Iberolygus rubrostriatus (Wagner, 1971)
Ibiaris discretus Horváth & Reuter, 1901c – synonym of Acrotelus caspicus (Reuter, 1879)
Icodema breviceps (Wagner, 1968)
Icodema infuscata (Fieber, 1861)
Icodema infuscatum f. annulata Stichel, 1956 – synonym of Icodema infuscata (Fieber, 1861)
Icodema infuscatum var. notaticornis Rey, 1894 – synonym of Icodema infuscata (Fieber, 1861)
Icodema ruficeps: Carapezza, 1994 – misspelled name of Icodema breviceps (Wagner, 1968)
Icus angularis var. corsicus Puton, 1878c – synonym of Icus angularis Fieber, 1861
Idiotrephes hainanensis Papáček & Zettel, 2000
Idiotropus Fieber, 1860a, Subgenus (Loricula) – synonym of Myrmedobia Baerensprung, 1857, Subgenus (Loricula)
Idiotropus tristis Fieber, 1860a – synonym of Loricula (Myrmedobia) exilis (Fallén, 1807)
Idolocoris Douglas & Scott, 1865, Subgenus (Dicyphus)
Idolocoris pallidus: Douglas & Scott, 1865 – misidentification of Dicyphus (Dicyphus) epilobii Reuter, 1883
Ildefonsus distanti C.R. Li & L.Y. Zheng, 2006
Ildefonsus nexus Drake & Ruhoff, 1961
Ildefonsus provorsus Distant, 1911
Ilerda pugnax Stål, 1876 – synonym of Lerida punctata (Palisot de Beauvois, 1807)
Ilerda sudana Distant, 1900 – synonym of Lerida punctata (Palisot de Beauvois, 1807)
Ilyocoris cimicoides (Linnaeus, 1758)
Ilyocoris cimicoides cimicoides (Linnaeus, 1758)
Ilyocoris cimicoides exclamationis (Scott, 1874)
Ilyocoris cimicoides jonicus (Lindberg, 1922)
Ilyotrephes herculeus Stål, 1855 – synonym of Hydrocyrius colombiae colombiae Spinola, 1850
Indatractus pantherinus Linnavuori, 1975
Indatractus robustus Linnavuori, 1986
Indonectella Hutchinson, 1940, Subgenus (Micronecta)
Iocoris nodulifemoralis P. Zhao, Z.H. Luo & Cai, 2009
Iodinus ferrugineus Lindberg, 1927
Iphiarusa aratrix Breddin, 1904 – synonym of Iphiarusa compacta (Distant, 1887)
Iphiarusa compacta (Distant, 1887)
Iphiarusa longicauda Hsiao & Cheng, 1977
Iphicrates gressitti J.A. Slater, 1966
Iphicrates hainanensis Zheng & Zou, 1981
Iphicrates spinicaput (Scott, 1874)
Iralunelus gallicus (Štys, 1974)
Irantha nigrina W. Chen, P. Zhao & Cai, 2005
Irochrotus caspius Jakovlev, 1875
Irochrotus caucasicus Jakovlev, 1876
Irochrotus excisus Reuter, 1900
Irochrotus lanatus (Pallas, 1773)
Irochrotus lobatus L.Y. Zheng & G.Q. Liu, 1987
Irochrotus maculiventris (Germar, 1839)
Irochrotus majusculus Kerzhner, 1976
Irochrotus maroccanus Vidal, 1950
Irochrotus mongolicus Jakovlev, 1902 – synonym of Irochrotus caucasicus Jakovlev, 1876
Irochrotus montandoni Schouteden, 1903
Irochrotus sibiricus Kerzhner, 1976
Irochrotus turanicus Kerzhner, 1976
Isabel beccarii Poppius, 1912h – synonym of Isabel ravana (Kirby, 1891)
Isabel horvathi Poppius, 1915a – synonym of Isabel ravana (Kirby, 1891)
Ischnobaena hainana Hsiao, 1965 – basionym of Ischnobaenella hainana (Hsiao, 1965)
Ischnobaenella annulata Cai & Xong, 1996
Ischnobaenella gressitti Wygodzinsky, 1966 – synonym of Ischnobaenella hainana (Hsiao, 1965)
Ischnobaenella hainana (Hsiao, 1965)
Ischnocoris angustulus (Boheman, 1852)
Ischnocoris bureschi Josifov, 1976
Ischnocoris claripes Muminov, 1967
Ischnocoris flavipes Signoret, 1865
Ischnocoris hemipterus (Schilling, 1829)
Ischnocoris hemipterus var. nigricans Puton, 1871a – synonym of Ischnocoris angustulus (Boheman, 1852)
Ischnocoris intermedius Horváth, 1880c – synonym of Ischnocoris angustulus (Boheman, 1852)
Ischnocoris laticeps Saunders, 1893 – synonym of Ischnocoris mundus (Walker, 1872)
