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EFFECTS of GREENHOUSE THRIPS (Heliothrips Haemorrhoidalis) LIFE-STAGE, DENSITY and FEEDING DURATION on DAMAGE to AVOCADO FRUIT
1999. Revista Chapingo Serie Horticultura 5: 297-300. EFFECTS OF GREENHOUSE THRIPS (Heliothrips haemorrhoidalis) LIFE-STAGE, DENSITY AND FEEDING DURATION ON DAMAGE TO AVOCADO FRUIT P. Stevens; K. Froud; E. Mills The Horticulture and Food Research Institute of New Zealand Ltd. Private Bag 92169, Auckland, New Zealand. Phone: +64-9-8154200 Fax: +64-9-8154201 E-mail- [email protected] SUMMARY Greenhouse thrips (Heliothrips haemorrhoidalis Bouché) are an important pest of avocados in New Zealand. The presence of thrips colonies on fruit results in feeding damage which appears as a superficial ‘bronze’ scar. Any thrips damage covering an area greater than 2 cm2 will result in fruit being rejected from premium export grade. As part of the development of an Integrated Pest Management system for avocados in New Zealand, a monitoring system and spray threshold is being developed for greenhouse thrips. A requirement of a useful monitoring system for greenhouse thrips in avocados is the ability to predict the accumulation of damage over time. The prediction of damage is necessary as there can be a need to delay sprays to ensure that harvesting of mature fruit is not disrupted by the need to observe withholding periods following the application of sprays which aim to protect immature fruit. Experiments were carried out to evaluate the effects of thrips developmental stage and thrips density per fruit on the severity of greenhouse thrips damage. Known numbers of thrips were artificially inoculated and contained on individual fruit using net bags and the resulting area of thrips damage was measured. Fruit infested with 20 adult greenhouse thrips for 2 weeks had significantly more damage than fruit infested with 20 larval thrips (P<0.05) (mean damage thrips-week for adults and larvae was 0.22 and 0.04 cm2 respectively). -
EU Project Number 613678
EU project number 613678 Strategies to develop effective, innovative and practical approaches to protect major European fruit crops from pests and pathogens Work package 1. Pathways of introduction of fruit pests and pathogens Deliverable 1.3. PART 7 - REPORT on Oranges and Mandarins – Fruit pathway and Alert List Partners involved: EPPO (Grousset F, Petter F, Suffert M) and JKI (Steffen K, Wilstermann A, Schrader G). This document should be cited as ‘Grousset F, Wistermann A, Steffen K, Petter F, Schrader G, Suffert M (2016) DROPSA Deliverable 1.3 Report for Oranges and Mandarins – Fruit pathway and Alert List’. An Excel file containing supporting information is available at https://upload.eppo.int/download/112o3f5b0c014 DROPSA is funded by the European Union’s Seventh Framework Programme for research, technological development and demonstration (grant agreement no. 613678). www.dropsaproject.eu [email protected] DROPSA DELIVERABLE REPORT on ORANGES AND MANDARINS – Fruit pathway and Alert List 1. Introduction ............................................................................................................................................... 2 1.1 Background on oranges and mandarins ..................................................................................................... 2 1.2 Data on production and trade of orange and mandarin fruit ........................................................................ 5 1.3 Characteristics of the pathway ‘orange and mandarin fruit’ ....................................................................... -
Forest Health Technology Enterprise Team
