Synonyms and other taxonomic changes
revised in Kramer (1981)
(1)Numbers
28 spp. described in our area, >300 worldwide
(2)
Cixius angustatus (Caldwell, 1938): eastern U.S. and Canada
Cixius apicalis (Metcalf, 1923): eastern U.S. and Canada
Cixius balli (Kramer, 1981): AZ
Cixius caldwelli (Kramer, 1981): OH, VA
Cixius chisosus (Caldwell, 1938): TX
Cixius cinctus (Ball, 1937): AZ
Cixius clitellus (Ball, 1937): AZ
Cixius coloepeum (Fitch, 1856): transcontinental U.S. and Canada
Cixius comptus (Fowler, 1904): AZ; Mexico
Cixius cultus (Ball, 1902): western and central U.S. and Canada
Cixius ephratus (Ball, 1937): NV, UT
Cixius evexus (Kramer, 1981): CA
Cixius krameri (Tsaur, 1990): CA
Cixius knulli (Caldwell, 1938): TX
Cixius meridionalis (Beirne, 1950): AK, MT; transcontinental Canada
Cixius misellus (Van Duzee, 1916): eastern U.S., transcontinental Canada
Cixius narke (Kramer, 1981): CA
Cixius nervosus (Linnaeus, 1758): transcontinental U.S.; Europe and Asia
Cixius nike (Kramer, 1981): transcontinental U.S. and Canada
Cixius pini (Fitch, 1851): eastern U.S. and Canada
Cixius praecox (Van Duzee, 1925): western U.S. and Canada
Cixius procrustes (Kramer, 1981): AR, KS
Cixius prodotes (Kramer, 1981): NC, OH
Cixius prominens (Tsaur, 1990): CA
Cixius quebecensis (Beirne, 1951): eastern U.S. and Canada
Cixius stigmatus (Say, 1825): transcontinental U.S. and Canada
Cixius vandykei (Van Duzee, 1925): CA, WA
Cixius yufengi (Tsaur, 1993): CA
Food
significance of adult host records is unclear
(2)Remarks
This genus is polyphyletic and in need of revision. The species of the old world have been arranged into multiple subgenera.