| | | | Achilidae Stål, 1866 | | Cixidia (Epiptera) pallida (Say, 1830) | | Synecdoche grisea (Van Duzee, 1908) | | Synecdoche nemoralis (Van Duzee, 1916) | | | | Cixiidae Spinola, 1839 | | Cixius basalis Van Duzee, 1908 | | Cixius coloepeum Fitch, 1856 | | Cixius guttulata Walley, 1932 | | Cixius misella Van Duzee, 1889 | | Cixius pini Fitch, 1851 | | Oliarus cinnamonea (Provancher, 1889) | | | | Delphacidae Leach, 1815 | | Achorotile (Criochora) stylata Beamer, 1954 | | Achorotile (Criochora) subarctica Scudder, 1963 | | Achorotile acuta Scudder, 1963 | | Criomorphus wilhelmi Anufriev & Averkin, 1982 | | Delphacodes anufrievi Wilson, 1992 | | Delphacodes campestris (Van Duzee, 1897) | | Delphacodes dentipennis Beamer, 1948 | | Delphacodes emeljanovi Wilson, 1992 | | Elachodelphax (Aschedelphax) hochae (Wilson, 1992) | | Eurybregma magnifrons (Crawford, 1914) | | Javesella beringgiaca Emeljanov, 1988 | | Javesella discolor (Boheman, 1847) | | Javesella ila Wilson, 1992 | | Javesella obscurella (Boheman, 1847) | | Javesella pellucida (Fabricius, 1794) | | Javesella simillima (Linnavuori, 1948) | | Kosswigianella analis (Crawford, 1914) | | Kusnezoviella macleani Wilson, 1988 | | Megamelus flavus Crawford, 1914 | | Nothodelphax albocarinata (Stål, 1858) | | Nothodelphax guentheri (Dlabola, 1966) | | Nothodelphax tshaunica (Anufriev, 1979) | | Paradelphacodes litoralis (Reuter, 1880) | | Paraliburnia kilmani (Van Duzee, 1894) | | Ribautodelphax albostriata (Fieber, 1866) | | Ribautodelphax pusilla Emeljanov, 1972 | | Yukonodelphax kendallae Wilson, 1992 |
| | | | Achilidae Stål, 1866 | | Synecdoche grisea (Van Duzee, 1908) | | Synecdoche nemoralis (Van Duzee, 1916) | | | | Cixiidae Spinola, 1839 | | Cixius basalis Van Duzee, 1908 | | Cixius coloepeum Fitch, 1856 | | Cixius guttulata Walley, 1932 | | Cixius misella Van Duzee, 1889 | | Cixius pini Fitch, 1851 | | Oliarus cinnamonea (Provancher, 1889) |
| | | | Achilidae Stål, 1866 | | Cixidia (Epiptera) pallida (Say, 1830) | | | | Delphacidae Leach, 1815 | | Achorotile (Criochora) stylata Beamer, 1954 | | Achorotile (Criochora) subarctica Scudder, 1963 | | Achorotile acuta Scudder, 1963 | | Criomorphus wilhelmi Anufriev & Averkin, 1982 | | Delphacodes anufrievi Wilson, 1992 | | Delphacodes campestris (Van Duzee, 1897) | | Delphacodes dentipennis Beamer, 1948 | | Delphacodes emeljanovi Wilson, 1992 | | Elachodelphax (Aschedelphax) hochae (Wilson, 1992) | | Eurybregma magnifrons (Crawford, 1914) | | Javesella beringgiaca Emeljanov, 1988 | | Javesella discolor (Boheman, 1847) | | Javesella ila Wilson, 1992 | | Javesella obscurella (Boheman, 1847) | | Javesella pellucida (Fabricius, 1794) | | Javesella simillima (Linnavuori, 1948) | | Kosswigianella analis (Crawford, 1914) | | Kusnezoviella macleani Wilson, 1988 | | Megamelus flavus Crawford, 1914 | | Nothodelphax albocarinata (Stål, 1858) | | Nothodelphax guentheri (Dlabola, 1966) | | Nothodelphax tshaunica (Anufriev, 1979) | | Paradelphacodes litoralis (Reuter, 1880) | | Paraliburnia kilmani (Van Duzee, 1894) | | Ribautodelphax albostriata (Fieber, 1866) | | Ribautodelphax pusilla Emeljanov, 1972 | | Yukonodelphax kendallae Wilson, 1992 |
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