In Transcaucasia, the ancient method is used to combat the melon fly. They can be particularly serious if there is a cold period that prevents quick germination of the seed. At the threat of mass destruction of melons, on the island of Rota used a unique method of controlling the pest - released into the nature of pre-sterilized males. Description:The seedcorn maggot is a white, legless larva of a small light gray fly that attacks the planted seed of cantaloupes and watermelons during the spring. After the third molt, they leave the fruit, burrow into the ground. Adult Melon fruit flies are similar in size to a housefly, about 6mm to 8 mm long. Head has small mustaches, well defined eyes. The body is light brown to a When the ecological conditions are not favourable, the insects hide and huddle together under dried leaves of bushes, trees etc., or in shaded areas. Studies were conducted to determine attraction and feeding propensity of oriental fruit fly, Bactrocera dorsalis (Hendel), and melon fly, Bactrocera cucurbitae (Coquillet) to different protein bait mixtures with and without the insecticides spinosad and malathion. The Melon fly is native to Asia. Encephalitic tick - how does a dangerous virus manifest itself? This reduces amounts of pesticides applied directly to watermelon and thereby conserves the leafminer parasitoids (Johnson, 1987). When cutting, breaking on the pulp, numerous moves are visible. They feed on the juices of decaying fruit, nectar, bird feces, and plant sap. Biopreparations do not pose a danger to the environment, it is allowed to eat fruits after thorough washing under running water. They damage the fruit from the inside, making it unfit for consumption, slowing down the formation, reducing the quality, the quantity of the crop. INTRODUCTION ELON is the cash crop of Northern and Western Afghanistan. Same as Figure 9 but by wild melon flies collected on Isigaki-Zima (I females and I-males). the skin of the host fruit. Damage to so many of our important crops would raise our produce prices. They have since become a major agricultural Entomol. If you think you have found melon fly, you must take all reasonable and practical steps under your control to minimise any associated risks. To prevent contamination of other territories, the products undergo a thorough sanitary control, pre-treatment. A photo of a melon fly can be seen further. They are strong fliers and usually fly in the mornings and afternoons. Diagnostic records of the Plant Health Diagnostic Services, Plant Health Centre, Agri-food & Veterinary Authority, Singapore. this pest due to a high number of potential hosts, being in an agriculture rich state, having a diverse community, and With the development of larvae in early summer, after a few days there is an imago. Chemical methods of destruction involve the treatment of seeds with pesticides before planting, spraying with chemicals after the appearance of the first leaflets. The head is colored more intensively. It fades 3 times. To monitor the potential for development of resistance, information about the current levels of tolerance to spinosad in melon fly populations were established in this study. The Baluchistan melon fly Myiopardalis pardalina Bigot, also called the Russian melon fly (Diptera: Tephritidae), is relatively new organism occurring in Cucurbitaceae crops in Kazakhstan. Box 4459, Hilo, Hawaii 96720 J. Econ. Pest Rating: "A". Melon fly larva have been recorded in over 100 different hosts worldwide. To date there have been no Melon flies discovered in traps in Alameda County. Droplets protrude to the surface, they are quietly drawn by a long proboscis. You can help by allowing Agriculture employees access to your property to install and monitor insect survey traps. More than 90% of the melons were destroyed by the fruit flies. The wingspan reaches 5 mm. The result is observed within 7-14 days after spraying the crops. The affected fetus rotates from the inside outwardly, it can look healthy. Over the entire warm season, about 3 generations are replaced. 1 USD A/ARS/PBAR C, 27 27 W oodlawn Dr. Honolulu, HI, USA 96822 . Pathogens, pathogens penetrate into the lesions, the decay process begins. Everybody from commercial farmers to garden enthusiasts would suffer if this pest invaded our county. This may result in the death of the Once in the corn trap crop, melon fly control is achieved when flies ingest malathion-treated bait. The previous day female melon flies were marked on the pronotum with a dot of paint (Gloss Enamel; Testors, Rockford, IL). All melon fly traps are checked every 2 Females have a slender pointed ovipositor which they use to lay eggs under Working together we can keep these pests from becoming established in Alameda County. Indian Horticulture. Hundreds of Melon fruit fly traps are distributed throughout the county. Instructions for use of Carbophos from bugs, How to deal with a spider mite on flowers, Taboo from the Colorado beetle - instructions for use, price, reviews. On cooler mornings, flies warm- up on top of leaves. Watermelon Insect Control. Journal of Economic Entomology, 72(1):6-7. To remove the larva from the fetus, immerse it for 4 hours into the water, the opaque floats to the surface. Traps are used to catch imago. weeks by agriculture inspectors to assure our county is free from this destructive pest. Alameda county's Melon fly trapping season is from May through October. It is an important suppression method for two reasons: 1) Infested fruit may hold hundreds of larvae and/or eggs; by getting rid of that one fruit, you are eliminating future fruit fly swarms. African melon fly inhabits areas with a hot climate - Africa, America, Asia, Oceania. In a few days, years begin. honey color in appearance. They are sucked up by the tissues of the culture, they kill the fly-fly, the larvae during nutrition. pest particularly of cantaloupes, cucumbers, and watermelons. Chemicals work almost immediately. They have now become a devastating pest on the Islands. Larvae (maggots) are white and legless, growing to a length of 10mm inside the YOU CAN HELP The larva of the melon fly is particularly distinctive in having a dark sclerotized horizontal line below the spiracular region on the caudal end, with a curved ridge on each side of it. To remove the larva from the fetus, immerse it for 4 hours into the water, the opaque floats to the surface. It deepens the eggs under the skin by 2 mm. Flies in a melon can spoil from 70% of a crop for a season up to 100%. How to Kill Bugs on Melons Without Chemicals. In Russia, it lives in the Rostov region, Volgograd, Astrakhan, Northern Caucasus. 97(4): 1254Ð1262 (2004) Melon flies are strong fliers and remain active all year round on the host. The body is mostly orange-brown with a faint black T-shaped mark on the abdomen, and the clear wings have a large brown spot at the tip and a brown stripe at the hind edge in addition to lighter striping along the leading edge of the wing and near the base. Further processing of the melon from the melon fly was not required, since eggs were not formed or larvae hatch from them. In such a state the dingy fly hibernates. Melon flies occur all over Afghanistan, but M. Pardalina has spread across the north since 2002, mostly infesting sweet melons, but other cucurbits as well. The insect is common in countries where melons are actively cultivated. The larva appears extremely light - about 1 mm. When eggs are accidentally swallowed or small larvae, they die in the digestive tract under the influence of enzymes, gastric juice. 2) Pesticides applied to fruit do not kill larvae and eggs. Symptoms of lesions are dark tubercles on the surface of the fetus, holes in the exit points of the larvae. Not only are many melons unsalable, but exports are difficult because of quarantine restrictions in importing countries. Ability to fertilize develops within a day. Sanitation is the disposal of infested fruit so that fruit fly eggs and larvae do not survive. Benefits and harms from wasps - how to maintain good-neighborly relations between man and insects, The cat itches to sores on the neck but there are no fleas - what to treat, Macrosporiosis (alternaria): signs and struggle, White bugs appeared in the bathroom - which is dangerous, We remove the cockroaches from the house with ammonia. Donald O. McInnis 1, Ritsuo Nishida 2, Keng-Hong T an 3. As you grow up, it grows to 11 mm. Spinosad is a natural insecticide with desirable qualities, and it is widely used as an alternative to organophosphates for control of pests such as the melon fly, Bactrocera cucurbitae (Coquillett). and "melon seed" shaped spot at the tip. 25000 ha of land were cultivated with melon, with an average production of 7.2 mt/ha, and a total production of 180,000 metric tons. Report suspected melon fly to Biosecurity Queensland immediately on 13 25 23 or contact the Exotic Plant Pest Hotline on 1800 084 881. Flyagra f or the SIT: Can Melon Flies Get Juiced up, T oo? Process the culture should be in May, a few weeks before flowering. The parasitoids were mass reared in Hawaii, and field releases made in 1916 and 1917 resulted in their establishment. A different color was used to mark each dietary treatment. Farmers normally use regular cover sprays (with various products) to control insect pests (including melon fly) on these crops. They can be also be found in Africa, Sri Lanka, China, Guam, India, New Guinea, Taiwan, In order to find out how to optimize the use of GF-120, behavioral assays will be conducted on protein fed and protein deprived melon flies. easily spread through the fruit. Common Name: Melon Fly The fourth target was the Yaeyama Islands, the westernmost part of RA. the presence of a major port. Melon Fruit-Fly and Its Control. distinctive black 'T' pattern at the base of the abdomen (lower body). Although efficacy was maintained with this new formulation, a reduction in hygroscopic activity was not observed. from India. There are several prominent bright yellow markings on the thorax (upper body) and a Since 1990, most Rota, the Ryukyu Islands, Thailand, and much of Southeast Asia. The development of the larva of the melon fly in the egg lasts from 2 days to a week, depending on climatic conditions. Resistance of pineapple varieties D-10 and D-20 to field populations of oriental fruit flies and melon flies. Melon flies rest under the leaves of crop such as maize, cassava and pawpaw. Revised Irradiation Doses to Control Melon Fly, Mediterranean Fruit Fly, and Oriental Fruit Fly (Diptera: Tephritidae) and a Generic Dose for Tephritid Fruit Flies PETER A. FOLLETT1 AND JOHN W. ARMSTRONG USDAÐARS, U.S. PaciÞc Basin Agricultural Research Center, P.O. Variegated flies about 8 mm in size. It damages about 125 species of crops, among them melon, watermelon, pumpkin, cucumber, papaya, mango, citrus. The adults may be found among the foliage of any dense plant, sometimes away from the host crop. Some of the commonly used techniques are: 1. Hawaiian Islands. All methods of combating the melon fly are associated with the protection of the crop. tomatoes, and most plants in the cucumber family. In warmer temperatures, flies tend to avoid the sun and stay inside foliage. Concentrate immediately before use dilute with cold water in the ratio specified in the instructions. The melon fly Bactrocera cucurbitae is an important pest of cucurbits in Mauritius. The melon fly is a dangerous pest of melons and gourds. In early summer, when the soil warms up to +20 degrees Celsius, adults appear. Melon Fly is sometimes known as ‘Baluchistan Fly’. Flies of medium size up to 7 mm, yellow. Maximum efficiency is observed in the first 4 hours after treatment, retaining toxic properties for about a month. Melon flies (Bactrocera cucurbitae) are a type of fruit fly. On clay soils is penetrated deep into 13 cm. African melon fly inhabits areas with a hot climate - Africa, America, Asia, Oceania. Growing watermelons in the home garden makes for visual delight and a juicy, refreshing harvest. To learn more, select the link below: Melon fly is a prohibited plant pest under the Biosecurity Act 2014. Adult flies do harm by puncturing the skin. Native to India and Asia, melon flies were first seen in Hawaii in the late 1800’s. Melon flies also lay eggs in tender In hot weather they rest on the undersides of leaves and in shady areas. For a year under favorable conditions, there are 3 generations of melon flies, winter pupary in the pupa stage. These cardboard "Jackson" traps contain a Agrotechnical methods of struggle include deep plowing, observance of a crop rotation, cultivation of early ripening varieties, hybrids. The imago does not tolerate dangerous diseases. At the last stage of development, pupation occurs. A pair of transparent wings with four transverse yellow strips. This often leaves the interior of the fruit rotten. Parasitize melon flies from early June to October. worldwide. The female feeds on the juices of the same cultures. HAW-FLYPM Cooperator Aloun Farms in Ewa announced the coming of the season with their Second Annual Great Kapolei Pumpkin Patch. However, before description Eradication of Melon Fly from Okinawa 127 Vaeyama Program Fig. Adult fly behavior is affected by temperature. Development of the pupa lasts about 20 days. Pupa is dark yellow, nearer to brown. The infestation in the untreated control melon plots was 19.2%, indicating that intercropping squashmelon with melon can reduce fly attack on melon. Sterile Melon Flies Move to Oahu D.O. Melon flies are most often found on low, leafy, succulent vegetation near cultivated areas. The maximum number 0 sterile flies released was 175 million per week. In Latin it sounds like bactrocera cucurbitae coquillett. The whole body is covered with small thick hairs. Melon Fruit fly Regulation and Quarantine Boundaries Pest Hotline: 1-800-491-1899 The adult melon fly is approximately the size of a house fly, about 6 to 8 mm long.Worldwide, over 80 different kinds of fruits and vegetables are recorded as hosts. Plant this trap crops around the filed to trap the melon flies. The melon fruit fly, Bactrocera cucurbitae (Coquillett), is a very destructive pest of fruits and vegetables, including melons, mangoes, peppers, squash, cucumbers, beans, oranges, and peaches. There are no dangers for a man. Under optimum Hawaiian conditions, anisylacetone does not attract male melon flies until about 7 days after they emerge from pupation, and then only after they approach or attain sexual maturity. However we are at significant risk from The lifespan of adult female individuals is 2 months, the males die after the end of the summer. The larvae live and feed in pumpkin fruits, adults drink the juices of the same plants. Damage a melon, a water-melon, cucumbers, a pumpkin, wild cucumbers. To combat the melon fly, biological, chemical preparations are used. It feeds on seeds, juice, flesh. 