| Subgenus | Tychius (Apeltarius)
Apeltarius, 1873
| 2 | Species |
| Subgenus | Tychius (Neotychius)
Hustache, 1945
| 28 | Species |
| Subgenus | Tychius (Tychius)
Tychius, 1817
| 123 | Species |
| Species | Tychius 5-punctatus Linnaeus, 0
| | |
| Species | Tychius acosmus Tournier, 1873
| | |
| Species | Tychius acuminirostris C. N. F. Brisout de Barneville, 1866 ⇒ Tychius (Tychius) consputus
| | |
| Species | Tychius adspersulus Desbr. d. Loges, 1908
| | |
| Species | Tychius adspersus Desbr. d. Loges, 1908
| | |
| Species | Tychius afflatus Faust, 1889
| | |
| Species | Tychius afflictus Hustache, 1936
| | |
| Species | Tychius africanus Franz, 1942
| | |
| Species | Tychius akbesianus Pic, 1904
| | |
| Species | Tychius albidus Klima, 1936 ⇒ Sibinia setosa
| | |
| Species | Tychius albilaterus Stierlin, 1864
| | |
| Species | Tychius albocruciatus Reitter, 1897
| | |
| Species | Tychius alboguttatus Redtenbacher, 1843
| | |
| Species | Tychius albonotatus Pic, 1902
| | |
| Species | Tychius albosparsus Fåhraeus, 1871
| | |
| Species | Tychius albosquamosus Wollaston, 1854
| | |
| Species | Tychius albosuturalis Pic, 1929
| | |
| Species | Tychius albosuturatus Pic, 1929
| | |
| Species | Tychius albovestitus Pic, 1919
| | |
| Species | Tychius albovittatus Ch. Bris., 1862
| | |
| Species | Tychius albovittis Gemminger, M. & Harold, E. von q., 1871
| | |
| Species | Tychius albulus Gyllenhal, 1835
| | |
| Species | Tychius algiricus Desbr. d. Loges, 1908
| | |
| Species | Tychius alluaudi Hoffmann, 1953
| | |
| Species | Tychius alpensis Hoffmann, 1961
| | |
| Species | Tychius alternatus Desbrochers des Loges, 1902
| | |
| Species | Tychius alternus H. Wagner, 1909
| | |
| Species | Tychius amabilis Faust, 1894
| | |
| Species | Tychius amandus Faust, 1887
| | |
| Species | Tychius ambiguus Caldara, 1996
| | |
| Species | Tychius amoenus Say, 1831
| | |
| Species | Tychius amplus Karasyov & Caldara, 1992
| | |
| Species | Tychius ancora Gyllenhal, 1835
| | |
| Species | Tychius angolanus Caldara, 1986
| | |
| Species | Tychius angustulus Faust, 1889
| | |
| Species | Tychius annulatus Billberg, 1820
| | |
| Species | Tychius antennalis Hustache, 1946
| | |
| Species | Tychius antonei Hustache, 1932
| | |
| Species | Tychius apeltariiformis Pic, 1899
| | |
| Species | Tychius approximatus Desbr. d. Loges, 1908
| | |
| Species | Tychius aproximatus Desbrochers des Loges, 1908
| | |
| Species | Tychius aquilus Caldara, 1996
| | |
| Species | Tychius arator Gyllenhal, 1835 ⇒ Tychius aratus
| | |
| Species | Tychius aratus Say, 1831
| | |
| Species | Tychius ardea Faust, 1887
| | |
| Species | Tychius areatus Rey, 1895
| | |
| Species | Tychius arenariae
| | |
| Species | Tychius argentellus Desbr. d. Loges, 1908
| | |
| Species | Tychius argenteosquamosus Desbr. d. Loges, 1908
| | |
| Species | Tychius aridicola Wollaston, 1864
| | |
| Species | Tychius arietatus Tournier, 1873
| | |
| Species | Tychius armatus Tournier, 1873 ⇒ Tychius (Tychius) grandicollis
| | |
| Species | Tychius armeniacus Pic, 1904
| | |
| Species | Tychius aspalathi Caldara, 1989
| | |
| Species | Tychius asperatus Dufour, 1843 ⇒ Pachytychius asperatus
| | |
| Species | Tychius astrifer Caldara, 1996
| | |
| Species | Tychius atlanticus Stüben, 2022
| | |
| Species | Tychius atlasicus Hustache, 1946
| | |
| Species | Tychius atomus Cas., 1910 ⇒ Sibinia setosa
| | |
| Species | Tychius auctus Faust, 1889
| | |
| Species | Tychius auliensis Pic, 1904
| | |
| Species | Tychius aureomicans Tournier, 1873
| | |
| Species | Tychius auricapillus Suffrian, 1871
| | |
| Species | Tychius auricollis Gyllenhal, 1835
| | |
| Species | Tychius auripilis Rey, 1895
| | |
| Species | Tychius auripilus Rey, 1895
| | |
| Species | Tychius auritus Schoenherr, 1826
| | |
| Species | Tychius auroillitus Pic, 1925
| | |
| Species | Tychius auronotatus Pic, 1925
| | |
| Species | Tychius babaevi Bajtenov & Sojunov, 1990
| | |
| Species | Tychius badius Clark, 1971
| | |
| Species | Tychius bajtenovi Caldara, 1986
| | |
| Species | Tychius baldschuanus Penecke, 1936
| | |
| Species | Tychius baldshuanus Penecke, 1936
| | |
| Species | Tychius balearicus Desbr. d. Loges, 1908
| | |
| Species | Tychius banfii Caldara & Fremuth, 1992
| | |
| Species | Tychius barcelonicus Desbr. d. Loges, 1908
| | |
