Species of beetle
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Phyllotreta liebecki is a species of flea beetle in the family Chrysomelidae. It is found in North America.
Size.
1.75-2.5 mm (Schaeffer 1919)
Identification.
Elongate oval. Shining black with sinuate yellow vitta on each elytron, vittae broadly attaining margni at apex. Head, pronotum, and elytra closely punctate.
First 4 antennal segments of "liebecki" light brown, 5-11 dark brown; male with 5th antennal segment stouter than "striolata" but less stout than in "P. zimmermanni".
Elytral pattern shared with "P. robusta"; in males, the shape and length of antennal segment 5 is different: only slightly shorter than 2-4, dilated apically, but not with internal process like in "P. robusta".
References.
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Further reading.
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