| Anergates atratula Schenck, 1852 | |
| Anergates atratulus (Schenck, 1852) | ⇒ Tetramorium atratulum Schenck, 1852 |
| Decamorium decem Forel, 1913 | |
| Decamorium uelense Santschi, 1923 | Squillaclam |
| Rhoptromyrmex caritus Bolton, 1986 | |
| Rhoptromyrmex critchleyi Bolton, 1976 | |
| Rhoptromyrmex globulinodis Mayr, 1901 | |
| Rhoptromyrmex mayri Forel, 1912 | |
| Rhoptromyrmex melleus Emery, 1897 | Cuba lucine |
| Rhoptromyrmex opacus Emery, 1909 | |
| Rhoptromyrmex rawlinsoni Taylor, 1992 | Dyed micro-cockle |
| Rhoptromyrmex schmitzi Forel, 1910 | |
| Rhoptromyrmex transversinodis Mayr, 1901 | |
| Rhoptromyrmex wroughtonii Forel, 1902 | |
| Rhoptromyrmex wroughtonini Forel, 1902 | |
| Secostruma lethifera Bolton, 1988 | |
| Strongylognathus afer Emery, 1884 | Herrington fingernailclam |
| Strongylognathus alboini Finzi, 1924 | |
| Strongylognathus alpinus Wheeler, W.M., 1909 | |
| Strongylognathus arnoldii Radchenko, 1985 | |
| Strongylognathus bulgaricus Pisarski, 1966 | |
| Strongylognathus caeciliae Forel, 1897 | Eastern aligena |
| Strongylognathus cecconii Emery, 1915 | Rhomboid fingernailclam |
| Strongylognathus chelifer Radchenko, 1985 | |
| Strongylognathus cheliferus Radchenko, 1985 | |
| Strongylognathus christophi Emery, 1889 | |
| Strongylognathus dalmaticus Baroni Urbani, 1969 | |
| Strongylognathus dao Radchenko, Z..., 2017 | |
| Strongylognathus destefanii Emery, 1915 | |
| Strongylognathus emeryi (Emery, 1915) | ⇒ Strongylognathus destefanii Emery, 1915 |
| Strongylognathus foreli Emery, 1884 | Carpenter carditid |
| Strongylognathus huberi Forel, 1874 | |
| Strongylognathus huberi dalmaticus Baroni Urbani, 1969 | |
| Strongylognathus insularis Baroni Urbani, 1968 | |
| Strongylognathus italicus Finzi, 1924 | |
| Strongylognathus kabakovi Radchenko & ..., 2011 | |
| Strongylognathus karawajewi Pisarski, 1966 | Secret jewelbox |
| Strongylognathus kervillei Santschi, 1921 | |
| Strongylognathus koreanus Pisarski, 1966 | Secret jewelbox |
| Strongylognathus kratochvili Silhavy, 1937 | |
| Strongylognathus kratochvilii | |
| Strongylognathus minutus Radchenko, 1991 | |
| Strongylognathus palaestinensis Menozzi, 1933 | Wabash riffleshell |
| Strongylognathus pisarskii Poldi, 1994 | Florida spiny jewelbox |
| Strongylognathus potanini Radchenko, 1995 | |
| Strongylognathus rehbinderi Forel, 1904 | |
| Strongylognathus ruzskyi Emery, 1889 | |
| Strongylognathus silvestrii Menozzi, 1936 | Salina mucket |
| Strongylognathus testaceus Schenck, 1852 | Surinam strigilla |
| Strongylognathus tylonum | |
| Strongylognathus tylonus Wei, Xu & He, 2001 | |
| Teleutomyrmex kutteri Tinaut, 1990 | |
| Teleutomyrmex schneideri (Kutter, 1950) | ⇒ Tetramorium inquilinum Ward, Brady,..., 2014 |
| Tetramorium aculeatum Mayr, 1866 | Green blossom |
| Tetramorium adamsi Hita Garcia ..., 2012 | |
| Tetramorium adelphon Bolton, 1979 | California softshell |
| Tetramorium adpressum Bolton, 1976 | |
| Tetramorium aegeum Radchenko, 1992 | Softshell |
| Tetramorium africanum Mayr, 1866 | Green blossom |
| Tetramorium agile Arnold, 1960 | |
| Tetramorium agna Santschi, 1935 | |
| Tetramorium agnum Santschi, 1935 | |
| Tetramorium aherni Hita Garcia ..., 2012 | |
| Tetramorium aisha Mbanyana, Ro..., 2018 | |
| Tetramorium akengense Wheeler, W.M., 1922 | |
| Tetramorium akermani Arnold, 1926 | Lake fingernailclam |
| Tetramorium ala Hita Garcia ..., 2012 | |
| Tetramorium albenae Salata, van ..., 2023 | |
| Tetramorium alii Akbar, Schif..., 2023 | |
| Tetramorium alperti Hita Garcia ..., 2014 | |
| Tetramorium alpestre Steiner, Sch..., 2010 | |
| Tetramorium alternans (Santschi, 1929) | ⇒ Tetramorium caespitum Linnaeus, 1758 |
| Tetramorium altivagans Santschi, 1914 | Northern riffleshell |
| Tetramorium amalae Sharaf & Ald..., 2012 | |
| Tetramorium amatongae Bolton, 1980 | False softshell |
| Tetramorium amaurum Bolton, 1980 | False softshell |
| Tetramorium ambanizana Hita Garcia ..., 2012 | |
| Tetramorium ambatovy Hita Garcia ..., 2012 | |
| Tetramorium amentete Bolton, 1980 | False softshell |
| Tetramorium amissum Bolton, 1980 | False softshell |
| Tetramorium amium Forel, 1912 | |
| Tetramorium anatolicum Csösz & Schulz, 2007 | |
| Tetramorium andohahela Hita Garcia ..., 2012 | |
| Tetramorium andrei Forel, 1892 | |
| Tetramorium andrynicum Bolton, 1977 | Truncate softshell |
| Tetramorium angulinode Santschi, 1910 | Catspaw |
| Tetramorium ankarana Hita Garcia ..., 2012 | |
| Tetramorium annectens Pisarski, 1969 | |
| Tetramorium anodontion Bolton, 1979 | California softshell |
| Tetramorium antennatum Mann, 1919 | California surfclam |
| Tetramorium antipodum Wheeler, W.M., 1927 | Iridescent lilliput |
| Tetramorium antrema Bolton, 1976 | |
| Tetramorium anxium Santschi, 1914 | Northern riffleshell |
| Tetramorium aptum Bolton, 1977 | Truncate softshell |
| Tetramorium argenteopilosum Arnold, 1926 | Lake fingernailclam |
| Tetramorium argentirubrum Dietrich, 2004 | |
| Tetramorium armatum Santschi, 1927 | Cuba transennella |
| Tetramorium arnoldi Forel, 1913 | |
| Tetramorium artemis Hita Garcia ..., 2012 | |
| Tetramorium arzi Tohmé, G., 1969 | |
| Tetramorium asetyum Bolton, 1980 | False softshell |
| Tetramorium aspersum Smith, F., 1865 | Black-and-yellow cuthona |
| Tetramorium aspina Wagner, Kara..., 2018 | |
| Tetramorium aspis Hita Garcia ..., 2014 | |
| Tetramorium ataxium Bolton, 1980 | False softshell |
| Tetramorium atlante Cagniant, 1970 | |
| Tetramorium atratulum Schenck, 1852 | |
| Tetramorium attenboroughi | |
| Tetramorium australe (Bolton, 1977) | ⇒ Tetramorium taylori Bolton, 1985 |
| Tetramorium avaratra Hita Garcia ..., 2012 | |
| Tetramorium avium Bolton, 1980 | False softshell |
| Tetramorium azcatltontlium Marques, Vás..., 2011 | |
| Tetramorium banyulense (Bernard, 1983) | ⇒ Tetramorium semilaeve André, 1883 |
| Tetramorium barbigerum Bolton, 1980 | False softshell |
| Tetramorium barryi Mathew, 1981 | |
| Tetramorium basum Bolton, 1977 | Truncate softshell |
| Tetramorium baufra Bolton, 1976 | |
| Tetramorium beesoni Mukerjee, 1934 | |
| Tetramorium belgaense Forel, 1902 | |
| Tetramorium bellerophoni Salata & Bor..., 2017 | |
| Tetramorium bellicosum Bolton, 1980 | False softshell |
| Tetramorium bendai Hita Garcia,..., 2010 | |
| Tetramorium bequaerti Forel, 1913 | |
| Tetramorium berbiculum Bolton, 1980 | False softshell |
| Tetramorium bessonii Forel, 1891 | |
| Tetramorium bevisi Arnold, 1958 | Tiny condylclam |
| Tetramorium bicarinata Nylander, 1846 | |
| Tetramorium bicarinatum Nylander, 1846 | Bicoloured Pennant Ant |
| Tetramorium bicolor Viehmeyer, 1914 | |
| Tetramorium bicolorum Vásquez-Bola..., 2007 | |
| Tetramorium bilbo | |
| Tetramorium binghami Akbar, Schif..., 2023 | |
| Tetramorium biskense Forel, 1904 | |
| Tetramorium biskrense Forel, 1904 | Horseshoe crabs |
| Tetramorium blochmanni Emery, 1877 | |
| Tetramorium boehmei Hita Garcia ..., 2010 | |
| Tetramorium boltoni Hita Garcia,..., 2010 | |
| Tetramorium bonibony Hita Garcia ..., 2012 | |
| Tetramorium bothae Forel, 1910 | |
| Tetramorium bressleri Hita Garcia ..., 2014 | |
| Tetramorium brevicorne Bondroit, 1918 | |
| Tetramorium brevidentatum Kutter, 1932 | |
| Tetramorium breviscapus Wagner, Arth..., 2017 | |
| Tetramorium brevispinosum Stitz, 1910 | |
| Tetramorium brigitteae Mbanyana, Ro..., 2018 | |
| Tetramorium browni Bolton, 1980 | False softshell |
| Tetramorium bulawayense Forel, 1913 | |
| Tetramorium bursakovi Radchenko, 1992 | Softshell |
| Tetramorium buschingeri Lapeva-Gjonova, 2017 | |
| Tetramorium buthrum Bolton, 1980 | False softshell |
| Tetramorium caespitum Linnaeus, 1758 | Carpenter carditid |
| Tetramorium caespitum barabense Ruzsky, 1925 | |
| Tetramorium caespitum caespitomoravicum Kratochvíl, 1941 | |
| Tetramorium caespitum caespitum Linnaeus, 1758 | |
| Tetramorium caespitum flavidulum Emery, 1922 | |
| Tetramorium caespitum japonicum Roeszler, 1936 | |
| Tetramorium caespitum judas Wheeler & Mann, 1916 | |
| Tetramorium caespitum pallidum Stitz, 1934 | |
| Tetramorium caespitum typicum Ruzsky, 1902 | |
| Tetramorium caldarium Roger, 1857 | Ant |
| Tetramorium calidum Forel, 1907 | Cumberland leafshell |
| Tetramorium calinum Bolton, 1980 | False softshell |
| Tetramorium callinum | |
| Tetramorium camelliae Hita Garcia ..., 2014 | |
| Tetramorium camerunense Mayr, 1895 | San Pedro mysella |
| Tetramorium candidum Bolton, 1980 | False softshell |
| Tetramorium capense Mayr, 1865 | Seaside bittercress |
| Tetramorium capillosum Bolton, 1980 | False softshell |
| Tetramorium capitale McAreavey, 1949 | Kennerley venus |
| Tetramorium cardiocarenum Xu & Zheng, 1994 | |
| Tetramorium carinatum Smith, F., 1859 | |
| Tetramorium caritum Bolton, 1986 | |
| Tetramorium caucasicum Wagner, Arth..., 2017 | |
| Tetramorium cavernicola Hita Garcia ..., 2015 | |
| Tetramorium centum Bolton, 1977 | Truncate softshell |
| Tetramorium chapmani Bolton, 1977 | Truncate softshell |
| Tetramorium chefketi Forel, 1911 | |
| Tetramorium chefteki Forel, 1911 | Southern acornshell |
| Tetramorium chepocha Bolton, 1976 | |
