RESULTS OF THE YALE PERUVIAN EXPEDITION OF 19n. HYMENOPTERA— ICHNEUMONOIDEA. By H. L. ViERECK, OJ the Bureau of Entomology, United States Department of Agriculture. Of the three species of Iclineumonidae collected by the Yale Peru-vian Expedition, all of which proved to be new to science, one belongs to CijUoceria Scliiodte, a genus new to South America; another to TracJiys'phyrus Haliday, a little-known South American genus; while the thhd species belongs to Anisitsia Viereck, recently described from North America, but well represented in both North and South America. No other species of this superfamily were submitted for determination. ANISITSIA TINCOCHACffi, new species. Type-locality. — Tincochaca, 7,000 feet, Peru. Type.—C^t. No. 15116, U.S.N.M. Female. — Length, 11.5 mm.; head, including antennae, palpi, mandibles, and labrum, shmmg black or at least blackish, lateral ocelli nearer to the eyes than to each other, but nearer to each other than to the occipital carina; thorax finely, opaquel}^ sculptured and punctured, including the stigma, veins, wing base, tegulse, coxae, and trochanters black or blackish, rest of legs mostly blackish red, wings famtly tinged with black; propodeum black and ojoaquely sculptured, mostly reticulated, with the basal and apical transverse carinse more or less developed, as in some cryptini, the apical trans-verse carina produced mto a blunt process on each side, petiole black, postpetiole and rest of abdomen rather castaneous, exserted portion of the ovipositor hardly as long as the apical truncature of the abdomen. Labeled, ''Collected August 10, 1911." CYLLOCERIA TINCOCHACiE, new species. Type-locality. — Tincochaca, 7,000 feet, Peru. Type.— Ciii. No. 15117, U.S.N.M. Male. — Length, 8 mm.; related to C. marginator Schiodte, from which it differs chiefly in the straight, more distinctly marginated. Proceedings U. S. National Museum, Vol. 44— No. 1 964. 469