| Species | Tychius barclayi Caldara, 2013
| | |
| Species | Tychius beckerianus Desbr. d. Loges, 1895
| | |
| Species | Tychius bedeli Faust, 1885
| | |
| Species | Tychius bellus Kirsch, 1870
| | |
| Species | Tychius beloni Pic, 1908
| | |
| Species | Tychius bertolinii Stierlin, 1894
| | |
| Species | Tychius bertonlinii Stierlin, 1894
| | |
| Species | Tychius berytensis Pic, 1917
| | |
| Species | Tychius biskrensis Faust, 1885
| | |
| Species | Tychius bremondi Hoffmann, 1942
| | |
| Species | Tychius brevicollis Rey, 1895
| | |
| Species | Tychius brevicornis Waterhouse, 1862
| | |
| Species | Tychius brevipennis Pic, 1904
| | |
| Species | Tychius brevisculus Desbrochers, 1873 ⇒ Tychius (Neotychius) breviusculus
| | |
| Species | Tychius brevitarsis Hustache, 1946
| | |
| Species | Tychius bruleriei Desbr. d. Loges, 1898
| | |
| Species | Tychius brunnensis Formánek, R., 1923
| | |
| Species | Tychius caesius Clark, 1971
| | |
| Species | Tychius callidus Caldara, 1990
| | |
| Species | Tychius candidus Marshall, 1941
| | |
| Species | Tychius canescens Marshall, 1802
| | |
| Species | Tychius capreolus Caldara, 1996
| | |
| Species | Tychius carinicollis Lucas, 1849
| | |
| Species | Tychius caroli Pic, 1898
| | |
| Species | Tychius carolinae Casey, 1910 ⇒ Tychius sordidus
| | |
| Species | Tychius carpini Schoenherr, 1825
| | |
| Species | Tychius centromaculatus Schoenherr, 1843
| | |
| Species | Tychius cereris Caldara, 1989
| | |
| Species | Tychius cervicolor Desbr. d. Loges, 1908
| | |
| Species | Tychius cervinoaureus Desbr. d. Loges, 1908
| | |
| Species | Tychius chaboti Hustache, 1923
| | |
| Species | Tychius chembaensis Hustache, 1932
| | |
| Species | Tychius chobauti Desbr. d. Loges, 1895
| | |
| Species | Tychius ciceris Penecke, K.A., 1922
| | |
| Species | Tychius ciliatus Gyllenhal, 1835
| | |
| Species | Tychius cilicensis Pic, 1905
| | |
| Species | Tychius ciliciensis Pic, 1905
| | |
| Species | Tychius cinerascens Stephens, 1829 ⇒ Tychius (Neotychius) picirostris
| | |
| Species | Tychius cinnamoneus Kieswetter, 1851 ⇒ Tychius (Tychius) cinnamomeus
| | |
| Species | Tychius circulatus Hustache, 1946
| | |
| Species | Tychius clavipes Rey, 1895
| | |
| Species | Tychius clavivarius Lea, 1915
| | |
| Species | Tychius cnemerythrus Marsham, 1802
| | |
| Species | Tychius colossus Weill & Caldara, 2017
| | |
| Species | Tychius communis Geoffroy, 1785
| | |
| Species | Tychius comptus Tournier, 1873
| | |
| Species | Tychius conformis Faust, 1885
| | |
| Species | Tychius confusus Desbr. d. Loges, 1873
| | |
| Species | Tychius conspersus Rosensch., 1856
| | |
| Species | Tychius contemptus Desbr. d. Loges, 1908
| | |
| Species | Tychius convexiusculus Desbr. d. Loges, 1908
| | |
| Species | Tychius convolvuli Faust, 1881
| | |
| Species | Tychius corniculatus Fåhraeus, 1843
| | |
| Species | Tychius corsosardous Caldara, 2013
| | |
| Species | Tychius crassifemoris Bajtenov, 1977
| | |
| Species | Tychius crassior Desbr. d. Loges, 1908
| | |
| Species | Tychius cristatus Caldara, 1996
| | |
| Species | Tychius curticollis Rey, 1895
| | |
| Species | Tychius curtipennis Cas., 1910 ⇒ Sibinia simplex
| | |
| Species | Tychius curtus Ch. Bris., 1862
| | |
| Species | Tychius cyaneus Dejean, 0
| | |
| Species | Tychius cylindritubus Desbr. d. Loges, 1908
| | |
| Species | Tychius dalmatinus Pic, 1917
| | |
| Species | Tychius damryi Desbrochers des Loges, 1895
| | |
| Species | Tychius danieli Franz, 1942
| | |
| Species | Tychius dauricus
| | |
| Species | Tychius decellei Caldara, 1989
| | |
| Species | Tychius decoratus Rosenhauer, 1856
| | |
| Species | Tychius deliciosus Perris, 1870
| | |
| Species | Tychius denominandus Faust, 1889
| | |
| Species | Tychius densevestitus Caldara, 2009
| | |
| Species | Tychius densisquamis Caldara, 1989
| | |
| Species | Tychius dentatus Rey, 1895
| | |
| Species | Tychius denticrus Desbr. d. Loges, 1892
| | |
| Species | Tychius dentipes Tournier, 1873
| | |
| Species | Tychius dentitibia Bajtenov, 1977
| | |
| Species | Tychius deplanatus Desbr. d. Loges, 1873
| | |
| Species | Tychius depressicollis Tournier, 1873
| | |
| Species | Tychius desbrochersi Klima, 1936
| | |
| Species | Tychius desertus Franz, 1940
| | |
| Species | Tychius diabolicus Caldara, 1996
| | |
