bactrocera dorsalis identification

The oriental fruit fly (Bactrocera dorsalis) is a species of tephritid fruit fly, endemic to Southeast Asia but also introduced to many regions of the US, and it is one of the major pest species with a broad host range of cultivated and wild fruits. Adult female (center) and anterior spiracle of third instar larva (lower left). Figure 2. The ovipositor is very slender and sharply pointed. The Philippines is a possible source of the Bactrocera dorsalis complex species (Diptera, Tephritidae) occasionally collected in the Ryukyu Islands of Japan; analyses of mitochondrial DNA. 43, Issue. Apparently, ripe fruit are preferred for oviposition, but immature ones may also be attacked. Memoirs of the American Entomological Society 12: 1-161. Synonymization of key pest species within the. It is the principal pest of mangoes in the Philippines. 1969. <<764A974A396BBC4B8252E888410E1415>]/Prev 783973/XRefStm 1422>> The Oriental fruit fly (. 0000046799 00000 n 1989. Additional infestations were detected in 2002 and 2004, and were eradicated in 2006 and 2007 respectively. 0000001097 00000 n A species in the Bactrocera dorsalis (Hendel) complex was detected in Kenya during 2003 and classified as Bactrocera invadens Drew, Tsuruta & White. Infestations of 50–80% have been recorded in pear, peach, apricot, fig and other fruits in West Pakistan. Cephalo-pharyngeal skeleton of larva. Countries with established infestations include (CABI 1994, Vargas et al. The external part of the anterior respiratory organs, the spiracles, located one on each side of the pointed or head end of the larva, has an exaggerated and deflexed lobe at each side and bears many small tubercles. The Oriental fruit fly, Bactrocera dorsalis (Hendel, 1912), is a member of the Tephritidae (fruit flies) family. Insects Micronesia (Honolulu) 14: 1-28. 0000063444 00000 n startxref Figure 15. In a recent revision of the B. dorsalis complex, B. invadens was incorporated into the species B. dorsalis. 0000011431 00000 n However, no miRNAs have been identified from the separate sex and gonads to elucidate sex gonad differentiation in B. 1953. 0000002900 00000 n Based on our previously constructed B. dorsalis transcriptome, six OBP s that were differentially expressed during three different physiological adult stages were identified. 1989. Figure 4. All Japanese territories were declared free of the oriental fruit fly in 1985, after an 18-year program of eradication combining insecticide-impregnated fiberblocks or cotton containing the powerful male attractant methyl-eugenol, and the sterile insect (sterile male) technique. Espèce invasive, extrêmement polyphage. 1951. Figure 1. Fullaway DT. University of Florida (Gainesville), MS thesis. Photograph by Okinawa Prefectural Fruit Fly Eradication Project Office. The color of the fly is very variable, but there are prominant yellow and dark brown to black markings on the thorax. These five species are: B. carambolae, B. caryeae, B. kandiensis, B. occipitalis and B. pyrifoliae. Entrez votre identifiant et votre mot de passe puis cliquez sur le bouton M'authentifier. Drew RAI, Courtice AC, Teakle DS. 20: 395-428. La femelle pond des œufs en général dans les fruits. 0000012188 00000 n San Salvador: Org. Bactrocera dorsalis was formerly known as Dacus dorsalis. 1979. Cycle biologique de Bactrocera dorsalis Le cycle de la mouche des fruits orientale comporte 4 stades : (i) oeuf, (ii) larve (3 stades), (iii) pupe et (iv) adulte. 0000019741 00000 n ADULT IDENTIFICATION: The thorax typically is mostly dark with two prominent, yellow stripes dorsally, a yellow scutellum, and yellow areas laterally; the abdomen has a prominent, ‘T’-shaped, black pattern on a rusty brown background, plus variable other dark markings laterally. Bactrocera dorsalis, previously known as Dacus dorsalis and commonly referred to as the oriental fruit fly, is a species of tephritid fruit fly that is endemic to Southeast Asia.It is one of the major pest species in the genus Bactrocera with a broad host range of cultivated and wild fruits. Proceedings of the Entomology Society of Washington 51: 181-205. This infestation of fruit fly is increasing day by day; due to this its market value reduces and cannot be exported in international market (Stone House et al., 1998). Figure 10. 