Ischnocoris latiusculus Noualhier, 1893 – synonym of Ischnocoris mundus (Walker, 1872)
Ischnocoris mundus (Walker, 1872)
Ischnocoris punctulatus Fieber, 1861
Ischnocoris sinuaticollis Reuter, 1880c – synonym of Ischnocoris hemipterus (Schilling, 1829)
Ischnodemus aleocharoides (Jakovlev, 1906)
Ischnodemus atlanticus Lindberg, 1932 – synonym of Ischnodemus quadratus Fieber, 1837
Ischnodemus australis Distant, 1901 – basionym of Macropes australis (Distant, 1901)
Ischnodemus caspius f. nigricornis Stichel, 1958 – synonym of Ischnodemus caspius Jakovlev, 1871
Ischnodemus caspius f. tetrica Stichel, 1958 – synonym of Ischnodemus caspius Jakovlev, 1871
Ischnodemus caspius Jakovlev, 1871
Ischnodemus centralis Walker, 1872 – synonym of Macropes spinimanus Motschulsky, 1859
Ischnodemus championi Saunders, 1876 – synonym of Ischnodemus genei (Spinola, 1837)
Ischnodemus decurtatus: Fieber, 1861 – invalid name of Ischnodemus genei (Spinola, 1837)
Ischnodemus dentatus Wagner, 1963
Ischnodemus genei (Spinola, 1837)
Ischnodemus jaxartensis Reuter, 1885
Ischnodemus noctulus Distant, 1901
Ischnodemus nubilus J.A. Slater, 1964 – synonym of Ischnodemus noctulus Distant, 1901
Ischnodemus obnubilus Distant, 1883 – basionym of Macropes obnubilus (Distant, 1883)
Ischnodemus obsoletus Jakovlev, 1879 – synonym of Dimorphopterus blissoides (Baerensprung, 1859)
Ischnodemus orientalis Vinokurov & J.A. Slater, 1987
Ischnodemus quadratus Fieber, 1837
Ischnodemus sabuleti (Fallén, 1826)
Ischnodemus sabuleti f. palustris Carayon, 1944 – synonym of Ischnodemus sabuleti (Fallén, 1826)
Ischnodemus sabuleti var. brunnipennis Rey, 1888 – synonym of Ischnodemus sabuleti (Fallén, 1826)
Ischnodemus sauteri Bergroth, 1914 – synonym of Dimorphopterus gibbus (Fabricius, 1794)
Ischnodemus sinuatus J.A. Slater, Ashlock & Wilcox, 1969
Ischnodemus spinicaput Scott, 1874 – basionym of Iphicrates spinicaput (Scott, 1874)
Ischnodemus stapsylinus Jakovlev, 1874 – synonym of Dimorphopterus blissoides (Baerensprung, 1859)
Ischnodemus suturalis Horváth, 1883
Ischnodemus varipennis Walker, 1872 – basionym of Macropes varipennis (Walker, 1872)
Ischnodemus yakuensis (Hidaka, 1959)
Ischnomorphus japonicus Hidaka, 1961 – basionym of Pirkimerus japonicus (Hidaka, 1961)
Ischnonyctes alatus Distant, 1903 – synonym of Schidium marcidum (Uhler, 1896)
Ischnonyctes annulipes Reuter, 1909c – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes barbarus var. apicalis Dispons, 1953 – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes barbarus var. filsi Dispons, 1953 – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes barbarus var. nigritulus Dispons, 1953 – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes barbarus var. obsoletus Dispons, 1953 – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes barbarus var. ornithophylus Dispons, 1953 – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes barbarus var. rectangularis Dispons, 1953 – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes pallipes Reuter, 1909 – synonym of Ischnonyctes barbarus (Lucas, 1849)
Ischnonyctes praedicator Kirkaldy, 1899 – synonym of Schidium marcidum (Uhler, 1896)
Ischnopeza hirticornis (Herrich-Schaeffer, 1850)
Ischnopeza pallipes Puton, 1892
Ischnopeza persica Jakovlev, 1907
Ischnopeza taborskyi Hoberlandt, 1956a – synonym of Ischnopeza pallipes Puton, 1892
Ischnopeza zarudniana Jakovlev, 1907
