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Elm leaf beetle
''Xanthogaleruca luteola'', commonly known as the elm-leaf beetle, is an invasive beetle pest species in the family Chrysomelidae.
==Description==
The imago is 6–8 mm in length, ranges from yellow to green in colour, with a spot on its head, an hourglass mark and two spots on the pronotum, and a broad, dark stripe along the edge of each elytron. The larvae are usually black, occasionally black and yellow, with multiple rows of dots on the back and on the sides and < 13 mm long. The pupae are orange-yellow with black chaetae. The ova are yellow, and laid in spindle-like clusters of < 25 on the undersides of the elm leaves.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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