| Species | Tychius dieckmanni Caldara, 1986
| | |
| Species | Tychius dieneri Hajóss, 1938
| | |
| Species | Tychius difficilis Tournier, 1873
| | |
| Species | Tychius diffusus Caldara, 1989
| | |
| Species | Tychius dilectus Casey, 1910 ⇒ Tychius lineellus
| | |
| Species | Tychius dimidiatipennis Desbr. d. Loges, 1873
| | |
| Species | Tychius dimidiatirostris Desbr. d. Loges, 1907
| | |
| Species | Tychius discicollis Faust, 1889
| | |
| Species | Tychius discithorax Desbrochers, 1873
| | |
| Species | Tychius discoideus Desbrochers des Loges, 1873
| | |
| Species | Tychius discoloma Suffrian, 1871
| | |
| Species | Tychius discolor Fåhraeus, 1871
| | |
| Species | Tychius distans Faust, 1885
| | |
| Species | Tychius diversepubens Pic, 1908
| | |
| Species | Tychius diversicolor Har. Lindberg, 1950
| | |
| Species | Tychius dorsalis Billberg, 1820
| | |
| Species | Tychius dulcis Klima, 1936 ⇒ Sibinia setosa
| | |
| Species | Tychius echinus Cas., 1910 ⇒ Sibinia setosa
| | |
| Species | Tychius edentatus Desbr. d. Loges, 1895
| | |
| Species | Tychius eldae Caldara, 1990
| | |
| Species | Tychius elegans Desbr. d. Loges, 1896 ⇒ Tychius (Tychius) immaculicollis
| | |
| Species | Tychius ellipsiformis Desbr. d. Loges, 1895
| | |
| Species | Tychius elongatior Desbr. d. Loges, 1898
| | |
| Species | Tychius elongatus Gyllenhal, 1835
| | |
| Species | Tychius endroedyi Caldara, 1989
| | |
| Species | Tychius ensirostris Caldara, 1996
| | |
| Species | Tychius ephippiatus Fairmaire, 1870
| | |
| Species | Tychius eremita Caldara, 1989
| | |
| Species | Tychius errans Klima, 1936
| | |
| Species | Tychius erraticus Cas., 1910 ⇒ Sibinia hispida
| | |
| Species | Tychius erythrophthalmus Simon, 1897
| | |
| Species | Tychius evolatus ♰ S. H. Scudder, 1893
| | |
| Species | Tychius extensus Caldara, 1989
| | |
| Species | Tychius facetus Faust, 1891 ⇒ Tychius tectus
| | |
| Species | Tychius fagniezi Hoffmann, 1936 ⇒ Tychius (Tychius) albolineatus
| | |
| Species | Tychius fallax Rey, 1895
| | |
| Species | Tychius fallens Desbr. d. Loges, 1908
| | |
| Species | Tychius fasciatus Motschulsky, 1858
| | |
| Species | Tychius fatuus Cas., 1910 ⇒ Sibinia setosa
| | |
| Species | Tychius fausti Reitter, 1896
| | |
| Species | Tychius femoralis Ch. Bris., 1862
| | |
| Species | Tychius femoratus Tempère, 1961
| | |
| Species | Tychius ferox ♰ H. F. Wickham, 1917
| | |
| Species | Tychius flavicollis Stephens, 1831 ⇒ Tychius (Neotychius) junceus
| | |
| Species | Tychius flavicornis Desbr. d. Loges, 1897
| | |
| Species | Tychius flavipes Blanchard, E. in Gay, 1851
| | |
| Species | Tychius florieni Pic, 1919
| | |
| Species | Tychius fortirostris Desbrochers des Loges, 1895
| | |
| Species | Tychius fournieri
| | |
| Species | Tychius frater Caldara & Karasyov, 1997
| | |
| Species | Tychius fraterculus Cas., 1910 ⇒ Sibinia setosa
| | |
| Species | Tychius fremuthi Caldara, 1990
| | |
| Species | Tychius freudei Hoffmann, 1964
| | |
| Species | Tychius fulvescens Desbr. d. Loges, 1898
| | |
| Species | Tychius fulvoaureus Desbrochers des Loges, 1895
| | |
| Species | Tychius fuscolineatus Luc., 1849
| | |
| Species | Tychius fuscolinetus Lucas, 1847
| | |
| Species | Tychius gabrieli Penecke, K.A., 1927
| | |
| Species | Tychius galloprovincialis Hustache, 1924 ⇒ Tychius (Tychius) brisouti
| | |
| Species | Tychius gambiensis Caldara, 2013
| | |
| Species | Tychius genistaecola Chevrolat, 1866
| | |
| Species | Tychius gentilis Rottenb., 1871
| | |
| Species | Tychius gibbipennis Caldara & Korotyaev, 1996
| | |
| Species | Tychius gibbosus Caldara, 1989
| | |
| Species | Tychius gigas Faust, 1885
| | |
| Species | Tychius gillerforsi Caldara & Korotyaev, 1996
| | |
| Species | Tychius ginsuji Kono, 1930
| | |
| Species | Tychius glaucus Desbr. d. Loges, 1908
| | |
| Species | Tychius globithorax Desbr. d. Loges, 1873
| | |
| Species | Tychius glycyrrhizae Becker, 1864
| | |
| Species | Tychius goliathus Karasyov, 1993
| | |
| Species | Tychius gossypii Marshall, 1914
| | |
| Species | Tychius gracilipes H.Tournier, 0
| | |
| Species | Tychius gracilitubus Bajtenov, 1977
| | |
| Species | Tychius griseosericeus Goeze, 1777
| | |
| Species | Tychius griseus Petri, 1915 ⇒ Tychius stepheni
Clover head weevil | | |
| Species | Tychius grypus Casey, 1910
| | |
