Memoirs of the National Academy of Sciences . yiG. 21.—Pupa of Choreuten hjevk-andella; outer eyepiece and maxil-lary i»alpi not drawn; mx, labium. Fig. 22.—Cast bIm-U of puna ofCiyptolechiascidagijiiella: j», para-clypeal piece; ma;, labium. Fig. 23.—Pupa of Cnjptu-lechia qitercella, $ ; I—III,

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Keywords: ., bookcentury1800, bookdecade1890, bookidmemoirsofnat, bookyear1895