You may do so in any reasonable manner, but not in. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Validation of reference genes for expression analysis by. Pdf chemical ecology of the colorado potato beetle, leptinotarsa. All structured data from the file and property namespaces is available under the creative commons cc0 license. Leptinotarsa decemlineata archives the plantwise blog. Purification and charaterization of a resistanceassociate esterase from the colorado potato beetle, leptinotarsa decemlineata say.
Leptinotarsa decemlineata article about leptinotarsa. Jan 31, 2018 leptinotarsa decemlineata is an excellent model for understanding pest evolution in agroecosystems because, despite its global spread, individuals disperse over short distances and populations. Colorado potato beetle, leptinotarsa decemlineata say. Texas false potato beetle leptinotarsa texana schaeffer. The application of the nematodes and thiametoxam was repeated twice. Leptinotarsa decemlineata say colorado potato beetle wide spread leptinotarsa defecta stal leptinotarsa haldemani rogers leptinotarsa juncta germar eastern u.
Leptinotarsa decemlineata on potato was tested in a field experiment. In colorado potato beetles, leptinotarsa decemlineata, neonates begin consuming unhatched eggs in as little as one hour after hatching, and cannibals are. Leptinotarsa decemlineata feeds on most plants in the family solanaceae and can achieve pest status in many, but its crop of choice is potato s. A slovenian strain of steinernema feltiae b30 was used with the commercial product entonem and the insecticide thiametoxam. Mya steinwehr, hankinson school district, the effects of insecticides on leptinotarsa decemlineata and solanum tuberosum senior division 3rd place sweepstakes second runnerup grady mauch, hankinson school district, the fungicidal impact of detrimental weeds on soybeans senior division place winners. The current work aims at characterizing deregulated transcripts and proteins in adult l.
Leptinotarsa decemlineata on integrated taxonomic information system. The molecular changes required to adapt to such conditions have not been thoroughly investigated in this insect. Leptinotarsa decemlineata lptndephotos eppo global database. Leptinotarsa decemlineata the colorado potato beetle prefers eggplant over potato and can be a serious insect pest in maryland gardens. Colorado potato beetle leptinotarsa decemlineata this pest feeds primarily on potato, but will attack other plants in the nightshade family.
Satansbos satans bush leaf beetle plant health pest and diseases image library padil. The colorado potato beetle leptinotarsa decemlineata, also known as the colorado beetle, the tenstriped spearman, the tenlined potato beetle or the potato bug, is a major pest of potato crops. Spatial and temporal potato intensification drives. Bollettino del museo regionale di scienze naturali di torino 33 12. Hosted by the usgs core science analytics and synthesis.
Pdf colorado potato beetle leptinotarsa decemlineata. Conjugated linoleic acid as a novel insecticide targeting. Colorado beetle, colorado potato beetle, potato beetle, potato bug. Colorado potato beetle, leptinotarsa decemlineata, pests of potatoes in washington state. The colorado potato beetle, leptinotarsa decemlineata say, is an insect pest that can damage potato crops and that affects ultimately the potato industry in multiple areas worldwide. The responses of colorado potato beetle, leptinotarsa decemlineata say, to volatile components of tansy,tanacetum vulgare l. Because of reaching higly feeding rates with consuming 40 cm 2 of potato leaves for a larvae, and. Their feeding damage can greatly reduce yield and in. Leptinotarsa decemlineata management and the potato agroecosystem. This page was last edited on 22 november 2014, at 23.
