subfamilies
as defined by Townes:
Cremastinae,
Phrudinae,
Tersilochinae,
Ophioninae,
Mesochorinae,
Metopiinae,
Anomalinae,
Acaenitinae,
Microleptinae,
Orthocentrinae,
Collyriinae,
Orthocentrinae,
Diplazontinae, and
Ichneumoninae
Note: Townes' nomenclature is not used by BugGuide
PDF on DVD available for sale through the AEI:
http://www.amentinst.org/memoirs.php