Polytribax Förster, 1869
Type species: Phygadeuon (Polytribax) pallescens Viereck, 1911; incl. by Viereck, 1911
Plesignathus Förster, 1869
Type species: Phygadeuon fulvescens Cresson, 1879; incl. by Ashmead, 1900
Neleophron Förster, 1869
Type species: Cryptus arrogans Gravenhorst, 1829; desig. by Perkins, 1962
Epiphobus Förster, 1869
Type species: Cryptus rufipes Gravenhorst, 1829; desig. by Townes & Gupta, 1962
Steriphocryptus Cameron, 1903
Type species: Steriphocryptus luteus Cameron, 1903; monobasic
Chasmocryptus Uchida, 1936
Type species: Plectocryptus hokkaidensis Uchida, 1930 (= Cryptus penetrator Smith, 1874); original designation
Plectocryptus hokkaidensis Uchida, 1930: 327; 北海道(札幌,天塩),大阪; synonymized by Uchida (1940)
Chasmocryptus hokkaidensis: Uchida, 1936: 15; 高知(小高坂山,円行寺)
Plectocryptus hokkaidensis: Masuda, 1941: 162, 167; 山梨(甲府); キボシトックリバチ,スズバチ,ヒメベッコウの一種
Chasmocryptus penetrator: Iwata, 1958: 68; 兵庫(篠山)
Chasmocryptus penetrator: Iwata, 1960: 157; 兵庫(篠山),香川(平木),福岡(英彦山)
Polytribax penetrator: Konishi & Maeto, 2000: 316; 東京(皇居)
Polytribax penetrator: Konishi & Nakamura, 2005: 232; 広島(戸河内町下土居)
Polytribax penetrator: Katayama, Matsumura & Watanabe, 2010: 152; 栃木(那須塩原市)
Polytribax penetrator: Konishi, Matsumoto, Yoshida & Watanabe, 2014: 489; 東京(皇居)
分布:北,本,四,九;韓国
寄主:Eumenes fraterculus キボシトックリバチ, Oreumenes decoratus スズバチ, Auplopus obtusus ヒメベッコウの一種
Smith F (1874) Description of new species of Tenthredinidae, Ichneumonidae, Chrysididae, Formicidae etc. of Japan. Transactions of the Entomological Society of London, 1874: 373-409.