| | | Aphalaridae Löw, 1879 | Aphalara calthae (Linné, 1761) | Aphalara curta Caldwell, 1937 | Aphalara loca Caldwell, 1937 | Aphalara simila Caldwell, 1937 | Blastopsylla occidentalis Taylor, 1985 | Craspedolepta angustipennis (Crawford, 1911) | Craspedolepta caudata (Crawford, 1914) | Craspedolepta constricta (Caldwell, 1936) | Craspedolepta magna Journet & Vickery, 1979 | Craspedolepta minutissima (Crawford, 1911) | Craspedolepta nebulosa (Zetterstedt, 1828) | Craspedolepta pinicola (Crawford, 1914) | Craspedolepta russellae Klimaszewski, 1977 | Craspedolepta subpunctata (Foerster, 1848) | Craspedolepta vancouverensis (Klyver, 1931) | Craspedolepta veaziei (Patch, 1911) | Ctenarytaina spatulata Taylor, 1997 | Glycaspis brimblecombei Moore, 1964 | | Calophyidae Vondráček, 1957 | Calophya triozomima Schwarz, 1904 | | Carsidaridae Crawford, 1911 | Homotoma ficus (Linné, 1758) | Pachypsylla celtidisgemma Riley, 1885 | Pachypsylla celtidismamma (Riley, 1881) | Pachypsylla celtidisvesicula Riley, 1890 | Pachypsylla venusta (Osten-Sacken, 1861) | | Liviidae Löw, 1879 | Livia caricis Crawford, 1914 | Psyllopsis fraxinicola (Foerster, 1848) | | Psyllidae Latreille, 1807 | Arytaina genistae (Latreille, 1804) | Cacopsylla (Hepatopsylla) pyricola (Foerster, 1848) | Cacopsylla alba (Crawford, 1914) | Cacopsylla americana (Crawford, 1914) | Cacopsylla fibulata (Crawford, 1914) | Cacopsylla mali (Schmidberger, 1836) | Cacopsylla manisi (Tuthill, 1943) | Cacopsylla ribesiae (Crawford, 1911) | Cacopsylla sinuata Crawford, 1914 | Cacopsylla sorbi (Linné, 1767) | Ceanothia fuscipennis (Crawford, 1914) | Ceanothia robusta (Crawford, 1914) | Heteropsylla aurantiaca Muddiman, Hodkinson & Hollis, 1992 | Heteropsylla fusca Crawford, 1914 | Nyctiphalerus vermiculosus (Crawford, 1914) | Psylla alni (Linné, 1758) | Psylla buxi (Linné, 1758) | Psylla caudata Crawford, 1914 | Psylla floccosa Patch, 1909 | Psylla hartigii Flor, 1861 | Psylla sanguinea (Provancher, 1872) | Psylla striata Patch, 1911 | Psylla viridescens (Provancher, 1872) | Purshivora brevistigmata (Patch, 1912) | Purshivora coryli Patch, 1912 | Purshivora difficilis (Tuthill, 1943) | Purshivora hirsuta (Tuthill, 1938) | Purshivora idahoensis (Jensen, 1946) | Purshivora media (Tuthill, 1943) | Purshivora minuta (Crawford, 1914) | Purshivora pubescens (Crawford, 1914) | Purshivora tantilla (Tuthill, 1937) | | Triozidae Löw, 1879 | Bactericera antennata (Crawford, 1910) | Bactericera cockerelli (Šulc, 1909) | Bactericera incerta (Tuthill, 1943) | Bactericera maculipennis (Crawford, 1910) | Bactericera minuta (Crawford, 1910) | Bactericera rubra (Tuthill, 1939) | Bactericera salicivora (Reuter, 1876) | Calinda proximata (Crawford, 1911) | Heterotrioza chenopodii (Reuter, 1876) | Kuwayama medicaginis (Crawford, 1910) | Lauritrioza alacris (Flor, 1861) | Trioza albifrons Crawford, 1910 | Trioza eugeniae Froggatt, 1901 | Trioza magnoliae (Ashmead, 1881) | Trioza mexicana Crawford, 1911 |
| | | Aphalaridae Löw, 1879 | Craspedolepta nebulosa (Zetterstedt, 1828) | Craspedolepta subpunctata (Foerster, 1848) | | Psyllidae Latreille, 1807 | Cacopsylla mali (Schmidberger, 1836) | Cacopsylla sorbi (Linné, 1767) | Psylla alni (Linné, 1758) | Psylla hartigii Flor, 1861 | | Triozidae Löw, 1879 | Lauritrioza alacris (Flor, 1861) |
