. 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. 290 ECONOMIC ENTOMOLOGY margins yellow and two oblique yellow dashes; head black with yellow between the eyes; legs and under surface of body black. Larva yellow with black spots and cross bands. Feeds on plant-lice, etc. One-fourth to one-third inch long (Fig. 188). Thirteen-spotted Lady-bird {Hippodamia i^-punctata Linn.).— Wing-covers reddish-yellow marked with 13 spots; thorax black with yellow margins; head black
. 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. 290 ECONOMIC ENTOMOLOGY margins yellow and two oblique yellow dashes; head black with yellow between the eyes; legs and under surface of body black. Larva yellow with black spots and cross bands. Feeds on plant-lice, etc. One-fourth to one-third inch long (Fig. 188). Thirteen-spotted Lady-bird {Hippodamia i^-punctata Linn.).— Wing-covers reddish-yellow marked with 13 spots; thorax black with yellow margins; head black with yellow mouth-parts. Under surface of body and femora black; tibiae and tarsi yellow. Feeds on Fig. 190.—The squash lady-bird beetle {Epilachna borealis). Five-spotted Lady-bird {Coccinella <,-notata).—Wing-covers red with five black bands; thorax with front lateral margins yellow; head black with two yellow spots between the eyes; legs and under surface black. Feeds on plant-lice. One-fourth to three-eighth inch long (Fig. 188). Nine-spotted Lady-bird {Coccinella g-itotata Herbst.).—Wing- covers reddish-yellow with 9 black spots; thorax black with front mar- gin or red yellow; head red or yellow; legs and under surface black. Larva with black markings on thorax and white markings^on abdomen. Feeds on plant-lice. One-fourth to three-eighth inch 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
