. Elementary entomology . Fig. II. Mouth-parts of grasshopper, typical biting or mandibulate mouth-parts //'r, labrum, or upper lip ; md, mandible ; wx, maxilla ; hil>, labium, or lower lip ; /, palpus ; g, galea; /, lacinia ; lig, ligula ; hyp,

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Keywords: ., bookcentury1900, bookdecade1, booksubjectentomology, bookyear1912