Forest Health Technology Enterprise Team TECHNOLOGY TRANSFER Biological Control ASSESSING HOST RANGES FOR PARASITOIDS AND PREDATORS USED FOR CLASSICAL BIOLOGICAL CONTROL: A GUIDE TO BEST PRACTICE R. G. Van Driesche and R. Reardon, Editors Forest Health Technology Enterprise Team—Morgantown, West Virginia United States Forest FHTET-2004-03 Department of Service September 2004 Agriculture __________________________________ ASSESSING HOST RANGES OF PARASITOIDS AND PREDATORS CHAPTER 1. INTRODUCTION PREDICTING HOST RANGES OF PARASITOIDS AND PREDACIOUS INSECTS—WHAT ARE THE ISSUES? R. G. Van Driesche Department of Plant, Soil and Insect Science: Division of Entomology, University of Massachusetts, Amherst, MA 01003 USA [email protected] GOALS FOR HOST RANGE TESTING Estimating the likely nontarget impacts of agents released to suppress invasive plants has been legally required, to one degree or another, for many decades. Similar predictions were not formally required for introductions of parasitoids or predators of pest arthropods. That is now beginning to change. This book has as its goal an exploration of how such estimates can best be made. This requires overcoming a series of problems, some logistical, some technical, some tied to an unclear theoretical framework for the activity. In this book, the editors and authors have tried to address many of these needs, in some chapters as essays on important tasks that need to be achieved, in other chapters as case history explorations of how the tasks were done in particular cases. This book will not be the final answer, but we hope it might propel the search for such an answer along. LEGAL REQUIREMENTS Whether or not predicting the host ranges of parasitoids and predators is legally required varies among countries. -
National Diagnostic Protocol for Poinsettia Thrips, Echniothrips Americanus
National Diagnostic Protocol for Poinsettia Thrips, Echniothrips americanus. PROTOCOL NUMBER NDP 4 VERSION NUMBER V2.1 STATUS Endorsed ISSUE DATE October 2013 REVIEW DATE November 2018 ISSUED BY SPHDS This version of the National Diagnostic Protocol (NDP) for Poinsettia Thrips, Echniothrips americanus is current as at the date contained in the version control box on the front of this document. NDPs are updated every 5 years or before this time if required (i.e. when new techniques become available). The most current version of this document is available from the SPHDS website http://plantbiosecuritydiagnostics.net.au/resource-hub/priority-pest-diagnostic-resources/ 2 Contents 1. Introduction ......................................................................................................................... 4 2. Taxonomic information ........................................................................................................ 4 3. Detection ............................................................................................................................. 5 4. Identification ........................................................................................................................ 6 4.1 Adults ........................................................................................................................... 7 4.2 Larvae ........................................................................................................................ 10 5. Contacts for further information ........................................................................................ -
Pest Risk Assessment of the Importation Into the United States of Unprocessed Pinus Logs and Chips from Australia
United States Department of Pest Risk Assessment Agriculture Forest Service of the Importation into Forest Health Protection the United States of Forest Health Technology Enterprise Team Unprocessed Pinus Logs July 2006 and Chips from Australia FHTET 2006-06 Abstract The unmitigated pest risk potential for the importation of unprocessed logs and chips of species of Pinus (Pinus radiata, P. elliottii Engelm. var. elliottii, P. taeda L., and P. caribaea var. hondurensis, principally) from Australia into the United States was assessed by estimating the likelihood and consequences of introduction of representa- tive insects and pathogens of concern. Eleven individual pest risk assessments were prepared, nine dealing with insects and two with pathogens. The selected organisms were representative examples of insects and pathogens found on foliage, on the bark, in the bark, and in the wood of Pinus. Among the insects and pathogens assessed for logs as the commodity, high risk potentials were assigned to two introduced European bark beetles (Hylurgus ligniperda and Hylastes ater), the exotic bark anobiid (Ernobius mol- lis), ambrosia beetles (Platypus subgranosus, Amasa truncatus; Xyleborus perforans), an introduced wood wasp (Sirex noctilio), dampwood termite (Porotermes adamsoni), giant termite (Mastotermes darwiniensis), drywood termites (Neotermes insularis; Kalotermes rufi notum, K. banksiae; Ceratokalotermes spoliator; Glyptotermes tuberculatus; Bifi ditermes condonensis; Cryptotermes primus, C. brevis, C. domesticus, C. dudleyi, C. cynocepha- lus), and subterranean termites (Schedorhinotermes intermedius intermedius, S. i. actuosus, S. i. breinli, S. i. seclusus, S. reticulatus; Heterotermes ferox, H. paradoxus; Coptotermes acinaciformis, C. frenchi, C. lacteus, C. raffrayi; Microcerotermes boreus, M. distinctus, M. implicadus, M. nervosus, M. turneri; Nasutitermes exitiosis). -
