Proceedings of the United States National Museum . Figure 33.—Ichneumoninaerlchneumonini, head sclerites: a, Aophcs velox (Cresson)antenna not visible on preparation; b, Chasmias scelestus (Cresson). (1, antenna; 2,spiracle; 3, skin.) 454 PROCEEDINGS OF THE NATIONAL MUSEUM Figure 34.—Ichneumoninae:Ichneumonini, head sclerites: a, Pseudamhlyteles nuncius(Cresson); b, Amblyteles inconstans (Cresson). (Antenna not visible on preparation;2, spiracle; 3, skin.) ICHNEUMONID FINAL INSTAR LARVAE—SHORT 455

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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience