Ichneumonidae Latreille, 1802
Aclastus alacris (Rossem, 1990)
Aclastus borealis (Boheman, 1866)
Aclastus etorofuensis (Uchida, 1936)
Aclastus eugracilis Horstmann, 1980
Aclastus flagellatus (Davis, 1897)
Aclastus flavipes Horstmann, 1980
Aclastus glabriventris Horstmann, 1993
Aclastus gracilis (Thomson, 1884)
Aclastus karlukensis (Ashmead, 1902)
Aclastus longicauda Horstmann, 1980
Aclastus macrops Graham, 1988
Aclastus micator (Gravenhorst, 1807)
Aclastus minutus (Bridgman, 1886)
Aclastus nigritus (Ashmead, 1899)
Aclastus pilosus Horstmann, 1980
Aclastus rufipes Ashmead, 1902
Aclastus solitudinum Roman, 1924
Aclastus solutus (Thomson, 1884)
Aclastus transversalis Horstmann, 1980