Ischnorhynchus ericae Horváth, 1908 – basionym of Kleidocerys ericae (Horváth, 1908)
Ischnorhynchus geminatus Fieber, 1861 – homonym of Kleidocerys ericae (Horváth, 1908)
Ischnorhynchus geminatus var. grisescens Puton, 1889 – synonym of Kleidocerys ericae (Horváth, 1908)
Ischnorhynchus nubilus Distant, 1883 – basionym of Kleidocerys nubilus (Distant, 1883)
Ischnorhynchus privignus Horváth, 1894 – basionym of Kleidocerys privignus (Horváth, 1894)
Ischnorhynchus resedae (non Panzer, 1797): – invalid name of Kleidocerys ericae (Horváth, 1908)
Ischnorhynchus truncatulus var. horvathiana Kirkaldy, 1909 – synonym of Kleidocerys ericae (Horváth, 1908)
Ischnorrhynchus [sic] resedae var. flavicornis – synonym of Kleidocerys resedae resedae (Panzer, 1797)
Ischnoscelicoris rubrinervis (Reuter, 1880)
Ischnoscelis rubrinervis Reuter, 1880c – basionym of Ischnoscelicoris rubrinervis (Reuter, 1880)
Ischnotarsus melanotus Fieber, 1861 – synonym of Dieuches syriacus Dohrn, 1860
Ischnotarsus sphragadimium Fieber, 1861 – synonym of Beosus maritimus (Scopoli, 1763)
Isioscytus Horváth, 1876, Subgenus (Plinthisus)
Iskenderia fedtshenkoi Kiritshenko, 1952
Isometopidea formosana C.S. Lin, 2004a – basionym of Astroscopometopus formosanus (C.S. Lin, 2004)
Isometopidea gryllocephala Miyamoto, Yasunaga & Hayashi, 1996 – basionym of Astroscopometopus gryllocephalus (Miyamoto, Yasunaga & Hayashi, 1996)
Isometopidea yangi Lin, 2005 – basionym of Kohnometopus yangi (C.S. Lin, 2005)
Isometopiellus heterocephalus (Puton, 1899)
Isometopiellus palliceps (Wagner, 1973)
Isometopus (Isometopus) amurensis Kerzhner, 1988
Isometopus (Isometopus) aureus Akingbohungbe, 1996
Isometopus (Isometopus) diversiceps Linnavuori, 1962
Isometopus (Isometopus) frontalis Akingbohungbe, 1996
Isometopus (Isometopus) intrusus Herrich-Schaeffer, 1835
Isometopus (Isometopus) kaznakovi Kiritshenko, 1939
Isometopus (Isometopus) maculosus Akingbohungbe, 1996
Isometopus (Isometopus) mirificus Mulsant & Rey, 1879
Isometopus (Isometopus) nigritulus Akingbohungbe, 1996
Isometopus (Isometopus) obesulus Akingbohungbe, 1996
Isometopus (Isometopus) peregrinus Akingbohungbe, 1996
Isometopus (Isometopus) quadrifasciatus Wagner, 1973
Isometopus (Isometopus) taeniaticeps Puton, 1899
Isometopus (Isometopus) vanharteni Akingbohungbe, 2006
Isometopus (Jehania) carinifrons Akingbohungbe, 2006
Isometopus (Jehania) quadrivittatus Akingbohungbe, 2003
Isometopus (Jehania) yemenensis Akingbohungbe, 2003
Isometopus alienus Fieber, 1860a – synonym of Isometopus (Isometopus) intrusus Herrich-Schaeffer, 1835
Isometopus amurensis Kerzhner, 1988 – basionym of Isometopus (Isometopus) amurensis Kerzhner, 1988
Isometopus anlasi Çerçi & Dursun, 2017
Isometopus aureus Akingbohungbe, 1996 – basionym of Isometopus (Isometopus) aureus Akingbohungbe, 1996
Isometopus beijingensis Ren & Yang, 1988
Isometopus bipunctatus C.S. Lin, 2004
Isometopus canariensis Lindberg, 1936b – synonym of Wollastoniella obesula (Wollaston, 1858)
Isometopus diversiceps Linnavuori, 1962 – basionym of Isometopus (Isometopus) diversiceps Linnavuori, 1962
Isometopus fasciatus Hsiao, 1964
Isometopus Fieber, 1880, Subgenus (Isometopus)
Isometopus frontalis Akingbohungbe, 1996 – basionym of Isometopus (Isometopus) frontalis Akingbohungbe, 1996
Isometopus gharaati Akingbohungbe, 2012
Isometopus hainanus Hsiao, 1964
Isometopus hananoi Hasegawa, 1946
Isometopus hasegawai Miyamoto, 1965
