This checklist is based on various sources, but especially:
Kormilev, N. A. and R. C. Froeschner. 1987. Flat Bugs of the World. A synonymic List (Heteroptera: Aradidae). Entomography 5: 1-246.
Subfamily Aneurinae Douglas and Scott, 1865
Aneurus Curtis 1825
Aneurus arizonensis Picchi 1977
Aneurus borealis Picchi 1977
Aneurus deborahae Picchi 1977
Aneurus fiskei Heidemann 1904
Aneurus inconstans Uhler 1871
Aneurus minutus Bergroth 1886
Aneurus pygmaeus Kormilev 1966
Aneurus roseae Picchi 1977
Aneurus septentrionalis Walker 1873
Aneurus simplex Uhler 1871
Iralunelus Stys 1974
Iralunelus leptocerus (Hussey 1957)
Iralunelus politus (Say 1832)
Subfamily Aradinae Amyot and Serville, 1843
Aradus Fabricius 1803
Aradus abbas Bergroth 1889
Aradus acutus Say 1832
Aradus aequalis Say 1832
Aradus alaskanus Kormilev and Heiss 1979
Aradus ampliatus Uhler 1876
Aradus antennalis Parshley 1921
Aradus apicalis Van Duzee 1920
Aradus approximatus Parshley 1921
Aradus arizonicus Parshley 1921
Aradus barberi Kormilev 1966
Aradus basalis Parshley 1921
Aradus behrensi Bergroth 1886
Aradus blaisdelli Van Duzee 1920
Aradus borealis Heidemann 1909
Aradus breviatus Bergroth 1887
Aradus brevicornis Kormilev 1980
Aradus brunnicornis Blatchley 1926
Aradus carolinensis Kormilev 1964
Aradus cincticornis Bergroth 1906
Aradus coarctatus Heidemann 1907
Aradus coloradensis Kormilev 1964
Aradus compressus Heidemann 1907
Aradus concinnus Bergroth 1892
Aradus consors Parshley 1921
Aradus crenatus Say 1832
Aradus curticollis Bergroth 1913
Aradus debilis Uhler 1876
Aradus depictus Van Duzee 1917
Aradus duzeei Bergroth 1892
Aradus evermanni Van Duzee 1920
Aradus falleni Stål 1860
Aradus froeschneri Vasarhelyi 1994
Aradus funestus Bergroth 1913
Aradus furnissi Usinger 1936
Aradus furvus Parshley 1921
Aradus fuscipennis Usinger 1936
Aradus fuscomaculatus Stål 1859
Aradus gracilicornis Stål 1873
Aradus gracilis Parshley 1929
Aradus hesperius Parshley 1921
Aradus implanus Parshley 1921
Aradus inornatus Uhler 1876
Aradus insignitus Parshley 1921
Aradus insolitus Van Duzee 1916
Aradus intectus Parshley 1921
Aradus intermedius Usinger 1936
Aradus kormilevi Heiss 1980
Aradus lawrenci Kormilev 1966
Aradus leachi Van Duzee 1929
Aradus linsleyi Usinger 1936
Aradus lugubris lugubris Fallen 1807
Aradus marginatus Uhler 1893
Aradus medioximus Parshley 1921
Aradus montanus Bergroth 1913
Aradus occidentalis Kormilev 1980
Aradus opertaneus Parshley 1921
Aradus orbiculus Van Duzee 1920
Aradus ornatus Say 1832
Aradus ovatus Kormilev 1966
Aradus oviventris Kormilev 1966
Aradus paganicus Parshley 1929
Aradus pannosus pannosus Van Duzee 1920
Aradus pannosus incomptus Parshley 1921
Aradus parshleyi Van Duzee 1920
Aradus parvicornis Parshley 1921
Aradus patibulus Van Duzee 1927
Aradus persimilis Van Duzee 1916
Aradus proboscideus Walker 1873
Aradus quadrilineatus Say 1825
Aradus robustus Uhler 1871
Aradus saileri Kormilev 1966
Aradus saskatchewanensis Matsuda 1980
Aradus serratus Usinger 1936
Aradus shermani Heidemann 1907
Aradus signaticornis Sahlberg 1848
Aradus similis Say 1832
Aradus snowi Van Duzee 1920
Aradus subruficeps Hussey 1953
Aradus taylori Van Duzee 1920
Aradus tuberculifer Kirby 1837
Aradus uniannulatus Parshley 1921
Aradus uniformis Heidemann 1904
Aradus vadosus Van Duzee 1920
Aradus vandykei Van Duzee 1927
Quilnus Stål 1860
Quilnus heidemanni (Bergroth 1906)
Quilnus niger (Stål 1873)
Quilnus nigrinus (Parshley 1921)
Quilnus oregonicus (Kormilev 1978)
Quilnus usingeri (Kormilev 1978)
Subfamily Calisiinae Stål, 1873
Calisius Stål 1860
Calisius anaemus Bergroth 1913
Calisius contubernalis Bergroth 1913
Calisius texasanus Kormilev 1968
Subfamily Carventinae Usinger, 1950
Acaricoris Harris and Drake 1944
Acaricoris floridus Drake 1957
Acaricoris ignotus Harris and Drake 1944
Neoproxius Usinger & Matsuda 1959
Neoproxius gypsatus (Bergroth 1898)
Neoproxius schwarzii (Heidemann 1904)
Subfamily Mezirinae Oshanin, 1908
Aphleboderrhis Stål 1860
Aphleboderrhis pubescens (Walker 1873)
Mezira Amyot and Serville 1843
Mezira emarginata (Say 1832)
Mezira froeschneri Davidova-Villimova, Taylor and McPherson 1996
Mezira granulata (Say 1832)
Mezira lobata (Say 1832)
Mezira novella Blatchley 1924
Mezira pacifica Usinger 1936
Mezira reducta Van Duzee 1927
Mezira sayi Kormilev 1982
Mezira smithi Kormilev 1982
Mezira vanduzeei Usinger 1936
Nannium Bergroth 1898
Nannium pusio Heidemann 1909
Neuroctenus Fieber 1860
Neuroctenus arizonicus Kormilev 1982
Neuroctenus elongatus Osborn 1903
Neuroctenus hopkinsi Heidemann 1904
Neuroctenus pseudonymus Bergroth 1898
Neuroctenus simplex (Uhler 1876)
Neuroctenus unistellatus Vasarhelyi 1994
Notapictinus Usinger and Matsuda 1959
Notapictinus aurivillii (Bergroth 1887)
