Abstract. Bactrocera cucurbitae possesses a long posterior lobe on surstylus and abdominal sternite . Biology and host damage 4.1. Although the rate of attack varies among the crop, infestation reduced both the yield and quality of the cucurbit fruits. The OFF and three other exotic fruit fly species have become established in Hawaii; Bactrocera cucurbitae (melon fly), Bactrcocera latifrons (solanum fruit fly), Cerititas capitata (med fly), all of which are a constant threat to the U.S. mainland. It has been reported to damage 81 host plants and is a major pest of cucurbitaceous vegetables. Damage symptoms vary from fruit to fruit. Small holes on the fruits are visible when the maggot leaves the fruit. Among them, cucurbit fruit fly, Bactrocera cucurbitae Coquillett is the major pest responsible for considerable damage (Butani and Jotwani, 1984). Species: Bactrocera cucurbitae (Coquillett) Common Name: Melon fly Damaging Stage: Maggots/larvae Crops Afected: Cucurbits, solanaceous and legumes Characteristics Damage: Attacks flowers, stem and fruits Eggs are deposited inside the fruits and tissues around the oviposition site become necrotic. is considered as a serious pest of pointed gourd. Symptoms. Yield losses due to fruit fly infestation vary from 19.19 to 69.96% in different fruits and Drew (1989) placed B. cucumis in the Zeugodacus subgenera under the subgenus Austrodacus. obstacles for its economic production. damage of cucurbits [1]. Fruit flies cause up to 50 % damage of cucurbits (York, 1992) whereas melon damage may be of 100% (Atwal and Dhaliwal, 2005). 4. Eggs are hatched into maggots which live and develop inside the On Reunion Island, Bactrocera cucurbitae (Coquillett), Dacus ciliatus (Loew), and Dacus demmerezi (Bezzi) cause severe damage to Cucurbit crops. Bactrocera cucurbitae (Coq.) The melon fruit fly, Bactrocera cucurbitae (Coquillett) (Diptera: Tephritidae) is distributed widely in temperate, tropical, and sub-tropical regions of the world. Bactrocera cucurbitae, Dacus bivitattus, D. ciliatus and D. frontalis are pests mainly of cucurbit crops. Keywords: Bactrocera cucurbitae, biology, cucurbit fruit fly, morphometric and incubation period. Attacked fruit usually shows punctures (made by females while laying eggs). Egg, larval and pupal stages extensive damage to many fruits and vegetables especially cucurbitaceous vegetables. A AnD AnD S, , cucurbitae B Bactrocera cucurbitae- … Introduction The cucurbit fruit fly, B. cucurbitae is distributed widely in temperate, tropical and sub-tropical regions of the world. Bactrocera dorsalis is a member of the Oriental fruit fly (B. dorsalis) species complex.This species complex forms a group within the subgenus Bactrocera and the name may therefore be cited as Bactrocera (Bactrocera) dorsalis.B. The melon fruit fly, Bactrocera cucurbitae (Coquillett) (Diptera: Tephritidae) is distributed widely in temperate, tropical, and sub-tropical regions of the world. The extent of Around these a necrosis may occur. The cucurbit fruit fly Bactrocera cucurbitae can attack about 16 different types of cucurbit crops. Their attack on cucumber not only reduces ... respectively. It has been reported to damage 81 host plants and is a major pest of cucurbitaceous vegetables, particularly the bitter gourd (Momordica charantia), The melon fruit fly, Bactrocera cucurbitae (Coquillett) (Diptera: Tephritidae) is distributed widely in temperate, tropical, and sub-tropical regions of the world. They have been reported as the major limiting factor in ob-taining high yields and good quality fruits of cu-curbits. 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