Miridae and \lysiphlebus\ \testaceipes\ cresson hymenoptera. Intrinsic rate of increase of lysiphlebus testaceipes. Landscape context affects aphid parasitism by lysiphlebus. Host plant and temperature effects on lysiphlebus testaceipes. If you continue to use the site we will assume that you agree with this. Ethological aspects and chemical communication at closerange between the sexes of lysiphlebus testaceipes cresson hymenoptera. The attractiveness toward males of wholebody extracts of females and males in hexane and acetone was evaluated, adopting male fanning behavior as a key behavioral.
Mummies of aphis gossypii parasitized by lysiphlebus testaceipes. Continuing to use this website means you agree to our use of cookies. Aphidiinae, an important biological control agent of r. Physiological ecology parasitism of greenbug, schizaphis graminum, by the parasitoid lysiphlebus testaceipes at winter temperatures douglas b. Fauna of aphidiine parasitic wasps has been intensively studied in the past 20 years in serbia.
Host selection and parasitism behavior of lysiphlebus testaceipes. This article is within the scope of wikiproject insects, a collaborative effort to improve the coverage of insects on wikipedia. The conspicuous sign of aphidiid activity is the presence of aphid mummies swollen, dead aphids that have been tanned and hardened to form a protective case for the developing wasp pupa. Pdf fauna of aphidiine parasitic wasps has been intensively studied in the past 20 years in serbia. Establishment potential and thermal thresholds of two. We do not use these to store personal information about you. It has rapidly become widespread in coastal areas continuing gradually to expand inland.
Moench, were tested using three levels of biotype i greenbug infestation. The lysiphlebus testaceipes, known as the greenbugs aphid parasitoid, is similar and can be compared to a tiny black wasp. Intrinsic rate of increase of lysiphlebus testaceipes cresson. Lysiphlebus testaceipes cresson is already present in florida and also parasitizes t. Developmental response of three geographic isolates of. Aphididae in the strawberries crop in the metropolitan region of curitiba, parana, brazil. Tritrophic interaction of parasitoid lysiphlebus testaceipes. Aphididae in wheat plantation in medianeira, parana.
In many agricultural ecosystems, there is often a scarcity of suitable carbohydrates for parasitoids. The objectives of our study were to assess the impact of ifr on the mortality of bca populations as well as the parasitism and emergence rates of l. Jul 30, 20 lysiphlebus testaceipes cresson hymenoptera. Parasitism of the brown citrus aphid in dominica by lysiphlebus testaceipes and lipolexis oregmae hymenoptera. Aphidiinae parasitizing aphis forbesi weed, 1889 hemiptera. This is a stub page which contains only a minimal amount of information.
In a laboratory study 150 sorghum plants were infested with greenbugs,schizaphis graminum rondani, of ages 1, 3, and 5 days in densities of 5, 10, and 20 aphids per plant. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. Intra and interspecific interactions between lysiphlebus. The lysiphlebus testaceipes adult is a tiny, less than 0. Females of the parasitoids lipolexis oregmae and lysiphlebus testaceipes were equally efficient at avoiding ants at distances wikipedia. Schlupfwespe lysiphlebus testaceipes gegen blattlause. This experiment evaluated the effect of citrus host plants on brown citrus aphid parasitism by l. Lysiphlebus an apparent link between wing shape and reproductive mode.
Braconidae was studied in relation to the host aphis. Siliconinduced changes in plant volatiles reduce attractiveness of. Pdf microsatellite dna markers for lysiphlebus testaceipes. Kairomonal effect of an aphid cornicle secretion on. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. Lysiphlebus testaceipes, an introduced aphid parasitoid in portugal. Lysiphlebus testaceipes cresson, an exotic parasitoid species introduced in 197374 into southern france and. An lysiphlebus testaceipes in uska species han hymenoptera nga syahan ginhulagway ni cresson hadton 1880. In the united states, lysiphlebus testaceipes cresson, a solitary endoparasitoid of aphids carol and hoyt 1986, stary et al. Download fulltext pdf download fulltext pdf femalereleased sex pheromones mediating courtship behavior in lysiphlebus testaceipes males article pdf available in journal of insect science. An lysiphlebus testaceipes in nahilalakip ha genus nga lysiphlebus, ngan familia nga braconidae. Braconidae, aphidiinae has constituted a wellstudied parasitoid insect model, but very little is known about the hostinstar suitability of aphid for the wasp so far. Occurrence of lysiphlebus testaceipes cresson, 1880 hymenoptera. Introduction, colonization and establishment of lysiphlebus.