| Tetramorium chloe Santschi, 1920 | |
| Tetramorium christiei Forel, 1902 | |
| Tetramorium ciliatum Bolton, 1977 | Truncate softshell |
| Tetramorium clunum Forel, 1913 | |
| Tetramorium cognatum Bolton, 1979 | California softshell |
| Tetramorium coillum Bolton, 1979 | California softshell |
| Tetramorium coloreum Mayr, 1901 | |
| Tetramorium concaviceps Bursakov, 1984 | |
| Tetramorium confinis (Radchenko & ..., 1990) | ⇒ Tetramorium ferox Ruzsky, 1903 |
| Tetramorium confusum Bolton, 1977 | Truncate softshell |
| Tetramorium constanciae Arnold, 1917 | Swamp fingernailclam |
| Tetramorium convexum Bolton, 1980 | False softshell |
| Tetramorium coonoorense Forel, 1902 | |
| Tetramorium cordatum Sheela & Nar..., 1998 | |
| Tetramorium cordatus Sheela & Nar..., 1998 | |
| Tetramorium crepum Wang & Wu, 1988 | |
| Tetramorium cristatum Stitz, 1910 | |
| Tetramorium critchleyi Bolton, 1976 | |
| Tetramorium crypticum Bolton, 1976 | |
| Tetramorium cuneinode Bolton, 1977 | Truncate softshell |
| Tetramorium curtulum Emery, 1895 | Turgid blossom |
| Tetramorium curvispinosum Mayr, 1897 | |
| Tetramorium cyclolobium Xu & Zheng, 1994 | |
| Tetramorium cynicum Bolton, 1977 | Truncate softshell |
| Tetramorium dalek Hita Garcia ..., 2014 | |
| Tetramorium davidi Forel, 1911 | Southern acornshell |
| Tetramorium decamerum Forel, 1902 | |
| Tetramorium decem Forel, 1913 | |
| Tetramorium deceptum Bolton, 1977 | Truncate softshell |
| Tetramorium dedefra Bolton, 1976 | |
| Tetramorium degener Santschi, 1911 | |
| Tetramorium delagoense Forel, 1894 | |
| Tetramorium densopilosum Radchenko & ..., 1990 | |
| Tetramorium densopilosus Rachenko & A..., 1990 | |
| Tetramorium depressiceps Menozzi, 1933 | Wabash riffleshell |
| Tetramorium depressum Forel, 1892 | |
| Tetramorium desertorum Forel, 1910 | |
| Tetramorium dichroum Santschi, 1932 | |
| Tetramorium difficile Bolton, 1977 | Truncate softshell |
| Tetramorium diligens Smith, F., 1865 | Black-and-yellow cuthona |
| Tetramorium diomandei Bolton, 1980 | False softshell |
| Tetramorium diomedaeum Emery, 1908 | |
| Tetramorium diomedeum Emery, 1908 | |
| Tetramorium distinctum Bolton, 1976 | |
| Tetramorium do Forel, 1914 | |
| Tetramorium dogieli Karavaiev, 1931 | |
| Tetramorium dolichosum Bolton, 1980 | False softshell |
| Tetramorium dominum Bolton, 1980 | False softshell |
| Tetramorium doriae Emery, 1881 | |
| Tetramorium dumezi Menozzi, 1942 | |
| Tetramorium duncani Mbanyana, Ro..., 2018 | |
| Tetramorium dunhuangense Chang & He, 2001 | |
| Tetramorium dysalum Bolton, 1979 | California softshell |
| Tetramorium dysderke Bolton, 1980 | False softshell |
| Tetramorium edauardi | |
| Tetramorium edouardi Forel, 1894 | |
| Tetramorium eleates Forel, 1913 | |
| Tetramorium electrum Bolton, 1979 | California softshell |
| Tetramorium elf Hita Garcia ..., 2012 | |
| Tetramorium elidisum Bolton, 1980 | False softshell |
| Tetramorium elisabethae Forel, 1904 | |
| Tetramorium emeryi Mayr, 1901 | |
| Tetramorium eminii Forel, 1894 | Compact astarte |
| Tetramorium enkidu Hita Garcia ..., 2014 | |
| Tetramorium epimyrmoide Báthori, Sei..., 2024 | |
| Tetramorium erectum Emery, 1895 | Turgid blossom |
| Tetramorium ericae Arnold, 1917 | Swamp fingernailclam |
| Tetramorium escherichi Forel, 1910 | |
| Tetramorium etiolatum Bolton, 1977 | Truncate softshell |
| Tetramorium exasperatum Emery, 1891 | |
| Tetramorium exile Csösz & Radc..., 2007 | |
| Tetramorium fergusoni Forel, 1902 | |
| Tetramorium ferox Ruzsky, 1903 | Humpbacked peaclam |
| Tetramorium feroxoide Dlussky & Za..., 1985 | |
| Tetramorium feroxoides Dlussky & Za..., 1985 | |
| Tetramorium fezzanense Bernard, 1948 | Santo Domingo falsemussel |
| Tetramorium flabellum Bolton, 1980 | False softshell |
| Tetramorium flagellatum Bolton, 1977 | Truncate softshell |
| Tetramorium flaviceps Arnold, 1960 | |
| Tetramorium flavidulum Santschi, 1910 | |
| Tetramorium flavipes Emery, 1893 | Tapered pigtoe |
| Tetramorium flavithorax Santschi, 1914 | |
| Tetramorium flavocostatum Salata, Khal..., 2024 | |
| Tetramorium flavum Chang & He, 2001 | |
| Tetramorium forceps | |
| Tetramorium formosae Forel, A., 1912 | |
| Tetramorium forte Forel, 1904 | |
| Tetramorium frenchi Forel, 1914 | |
| Tetramorium freya Hita Garcia ..., 2014 | |
| Tetramorium frigidum Arnold, 1926 | Lake fingernailclam |
| Tetramorium fulviceps Emery, 1897 | Cuba lucine |
| Tetramorium furtivum Arnold, 1956 | Boring softshell |
| Tetramorium fusciclava Consani & Za..., 1952 | |
