BREVIPALPUS CHILENSIS PDF

Brevipalpus chilensis. Naming. Scientific name: Brevipalpus chilensis. Primary Common name: false grape mite. Alternate Common Name: Chile false red mite . Brevipalpus chilensis. Gary Bauchan. Chile false red mite of grapes. Brevipalpus chilensis. Beard et al. Chile false red mite of grapes. Brevipalpus chilensis. Scientific Name: Brevipalpus chilensis. Common Name: (Chilean False Red Mite ). MEM SPECIMEN DATA: None IMAGE: LINKS: Fact Sheet (Agricultural.

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However, they are subject to post-harvest mandatory fumigation treatments to importing markets such as Mexico and the USA. The saliva is toxic to the plant. cbilensis

University of California Press. The brevipalpjs known mounted specimens kept at the Cgilensis of Chile Agricultural Museum, Chile, were collected on wine grapes V. Tenuipalpidae associated with ornamental plants in Distrito Federal, Brazil.

Postembryonic development and life table parameters of Typhlodromus pyri Scheuten, Cydnodromus californicus McGregor Acarina: Solenidion on tarsus 2 is arrowed. Symptoms Top of page The symptomatology and economic damage differ according to the host life cycle and cultivars within a species.

Chilean false red mite Brevipalpus chilensis. The latter species is recognized as a major mite predator, particularly against tetranychid mites. Brevipalpus Brevipalpus phoenicis Scientific classification Kingdom: The mites are active throughout the year on citrus, but inactive in winter on grapes Vitis viniferakiwifruit Actinidia deliciosa and other deciduous crops. On table grapes, with few exceptions e. Datasheet Brevipalpus chilensis Chilean false red mite.

Under laboratory or greenhouse conditions, potted beans and privet Ligustrum may yield high mite populations.

Brevipalpus chilensis (Chilean false red mite)

Please consider upgrading your browser to the latest version or installing a new browser. Four to five generations are known annually on wine grapes. Some Brevipalpus species are made up mostly of female individuals that reproduce via thelytokyproducing offspring without fertilization. From a quarantine point of view, their common occurrence on export crops such as citrus and table grapes frequently poses problems because their morphological separation may prove to be difficult under regular quarantine inspections.

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Title Female Caption Brevipalpus chilensis Chilean false red mite ; female. Mite populations are very low on the leaves and fruits. All specimens were labeled ‘Tetranychid mites’. They can be easily found in preferred host plants with the aid of a x15 magnification hand lens.

Major differences among the two species are shown in the dorsal chaetotaxy of protonymphs and in the reticulation patterns of the adult females.

Red wine cultivars suffer the most due to false chilensiss feeding through the spring and summer. Mite populations are very low on the leaves and fruits. USA quarantine fumigation measures have been extended to citrus and kiwifruits Actinidia deliciosawhereas cherimoyas Annona cherimola and other citrus fruits must be treated brevipalus wax Gonzalez, Title Adult Caption Brevipalpus chilensis Chilean false red mite ; adult, showing gnathosoma with arrow indicating dorsal seta on palp femur.

These organs may be scarred by feeding and call for a very early acaricide treatment because female movement to the growing foliage chilennsis be slow; usually two spray bervipalpus are needed.

Neotropical Entomology 36 4 The most commonly infested plant in central Chile is the privet Ligustrum sp. This page was last edited on 22 Marchat Brevipalpus chilensis Chilean false red mite ; dorsomedian propodosomal microsculpture of an adult female.

Both polyphagous species show a preference for the privet plant Ligustrum sinense. Continuing to use www. Deutonymph The dorsocentral setae are short and setiform; all others are oblong of denticulated margin. Distribution Table Top of page The distribution in this brevipalpjs table is based on all the information available.

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Brevipalpus – Wikipedia

Among grapes the most seriously damaged are the red wine varieties, whereas the white cultivars are unable to harbour high mite populations on the foliage and bunches. The symptomatology and economic damage differ according to the host life cycle and cultivars within a species.

A reduction in size and losses of the new growth are observed from October onwards due to feeding by the adult females moving from their wintering sites in the trunk. These organs may be scarred by feeding and call for a very early acaricide treatment because female movement to the growing foliage may be slow; usually two spray applications are needed.

No twisting or distortion occurs. Mites Injurious to Economic Plants. This species is commonly found throughout central Chile on a variety of cultivated hosts such as grapes Vitis viniferalemons Citrus limonkiwifruits Actinidia deliciosapersimmons Diospyros kakiand various flowers and ornamentals. They are divided into six groups according to the number of lateral setae in the posterior half of the body hysterosomathe number of sensory setae on tarsus II of the female and the number of terminal setae on the palpus Baker and Tuttle, Taxonomic Tree Top of page Domain: Kiwifruits, notwithstanding their late arrival in Chile, were immediately subject to mite colonization, thus posing another quarantine problem to some importing countries, namely the USA.

However, in terms of physiological damage to the host, the wine grape is still the most recurrent.

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Don’t need the entire report? Tenuipalpidae and the plant viruses they transmit. Brevipalpus mites Donnadieu Prostigmata: Universidad de Chile, pp.