Heterischnus Wesmael, 1859
Type species: Ichneumon pulex Müller, 1776; monobasic
Rhexidermus Förster, 1869
Type species: Rhexidermus japonicus Ashmead, 1906; incl. by Ashmead, 1906
Posocentrus Provancher, 1875
Type species: Posocentrus huardi Provancher, 1875; monobasic
Ischnopsidea Viereck, 1914
Type species: Ischnus thoracicus Gravenhorst, 1829 (= Ichneumon truncator Fabricius, 1798); original designation
Aethiopischnus Heinrich, 1936
Type species: Aethiopischnus olsoufieffi Heinrich, 1936; original designation
Ischnus ipse Uchida, 1956: 74; 北海道（軽川）; カラマツヤツバキクイムシ
Heterischnus ipse: Townes, Momoi & Townes, 1965
Heterischnus ipse: Shimizu, 2014: 10; 新潟（長岡市）
分布：北,本
寄主：Ips cembrae カラマツヤツバキクイムシ
Rhexidermus japonicus Ashmead, 1906: 171; 日本
Oronotus japonicus: Uchida, 1936: 146
Heterischnus (Rhexidermus) japonicus: Perkins, 1959: 77
Heterischnus japonicus: Townes, Momoi & Townes, 1965: 424
分布：日本
Ischnus shikotanensis Uchida, 1936: 145; 色丹島
Heterischnus shikotanensis: Townes, Momoi & Townes, 1965: 424
Heterischnus shikotanensis: Konishi, Matsumoto, Yoshida & Watanabe, 2014: 492; 東京（皇居）
分布：色丹,本
Ashmead WH (1906) Descriptions of new Hymenoptera from Japan. Proceedings of the United States National Museum, 30: 169-201.