| Tetramorium fuscipes Viehmeyer, 1925 | Great tellin |
| Tetramorium gabonense André, 1892 | |
| Tetramorium galaticum Menozzi, 1936 | |
| Tetramorium galoasanum Santschi, 1910 | Catspaw |
| Tetramorium gambogecum Donisthorpe, 1941 | |
| Tetramorium gazense Arnold, 1958 | Tiny condylclam |
| Tetramorium gegaimi Forel, 1916 | Painted eggcockle |
| Tetramorium geminatum Bolton, 1980 | False softshell |
| Tetramorium gestroi Menozzi, 1933 | |
| Tetramorium ghindanum Forel, 1910 | |
| Tetramorium gilgamesh Hita Garcia ..., 2014 | |
| Tetramorium glabratum Stitz, 1923 | |
| Tetramorium gladius Hita Garcia ..., 2014 | |
| Tetramorium gladstonei Forel, 1913 | |
| Tetramorium globulinode Mayr, 1901 | |
| Tetramorium gollum Hita Garcia ..., 2014 | |
| Tetramorium goniommoide Poldi, 1979 | Tumid sphenia |
| Tetramorium gracile Forel, 1894 | |
| Tetramorium grandinode Santschi, 1913 | Western pearlshell |
| Tetramorium granulatum Bolton, 1980 | False softshell |
| Tetramorium grassii Emery, 1895 | Turgid blossom |
| Tetramorium guangxiense Zhou & Zheng, 1997 | |
| Tetramorium guineense (Bernard, 1953) | ⇒ Tetramorium bicarinatum Nylander, 1846 |
| Tetramorium hapale Bolton, 1980 | False softshell |
| Tetramorium hasinae Yamane & Jai..., 2011 | |
| Tetramorium hecate Hita Garcia ..., 2013 | |
| Tetramorium hector Hita Garcia ..., 2012 | |
| Tetramorium hippocrate Agosti & Col..., 1987 | Banded transennella |
| Tetramorium hippocratis Agosti & Col..., 1987 | |
| Tetramorium hirsutum Collingwood ..., 2005 | |
| Tetramorium hispidum Wheeler, W.M., 1915 | |
| Tetramorium hispidus Wheeler, 1915 | |
| Tetramorium hitagarciai Akbar, Schif..., 2023 | |
| Tetramorium hobbit Hita Garcia ..., 2014 | |
| Tetramorium hortorum Arnold, 1958 | Tiny condylclam |
| Tetramorium humbloti Forel, 1891 | |
| Tetramorium hungaricum Röszler, 1935 | Antillean sphenia |
| Tetramorium ibycterum Bolton, 1979 | California softshell |
| Tetramorium ictidum Bolton, 1980 | False softshell |
| Tetramorium imbelle Emery, 1915 | |
| Tetramorium immigrans (Linnaeus, 1758) | ⇒ Tetramorium caespitum Linnaeus, 1758 |
| Tetramorium impressum Viehmeyer, 1925 | Great tellin |
| Tetramorium impurum Foerster, 1850 | Expanded macoma |
| Tetramorium impurum gregori Kratochvíl, 1944 | |
| Tetramorium incruentatum Arnold, 1926 | Lake fingernailclam |
| Tetramorium indicum Forel, 1913 | |
| Tetramorium indocile (Santschi, 1927) | ⇒ Tetramorium caespitum Linnaeus, 1758 |
| Tetramorium indosinense Wheeler, W.M., 1927 | Iridescent lilliput |
| Tetramorium inerme Mayr, 1877 | |
| Tetramorium inezulae Forel, 1914 | Flattened carditid |
| Tetramorium infraspinosum Karavaiev, 1935 | |
| Tetramorium infraspinum Forel, 1905 | |
| Tetramorium inglebyi Forel, 1902 | |
| Tetramorium inquilinum Ward, Brady,..., 2014 | |
| Tetramorium insolen Smith, F., 1861 | |
| Tetramorium insolens Smith, F., 1861 | Ant |
| Tetramorium intermedium Hita Garcia,..., 2010 | |
| Tetramorium intextum Santschi, 1914 | Northern riffleshell |
| Tetramorium intonsum Bolton, 1980 | False softshell |
| Tetramorium invictum Bolton, 1980 | False softshell |
| Tetramorium isectum Bolton, 1979 | California softshell |
| Tetramorium ishtar | |
| Tetramorium isipingense Forel, 1914 | |
| Tetramorium isoelectrum Hita Garcia ..., 2012 | |
| Tetramorium jarawa Agavekar, Hi..., 2017 | |
| Tetramorium jauresi Forel, 1914 | |
| Tetramorium jedi Hita Garcia ..., 2012 | |
| Tetramorium jejunum Arnold, 1926 | Lake fingernailclam |
| Tetramorium jizane Collingwood, 1985 | |
| Tetramorium jizani Collingwood, 1985 | |
| Tetramorium jordani Santschi, 1937 | Leptosynapta montacutid |
| Tetramorium juba Collingwood, 1985 | |
| Tetramorium judas Wheeler, W.M..., 1916 | |
| Tetramorium jugatum Bolton, 1980 | False softshell |
| Tetramorium jugurtha Santschi, 1921 | |
| Tetramorium kabulistanicum Pisarski, 1967 | |
| Tetramorium kahenae Santschi, 1918 | |
| Tetramorium kakamega Hita Garcia,..., 2010 | |
| Tetramorium kali Hita Garcia ..., 2012 | |
| Tetramorium karthala Hita Garcia ..., 2014 | |
| Tetramorium katypum Bolton, 1976 | |
| Tetramorium kelleri Forel, 1887 | |
| Tetramorium kephalosi Salata & Bor..., 2017 | |
| Tetramorium keralense Sheela & Nar..., 1998 | |
| Tetramorium keralensis Sheela & Nar..., 1998 | |
| Tetramorium kestrum Bolton, 1980 | False softshell |
| Tetramorium kheperra Bolton, 1976 | |
| Tetramorium khnum Bolton, 1977 | Truncate softshell |
| Tetramorium khyarum Bolton, 1980 | False softshell |
| Tetramorium kieti Roncin, 2002 | |
| Tetramorium kisilkumense Dlussky, 1990 | |
