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fourth and fifth instars bore into the central yellow leaves of the leek and produce the most severe damage. First instar larvae are ca 1 mm long, but…
. The tail filaments are always shorter than 20% of body length. They produce little wax, so that the light yellow to pink body is visible through…
whiteflies are usually white or pale yellow in color. This is due to the wax produced by the adults, which is covering their body and wings. Some…
their characteristic "frass," which is a type of waste material that they produce as they feed. The frass looks like small black or white specks on…
by parthenogenesis, with viviparous unfertilized females continuing to produce new generations of females. This is known as an anholocyclic…
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