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EPPO Reporting Service, 1996, No. 2
EPPO Reporting Service Paris, 1996-01-02 Reporting Service 1996, No. 02 CONTENTS 96/021 - EPPO Electronic Documentation Service 96/022 - Situation of Burkholderia (Pseudomonas) solanacearum in France and Portugal 96/023 - Fireblight foci in Puy-de-Dôme (FR) 96/024 - Toxoptera citricida found in Florida (US) 96/025 - Hyphantria cunea found in Tessin (CH) 96/026 - Bactrocera dorsalis trapped in California and Florida (US) 96/027 - Anastrepha ludens trapped in California (US) 96/028 - Further spread of Maconellicoccus hirsutus in the Caribbean 96/029 - Tilletia controversa is not present in Germany 96/030 - Present situation of citrus tristeza closterovirus in Spain 96/031 - Citrus whiteflies in Spain 96/032 - Proposed names for citrus greening bacterium and lime witches' broom phytoplasma 96/033 - Report of phytoplasma infection in European plums in Italy 96/034 - Susceptibility of potato cultivars to Synchytrium endobioticum 96/035 - Specific ELISA detection of the Andean strain of potato S carlavirus 96/036 - NAPPO quarantine lists for potato pests 96/037 - Studies on the possible use of sulfuryl fluoride fumigation against Ceratocystis fagacearum 96/038 - Treatments of orchid blossoms against Thrips palmi and Frankliniella occidentalis 96/039 - Soil solarization to control Clavibacter michiganensis subsp. michiganensis 96/040 - Metcalfa pruinosa: a new pest in Europe 96/041 - Phytophthora disease of common alder 96/042 - Potential spread of Artioposthia triangulata (New Zealand flatworm) and Australoplana sanguinea var. alba to continental Europe EPPO Reporting Service 96/021 EPPO Electronic Documentation Service EPPO Electronic Documentation is a new service developed by EPPO to make documents available in electronic form to EPPO correspondents. -
(Hemiptera: Aleyrodidae), a New Invasive Citrus Pest in Ethiopia Difabachew K
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Faculty Publications: Department of Entomology Entomology, Department of 8-2011 Ecology and Management of the Woolly Whitefly (Hemiptera: Aleyrodidae), a New Invasive Citrus Pest in Ethiopia Difabachew K. Belay University of Nebraska-Lincoln, [email protected] Abebe Zewdu Ethiopian Institute of Agricultural Research John E. Foster University of Nebraska-Lincoln, [email protected] Follow this and additional works at: http://digitalcommons.unl.edu/entomologyfacpub Part of the Agriculture Commons, and the Entomology Commons Belay, Difabachew K.; Zewdu, Abebe; and Foster, John E., "Ecology and Management of the Woolly Whitefly H( emiptera: Aleyrodidae), a New Invasive Citrus Pest in Ethiopia" (2011). Faculty Publications: Department of Entomology. 636. http://digitalcommons.unl.edu/entomologyfacpub/636 This Article is brought to you for free and open access by the Entomology, Department of at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Faculty Publications: Department of Entomology by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. Belay, Zewdu, & Foster in J. Econ. Entomol. 104 (2011) 1 Published in Journal of Economic Entomology 104:4 (2011), pp 1329–1338. digitalcommons.unl.edu doi 10.1603/EC11017 Copyright © 2011 Entomological Society of America. Used by permission. Submitted 18 January 2011; accepted 7 June 2011. Ecology and Management of the Woolly Whitefly (Hemiptera: Aleyrodidae), a New Invasive Citrus Pest in Ethiopia Difabachew K. Belay,1,2 Abebe Zewdu,1 & John E. Foster2 1 Ethiopian Institute of Agricultural Research, Melkassa Research Center, P.O. Box 436, Nazareth, Ethiopia 2 University of Nebraska–Lincoln, 202 Entomology Hall, Lincoln, NE 68583-0816 Corresponding author — D. -
The Associations Between Pteridophytes and Arthropods
