Ichneumonidae Latreille, 1802
Oresbius albicoxus (Provancher, 1875)
Oresbius alexanderi (Townes, 1962)
Oresbius alpinophilus Sawoniewicz, 1993
Oresbius ambulator (Roman, 1909)
Oresbius aniptus (Townes, 1962)
Oresbius areolatus Sawoniewicz, 1993
Oresbius arridens (Gravenhorst, 1829)
Oresbius bipunctatus (Schmiedeknecht, 1931)
Oresbius castaneus Marshall, 1867
Oresbius ciliatus (Townes, 1962)
Oresbius cognatus (Townes, 1962)
Oresbius dorsator (Ashmead, 1902)
Oresbius excelsus (Gravenhorst, 1829)
Oresbius forticauda (Roman, 1930)
Oresbius fulvibasis (Townes, 1962)
Oresbius funereus (Schmiedeknecht, 1905)
Oresbius galactinus (Gravenhorst, 1829)
Oresbius habermehli (Ulbricht, 1910)
Oresbius hirticornis (Erichson, 1851)
Oresbius laticeps (Roman, 1926)
Oresbius leucopsis (Gravenhorst, 1829)
Oresbius lindrothi (Townes, 1962)
Oresbius major (Townes, 1962)
Oresbius mucronatus (Townes, 1962)
Oresbius nigricornis (Thomson, 1883)
Oresbius nivalis (Zetterstedt, 1838)
Oresbius nivarius (Brues, 1919)
Oresbius nordenskioldii (Holmgren, 1880)
Oresbius orbitus (Townes, 1962)
Oresbius oresbius (Townes, 1962)
Oresbius palanderii (Holmgren, 1880)
Oresbius parallelus (Townes, 1962)
Oresbius punctifer (Thomson, 1883)
Oresbius quadriceps (Townes, 1962)
Oresbius romani Sawoniewicz, 1993
Oresbius rufidorsum (Strobl, 1901)
Oresbius rufinotus (Townes, 1962)
Oresbius septentrionalis (Thomson, 1883)
Oresbius shumaginensis Carlson, 1979
Oresbius sibiricus (Roman, 1909)
Oresbius subguttatus (Gravenhorst, 1829)
Oresbius sublaevis (Townes, 1962)
Oresbius taeniatus (Townes, 1962)
Oresbius tegularis (Provancher, 1874)
Oresbius teres (Townes, 1962)
Oresbius tibialis (Townes, 1962)
Oresbius trifasciatus (Ashmead, 1902)
Oresbius tsugae (Cushman, 1939)
Oresbius tumulus (Townes, 1962)
Oresbius vockerothi (Townes, 1962)
Oresbius vultuosus (Townes, 1962)
Oresbius waigatschensis (Holmgren, 1883)