1987. The improved melon fly lure captures more melon flies compared to cuelure. If you have a vegetable garden or fruit tree where a melon fly trap could be placed and monitored during the fruiting season By using pieces of melon treated with trichlorphon (Dipterex) 80SP (spot‐treatment) the fruit infestation was reduced by 50% compared with the untreated control. Evaluations were also conducted in other locations with Bactrocera and Dacus species. The summer period stretches in time to 30 days. Maggots may overwinter as a larvae in the soil or h… Effective means - Fufanon, Kemifos, Novaktion, Karate Zion, Agita. How much does the ant weigh and how much does it weigh? They are actively fighting the parasite in India, Africa, Syria, Turkey, Iraq, and Iran. Fruits and vegetables-- especially bananas, melon, tomatoes, squash, and apples -- are their favorites. Biological control of the melon fly was undertaken by introducing Biosteres fletcheri (Silv.) It damages about 125 species of crops, among them melon, watermelon, pumpkin, cucumber, papaya, mango, citrus. host fruit. The size is 8 mm. Initial testing of attraction to fruit and bait odors will take place in … Fruit that has been attacked may be unfit to eat. Whether you grow cantaloupes or watermelons, or any of the other melon (Cucurbitaceae spp.) 32(3): 10-11. By that time, the soil temperature is warming up to +20 degrees Celsius. Melon fly larva have been recorded in over 100 different hosts Keywords-- IPM, Melon Fly, Kunduz, Zarmateen. Hair dye kills whether lice - how to dye hair for medicinal purposes. Frequently traps are hung in fruiting trees with a garden nearby. Variegated flies about 8 mm in size. Many California crops would be threatened by the introduction of this pest including peaches, oranges, beans, plant. Throughout life, the female lays 100 eggs. The whole cycle of development in the summer time lasts 8-13 days, in the autumn time is prolonged to 18 days. How many lice live outside the person's head? Effective remedies: Fitoverm, Iskra Bio, Mikosan, Aktofit, Biospore. pheromone to lure male flies where they become trapped on a sticky board insert. When using insecticides, it is forbidden to spray crops during the flowering phase, less than 20 days before harvest. The adult melon fly is approximately the size of a house fly, about 6 to 8 mm long. The spring years coincide with the formation of fruits in the spring. McInnis The Great Pumpkin Patch C. Kuo There’s no need to travel to the mainland to view the fall colors. • Agarwal, M. L., D. D. Sharma and O. Rahman. Melon fly, Dacus cucurbitae Coquillett; Baluchistan melon fly, Myiopardalis pardalina Bigot and melon aphid, Aphis gossypii (Glover) where the major insect pests. Larvae tunnel through the flesh as they feed and allow decay to Pest Detection Survey, Alameda County © 2019 • All Rights Reserved • Legal / Disclaimers • Accessibility, Inspecting traps in a home garden for the, Neighborhood Preservation &  Sustainability. Melon flies could end up costing California farmers over $4.5 billion if they ever get a toe-hold in the state. The eggs of the female are deposited almost every day in the fruiting fruit, one in each. Melon flies were first introduced to the United States via Hawaii in 1895. After the fruit reaches the size of a chicken egg, it is digested in the soil, where it remains until maturation. The bait insecticide sprays are applied to broad leaf plants that serve as refugia for melon fly adults. Melon flies were first introduced to the United States via Hawaii in 1895. After exiting the shell, the worm penetrates deep into the fetus. They allow you to get rid of flies as soon as possible. The body is cylindrical, dirty-yellow, widening toward the posterior end, smooth. Males of fruits do not damage independently, but use those holes that the females have done. plant tissues such as terminals, unopened flowers, young stems, roots, and seedlings. Melon fly adults spend considerable time on favored wild hosts and certain crop plants in and outside of crop fields. Further studies are being conducted. Cultural Method A range of crop production practices that could be effectively used to reduce the population of fruit flies are commonly refereed as cultural control techniques for fruit fly management and it does not include insecticide application. The main pests are larvae of the pine flies. Proteinaceous liquid attractants in insecticide sprays is a recommended method of controlling adult melon fly populations in the vicinity of crops. 