0000001620 00000 n Plantes hôtes à La Réunion: manguier, goyavier, agrumes, papayes, bananier, badamier, jamrosat, jamalac. Goergen G, Vayssières J-F, Gnanvossou D, Tindo M. 2011. The oriental fruit fly, Bactrocera dorsalis (Hendel), is a very destructive pest of fruit in areas where it occurs. fruit flies including Bactrocera dorsalis Hendel is the most important factor hampering the production of the crop in Africa in general and Mozambique in particular (Ekesi et al. okinawanus Shiraki, 1933 Chaetodacus okinawanus Shiraki, 1933 Dacus dorsalis Hendel, 1912 Musca ferruginea Fabricius, 1794 Homonyms Bactrocera dorsalis (Hendel, 1912) Common names oriental fruit fly in English 東方果實蠅 in language. Figure 13. 0000005709 00000 n Pictorial Key to Fruit Fly Larvae of the Family Tephritidae. Effect of ripeness and location of papaya fruits on the parasitization rates of Oriental fruit fly and melon fly (Diptera: Tephritidae) by braconid (Hymenoptera) parasitoids. The Oriental fruit fly mostly preferred mango as host (Jayanthi and Varghese et al., 2002). The oriental fruit fly Bactrocera dorsalisis one of the most destructive agricultural insect pests in many Asian countries. Although its' name does not illicit much response here in Singapore, in countries such as the United States and Kenya, the mention of the Oriental fruit fly will send agricultural farmers, fruit vendors, immigration authorities fuming mad. 2015). A quarantine was established and an eradication program begun (CDFA 2010). The Oriental fruit fly, Bactrocera dorsalis (Hendel) is here reported to infest apple, apricot, nectarine, pear, peach and quince fruits from the Kashmir valley. 1.Introduction. Une fois authentifié(e), vous accéderez à vos applications. Studies in Hawaiian fruit flies (Diptera, Tephritidae). Steiner trap used to monitor and control the oriental fruit fly, Bactrocera dorsalis (Hendel). Figure 8. Egg: The white, elongate and elliptical egg measures about 1.17 x 0.21 mm and has a chorion without sculpturing. Drawing by Division of Plant Industry. 1983. The biology and identification of trypetid larvae (Diptera: Trypetidae). Pupation occurs in the soil. University of Florida (Gainesville), MS thesis. It is native to large parts of tropical Asia, has become established over much of sub-Saharan Africa, and is often intercepted in the United States, sometimes triggering eradication programs. 0000054539 00000 n 770 0 obj <> endobj Bactrocera dorsalis H. is mostly a destructive pest and causes about 10% losses to the mangoes (Sayed et al., 1970). Hardy DE, Adachi M. 1956. Wong TTY, McInnis DO, Nishimoto JI. Figure 7. It was a serious pest of citrus and other subtropical fruits in Japan, Okinawa, and the Japanese islands of Amami, Miyako, and Bonin before it was eradicated. Bacteria as a natural source of food for adult fruit flies (Diptera: Tephritidae). Liquido NJ. 0000001797 00000 n Steiner traps baited with a lure and toxicant are also used to monitor the presence and control of the flies. 3X width) oval openings on each kidney-shaped spiracular plate, with dorsal and ventral spiracles angled to the caudal end center, and the median spiracle relatively straight; interspiracular processes (hairs) numerous, at four sites on each plate, latero-distal to spiracles, and the tips usually bifurcate; anal lobes entire and prominent. Si vous possédez un certificat, vous pouvez également cliquer sur le bouton M'authentifier par certificat. 0000021254 00000 n 0000006767 00000 n Susceptibility of California fruits and vegetables to attack by the Oriental fruit fly (. Photograph by Okinawa Prefectural Fruit Fly Eradication Project Office. endstream endobj 807 0 obj <>/Filter/FlateDecode/Index[37 733]/Length 47/Size 770/Type/XRef/W[1 1 1]>>stream Proceedings of the Hawaiian Entomological Society. University of California, Division of Agricultural Science 436 pp. 1953. 0000007680 00000 n Photograph by Scott Bauer, USDA. Bactrocera dorsalis complex ... vegetables associated with international trade and that can be confused with B. dorsalis during an identification are also included in the protocol. The oriental fruit fly Bactrocera dorsalis is a highly invasive agricultural pest with an extremely broad host range and high fecundity. (2014). Abstract. Drawing by Division of Plant Industry. The only band of spinules encircling the body is found on the first segment. 0000013756 00000 n The Fruit Flies or Tephritidae of California. 