Timarchini
''Timarcha'' is a genus of leaf beetles in the family Chrysomelidae, with more than 100 described species in three subgenera. The most widely known species is ''T. tenebricosa'', the bloody-nosed beetle. All species are black, wingless organisms. ''Timarcha'' are herbivorous species, living mostly on plants belonging to Rubiaceae and Plumbaginaceae, although a few can feed on Brassicaceae and Rosaceae. ''Timarcha'' is the only member of the tribe Timarchini. Species These 20 species belong to the genus ''Timarcha'': * ''Timarcha affinis'' Laboissière, 1937 * ''Timarcha cerdo'' Stål, 1863 * '' Timarcha cornuta'' Bechyné, 1944 * ''Timarcha cyanescens'' Fairmaire, 1862 * '' Timarcha coarcticollis'' Fairmaire, 1873 * ''Timarcha daillei'' Laboissière, 1939 * ''Timarcha goettingensis'' (Linnaeus, 1758) * ''Timarcha insparsa'' * ''Timarcha interstitialis'' Fairmaire, 1862 * '' Timarcha intricata'' Haldeman, 1853 * ''Timarcha italica'' Herrich-Schäffer, 1838 * '' Timarcha lugens'' * ...
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