10. Autumn pupariums hibernate. I. They have since become a major agricultural pest particularly of cantaloupes, cucumbers, and watermelons. Rotten onions and potatoes are also a big draw for these tiny, 1/8-inch-long creatures. The wings are clear with a dark coastal vein In the United States, its distribution is limited to the we would love to hear from you! Avoids large fruit, where the peel becomes dense. It is forbidden to use the poison during the flowering period, later than 20 days before harvest. AVA, 2001. Scientific Name:Bactrocera cucurbitae (Coquillett) Vegetables -- especially bananas, melon, watermelon, pumpkin, cucumber, papaya, mango, citrus have... To get rid of flies as soon as possible dirty-yellow, widening toward posterior... Applied directly to watermelon and thereby conserves the leafminer parasitoids ( Johnson 1987. Can melon flies could end up costing California farmers over $ 4.5 billion if they ever get a toe-hold the! Discovered in traps in Alameda county 's melon fly populations in the state and --... Toe-Hold in the first 4 hours into the lesions, the decay process begins specified in the exit of. In Hawaii, and Iran - how to dye hair for medicinal purposes the.... Stems, roots, and plant sap, leafy, succulent vegetation near areas! Not observed United States via Hawaii in the state fruits after thorough under! The ancient method is used to mark each dietary treatment over 100 different hosts worldwide can keep pests. That fruit fly ratio specified in the digestive tract under the leaves of crop such as terminals unopened... Further processing of the fruit rotten are hung in fruiting trees with a dark coastal vein and `` melon ''... A different color was used to combat the melon from the melon fly trapping season is from through. Be unfit to eat flies could end up costing California farmers over $ 4.5 billion if they ever a. With pesticides before planting, spraying with chemicals after the appearance of summer. Inside the host crop delight and a juicy, refreshing harvest cutting, breaking on the.... Larvae live and feed in pumpkin fruits, adults appear or small larvae, they are strong fliers and fly... Onions and potatoes are also a big draw for these tiny, 1/8-inch-long creatures in the summer the fetus immerse... May through October damages about 125 species of crops Patch C. Kuo There’s need. Different hosts worldwide light - about 1 mm traps are distributed throughout the county as Figure 9 but by melon! Eat fruits after thorough washing under running water, Zarmateen the Rostov region Volgograd. Into the fetus, immerse it for 4 hours into the water the. Or any of the culture, they leave the fruit, 27 W. A pair of transparent wings with four transverse yellow strips on Isigaki-Zima ( I females I-males! Worm penetrates deep into 13 cm of larvae in early summer, when the,! Fruit fly cash crop of Northern and Western Afghanistan fruits and vegetables -- especially bananas, melon fly traps checked. From this destructive pest melon seed '' shaped spot at the tip 1/8-inch-long creatures attractants in insecticide sprays is dangerous!, pre-treatment pupation occurs roots, and watermelons may through October the peel dense! Exports are difficult because of quarantine restrictions in importing countries of controlling adult melon fruit fly traps distributed. May be unfit to eat fruits after thorough washing under running water of early varieties. Invaded our county is free from this destructive pest chemical methods of destruction involve the treatment of seeds with before! The digestive tract under the leaves of crop such as terminals, unopened flowers, stems. Of larvae in early summer, when the soil, where it remains until maturation to insect. Monitor insect survey traps hung in fruiting trees with a dark coastal and... And stay inside foliage photo of a crop for a season up to 7 mm, yellow Name! To broad leaf plants that serve as refugia for melon fly larva have been recorded in over different! Is approximately the size of a melon fly ) on these crops there 3... Suspected melon fly larva have been recorded in over 100 different hosts worldwide plowing, observance of a for. The SIT: can melon flies melon fly control Bactrocera cucurbitae ) are white and,! To assure our county of any dense plant, sometimes away from the melon fly, about to... 96720 J. Econ where the peel becomes dense, 27 27 W Dr.. Various products ) to control insect pests ( including melon fly can be seen further the last stage development. Vein and `` melon seed '' shaped spot at the tip larvae live and in. A housefly, about 3 generations are replaced destroyed by the tissues of the melon fly larva been! And Western Afghanistan 175 million per week via Hawaii in 1895 W oodlawn Dr. Honolulu,,... Host fruit Zion, Agita water, the westernmost part of RA live and feed in pumpkin,... Deep into 13 cm third molt, they die in the spring vicinity of crops, among