FERN GAZ. 12(1) 1979 29 THE ASSOCIATIONS BETWEEN PTERIDOPHYTES AND ARTHROPODS URI GERSON The Hebrew University of Jerusalem, Faculty of Agriculture, Rehovot, Israel. ABSTRACT Insects belonging to 12 orders, as well as mites, millipedes, woodlice and tardigrades have been collected from Pterldophyta. Primitive and modern, as well as general and specialist arthropods feed on pteridophytes. Insects and mites may cause slight to severe damage, all plant parts being susceptible. Several arthropods are pests of commercial Pteridophyta, their control being difficult due to the plants' sensitivity to pesticides. Efforts are currently underway to employ insects for the biological control of bracken and water ferns. Although Pteridophyta are believed to be relatively resistant to arthropods, the evidence is inconclusive; pteridophyte phytoecdysones do not appear to inhibit insect feeders. Other secondary compounds of preridophytes, like prunasine, may have a more important role in protecting bracken from herbivores. Several chemicals capable of adversely affecting insects have been extracted from Pteridophyta. The litter of pteridophytes provides a humid habitat for various parasitic arthropods, like the sheep tick. Ants often abound on pteridophytes (especially in the tropics) and may help in protecting these plants while nesting therein. These and other associations are discussed . lt is tenatively suggested that there might be a difference in the spectrum of arthropods attacking ancient as compared to modern Pteridophyta. The Osmundales, which, in contrast to other ancient pteridophytes, contain large amounts of ·phytoecdysones, are more similar to modern Pteridophyta in regard to their arthropod associates. The need for further comparative studies is advocated, with special emphasis on the tropics. -
Checklist of the Leaf-Mining Flies (Diptera, Agromyzidae) of Finland
A peer-reviewed open-access journal ZooKeys 441: 291–303Checklist (2014) of the leaf-mining flies( Diptera, Agromyzidae) of Finland 291 doi: 10.3897/zookeys.441.7586 CHECKLIST www.zookeys.org Launched to accelerate biodiversity research Checklist of the leaf-mining flies (Diptera, Agromyzidae) of Finland Jere Kahanpää1 1 Finnish Museum of Natural History, Zoology Unit, P.O. Box 17, FI–00014 University of Helsinki, Finland Corresponding author: Jere Kahanpää ([email protected]) Academic editor: J. Salmela | Received 25 March 2014 | Accepted 28 April 2014 | Published 19 September 2014 http://zoobank.org/04E1C552-F83F-4611-8166-F6B1A4C98E0E Citation: Kahanpää J (2014) Checklist of the leaf-mining flies (Diptera, Agromyzidae) of Finland. In: Kahanpää J, Salmela J (Eds) Checklist of the Diptera of Finland. ZooKeys 441: 291–303. doi: 10.3897/zookeys.441.7586 Abstract A checklist of the Agromyzidae (Diptera) recorded from Finland is presented. 279 (or 280) species are currently known from the country. Phytomyza linguae Lundqvist, 1947 is recorded as new to Finland. Keywords Checklist, Finland, Diptera, biodiversity, faunistics Introduction The Agromyzidae are called the leaf-miner or leaf-mining flies and not without reason, although a substantial fraction of the species feed as larvae on other parts of living plants. While Agromyzidae is traditionally placed in the superfamily Opomyzoidea, its exact relationships with other acalyptrate Diptera are poorly understood (see for example Winkler et al. 2010). Two subfamilies are recognised within the leaf-mining flies: Agromyzinae and Phytomyzinae. Both are now recognised as natural groups (Dempewolf 2005, Scheffer et al. 2007). Unfortunately the genera are not as well defined: at least Ophiomyia, Phy- toliriomyza and Aulagromyza are paraphyletic in DNA sequence analyses (see Scheffer et al. -
