| Monomorium abeillei André, 1881 | Eggcockle |
| Monomorium abyssinicum Forel, 1894 | Compact astarte |
| Monomorium adiastolon Heterick, 2006 | |
| Monomorium advena Brown & Wilson, 1957 | Corrugate solecurtus |
| Monomorium affabile Santschi, 1926 | Texas lilliput |
| Monomorium afrc | |
| Monomorium afrum André, 1884 | |
| Monomorium alamarum Bolton, 1987 | White-crest tellin |
| Monomorium albopilosum Emery, 1895 | Turgid blossom |
| Monomorium algiricum Bernard, 1955 | Green liocyma |
| Monomorium altinode Santschi, 1910 | Catspaw |
| Monomorium anceps Emery, 1895 | Turgid blossom |
| Monomorium andrei (Saunders, 1890) | ⇒ Monomorium advena Brown & Wilson, 1957 |
| Monomorium andrei bernardi Ettershank, 1966 | |
| Monomorium andrei fur Forel, 1894 | |
| Monomorium angustinode Forel, 1913 | |
| Monomorium arboreum Weber, 1943 | |
| Monomorium areniphilum Santschi, 1911 | |
| Monomorium arnoldi (Forel, 1913) | ⇒ Monomorium jonesi Arnold, 1952 |
| Monomorium asiriense Collingwood ..., 1996 | |
| Monomorium atomum Forel, 1902 | Southern acornshell |
| Monomorium aureorugosum Heterick, 2006 | |
| Monomorium australe Emery, 1886 | |
| Monomorium baal Wheeler, W.M..., 1916 | |
| Monomorium balathir Bolton, 1987 | White-crest tellin |
| Monomorium barbatulum Mayr, 1877 | |
| Monomorium baushare Collingwood ..., 1996 | |
| Monomorium bequaerti Forel, 1913 | |
| Monomorium bevisi Arnold, 1944 | |
| Monomorium bicolor (Emery, 1877) | ⇒ Monomorium hirsutum Forel, 1910 |
| Monomorium bicolor dictator | |
| Monomorium bifidoclypeatum Heterick, 2006 | |
| Monomorium binatu Bolton, 1987 | White-crest tellin |
| Monomorium boerorum Forel, 1910 | |
| Monomorium boltoni Espadaler & ..., 1987 | Oval dwarf-venus |
| Monomorium borlei Santschi, 1937 | Leptosynapta montacutid |
| Monomorium braunsi Mayr, 1901 | |
| Monomorium buxtoni Crawley, 1920 | |
| Monomorium captator Santschi, 1936 | |
| Monomorium carbo Forel, 1910 | |
| Monomorium carbonarium (Smith, 1858) | ⇒ Monomorium ebeninum Forel, 1891 |
| Monomorium chnodes Heterick, 2006 | |
| Monomorium chobauti Emery, 1896 | Savannah lilliput |
| Monomorium chobauti aijer | |
| Monomorium chobauti ajjer Bernard, 1953 | |
| Monomorium clarinode Heterick, 2006 | |
| Monomorium clavicorne André, 1881 | Eggcockle |
| Monomorium clavicorne punicum Santschi, 1915 | |
| Monomorium compressum Wheeler, 1914 | |
| Monomorium crawleyi Santschi, 1930 | |
| Monomorium cryptobium Santschi, 1921 | |
| Monomorium cyaneum Wheeler, 1914 | |
| Monomorium dakarense Santschi, 1914 | Northern riffleshell |
| Monomorium damarense Forel, 1910 | |
| Monomorium dammame Collingwood ..., 1996 | |
| Monomorium delagoense (Forel, 1894) | ⇒ Monomorium herero Forel, 1910 |
| Monomorium denticulum Heterick, 2006 | |
| Monomorium dentigerum Roger, 1862 | |
| Monomorium destructor (Jerdon, 1851) | ⇒ Trichomyrmex destructor Jerdon, 1851 |
| Monomorium dichroum Forel, 1902 | |
| Monomorium dictator Santschi, 1937 | Leptosynapta montacutid |
| Monomorium dilatatum Bernard, 1977 | |
| Monomorium disertum Forel, 1913 | |
| Monomorium disertum diserta | |
| Monomorium disoriente Bolton, 1987 | White-crest tellin |
| Monomorium dolatu Bolton, 1987 | White-crest tellin |
| Monomorium drapenum Bolton, 1987 | White-crest tellin |
| Monomorium draxocum Bolton, 1987 | White-crest tellin |
| Monomorium dryhimi Aldawood & S..., 2011 | |
| Monomorium ebangaense Santschi, 1937 | Leptosynapta montacutid |
