Woolly aphid, eriosoma lanigerum, is an important pest of apples that infests both the aerial and root parts of the tree. Control of woolly aphid, eriosoma lanigerum hausmann. Eriosoma lanigerum, the woolly apple aphid, woolly aphid or american blight, is an aphid in the superfamily aphidoidea in the order hemiptera. In north america its primary host is the american elm tree ulmus. The negative impacts of pesticides on environment and human life make biological control an important model in the control of the wooly apple aphid. Pdf woolly apple aphid, eriosoma lanigerum hausmann. Woolly aphid infestations were found to be extremely low in ipm programs utilising mating disruption and fenoxycarb for codling moth cydia pomonella l. However, it is not a legal authority for statutory or regulatory purposes. The field biology of subterranean eriosoma lanigerum hausmann was studied on two farms in the elgin apple growing area from october 1995 to january 1999.
Ang eriosoma lanigerum sakop sa kahenera nga eriosoma sa kabanay nga aphididae. Eriosoma lanigerum hausmann pulgon lanigero del manzano. Insecta, hemimetabola, hemiptera, sternorrhyncha, aphidoidea, aphididae common name. Life history of sexuparae and sexual morphs of woolly. The record derives from tropicos data supplied on 20120418 which reports it as an accepted name record 26612639 with original publication details. Discovery of three woolly apple aphid eriosoma lanigerum hemiptera. Eriosoma lanigerum hausmann, 1802 kingdom animalia animals phylum arthropoda arthropods class insecta insects order hemiptera bugs family aphididae greenflies genus eriosoma subgenus eriosoma. Woolly apple aphid eriosoma lanigerum hausmann ecology and its relationship with climatic variables and natural enemies in mediterranean areas. Eriosoma lanigerum primarily a bark feeder on aerial parts and roots of apple and other trees american blight, woolly apple aphid eriosoma, genus. Compiled by whitney cranshaw, colorado state university. Pdf documents can contain links and buttons, form fields, audio, video, and business logic. The field biology of subterranean populations of the. Eriosoma lanigerum erislacategorization eppo global database. It has a narrow host range, feeding almost entirely on rosaceous plants.
Eriosoma lanigerum is an exotic species in the middle east. Myzoxyles lanigerum hausmann myzoxyles mali leach myzoxylos lanata salisbury schizoneura lanigera hausmann common names. In north america its primary host is the american elm tree ulmus americana linnaeus. This pest was spread to other growing regions throughout the globe beginning as early as the mid1700s, before quarantine measures were. All structured data from the file and property namespaces is available under the creative commons cc0 license. Eriosoma taxon details on fauna europaea eriosoma in the aphid species file database, accessed on 28012014. Opie detailed picture of a colony on apple it is possible to see the filamentous wax produced by the aphids. We do not use these to store personal information about you. Aphididae, is a worldwide pest of apple malus domestica borkhausen. Oct 11, 2016 stupid mouse trap mouse trap with water bottle easy saving mouse mouse trap in action duration.
Nitrogen levels in the roots also peaked at these times of the year. Can you open my pdf files if you dont have soda pdf. The adults of eriosoma lanigerum are small to mediumsized aphids, up to 2mm long, and have an. Root colonies are protected from the pesticide sprays applied during the growing season and the climatic effects of winter. An eriosoma lanigerum in nahilalakip ha genus nga eriosoma, ngan familia nga aphididae. Of nearctic origin, the pest has a wide geographical distribution and occurs throughout the middle east host plants. Abundance and natural control of the woolly aphid eriosoma. Aphididae, was monitored over three growing seasons 19951998 to assess its abundance and management under apple ipm programs at bathurst on the central tablelands of nsw, australia. Lordan j1, alegre s1, gatius f1, sarasua mj1, alins g1. Continuing to use this website means you agree to our use of cookies. It is native to eastern north america, where it used american elm ulmus americanum l.
Don ching is an accepted name this name is the accepted name of a species in the genus microsorum family polypodiaceae. Consequently, root colonies are a major source of aerial reinfestation in the following spring. In the netherlands, the predatory coccinellid exochomus quadripustulatus is the most common and most widespread coccinellid in apple orchards, and contributes to. Woolly aphid eriosoma lanigerum hausmann hemiptera. They are brown or greyishpurple in colour, although this is usually masked by the wax. Leaves are long and thin and feel slightly rubbery. Mimaphidus lanata salisbury mimaphidus lanigerum hausmann mimaphidus mali leach myzoxyles lanigerum hausmann myzoxyles mali leach myzoxylos lanata salisbury schizoneura lanigera hausmann. In its most damaging stage, it is found on saskatoon roots, and has a pale blue to black wingless body, with a white woolly, waxy coating on the thorax. Sexuparae are alate parthenogenetic viviparae and produce the sexuals males and oviparae. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. During summer the parasitoid aphelinus mali may certainly reduce the infestation of woolly apple aphid eriosoma lanigerum, but studies on the single. You can encrypt your pdfs and secure them with a password, and you can even digitally sign pdf files. Use of predators for the biological control of eriosoma lanigerum.