| Species | Tychius guentheri Franz, 1940
| | |
| Species | Tychius guttifer Desbrochers des Loges, 1875
| | |
| Species | Tychius haematocephalus Gyllenhal, 1835 ⇒ Pachytychius haematocephalus
| | |
| Species | Tychius haematopcephalus Gyllenhal, 1836
| | |
| Species | Tychius haematopus Gyllenhal, 1835 ⇒ Tychius (Neotychius) junceus
| | |
| Species | Tychius hauseri Faust, 1889
| | |
| Species | Tychius hedysaricus Karasyov, 1991
| | |
| Species | Tychius helenae Caldara, 1989
| | |
| Species | Tychius henoni Pic, 1917
| | |
| Species | Tychius herculeanus Reitter, 1902
| | |
| Species | Tychius hesperis Casey, 1910 ⇒ Tychius lineellus
| | |
| Species | Tychius heydeni Tournier, 1873
| | |
| Species | Tychius hiekei Caldara, 1990
| | |
| Species | Tychius hierosolymus Desbrochers des Loges, 1901
| | |
| Species | Tychius hipponensis Desbr. d. Loges, 1908
| | |
| Species | Tychius hirsutus Clark, 1971
| | |
| Species | Tychius hirtus Caldara, 1986
| | |
| Species | Tychius hispidus Klima, 1936
| | |
| Species | Tychius holdhausi Solari, 1932
| | |
| Species | Tychius hordei Brullé, 1832
| | |
| Species | Tychius horni Lea, 1910 ⇒ Dyschoenium flavum
| | |
| Species | Tychius hovanus Hustache, 1920
| | |
| Species | Tychius humeralis Desbr. d. Loges, 1908
| | |
| Species | Tychius humilis Caldara, 1989
| | |
| Species | Tychius hypaetrus Tournier, 1873
| | |
| Species | Tychius hyrtoides Caldara, 1986
| | |
| Species | Tychius hystrix Cas., 1910 ⇒ Sibinia setosa
| | |
| Species | Tychius icosiensis Peyerimhoff, P. de, 1919
| | |
| Species | Tychius identipes Pic, 1925
| | |
| Species | Tychius ifranensis Hustache, 1946
| | |
| Species | Tychius imbellis Cas., 1910 ⇒ Sibinia simplex
| | |
| Species | Tychius imbricatipennis Desbr. d. Loges, 1908
| | |
| Species | Tychius imbricatus Desbr. d. Loges, 1897 ⇒ Tychius prolixus
| | |
| Species | Tychius immistus Hoffmann, 1957
| | |
| Species | Tychius inapicalis Roubal, 1928
| | |
| Species | Tychius indentipes Pic, 1925
| | |
| Species | Tychius indictus Hoffmann, 1957
| | |
| Species | Tychius indigoferae Marshall, 1941
| | |
| Species | Tychius industus Desbrochers des Loges, 1898
| | |
| Species | Tychius indutus Desbr. d. Loges, 1898
| | |
| Species | Tychius inermis Klima, 1936
| | |
| Species | Tychius ininterruptus Fuente, 1912
| | |
| Species | Tychius inquinatus Gyllenhal, 1836
| | |
| Species | Tychius insularis Klima, 1936
| | |
| Species | Tychius intermixtus Hatch, 1971 ⇒ Tychius semisquamosus
| | |
| Species | Tychius intramarginalis Hochhuth, 1847
| | |
| Species | Tychius intrusus Faust, 1889
| | |
| Species | Tychius irishi Caldara, 1989
| | |
| Species | Tychius irkutensis Faust, 1893
| | |
| Species | Tychius irritans Faust, 1890
| | |
| Species | Tychius italicus Tournier, 1873
| | |
| Species | Tychius iwatensis Kono, 1930
| | |
| Species | Tychius jacqueti Pic, 1903
| | |
| Species | Tychius joffrei Hoffmann, 1958
| | |
| Species | Tychius jungermannii Schoenherr, 1825
| | |
| Species | Tychius junior Gozis, M des, 1886
| | |
| Species | Tychius karakarlensis Bajtenov, 1974
| | |
| Species | Tychius kaszabi Bajtenov, 1977
| | |
| Species | Tychius kerulensis Bajtenov, 1981
| | |
| Species | Tychius khnzoriani Caldara, 1990
| | |
| Species | Tychius kiesenwetteri Tournier, 1873 ⇒ Tychius (Neotychius) trivialis
| | |
| Species | Tychius kirbyi Waterhouse, 1862
| | |
| Species | Tychius kirschi Faust, 1884
| | |
| Species | Tychius klapperichi Voss, 1960
| | |
| Species | Tychius kocheri Hustache, 1946
| | |
| Species | Tychius konstantinovi Karasev & Caldara, 1992
| | |
| Species | Tychius kostali Karasyov & Caldara, 1992
| | |
| Species | Tychius kostantinovi Karasyov & Caldara, 1992
| | |
| Species | Tychius krausei Caldara, 1985
| | |
| Species | Tychius kuschakewitschi Faust, 1885
| | |
| Species | Tychius lacteoguttatus Desbrochers des Loges, 1875
| | |
| Species | Tychius lamellosus Casey, 1892 ⇒ Tychius semisquamosus
| | |
| Species | Tychius languidus Casey, 1910 ⇒ Tychius tectus
| | |
| Species | Tychius lapathi Billberg, 1820
| | |
| Species | Tychius lateralis Penecke, K.A., 1922
| | |
| Species | Tychius latiusculus Desbr. d. Loges, 1897
| | |
| Species | Tychius latus ♰ B. Förster, 1891
| | |
| Species | Tychius lederi Pic, 1902
| | |
| Species | Tychius leonhardi Penecke, K.A., 1922
