Silis Charpentier, 1825

Silis abdominalis Schaeffer, 1908

Silis abrupta Green, 1966

Silis abstrusa Green, 1966

Silis acuta Green, 1966

Silis alexanderi Fender, 1972

Silis angelica Green, 1966

Silis angulata Green, 1966

Silis arida Green, 1966

Silis arizonica van Dyke, 1918

Silis atra LeConte, 1884

Silis barri Green, 1966

Silis bidentata (Say, 1825)

Silis californica Fender, 1948

Silis carbo van Dyke, 1918

Silis carmelita Green, 1966

Silis cava LeConte, 1874

Silis constricta Green, 1966

Silis crucialis Green, 1966

Silis dentigera Green, 1966

Silis deserticola van Dyke, 1918

Silis difficilis LeConte in Agassiz, 1850

Silis disjuncta Green, 1966

Silis divaricata Green, 1966

Silis egregia Green, 1966

Silis emarginata Green, 1966

Silis eximia Green, 1966

Silis fabulosa Green, 1966

Silis fenderi Green, 1966

Silis fenestrata van Dyke, 1918

Silis filicornis van Dyke, 1918

Silis filigera LeConte, 1874

Silis flavida LeConte, 1874

Silis fossiger LeConte, 1881

Silis freemani Brown, 1940

Silis greeni Fender, 1971

Silis howdeni Green, 1966

Silis incongrua Green, 1966

Silis insolita Green, 1966

Silis insperata Green, 1966

Silis introversa Green, 1966

Silis knulli Green, 1966

Silis lasseni Green, 1966

Silis latilobus Blatchley, 1910

Silis latistylus Green, 1966

Silis lecontei Green, 1966

Silis lobata Green, 1966

Silis lutea LeConte in Melsheimer, 1853

Silis macclayi Green, 1966

Silis maritima van Dyke, 1918

Silis montanica Green, 1966

Silis nevadica Green, 1966

Silis nigerrima Schaeffer, 1908

Silis nitidula (Fabricius, 1792)

Silis obtusa LeConte, 1874

Silis oregonensis Green, 1966

Silis pallida Mannerheim, 1843

Silis parallela Green, 1966

Silis percomis (Say, 1835)

Silis perfoliata Green, 1966

Silis perforata LeConte, 1881

Silis protracta Green, 1966

Silis proxima Green, 1966

Silis recta Green, 1966

Silis reversa Green, 1966

Silis ruficollis (F., 1775)

Silis rugosa van Dyke, 1918

Silis simulata Green, 1966

Silis singularis Green, 1966

Silis solitaria Green, 1966

Silis spathulata LeConte, 1881

Silis spinigera LeConte, 1874

Silis spinigerula Fender, 1972

Silis striatella Green, 1966

Silis subtruncata Green, 1966

Silis tardella Green, 1966

Silis tenuata Green, 1966

Silis thermalis Green, 1966

Silis tricornis van Dyke, 1918

Silis triplicata Green, 1966

Silis ursina Green, 1966

Silis vandykei Green, 1966