Homoptera
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - V - X - Y - Z
- ubina Moulton, 1923 Purana Cicadidae
- ugandensis Distant, 1916 Leptocentrus Membracidae
- uhleri Ball, 1901 Graphocephala Cicadellidae
- uhleri Stål, 1869 Thelia Membracidae TYPUS
- ulcerata Signoret, 1854 Tapajosa Cicadellidae
- ulicis Curtis, 1836 Livilla Psyllidae
- ulmi Linnaeus, 1758 Ribautiana Cicadellidae
- ultima Young, 1986 Chlorogonalia Cicadellidae
- umaritubanus Young, 1977 Soosiulus Cicadellidae HOLOTYPUS
- umbellicauda Fennah, 1945 Acanalonia Acanaloniidae
- umbraculata Fabricius, 1803 Acanalonia Acanaloniidae
- umbrata Distant, 1888 Platylomia Cicadidae
- umbrata Melichar, 1898 Pochazia Ricaniidae TYPUS
- umbrimargo Walker, 1858 Paratella Flatidae
- umbrosa Germar, 1821 Tettigometra Tettigometridae (synonymous with obliqua Panzer, 1799)
- umbrosa Stål, 1866 Quintilia Tibicinidae TYPUS
- umbrosa Young, 1977 Macugonalia Cicadellidae HOLOTYPUS
- umbrosus Stål, 1855 Poophilus Cercopidae TYPUS (synonymous with terrenus Walker, 1851)
- uncinata Jacobi, 1917 Amberana Cercopidae
- uncinatum Stål, 1869 Hypsolurium Membracidae TYPUS
- undata Fabricius, 1794 Oncometopia Cicadellidae (synonymous with nigricans Walker, 1851)
- undata Walker, 1851 Cosmoscarta Cercopidae (synonymous with dimidiata Dallas, 1850)
- undatus (De Geer, 1773) Platymetopius Cicadellidae TYPUS
- undulata Thunberg, 1822 Taipinga Tibicinidae
- undulata Uhler, 1864 Clastopetra Clastopetridae
- undulatum Stål, 1869 Pogon Membracidae TYPUS
- undulatus Stål, 1870 Andes Cixiidae TYPUS
- undulatus Walker, 1851 Sphongophorus Membracidae
- unguicularis Stål, 1862 Penichrophorus Membracidae TYPUS
- unicarinata Stål, 1862 Hygris Membracidae TYPUS
- unicolor Fowler, 1894 Hoplophorion Membracidae
- unicolor Herrich-Schäffer, 1835 Chloriona Delphacidae
- unicolor Jacobi, 1910 Parabolocratus Cicadellidae TYPUS
- unicolor Lindberg, 1954 Empoasca Cicadellidae PARATYPUS (synonymous with canariensis Metcalf, 1968)
- unicolor Signoret, 1864 Alchisme Membracidae (synonymous with rubrocostata Spinola, 1852)
- unicolor Signoret, 1860 Dictyophara Dictyopharidae
- unicolor Stål, 1864 Gyponana Gyponidae TYPUS
- unicolor Stål, 1862 Idiocerus Cicadellidae TYPUS (synonymous with braziliensis Metcalf, 1966)
- unicolor Walker, 1862 Melicharia Flatidae
- unicolor nigrodorsalis Spångberg, 1883 Gyponana Gyponidae TYPUS
- unifasciata Fabricius, 1803 Strictogonia Cicadellidae
- uniformis Fairmaire, 1846 Spissistulus Membracidae
- uniformis Spångberg, 1878 Tartessus Coelidiidae TYPUS
- uniformis Walker, 1857 Polydictya Fulgoridae
- unimaculata O´Brien, Juniperia Achilidae PARATYPUS
- unimaculata Signoret, 1854 Cofana Cicadellidae
- unipuncta Matsumura, 1908 Typhlocyba Cicadellidae
- unipunctata Olivier, 1791 Cryptoflata Flatidae
- unipunctata Van Duzee, 1923 Nymphocixia Cixiidae
- univittatus Harris, 1835 Glossonotus Membracidae
- untica Dlabola, 1967 Eurhadina Cicadellidae
- urbana Stål, 1864 Mareja Cicadellidae TYPUS
- urticae Fabricius, 1803 Eupteryx Cicadellidae
- urticae (Linné, 1758) Trioza Triozidae
- urus Fairmaire, 1846 Orthobelus Membracidae
- urvillei Le Pelletier & Serville, 1825 Megastethodon Cercopidae
- usadocetus Young, 1966 Dilobopterus Cicadellidae
- ustulata Fairmaire, 1846 Alchisme Membracidae
- ustulata Fairmaire, 1846 Ceresa Membracidae
- ustulata Stål, 1862 Pintalia Cixiidae TYPUS
- ustulatus Mulsant & Rey, 1855 Idiocerus Cicadellidae