| | |
| Species | Tychius lepidophorus Tournier, 1873
| | |
| Species | Tychius leprieuri Pic, 1904
| | |
| Species | Tychius liljebladi Blatchley, 1916
| | |
| Species | Tychius limosus Caldara, 1986
| | |
| Species | Tychius lineatellus Stephens, 1831 ⇒ Tychius (Neotychius) lineatulus
| | |
| Species | Tychius lineaticollis Pic, 1940
| | |
| Species | Tychius lineellus LeConte, 1876
| | |
| Species | Tychius lineolatus Desbr. d. Loges, 1873
| | |
| Species | Tychius litigiosus Tournier, 1873
| | |
| Species | Tychius lodosi Hoffmann, 1957
| | |
| Species | Tychius longicrus Desbr. d. Loges, 1893
| | |
| Species | Tychius longinasus Desbr. d. Loges, 1907
| | |
| Species | Tychius longirostris
| | |
| Species | Tychius longitarsis Desbr. d. Loges, 1899
| | |
| Species | Tychius longitubus Desbr. d. Loges, 1873
| | |
| Species | Tychius longiusculus Tournier, 1873
| | |
| Species | Tychius longus Desbr. d. Loges, 1895
| | |
| Species | Tychius lopatini Karasyov, 1991
| | |
| Species | Tychius lostiae Desbrochers des Loges, 1900
| | |
| Species | Tychius louwi Caldara, 1989
| | |
| Species | Tychius luteus Billberg, 1820
| | |
| Species | Tychius maculatus Gyllenhal, 1836
| | |
| Species | Tychius maculifer Hatch, 1972
| | |
| Species | Tychius maculifrons Pic, 1904
| | |
| Species | Tychius maculosus Stierlin, 1894
| | |
| Species | Tychius maderi Penecke, 1938
| | |
| Species | Tychius magnicollis Desbrochers des Loges, 1873
| | |
| Species | Tychius magnificus Pic, 1904
| | |
| Species | Tychius magnithorax Caldara, 2010
| | |
| Species | Tychius manderstjernai von Heyden & von Heyden, 1866
| | |
| Species | Tychius mandschurica Voss, 1952
| | |
| Species | Tychius marismontis Casalini & Colonnelli, 2004
| | |
| Species | Tychius massageta Faust, 1884
| | |
| Species | Tychius massagetus Caldara, 1979
| | |
| Species | Tychius mathieui Desbr. d. Loges, 1897
| | |
| Species | Tychius maximus Petri, 1915
| | |
| Species | Tychius maynei Hustache, 1924
| | |
| Species | Tychius mazurai Formánek, R., 1923
| | |
| Species | Tychius medius Desbr. d. Loges, 1895
| | |
| Species | Tychius mekaliensis Pic, 1915
| | |
| Species | Tychius mekalinensis Pic, 1915
| | |
| Species | Tychius melarhynchus Chevrolat, 1859
| | |
| Species | Tychius mesopotamicus Desbr. d. Loges, 1908
| | |
| Species | Tychius metallescens Kolenati, F.A., 1859
| | |
| Species | Tychius metallifer Rey, 1895
| | |
| Species | Tychius meyeri Pic, 1932
| | |
| Species | Tychius mica Klima, 1936
| | |
| Species | Tychius micaceus Rey, 1895 ⇒ Tychius (Neotychius) breviusculus
| | |
| Species | Tychius mimeticus Caldara, 1989
| | |
| Species | Tychius mimulus Penecke, K.A., 1926
| | |
| Species | Tychius mimus Caldara, 1989
| | |
| Species | Tychius minutissimus Boheman, C.H., 1859 ⇒ Dyschoenium minutissimum
| | |
| Species | Tychius mitis Caldara, 1990
| | |
| Species | Tychius mitratus Costa, 1862
| | |
| Species | Tychius mixtus Faust, 1885 ⇒ Tychius tectus
| | |
| Species | Tychius modestus Tournier, 1873
| | |
| Species | Tychius modicus Caldara, 1986
| | |
| Species | Tychius molitor Chevrolat, 1859
| | |
| Species | Tychius mollicomus Desbr. d. Loges, 1908
| | |
| Species | Tychius monachus Chevrolat, 1859
| | |
| Species | Tychius mongolicus Csiki, 1901
| | |
| Species | Tychius montanus Clark, 1971
| | |
| Species | Tychius monticola Hustache, 1946
| | |
| Species | Tychius moreanus Pic, 1917
| | |
| Species | Tychius motschulskyi Tournier, 1873
| | |
| Species | Tychius mozabitus Pic, 1898
| | |
| Species | Tychius muellerarum Caldara, 2013
| | |
| Species | Tychius nasutus Desbr. d. Loges, 1895
| | |
| Species | Tychius neapolitanus Tournier, 1873
| | |
| Species | Tychius nefastus Buquet in Dejean, P.F.M.A., 1836
| | |
| Species | Tychius nemausensis Hoffmann, 1939
| | |
| Species | Tychius nervosus Klima, 1936
| | |
| Species | Tychius nigrirostris Waterhouse, 1862
| | |
| Species | Tychius nimius Casey, 1910 ⇒ Tychius sordidus
| | |
| Species | Tychius nimus
| | |
| Species | Tychius nitidior Rey, 1895
| | |
| Species | Tychius nitidirostris Dejean, 1836
| | |
| Species | Tychius normandi Hoffmann, 1953
| | |
| Species | Tychius normandianus Hoffmann, 1957
| | |
| Species | Tychius notabilis Karasyov, 1991
| | |
| Species | Tychius obductus Hochhuth, I.H., 1851
| | |
