Jerarquía taxonómica:
Ichneumonidae → Itoplectis conquisitor (Say, 1835)

Familia:
Ichneumonidae

Autor:
(Say, 1835)

Sinónimos:
Cryptus conquisitor Say, 1836
Cryptus pleurivinctus Say, 1836
Ephialtes (Itoplectis) temnopleuris Cushman, 1920
Pimpla walshii Dalla Torre, 1901
Itoplectis pleurivincta (Say, 1835)
Itoplectis pictipes (Walsh, 1873)
Itoplectis walshii (Dalla Torre, 1901)
Itoplectis conquisitrix (Schulz, 1906)
Itoplectis temnopleuris (Cushman, 1920)