Haplotypes a and b are present in the americas andor new zealand, where they are vectored to solanaceous plants by the potato psyllid, bactericera cockerelli sulc hemiptera. Four genetic haplotypes of the psyllid have been identified in north america. Understanding the process of transmission of clso by psyllids is fundamental to devise sustainable management strategies. Life history of the potato psyllid bactericera cockerelli. General information about bactericera cockerelli parzco. In 2008, the insect was associated with a newtoscience pathogen, candidatus liberibacter solanacearum syn. Genetic variation in bactericera cockerelli from mexico. Three of these haplotypes central, western, and northwestern are common on potato crops within the major potatogrowing regions of. The potato psyllid bactericera cockerelli hemiptera.
A brief history on the taxonomy and nomenclature of bactericera cockerelli was recently provided by butler and trumble 2012. Among these pests is tomatopotato psyllid, bactericera cockerelli sulc hemiptera. This section contains free e books and guides on bacteriology, some of the resources in this section can be viewed online and some of them can be downloaded. Triozidae is a serious pest of potato and other solanaceous crops. Not only could a toxin secreted by nymphs results in serious phytotoxemia in some host plants, but also over the past few years b. Bactericera cockerelli sulc oviposition preference and development on three tomato varieties.
Toxicity and residual activity of insecticides against. Order homopteraaphids, leaf and planthoppers, psyllids and whiteflies. Bactericera cockerelli resistance in the wild tomato. Triozidae is a pest on solanaceous vegetable crops. Pdf the rise and rise of bactericera cockerelli in. Triozidae has recently emerged as a serious pest of potatoes and other solanaceous crops. Pdf bactericera cockerelli sulc oviposition preference. Triozidae on tomato under laboratory and field conditions in southern texas. The life history parameters were studied for a western isolate of bactericera cockerelli sulc from a southern arizona commercial tomato greenhouse az 06 during 2006. It causes direct feeding damage and also vectors candidatus liberibacter solanaceaerum lso, a pathogen that causes zebra chip disease in potatoes and which potentially costs growers millions of dollars each year. Bactericera cockerelli, also known as the potato psyllid, is a species of psyllid native to southern north america. The potato psyllid, bactericera cockerelli sulc, vectors the pathogen candidatus liberibacter solanacearum lso, causal agent of zebra chip disease of potato. Persistent transmission involves critical steps of adhesion, cell invasion, and replication.
Insects free fulltext seasonal occurrence of potato. Triozidae, nymph with wing buds and white psyllid sugars, the wax coated excess sap excreted. Find support for a specific problem on the support section of our website. The tomato psyllid bactericera cockerelli sulc hemiptera. Bactericera cockerelli pdf download tomato potato psyllid, bactericera cockerelli hemiptera. Triozidae has been a major pest of solanaceous crops for decades. It is restricted to the western part of the continent. Bactericera cockerelli, feeding on a potato and infects it with candidatus liberibacter solanacearum. Genetic differentiation between eastern populations and recent introductions of potato psyllid bactericera cockerelli into western north america. In this study, we evaluated volatile organic compound voc emissions from the headspace in three healthy varieties of. The potato psyllid paratrioza cockerelli sulc its biology and control. Phenology of the potato psyllid, bactericera cockerelli. Rna interference towards the potato psyllid, bactericera. Biological sciences environmental aspects health aspects hemipterans insectplant relationships research potatoes tomatoes distribution.
Chemical ecology sex attraction in bactericera cockerelli. Bactericera cockerelli is found primarily on plants within the family solanaceae. The potato psyllid, bactericera cockerelli sulc hemiptera. The rise and rise of bactericera cockerelli in potato crops in canterbury article pdf available in new zealand plant protection 68. Effects of host plant on development and body size of. For each candidate, the putative full length cds was amplified, cloned and sequenced. This pest can cause damage to crop plants by direct feeding and, as has been recently discovered, by transmitting the bacterial pathogen candidatus liberibacter psyllaurous a. Candidatus liberibacter solanacearum lso has emerged as a serious threat worldwide. Previously, we reported induction of rna interference effects in b. Eulophidae is an important parasitoid of the potato psyllid, bactericera cockerelli sulc hemiptera. The psyllid was recognized as an occasional pest in western north america nearly a century ago.
Potato psyllid bactericera cockerelli is an important pest of potato, tomato and pepper. Identification of bactericera cockerelli aquaporins. Psyllidae in relation to potato canopy structure, and effects on potato tuber weights. Candidatus liberibacter solanacerum clso, transmitted by bactericera trigonica in a persistent and propagative mode causes carrot yellows disease, inflicting hefty economic losses. This pest is thus a threat to the chip potato industry and often.
The potatotomato psyllid, bactericera cockerelli sulc hemiptera. The fastidious nature of these pathogens has hindered the study. We quantified the biology and life table parameters of t. Bactericera is a psyllid bug genus in the family triozidae. Bactericera cockerelli sulc is an important pest of solanaceous crops and a vector of the pathogen candidatus liberibacter solanacearum. Triozidae is a native american psyllid species that was first reported in new zealand in 2006. Candidatus liberibacter solanacearum titer over time in. Chemical ecology sex attraction in bactericera cockerelli hemiptera.
Bactericera cockerelli apparently does not occur in the eastern states of the usa. Bactericera trioza cockerelli is known as the potatotomato psyllid, and, as its name implies, is a pest of both crops. In 1910, crawford erected a new psyllid genus paratrioza crawford, 1910 and trioza cockerelli was assigned to this genus in 1911 crawford. Pdf bactericera cockerelli sulc, a potential threat to. Through a series of laboratory experiments we investigated their combined use. Bactericera cockerelli sulc, a potential threat to china. Comparative biology and life tables of candidatus liberibacter solanacearuminfected and free bactericera cockerelli hemiptera. Basic laboratory procedures in clinical bacteriology pdf 188p this book is published by world health organization. Assessment of tomato potato psyllid bactericera cockerelli hemiptera. How climate influences the biology and behaviour of phyllophaga capillata coleoptera. Biology and management provides a comprehensive source of uptodate scientific information on the biology and management of insects attacking potato crops, with an international and expert cast of contributors providing its contents. Pdf comparative biology and life tables of candidatus. The tomatopotato psyllid tpp, bactericera cockerelli, is a vector for the phloemlimited bacterium candidatus liberibacter solanacearum lso, the causative agent of economically important. Biological control of this pest has been attempted using either the parasitoid, tamarixia triozae burks, or the predatory bug, dicyphus hesperus knight, but never in combination.
Triozidae, is an economic pest of solanaceous crops in north and central america, and in new zealand. Pdf movement of bactericera cockerelli heteroptera. Bactericera cockerelli an overview sciencedirect topics. Pdf genetic variation in bactericera cockerelli from mexico. Its range extends from central america north to the american pacific northwest and parts of manitoba. Smith egg, first, and second larval instars was evaluated using tomato solanum lycopersicum l. Historically, the psyllid was associated with psyllid yellows, a disease of unknown origin associated with feeding by nymphs.
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