. Economic entomology for the . Mouth parts of a mandibulate insect: different types of mandibles at a, b, c, d, e ; f, the labrum-epipharynx ; g, k, types of maxillge ; the cardo at c; stipes, st; sub- galea,^^-; galea as marked ; palpus bearer,//r; palpus 2Xmxp; lacinia at/ac; and digitus at ^f?^ ,â z, the labium with sub-mentum, S7n, mentum, m, ligula, lig, para- glossa,/>ar, and palpi.

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Keywords: ., bo, bookcentury1800, bookdecade1890, bookpublishernp, bookyear1896