. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Plate IV.—Reproduced fbom Malpighi's " De ; Fig. 1.—Gall produced by Aylax glechomae Linne, on ground ivy. Fig. 2.—Section showing the larval chamher and the enclosed larva. Fig. 3.—Aphid gall on the leaf of poplar. Fig. 4.—Mite gall; the producer was unknown to Malpighi. Fig. 5.—Cynipid producer; 6.—^Abdomen of producer, with ovipositor retracted; 7.—The same with ovipositor protruded; 8.—Ovipositor. Fig. 9.—Section of a willow gall, produced by a midge. 90. Please note that these
. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Plate IV.—Reproduced fbom Malpighi's " De ; Fig. 1.—Gall produced by Aylax glechomae Linne, on ground ivy. Fig. 2.—Section showing the larval chamher and the enclosed larva. Fig. 3.—Aphid gall on the leaf of poplar. Fig. 4.—Mite gall; the producer was unknown to Malpighi. Fig. 5.—Cynipid producer; 6.—^Abdomen of producer, with ovipositor retracted; 7.—The same with ovipositor protruded; 8.—Ovipositor. Fig. 9.—Section of a willow gall, produced by a midge. 90. 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 Entomological Society of Ontario; Ontario. Dept. of Agriculture. Toronto, The Society
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectinsectp, bookyear1872
