. Elementary entomology . Fig. 294. The meal snout-moth [Pyralii farinalis Linn.). (Twice natural size) a, adult moth; b, larva; c, pupa in cocoon. (After Chittenden, United States Department of Agriculture) worm {Pyralis cos talis), which is abundant in stacks or mows of old clover hay, upon which it feeds and which is spoiled by being cov- ered with its silken webs and excrement. The moth is of a lilac

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Keywords: ., bookcentury1900, bookdecade1, booksubjectentomology, bookyear1912