. Economic entomology . Dermaleichus bifidus ( nale). Copied from Buckhclz. Ditto (female). Nos. Dermaleichus, S_p. From the rook.—18. Magnified sketch of male *^' '> Ditto of female. 19

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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherlondonchapmanandha