Jafara Wagner, 1971e, Subgenus (Macrotylus) – synonym of Alloeonycha Reuter, 1904, Subgenus (Macrotylus)
Jakowleffia inanna Linnavuori, 1984
Jakowleffia setulosa (Jakovlev, 1874)
Jalla anthracina Jakovlev, 1885
Jalla herrichii Kolenati, 1846 – basionym of Agatharchus (Agatharchus) herrichii (Kolenati, 1846)
Jalla nigriventris Fieber, 1861 – synonym of Jalla dumosa (Linnaeus, 1758)
Jalla subcalcarata Jakovlev, 1885
Jalla subdilatata Reuter, 1900
Jalla subdilatata var. vidua Horváth, 1917 – synonym of Jalla dumosa (Linnaeus, 1758)
Jannaeus altimitratus Takeya, 1933 – basionym of Lasiacantha altimitrata (Takeya, 1933)
Jannaeus cuneatus Distant, 1909 – basionym of Lasiacantha cuneata (Distant, 1909)
Jannaeus mirus Drake & Poor, 1936 – basionym of Hurdchila mira (Drake & Poor, 1936)
Jannaeus togularis Drake & Poor, 1936 – basionym of Hurdchila togularis (Drake & Poor, 1936)
Jehania Distant, 1910, Subgenus (Isometopus)
Jessopocoris aterovittatus Mu & G.Q. Liu, 2012
Jessopocoris yunnananus Mu & G.Q. Liu, 2012
Jingicoris yunnanensis C.R. Li & L.Y. Zheng, 2002
Joppeicus paradoxus Puton, 1881
Jordischidium Dioli, 2012, Subgenus (Schidium)
Josifovius dimorphus (Wagner, 1961)
Josifovolygus niger (Josifov, 1992)