Phyllotreta armoraciae

Phyllotreta armoraciae, the horseradish flea beetle, is a species of flea beetle in the family Chrysomelidae. It is found in North America and Europe.

Subspecies
These two subspecies belong to the species Phyllotreta armoraciae:
 * Phyllotreta armoraciae armoraciae
 * Phyllotreta armoraciae biplagiata Chittenden