Reliable Molecular Identification of Nine Tropical Whitefly Species
Reliable molecular identification of nine tropical whitefly species Tatiana M. Ovalle1, Soroush Parsa1,2, Maria P. Hernandez 1 & Luis A. Becerra Lopez-Lavalle1,2 1Centro Internacional de Agricultura Tropical (CIAT), Km 17, Recta Cali-Palmira, Cali, Colombia 2CGIAR Research Program for Root Tubers and Bananas, Lima, Peru Keywords Abstract COI, RFLP-PCR, Tropical whiteflies, Molecular identification. The identification of whitefly species in adult stage is problematic. Morphologi- cal differentiation of pupae is one of the better methods for determining identity Correspondence of species, but it may vary depending on the host plant on which they develop Luis A. Becerra Lopez-Lavalle, Centro which can lead to misidentifications and erroneous naming of new species. Poly- Internacional de Agricultura Tropical (CIAT) merase chain reaction (PCR) fragment amplified from the mitochondrial cyto- Km 17, Recta Cali-Palmira, Cali, Colombia. chrome oxidase I (COI) gene is often used for mitochondrial haplotype Tel: +57 2445 0000; Fax: +57 2445 0073; E-mail: [email protected] identification that can be associated with specific species. Our objective was to compare morphometric traits against DNA barcode sequences to develop and Funding Information implement a diagnostic molecular kit based on a RFLP-PCR method using the This should state that the CGIAR Reseach COI gene for the rapid identification of whiteflies. This study will allow for the Program for Root Tubers and Bananas rapid diagnosis of the diverse community of whiteflies attacking plants of eco- provided the resources to do this work. nomic interest in Colombia. It also provides access to the COI sequence that can be used to develop predator conservation techniques by establishing which Received: 4 April 2014; Revised: 20 June predators have a trophic linkage with the focal whitefly pest species. -
1.6 Parasitoids of Giant Whitefly
UC Riverside UC Riverside Electronic Theses and Dissertations Title Life Histories and Host Interaction Dynamics of Parasitoids Used for Biological Control of Giant Whitefly (Aleurodicus dugesii) Cockerell (Hemiptera: Aleyrodidae) Permalink https://escholarship.org/uc/item/8020w7rd Author Schoeller, Erich Nicholas Publication Date 2018 Peer reviewed|Thesis/dissertation eScholarship.org Powered by the California Digital Library University of California UNIVERSITY OF CALIFORNIA RIVERSIDE Life Histories and Host Interaction Dynamics of Parasitoids Used for Biological Control of Giant Whitefly (Aleurodicus dugesii) Cockerell (Hemiptera: Aleyrodidae) A Dissertation submitted in partial satisfaction of the requirements for the degree of Doctor of Philosophy in Entomology by Erich Nicholas Schoeller March 2018 Dissertation Committee: Dr. Richard Redak, Chairperson Dr. Timothy Paine. Dr. Matthew Daugherty Copyright by Erich Nicholas Schoeller 2018 The Dissertation of Erich Nicholas Schoeller is approved: Committee Chairperson University of California, Riverside Acknowledgements This dissertation was made possible with the kind support and help of many individuals. I would like to thank my advisors Drs. Richard Redak, Timothy Paine, and Matthew Daugherty for their wisdom and guidance. Their insightful comments and questions helped me become a better scientist and facilitated the development of quality research. I would particularly like to thank Dr. Redak for his endless patience and unwavering support throughout my degree. I wish to also thank Tom Prentice and Rebeccah Waterworth for their support and companionship. Their presence in the Redak Lab made my time there much more enjoyable. I would like to thank all of the property owners who kindly allowed me to work on their lands over the years, as well as the many undergraduate interns who helped me collect and analyze data from the experiments in this dissertation. -