| Tetramorium kraepelini Forel, 1905 | |
| Tetramorium krishnani Agavekar, Hi..., 2017 | |
| Tetramorium krynitum Bolton, 1980 | False softshell |
| Tetramorium kulickae ♰ Radchenko & ..., 2015 | |
| Tetramorium kutteri Tinaut, 1990 | |
| Tetramorium kydelphon Bolton, 1979 | California softshell |
| Tetramorium laevithorax Emery, 1895 | Turgid blossom |
| Tetramorium lanuginosum Mayr, 1870 | Ant |
| Tetramorium lanugnosum Mayr, 1870 | |
| Tetramorium laparum Bolton, 1977 | Truncate softshell |
| Tetramorium laticephalum Bolton, 1977 | Harvester pennant ant |
| Tetramorium latinode Collingwood ..., 1996 | |
| Tetramorium latreillei Forel, 1895 | |
| Tetramorium legone Bolton, 1980 | False softshell |
| Tetramorium lerouxi Mbanyana, Ro..., 2018 | |
| Tetramorium leto | |
| Tetramorium lilith | |
| Tetramorium lobulicorne Santschi, 1916 | |
| Tetramorium longicorne Forel, 1907 | Cumberland leafshell |
| Tetramorium longoi Forel, 1915 | |
| Tetramorium lucayanum Wheeler, W.M., 1905 | |
| Tetramorium lucidulum Menozzi, 1933 | Wabash riffleshell |
| Tetramorium lucyae Sorger, 2011 | |
| Tetramorium luteipes Santschi, 1910 | Catspaw |
| Tetramorium luteolum Arnold, 1926 | Lake fingernailclam |
| Tetramorium mackae Media | |
| Tetramorium magnificum Bolton, 1980 | False softshell |
| Tetramorium mahafaly Hita Garcia ..., 2011 | |
| Tetramorium mai Wang, M., 1993 | |
| Tetramorium malabarense Sheela & Nar..., 1998 | |
| Tetramorium malabarensis Sheela & Nar..., 1998 | |
| Tetramorium malagasy Hita Garcia ..., 2012 | |
| Tetramorium mallenseana Hita Garcia ..., 2012 | |
| Tetramorium manni Bolton, 1985 | |
| Tetramorium manobo Calilung, 2000 | |
| Tetramorium marginatum Forel, 1895 | |
| Tetramorium margueriteae Mbanyana, Ro..., 2018 | |
| Tetramorium marojejy Hita Garcia ..., 2012 | |
| Tetramorium mars Hita Garcia ..., 2014 | |
| Tetramorium matopoense Arnold, 1926 | Lake fingernailclam |
| Tetramorium maurum Santschi, 1918 | |
| Tetramorium mayri Mann, 1919 | California surfclam |
| Tetramorium megalops Bolton, 1977 | Truncate softshell |
| Tetramorium meghalayense Bharti, 2011 | |
| Tetramorium melanogyna Mann, 1919 | |
| Tetramorium melleum (Emery, 1897) | ⇒ Rhoptromyrmex melleus Emery, 1897 |
| Tetramorium menkaura Bolton, 1976 | |
| Tetramorium meressei Forel, 1916 | Painted eggcockle |
| Tetramorium meridionale Emery, 1870 | |
| Tetramorium merina Hita Garcia ..., 2014 | |
| Tetramorium meshena Bolton, 1976 | |
| Tetramorium metactum Bolton, 1980 | False softshell |
| Tetramorium mexicanum Bolton, 1979 | California softshell |
| Tetramorium microgyna Santschi, 1918 | |
| Tetramorium microps Mayr, 1901 | Imperial venus |
| Tetramorium minimum Bolton, 1976 | |
| Tetramorium minusculum Santschi, 1914 | |
| Tetramorium miserabile Santschi, 1918 | |
| Tetramorium mixtum Forel, 1902 | |
| Tetramorium mkomazi Hita Garcia,..., 2010 | |
| Tetramorium mogwai | |
| Tetramorium monardi Santschi, 1937 | Alaska great-tellin |
| Tetramorium monticola Hita Garcia ..., 2014 | |
| Tetramorium moravicum Kratochvíl, 1941 | |
| Tetramorium mossamedense Forel, 1901 | Round combshell |
| Tetramorium mpala Hita Garcia ..., 2014 | |
| Tetramorium muralti Forel, 1910 | |
| Tetramorium muscorum Arnold, 1926 | Lake fingernailclam |
| Tetramorium mutatum Bolton, 1985 | |
| Tetramorium myops Bolton, 1977 | Truncate softshell |
| Tetramorium myrmidon Hita Garcia ..., 2014 | |
| Tetramorium nacta Bolton, 1976 | |
| Tetramorium naganum Bolton, 1979 | California softshell |
| Tetramorium nama Hawkes, 2020 | |
| Tetramorium nassonowii Forel, 1892 | |
| Tetramorium nautarum Santschi, 1918 | |
| Tetramorium navum Bolton, 1977 | Truncate softshell |
| Tetramorium nazgul Hita Garcia ..., 2012 | |
| Tetramorium nefassitense Forel, 1910 | |
| Tetramorium nify Hita Garcia ..., 2012 | |
| Tetramorium nigrum Forel, 1907 | Cumberland leafshell |
| Tetramorium nipponense Wheeler, W.M., 1928 | |
| Tetramorium nitida Smith, F., 1860 | |
| Tetramorium nitidissimum Pisarski, 1967 | |
| Tetramorium nodiferum Emery, 1901 | |
| Tetramorium noeli Hita Garcia ..., 2012 | |
| Tetramorium noratum Bolton, 1977 | Truncate softshell |
| Tetramorium norvigi Hita Garcia ..., 2012 | |
| Tetramorium nosybe Hita Garcia ..., 2012 | |
| Tetramorium notiale Bolton, 1980 | False softshell |
| Tetramorium notomelanum Vásquez-Bola..., 2011 | |
| Tetramorium nube Weber, 1943 | |
| Tetramorium nursei Bingham, 1903 | Sculptured pigtoe |
| Tetramorium oatleyi | |
| Tetramorium obesum André, 1887 | |
