Elementary entomology ([c1912]) Elementary entomology elementaryentomo00sand Year: [c1912] 192 ELEMENTARY ENTOMOLOGY (Zeusera pyrina\ which is seriously damaging the shade trees of Eastern cities to which it has spread. It is white, spotted with numerous black spots. The clear-winged moths (Sesiidae). The caterpillars of the clear- winged moths also bore into the trunks and roots of trees and the stalks of smaller plants. The wings of the moths are quite narrow and are free from scales except along the margins and over the

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