| Monomorium ebeninum Forel, 1891 | Ant |
| Monomorium egens Forel, 1910 | |
| Monomorium elgonense Santschi, 1935 | |
| Monomorium elongatum Smith, 1876 | |
| Monomorium emeryi Mayr, 1895 | San Pedro mysella |
| Monomorium epinotale Santschi, 1923 | Inflated axinopsid |
| Monomorium ergatogyna Wheeler, 1904 | |
| Monomorium esharre Bolton, 1987 | White-crest tellin |
| Monomorium excelsior Arnold, 1926 | Lake fingernailclam |
| Monomorium excensurae Forel, 1915 | |
| Monomorium exchao Santschi, 1926 | Texas lilliput |
| Monomorium exiguum Forel, 1894 | |
| Monomorium fasciatum Santschi, 1920 | Giant cleftclam |
| Monomorium fastidium Bolton, 1987 | White-crest tellin |
| Monomorium fayfaense Collingwood ..., 1996 | |
| Monomorium ferodens Heterick, 2006 | |
| Monomorium fezzanense Collingwood ..., 1996 | |
| Monomorium firmum Santschi, 1926 | Texas lilliput |
| Monomorium fisheri Heterick, 2006 | |
| Monomorium flavimembra Heterick, 2006 | |
| Monomorium floricola Jerdon, 1851 | Bicolored trailing ant |
| Monomorium fridae Forel, 1905 | |
| Monomorium fugelanum Bolton, 1987 | White-crest tellin |
| Monomorium gabrielense Forel, 1916 | Painted eggcockle |
| Monomorium gongromos Heterick, 2006 | |
| Monomorium guillarmodi Arnold, 1946 | |
| Monomorium guineense Bernard, 1953 | |
| Monomorium hanaqe Collingwood ..., 1996 | |
| Monomorium hanneli Forel, 1907 | Cumberland leafshell |
| Monomorium hannonis Santschi, 1910 | Catspaw |
| Monomorium harithe Collingwood ..., 1996 | |
| Monomorium havilandi Forel, 1910 | |
| Monomorium hemame Collingwood ..., 1996 | |
| Monomorium hercules Viehmeyer, 1923 | Nut semele |
| Monomorium herero Forel, 1910 | |
| Monomorium hesperium Emery, 1895 | Iridescent lilliput |
| Monomorium hesperium lanzarotense Wheeler, 1927 | |
| Monomorium hildebrandti (Forel, 1892) | ⇒ Syllophopsis hildebrandti Forel, 1892 |
| Monomorium hirsutum Forel, 1910 | |
| Monomorium holothir Bolton, 1987 | White-crest tellin |
| Monomorium ilgii Forel, 1894 | |
| Monomorium indet | |
| Monomorium indicum Forel, 1902 | Ant |
| Monomorium infuscum Heterick, 2006 | |
| Monomorium inquietum Santschi, 1926 | Texas lilliput |
| Monomorium intrudens Smith, 1874 | Arnold's dogwood |
| Monomorium invidium Bolton, 1987 | White-crest tellin |
| Monomorium iyenasu Bolton, 1987 | White-crest tellin |
| Monomorium jacksoni Bolton, 1987 | White-crest tellin |
| Monomorium jizane Collingwood ..., 1996 | |
| Monomorium jonesi Arnold, 1952 | Fringed littleneck |
| Monomorium junodi Forel, 1910 | |
| Monomorium katir Bolton, 1987 | White-crest tellin |
| Monomorium kelapre Bolton, 1987 | White-crest tellin |
| Monomorium kineti Weber, 1943 | |
| Monomorium kitectum Bolton, 1987 | White-crest tellin |
| Monomorium knappi Collingwood ..., 1996 | |
| Monomorium lameerei Forel, 1902 | |
| Monomorium latinode Mayr, 1872 | Wasp |
| Monomorium lene Santschi, 1920 | Giant cleftclam |
| Monomorium lepidum Heterick, 2006 | |
| Monomorium lippulum (Wheeler, 1927) | ⇒ Pheidole antipodum Smith, 1858 |
| Monomorium lubricum Arnold, 1948 | |
| Monomorium luteum Emery, 1881 | |
| Monomorium macrops Arnold, 1944 | |
| Monomorium madecassum Forel, 1892 | |
| Monomorium mahyoubi Collingwood ..., 1996 | |
| Monomorium majarishe Collingwood ..., 1996 | |
| Monomorium major Bernard, 1953 | Savannah lilliput |
| Monomorium malamixtum Bolton, 1987 | White-crest tellin |
| Monomorium malatu Bolton, 1987 | White-crest tellin |
