Glassy Winged Sharpshooter - A Threat to California's Wine Industry

The Glassy Winged Sharpshooter is a seriousgaining access to the bacteria and causing even
threat to wine growers throughout Californiafurther destruction.
because of its ability to destroy crops at ease.This species reproduces by laying ten to twelve
This species is rather large for a leafhopper at aeggs on the undersides of plants and covering
half an inch long and is colored dark brown tothem with a fine white powery substance. Once
black with a yellow or white underside; it can alsothese eggs hatch the offspring pass through
be easily identified by its bright yellow catlike eyesseveral molting cycles before reaching full
and transparent wings (which actually appearadulthood, and more often than not several will
brown except when extended). It is such ahave already come into contact with the dead
nuisance to farmers because of its ability to carrybacteria that causes such crop destruction. An
disease from one plant to another throughout ainteresting fact is that not all of this species will
series of crops, effectively killing all of them. All itcarry the dangerous bacteria, which both puzzles
needs to do so is to come into contact with theand frustrates scientists as they search for a
Xylella fastidiosa bacteria once from an unhealthymore definitive answer.
plant and it will continue to spread the sicknessControl of the Glassy Winged Sharpshooter is far
throughout its lifetime. This species is also a prolificfrom an easy task, and the US Department of
breeder, making it very difficult to control theAgriculture relies heavily on farmers to monitor
spread of this species that does an estimatedtheir crops for this insect and signs of their
fifty-two million dollars of annual damage topresence. The easiest way to spot this species
California's crops and plant life.presence is to search the crop for either eggs on
The Glassy Winged Sharpshooter can feed off ofthe underside of plants or the white residue left
over seventy different species of plants, butafter feeding. It is helpful to note that parasitic
research shows that it may be impartial towasps are being used to seek out and destroy
grapes, citrus, stone fruit, almond, and oleanders.the eggs of this species, and a number of
This species mouth contains needle like suckerspesticides have shown promise if this
that collects plant matter for consumption,sharpshooter is found within early stages of
including dangerous bacteria that may reside on orinfestation. If there is any evidence that the
inside the plant. Once in its mouth the bacteria willGlassy Winged Sharpshooter has spread into your
be harvested into a more concentrated form andarea, it is absolutely crucial to contact a pest
deposited within the next plant it feeds from. Notcontrol expert or your local agricultural commission
only does this endanger the second plant and anyimmediately. Any delay in doing so not only places
future plants the sharpshooter may consume, butyour crops and plants at risk but endangers your
it also increases the chances of its offspring alsoentire county's agricultural resources.