Current distribution of the olive psyllid, euphyllura olivina. The olive psyllid, is a secondary pest that can be found frequently in the olive grove. Pdf determination of the preferred laying sites of the. Effect of noncrop vegetation types on conservation. Euphyllura olivina 3 ar en insektsart som forst beskrevs av costa 1839. Among species of psyllids of the genus euphyl lura that infest olives in mediterranean. Request pdf factors affecting the distribution of euphyllura olivina costa hom. Effect of the length of the stay of the male on the reproduction of the olive psylla euphyllura olivina costa homoptera, psyllidae. Psyllidae an occasional pest in olive while it is still not known what impact psyllids have on olive trees, it appears that they can tolerate low numbers of psyllids without economic damage. Euphylura olivina costa hom aphalaridae and its phytotoxicity on olive trees in tarom region iran. Pdf comparison of biological and demographic parameters. An olive psyllid, euphyllura olivina costa, in its first instar on an olive leaf. Olive psyllid, euphyllura olivina costa, nymphs on olive stem. Nymphs were recorded under large amounts of white wax covering on olive florescence, and adults observed emerging in.
Bioinsecticidal effects of oleaster leaves aqueous. Psyllidae, which may cause high economic losses 10. Bioinsecticidal effects of oleaster leaves aqueous extracts against psylla larvae euphyllura olivina costa, a primary pest of olea europaea l cell mol biol noisylegrand. Aphalaridae in olive groves of three regions of kabylia algeria.
Pdf observations on the life cycle and diapause of euphyllura. Apr 25, 2019 a study focusing on the population structure of euphyllura olivina costa, 1839 hemiptera. Three species live on olive in the mediterranean basin and the middle east. Occurrence of euphyllura phillyreae foerster homoptera. Euphyllura olivina costa psyllid is a pest insect causing considerable wastes of crops by provoking the losses of young buds, flower buds and fruits in olea europaea l. Pdf observations on the life cycle and diapause of. Apr 05, 2016 euphyllura straminea loginova may have been confused with euphyllura olivina costa. There is a strong need for research on olive pests because world economic losses are estimated at e800 million per year, with an additional cost of e100 million year in agrochemical products iobc,2005.
Olive psyllid euphyllura olivina costa, 1839 is present in all mediterranean olivegrowing areas. In this study we have shown that the site of the eggs laid by the winter resident adults of euphyllura olivina costa depends upon the developmental stage of the host plant olea europea l. The results of recent investigations on controlling overwintering adults of. Current distribution of the olive psyllid, euphyllura. Sep 26, 2019 september 26, 2019 admin music leave a comment on euphyllura olivina pdf the life stages of euphyllura olivina include an egg, five nymphal instars, and adults both sexes. Bernard, and olive psyllid euphyllura olivina costa. Contributions to the reproductive biology of olive psylla. Aug 26, 2009 contributions to the reproductive biology of olive psylla euphyllura olivina costa hom. Homoptera, psylloidea in the vivara island gulf of naples. Bioinsecticidal effects of oleaster leaves aqueous extracts against psylla larvae euphyllura olivina costa, a primary pest of olea europaea l.
Euphyllura olivina pdf the life stages of euphyllura olivina include an egg, five nymphal instars, and adults both sexes. Ang euphyllura olivina sakop sa kahenera nga euphyllura sa kabanay nga psyllidae. Two different forms have been identified in three distinct groves both in 2014 and 2015. Johnson, center for invasive species research, university of california riverside. It is an insect hemiptero of the family psyllidae, with scientific name euphyllura olivina costa, 1839.
Florida department of agriculture and consumer services. Efficacy of a hydroxytyrosolrich preparation from olive mill. The olive psyllid, euphyllura olivina, is a newly invasive species to california with the potential to become an economical pest if it reaches the olive production regions of californias central valley. Its control is mainly based on the use of synthetic pesticides, which afect the environment and human health and are also responsible for the resurgence of secondary pests and the develop. Comparative development and demographic parameters of. There are 56 generations of olive psyllid per year and the most damaging are the first two spring generations. Jun 09, 2019 euphyllura olivina pdf the life stages of euphyllura olivina include an egg, five nymphal instars, and adults both sexes. A certain degree of resistance to olive psyllid in young and flower buds was associated with higher level of phenolic compounds and particularly the. General information about euphyllura olivina euphol name language. Algodoncillo euphyllura olivina costa by antonio romero. There are generations of olive psyllid per year and the most damaging are the first two spring generations. Polymorphism in euphyllura olivina costa, 1839 hemiptera. Infested trees are contaminated with masses of wax and sticky honeydew upon which sooty. Here, we report on surveys undertaken in california to assess the psyllids current distribution and the occurrence of.
