Curculionidae Latreille, 1802
Omias albolineatus Germar
Omias alboornatus (Reitter, 1894)
Omias albovittatus Dejean
Omias albus Van Dyke, 1935
Omias alpinus Grimmer, 1841
Omias armatus (Seidlitz, 1868)
Omias asiaticus Formánek, R., 1910
Omias atticus (Pic, 1902)
Omias biharicus Reitter, E., 1894
Omias bisignatus Dejean
Omias bohemani Boheman, 1843
Omias borysthenicus Korotyaev, 1992
Omias brancsiki (Reitter, 1906)
Omias brunnipes Schoenherr, 1834
Omias bulgaricus (Purkyne, 1949)
Omias castilana Daniel, K., 1900
Omias castilianus Daniel, K., 1900
Omias circassicus Formánek, R., 1904
Omias compactus (Angelov, 1973)
Omias companyonis Boheman, 1843
Omias concinnus Boheman, 1834
Omias crinitoides (Angelov, 1973)
Omias crinitus (Reitter, 1906)
Omias cylindrirostris (Angelov, 1973)
Omias cypricus Lona, C., 1938
Omias dubius Cristofori & Jan, 1832
Omias ebeninus Boheman, 1843
Omias elongatus Hochhuth, I.H., 1847
Omias erectus Hatch, 1971
Omias erynaceus Dejean
Omias ferrugineus Formánek, R., 1904
Omias focarilei (Pesarini, 1972)
Omias fulgidus Formánek, R., 1909
Omias fuscipes Dejean
Omias geminatus Cristofori & Jan, 1832
Omias globosus Gyllenhal, 1834
Omias globulus (Boheman, 1843)
Omias glomeratus Schoenherr, 1826
Omias glomulus Schoenherr in Ménetriés, 1832
Omias gracilipes Boheman, C.H. in Schönherr, CJ., 1834
Omias gracilis Schoenherr, 1826
Omias graecus (Stierlin, 1884)
Omias grandicornis Dejean
Omias gravidus Cristofori & Jan, 1832
Omias haematopus Rosenhauer, 1856
Omias haifensis Lona, C., 1938
Omias hanaki Frivaldszky, J., 1866
Omias helleri (Reitter, 1906)
Omias hemisphaericus Dejean
Omias heydeni Formánek, R., 1904
Omias hirsutulus Gyll. in Shoenh., 1834
Omias holosericeus Schoenherr, 1826
Omias illotus Hochhuth, I.H., 1847
Omias indutus Kiesenwetter, 1864
Omias inermis (Solari, 1926)
Omias interrupto-punctatus Ménétriés, 1849
Omias interruptopunctatus Ménétriés, 1849
Omias inustus Dejean
Omias kenyae Hustache, A., 1929
Omias krueperi (Stierlin, 1888)
Omias laevis (Angelov, 1973)
Omias leonhardi Formánek, R., 1908
Omias lepidotus Perris, E., 1866
Omias lithargyreus Dejean
Omias lonai (Solari, 1926)
Omias mandibularis Chevrolat, L.A.A. in Grenier, 1863
Omias marqueti Gautier, 1863
Omias matejkai (Purkyne, 1949)
Omias maurulus Redtenbacher, L., 1871
Omias mingrelicus Reitter, E., 1888
Omias minor Hatch, 1971
Omias moczarski (Angelov, 1973)
Omias mollicomus Sturm, 1826
Omias mollinus Boheman, C.H. in Schönherr, CJ., 1834
Omias murinus (Boheman, 1843)
Omias myrmex Sturm, 1826
Omias neglectum Bremi, 1855
Omias nitidulus (Vitale, 1904)
Omias nitidus Boheman, 1843
Omias oblongus Boheman, C.H. in Schönherr, CJ., 1843
Omias oertzeni (Stierlin, 1887)
Omias ossae (Purkyne, 1949)
Omias parvulus Boheman, 1834
Omias pruinosus Boheman, 1843
Omias puberulus Steven, 1829
Omias punctatus (Angelov, 1973)
Omias punctirostris Boheman, 1843
Omias pustulatus (Seidlitz, 1868)
Omias raymondi Gautier, 1861
Omias rotundatus (Fabricius, 1792)
Omias ruficollis Schoenherr, 1834
Omias rufulipes Marseul, S.A. de, 1873
Omias rugicollis Boheman, 1843
Omias rutilus Boheman, 1834
Omias saccatus (LeConte, 1857)
Omias sandneri (Reitter, 1906)
Omias scabripennis Ménétriés, 1849
Omias seminolum Laporte, 1840
Omias seminulum (Fabricius, 1801)
Omias sericeus Boheman, C.H. in Schönherr, CJ., 1843
Omias sparsus Hatch, 1971
Omias sphaericus Boheman, C.H. in Schönherr, CJ., 1843
Omias sphaeroides Dejean
Omias stanleyi
Omias striatus Hatch, 1971
Omias subnitidus Boheman, 1843
Omias swaneticus Reitter, E., 1897
Omias talyschensis Reitter, E., 1897
Omias taygetanos (Purkyne, 1949)
Omias tener Boheman, 1843
Omias validicornis Maerkel, 1845
Omias vaulogeri Formánek, R., 1905
Omias ventricosus Steven, 1829
Omias ventrosus Wollaston, T.V., 1854
Omias verruca Steven, 1829
Omias verrucula Schoenherr, 1826
Omias vestitus Boheman, C.H. in Schönherr, CJ., 1843
Omias villosulus Germar, E.F.
Omias villosus Formanek, 1911
Omias waterhousei Wollaston, T.V., 1865