| Species | Tychius oberprieleri Caldara, 1989
| | |
| Species | Tychius oberti Faust, 1890
| | |
| Species | Tychius obesus Boheman, 1845
| | |
| Species | Tychius oblongiusculus Desbr. d. Loges, 1908
| | |
| Species | Tychius obrieni Jiang & Caldara, 2020
| | |
| Species | Tychius obscuripes Korotyaev, 1996
| | |
| Species | Tychius obscurus Buquet in Dejean, P.F.M.A., 1836
| | |
| Species | Tychius ochraceirostris
| | |
| Species | Tychius ochroceras Desbr. d. Loges, 1908
| | |
| Species | Tychius oertzeni Faust, 1889
| | |
| Species | Tychius olcesei Tournier, 1873
| | |
| Species | Tychius olcesianus Desbr. d. Loges, 1908
| | |
| Species | Tychius ongaroi Caldara, 1996
| | |
| Species | Tychius opaculus Desbr. d. Loges, 1898
| | |
| Species | Tychius oppositus Desbr. d. Loges, 1908
| | |
| Species | Tychius orbiculatus Hustache, 1946
| | |
| Species | Tychius orchonicus Bajtenov, 1981
| | |
| Species | Tychius oriens Hoffmann, 1964
| | |
| Species | Tychius oschianus Faust, 1885
| | |
| Species | Tychius ovalis Roelofs, 1874
| | |
| Species | Tychius paganettii Franz, 1942
| | |
| Species | Tychius palaestinus Desbrochers des Loges, 1875
| | |
| Species | Tychius paleolatus Desbr. d. Loges, 1895
| | |
| Species | Tychius pallidicornis Desbrochers des Loges, 1875
| | |
| Species | Tychius pallidus
| | |
| Species | Tychius paradoxus Karasyov, 1991
| | |
| Species | Tychius parallelipennis Desbr. d. Loges, 1873
| | |
| Species | Tychius parallelogrammus Desbr. d. Loges, 1893
| | |
| Species | Tychius pardalis Escalera, M.M. de la, 1914
| | |
| Species | Tychius parvula Stephens, J.F., 1831
| | |
| Species | Tychius parvulus Stephens, 1829
| | |
| Species | Tychius pegaso Herbst, 1795
| | |
| Species | Tychius pelissieri Pic, 1905
| | |
| Species | Tychius pellitus Desbr. d. Loges, 1908
| | |
| Species | Tychius peneckeanus Voss, 1960
| | |
| Species | Tychius peneckei Franz, 1942
| | |
| Species | Tychius perceptus Hoffmann, 1953
| | |
| Species | Tychius pernix Schoenherr, 1826
| | |
| Species | Tychius perpendus Tournier, 1873
| | |
| Species | Tychius perrinae Caldara, 1990
| | |
| Species | Tychius peyerimhoffi Pic, 1917
| | |
| Species | Tychius phalarus Clark, 1971
| | |
| Species | Tychius phalerata Thoms., 1865
| | |
| Species | Tychius phoenicius Franz, 1945
| | |
| Species | Tychius phoenicus Franz, 1942
| | |
| Species | Tychius pierrei Roudier, 1954
| | |
| Species | Tychius piger Caldara, 1989
| | |
| Species | Tychius pinguis Caldara, 1989
| | |
| Species | Tychius pinnai Caldara & Fremuth, 1992
| | |
| Species | Tychius placidus Caldara, 1989
| | |
| Species | Tychius planiusculus
| | |
| Species | Tychius planophthalmus Caldara, 1995
| | |
| Species | Tychius planus Caldara, 1989
| | |
| Species | Tychius podlussanyi Caldara, 2010
| | |
| Species | Tychius polineatus Germar, 1824 ⇒ Tychius (Neotychius) polylineatus
| | |
| Species | Tychius ponticus Franz, 1942
| | |
| Species | Tychius porcatus Cas., 1910 ⇒ Sibinia simplex
| | |
| Species | Tychius posticus Gyllenhal, 1835 ⇒ Tychius (Neotychius) picirostris
| | |
| Species | Tychius potentillae Thoms., 1865
| | |
| Species | Tychius poussielguei Hoffmann, 1955
| | |
| Species | Tychius praescutellaris Pic, 1902
| | |
| Species | Tychius prasolovi Korotyaev, 1992
| | |
| Species | Tychius primita Thoms., 1865
| | |
| Species | Tychius pristinus Voss, 1963
| | |
| Species | Tychius probus Casey, 1910 ⇒ Tychius lineellus
| | |
| Species | Tychius procerulus Kiesenwetter, 1852
| | |
| Species | Tychius procerus Iablokoff-Khnzorian, 1962
| | |
| Species | Tychius prolixus Casey, 1892
| | |
| Species | Tychius pseudogenistae Penecke, K.A., 1922
| | |
| Species | Tychius pseudonigricollis Hoffmann, 1955
| | |
| Species | Tychius pubicollis Petri, 1915
| | |
| Species | Tychius puellus Cas., 1910 ⇒ Sibinia setosa
| | |
| Species | Tychius pulcher Pic, 1925
| | |
| Species | Tychius pungens Caldara, 1986
| | |
| Species | Tychius pygmaeus Brisout, 1860 ⇒ Tychius (Neotychius) pusillus
| | |
| Species | Tychius pyramidum Caldara, 1995
| | |
| Species | Tychius quadrimaculatus Müller, 1776
| | |
| Species | Tychius quinquelineatus Tournier, 1873
| | |
| Species | Tychius quinquemaculatus Linnaeus, 1758
| | |
| Species | Tychius quinquenotatus Mannerheim, 1825
| | |
| Species | Tychius radians Casey, 1910 ⇒ Tychius lineellus