Isometopus heterocephalus Puton, 1899b – basionym of Isometopiellus heterocephalus (Puton, 1899)
Isometopus ishigaki Yasunaga, 2005 – invalid name of Isometopus ishigaki Yasunaga, 2012
Isometopus ishigaki Yasunaga, 2012
Isometopus japonicus Hasegawa, 1946
Isometopus jejuensis Kim & Jung, 2016
Isometopus kaznakovi Kiritshenko, 1939 – basionym of Isometopus (Isometopus) kaznakovi Kiritshenko, 1939
Isometopus lini C.S. Lin, 2004
Isometopus linnavuorii Hosseini, 2017
Isometopus longirostris Josifov, 1993
Isometopus maculosus Akingbohungbe, 1996 – basionym of Isometopus (Isometopus) maculosus Akingbohungbe, 1996
Isometopus mahal: Yasunaga & Hayashi, 2002 – misidentification of Isometopus ishigaki Yasunaga, 2012
Isometopus mahal: Yasunaga, 2001d – misidentification of Isometopus ishigaki Yasunaga, 2012
Isometopus marginatus Ren & Yang, 1988
Isometopus mirificus Mulsant & Rey, 1879 – basionym of Isometopus (Isometopus) mirificus Mulsant & Rey, 1879
Isometopus nigritulus Akingbohungbe, 1996 – basionym of Isometopus (Isometopus) nigritulus Akingbohungbe, 1996
Isometopus nigrosignatus Ren, 1987
Isometopus obesulus Akingbohungbe, 1996 – basionym of Isometopus (Isometopus) obesulus Akingbohungbe, 1996
Isometopus palliceps Wagner, 1973j – basionym of Isometopiellus palliceps (Wagner, 1973)
Isometopus peregrinus Akingbohungbe, 1996 – basionym of Isometopus (Isometopus) peregrinus Akingbohungbe, 1996
Isometopus praetermissus Akingbohungbe, 2012
Isometopus quadrifasciatus Wagner, 1973 – basionym of Isometopus (Isometopus) quadrifasciatus Wagner, 1973
Isometopus renae C.S. Lin, 2004
Isometopus rugiceps Kerzhner, 1988
Isometopus sepehrii Linnavuori, Sarafrazi & Hosyni, 1998
Isometopus shaowuensis Ren, 1987
Isometopus taeniaticeps Puton, 1899 – basionym of Isometopus (Isometopus) taeniaticeps Puton, 1899
Isometopus takaii Yasunaga, 2005 – invalid name of Isometopus takaii Yasunaga, 2012
Isometopus takaii Yasunaga, 2012
Isometopus tianjinus Hsiao, 1964
Isometopus vanharteni Akingbohungbe, 2006 – basionym of Isometopus (Isometopus) vanharteni Akingbohungbe, 2006
Isometopus yehi C.S. Lin, 2004 – synonym of Isometopus bipunctatus C.S. Lin, 2004
Isyndus heros (Fabricius, 1803)
Isyndus heros heros (Fabricius, 1803)
Isyndus heros: heros: Stål, 1858 – misidentification of Isyndus reticulatus reticulatus Stål, 1868
Isyndus lativentris Distant, 1919 – synonym of Isyndus heros heros (Fabricius, 1803)
Isyndus modestus Distant, 1919 – synonym of Isyndus reticulatus reticulatus Stål, 1868
Isyndus obscurus (Dallas, 1850)
Isyndus obscurus obscurus (Dallas, 1850)
Isyndus obscurus planicollis (Lindberg, 1934)
Isyndus pilosipes Reuter, 1881 – synonym of Isyndus reticulatus reticulatus Stål, 1868
Isyndus planicollis Lindberg, 1934 – basionym of Isyndus obscurus planicollis (Lindberg, 1934)
Isyndus reticulatus reticulatus Stål, 1868
Isyndus reticulatus Stål, 1868 – basionym of Isyndus reticulatus reticulatus Stål, 1868
Isyndus reticulatus Stål, 1868
Isyndus sinicus Hsiao & Ren, 1981
Isyndus ulysses Stål, 1863 – synonym of Isyndus heros heros (Fabricius, 1803)
Itacorides shirozui Miyamoto, 1965
Itupona dubia Wagner, 1957j – basionym of Voruchiella dubia (Wagner, 1957)
Iwasakia biguttata Matsumura, 1913 – basionym of Dasynus biguttatus (Matsumura, 1913)
Iwasakia formosana Matsumura, 1913 – basionym of Paradasynus formosanus (Matsumura, 1913)
Ix porrecta Bergroth, 1916 – basionym of Fingulus porrectus (Bergroth, 1916)