Heteroptera
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - X - Z
- quadrata Fabricius, 1775 Verlusia Coreidae
- quadrata Walley, 1930 Glaenocorisa Corixidae
- quadrator Rolston, 1974 Euschistus Pentatomidae PARATYPUS
- quadratum Fieber, 1844 Piesma Piesmatidae
- quadratum Vollenhoven, 1868 Megymenum Dinidoridae
- quadratus Fabricius, 1775 Coreus Coreidae
- quadratus Fabricius, 1798 Xanthochilus Lygaeidae
- quadratus Fieber, 1837 Ischnodemus Lygaeidae
- quadriannulata Stål, 1871 Acanthaspis Reduviidae TYPUS
- quadricollis Spinola, 1852 Rhaptus Lygaeidae
- quadricollis Westwood, 1842 Leptoglossus Coreidae
- quadricornis Lepeletier & Serville, 1828 Cantacader Tingidae
- quadridens Fabricius, 1781 Authenta Reduviidae
- quadridens Fabricius, 1803 Edessa Pentatomidae
- quadridentata Stål, 1861 Ranatra Nepidae LECTOTYPUS
- quadriguttata Signoret, 1851 Agonosoma Scutelleridae
- quadriguttatus Fabricius, 1781 Ectomocoris Reduviidae
- quadriguttatus Fabricius, 1775 Oncopeltus Lygaeidae
- quadriguttulus Reuter, MS-name? Ectomocoris Reduviidae TYPUS?
- quadrilineata Champion, Gerris Gerridae
- quadrilineatus Say, 1825 Aradus Aradidae
- quadrilineatus Schrank, 1785 Macrotylus Miridae
- quadrimaculata Champion, 1900 Micracanthia Saldidae
- quadrimaculata Reuter, 1881 Edocla Reduviidae TYPUS
- quadrimaculata Wolff, 1804 Physatocheila Tingidae
- quadrimaculatus Fallén, 1807 Criocoris Miridae
- quadrimaculatus Guérin, 1844 Gelastocoris Gelastocoridae
- quadrimaculatus Guérin-Ménville, 1857 Pycnoderes Miridae
- quadrimaculatus Haglund, 1868 Eysarcoris Pentatomidae TYPUS
- quadrimaculatus Serville, 1831 Ectomocoris Reduviidae
- quadrimaculatus Vollenhoven, 1863 Chrysocoris Scutelleridae
- quadrinotata (Reuter, 1881) Urochela Urostylidae TYPUS
- quadrinotatus Fabricius, 1798 Spilodermus Reduviidae
- quadripunctata Brulle, 1838 Noualhieria Lygaeidae
- quadripunctata Dallas, 1850 Urochela Urostylidae
- quadripunctata coracipennis Puton, 1889 Noualhieria Lygaeidae
- quadripunctatus Fabricius, 1794 Adelphocoris Miridae
- quadripunctatus Müller, 1766 Beosus Lygaeidae
- quadripunctatus Stål, 1860 Euschistus Pentatomidae TYPUS
- quadripustulata Fabricius, 1775 Brochymena Pentatomidae
- quadrisignata (Stål, 1862) Corimelaena Thyreocoridae TYPUS
- quadrisignata (Stål, 1855) Neotrichedocla Reduviidae TYPUS
- quadrisignatum (Reuter, 1881) Alloeocranum Reduviidae TYPUS
- quadrisignatus Distant, 1892 Lamniceps Coreidae
- quadrispinosa Linnaeus, 1767 Ricolla Reduviidae
- quadrispinus Stål, 1874 Epipolops Lygaeidae TYPUS
- quadristillata (Stål, 1860) Bathydema Lygaeidae LECTOTYPUS
- quadristillatus (Stål, 1860) Fulvius Miridae TYPUS
- quadristrigata Breddin, 1905 Micronecta Corixidae
- quadrituberculata Champion, 1899 Nalata Reduviidae
- quadrivirgatus Costa, 1853 Miridius Miridae
- quadrivittatus Bergroth, 1893 Appasus Belostomatidae
- quadrivittatus Say, 1832 Poecilocapsus Miridae
- quadrivittis (Stål, 1862) Melucha Coreidae LECTOTYPUS
- quaternaria Bergroth, 186 Aradacanthia Aradidae
- quercus Kirschbaum, 1856 Psallus Miridae
- quincunx Vollenhoven, 1868 Antestia Pentatomidae PARATYPUS
- quinquecostatus Fieber, 1844 Cantacader Tingidae
- quinquedentatus Spinola, 1837 Bothrocoris Pentatomidae
- quinquelineata Stål, 1865 Melucha Coreidae TYPUS
- quinquemaculata Lundblad, 1933 Paraplea Pleidae TYPUS
- quinquespinosa Fabricius, 1781 Acanthaspis Reduviidae
- quinquespinosus Fabricius, 1803 Thodelmus Reduviidae
- quinquespinosus Say, 1824 Megalotomus Alydidae
- quinquespinus Stål, 1871 Marcius Alydidae TYPUS