| | |
| Species | Tychius raffrayi Tournier, 1873
| | |
| Species | Tychius rasus Desbr. d. Loges, 1908
| | |
| Species | Tychius recognitus Hoffmann, 1953
| | |
| Species | Tychius rectinasus Desbr. d. Loges, 1908
| | |
| Species | Tychius reduncus Tournier, 1873
| | |
| Species | Tychius reichei Faust, 1890
| | |
| Species | Tychius reitterianus Penecke, K.A., 1922
| | |
| Species | Tychius retusus Faust, 1885
| | |
| Species | Tychius riedeli Caldara, 1996
| | |
| Species | Tychius robertoi Karasyov, 1993
| | |
| Species | Tychius robustus Wollaston, 1854
| | |
| Species | Tychius rubanus Faust, 1885
| | |
| Species | Tychius rubidendus Hoffmann, 1957
| | |
| Species | Tychius ruficolor Pic, 1940
| | |
| Species | Tychius rufipens Brisout, 1862 ⇒ Tychius (Neotychius) rufipennis
| | |
| Species | Tychius rufofemoratus Pic, 1904
| | |
| Species | Tychius rufotheivorus Caldara, 2013
| | |
| Species | Tychius rufovittatus Faust, 1884
| | |
| Species | Tychius rufulus Caldara, 1989
| | |
| Species | Tychius rungsi Hoffmann, 1962
| | |
| Species | Tychius rusticus Faust, 1890
| | |
| Species | Tychius saetosipennis Caldara, 2009
| | |
| Species | Tychius sanctus Pic, 1919
| | |
| Species | Tychius sauricus Karasyov & Okrajko, 1998
| | |
| Species | Tychius schatzmayri Pic, 1910
| | |
| Species | Tychius schaumi Stierlin, 1866
| | |
| Species | Tychius schereri Bajtenov, 1981
| | |
| Species | Tychius scrobiculatus Rosenhauer, 1856
| | |
| Species | Tychius secretus ♰ S. H. Scudder, 1893
| | |
| Species | Tychius seductor Desbr. d. Loges, 1908
| | |
| Species | Tychius sefrensis Pic, 1896
| | |
| Species | Tychius semiauratus Pic, 1904
| | |
| Species | Tychius semiobliteratus Pic & M., 1902
| | |
| Species | Tychius semisquamosus LeConte, 1876
| | |
| Species | Tychius seniculus Desbr. d. Loges, 1908
| | |
| Species | Tychius senilis Franz, 1949
| | |
| Species | Tychius sericans Faust, 1889
| | |
| Species | Tychius sericatus Desbr. d. Loges, 1897
| | |
| Species | Tychius sericellus Faust, 1889
| | |
| Species | Tychius sericeus Desbr. d. Loges, 1873
| | |
| Species | Tychius seriesquamosus Desbrochers des Loges, 1875
| | |
| Species | Tychius setosus Cas., 1910
| | |
| Species | Tychius sibinioides Klima, 1936
| | |
| Species | Tychius sibiricus Faust, 1890
| | |
| Species | Tychius siculellus Ragusa, 1908
| | |
| Species | Tychius signaticollis Chevrolat, 1859
| | |
| Species | Tychius silverbergi Bajtenov, 1982
| | |
| Species | Tychius similis Tournier, 1873
| | |
| Species | Tychius simillimus Desbr. d. Loges, 1908
| | |
| Species | Tychius simplex Klima, 1936
| | |
| Species | Tychius sisymbrii Billberg, 1820
| | |
| Species | Tychius smyrnensis Desbrochers des Loges, 1891
| | |
| Species | Tychius sogdianus Karasyov, 1993
| | |
| Species | Tychius soltaui Casey, 1892
| | |
| Species | Tychius sordidus LeConte, 1876
| | |
| Species | Tychius sorex Gyllenhal, 1835
| | |
| Species | Tychius sororius Clark, 1978
| | |
| Species | Tychius sparsus Hustache, 1946
| | |
| Species | Tychius sparsutus Schoenherr, 1835
| | |
| Species | Tychius spartii Hoffmann, 1955
| | |
| Species | Tychius spec Gozis & M des, 1886
| | |
| Species | Tychius spiniger Desbr. d. Loges, 1908
| | |
| Species | Tychius splendens Iablokoff-Khnzorian, 1959
| | |
| Species | Tychius squalidus Gyllenhal, 1835
| | |
| Species | Tychius squamifer Boheman, 1843
| | |
| Species | Tychius squamosus Gyllenhal, 1835 ⇒ Pachytychius hordei grandicollis
| | |
| Species | Tychius stalsi Caldara, 2013
| | |
| Species | Tychius starcki Pic, 1902
| | |
| Species | Tychius starki Pic, 1902
| | |
| Species | Tychius staticis Becker, 1864
| | |
| Species | Tychius stephani Schonherr, 1836 ⇒ Tychius (Neotychius) stephensi
| | |
| Species | Tychius stepheni Schönherr, 1836
| | |
| Species | Tychius stigma Billberg, 1820
| | |
| Species | Tychius stigmosus Caldara, 1989
| | |
| Species | Tychius stredai Penecke, 1926
| | |
| Species | Tychius striatellus Ch. Bris., 1862
| | |
| Species | Tychius strigicollis Reitter, 1897
| | |
| Species | Tychius strigosus Reiche, 1858
| | |
| Species | Tychius strigulatus Desbrochers des Loges, 1875
| | |
| Species | Tychius strumarius Gyllenhal, 1835
| | |
| Species | Tychius suavis Ch. Bris., 1866
| | |
| Species | Tychius subaequalis Caldara, 1989
