Direct feeding damage on leaves and removal of plant sap reduces plant vigour. Feeding often causes depressions, discoloration and distortion of leaves. Journal of the Bombay Natural History Society; Badawi, A. & Al-Ahmed, A.M. ( ) The population dynamics of the oriental scale insect, {Aonidiella orientalis} . Scale insects were observed in neem trees (Azadirachta indica A. Juss) planted in Shambatarea near the bank of the Nile in Khartoum State.

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Natural enemies have been trialed in Queensland’s papaya groves. It caused problems for the first time in papaya duringand is now the most important pest on papaya in northern Queensland Elder et al. The dorsal macroducts are one-barred, slender, on each side of the pygidiumnone on the pre-pygidial segments.

These authors also indicated the potential of the parasite Comperiella bifasciata and the predator Chilocorus nigrita as biological control agents. Mass rearing of Aonkdiella orientalis Newstead Hemiptera: A guide to the identification of diseases and pests of neem Azadirachta indica.

Look for circular, flat, pale-yellow to reddish-brown scales, 1.

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Four annual generations, two in winter and two in spring, were observed on weeping fig Ficus benjamina in Orientals Arabia Badawi and Al-Ahmed, Female leg color Odonata. Aspidiotus cocotiphagus Lindinger, Description Top of page As with all armoured scale species Diaspididaeadults of A.

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The species was reported to be a relatively new introduction to the South Pacific region by Williams and Watson,and therefore to be of potential phytosanitary risk. Cosmetic damage may also occasionally occur to fruits. Chemical Control Due to the variable regulations around de- registration of pesticides, we are for the moment not including any specific chemical control recommendations. Taxonomic notes on Indian species of Echthroplexis Forster Hymenoptera, Encyrtidaewith descriptions of two new species.

Retrieved from ” https: Damaging infestations on neem in West Africa are associated with water stress Boa, Perivulvar pores present in 4 or 5 groups, ranging from 19 to 32 in number. The anus is located about a third of the distance between the median lobes and the vagina, around which are placed perivulvar pores.

Bionomics and management of oriental yellow scale, Aonidiella orientalis Newstead Homoptera: One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using.

Comments Aonidiella orientalis is probably eastern Asian in origin. Impact Top of page A.

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It has been redescribed as Aspidiotus osbeckiae Green, from Osbeckia in Sri Lanka, as Aspidiotus cocotiphagus Marlatt, from coconut in Cuba, and as Chrysomphalus pedroniformis Cockerell and Robinson, from grapes in the Philippines.

This species orientaljs likely native to Asia.

Aonidiella orientalis (oriental yellow scale)

Symptoms Direct feeding by A. In India and Indonesia, A. The physical damage includes discoloration and deformation of leaves. The female attaches to the surface of a aonidiiella, forms a waxy shield, and lays eggs beneath it. Content may differ in form and is not being updated.

Damaging infestations oirentalis neem in West Africa are associated with water stress Boa, Females reach adulthood and yield the next generation of larvae at about 44 days. Successful parasitoid control of Aonidiella orientalis Newstead Hemiptera: Cookies on Plantwise Knowledge Bank Like most websites we use cookies. Alon Hanotea, 51 5: Adult males lack mouthparts, do not feed and are relatively short-lived.

Australian Journal of Entomology