Proceedings of the United States National Museum . I 1 0-1 mm. 0-1 mm Figure^61.—Anomalinae:Gravenhorstiini, head sclerites: a, Aphanistes hyalinus (Norton),antenna not visible on preparation; b, Barylypa insidiator (Foerster), antenna not visibleon preparation; c, Labrorychus analis (Say). (1, antenna; 2, spiracle; 3, skin.) ICHNEUMONID FINAL INSTAR LARVAE—SHORT 499

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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience