Proceedings of the United States National Museum . %. 0-1 mm Figure 53.—Ophioninae:Campoplegmi; head sclerites: a, Campoletis oxylus (Cresson);B,Dusona vitticollis vitticollis (Norton); c, Nepiera benevola Gahan. (1, antenna; 2spiracle; 3, skin.) 486 PROCEEDINGS OF THE NATIONAL MUSEUM vol. no

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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience