Ichneumonidae Latreille, 1802
Megastylus aethiopicus Benoit, 1955
Megastylus amoenus Dasch, 1992
Megastylus annulatus Dasch, 1992
Megastylus artus Dasch, 1992
Megastylus atratus Dasch, 1992
Megastylus bimaculatus Dasch, 1992
Megastylus caseyi (Ashmead, 1896)
Megastylus compactus Dasch, 1992
Megastylus cruentator Schiodte, 1838
Megastylus elegans Rossem, 1983
Megastylus excubitor (Forster, 1871)
Megastylus facialis Förster, 1871
Megastylus fallax Wahl, 1997
Megastylus flavopictus (Gravenhorst, 1829)
Megastylus hirticornis Strobl, 1904
Megastylus impressor Schiodte, 1838
Megastylus kuslitzkii Humala, 2007
Megastylus longicoxis (Cameron, 1909)
Megastylus mascarensis Benoit, 1957
Megastylus mihajlovici Kolarov & Glavendekic, 1992
Megastylus multicolor Costa, 1888
Megastylus nudus Dasch, 1992
Megastylus orbitator Schiodte, 1838
Megastylus panamensis Wahl, 1997
Megastylus pectoralis (Forster, 1871)
Megastylus petilus Dasch, 1992
Megastylus pleuralis Thomson, 1888
Megastylus princeps Benoit, 1955
Megastylus semiluteus Benoit, 1955
Megastylus similis Dasch, 1992
Megastylus suecicus Rossem, 1983
Megastylus tenellus Rossem, 1983
Megastylus transsylvanicus (Kiss, 1924)
Megastylus vagabundus Seyrig, 1934