Where did the spotted-wing drosophila originate?
Origin. Spotted wing drosophila are native to Southeast Asia.
What is the scientific name for spotted-wing drosophila?
Drosophila suzukii/Scientific names
Drosophila suzukii (Matsumura, 1931) (CABI) Spotted wing drosophila, cherry vinegar fly.
Are spotted-wing drosophila in Australia?
The fly called spotted wing drosophila (SWD, Drosophila suzukii) is emerging as a global plant pest of significance. Although it has never been found in Australia, recent incursions in the United States and Europe have raised concerns about the impact if this fly were to breach Australian borders.
Can you eat spotted-wing drosophila?
Although not harmful to eat, raspberries, blackberries, and other soft fruit with spotted wing drosophila larvae inside are not marketable for commercial fruit growers.
Why do my raspberries have worms?
Answer: The small, white worms are likely the larvae of the spotted wing drosophila. Spotted wing drosophila feed on soft, thin-skinned fruit. Their preferred food choices are raspberries (especially fall cultivars), blackberries, and blueberries.
What kills SWD?
A two-year, multi-university study funded by USDA’s National Institute of Food and Agriculture Organic Research and Extension Initiative (OREI) observed Entrust SC (Corteva Agriscience) as the most effective spray for SWD control, with Grandevo (Marrone) also showing effectiveness controlling third instar larvae within …
What kind of fly has spotted wings?
Spotted wing drosophila
This fly is now considered established in California. Spotted wing drosophila is a small fly, around 2.6-2.8 mm in length, beige-yellow in color with brown bands on the abdomen. Adults have characteristic bright red eyes, and male flies have a prominent dark spot on the distal margin of the wings.
How do you stop spotted wing Drosophila?
Regular picking of all ripe fruit at least twice a week is useful in reducing damage by spotted-wing drosophila. Insecticides are available to help control spotted-wing drosophila but they can only be applied during times of the day when pollinating insects are not actively visiting the crop.
How do I get rid of spotted-wing drosophila in my garden?
Attract-and-kill pest management tactics utilize attractants to bring a target pest into contact with a killing device, including traps. While SWD traps are useful for detecting initial SWD presence in the field, using them for management is difficult, as multiple hundred traps per acre may be required.
How do you stop spotted-wing drosophila?
How do you get rid of white worms on raspberries?
Spray raspberry canes with active beetle populations as soon as they are noticed or wait until flower buds swell to target raspberry worms specifically. A second application after bloom may be required to kill all the worms.
What are the white worms in my raspberries?
Where does the spotted wing drosophila come from?
Spotted Wing Drosophila (SWD) The spotted wing Drosophila (SWD) is a vinegar or fruit fly of East Asian origin. It made its way into New York by 2011. Today, it has spread throughout most of the continental US.
What kind of fly is a spotted wing?
Spotted Wing Drosophila (SWD) The spotted wing Drosophila (SWD) is a vinegar or fruit fly of East Asian origin.
Which is larger the cherry fruit fly or the spotted wing drosophila?
The cherry fruit fly is significantly larger than D. suzukii (up to 5 millimetres ( 13⁄64 in)) and has a pattern of dark bands on its wings instead of the telltale spot of D. suzukii. The telltale spots on the wings of male D. suzukii have earned it the common name “spotted wing drosophila” (SWD).
Where did the Drosophila suzukii fruit fly originate from?
Drosophila suzukii. Native to southeast Asia, D. suzukii was first described in 1931 by Matsumura. Observed in Japan as early as 1916 by T. Kanzawa, D. suzukii was widely observed throughout parts of Japan, Korea, and China by the early 1930s. By the 1980s, the “fruit fly” with the spotted wings was seen in Hawaii.