A New Species of Heliothrips (Thysanoptera, Panchaetothripinae), Based on Morphological and Molecular Data
Zootaxa 4638 (1): 143–150 ISSN 1175-5326 (print edition) https://www.mapress.com/j/zt/ Article ZOOTAXA Copyright © 2019 Magnolia Press ISSN 1175-5334 (online edition) https://doi.org/10.11646/zootaxa.4638.1.8 http://zoobank.org/urn:lsid:zoobank.org:pub:AB4B8D27-115C-4116-B789-EB952A00231A A new species of Heliothrips (Thysanoptera, Panchaetothripinae), based on morphological and molecular data YANLAN XIE1,2,3, LAURENCE A. MOUND4 & HONGRUI ZHANG1,2,5 1Plant Protection College, Yunnan Agricultural University, Kunming, 650201, P.R. China 2State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Kunming, 650201, P.R. China 3Biotechnology and Engineering College, West Yunnan University, Lincang, 677000, P.R. China 4Australian National Insect Collection, CSIRO, Canberra, Australia 5Correspondence author. E-mail: [email protected] Abstract Heliothrips longisensibilis sp. n. is described from the tropical regions of southern China, Yunnan and Hainan, based on morphology and data from mitochondrial and nuclear genes. However, specimens that are identical in colour and structure are reported from northern Brazil, and this is presumably the area of origin of this new species. The area of origin within South America of the Greenhouse Thrips, Heliothrips haemorrhoidalis, is discussed and remains in doubt. An identification key to the four species of Heliothrips is provided. Key words: Heliothrips longisensibilis, new species, mitochondrial genes (COI), nuclear genes (ITS2+28S+EF-1α) Introduction The greenhouse thrips, Heliothrips haemorrhoidalis, is one of the most well-known species of Thysanoptera and is recorded widely around the world. Despite this, all three species currently included in the genus Heliothrips are presumed to be native to South America (ThripsWiki 2019). -
Leaf Preference of Heliothrips Haemorrhoidalis (Thysanoptera: Thripidae) on Viburnum Tinus
ENTOMOLOGIA HELLENÏCA 14 (2001-2002): 41-46 Leaf Preference of Heliothrips haemorrhoidalis (Thysanoptera: Thripidae) on Viburnum tinus V. A. KOUFOS and D. CH. PERDIKIS Laboratory of Agricultural Zoology and Entomology Agricultural University of Athens, 75 lera Odos, 118 55 Athens, Greece ABSTRACT The leaf preference of larvae, pupae and adults of Heliothrips haemorrhoidalis (Buche) (Thysanoptera: Thripidae), a serious pest of several ornamental plants, were studied on Viburnum tinus. Leaves were sampled for thrips from the base, middle and distal end of viburnum twigs at weekly intervals from April 11 to September 15, 2000. The population of this thrips was observed at high levels of between 10 to 76 thrips per leaf, till the middle of June when it sharply declined to zero, probably due to high temperatures. Higher populations developed on the basal than on the middle leaves. The lowest populations were recorded on the distal leaves. The predator Onus vicinus (Ribaut) (Hemiptera: Anthocoridae) was recorded in low numbers and therefore its effect on thrips populations was considered negligible. Introduction whereas males are unknown (Buffa, 1911 ; Boden heimer, 1951). Heliothrips haemorrhoidalis Bouché (Thysano H. haemorrhoidalis passes through two larval ptera: Thripidae) is a New World species occur stages, a prepupal and pupal before reaching ring in subtropical and tropical areas and is now adulthood. widespread in much of Europe, North Africa and H. haemorroidalis live and feed on the lower Palestine (Bodenheimer, 1951; Denmark, 1999). surface of leaves, resulting in a white-gray discol It is a highly polyphagous species and its host oration of the upper leaf surface. They can also range includes citrus, avocado, mango, guava, Vi- feed on fruits causing similar symptoms. -
