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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The number of female progeny decreased when multiple females competed for the same host. Volume 29, Issue 1, March Parasitized aphids are mummifiedthe parasite pupating therein and emerging as an adult. Articles with ‘species’ microformats All stub articles.
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Braconidae Insects described in Ichneumonoidea stubs. One method of releasing the parasitoid in a Brassicae plot is by placing cabbage plants that bear mummies in diaereteilla plot. Most users should sign in with their email address.
The life cycle from egg to adult takes about days. The head and thorax are black, abdomen and legs yellowish brown. The average total larval duration of D.
International Journal of Research Studies in Biosciences 3: Volume 24, Issue 3, September, Email the author Login required. The adult female parasitoid was bigger than male. Volume 28, Issue 1, March Volume 22, Issue 1, June, Volume 30, Issue 2, June Volume 16, Issue 1, June Under laboratory condition, egg to adult development of D. Total life cycle duration of the parasitoid was completed in Biosystematic studies on the Aphidiidae of Israel Hym.: Diaeretiella rapae is a species of cosmopolitan parasitoid wasp.
Volume 32, Issue 2, June Volume 24, Issue 1, March, Abstract The biological parameters of Diaeretiella rapae and influence of the host age on the life cycle of the D. Volume 28, Issue 3, September Volume 12, Issue 1, It usually attacks all stages of aphids that infest brassicas and cereal crops, the most prevalent host being Brevicoryne brassicae. Diaeretiella rapae M’Intosh Volume 23, Issue 3, September Diaeretiella rapae is mm in length, its size depending on the size of its host, being larger in larger hosts.
Volume 8, Issue 1, Use of the parasitoid Diaeretiella rapae McIntoch to control the cabbage aphid Brevicoryne brassicae L. Diaeretiella rapae larva exposed in its aphid host. It is the only species in the genus Diaeretiella. Volume 31, Issue 1, March Increase in the number of female D. Is the parasitization rate of Diaeretiella rapae influenced when Brevicoryne brassicae feeds on brassica plants? Volume 32, Issue 1, March Volume 25, Issue 2, June Don’t already have an Oxford Academic account?
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Views Read Edit View history. The second instar larvae were creamy white and curved slightly, lacked mandibles, salivary gland and were hymenopteriform. Systematics, distribution and host range of Diaeretiella rapae Mcintosh Hymenoptera: For Permissions, please email: Parasitised aphids can be easily identified by naked dapae by their distinctive appearance.
Volume 26, Issue 2, June The proportion of female offspring also decreases with elevated host density. Behavioral and physiological responses of Diaeretiella rapae diaeretieloa semiochemicals.