0000005478 00000 n Pruitt JH. Other synonyms include Bactrocera invadens Drew, Tsuruta & White, Bactrocera papayae Drew & Hancock, and Bactrocera philippinensis Drew & Hancock (Schutze et al. Internac. Adult female oriental fruit fly, Bactrocera dorsalis (Hendel), laying eggs by inserting her ovipositor in a papaya. 1949. Photograph by Okinawa Prefectural Fruit Fly Eradication Project Office. Impact of introduction of. Hardy DE. In July 2010, fruit flies were discovered in traps in Sacramento and Placer counties. The oriental fruit fly, Bactrocera dorsalis, is one of the most destructive fruit-eating pests, causing enormous economic losses to the fruit and vegetable industry worldwide. Caudal end of larva. 2009; Mwatawala etal. These markings may form a T-shaped pattern, but the pattern varies considerably. Genome-wide identification and expression profiling of odorant-binding proteins in the oriental ... OBPs are also believed to accelerate the termination of the odorant response. B. dorsalis est une espèce tropicale qui affectionne les climats chauds et humides. About nine days are required for attainment of sexual maturity after the adult fly emerges. Cephalo-pharyngeal skeleton with large convex, sharply pointed mouth hook each side, each hook about 2X hypostome length; hypostomium with prominent, semi-rounded subyhypostomium; post-hypostomial plates curved gradually to dorsal bridge, fused with sclerotized rays of central area of dorsal wing plate but with a semi-articulated area between; parastomium prominent; dorsal wing plate with posterior ray split; dorsal bridge anterior with a sclerotized point; pharyngeal plate about 25% longer than dorsal wing plate, with median area below dorsal bridge relatively unsclerotized, and a prominent hood. Eggs of the oriental fruit fly, Bactrocera dorsalis (Hendel). 2011), Pacific Islands: Mariana Islands, Tahiti, Hawaii. The oriental fruit fly has been recorded from 478 kinds of fruit and vegetables (USDA 2016), including: apricot, avocado, banana, citrus, coffee, fig, guava, loquat, mango, roseapple, papaya, passion fruit, peach, pear, persimmon, pineapple, surinam cherry and tomato. 0000008984 00000 n These include 33 extractions of oriental fruit flies (Bactrocera dorsalis [Hendel]) collected in Hawaii and reported in the study by Barr et al. Bactrocera dorsalis, la mouche orientale des fruits ou mouche des fruits asiatique, est une espèce d'insectes diptères de la famille des Tephritidae, sous-famille des Dacinae, originaire des régions de l'Asie du Sud-Est et du Pacifique. Adult: The adult, which is noticeably larger than a house fly, has a body length of about 8.0 mm; the wing is about 7.3 mm in length and is mostly hyaline. It was introduced into the Hawaiian Islands about 1945, apparently by U.S. military troops returning to the islands. USDA. (July 2007). Bactrocera carambolae can be difficult to distinguish from other B. dorsalis complex species. 0000008380 00000 n Sanidad. Once there, the oriental fruit fly soon became a more injurious species than the Mediterranean fruit fly or the melon fly. 1985. Larvae of the oriental fruit fly, Bactrocera dorsalis (Hendel). Journal of Chemical Ecology 15: 1399-1405. Diptera: Tephritidae. Dans les conditions optimales, le cycle dure environ 25 jours. 2007. Berg GH. 0000018164 00000 n Having spread rapidly throughout Africa, it threatens agriculture due to crop damage and loss of market access. Schutze MK, Aketarawong N, Amornsak W, Armstrong KF, Augustinos AA, Barr N, Bo W, Bourtzis K, Boykin LM, Cáceres C, Cameron SL, Chapman TA, Chinvinijkul S, Chomic A, De Meyer M, Drosopoulou E, Englezou A, Ekesi S, Gariou-Papalexiou A, Geib SM, Hailstones D, Hasanuzzaman M, Haymer D, Hee AKW, Hendrichs J, Jessup A, Ji Q, Khamis FM, Krosch MN, Leblanc L, Mahmood K, Malacrida AR, Mavragani-Tsipidou P, Mwatawala M, Nishida R, Ono H, Reyes J, Rubinoff D, San Jose M, Shelly TE, Srikachar S, Tan KH, Thanaphum S, Haq I, Vijaysegaran S, Wee SL, Yesmin F, Zacharopoulou A, Clarke R. 2015. u*���i�� U�((��b��u@��M;:�&�8� ��*`����fL�o2�e`�01�191Lg�b���°��$/�!#�d�&� ,KYu��Xw�V��Л��&��q�R�!��RC�k�_� b`pb ��o�4���O*�_7���[ T@4M The Oriental fruit fly, Bactrocera dorsalis (Hendel) is here reported to infest apple, apricot, nectarine, pear, peach and quince fruits from the Kashmir valley. However, avocado, mango and papaya are the most commonly attacked. The developmental periods may be extended considerably by cool weather. Development from egg to adult under summer conditions requires about 16 days. 2016). Photograph by Okinawa Prefectural Fruit Fly Eradication Project Office. 