Arthropods of Public Health Significance in California

Total Page:16

File Type:pdf, Size:1020Kb

Arthropods of Public Health Significance in California ARTHROPODS OF PUBLIC HEALTH SIGNIFICANCE IN CALIFORNIA California Department of Public Health Vector Control Technician Certification Training Manual Category C ARTHROPODS OF PUBLIC HEALTH SIGNIFICANCE IN CALIFORNIA Category C: Arthropods A Training Manual for Vector Control Technician’s Certification Examination Administered by the California Department of Health Services Edited by Richard P. Meyer, Ph.D. and Minoo B. Madon M V C A s s o c i a t i o n of C a l i f o r n i a MOSQUITO and VECTOR CONTROL ASSOCIATION of CALIFORNIA 660 J Street, Suite 480, Sacramento, CA 95814 Date of Publication - 2002 This is a publication of the MOSQUITO and VECTOR CONTROL ASSOCIATION of CALIFORNIA For other MVCAC publications or further informaiton, contact: MVCAC 660 J Street, Suite 480 Sacramento, CA 95814 Telephone: (916) 440-0826 Fax: (916) 442-4182 E-Mail: [email protected] Web Site: http://www.mvcac.org Copyright © MVCAC 2002. All rights reserved. ii Arthropods of Public Health Significance CONTENTS PREFACE ........................................................................................................................................ v DIRECTORY OF CONTRIBUTORS.............................................................................................. vii 1 EPIDEMIOLOGY OF VECTOR-BORNE DISEASES ..................................... Bruce F. Eldridge 1 2 FUNDAMENTALS OF ENTOMOLOGY.......................................................... Richard P. Meyer 11 3 COCKROACHES ............................................................................................ Donald A. Reierson 27 4 BITING AND SUCKING LICE.......................................................................... Lance A. Durden 37 5 TRUE BUGS..................................................................... William W. Pitcher and B. Fred Beams 45 OVERVIEW OF CHAPTERS 6-8 FLIES ........................................................... Richard P. Meyer 51 6 PRIMITIVE FLIES (Midges and Gnats) ............................................................. Richard P. Meyer 53 7 BRACHYCERAL FLIES (Horse Flies, Snipe Flies, and Relatives) .................. Richard P. Meyer 65 8 HIGHER FLIES (House Flies, Blow Flies, and Relatives) ................................ Richard P. Meyer 71 9 FLEAS ..................................................................................................................... James D. Lang 89 10 YELLOWJACKETS, HORNETS, AND WASPS .............. Franklin Ennik and Minoo B. Madon 95 11 COMMON PEST ANTS ....................................................................................... Roy R. Snelling 103 12 HONEY BEES ........................................................................................................ Eric C. Mussen 117 13 INSECTS OF MINOR PUBLIC HEALTH SIGNIFICANCE . Lal S. Mian and Major S. Dhillon 121 14 SCORPIONS....................................................................... Franklin Ennik and Minoo B. Madon 135 15 SPIDERS ............................................................................. Franklin Ennik and Minoo B. Madon 139 16 CENTIPEDES AND RELATED ARTHROPODS .......... Richard P. Meyer and Minoo B. Madon 149 17 MITES ......................................................................... James P. Webb, Jr. and Stephen G. Bennett 155 18 TICKS ................................................................................... Robert S. Lane and James R. Clover 171 19 FIELD SAFETY .................................................................................................. Richard P. Meyer 183 INDEX ............................................................................................................................................. 189 Arthropods of Public Health Significance iii iv Arthropods of Public Health Significance PREFACE Ongoing changes in Integrated Pest Management This new manual on arthropod vectors entitled, (IPM) technology as applied to vector surveillance and Arthropods of Public Health Significance in California suppression has evolved into many changes affecting reflects that consensus and contains a total of 19 chapters vector management strategies coupled with increased that include information on epidemiology, arthropod environmental protection legislation. Current views on vector biologies, diseases vectored in California, control paradigms have necessitated the revision of the arthropod vector management, and safety protocols. The much outdated first edition of the technical manual information contained in this publication is by no means entitled Community Pest and Related Vector Control complete. The editors encourage regular users of this (encouraged and promoted by Mr. Richard F. Peters, manual to refer to the many other sources of information Chief, Bureau of Vector Control, California Department provided by the contributing authors at the end of each of Public Health), first published in 1969, edited by Joe chapter, plus other new publications as they appear. E. Brooks and Thomas D. Peck. Revision of the second Vector control professionals are continuously urged to edition, 1975, Donald J. Womeldorf and Thomas D. Peck, seek additional information to enhance their experience Editors, had been “in-the-works” for the past several and expertise. years. Both these publications included, in addition to The credits due to those that have assisted the editors information on the biology and control of invertebrate with the final realization of producing and finally vectors of public health concern (other than mosquitoes), publishing Arthropods of Public Health Significance in a comprehensive section on vertebrate vectors that also California cannot be simply noted, instead a wholehearted impact human health and welfare. thank you is truly deserved. To all of the contributing With the publishing of Pesticide Application and authors, we both want to extend our appreciation and Safety Training for Applicators of Public Health thanks for bearing with us through the sometimes tedious Pesticides, by Michael W. Stimmann and Bruce F. editing process and midcourse changes that were Eldridge (1996), and The Biology and Control of necessary to place this publication in its proper Mosquitoes in California, edited by Stephen L. Durso, perspective. Special recognition must be given to Minoo 1996 (this publication was preceded by Manual for B. Madon for his singular efforts in initially contacting Mosquito Control Personnel, 1973, Thomas D. Mulhern, all of the contributing authors and tactfully conveying Editor; Revised Edition 1975, entitled A Training Manual editorial recommendations and changes to preliminary for California Mosquito Control Agencies, Thomas D. drafts. Special recognition is also to be given to Justine Mulhern, Editor; second printing 1976), it became Keller for her exceptional “journalistic” skill and obvious that the need for a further revision and producing the final edited galley for publication. James “realigning” of the Community Pest and Related Vector P. Webb, Jr. is to be given special recognition for providing Control was warranted. The decision was made to publish his editorial services in proofing the final edited galley. two separate reference/training manuals. This manual Credit should be extended to the Publications Committee focuses on arthropod vectors, placing more emphasis on of the Mosquito and Vector Control Association of biology, public health significance, and integrated and California (MVCAC) currently chaired by Jack E. innovative approaches to management technology. Hazelrigg (previously chaired by Gilbert L. Challet, Sections on pesticide application and safety have been Charles H. Dill, and Stephen L. Durso, respectively). published separately as mentioned above. Information Continuing, Vicki L. Kramer, Chief, Vector-Borne on vertebrate vectors would be deferred to a separate Disease Section, California Department of Health publication that will be titled Vertebrates of Public Health Services, is to be commended for her continued patience Significance in California, editorship has been assigned and persistence with encouraging the editors to meet to Curtis L. Fritz. production schedules during the final two years of editing, Arthropods of Public Health Significance v producing, and finally publishing this manual. Mac Womeldorf, Keith F. Murray, William G. Waldron, Thompson, Continuing Education Coordinator for the Minoo B. Madon, and Millard R. Coale. Vector-Borne Disease Section, California Department of The 1975 publication, edited by Donald J. Womeldorf Health Services is to be commended for his assistance in and Thomas D. Peck, and the following authors: C. F. the preparation of the final draft of this manual. A noted Homer, W. D. Jones, D. J. Womeldorf, Alice Ottoboni, I. thank you is to be extended to Dennis Loughner for his West, Minoo B. Madon, Ernest E. Lusk, Kenneth H. cover illustration and artwork presented in Chapter 2 and Hansgen, J. Ruddock, J. W. Tilden, A. M. Barnes, G. T. Jon Miller for his artwork in Chapter 11. Thanks are due Okumura, R. J. Pence, C. F. Homer, R. E. Smith, B. Keh, to Donald Eliason, former Executive Director, MVCAC, John H. Poorbaugh, W. G. Waldron, J. E. Brooks, and K. for guiding us through this project. Finally, a very special F. Murray are also recognized. thank you for the most difficult task of formatting and In closing, we once again wish to remind our readers styling the text must be acknowledged and given to Linda that this manual is to be used as a basic training manual
Recommended publications
  • ARTHROPOD COMMUNITIES and PASSERINE DIET: EFFECTS of SHRUB EXPANSION in WESTERN ALASKA by Molly Tankersley Mcdermott, B.A./B.S
    Arthropod communities and passerine diet: effects of shrub expansion in Western Alaska Item Type Thesis Authors McDermott, Molly Tankersley Download date 26/09/2021 06:13:39 Link to Item http://hdl.handle.net/11122/7893 ARTHROPOD COMMUNITIES AND PASSERINE DIET: EFFECTS OF SHRUB EXPANSION IN WESTERN ALASKA By Molly Tankersley McDermott, B.A./B.S. A Thesis Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Science in Biological Sciences University of Alaska Fairbanks August 2017 APPROVED: Pat Doak, Committee Chair Greg Breed, Committee Member Colleen Handel, Committee Member Christa Mulder, Committee Member Kris Hundertmark, Chair Department o f Biology and Wildlife Paul Layer, Dean College o f Natural Science and Mathematics Michael Castellini, Dean of the Graduate School ABSTRACT Across the Arctic, taller woody shrubs, particularly willow (Salix spp.), birch (Betula spp.), and alder (Alnus spp.), have been expanding rapidly onto tundra. Changes in vegetation structure can alter the physical habitat structure, thermal environment, and food available to arthropods, which play an important role in the structure and functioning of Arctic ecosystems. Not only do they provide key ecosystem services such as pollination and nutrient cycling, they are an essential food source for migratory birds. In this study I examined the relationships between the abundance, diversity, and community composition of arthropods and the height and cover of several shrub species across a tundra-shrub gradient in northwestern Alaska. To characterize nestling diet of common passerines that occupy this gradient, I used next-generation sequencing of fecal matter. Willow cover was strongly and consistently associated with abundance and biomass of arthropods and significant shifts in arthropod community composition and diversity.
