Eggs are hatched into maggots which live and develop inside the Bactrocera cucurbitae possesses a long posterior lobe on surstylus and abdominal sternite . Egg, larval and pupal stages Although the rate of attack varies among the crop, infestation reduced both the yield and quality of the cucurbit fruits. 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. Fruit flies cause up to 50 % damage of cucurbits (York, 1992) whereas melon damage may be of 100% (Atwal and Dhaliwal, 2005). Keywords: Bactrocera cucurbitae, biology, cucurbit fruit fly, morphometric and incubation period. Small holes on the fruits are visible when the maggot leaves the fruit. Bactrocera cucurbitae, Dacus bivitattus, D. ciliatus and D. frontalis are pests mainly of cucurbit crops. A AnD AnD S, , cucurbitae B Bactrocera cucurbitae- … It has been reported to damage 81 host plants and is a major pest of cucurbitaceous vegetables, particularly the bitter gourd (Momordica charantia), It has been reported to damage 81 host plants and is a major pest of cucurbitaceous vegetables. Introduction The cucurbit fruit fly, B. cucurbitae is distributed widely in temperate, tropical and sub-tropical regions of the world. Damage symptoms vary from fruit to fruit. Around these a necrosis may occur. On Reunion Island, Bactrocera cucurbitae (Coquillett), Dacus ciliatus (Loew), and Dacus demmerezi (Bezzi) cause severe damage to Cucurbit crops. Their attack on cucumber not only reduces ... respectively. The cucurbit fruit fly Bactrocera cucurbitae can attack about 16 different types of cucurbit crops. 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. Biology and host damage 4.1. Abstract. The extent of Bactrocera cucurbitae (Coq.) Symptoms. It has been reported to damage 81 host plants and is a major pest of cucurbitaceous vegetables, particularly the bitter gourd (Momordica charantia), muskmelon (Cucumis melo), snap melon (C. melo var. It has been reported to damage 81 host plants and is a major pest of cucurbitaceous vegetables, particularly the bitter gourd (Momordica charantia), muskmelon (Cucumis melo), snap melon (C. melo var. Drew (1989) placed B. cucumis in the Zeugodacus subgenera under the subgenus Austrodacus. The melon fruit fly, Bactrocera cucurbitae (Coquillett) (Diptera: Tephritidae) is distributed widely in temperate, tropical, and sub-tropical regions of the world. Attacked fruit usually shows punctures (made by females while laying eggs). extensive damage to many fruits and vegetables especially cucurbitaceous vegetables. Among them, cucurbit fruit fly, Bactrocera cucurbitae Coquillett is the major pest responsible for considerable damage (Butani and Jotwani, 1984). 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. The melon fruit fly, Bactrocera cucurbitae (Coquillett) (Diptera: Tephritidae) is distributed widely in temperate, tropical, and sub-tropical regions of the world. 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