Litochila Momoi, 1965
Type species: Plectocryptus nohirai Uchida, 1930; original designation
Cryptus carbonaria Smith, 1874: 392; 兵庫
Plectocryptus saitamensis Uchida, 1930: 326; 埼玉(秩父),北海道(札幌); syn. by Townes, Momoi & Townes (1965)
Idiolispa carbonaria: Uchida, 1940: 39
Litochila carbonaria: Townes, Momoi & Townes, 1965: 153
Litochila carbonaria: Nagase, 2004: 1260; 神奈川(横浜市戸塚区,山北町三國峠)
Litochila carbonaria: Katayama & Watanabe, 2010: 137; 栃木(大田原市:与一公園;那須塩原市:上ノ原,深山ダム); クロツヤトガリヒメバチ(新称)
分布:北,本
Plectocryptus jezonica Uchida, 1930: 325; 北海道(札幌,軽川,定山渓)
Plectocryptus jezonica: Uchida, 1936: 15; 高知(須崎,小高坂山)
Plectocryptus jezoensis: Ohmori, 1959: 33; 佐渡島(金北山)
Litochila jezonica: Townes, Momoi & Townes, 1965: 153
Litochila jezonica: Konishi & Yamamoto, 2000: 742; 愛媛(小屋山)
分布:北,佐,四
Plectocryptus nohirai Uchida, 1930: 324; 京都,岐阜,愛媛,中国
Plectocryptus nohirai: Iwata, 1941: 28; 福井(武生); アオイラガ
Plectocryptus nohirai: Iwata, 1958: 72; 兵庫(篠山)
Litochila nohirai: Townes, Momoi & Townes, 1965: 153
分布:本,四;中国東北部,韓国
寄主:Parasa consocia アオイラガ
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.