770 39 Figure 9. In the United States, oriental fruit fly is currently present on all major Hawaiian islands after being accidentally introduced there 1944 or 1945 (Mau 2007). Identification of Fruit Fly Larvae Frequently Intercepted at Ports of Entry of the United States. 2006;Cugala2011).Yield lossesdue to fruit fly infestation are reported to be more than 40% with-out control (Ekesi et al. This has occurred in 10 of the previous 17 years, and twice resulted in eradication programs: in Tampa in 2004 and in Miami-Dade County in 2015-2016. Shahid Ali Akbar, Sajad Un Nabi, Sheikh Mansoor, Kamran Ahmad Khan, Morpho-molecular identification and a new host report of Bactrocera dorsalis (Hendel) from the Kashmir valley (India), International Journal of Tropical Insect Science, 10.1007/s42690-019-00083-w, (2019). Figure 14. 0000034617 00000 n Under optimum conditions, a female can lay more than 3,000 eggs during her lifetime, but under field conditions from 1,200 to 1,500 eggs per female is considered to be the usual production. 0000008671 00000 n 4, p. 609. trailer Photograph by Scott Bauer, USDA. Figure 6. Figure 11. Candidate olfaction genes have been identified in several other species through antennal transcriptome analysis and annotation [37–41]. This pest has been intercepted on many occasions at ports of entry on the U.S. mainland. 0000015057 00000 n 0000004112 00000 n Bactrocera dorsalis is similar to the Australian rainforest species B. endiandrae but differs in having broad parallel sided vittae enclosing the ia. 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Eradication programs, Tahiti, Hawaii as Bactrocera correcta, are regularly trapped in this state many... For volatile perception is a highly invasive agricultural pest with an extremely host... Lossesdue to fruit fly infestations in California were eradicated between 1960 and 1997,. Differentiation in B White, elongate and elliptical egg measures about 1.17 x mm... Punctures and subsequent larval development apparently by U.S. military troops returning to the mangoes Sayed! L, Putoa R, Eitam a insect pests in many Asian countries but differs in broad! Proceedings of the oriental fruit fly infestation are reported to be more than 40 % with-out control ( et... Can be difficult to distinguish from other B. dorsalis complex species et humides tephritid fruit fly, Bactrocera is... White & Elson-Harris ( 1992 ) 50–80 % have been identified in several other species through transcriptome... Located in the oriental fruit fly, Vargas et al infestations of 50–80 % have been identified several. 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And vegetables to attack by the oriental fruit fly, Bactrocera dorsalis ( Hendel ) of instar. Verified samples from Hawaii ( in immatures collection of the California insect 7! Major oriental fruit fly,... dorsalis Vargas RI, Leblanc L, Putoa R, Eitam a kandiensis... Biology and identification of fruit fly, Bactrocera dorsalis ( Hendel ) hôtes à la:! Larvae of the flies Division of agricultural Science 436 pp food for fruit... Areas where it occurs dorsalis is similar to the ground, and were eradicated between and! Insect pests in many Asian countries species are mapped with their pest status and invasion history by et!, Tephritidae ) ovipositor of the Tephritidae ( fruit flies, occurs through punctures! Has been Intercepted on many occasions at Ports of Entry on the U.S..! The USA, there are chronic detections in California and Florida that often Eradication... Required for attainment of sexual maturity after the adult fly emerges this pest has Intercepted! Des Tephritidae ( fruit flies ( Diptera: Tephritidae ) to methyl eugenol Diptera: Tephritidae ) methyl., the oriental fruit fly, Bactrocera dorsalis ( Hendel ), vous pouvez également cliquer sur le bouton par! Are reported to be more than 40 % with-out control ( Ekesi et al of spinules the! Jayanthi and Varghese et al., 2002 ) avocado, mango and papaya the. The actions of both commercial entities and homeowners the most commonly attacked ( in immatures collection of Arthropods ) cycle. Ovipositing on citrus fruit maturation rate to response of oriental fruit fly Eradication Project Office White elongate! Areas where it occurs female ( center ) and anterior spiracle of third instar (...

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