Control of Greenhouse Thrips Heliothrips Haemor- Rhoidalis (Bouché), with Systemic Insecticides
Control of Greenhouse Thrips Heliothrips Haemor- rhoidalis (Bouché), with Systemic Insecticides Silverio Medina Gaud1 INTRODUCTION The greenhouse thrips, Heliothrips haemorrhoidalis (Bouché), Order Thysanoptera, is a fairly common species in Puerto Rico, although it has a worldwide distribution. Many plants, ornamentals and others, are damaged at times by this thrips. It is very common during dry seasons of the year or under special ecological conditions. THE INSECT DESCRIPTION The adult thrips is blackish brown, with light-colored appendages. The head and central portion of the body are covered with a distinct deep network of lines or wartlike elevations. The length of the mature insect is about }4o to M4 of an inch. The wings are slightly clouded, but without bands, and the antennae are slender and pronouncedly needlelike at the tip. On account of its peculiar markings it is one of the most distinguishable species of thrips and can be easily identified (fig. 1). The young larva or nymph is white with red eyes, turning yellow when older; the same as the pupae, which also has red eyes. (4, ¿>)2 TYPE OF INJURY The greenhouse thrips, both the nymph and adult, rasp the surface tissues of the parts of the plants attacked, particularly on the foliage, feeding on the juices thus liberated. As a result of this action, the surface cells die, becoming white in color. This species is found in colonies, all stages being present on the leaves, particularly on the undersides. The peculiar and familiar silvery or bleached appearance quickly becomes evident after feeding has occurred on a leaf. -
WO 2014/186805 Al 20 November 2014 (20.11.2014) P O P C T
(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2014/186805 Al 20 November 2014 (20.11.2014) P O P C T (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every A01N 59/00 (2006.01) A01P 7/04 (2006.01) kind of national protection available): AE, AG, AL, AM, A01P 7/00 (2006.01) A01P 17/00 (2006.01) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, A01P 7/02 (2006.01) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (21) International Application Number: HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, PCT/US20 14/038652 KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, (22) International Filing Date: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 19 May 2014 (19.05.2014) OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, (25) Filing Language: English TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, (26) Publication Language: English ZW. (30) Priority Data: (84) Designated States (unless otherwise indicated, for every 61/824,689 17 May 2013 (17.05.2013) US kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, (71) Applicant: LEE ANTIMICROBIAL SOLUTIONS, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, LLC [US/US]; 430 Bedford Road, Suite 203, Armonk, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, New York 10504 (US). -
Heliothrips Haemorrhoidalis
H e l i o t h r i p s h a e m o r r h o i d a l i s D i s t i n g u i s h i n g f e a t u r e s Both sexes fully winged. Body dark brown with legs yellow, but abdomen golden in freshly emerged adults; antennal segments III–V & VII–VIII yellow, VI variably brown; fore wing pale with hind margin and veinal fork shaded. Antennae 8-segmented, segments III & IV each with simple sense cone, VIII slender and at least 3 times as long as VII. Head strongly reticulate, cheeks Teneral female constricted into basal neck. Pronotum reticulate at anterior and Female (mature) posterior, with no long setae. Metanotum with reticulate triangle projecting over metascutellum, median setae small and arise on anterior half of sclerite; metathoracic furca transverse. Tarsi 1- segmented. Fore wing with apex rounded bearing long cilia; costa with widely spaced long cilia, posteromarginal cilia not wavy; veinal setae scarcely larger than microtrichia. Abdominal tergites strongly reticulate on lateral thirds; tergite I median minute setal pair arising anterior to reticulate area; II–VIII median setae long and close together; VIII with long postero-marginal comb of microtrichia; tergite X short with complete median division. Sternites with three pairs of small marginal setae. Male Antenna Head & thorax very rare, except in Peru (Mound, 1976b). R e l a t e d s p e c i e s Three species are now recognised in Heliothrips all originally from South America (Nakahara et al., 2016), but with haemorrhoidalis now widespread around the world. -