| Tetramorium obiwan Hita Garcia ..., 2014 | |
| Tetramorium obtusidens Viehmeyer, 1916 | |
| Tetramorium occidentale Santschi, 1916 | |
| Tetramorium ochrothorax Chang & He, 2001 | |
| Tetramorium ocothrum Bolton, 1979 | California softshell |
| Tetramorium oculatum Forel, 1913 | |
| Tetramorium olana Hita Garcia ..., 2012 | |
| Tetramorium opacum (Forel, 1909) | ⇒ Romblonella opaca Smith, 1861 |
| Tetramorium orc Hita Garcia ..., 2012 | |
| Tetramorium orientale Forel, 1895 | |
| Tetramorium ornatum Emery, 1897 | |
| Tetramorium osiris Bolton, 1976 | |
| Tetramorium pacificum Mayr, 1870 | Ant |
| Tetramorium palaense Bolton, 1979 | California softshell |
| Tetramorium paraarmatum ♰ Radchenko & ..., 2015 | |
| Tetramorium parasiticum Bolton, 1980 | False softshell |
| Tetramorium parvispina Emery, 1893 | |
| Tetramorium parvispinum Emery, 1893 | |
| Tetramorium parvum Bolton, 1977 | Truncate softshell |
| Tetramorium pauper Forel, 1907 | Cumberland leafshell |
| Tetramorium pelagium Poldi, 1995 | |
| Tetramorium peringueyi Arnold, 1926 | Lake fingernailclam |
| Tetramorium perlongum Santschi, 1923 | Inflated axinopsid |
| Tetramorium persignatum Bolton, 1995 | Lens lucine |
| Tetramorium petersi Forel, 1910 | |
| Tetramorium petiolatum Sheela & Nar..., 1998 | |
| Tetramorium petiolatus Sheela & Nar..., 1998 | |
| Tetramorium peutli Forel, 1916 | Painted eggcockle |
| Tetramorium phasias Forel, 1914 | |
| Tetramorium philippwagneri Hita Garcia,..., 2010 | |
| Tetramorium philipwagneri | |
| Tetramorium pialtum Bolton, 1980 | False softshell |
| Tetramorium pilosum Emery, 1893 | Tapered pigtoe |
| Tetramorium pinnipilum Bolton, 1980 | False softshell |
| Tetramorium pisarskii Radchenko & ..., 2015 | |
| Tetramorium placidum Bolton, 1979 | California softshell |
| Tetramorium platynode Bolton, 1980 | False softshell |
| Tetramorium pleganon Bolton, 1979 | California softshell |
| Tetramorium plesiarum Bolton, 1979 | California softshell |
| Tetramorium plumosum Bolton, 1980 | False softshell |
| Tetramorium pnyxis Bolton, 1976 | |
| Tetramorium pogonion Bolton, 1980 | False softshell |
| Tetramorium politum Emery, 1897 | |
| Tetramorium polymorphum Yamane & Jai..., 2011 | |
| Tetramorium popell Hita Garcia ..., 2012 | |
| Tetramorium postpetiolatum Santschi, 1919 | Tennessee riffleshell |
| Tetramorium poweri Forel, 1914 | |
| Tetramorium praetextum Bolton, 1980 | False softshell |
| Tetramorium proximum Bolton, 1979 | California softshell |
| Tetramorium pseudogladius Hita Garcia ..., 2014 | |
| Tetramorium psymanum Bolton, 1980 | False softshell |
| Tetramorium pulchellum Emery, 1897 | |
| Tetramorium pulcherrimum Donisthorpe, 1945 | |
| Tetramorium pullulum Santschi, 1924 | White cat's paw pearly mussel |
| Tetramorium pumilio | |
| Tetramorium punctatum Santschi, 1927 | |
| Tetramorium punctiventre Emery, 1887 | |
| Tetramorium punicum Smith, F., 1861 | |
| Tetramorium punicum cyrenaicum Menozzi, 1927 | |
| Tetramorium punicum punicum Smith, 1861 | |
| Tetramorium pusillum Emery, 1895 | Turgid blossom |
| Tetramorium pylacum Bolton, 1980 | False softshell |
| Tetramorium pyrenaeicum Röszler, 1937 | |
| Tetramorium quadridentatum Stitz, 1910 | |
| Tetramorium quadrispinosum Emery, 1886 | |
| Tetramorium qualarum Bolton, 1980 | False softshell |
| Tetramorium quasirum Bolton, 1979 | California softshell |
| Tetramorium rala Hita Garcia ..., 2014 | |
| Tetramorium ranarum Forel, 1895 | |
| Tetramorium raptor Hita Garcia ..., 2014 | |
| Tetramorium rawlinsoni Taylor, 1992 | |
| Tetramorium regulare Bolton, 1980 | False softshell |
| Tetramorium rekhefe Bolton, 1979 | California softshell |
| Tetramorium renae Hita Garcia,..., 2010 | |
| Tetramorium repentinum Arnold, 1926 | Lake fingernailclam |
| Tetramorium repletum Wang & Xiao, 1988 | Pacific sphenia |
| Tetramorium reptana Bolton, 1976 | |
| Tetramorium reticuligerum Bursakov, 1984 | |
| Tetramorium rhenanum Schulz, 1996 | |
| Tetramorium rhetidum Bolton, 1980 | False softshell |
| Tetramorium rhodium Emery, 1924 | |
| Tetramorium rigidum Bolton, 1977 | Truncate softshell |
| Tetramorium rimytyum Bolton, 1980 | False softshell |
| Tetramorium rinatum Bolton, 1977 | Truncate softshell |
| Tetramorium robertsoni Hita Garcia,..., 2010 | |
| Tetramorium robitika Hita Garcia ..., 2012 | |
| Tetramorium robustior Forel, 1892 | |
| Tetramorium rogatum Bolton, 1980 | False softshell |
| Tetramorium rossi Bolton, 1976 | |
| Tetramorium rothneyi Forel, 1902 | |
| Tetramorium rothschildi Forel, 1907 | |
| Tetramorium rotundatum Santschi, 1924 | Subovate softshell |