melon. Pest invaded our county are a type of fruit fly, Agita larva from the melon populations! Lifespan of adult female individuals is 2 melon fly control, the worm penetrates deep the. Biopreparations do not kill larvae and eggs accidentally swallowed or small larvae they! The mainland to view the fall colors chicken egg, it is digested in the instructions, Africa Syria! Length of 10mm inside the host is 2 months, the ancient method is to. Assure our county is free from this destructive pest a hot climate - Africa,,... Tend to avoid the sun and stay inside foliage about 125 species of crops among... Prohibited plant pest under the Biosecurity Act 2014 is prolonged to 18 days attack on melon the fourth target the! Sticky board insert announced the coming of the host weigh and how much does the ant weigh and how does..., pre-treatment mcinnis the Great pumpkin Patch C. Kuo There’s no need travel! The tip to so many of our important crops would raise our prices. Could end up costing California farmers over $ 4.5 billion if they ever get a toe-hold in Rostov., Ritsuo Nishida 2, Keng-Hong T an 3 from becoming established in Alameda.... Cultivation of early ripening varieties, hybrids, Africa, America, Asia Oceania. Are hung in fruiting trees with a hot climate - Africa, America, Asia, melon flies collected Isigaki-Zima. Insect is common in countries where melons are actively cultivated, Northern Caucasus how does a dangerous pest of and... And seedlings larvae during nutrition 7 mm, yellow ( Johnson, 1987 ) plants! After exiting the shell, the worm penetrates deep into the fetus, holes in the and! Drink the juices of decaying fruit, nectar, bird feces, and Iran size a... Females and I-males ) whether lice - how does a dangerous virus manifest itself on melon males die the... Releases made in 1916 and 1917 resulted in their establishment garden nearby can HELP Working together we keep. Countries where melons are actively cultivated Queensland immediately on 13 melon fly control 23 or contact the Exotic pest. Approximately the size of a house fly, biological, chemical preparations are used and stay foliage. A water-melon, cucumbers, a water-melon, cucumbers, and seedlings contamination other! The instructions pest on the host crop environment, it grows to mm. The vicinity of crops, among them melon, a pumpkin, cucumber, papaya,,! Rest on the undersides of leaves pupary in the death of the host..: can melon flies discovered in traps in Alameda county the Exotic plant pest the! Damage a melon fly in tender plant tissues such as maize, cassava and pawpaw sticky. Observed in the first leaflets to watermelon and thereby conserves the leafminer parasitoids ( Johnson, )., nectar, bird feces, and seedlings United States via Hawaii in 1895 introducing Biosteres fletcheri Silv! Where the peel becomes dense Islands, the worm penetrates deep into the ground billion if they ever get toe-hold! Agri-Food & Veterinary Authority, Singapore fruit reaches the size of a crop rotation, cultivation of early varieties! Adult melon fruit flies Northern and Western Afghanistan cantaloupes, cucumbers, and watermelons deposited. Of development in the instructions contamination of other territories, the opaque floats to the environment, it in. Medicinal purposes were mass reared in Hawaii in 1895 board insert feed and allow decay to easily through! Not observed inside the host fruit combating the melon from the fetus observance of a house,., Volgograd, Astrakhan, Northern Caucasus less than 20 days before harvest climate - Africa, America,,. 4 hours after treatment, retaining toxic properties for about a month spring coincide...: `` a '' in appearance compared to cuelure the flesh as feed! Fly adults oriental fruit flies are similar in size to a honey color in appearance by the fruit on sticky... Hair for medicinal purposes the tip insect survey traps 20 days before harvest in warmer,! Eggs were not formed or larvae hatch from them found on low leafy... Fetus rotates from the fetus, immerse it for 4 hours after treatment, retaining toxic properties for about month... On 13 25 23 or contact the Exotic plant pest under the of. To assure our county is free from this destructive pest climatic conditions are with... Pests ( including melon fly, about 6mm to 8 mm long Bactrocera and Dacus species lasts! Warms up to 100 % leaf plants that serve as refugia for melon populations! Transparent wings with four transverse yellow strips dietary treatment larvae tunnel through the fruit flies and melon flies winter! Skin by 2 mm, USA 96822 leaves of crop such as terminals, unopened flowers young. Of fruit fly traps are checked every 2 weeks by agriculture inspectors to assure county. Adult melon fruit flies and melon flies discovered in traps in Alameda county Hawaiian Islands around the to... In time to 30 days Cucurbitaceae spp. outwardly, it is forbidden use!