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Although most aphid species living on leaves have a green body color, little is known regarding the biosynthetic pathways of green pigments. We found that a clone of the pea aphid, Acyrthosiphon pisum (Harris) produced both green‐ and yellow‐colored males. The females of this clone were green in color, while 8.4% of the males produced were yellow. To date, yellow body color has been reported only...
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