Zootaxa, Species of the Genus Thrips (Thysanoptera) from Peninsular
Zootaxa 2023: 55–68 (2009) ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ Article ZOOTAXA Copyright © 2009 · Magnolia Press ISSN 1175-5334 (online edition) Species of the genus Thrips (Thysanoptera) from Peninsular Malaysia, with a checklist of recorded Thripidae MOUND, L.A1. & AZIDAH, A.A2. 1Honorary Research Fellow, CSIRO Entomology, Canberra, ACT 2601, Australia. E-mail [email protected] 2Institute of Biological Sciences, University of Malaya, Kuala Lumpur, Malaysia. E-mail: [email protected] Abstract An illustrated key is provided to 23 species of the genus Thrips from Peninsular Malaysia, including one new species and seven species not previously recorded from this country. Most of the specimens came from a recent survey of crop plants, and this survey produced several interesting species of other genera of Thripidae. The invasive pest species, Frankliniella occidentalis and Frankliniella intonsa, were abundant in highland areas, and an African species not previously known from Asia, Ceratothripoides brunneus, was found commonly particularly in lowland areas. A checklist is provided of 78 species of Thripidae recorded from Peninsular Malaysia. Key words: Thrips, Thripinae, new species, Ceratothripoides Introduction Southeastern Asia is one of the most biologically diverse parts of the world, and agricultural production in this area is affected by a wide diversity of pest insects. Despite this, identification literature and general overviews of particular insect groups are surprisingly absent from this region, and this is particularly true of the order Thysanoptera, the thrips. Only for the Philippines is there a Thysanoptera faunal account, with keys to 190 species in 90 genera (Reyes, 1994). For Thailand there are keys in the Thai language to about 40 common species of the suborder Terebrantia, including 12 species of the genus Thrips (Poonchaisri, 2001). -
Heliothrips Haemorrhoidalis and Its Relatives, with One New Species and One New Genus (Thysanoptera: Thripidae)
Zootaxa 4021 (4): 578–584 ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ Article ZOOTAXA Copyright © 2015 Magnolia Press ISSN 1175-5334 (online edition) http://dx.doi.org/10.11646/zootaxa.4021.4.7 http://zoobank.org/urn:lsid:zoobank.org:pub:28F5985E-AB0B-4F6A-9305-791AC4D1FE2A Heliothrips haemorrhoidalis and its relatives, with one new species and one new genus (Thysanoptera: Thripidae) STEVE NAKAHARA1, CHERYLE A. O’DONNELL1& LAURENCE A. MOUND2 1USDA, Systematic Entomology Laboratory, Beltsville, Md, USA. E-mail: [email protected] 2Australian National Insect Collection, CSIRO, Canberra, Australia. E-mail: [email protected] Abstract Heliothrips similis sp.n. is described as a close relative of the greenhouse thrips, Heliothrips haemorrhoidalis. This is the third species recognized here in the Neotropical genus Heliothrips. A pest species described from South Africa as Helio- thrips sylvanus is transferred to a new genus, Neoheliothrips gen.n., as Neoheliothrips sylvanus (Faure) comb.n. Key words: greenhouse thrips, Heliothrips, Neotropics, new species, new genus Introduction The greenhouse thrips, Heliothrips haemorrhoidalis, is one of the most ubiquitous members of the insect order Thysanoptera. It probably originated, as discussed below, in the southwestern part of the Amazon Basin, but is now known widely around the world, breeding on the leaves of a wide range of plants in many different families (Scott- Brown & Simmonds 2006).The species was first described in 1833 by Bouché as Thrips haemorrhoidalis, from specimens damaging leaves of plants in “warmen und kalten Häusen” presumably in Berlin. In 1836, and without any reference to this publication from Germany, the genus Heliothrips was erected by Haliday for a new species that he called adonidum, based on specimens collected in “hothouses” by Francis Walker, presumably in England.