- Asclepios shiranui shiranui (Esaki, 1924)
- Asiarcha angulosa Zia, 1957
- Asiarcha nigridorsis (Stål, 1863)
- Asiarcha oblonga (Dallas, 1851)
- Asioperibalus Belousova, 2007
- Aspidacanthus myrmecoides Reuter, 1901
- Aspidestrophus lineola Vollenhoven, 1863
- Aspidestrophus morio Stål, 1854
- Aspilaspis Stål, 1873
- Aspilocoryphus fasciativentris (Stål, 1858)
- Aspilocoryphus mendicus (Fabricius, 1775)
- Aspilocoryphus mendicus mendicus (Fabricius, 1775)
- Aspilocoryphus tibetus Zou, 1981
- Aspilosterna valida (Hsiao, 1963)
- Astinus siamensis Distant, 1903
- Astirocoris Jakovlev, 1894
- Astroscopometopus formosanus (C.S. Lin, 2004)
- Astroscopometopus gryllocephalus (Miyamoto, Yasunaga & Hayashi, 1996)
- Atkinsonianus reticulatus Distant, 1909
- Atomophora arabica Linnavuori, 1962
- Atomophora astraia Linnavuori, 1997
- Atomophora atripes Linnavuori, 1997
- Atomophora basipunctata Wagner, 1974
- Atomophora guttata Konstantinov, 2000
- Atomophora macrophthalma Poppius, 1909
- Atomophora maculosa Reuter, 1903
- Atomophora mongolica Konstantinov, 2000
- Atomophora nut Linnavuori, 1971
- Atomophora oculata Reuter, 1903
- Atomophora pantherina Reuter, 1879
- Atomophora pentheus Linnavuori, 1971
- Atomophora rodanica Linnavuori, 2004
- Atomophora sabaea Linnavuori & Al-Safadi, 1993
- Atomophora subpallida Wagner, 1965
- Atomophora suffusca Konstantinov, 2000
- Atomoscelis asiatica (Josifov, 1979)
- Atomoscelis asiatica asiatica (Josifov, 1979)
- Atomoscelis asiatica hissarensis (Josifov, 1979)
- Atomoscelis atthis Linnavuori, 1971
- Atomoscelis galvagnii Tamanini, 1978
- Atomoscelis noualhieri Reuter, 1902
- Atomoscelis onusta (Fieber, 1861)
- Atomoscelis pictifrons J. Ribes, Pagola-Carte & Heiss, 2008
- Atomoscelis pubescens Nonnaizab, 1992
- Atractotomimus limonii V.G. Putshkov, 1977
- Atractotomimus pericarti Carapezza, 1997
- Atractotomimus picturatus Kiritshenko, 1952
- Atractotomoidea castanea Yasunaga, 1999
- Atractotomoidea falcis (C.S. Lin, 2006)
- Atractotomoidea insulicola Yasunaga, 2010