Eriosoma lanigerum hausmann, 1802 kingdom animalia animals. They can be signed electronically, and you can easily view pdf files. The list below documents some of the ways pdf files have made it difficult or even impossible to extract text contents. Ulmus americana, this aphid can use apple trees as a host throughout the year gontijo. Eriosoma lanigerum definition of eriosoma lanigerum by. Since this economically important apple pest has not previously been characterized at molecular level, it was necessary to evaluate methods for determining the genetic structure ofe. This page was last edited on 23 september 20, at 17. Woolly apple aphid waa, eriosoma lanigerum hausmann hemiptera. Pdf woolly apple aphid, eriosoma lanigerum hausmann, in. Use adobe acrobat dc to create pdf files with ease. Development of aphelinus mali, an endoparasitoid of woolly apple aphid, eriosoma lanigerum.
The woolly elm aphid eriosoma americanum, is a member of the eriosomatinae woolly aphid subfamily. Adults overwinter on bark, in cankers or on roots give birth in spring to live female nymphs. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Most documents on our website are posted in one or more of three formats. Eriosoma lanigerum name synonyms aphis lanigera hausmann, 1802 eriosoma mali leach, 1819 homonyms eriosoma lanigerum hausemann, 1802 common names blodlus in danish blutlaus in german blutlaus in german puceron lanige. Woolly aphids are easily recognized by the mass of white woolly wax that they produce. Stupid mouse trap mouse trap with water bottle easy saving mouse mouse trap in action duration. Mimaphidus lanigerum hausmann mimaphidus mali leach myzoxyles lanigerum hausmann myzoxyles mali leach myzoxylos lanata salisbury schizoneura lanigera hausmann. You can modify these specifications at any time by clicking the change items displayed button in the header. The willowoak tree that stood near my side door threw its acorns every other year. Files are available under licenses specified on their description page. The diploid chromosome number is 2n 12, although male sexuales are apparently 2n 11 gautam and verma, 1983a. Woolly aphid eriosoma lanigerum in flight, uk stephen dalton. Woolly apple aphid eriosoma lanigerum hausmann ecology and.
Annals of the entomological society of america 244. Adults and nymphs feed by sucking up sap from woody parts or tender shoots but never from leaves. With a pdf converter like pdfcreator, you have the possibility to upload your converted file directly. Nature picture library woolly aphid eriosoma lanigerum. Pdf winter treatments against the woolly apple aphid. And it was during the fall of one of these years that, as i was fixing dinner, the telephone rang. Winter spray with diesel oil emulsion at 812 l tree diesel oil 4.
Eriosoma lanigerum synonyms, eriosoma lanigerum pronunciation, eriosoma lanigerum translation, english dictionary definition of eriosoma lanigerum. Eriosoma lanigerum erislaoverview eppo global database. Categorization of eriosoma lanigerum erisla this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Eriosoma lanigerum definition of eriosoma lanigerum by the. It takes on various appearances depending on its host and its life stage. Eriosoma lanigerum hausmann acta colony on trunk of apple on the scar tissue formed after cutting of a twig eriosoma lanigerum hausmann coutin r. Mechanisms of woolly aphid eriosoma lanigerum hausm. A handbook of the destructive insects of victoria with notes on the methods to be adopted to check and extirpate them 1891 14595140718. Eriosoma lanigerum, woolly apple aphid waa, is an important pest of apples in the western cape province of south africa and in other applegrowing areas of the world. Information and translations of eriosoma lanigerum in the most comprehensive dictionary definitions resource on the web. Waa are holocyclic, heteroecious aphid species which needs. Opie detailed picture of a colony on apple it is possible to see the filamentous wax produced by the aphids to read this page in french. Species scientific name, pests common names, glossary, crops. This is your first entry to the taxa hierarchy display.
This aphid is globally distributed mostly in temperate regions of the world. The adults of eriosoma lanigerum are small to mediumsized aphids, up to 2mm long, and have an elliptical shape, are reddish brown to purple in colour but the colour is normally hidden by the white cottonlike secretion from the specialised glands in the aphids abdomen which gives it the common name of woolly apple aphid. Woolly aphid are hidden by a woolly and filamentous wax covering. For more multimedia, look at eriosoma on wikimedia commons. Media in category eriosoma lanigerum the following 21 files are in this category, out of 21 total. It is a native of north america, where the american elm ulmus americana linnaeus urticales. In the netherlands, the predatory coccinellid exochomus quadripustulatus is the most common and most widespread coccinellid in apple orchards, and contributes to aphid control alongside a. Use of predators for the biological control of eriosoma. Read on to find out more about the security options that. Some of the biological control agents that have been used in the control of this pest are predators, parasitoids, nectar.
The wax is produced after each moult so newly moulted. Keep in mind that the search is only based on the full taxon name. Editorial only editorial commercial only creative not available in your territory this file is available for download, but some restrictions apply delivery of this file is blocked immediate download blocked not available to agents. Woolly apple aphid, eriosoma lanigerum hausmann homoptera. Woolly aphid infestations were found to be extremely low in ipm programs utilising mating disruption and fenoxycarb for codling moth cydia. Enter the name or part of a name you wish to search for. Winter treatments against the woolly apple aphid eriosoma lanigerum. Ulmaceae is the primary host and apple the secondary one. Print to pdf, scan to pdf, and even turn microsoft office documents to pdf all at your fingertips. The life history of sexuparae and sexual morphs of woolly apple aphid eriosoma lanigerum hausmann is reported from simla hills.
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