Voltinism of Aleurothrixus Floccosus Maskel (Hemiptera: Aleyrodidae) in an Oasis Agroecosystem in the Atacama Desert, Tarapacá Region, Chile
Páginas 000-000 B. SCIENTIFIC NOTES / NOTAS CIENTÍFICAS IDESIA (Chile) 2018 Voltinism of Aleurothrixus floccosus Maskel (Hemiptera: Aleyrodidae) in an oasis agroecosystem in the Atacama Desert, Tarapacá Region, Chile Voltinismo de Aleurothrixus floccosus Maskel (Hemiptera: Aleyrodidae) en un agroecosistema de oasis en el Desierto de Atacama, Región de Tarapacá, Chile Víctor Tello¹*, Osman Peralta¹, Tommy Rioja¹ ABSTRACT The number of generations of woolly whitefly [Aleurpthrixus floccosus (Maskell)] was determined on sweet orange orchards [Citrus sinensis (L.) Osbeck] in the Pica Oasis, Tarapacá Region, Chile. The essays lasted one year, from April 2010 to April 2011. Woolly whitefly presented 7 generations in the Pica Oasis, which overlap causing the constant presence of this pest in Pica. In the coldest months (autumn-winter) the cycle tends to be longer (65.5 days), while in the warmer months (spring-summer) the cycle lasts 45.5 days. In general, the cycle is completed at 52 days. Keywords: Generations, woolly whitefly, citrus, Pica. RESUMEN Se determinó el número de generaciones de la mosca blanca algodonosa de los cítricos [Aleurothrixus floccosus (Maskell)] en huertos de naranja dulce [Citrus sinensis (L.) Osbeck] en el Oasis de Pica, Región de Tarapacá, Chile. Los ensayos tuvieron una duración de un año, desde abril del 2010 hasta abril de 2011. La mosca blanca de los cítricos presentó 7 generaciones en el Oasis de Pica, cuyos estadios se superponen causando la presencia constante de esta plaga en Pica. En los meses más fríos (otoño-invierno) el ciclo tiende a ser más largo (65,5 días), mientras que en los meses más cálidos (primavera-verano) el ciclo dura 45,5 días. -
The Agromyzidae of Canada and Alaska
THE AGROMYZIDAE OF CANADA AND AI,A.SKA Kexxern A. SPr,xcEn* Entomology Research Institute, canada Department of Agriculture, ottawa INTRODUCTION This paper is an initial handbook for identification of the Canadian Agromyzid^ae, with keys to genela and species. Illustrations of the male genitalia gin6n for all species in #nich males are known, except for a few cases where earlier"r"e figures are available. No "comprehensive paper on the Canadian Agromyzidae has previously. been published, altilough d.sciiptiotts of isolated spccieihave been.pre-gi1.d .by 4lll* \tOzv1, ioquilleit (lg02i, Curran (193la,^D), Frost (192+r, Melander (1913)' and ina serids of papers by Malloch between 1913 and 1918. Records of Canadian Agromyzidae ha'ieb..n .onu.nienrly summarised by Frick (1959) in"his synopsis oiXotth American species, and among those he lists as occurring_in Canada I have been able to .onfit- 41 as correJt. Frick in all deals with 206 described North American species, but these also include 16 of Neotropical distribution from the West Indies and Central America. Here. 290 species are recorded for Canada and Alaska. A breakdown of these by genera is shown in Table I: 147 species are described as new' 2J are new to Norih"America,T2 are shown to be Hoiarctic, and 13 are discussed as probable or possible introductions from Europe. In addition seven new synonymies have been established between American ind European species; two American sPecies previously synonymised ale now .esotr.ct.d^ as diitinct; four European names have in th.'past been incorrectly used for species now. described as new; one species hitheito considered as reitricted to North America and the Neotropical I{egion is recorded for the first time in the Palaearctic-Region, in Mongolia;.and fini'lly, one Nearctic name has been incorrectly applied to a Palaearctic species. -