| | | Aphalaridae Löw, 1879 | Aphalara calthae (Linné, 1761) | Blastopsylla occidentalis Taylor, 1985 | Craspedolepta caudata (Crawford, 1914) | Craspedolepta veaziei (Patch, 1911) | Ctenarytaina spatulata Taylor, 1997 | Glycaspis brimblecombei Moore, 1964 | | Carsidaridae Crawford, 1911 | Homotoma ficus (Linné, 1758) | Pachypsylla celtidisvesicula Riley, 1890 | | Liviidae Löw, 1879 | Psyllopsis fraxinicola (Foerster, 1848) | | Psyllidae Latreille, 1807 | Arytaina genistae (Latreille, 1804) | Cacopsylla (Hepatopsylla) pyricola (Foerster, 1848) | Cacopsylla mali (Schmidberger, 1836) | Heteropsylla aurantiaca Muddiman, Hodkinson & Hollis, 1992 | Heteropsylla fusca Crawford, 1914 | Psylla alni (Linné, 1758) | Psylla buxi (Linné, 1758) | Psylla hartigii Flor, 1861 | Psylla striata Patch, 1911 | | Triozidae Löw, 1879 | Bactericera antennata (Crawford, 1910) | Bactericera incerta (Tuthill, 1943) | Bactericera rubra (Tuthill, 1939) | Calinda proximata (Crawford, 1911) | Kuwayama medicaginis (Crawford, 1910) | Lauritrioza alacris (Flor, 1861) | Trioza albifrons Crawford, 1910 | Trioza eugeniae Froggatt, 1901 | Trioza magnoliae (Ashmead, 1881) | Trioza mexicana Crawford, 1911 |
| | | Aphalaridae Löw, 1879 | Aphalara curta Caldwell, 1937 | Aphalara loca Caldwell, 1937 | Aphalara simila Caldwell, 1937 | Craspedolepta angustipennis (Crawford, 1911) | Craspedolepta constricta (Caldwell, 1936) | Craspedolepta magna Journet & Vickery, 1979 | Craspedolepta minutissima (Crawford, 1911) | Craspedolepta pinicola (Crawford, 1914) | Craspedolepta russellae Klimaszewski, 1977 | Craspedolepta vancouverensis (Klyver, 1931) | | Calophyidae Vondráček, 1957 | Calophya triozomima Schwarz, 1904 | | Carsidaridae Crawford, 1911 | Pachypsylla celtidisgemma Riley, 1885 | Pachypsylla celtidismamma (Riley, 1881) | Pachypsylla venusta (Osten-Sacken, 1861) | | Liviidae Löw, 1879 | Livia caricis Crawford, 1914 | Psyllopsis fraxinicola (Foerster, 1848) | | Psyllidae Latreille, 1807 | Cacopsylla (Hepatopsylla) pyricola (Foerster, 1848) | Cacopsylla alba (Crawford, 1914) | Cacopsylla americana (Crawford, 1914) | Cacopsylla fibulata (Crawford, 1914) | Cacopsylla manisi (Tuthill, 1943) | Cacopsylla ribesiae (Crawford, 1911) | Cacopsylla sinuata Crawford, 1914 | Ceanothia fuscipennis (Crawford, 1914) | Ceanothia robusta (Crawford, 1914) | Nyctiphalerus vermiculosus (Crawford, 1914) | Psylla alni (Linné, 1758) | Psylla caudata Crawford, 1914 | Psylla floccosa Patch, 1909 | Psylla sanguinea (Provancher, 1872) | Psylla viridescens (Provancher, 1872) | Purshivora brevistigmata (Patch, 1912) | Purshivora coryli Patch, 1912 | Purshivora difficilis (Tuthill, 1943) | Purshivora hirsuta (Tuthill, 1938) | Purshivora idahoensis (Jensen, 1946) | Purshivora media (Tuthill, 1943) | Purshivora minuta (Crawford, 1914) | Purshivora pubescens (Crawford, 1914) | Purshivora tantilla (Tuthill, 1937) | | Triozidae Löw, 1879 | Bactericera cockerelli (Šulc, 1909) | Bactericera maculipennis (Crawford, 1910) | Bactericera minuta (Crawford, 1910) | Bactericera salicivora (Reuter, 1876) | Heterotrioza chenopodii (Reuter, 1876) | Trioza albifrons Crawford, 1910 |
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