| Genus | Afrotachys Basilewsky, 1958
| 1 | Species |
| Genus | Andinodontis Erwin & Toledano in Erwin, Toledano & Maddison, 2010
| 4 | Species |
| Genus | Anomotachys Jeannel, 1946
| 5 | Species |
| Genus | Argentinatachoides Sallenave, Erwin & Roig-Juñent, 2008
| 1 | Species |
| Genus | Brachytachys Basilewsky, 1953 ⇒ Tachys
| 2 | Species |
| Genus | Costitachys Erwin, 1974
| 2 | Species |
| Genus | Elaphropus Motschoulsky, 1839
| 608 | Species |
| Genus | Helenaea Schatzmayr & Koch, 1934
| 3 | Species |
| Genus | Kiwitachys Larochelle & Lariviere, 2007
| 2 | Species |
| Genus | Limnastis Ganglbauer, 1892 ⇒ Lymnastis
| 8 | Species |
| Genus | Limnastus Motschulsky, 1862
| 2 | Species |
| Genus | Liotachys Bates, 1871
| 2 | Species |
| Genus | Lymnastis Motschulsky, 1862 ⇒ Limnastus
| 66 | Species |
| Genus | Macrotachys Kult, 1961 ⇒ Tachys
| 1 | Species |
| Genus | Meotachys Erwin, 1974
| 11 | Species |
| Genus | Micratopus Casey, 1914
| 8 | Species |
| Genus | Neotachys Kult, 1961 ⇒ Tachys
| 2 | Species |
| Genus | Nototachys Alluaud, 1930
| 7 | Species |
| Genus | Paratachys Casey, 1918 ⇒ Tachys (Paratachys)
| 177 | Species |
| Genus | Pericompsus LeConte, 1852
| 98 | Species |
| Genus | Polyderis Motschulsky, 1862
| 67 | Species |
| Genus | Porotachys Netolitzky, 1914
| 21 | Species |
| Genus | Pseudillaphanus Giachino, 2005
| 2 | Species |
| Genus | Setitachys Baehr, 2016
| 1 | Species |
| Genus | Sphaerotachys J. Müller, 1926 ⇒ Elaphropus
| 20 | Species |
| Genus | Straneoites Basilewsky, 1947
| 1 | Species |
| Genus | Tachylopha Motschoulsky, 1862 ⇒ Tachys
| 43 | Species |
| Genus | Tachys Dejean, 1821 ⇒ Bembidion
| 1007 | Species |
| Genus | Tachysbembix Erwin, 2004
| 2 | Species |
| Genus | Tachyta Kirby, 1837
| 56 | Species |
| Genus | Tachyura Motschulsky, 1862 ⇒ Elaphropus
| 517 | Species |
| Genus | Tarsitachys ♰ Erwin, 1971
| 1 | Species |
| Genus | Tasmanitachoides Erwin, 1972
| 30 | Species |