Systena er en slekt av biller som tilhører familiegruppen bladbiller (Chrysomelidae).
Små, avlange, blanke, ofte brokete fargede jordlopper. Noen arter er mørke med metallisk glans, andre er brunrøde eller farget i gult, rødt og svart.
Denne slekten kan leve på urter av en rekke ulike plantefamilier.
Slekten er vidt utbredt i Nord-, Mellom- og Sør-Amerika, med flest arter i den neotropiske økosonen.
Treliste
- orden biller (Coleoptera)
- underorden Polyphaga
- overfamilie Chrysomeloidea Latreille, 1802 (=Phytophaga)
- familien bladbiller (Chrysomelidae Latreille, 1802)
- underfamilien jordlopper, Alticinae Newman, 1834
- stammen Alticini
- understammen Systenina
- Slekten Systena Chevrolat in Dejean, 1836
- Systena abbreviata Jacoby, 1902
- Systena antennata Jacoby, 1905
- Systena apicicornis Jacoby, 1884
- Systena argentinensis Jacoby, 1905
- Systena basalis Jacquelin du Val, 1856
- Systena batesi Balý, 1864
- Systena bicolor Jacoby, 1897
- Systena bifasciata Jacoby, 1888
- Systena bitaeniata (J. L. LeConte, 1859)
- Systena blanda F. E. Melsheimer, 1847
- Systena brasiliensis Jacoby, 1902
- Systena brunneovittata Jacoby, 1884
- Systena brunnipennis Clark, 1865
- Systena c-nigrum Jacoby, 1899
- Systena californica Blake, 1935
- Systena carri Blake, 1935
- Systena championi Jacoby, 1884
- Systena chloropus Harold, 1876
- Systena clarki Jacoby, 1902
- Systena coerulata Balý, 1877
- Systena coeruleipennis Suffrian, 1868
- Systena collaris Crotch, 1873
- Systena contigua Jacoby, 1884
- Systena corni Schaeffer, 1932
- Systena coxalis Jacoby, 1884
- Systena deyrollei Balý, 1877
- Systena dilatipennis Jacoby, 1884
- Systena dimorpha Blake, 1933
- Systena discoidalis Jacoby, 1883
- Systena elongata (Fabricius, 1798)
- Systena exclamationis Boheman, 1859
- Systena filiformis (Fabricius, 1801)
- Systena frontalis (Fabricius, 1801)
- Systena gracilenta Blake, 1933
- Systena hudsonias (Forster, 1771)
- Systena humeralis Clark, 1865
- Systena interrogationis Clark, 1865
- Systena laevis Blake, 1935
- Systena laticollis Jacoby, 1884
- Systena laurentia Bechyné, 1955
- Systena lherminieri Bryant, 1942
- Systena longicornis Jacoby, 1884
- Systena lugubris Clark, 1865
- Systena marginalis (Illiger, 1807)
- Systena marginata Jacoby, 1884
- Systena marginicollis Clark, 1865
- Systena marmorata Jacoby, 1885
- Systena megasceloides Jacoby, 1885
- Systena melanocephala Jacoby, 1905
- Systena mesochlora Blake, 1935
- Systena metallica Jacoby, 1884
- Systena mexicana Jacoby, 1884
- Systena minuta Jacoby, 1891
- Systena mitis (J. L. LeConte, 1858)
- Systena mustela Clark, 1865
- Systena nigroplagiata Jacoby, 1884
- Systena nitentula Bechyné, 1954
- Systena novemmaculata Clark, 1865
- Systena oberthueri Balý, 1878
- Systena ornata Balý, 1877
- Systena pallicornis Schaeffer, 1906
- Systena pallipes Schwarz, 1878
- Systena palmeri Jacoby, 1884
- Systena pectoralis Clark, 1865
- Systena plagiata Clark, 1865
- Systena plicata Blatchley, 1921
- Systena puberula Weise, 1921
- Systena punctatissima Jacoby, 1902
- Systena puncticollis Jacoby, 1884
- Systena punctulata Harold, 1875
- Systena quadricollis Jacoby, 1884
- Systena regularis Jacoby, 1884
- Systena robusta Jacoby, 1891
- Systena s-littera (Linnaeus, 1758)
- Systena scutellaris Jacoby, 1884
- Systena sexnotata Fall, 1910
- Systena semivittata Jacoby, 1884
- Systena subcostata Jacoby, 1884
- Systena subrugosa Jacoby, 1884
- Systena sulphurea Jacoby, 1891
- Systena suturalis Clark, 1865
- Systena taeniata (Say, 1824)
- Systena tenuis Bechyné
- Systena testaceovittata Clark, 1865
- Systena thoracica Jacoby, 1884
- Systena tincta Clark, 1865
- Systena tumidicollis Weise, 1921
- Systena undulata Jacoby, 1884
- Systena ustulata Haold, 1875
- Systena varia Weise, 1885
- Systena variabilis Jacoby, 1884
- Systena variata Schaeffer, 1932
- Systena viridilimbata Jacoby, 1891
- Systena viridipennis Jacoby, 1884
Autoritetsdata