This study compared the suitability of aphid honeydew and buckwheat nectar as diet for the aphid parasitoid lysiphlebus testaceipes. Lysiphlebus viburnaphis fitch, 1855 an lysiphlebus testaceipes 10 in uska species han hymenoptera nga syahan ginhulagway ni cresson hadton 1880. Tang host plant and temperature effects on lysiphlebus testaceipes hymenoptera. Aphidiinae is a generalist endoparasitoid attacking more than 100 aphid species. Computer simulation applied to the biological control of the insect aphis gossypii for the parasitoid lysiphlebus testaceipes. Jan 28, 2004 olfactory response of two aphid parasitoids, lysiphlebus testaceipes and aphidius colemani.
Cordycipitaceae and lysiphlebus testaceipes, hymenoptera. Seventyfive of these infested plants were exposed to mated femalelysiphlebus testaceipes cresson, and the number of aphids leaving each plant in a 4hr period was recorded. First detection of lysiphlebus testaceipes cresson hymenoptera. Lysiphlebus testaceipes population was originally collected from a. Biological and microbial control sucrose octanoate toxicity to brown citrus aphid homoptera. Because parasitoidparasitoid interactions may affect the establishment of a newly introduced parasitoid species, intra and interspecific. Femalereleased sex pheromones mediating courtship behavior. Braconidae, aphidiinae are candidate biological control agents known to play an important role in the management of agricultural and horticultural pests in southern europe. One means of increasing the abundance of a biological control agent is to provide an alternative host habitat adjacent to cropping, from which they can provide pest control services in the crop. The developing offspring feeds grows inside the aphid, killing it and causing it to transform into a brown mummy. The conspicuous sign of aphidiid activity is the presence of aphid mummies swollen, dead aphids that have been tanned and hardened to form a. Sampling and biostatistics estimation of hymenopteran parasitism in cereal aphids by using molecular markers douglas b.
S b estimation of hymenopteran parasitism in cereal aphids. The parasitoid, lysiphlebus testaceipes cresson, 1880 hymenoptera. Physiological ecology parasitism of greenbug, schizaphis. Genetic and morphological variation in sexual and asexual. Lysiphlebus testaceipes, an introduced aphid parasitoid in. Preliminary assessment of a compatibility study, florida entomologist 953, 764766, 1 september 2012. Lysiphlebus testaceipes cresson is one of the candidates for use in a programme for biological control of cotton aphid, aphis gossypii glover. Lysiphlebus testaceipes eignet sich zum einsatz speziell gegen folgende blattlausarten.
Host selection and parasitism behavior of lysiphlebus. Introduction, colonization and establishment of lysiphlebus testaceipes hymenoptera. Lysiphlebus testaceipes schlupfwespen gegen blattlause renatur. Occurrence of lysiphlebus testaceipes cresson hymenoptera. Lysiphlebus viburnaphis fitch, 1855 espesye sa insekto nga una nga gihulagway ni cresson ni adtong 1880 ang lysiphlebus testaceipes 10.
The aphid parasitoid lysiphlebus testaceipes is a potentially valuable biological control agent of aphis gossypii a major worldwide pest of cotton. Aphidiinae is highly effective at reducing aphid populations in wheat in oklahoma, and though a great deal is known about the biology and ecology of l. Lysiphlebus testaceipes lysiteoverview eppo global database. Lysiphlebus testaceipes, a species introduced originally to. Aphididae and the parasitoid lysiphlebus testaceipes hymenoptera. In 1986 it spread towards the north, its host range expanded. General information about lysiphlebus testaceipes lysite this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Interactions of the parasitoid lysiphlebus testaceipes cresson and the greenbug, schizaphis graminum rondani, on greenbugresistant cargill 607e antibiosis, cargill 797 primarily tolerance, and susceptible golden harvest 510b sorghum, sorghum bicolor l. Predation by solenopsis invicta and blattella asahinai on. Predation by two generalist predators, the red imported fire ant, solenopsis invicta, and the asian cockroach, blattella asahinai, on parasitoids of the brown citrus aphid, toxoptera citricida, was investigated in the laboratory and in a citrus grove in florida. The attractiveness toward males of wholebody extracts of females and males in hexane and acetone was evaluated, adopting male fanning behavior as a key behavioral component. Host instar suitability of aphis gossypii hemiptera. The brown citrus aphid, toxoptera citricida kirkaldy, is an exotic pest of citrus in the united states that was introduced into florida in 1995.
