. Elementary studies in insect life. Insects. 258 ELEMENTARY STUDIES IN INSECT LIFE Mouth-parts.— Taken collectively, all the organs which aid in the mastication of food are called the month-parts. Labrum.— The freely movable flap which is joined to the ventral margin of the clypens is called the labrum, or npper lip. (Fig. 19-1.) • By removing the labriim and clypens the mandibles become visible. (Figs. 193, <-, 195, c.} Note. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of
. Elementary studies in insect life. Insects. 258 ELEMENTARY STUDIES IN INSECT LIFE Mouth-parts.— Taken collectively, all the organs which aid in the mastication of food are called the month-parts. Labrum.— The freely movable flap which is joined to the ventral margin of the clypens is called the labrum, or npper lip. (Fig. 19-1.) • By removing the labriim and clypens the mandibles become visible. (Figs. 193, <-, 195, c.} Note. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hunter, Samuel John, 1866-1946. Topeka, Kan. , Crane & company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectinsects, bookyear1902