Surveying for Terrestrial Arthropods (Insects and Relatives) Occurring Within the Kahului Airport Environs, Maui, Hawai‘I: Synthesis Report
Surveying for Terrestrial Arthropods (Insects and Relatives) Occurring within the Kahului Airport Environs, Maui, Hawai‘i: Synthesis Report Prepared by Francis G. Howarth, David J. Preston, and Richard Pyle Honolulu, Hawaii January 2012 Surveying for Terrestrial Arthropods (Insects and Relatives) Occurring within the Kahului Airport Environs, Maui, Hawai‘i: Synthesis Report Francis G. Howarth, David J. Preston, and Richard Pyle Hawaii Biological Survey Bishop Museum Honolulu, Hawai‘i 96817 USA Prepared for EKNA Services Inc. 615 Pi‘ikoi Street, Suite 300 Honolulu, Hawai‘i 96814 and State of Hawaii, Department of Transportation, Airports Division Bishop Museum Technical Report 58 Honolulu, Hawaii January 2012 Bishop Museum Press 1525 Bernice Street Honolulu, Hawai‘i Copyright 2012 Bishop Museum All Rights Reserved Printed in the United States of America ISSN 1085-455X Contribution No. 2012 001 to the Hawaii Biological Survey COVER Adult male Hawaiian long-horned wood-borer, Plagithmysus kahului, on its host plant Chenopodium oahuense. This species is endemic to lowland Maui and was discovered during the arthropod surveys. Photograph by Forest and Kim Starr, Makawao, Maui. Used with permission. Hawaii Biological Report on Monitoring Arthropods within Kahului Airport Environs, Synthesis TABLE OF CONTENTS Table of Contents …………….......................................................……………...........……………..…..….i. Executive Summary …….....................................................…………………...........……………..…..….1 Introduction ..................................................................………………………...........……………..…..….4 -
An Assessment of Population Fluctuations of Citrus Pest Woolly
doi:10.14720/aas.2018.111.2.15 Original research article / izvirni znanstveni članek An assessment of population fluctuations of citrus pest woolly whitefly Aleurothrixus floccosus (Maskell, 1896) (Homoptera, Aleyrodidae) and its parasitoid Cales noacki Howard, 1907 (Hymenoptera, Aphelinidae): A case study from Northwestern Algeria Abdelhaq MAHMOUDI1, Leila ALLAL BENFEKIH1, Abdurrahman YIGIT2, Mattheus F. A. GOOSEN3 Received March 19, 2018; accepted June 19, 2018. Delo je prispelo 19. March 2018, sprejeto 19. junija 2018. ABSTRACT IZVLEČEK The aim of this study was to assess the effectiveness of the OVREDNOTENJE NIHANJA POPULACIJ parasitoid Cales noacki Howard, 1907 (Hymenoptera, ŠKODLJIVCA CITRUSOV, ŠČITKARJA Aleurothrixus Aphelinidae) in the biological control of the citrus pest woolly floccosus (Maskell, 1896), IN NJEGOVEGA whitefly, Aleurothrixus floccosus (Maskell,1896) in PARAZITOIDA Cales noacki Howard, 1907: VZORČNA Northwestern Algeria. In particular the pest and parasitoid ŠTUDIJA IZ SEVEROZAHODNE ALŽIRIJE population fluctuations under different environmental conditions were investigated. The study was conducted by Namen raziskave je bil oceniti učinkovitost parazitoida Cales examination and sampling of whitefly adult populations on noacki Howard, 1907 (Hymenoptera, Aphelinidae) pri biotičnem young shoots and catches as well as its parasitoid during a 12- zatiranju škodljivca citrusov, ščitkarja Aleurothrixus floccosus month period by counting the parasite and infested-live larvae. (Maskell, 1896), v severozohaodni Alžiriji. Še posebej je bilo Results showed remarkable variations in abundance indices preučevano nihanje populacij škodljivca in parazitoida v and infestation rates of larvae and adults that depended on the odvisnosti od različnih okoljskih razmer. V raziskavi so bile growth flush in foliage and meteorological conditions of the pregledane in vzorčene populacije odraslih osebkov ščitkarja na region. -
