYPT
Myrmecocystus viaticus r. bicolor var. laevior Stitz, 1917 348 w. ALGERIA
Myrmecocystus viaticus r. desertorum var. diehlii Forel, 1902a 156 w.q.m. ALGERIA
Myrmecocystus viaticus r. diehlii Forel, 1902i 462 w. ALGERIA
Myrmecocystus viaticus r. niger var. hispanica Forel, 1903e 267 w. SPAIN
Myrmecocystus viaticus r. setipes Forel, 1894c 401 w. INDIA (Rajasthan, Uttar Pradesh, Madhya Pradesh)
Myrmecocystus viaticus subsp. desertorum var. turcomanica Emery, 1898c 147 w. TURKMENISTAN, UZBEKISTAN, IRAN, RUSSIA, CAUCASUS
Myrmecocystus viaticus subsp. diehlii var. isis Forel, 1909k 385 (in text) w. EGYPT
Myrmecocystus viaticus subsp. hispanicus Emery, 1906f 57 w. SPAIN
Myrmecocystus viaticus subsp. mauritanicus Emery, 1906f 56 (in text), 57 (caption), figs. 23-26 w.m. TUNISIA, ALGERIA, MOROCCO
Myrmecocystus viaticus subsp. setipes var. seticornis Emery, 1898c 147 (footnote) w. GHANA
Myrmecocystus viaticus subsp. setipes var. setipedesertorum Ruzsky, 1905b 433 (in text and footnote) w. GEORGIA, AZERBAIJAN, ARMENIA
Myrmecocystus viaticus var. desertorum Forel, 1894c 402 (in text) w. TUNISIA
Myrmecocystus viaticus var. niger André, 1881c 56 w. ISRAEL
Myrmecocystus viaticus var. orientalis Forel, 1895e 228 (in text), 229 (title) w. TURKEY
Myrmecocystus wheeleri Snelling, 1971a 11, fig. 3 w.q.m. U.S.A. (California)
Myrmecocystus yuma Wheeler, 1912e 176 w. U.S.A. (Arizona)
Myrmecocystus yuma var. flaviceps Wheeler, 1912e 177 w. U.S.A. (Arizona)
Myrmecopsis Smith, 1865a 68 [as subgenus of Formica]
Myrmecorhynchus André, 1896d 253
Myrmecorhynchus carteri Clark, 1934b 43, pl. 3, figs. 11, 12 s.w. AUSTRALIA (New South Wales, Victoria)
Myrmecorhynchus emeryi André, 1896d 254 w. AUSTRALIA (Victoria)
Myrmecorhynchus musgravei Clark, 1934b 43, pl. 3, fig. 10 m. AUSTRALIA (Queensland)
Myrmecorhynchus nitidus Clark, 1934b 44, pl. 3, figs. 13-16 s.w.q.m. AUSTRALIA (Victoria, Australian Capital Territory)
†Myrmecorhynchus novaeseelandiae Kaulfuss & Dlussky, 2016 1048, figs. 7.1–7.3 m. NEW ZEALAND (Foulden Maar diatomite, Miocene)
Myrmecorhynchus rufithorax Clark, 1934b 46, pl. 3, figs. 17, 18 s.w. AUSTRALIA (Victoria)
Myrmegis Rafinesque, 1815 124
Myrmelachista Roger, 1863a 162
Myrmelachista (Decamera) arborea var. nasuta Forel, 1912j 60 q. BRAZIL (Rio de Janeiro)
Myrmelachista (Decamera) bruchi Santschi, 1922e 258 w.q.m. ARGENTINA (Córdoba)
Myrmelachista (Decamera) catharinae st. intermedia Santschi, 1929d 308 w. BRAZIL (Santa Catarina)
Myrmelachista (Decamera) catharinae var. maior Santschi, 1936b 202 w. BRAZIL (Santa Catarina)
Myrmelachista (Decamera) catharinae var. petropolitana Santschi, 1936b 204 w. BRAZIL (Rio de Janeiro)
Myrmelachista (Decamera) dalmasi Forel, 1912j 60 w. COLOMBIA
Myrmelachista (Decamera) donisthorpei Wheeler, 1934g 204 w. GUYANA
Myrmelachista (Decamera) elata Santschi, 1922c 376 w. BRAZIL (Rio de Janeiro)