This document is eeny146 originally published as dpi entomology circular 271, one of a series of the department of entomology and nematology. Colorado potato beetle, leptinotarsa decemlineata say, and false potato beetle, leptinotarsa juncta germar insecta. Colorado potato beetle, leptinotarsa decemlineata edis. In the second application half of the first dose 250. They can chew holes larger than 18 inch across into the leaves of susceptible plants. Suddenly, in 1859, the colorado potato began devastating potato crops 100 miles west of omaha, nebraska, usa pope and madge, 1984. Chrysomelidae, and potential for alternative control methods. Phytochemistry and antifeedant activity of root extracts from. Pdf control of the colorado potato beetle leptinotarsa. Leptinotarsa decemlineata is a specialist herbivore of plants in the family solanaceae, and is an economically important potato pest in north america, europe and asia. This file is licensed under the creative commons attributionshare alike 2. Mya steinwehr, hankinson school district, the effects of insecticides on leptinotarsa decemlineata and solanum tuberosum senior division 3rd place sweepstakes second runnerup grady mauch, hankinson school district, the fungicidal impact of detrimental weeds on. However, it is not a legal authority for statutory or regulatory purposes.
Originally, leptinotarsa decemlineata was found only in the southwestern united states into mexico. The false potato beetle leptinotarsa juncta is a beetle found primarily in the midatlantic and southeastern regions of the united states. The latest versions of adobe reader do not support viewing pdf files within firefox on mac os. Both the adult striped beetle and the blackspotted, humpbacked red larva are foliage feeders. Food quality and egg laying patterns in the colorado potato beetle, leptinotarsa decemlineata. Leptinotarsa decemlineata colorado potato beetle cabi.
Colorado potato beetles exhibited avoidance behavior to tansy oil, volatiles from intact tansy. Resistance and metabolism of imidacloprid in colorado potato beetle, leptinotarsa decemlineta say coleoptera. Use of small paper labels glued to the elytra after an acetone wash and sanding pretreatment was the most effective method for. Versuche zur bekampfung des kartoffelkafers, leptinotarsa. Categories have been assigned by the eppo secretariat on the basis of available data at the time of entry. Page designed through the cooperative efforts of interagency itis teams. Food quality and egg laying patterns in the colorado. Leptinotarsa decemlineata on chamaesaracha by michael s. During the preparation for ons, animals often change one or more primitive, instinctive behaviors. Purification and charaterization of a resistanceassociate esterase from the colorado potato. The adult beetle is stout, about d of an inch long, and has yellow wing covers with black stripes.
Adult beetles emerge from the soil in the late spring or early summer and begin breeding, and a population may go through one to three generations in a summer. The colorado potato beetle, leptinotarsa decemlineata say is a major agricultural pest of both commercial and subsistence solanaceous crops. Submitted in partial fulfillment of the requirements for graduation. Egg, larval, and adult life stages of colorado potato beetle, leptinotarsa decemlineata say, were observed feeding on or attached to a previously undocumented host plant belonging to the genus chamaesaracha in eastern colorado on july 2017. Transcriptome and proteome analyses to investigate the.
Biokids kids inquiry of diverse species, leptinotarsa. Whether the attacks stemmed from a change in food preference by the beetle, or were the result of its first meeting with the cultivated potato, remains. Hormonal signaling cascades required for phototaxis switch. Eggplant or aubergine solanum melongena is a crop often attacked by the colorado potato beetle leptinotarsa decemlineata, a major insect pest of plants from the solanaceae family including potato, tomato and eggplant throughout north america, europe and asia. The smooth elytra of adult colorado potato beetle, leptinotarsa decemlineata, make this insect difficult to make efficiently for longterm field studies. The colorado potato beetle, leptinotarsa decemlineata say, is an exotic invasive insect pest. The colorado potato beetle leptinotarsa decemlineata say is an insect that can cope with prolonged periods of low temperatures exposure.
Rehner 1, meredith blackwell 2, donald weber, sungoui suh 2, and richard a. The colorado potato beetle originated from the mexican highlands, and is now considered the economically most significant defoliator of potato in northern latitudes worldwide. Two large vegetable production regions include the majority of sample locations, and potato is a common component of the landscape and cemlineata is an annual pest of the crop. Leptinotarsa decemlineata, an insect of the family chrysomelidae, a dangerous quarantine pest of potatoes and other solanaceae crops. Department of agriculture, agricultural research service, bldg. Leptinotarsa decemlineata is an excellent model for understanding pest evolution in agroecosystems because, despite its global spread, individuals disperse over. It is a notorious defoliator of potato throughout most of the northern xinjiang in current, and often causes extremely large yield losses of potato. Synonyms for leptinotarsa decemlineata in free thesaurus. Food quality and egg laying patterns in the colorado potato.
