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Phyllotreta undulata, known generally as the small striped flea beetle or turnip flea beetle, is a species of flea beetle in the family Chrysomelidae. [1] [2] [3] ...
Acalymma vittatum, the striped cucumber beetle, is a beetle of the family Chrysomelidae and a serious pest of cucurbit crops in both larval and adult stages. The striped cucumber beetle has a distinctive appearance, displaying a yellow-colored elytra with black stripes.
The striped flea beetle (Phyllotreta striolata) is a small flea beetle, shiny black with a greenish tinge, 1.5 to 2.5 mm long, having a wavy amber line running the length of each elytron (wing cover). It is a pest of cabbage and other brassicas. The hind legs are thickened, enabling the beetle to jump like a flea when disturbed.
The cantharidin content of one striped blister beetle has been reported to be about 0.31 to 1.45 milligrams in one small sample, [6] and about 4 [7] or 5 milligrams in general. [4] The toxic dose of cantharidin in horses is about one milligram per kilogram body weight, and the ingestion of 30 to 50 beetles can be fatal. [4]
Phyllotreta punctulata (Marsham, 1802) (radish flea beetle) Phyllotreta pusilla Horn, 1889 (western black flea beetle) Phyllotreta ramosa (Crotch, 1874) (western striped flea beetle) Phyllotreta ramosoides E. Smith, 1985; Phyllotreta robusta J. L. LeConte, 1878 (garden flea beetle) Phyllotreta spatulata E. Smith, 1985
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In North America, the spotted and striped cucumber beetles are the most commonly encountered varieties. The spotted cucumber beetle has three subspecies, each with a different common name: Diabrotica undecimpunctata howardi – spotted cucumber beetle or southern corn rootworm [4] Diabrotica undecimpunctata tenella – western cucumber beetle [5]
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