Diaeretiella rapae (MacIntosh) (Hymenoptera: Braconidae) is frequently reported to be an important biological suppressant, but in rapidly maturing crops such. While the aphid Lipaphis pseudobrassicae (Davis) (Hemip.: Aphididae: Macrosiphini) is considered one of the preferred hosts of Diaeretiella rapae ( McIntosh). PDF | Different life-table statistics of the aphid parasitoid, Diaeretiella rapae ( McIntosh) (Hymenoptera: Braconidae) were estimated on its host, the mustard aphid.

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Eggs were transparent white but appeared light brownish under high magnification. User Username Password Remember me.

Diaeretiella rapae – Wikipedia

The average total larval duration of D. Total life cycle duration of the parasitoid was completed in Sign In or Create an Account. Volume 12, Issue diweretiella, Parasitoid Diaeretiella rapae Hymenoptera: It usually attacks all stages of aphids that infest brassicas and cereal crops, the most prevalent host being Brevicoryne brassicae.

Catalog of Hymenoptera in America North of Mexico.


The proportion of female offspring raae decreases with elevated host density. Citing articles via Web of Science 1. Behavioral and physiological responses of Diaeretiella rapae to semiochemicals. Volume 28, Issue 2, June Head and thorax black, gaster and legs yellowish brown, antennae dark brown except first three segments much lighter and yellowish brown; wings hyaline, veins light brown to greenish brown, pterostigma greenish in freshly emerged specimens, later turns brown.

Volume 19, Issue 1, June, In the Middle East Diaeretiela.

Diaeretiella rapae

Biosystematic studies on the Aphidiidae rapa Israel Hym.: Cultivars of Brassica affected the percent parasitism of D.

Volume 25, Issue 2, June However, foraging experience in the presence of one or more conspecifics increased the parasitism rate and proportion of female progeny.

Parasitised aphids can be easily identified by naked eye by their distinctive appearance. Insecta, HolometabolaHymenopteraApocritaChalcidoidea.

diaeretiellx It is the only species in the genus Diaeretiella. Volume 18, Issue 1, For Permissions, please email: Most users should sign in with their email address.

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Minor; Parasitoid Diaeretiella rapae Hymenoptera: Aphididae and the parasitoid, Diaeretiella rapae Hymenoptera: Volume 26, Issue 2, June The second instar larvae were creamy white and curved slightly, lacked mandibles, salivary diaeretiellx and were hymenopteriform. Email alerts New issue alert. Volume 27, Issue 2, June Japanese Journal of Applied Entomology and Zoology Volume 1, Issue 1, Pyrethroids and a carbamatewhen applied against aphidsat slightly reduced rates, had only minimal adverse effects on parasitoid emergence from its hosts and on their subsequent survival, longevity and fecundity.


Oxford University Press diaeretiela a department of the University of Oxford.

The number of female progeny decreased when multiple females competed for the same host. Entomological Society of America members Sign in via society site. You do not currently have access to this article. Volume 17, Issue 1, June