| Monomorium manir Bolton, 1987 | White-crest tellin |
| Monomorium mantazenum Bolton, 1987 | White-crest tellin |
| Monomorium marshi Bolton, 1987 | White-crest tellin |
| Monomorium mavide Bolton, 1987 | White-crest tellin |
| Monomorium medinae (Forel, 1892) | ⇒ Monomorium fridae Forel, 1905 |
| Monomorium mediocre Santschi, 1920 | Giant cleftclam |
| Monomorium micrommaton Heterick, 2006 | |
| Monomorium micropacum Bolton, 1987 | White-crest tellin |
| Monomorium mictile Forel, 1910 | |
| Monomorium mictilis Forel, 1910 | |
| Monomorium minimum (Buckley, 1867) | ⇒ Monomorium cyaneum Wheeler, 1914 |
| Monomorium minor Stitz, 1923 | |
| Monomorium minutum (Mayr, 1855) | ⇒ Monomorium ergatogyna Wheeler, 1904 |
| Monomorium mirandum Arnold, 1955 | |
| Monomorium moathi Sharaf & Col..., 2010 | |
| Monomorium modestum Santschi, 1914 | Northern riffleshell |
| Monomorium monomorium Bolton, 1987 | White-crest tellin |
| Monomorium montanum Collingwood ..., 1996 | |
| Monomorium musicum Forel, 1910 | |
| Monomorium najrane Collingwood ..., 1996 | |
| Monomorium nigricans Heterick, 2006 | |
| Monomorium niloticum Emery, 1881 | |
| Monomorium niloticum gracilicorne Stitz, 1917 | |
| Monomorium niloticum niloticoides Forel, 1910 | |
| Monomorium nimihil Collingwood, 2004 | |
| Monomorium nirvanum Bolton, 1987 | White-crest tellin |
| Monomorium nitidiventre Emery, 1893 | Tapered pigtoe |
| Monomorium notorthotenes Heterick, 2006 | |
| Monomorium notulum Forel, 1910 | |
| Monomorium noualhieri Emery, 1895 | |
| Monomorium noxitum Bolton, 1987 | White-crest tellin |
| Monomorium nuptialis Forel, 1913 | |
| Monomorium nuptualis Forel, 1913 | |
| Monomorium occidentale Bernard, 1953 | Savannah lilliput |
| Monomorium ocellatum Arnold, 1920 | |
| Monomorium opacior Forel, 1913 | |
| Monomorium opacum Forel, 1913 | |
| Monomorium ophthalmicum Forel, 1894 | |
| Monomorium orangiae Arnold, 1956 | |
| Monomorium orientale Mayr, 1879 | |
| Monomorium oscaris Forel, 1894 | |
| Monomorium osiridis Santschi, 1915 | Pale lilliput |
| Monomorium pacis Forel, 1915 | |
| Monomorium pallidipes Forel, 1910 | |
| Monomorium parvinode Forel, 1894 | |
| Monomorium paternum Bolton, 1987 | White-crest tellin |
| Monomorium pergandei Emery, 1893 | |
| Monomorium personatum Santschi, 1937 | Leptosynapta montacutid |
| Monomorium pharaonis Linnaeus, 1758 | Egyptian red ant |
| Monomorium phoenicum Santschi, 1927 | Cuba transennella |
| Monomorium platynode Heterick, 2006 | |
| Monomorium platynodis Heterick, 0 | |
| Monomorium pulchrum Santschi, 1926 | Texas lilliput |
| Monomorium qarahe Collingwood ..., 1996 | |
| Monomorium rabirium Bolton, 1987 | White-crest tellin |
| Monomorium rastractum Bolton, 1987 | White-crest tellin |
| Monomorium rastractumm Bolton, 1987 | |
| Monomorium rhopalocerum Emery, 1895 | Turgid blossom |
| Monomorium rimae Collingwood ..., 1996 | |
| Monomorium riyadhe Collingwood ..., 1996 | |
| Monomorium robertsoni Heterick, 2006 | |
| Monomorium robustior (Forel, 1892) | ⇒ Trichomyrmex robustior Forel, 1892 |
| Monomorium rosae Santschi, 1920 | Giant cleftclam |
| Monomorium rotundatum Santschi, 1920 | Giant cleftclam |
| Monomorium rufulum Stitz, 1923 | |
| Monomorium sakalavum Santschi, 1928 | |
| Monomorium salomonis (Linnaeus, 1758) | ⇒ Monomorium junodi Forel, 1910 |
| Monomorium salomonis bedui Santschi, 1936 | |
| Monomorium salomonis carbo (Forel, 1910) | ⇒ Monomorium carbo Forel, 1910 |
