. 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. CLASSIFICATION AND DESCRIPTION OF COMMON iNbJsCib ijJ5 Greenhouse Orthezia {Orthezia insignis Dougl,).—An ochreous to green insect, covered with plates of waxy secretion. Occurs on many plants (Fig. 8i). Aspidistra Scale {Hemichionaspis aspidistm Signoret).—Female scale Ko inch long; oviparous; light or dark brown with exuviae brighter; thin and delicate; somewhat oyster-shell shaped. Male. Please note that these image
. 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. CLASSIFICATION AND DESCRIPTION OF COMMON iNbJsCib ijJ5 Greenhouse Orthezia {Orthezia insignis Dougl,).—An ochreous to green insect, covered with plates of waxy secretion. Occurs on many plants (Fig. 8i). Aspidistra Scale {Hemichionaspis aspidistm Signoret).—Female scale Ko inch long; oviparous; light or dark brown with exuviae brighter; thin and delicate; somewhat oyster-shell shaped. Male. 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-. Philadelphia, Blakiston
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
