ERETMOCERUS EREMICUS PDF

Eretmocerus eremicus is a tiny parasitic wasp (less than 1 mm. in length). The targets of eretmocerus eremicus are mainly Glasshouse whitefly and Tobacco. Rose, M.; Zolnerowich, G. Eretmocerus Haldeman (Hymenoptera: Aphelinidae) in the United States, with descriptions of new species. Eretmocerus eremicus is a small parasitic wasp the also host feeds on greenhouse and silverleaf whitefly nymphs. E. eremicus lays an egg inside the nymph.

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Aphelinidae attacking Bemisia argentifolii Homoptera: Numerically, combination treatment provided the best suppression in MED whitefly population. Email alerts New issue alert. This is accomplished by chewing a circular exit hole. In progress issue alert. Mint cuttings 5—6 inches were taken from stock plants and placed into 6-inch pots with Professional Growing Mix Sun Gro Horticulture. Four treatments— 1 control, 2 cyantraniliprole, 3 E. The name Eretmocerus is derived from Latin, meaning “oar-like,” and refers to the shape of the female antennae.

Eretmocerus eremicus | UMass Center for Agriculture, Food and the Environment

Employ the Encarsia formosa recommendations for E. Back to Parasitoids Table of Contents. Longevity depends on temperature and availability of food, such as honeydew produced by whiteflies. The autoregressive correlation structure was applied eretmoocerus account for the correlation in data generated by re-sampling the same experimental unit over time.

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Male wasps have longer, elbowed antennae, and are yellowish brown in color. Since the response variable was count data with no upper bound, in model statement distribution was specified as Poisson. In the current study, whitefly parasitization by wasps was ermeicus, and thus parasitized immatures and emerged wasps were not included in the analysis.

Koppert Biological Systems can not be held liable for unauthorized use. Eretmocerus californicus Howard Hymenoptera: Longevity depends on temperature and availability of food, such as honeydew produced by etetmocerus. Storing them for a period can have a negative impact on their quality and is only possible under the conditions described below.

You can find more information about the use of cookies in our Privacy Statement and Cookie Statement. The adult wasp chews its way out of the whitefly cadaver. In commercial mass rearing with greenhouse whitefly as the host, this wasp has a sex ratio of 1: This aphelinid parasitoid does not deposit fecal-like material within the host before emergence as do some other parasitoids of whiteflies.

Both male and female E. No phytotoxicity was observed for any treatment.

Females lay eggs per day. Pages People more options.

Once the whitefly pupal stage is reached, the wasp larva releases digestive enzymes, and begins ingesting the semi-liquid body parts of the pupa. Koppert uses cookies and similar technologies cookies. Proceedings of the Entomological Society of Washington Host feeding also takes place.

Aleyrodidae on sweet potato. Accept cookies Decline cookies.

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Once the whitefly pupal stage is reached, the wasp larva releases digestive enzymes, and begins ingesting the semi-liquid body parts of the pupa. Females lay their eggs between the whitefly nymph and the leaf surface.

Females will oviposit under all immature whitefly stages, except eggs, but second instars may be preferred. Whitefly pupae that have been parasitized by E.

Eretmocerus eremicus

Female wasps also kill whitefly nymphs by repeatedly probing with their ovipositors and feeding on the haemolymph blood that exudes from the wound. Pseudococcidae in Containerized Coleus in Greenhouse, The introduction rates of this product should be adjusted to the mode of action of the product and the results that can be expected in the crop where the product is applied.

Brevipalpus californicus Mite Bioassay, Life Cycle Both male and female E. Aphelinidae in the United States with descriptions of new species attacking Bemisia tabaci complex Homoptera: Eretmocerus eremicus 5, Eretmocerus eremicus 50x eretmoceruw, Eretmocerus eremicus 50x cards The parasitized whitefly pupa turns yellow in colour and is independent of species.

After days of chewing the parasitoid larva enters the host where it remains dormant until the whitefly pupates.