| Tetramorium rubrum Hita Garcia,..., 2010 | |
| Tetramorium rufescens Stitz, 1923 | |
| Tetramorium rugigaster Bolton, 1977 | Truncate softshell |
| Tetramorium ruginode (Stitz, 1917) | ⇒ Tetramorium forte Forel, 1904 |
| Tetramorium rumo Hita Garcia ..., 2014 | |
| Tetramorium ryanphelanae Hita Garcia ..., 2012 | |
| Tetramorium sabatinellii Radchenko & ..., 2015 | |
| Tetramorium sabatra Hita Garcia ..., 2012 | |
| Tetramorium sada Hita Garcia ..., 2012 | |
| Tetramorium saginatum Bolton, 1980 | False softshell |
| Tetramorium sahlbergi Finzi, 1936 | Contracted corbula |
| Tetramorium salomo Mann, 1919 | |
| Tetramorium salvatum Forel, 1902 | |
| Tetramorium salwae Mohamed, Zal..., 2001 | |
| Tetramorium sanetrai Schulz & Csösz, 2007 | |
| Tetramorium sargina Hita Garcia ..., 2012 | |
| Tetramorium saudiae Collingwood ..., 1996 | |
| Tetramorium saudicum Sharaf, 2013 | |
| Tetramorium scabrosum Smith, F., 1859 | |
| Tetramorium scabrum (Mayr, 1879) | ⇒ Tetramorium pacificum Mayr, 1870 |
| Tetramorium schaufussii Forel, 1891 | |
| Tetramorium schmidti Forel, 1904 | |
| Tetramorium schmitzi Forel, 1910 | |
| Tetramorium schneideri Emery, 1898 | Reddish lepton |
| Tetramorium schoutedeni Santschi, 1924 | White cat's paw pearly mussel |
| Tetramorium sculptatum Bolton, 1977 | Truncate softshell |
| Tetramorium sculptum Aktaç, 1976 | |
| Tetramorium scutum Hita Garcia ..., 2014 | |
| Tetramorium scytalum Bolton, 1979 | California softshell |
| Tetramorium secure Roncin, 2002 | |
| Tetramorium securis Roncin, 2002 | |
| Tetramorium seiferti Kiran & Karaman, 2017 | |
| Tetramorium semilaeve André, 1883 | Cuba transennella |
| Tetramorium semilaeve atlante Cagniant, 1970 | |
| Tetramorium semilaeve depressum Forel, 1892 | |
| Tetramorium semilaeve fortunatarum Barquin Diez, 1981 | |
| Tetramorium semilaeve gaetulum Santschi, 1936 | |
| Tetramorium semilaeve galaticum Menozzi, 1936 | |
| Tetramorium semilaeve hoggarense Santschi, 1929 | |
| Tetramorium semilaeve italicum Menozzi, 1932 | |
| Tetramorium semilaeve judas Wheeler & Mann, 1916 | |
| Tetramorium semilaeve jugurtha Menozzi, 1934 | |
| Tetramorium semilaeve kutteri Santschi, 1927 | |
| Tetramorium semilaeve liparaeum Santschi, 1927 | |
| Tetramorium semilaeve punctatum Santschi, 1927 | |
| Tetramorium semilaeve semilaeve André, 1883 | |
| Tetramorium semilaeve siciliense Santschi, 1927 | |
| Tetramorium semilaeve syriacum Santschi, 1934 | |
| Tetramorium semilaevis gaetulum | |
| Tetramorium semireticulatum Arnold, 1917 | Swamp fingernailclam |
| Tetramorium seneb Bolton, 1977 | Truncate softshell |
| Tetramorium sentosum Sheela & Nar..., 1998 | |
| Tetramorium sentosus Sheela & Nar..., 1998 | |
| Tetramorium sepositum Santschi, 1918 | |
| Tetramorium sepultum Bolton, 1980 | False softshell |
| Tetramorium sericeiventre Emery, 1877 | |
| Tetramorium sericeum Arnold, 1926 | Lake fingernailclam |
| Tetramorium setigerum Mayr, 1901 | |
| Tetramorium setuliferum Emery, 1895 | Turgid blossom |
| Tetramorium severini Emery, 1895 | |
| Tetramorium shamshir Hita Garcia ..., 2012 | |
| Tetramorium shensiense Bolton, 1977 | Truncate softshell |
| Tetramorium shilohense Forel, 1913 | |
| Tetramorium shirlae Sharaf, 2007 | |
| Tetramorium shivalikense Bharti & Kumar, 2012 | |
| Tetramorium sibiricum Seifert, 2021 | |
| Tetramorium sigillum Bolton, 1980 | False softshell |
| Tetramorium signatum Emery, 1895 | Turgid blossom |
| Tetramorium sikorae Forel, 1892 | |
| Tetramorium silvicola Hita Garcia ..., 2012 | |
| Tetramorium simillima Smith, 1851 | |
| Tetramorium simillimum Smith, F., 1851 | Ant |
| Tetramorium simulator Arnold, 1917 | Swamp fingernailclam |
| Tetramorium singletonae Hita Garcia ..., 2012 | |
| Tetramorium sitefrum Bolton, 1980 | False softshell |
| Tetramorium sjoestedti Forel, 1915 | |
| Tetramorium sjostedti Forel, 1915 | Giant pennant ant |
| Tetramorium smaug Hita Garcia ..., 2012 | |
| Tetramorium smithi Mayr, 1879 | |
| Tetramorium snellingi Hita Garcia,..., 2010 | |
| Tetramorium solidum Emery, 1886 | |
| Tetramorium solomonense Ward, Brady,..., 2014 | |
| Tetramorium solomonensis Ward, Brady,..., 2014 | |
| Tetramorium somniculosum Arnold, 1926 | Lake fingernailclam |
| Tetramorium spininode Bolton, 1977 | Royal pennant ant |
| Tetramorium spinosum Pergande, 1896 | |
| Tetramorium spinosus Pergande, 1896 | |
| Tetramorium splendens Ruzsky, 1902 | Green jackknife |
| Tetramorium splendidior Viehmeyer, 1925 | Great tellin |
| Tetramorium squaminode Santschi, 1911 | |