| | |
| Species | Tychius subdentatus Pic, 1922
| | |
| Species | Tychius subellipticus Desbr. d. Loges, 1908
| | |
| Species | Tychius subfasciatus Klima, 1936 ⇒ Sibinia setosa
| | |
| Species | Tychius subflavicollis Hoffmann, 1962
| | |
| Species | Tychius subimparis Voss, 1960
| | |
| Species | Tychius subinterruptus Pic, 1901
| | |
| Species | Tychius sublineatus Gyllenhal, 1835
| | |
| Species | Tychius subpaleatus Desbr. d. Loges, 1908
| | |
| Species | Tychius subparallelus Pic, 1908
| | |
| Species | Tychius subpiligerus Desbrochers des Loges, 1895
| | |
| Species | Tychius subpilosus Desbr. d. Loges, 1908
| | |
| Species | Tychius subuniformis Pic, 1927
| | |
| Species | Tychius sulcatulus Klima, 1936 ⇒ Sibinia setosa
| | |
| Species | Tychius sulphureus Faust, 1881
| | |
| Species | Tychius sumericus Caldara & Korotyaev, 1996
| | |
| Species | Tychius sutura Desbr. d. Loges, 1898
| 1 | Subspecies |
| Species | Tychius sutura-alba Desbr.d.Loges, 1898
| | |
| Species | Tychius suturaalba Desbrochers des Loges, 1898
| | |
| Species | Tychius suturalis Ch. Bris., 1861
| | |
| Species | Tychius suturellus Gyllenhal, 1835
| | |
| Species | Tychius tachengicus Jiang & Caldara, 2020
| | |
| Species | Tychius tacitus Casey, 1910 ⇒ Tychius lineellus
| | |
| Species | Tychius tapirus Caldara, 1975
| | |
| Species | Tychius taukumicus Bajtenov, 1981
| | |
| Species | Tychius tectus LeConte, 1876
| | |
| Species | Tychius tegulifer Caldara, 1996
| | |
| Species | Tychius teluetensis Hustache, 1946
| | |
| Species | Tychius temperei Hoffmann, 1955 ⇒ Tychius (Tychius) curvirostris
| | |
| Species | Tychius tenuirostris Tournier, 1873
| | |
| Species | Tychius tenuitarsis Desbr. d. Loges, 1908
| | |
| Species | Tychius texanus Casey, 1910 ⇒ Tychius sordidus
| | |
| Species | Tychius theresae Pic, 1949
| | |
| Species | Tychius therondi Hustache, 1933
| | |
| Species | Tychius thompsoni Caldara, 1990
| | |
| Species | Tychius tigrinus Caldara, 1996
| | |
| Species | Tychius tolensis Caldara, 1989
| | |
| Species | Tychius tomentosus Norman, H. Joy, 1932 ⇒ Tychius (Neotychius) stephensi
Red clover seed weevil | | |
| Species | Tychius transversus Klima, 1936
| | |
| Species | Tychius trapezithorax Desbr. d. Loges, 1908
| | |
| Species | Tychius trilineatus Pic, 1904
| | |
| Species | Tychius trilobus Billberg, 1820
| | |
| Species | Tychius trimacula Klima, 1936
| | |
| Species | Tychius trivirgatus Desbr. d. Loges, 1873
| | |
| Species | Tychius tuberculirostris Hustache, 1946
| | |
| Species | Tychius turanensis Faust, 1887
| | |
| Species | Tychius turkestanicus Pic, 1904
| | |
| Species | Tychius tychioides Bajtenov, 1974
| | |
| Species | Tychius ucrainicus Caldara, 2010
| | |
| Species | Tychius uncirostris Caldara, 1989
| | |
| Species | Tychius unicolor Fairmaire, 1883
| | |
| Species | Tychius uniformis Pic, 1925
| | |
| Species | Tychius urbanus Faust, 1885
| | |
| Species | Tychius valens Faust, 1889
| | |
| Species | Tychius varicolor L.Fairmaire, 1883
| | |
| Species | Tychius variegatus Klima, 1936
| | |
| Species | Tychius variicolor
| | |
| Species | Tychius varius Caldara, 1989
| | |
| Species | Tychius vauclusianus Hoffmann, 1936
| | |
| Species | Tychius vaulogeri Pic, 1905
| | |
| Species | Tychius venustus Norman, H. Joy, 1932 ⇒ Hypera (Hypera) venusta
| | |
| Species | Tychius veridicus Caldara, 2010
| | |
| Species | Tychius vernalis Reich, 1797
| | |
| Species | Tychius vernilis Cas., 1910 ⇒ Sibinia setosa
| | |
| Species | Tychius versicolor Faust, 1887
| | |
| Species | Tychius vestitipennis Pic, 1925
| | |
| Species | Tychius vicinus Roudier, 1954
| | |
| Species | Tychius villiersi Marshall, 1950
| | |
| Species | Tychius villosus Klima, 1936
| | |
| Species | Tychius viscariae Thoms., 1865
| | |
| Species | Tychius vittatus Dahl in Dejean, P.F.M.A., 1836
| | |
| Species | Tychius vitticollis Blanchard, E. in Gay, 1851
| | |
| Species | Tychius vossi Caldara, 1990
| | |
| Species | Tychius weilli Caldara, 2010
| | |
| Species | Tychius whiteheadi Caldara, 1990
| | |
| Species | Tychius wiborgiae Caldara, 1989
| | |
| Species | Tychius youngai Caldara, 1989
| | |
| Species | Tychius zagrosianus Caldara, 2010
| | |
| Species | Tychius zanoni Pic, 1928
| | |
| Species | Tychius zhangi Jiang & Caldara, 2020
| | |