Sublethal effects of chlorantraniliprole and thiamethoxam. Pdf lysiphlebus testaceipes, an introduced aphid parasitoid in. The parasitoids lysiphlebus testaceipes cresson and aphidius colemani viereck play an important role on the regulation of aphid populations on chrysanthemum grown in greenhouses. Computer simulation applied to the biological control of. In laboratory bioassays, wholebody homogenates and fresh cornicle wax of rhopalosiphum padil.
Yet within each group, sexual as well as asexual lineages occur, and in l. Lysiphlebus testaceipes cresson, an exotic parasitoid species introduced in 197374 into southern france and subsequently widespread over the whole mediterranean france, italy and spain has become established even in portugal since 1985. Miridae and lysiphlebus testaceipes cresson hymenoptera. Pdf femalereleased sex pheromones mediating courtship. Longevity, reproduction, development, and intrinsic rate of increase of l. Ang lysiphlebus testaceipes sakop sa kahenera nga lysiphlebus sa kabanay nga braconidae. In 1986 it spread towards the north, its host range. Please contribute to wikispecies by adding references, type locality, holotype and synonyms. Pdf lysiphlebus testaceipes cresson, an exotic parasitoid species introduced in 197374 into southern france.
Olfactory response of two aphid parasitoids, lysiphlebus. Baumwollaus aphis gossypii, bohnenlaus aphis fabae, u. Honeydew as a source of nutrition for lysiphlebus testaceipes. Pdf development of lysiphlebus testaceipes cresson, 1880. Femalereleased sex pheromones mediating courtship be. B m c sucrose octanoate toxicity to brown citrus aphid. Mar 24, 2009 the introduction of parasitoids, or more rare predators, has been successful in the task of biological control of pests. Braconidae is a generalist parasitoid, having an extremely broad range of hosts mackauer and stary1967 and different preferences for different aphid hosts on various plants jackson et al. Braconidae have been investigated through behavioral bioassays and chemical analysis. Lysiphlebus testaceipes university of hertfordshire. Through a series of laboratory and field assessments, this study investigates the establishment potential. Aphidiidae, a native parasitoid of the exotic brown citrus aphid homoptera. The introduction, colonization, and establishment oflysiphlebus testaceipes cresson for the biological control ofschizaphis graminum rondani.
Microsatellite dna markers for lysiphlebus testaceipes article pdf available in molecular ecology notes 51. In 1993 and 1994, a biotype esusceptible grain sorghum hybrid was grown in field cages and l. Pdf development and parasitism of lysiphlebus testaceipes. The noticeable characteristic of this organism is the aphid mummies that remain on leaves after greenbugs are killed. Biopesticide properties for lysiphlebus testaceipes, including approvals, environmental fate, ecotoxicity and human health issues. Pdf parasitism of the brown citrus aphid in dominica by. Row of orange trees on which lysiphlebus testaceipes has been found. Jun 01, 2003 classical biological control of the brown citrus aphid toxoptera citricida kirkaldy in florida has involved the release of lipolexis scutellaris mackauer. Studies on remote host discrimination article pdf available in bulletin of insectology 551 december 2002 with 57 reads how we measure reads. General information about lysiphlebus testaceipes lysite. Parasitoid survival and fecundity is generally enhanced with access to carbohydrate food sources. Lysiphlebus testaceipes lysiteoverview eppo global. Araujo e s, zawadneak m a c, tavares m t, benatto a, mogor a f, 20.
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