| Monomorium salomonis didonis Santschi, 1921 | |
| Monomorium salomonis molestum Santschi, 1936 | |
| Monomorium salomonis obscuriceps Santschi, 1921 | |
| Monomorium salomonis salomonis Linnaeus, 1758 | |
| Monomorium salomonis scipionis Santschi, 1921 | |
| Monomorium salomonis sommieri Emery, 1908 | |
| Monomorium salomonis subnitidum Emery, 1915 | |
| Monomorium salomonis targui Santschi, 1936 | |
| Monomorium salomonis transversale Santschi, 1921 | |
| Monomorium salomonis volubile Santschi, 1936 | |
| Monomorium salomonis zanoni Santschi, 1927 | |
| Monomorium santschii Forel, 1905 | Texas aligena |
| Monomorium sarawatense Sharaf & Ald..., 2013 | |
| Monomorium schultzei Forel, 1910 | |
| Monomorium sechellense (Emery, 1894) | ⇒ Syllophopsis sechellensis Emery, 1894 |
| Monomorium senegalense Roger, 1862 | Subglobose diplodon |
| Monomorium sersalatum Bolton, 1987 | White-crest tellin |
| Monomorium setuliferum Forel, 1910 | |
| Monomorium shilohense Forel, 1913 | |
| Monomorium shuckardi Forel, 1895 | |
| Monomorium smithii Forel, 1892 | |
| Monomorium sommieri Emery, 1908 | |
| Monomorium spectrum Bolton, 1987 | White-crest tellin |
| Monomorium speculiceps (Santschi, 1928) | ⇒ Monomorium excelsior Arnold, 1926 |
| Monomorium speluncarum Santschi, 1914 | Northern riffleshell |
| Monomorium springvalense Forel, 1913 | |
| Monomorium sryetum Bolton, 1987 | White-crest tellin |
| Monomorium strangulatum Santschi, 1921 | |
| Monomorium subdentatum Forel, 1913 | |
| Monomorium subdenticorne Collingwood ..., 1996 | |
| Monomorium subopacum (Smith, F., 1858) | ⇒ Monomorium hirsutum Forel, 1910 |
| Monomorium subopacum ebraicum Menozzi, 1933 | |
| Monomorium subopacum planidorsum Emery, 1915 | |
| Monomorium suleyile Collingwood ..., 1996 | |
| Monomorium suteri Forel, 1892 | |
| Monomorium sutu Bolton, 1987 | White-crest tellin |
| Monomorium symmotu Bolton, 1987 | White-crest tellin |
| Monomorium tablense Santschi, 1932 | |
| Monomorium taedium Bolton, 1987 | White-crest tellin |
| Monomorium tanysum Bolton, 1987 | White-crest tellin |
| Monomorium tchelichofi Forel, 1914 | |
| Monomorium termitarium (Forel, 1910) | ⇒ Monomorium disertum Forel, 1913 |
| Monomorium termitobium Forel, 1892 | |
| Monomorium thrascoleptum Bolton, 1987 | White-crest tellin |
| Monomorium torvicte Bolton, 1987 | White-crest tellin |
| Monomorium trake Bolton, 1987 | White-crest tellin |
| Monomorium tumaire Collingwood ..., 1996 | |
| Monomorium tynsorum Bolton, 1987 | White-crest tellin |
| Monomorium uga1 | |
| Monomorium vaguum Santschi, 1930 | |
| Monomorium valtinum (Bolton, 1987) | ⇒ Monomorium hanneli Forel, 1907 |
| Monomorium vatranum Bolton, 1987 | White-crest tellin |
| Monomorium vecte Bolton, 1987 | White-crest tellin |
| Monomorium venustum Smith, F., 1858 | Louisiana pearlshell |
| Monomorium versicolor Heterick, 2006 | |
| Monomorium viator Santschi, 1923 | Inflated axinopsid |
| Monomorium voeltzkowi Forel, 1907 | |
| Monomorium vonatu Bolton, 1987 | White-crest tellin |
| Monomorium wahibiense Collingwood ..., 1996 | |
| Monomorium westi Bolton, 1987 | White-crest tellin |
| Monomorium willowmorense Bolton, 1987 | White-crest tellin |
| Monomorium wilsoni Espadaler, 2007 | |
| Monomorium xanthognathum Arnold, 1944 | |
| Monomorium xuthosoma Heterick, 2006 | |
| Monomorium yemene Collingwood ..., 1996 | |
| Monomorium zulu Santschi, 1914 | Northern riffleshell |