Oviposition behavior of edovum puttleri, reared on two hosts. Chemical ecology of the colorado potato beetle, leptinotarsa decemlineata say coleoptera. Files are available under licenses specified on their description page. Colorado potato beetle leptinotarsa decemlineata say resistance to organophosphates and carbamates in serbia article pdf available in journal of pest science 771. Pdf a model species for agricultural pest genomics. Control of the colorado potato beetle leptinotarsa. A pdf describing the steps used in the live portion of the workshop. Chrysomelidae, were videotaped as they attacked egg masses of l. They often consume entire leaves beginning with young, succulent leaves. The beetle was first discovered by thomas nuttall in 1811 and was described in 1824. Marking adult colorado potato beetles, leptinotarsa. This fitness is referred to as ontogenetic niche shift ons. Chrysomelidae observed feeding on chamaesaracha sp. Leptinotarsa decemlineata colorado beetle plant health portal.
Colorado potato beetles exhibited avoidance behavior to tansy oil, volatiles from intact tansy plants. Colorado potato beetles leptinotarsa decemlineata damage both adults and large larvae are voracious leaf feeders. Leptinotarsa lineolata stal leptinotarsa texana schaeffer. Adult leptinotarsa decemlineata feeding on a potato leaf. Leptinotarsa decemlineata, the colorado potato beetle, is currently found throughout north america east of the rockies, as well as some of europe and asia. Hormonal signaling cascades required for phototaxis switch in. Enamel paint marks fell off rapidly, and after 28 days, 25010 of marked beetles had lost all four original marks. All photos included on this page can only be used for educational purposes. Pdf the efficacy of entomopathogenic nematodes in controlling leptinotarsa decemlineata on potato was tested in a field experiment. As potatoes were planted in more and more places for farming, the colorado potato beetle. Leptinotarsa decemlineata and insects frequently mistaken for it background the colorado beetle leptinotarsa decemlineata is a serious pest of potato and is not established in the uk.
This is why it is a notifiable quarantine pest, whose introduction and release is prohibited under plant health legislation. Leptinotarsa decemlineata say now ranges throughout most of the north temperate zone, with the exception of the british isles, most of china, and south and southeast asia. For publication in journals, books or magazines, permission should be obtained from the original photographers with a. The responses of colorado potato beetle,leptinotarsa decemlineata say, to volatile components of tansy,tanacetum vulgare l.
In addition to buffalo bur and potato, the insect feeds on pepper, eggplant, tomato, nightshade, tobacco, and several other plants of less ec o. They correspond to an evaluation of the biological importance of the host plant for the pest concerned, together with the economic importance of this plant for the eppo region. Phytochemistry and antifeedant activity of root extracts. The larvae are red to orange, stout, with 2 rows of black spots along their sides. Since it is native to northern mexico and the southwestern usa, almost all of its current range represents. Syspastospora parasitica, a mycoparasite of the fungus. Trials of controlling the colorado potato beetle leptinotarsa decemlineata say and the white fly trialeurodes vaporariorum westw. From 20072012, imidacloprid susceptibility was measured at 50 locations in commercial potato production regions of michigan and wisconsin, usa. With a range encompassing north america, europe, and asia, it is considered one of the greatest insect threats to agriculture and food security due to its ability to develop pesticide resistance at alarming rates. 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. It is a notorious defoliator of potato throughout most of the northern xinjiang in current, and often causes extremely large yield losses of potato15. Oviposition behavior of edovum puttleri, reared on two. Neonicotinoid insecticides applied at planting are the most common approach for managing l. Larvae typically feed in groups and may completely defoliate plants.
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