Olive psyllid euphyllura olivina costa is the most important pest of olive trees in tarom region. Pdf comparative development and demographic parameters of. Effect of the length of the stay of the male on the. Pdf comparative development and demographic parameters. Dec 01, 2011 among the insect pests, euphyllura olivina costa, commonly called the olive psylla, has been reported to be of major importance in mediterranean countries arambourg, 1984, ksantini et al. The olive psyllid, euphyllura olivina costa hemiptera. Braun dothideomycetes, pseudocercospora cladosporioides sacc. Factors affecting the distribution of euphyllura olivina. Species scientific name, pests common names, glossary, crops. Euphyllura olivina costa egg and larvae in arambourg entomologie oleicole to read this page in french hyppz on line.
Espesye sa insekto nga una nga gihulagway ni costa ni adtong 1839 ang euphyllura olivina. Olive psyllid euphyllura olivina costa causes severe dam age in mediterranean olive orchards. It seems that cultivars influence the oviposition performance of psyllid. Olive psyllid center for invasive species research. A key distinguishing the three species is given by lauterer et al. Euphyllura olivina eupholoverview eppo global database. Immature stages and adults of euphyllura olivina costa were collected, from mar. The adult insects, arrived in the spring period, resume their activity and the females lay the eggs by inserting the eggs, with their peduncle, in the buds, in the petioles of the leaves and in the flowered racemes. Its control is mainly based on the use of synthetic pesticides, which affect the environment and human health and are also responsible for the resurgence of secondary pests and the development of resistant strains. Pdf comparison of biological and demographic parameters of. Euphyllura olivina costa related to aphids, mealybugs, scales, leafhoppers, sharpshooters stages include an egg, 5 nymphal instars, and adults both sexes they have incomplete metamorphos is i. Current distribution of the olive psyllid, in california. Flight activity and population dynamics of the olive psylla. Many plant species produce phenolic compounds in their various organs and their use in crop protection.
Psyllids are related to aphids, mealybugs, scales, leafhoppers, and sharpshooters. Research was carried out from 1993 to 1995 in order to verify which species of euphyllura occur in tuscany. Psyllids are related to aphids, euphllura, scales, leafhoppers, and sharpshooters. Sep 29, 2020 euphyllura olivina overwinters as an adult, on the twigs and at the base of the foliar petioles or near the buds. Euphyllura olivina ingar i slaktet euphyllura och familjen rundbladloppor. They jumps rapidily before flying, and have strong wings and aaaan anteriorly inclined head. Maslinina buha euphyllura olivina costa, 1839 hemiptera. Euphyllura olivina is an economic olive pest in its native region, feeding almost exclusively on the.
Diversity of insects associated with olive oleaceae groves across a. Generation verursachte signifikante verluste an olivenfruchten. It is an insect hemiptero of the family psyllidae, with scientific name euphyllura olivina costa, 1839 although he is not pleased to find psyllid present in the olive tree, the farmer must focus on fighting pests or diseases of greater relevance verticillium, repilo, prays, olive fly, colletotrichum sp. Euphyllura olivina costa b ferrisia gilli gullan b platycorypha nigrivirga burckhardt c trioza chenopodii reuter c hymenoptera sirex noctilio fabricius a lepidoptera asciodes gordialis guenee c cactoblasis cactorum berg a disclisioprocta stellata guenee c duponchelia fovealis zeller a lineodes elcodes dyar c. We identified, for the first time, the existence of colour polymorphism in this olive tree pest.
The biology of the insect is closely linked to that of its host plant and climatic conditions. Efficacy of a hydroxytyrosolrich preparation from olive. Fdacsp01563 pest alert created february 2017 euphyllura olivina costa, hemiptera. University of florida institute of food and agricultural sciences. Najbolje istrazena je zapadno mediteranska bivoltina iii multivoltina vrsta euphyllura olivina costa. Description, biology, life cycle, damage, common names, images. Bioinsecticidal effects of oleaster leaves aqueous extracts. Jul 05, 2019 olive psyllid euphyllura olivina costa, hemiptera. A study was then carried out to determine the influence of temperature on the fecundity of young and old females of olive psylla e. Identification of fungi in tunisian olive orchards. An euphyllura olivina in uska species han insecta nga syahan ginhulagway ni costa hadton 1839. An euphyllura olivina in nahilalakip ha genus nga euphyllura, ngan familia nga psyllidae. Euphyllura olivine, the olive psyllid, was discovered in july 2007 in the california counties of san diego and orange and positively identified in september 2007. Del bene g, gargani e, landi s 1997 observations on the life cycle and diapause of euphyllura olivina costa and euphyllura phillyreae foerster homoptera.
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