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by parthenogenesis, with unfertilized viviparous females continuously producing new generations of females. There is no sexual stage in the life cycle…
by parthenogenesis, with unfertilized viviparous females continuing to produce new generations of females. By late May or June (in the northern…
keroplatid larvae live between the roots and bark inside orchid pots. They produce acid webs (pH 2.7 or less) consisting of central tubes along which…
progress through five nymphal instars. Normally apterous (wingless) adults are produced but winged adults occur under conditions of overcrowding and…
damage they cause by sucking plant sap, mealybugs and soft scales also produce honeydew (on which moulds grow) resulting in considerable damage in…
by parthenogenesis, with unfertilized viviparous females continuing to produce new generations of females. Aphids moult four times before reaching…
common situation. Unlike most other mealy bugs , Pseudococcus longispinus produces no egg sac. Instead, the female bears live young, depositing…
forewings that meet, but do not overlap, in the dorsal midline. Some bugs produce a pungent odour. Heteropteran bugs are hemimetabolous insects. Their…
asparagi ) is a major, host-specific pest of asparagus in most asparagus producing regions of the world. Life cycle and appearance of Common asparagus…
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