Monotomidae is a family of beetles in the suborder Polyphaga, containing the following genera:
- Afrobaenus Sen Gupta & Pal, 1995
- Aneurops Sharp, 1900
- Arunus Sen Gupta & Pal, 1995
- Bactridium J.LeConte, 1861
- Barunius Sen Gupta & Pal, 1995
- Crowsonius Pakaluk & Slipinski, 1993
- Eporus Grouvelle, 1897
- Europs Wollaston, 1854
- Hesperobaenus J.LeConte, 1861
- Hiekesia Sen Gupta & Pal, 1995
- Indoleptipsius Pal, 2000
- Kakamodes Sen Gupta & Pal, 1995
- Lenax Sharp, 1877
- Leptipsius Casey, 1916
- Macreurops Casey, 1916ll>
- Malabica Sen Gupta, 1988
- Malinica Sen Gupta, 1988
- Mimema Wollaston, 1861
- Mimemodes Reitter, 1876
- Monotoma Herbst, 1793
- Monotomopsis Grouvelle, 1896
- Monotopion Reitter, 1884
- Noveurops Sen Gupta & Pal, 1995
- Pararhizophagus Méquignon, 1913
- Phyconomus LeConte, 1861
- Pycnotomina Casey, 1916
- Renuka Sen Gupta, 1988
- Rhizophagoides Nakane & Hisamatsu, 1963
- Rhizophagus Herbst, 1793
- Rumnicus Sen Gupta & Pal, 1995
- Shoguna Lewis, 1884
- Tarunius Sen Gupta, 1977
- Thione Sharp, 1899