Ichneumonidae Latreille, 1802
Theroscopus aegyptiacus Horstmann, 1993
Theroscopus akanensis (Uchida, 1930)
Theroscopus alpator Aubert, 1989
Theroscopus arcticus Jussila, 1996
Theroscopus autumnalis (Provancher, 1882)
Theroscopus bonelli (Gravenhorst, 1815)
Theroscopus boreaphilus (Hellen, 1967)
Theroscopus coriaceus Horstmann, 1993
Theroscopus corsicator (Aubert, 1960)
Theroscopus daisetsuzanus (Uchida, 1930)
Theroscopus esenbeckii (Gravenhorst, 1815)
Theroscopus fasciatulus Horstmann, 1979
Theroscopus fukuiyamensis (Uchida, 1936)
Theroscopus hemipteron (Riche, 1791)
Theroscopus hungaricus Horstmann, 1993
Theroscopus inflator Aubert, 1982
Theroscopus lamelliger (Smits van Burgst, 1913)
Theroscopus maruyamanus (Uchida, 1930)
Theroscopus megacentrus (Schiodte, 1839)
Theroscopus melanopygus (Gravenhorst, 1829)
Theroscopus melanurator Aubert, 1995
Theroscopus nigriceps (Ashmead, 1890)
Theroscopus ochrogaster (Thomson, 1888)
Theroscopus pedestris (Fabricius, 1775)
Theroscopus pedicellatus Horstmann, 1998
Theroscopus pennulae (Uchida, 1932)
Theroscopus rotundator Aubert, 1989
Theroscopus rufulus (Gmelin, 1790)
Theroscopus scapiphorus (Provancher, 1874)
Theroscopus shanaensis (Uchida, 1936)
Theroscopus striatellus Horstmann, 1997
Theroscopus striatus (Momoi, 1970)
Theroscopus trifasciatus Förster, 1850
Theroscopus trochanteratus (Thomson, 1884)
Theroscopus ungularis (Thomson, 1884)
