Yponomeutidae in synthesis it is the main pest in cruciferous crops, being one of the most destructive due to the fact of its voracity and widespread through the entire world thanks to its mobility. This tiny moth is wellknown for its migratory tendencies. The diamondback moth plutella xylostella, sometimes called the cabbage moth, is a moth species of the family plutellidae and genus plutella. Plutellidae o yponomeutidae geographic distribution. Yponomeutidae in synthesis it is the main pest in cruciferous crops, being one of the most destructive due to the fact of its voracity and widespread through the. Diamondback moth plutella xylostella linnaeus, 1758 wingspan 15 mm. This page was last edited on 25 november 2014, at 01. Chisholm md, steck wf, underhill ew, palaniswamy p, 1983. Immune responses are important for interactions between insects and pathogens and information on these underpins the development of strategies for biocontrolbased pest. It has displayed an ability to develop resistance to most insecticides rapidly due to a range of biochemical and behavioral factors.
Plutellidae, is a globally distributed and important economic pest. The adult is a small, slender, grayishbrown moth with pronounced antennae. It is about 6 mm long, and marked with a broad cream or light brown band along the back. The caterpillar is 912 mm long, spindleshaped, and green. This crucifer specialist may have its origin in europe, south africa, or east asia, but is now present worldwide wherever its host plants exist. Plutellidae, is a cosmopolitan insect pest of brassica crops. In south africa, there are no action thresholds for its chemical control which makes it difficult for growers to make informed decisions on. Its believed that the species may have originated in europe, south africa, or the mediterranean region, but it has now spread worldwide. The band is sometimes constricted to form one or more light.
Plutella xylostella maculipennis curtis lepidoptera. Ellas pueden devorar hojas enteras dejando solo las venas. In the first instar, the larvae enter into the leaf parenchyma and feed between the upper. Susceptibility of field populations of the diamondback. All structured data from the file and property namespaces is available under the creative commons cc0 license. Potential trap crops for the diamondback moth, plutella xylostella l. Results showed that development time of immature stages of p. Diamondback moth, plutella xylostella linnaeus insecta. Tinea cinerea geoffroy, 1785 cerostoma maculipennis curtis, 1832 plutella annulatellus wood, 1839 plutella cruciferarum zeller, 1843 plutella brassicella fitch, 1856 plutella limbipennella clemens, 1860 plutella mollipedella clemens, 1860 gelechia cicerella rondani, 1876.
The small, grayishbrown moth sometimes has a creamcolored band that forms a diamond along its back. Cotesia vestalis haliday is one of most important biological control agents of p. Insecticides for control of the diamondback moth, plutella. Pupa of the diamondback moth, plutella xylostella linnaeus. However, resistance to insecticides evolves following heavy and frequent use. Alucita xylostella linnaeus, 1758 cerostoma maculipennis curtis, 1832 cerostoma xylostella linnaeus, 1758 phalaena xylostella linnaeus, 1758 plutella albovenosa walsingham, 1897 plutella annulatella wood, 1839 plutella brassicella fitch, 1855 plutella cicerella rondani, 1876 plutella cinerea fourcroy, 1785 plutella cruciferarum zeller, 1843. Chemical control is the primary approach to regulate populations of this pest. Plutellidae, is one of the most serious pests of cultivated brassicaceae worldwide 1,2. Diamondback moth plutella xylostella linnaeus, 1758. Plutellidae 2 pupa pupation occurs in a loose silk cocoon, usually formed on the lower or outer leaves. Any of several small moths of the family plutellidae, having front wings that reveal diamondshaped spots when folded, especially plutella xylostella.
Phalaena tinea xylostella linnaeus, 1758, cerostoma xylostella linnaeus, 1777, cerostoma maculipennis curtis, 1832, plutella maculipennis, plutella albovenosa walsingham, 1907 noms vernaculaires. Effects of rhizobacteria on the biology and behavior of. Field trapping of diamondback moth plutella xylostella using an improved fourcomponent sex attractant blend. Files are available under licenses specified on their description page. Plutella xylostella definition of plutella xylostella by. The diamondback moth, plutella xylostella linnaeus lepidoptera. Diamondback moth plutella maculipennis, a butterfly of the family plutellidae, injurious to cruciferpus plants. Field attraction experiment of the sex pheromone of the diamondback moth, plutella xylostella l. Plutella xylostella synonyms, plutella xylostella pronunciation, plutella xylostella translation, english dictionary definition of plutella xylostella. Plutellidae, is a destructive pest of brassicaceous crops in the world.
Sometimes many thousands can appear during the night at coastal migration watchpoints. Phalaena tinea xylostella linnaeus, 1758 originalkombination synoynme. Plutellidae, were evaluated through a series of ovipositional preference and larval survival experiments in outdoor screenhouses in 2002 and 2003. Evaluating trap crops for diamondback moth, plutella. Plutella xylostella article about plutella xylostella by. The anterior wings are grayish or blackish brown with a wavy white stripe on the interior edge. In cauliflower and broccoli, pupation may occur in the florets.
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