. Economic entomology. Beneficial insects; Insect pests; Thysanura. Volvulifex aceris produced by Phytoptus, Section of gall of Volvulife) aceris. the variegated sycamore (Acer pseudoplatanus, var. Leopold!), the contrast of the bright carmine galls with the pale yellow leaf is very beautiful and attractive. The Phytopti that are found in these galls are yellowish-white. Phytoptus myriadeum (Cephaloneon myriadeum, Bremi).—24. Specimen of leaves of common maple covered with these galls ; 26. Sketch of ditto. These have usually been considered the same as the preceding gall on the sycamore; but
. Economic entomology. Beneficial insects; Insect pests; Thysanura. Volvulifex aceris produced by Phytoptus, Section of gall of Volvulife) aceris. the variegated sycamore (Acer pseudoplatanus, var. Leopold!), the contrast of the bright carmine galls with the pale yellow leaf is very beautiful and attractive. The Phytopti that are found in these galls are yellowish-white. Phytoptus myriadeum (Cephaloneon myriadeum, Bremi).—24. Specimen of leaves of common maple covered with these galls ; 26. Sketch of ditto. These have usually been considered the same as the preceding gall on the sycamore; but we have little doubt that it is Bremi's species above named, with which it 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 Murray, Andrew, 1812-1878. [London] Chapman and Hall
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