. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. I20 ECONOMIC ENTOMOLOGY. Fic. 75.—Pear thrips (Tcrniolhrips inconsequens): i. Adult; 2, eggs; 3 and 4, larvae; 5 and 6. nymphsjor pupse; 7, head (side view). All greatly enlarged. {After Moulton, U. S. Bur. Enl.). 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 ori
. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. I20 ECONOMIC ENTOMOLOGY. Fic. 75.—Pear thrips (Tcrniolhrips inconsequens): i. Adult; 2, eggs; 3 and 4, larvae; 5 and 6. nymphsjor pupse; 7, head (side view). All greatly enlarged. {After Moulton, U. S. Bur. Enl.). 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 Lochhead, William, 1864-1927. Philadelphia : Blakiston
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