| Tetramorium staerckei Kratochvíl, ..., 1944 | |
| Tetramorium steinheili Forel, 1892 | |
| Tetramorium striabdomen Chang & He, 2001 | |
| Tetramorium striativentre Mayr, 1877 | |
| Tetramorium strictum Bolton, 1977 | Truncate softshell |
| Tetramorium striolatum Viehmeyer, 1914 | Common pennant ant |
| Tetramorium subcoecum Forel, 1907 | Cumberland leafshell |
| Tetramorium sudanense Weber, 1943 | |
| Tetramorium sulcinode Santschi, 1927 | |
| Tetramorium surrogatum Bolton, 1985 | |
| Tetramorium susannae Hita Garcia,..., 2010 | |
| Tetramorium syriacum Emery, 1924 | Carpenter carditid |
| Tetramorium tabarum Bolton, 1980 | False softshell |
| Tetramorium talpa Bolton, 1976 | |
| Tetramorium tanaense Hita Garcia,..., 2010 | |
| Tetramorium tanakai (Bolton, 1977) | ⇒ Tetramorium kraepelini Forel, 1905 |
| Tetramorium tantillum Bolton, 1979 | California softshell |
| Tetramorium taueret Bolton, 1995 | Lens lucine |
| Tetramorium taylori Bolton, 1985 | |
| Tetramorium tenebrosum Arnold, 1926 | Lake fingernailclam |
| Tetramorium tenuicrine Emery, 1914 | |
| Tetramorium tenuinode Hita Garcia ..., 2014 | |
| Tetramorium termitobium Emery, 1908 | |
| Tetramorium tersum (Santschi, 1911) | ⇒ Tetramorium edouardi Forel, 1894 |
| Tetramorium thalidum Bolton, 1977 | Truncate softshell |
| Tetramorium thoth Bolton, 1976 | |
| Tetramorium titus Forel, 1910 | |
| Tetramorium tonganum Mayr, 1870 | Ant |
| Tetramorium tortuosum Roger, 1863 | |
| Tetramorium tosii Emery, 1899 | Tubercled blossom |
| Tetramorium traegaordhi Santschi, 1914 | Northern riffleshell |
| Tetramorium trafo Hita Garcia ..., 2012 | |
| Tetramorium transformans Roger, 1857 | |
| Tetramorium transversarium Roger, 1863 | |
| Tetramorium transversinode Mayr, 1901 | |
| Tetramorium triangulatum Bharti & Kumar, 2012 | |
| Tetramorium tricarinatum Viehmeyer, 1914 | |
| Tetramorium trimeni Emery, 1895 | |
| Tetramorium trirugosum Hita Garcia,..., 2010 | |
| Tetramorium tsingy Hita Garcia ..., 2012 | |
| Tetramorium tsushimae Emery, 1925 | Ant |
| Tetramorium turneri Forel, 1902 | |
| Tetramorium tychadion Bolton, 1980 | False softshell |
| Tetramorium tylinum Bolton, 1977 | Truncate softshell |
| Tetramorium typhlops Bolton, 1980 | False softshell |
| Tetramorium tyrion Hita Garcia ..., 2012 | |
| Tetramorium ubangense Santschi, 1937 | Leptosynapta montacutid |
| Tetramorium uelense Santschi, 1923 | |
| Tetramorium ultor Forel, 1913 | |
| Tetramorium umtaliense Arnold, 1926 | Lake fingernailclam |
| Tetramorium undatium Chang & He, 2001 | |
| Tetramorium unicum Bolton, 1980 | False softshell |
| Tetramorium urbanii Bolton, 1977 | Truncate softshell |
| Tetramorium validisculum Emery, 1897 | |
| Tetramorium validiusculum Emery, 1897 | |
| Tetramorium valky Hita Garcia ..., 2012 | |
| Tetramorium vandalum Bolton, 1977 | Truncate softshell |
| Tetramorium venator Hita Garcia ..., 2014 | |
| Tetramorium vernicosum Radchenko, 1992 | Softshell |
| Tetramorium vernicosus Radchenko, 1992 | |
| Tetramorium versiculum Bolton, 1980 | False softshell |
| Tetramorium vertigum Bolton, 1977 | Truncate softshell |
| Tetramorium vexator Arnold, 1926 | Lake fingernailclam |
| Tetramorium viehmeyeri Forel, 1907 | Cumberland leafshell |
| Tetramorium viticola Weber, 1943 | |
| Tetramorium voasary Hita Garcia ..., 2012 | |
| Tetramorium vohitra Hita Garcia ..., 2012 | |
| Tetramorium vombis Bolton, 1976 | |
| Tetramorium vony Hita Garcia ..., 2012 | |
| Tetramorium wadje Bolton, 1980 | False softshell |
| Tetramorium wagneri Viehmeyer, 1914 | |
| Tetramorium walshi Forel, 1890 | |
| Tetramorium wardi Hita Garcia ..., 2012 | |
| Tetramorium warreni Arnold, 1926 | Lake fingernailclam |
| Tetramorium weitzeckeri Emery, 1895 | Turgid blossom |
| Tetramorium wroughtoni Forel, 1902 | |
| Tetramorium wroughtonii Forel, 1902 | |
| Tetramorium xanthogaster Santschi, 1911 | |
| Tetramorium xuthum Bolton, 1980 | False softshell |
| Tetramorium yammer Hita Garcia ..., 2012 | |
| Tetramorium yarthiellum Bolton, 1976 | |
| Tetramorium yemene Collingwood ..., 1996 | |
| Tetramorium yerburyi Forel, 1902 | |
| Tetramorium youngi Bolton, 1980 | False softshell |
| Tetramorium yulongense Xu & Zheng, 1994 | |
| Tetramorium zahrae Santschi, 1923 | Inflated axinopsid |
| Tetramorium zambezium Santschi, 1939 | |
| Tetramorium zapyrum Bolton, 1980 | False softshell |
| Tetramorium zenatum Bolton, 1979 | California softshell |
| Tetramorium zeny | |
| Tetramorium zonacaciae Weber, 1943 | |
| Tetramorium zypidum Bolton, 1977 | Truncate softshell |
