Synopsis of Nearctic Ichneumoninae Stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part IV. Synopsis of the Ichneumoninae (genus Plagiotrypes), Acanthojoppini, Listrodromini and Platylabini. Part VII. Synopsis of the Trogini. Addenda and corrigenda. Canadian Entomologist Ottawa Suppl, 27 1962: 677-802. [Zoological Record Volume 99]