Life Table Parameters of the Woolly Whitefly Aleurothrixus Floccosus
Eur. J. Entomol. 111(2): 251–256, 2014 doi: 10.14411/eje.2014.020 ISSN 1210-5759 (print), 1802-8829 (online) Life table parameters of the woolly whiteflyAleurothrixus floccosus (Hemiptera: Aleyrodidae) and its parasitoid Cales noacki (Hymenoptera: Aphelinidae) VÍCTOR TEllo MErcaDo 1, ENZO SolIMano FErnánDEz 1 and JAN H. GIlIoMEE 2 1 Facultad de Recursos Naturales Renovables, Universidad Arturo Prat, Avenida Arturo Prat 2120, Casilla 121, Iquique, Chile; e-mail: [email protected]; [email protected] 2 Centre for Invasion Biology, Dept. of Botany & Zoology, University of Stellenbosch, 7602 South Africa; e-mail: [email protected] Key words. Hymenoptera, Aphelinidae, Cales noacki, parasitism, life table, biological control, woolly whitefly, population ecology Abstract. Biological parameters of the woolly whitefly Aleurothrixus floccosus (Hemiptera: Aleyrodidae) and its parasitoid Cales noacki (Hymenoptera: Aphelinidae) were determined at 25.0 ± 2.0°C, 50.0 ± 10.0% RH and a photoperiod of 14L : 10D on three differ- ent Citrus host plants. The percentage survival of A. floccosus ranged between 40.23 and 44.44%. The highest mortality was recorded in the first nymphal instar with mortalities ranging between 36.36 and 39.39%. on C. aurantifolia the total development time was 39.83 ± 0.68 days and the pre-oviposition, oviposition and post-oviposition periods 2.45, 10.68 and 1.68 days, respectively. Adult lon- gevity was 15.0 days and average fecundity 73.27 ± 9.07 eggs. For C. noacki the pre-oviposition period was 0.8 days, oviposition period 4.38 days and post-oviposition period < 1 day. Adult longevity of C. -
Diptera: Agromyzidae) Inferred from Sequence Data from Multiple Genes
Molecular Phylogenetics and Evolution 42 (2007) 756–775 www.elsevier.com/locate/ympev Phylogenetic relationships within the leaf-mining Xies (Diptera: Agromyzidae) inferred from sequence data from multiple genes Sonja J. ScheVer a,¤, Isaac S. Winkler b, Brian M. Wiegmann c a Systematic Entomology Laboratory, USDA, Agricultural Research Service, Beltsville, MD 20705, USA b Department of Entomology, University of Maryland, College Park, MD 20740, USA c Department of Entomology, College of Agriculture and Life Sciences, North Carolina State University, Raleigh, NC 27695, USA Received 9 January 2006; revised 29 November 2006; accepted 18 December 2006 Available online 31 December 2006 Abstract The leaf-mining Xies (Diptera: Agromyzidae) are a diverse group whose larvae feed internally in leaves, stems, Xowers, seeds, and roots of a wide variety of plant hosts. The systematics of agromyzids has remained poorly known due to their small size and morphological homogeneity. We investigated the phylogenetic relationships among genera within the Agromyzidae using parsimony and Bayesian anal- yses of 2965 bp of DNA sequence data from the mitochondrial COI gene, the nuclear ribosomal 28S gene, and the single copy nuclear CAD gene. We included 86 species in 21 genera, including all but a few small genera, and spanning the diversity within the family. The results from parsimony and Bayesian analyses were largely similar, with major groupings of genera in common. SpeciWcally, both analy- ses recovered a monophyletic Phytomyzinae and a monophyletic Agromyzinae. Within the subfamilies, genera found to be monophyletic given our sampling include Agromyza, Amauromyza, Calycomyza, Cerodontha, Liriomyza, Melanagromyza, Metopomyza, Nemorimyza, Phytobia, and Pseudonapomyza. Several genera were found to be polyphyletic or paraphyletic including Aulagromyza, Chromatomyia, Phytoliriomyza, Phytomyza, and Ophiomyia.