    [Show full text]
  • Evolutionary History of Stomach Bot Flies in the Light of Mitogenomics
    Evolutionary history of stomach bot flies in the light of mitogenomics Yan, Liping; Pape, Thomas; Elgar, Mark A.; Gao, Yunyun; Zhang, Dong Published in: Systematic Entomology DOI: 10.1111/syen.12356 Publication date: 2019 Document version Publisher's PDF, also known as Version of record Document license: CC BY Citation for published version (APA): Yan, L., Pape, T., Elgar, M. A., Gao, Y., & Zhang, D. (2019). Evolutionary history of stomach bot flies in the light of mitogenomics. Systematic Entomology, 44(4), 797-809. https://doi.org/10.1111/syen.12356 Download date: 28. Sep. 2021 Systematic Entomology (2019), 44, 797–809 DOI: 10.1111/syen.12356 Evolutionary history of stomach bot flies in the light of mitogenomics LIPING YAN1, THOMAS PAPE2 , MARK A. ELGAR3, YUNYUN GAO1 andDONG ZHANG1 1School of Nature Conservation, Beijing Forestry University, Beijing, China, 2Natural History Museum of Denmark, University of Copenhagen, Copenhagen, Denmark and 3School of BioSciences, University of Melbourne, Melbourne, Australia Abstract. Stomach bot flies (Calyptratae: Oestridae, Gasterophilinae) are obligate endoparasitoids of Proboscidea (i.e. elephants), Rhinocerotidae (i.e. rhinos) and Equidae (i.e. horses and zebras, etc.), with their larvae developing in the digestive tract of hosts with very strong host specificity. They represent an extremely unusual diver- sity among dipteran, or even insect parasites in general, and therefore provide sig- nificant insights into the evolution of parasitism. The phylogeny of stomach botflies was reconstructed
    [Show full text]
  • Tree Swallows (Tachycineta Bicolor) Nesting on Wetlands Impacted by Oil Sands Mining Are Highly Parasitized by the Bird Blow Fly Protocalliphora Spp
    Journal of Wildlife Diseases, 43(2), 2007, pp. 167–178 # Wildlife Disease Association 2007 TREE SWALLOWS (TACHYCINETA BICOLOR) NESTING ON WETLANDS IMPACTED BY OIL SANDS MINING ARE HIGHLY PARASITIZED BY THE BIRD BLOW FLY PROTOCALLIPHORA SPP. Marie-Line Gentes,1 Terry L. Whitworth,2 Cheryl Waldner,3 Heather Fenton,1 and Judit E. Smits1,4 1 Department of Veterinary Pathology, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5B4, Canada 2 Whitworth Pest Solutions, Inc., 2533 Inter Avenue, Puyallup, Washington, USA 3 Department of Large Animal Clinical Sciences, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5B4, Canada 4 Corresponding author (email: [email protected]) ABSTRACT: Oil sands mining is steadily expanding in Alberta, Canada. Major companies are planning reclamation strategies for mine tailings, in which wetlands will be used for the bioremediation of water and sediments contaminated with polycyclic aromatic hydrocarbons and naphthenic acids during the extraction process. A series of experimental wetlands were built on companies’ leases to assess the feasibility of this approach, and tree swallows (Tachycineta bicolor) were designated as upper trophic biological sentinels. From May to July 2004, prevalence and intensity of infestation with bird blow flies Protocalliphora spp. (Diptera: Calliphoridae) were measured in nests on oil sands reclaimed wetlands and compared with those on a reference site. Nestling growth and survival also were monitored. Prevalence of infestation was surprisingly high for a small cavity nester; 100% of the 38 nests examined were infested. Nests on wetlands containing oil sands waste materials harbored on average from 60% to 72% more blow fly larvae than those on the reference site.
    [Show full text]
  • Outline of Science
    Outline of science The following outline is provided as a topical overview of • Empirical method – science: • Experimental method – The steps involved in order Science – systematic effort of acquiring knowledge— to produce a reliable and logical conclusion include: through observation and experimentation coupled with logic and reasoning to find out what can be proved or 1. Asking a question about a natural phenomenon not proved—and the knowledge thus acquired. The word 2. Making observations of the phenomenon “science” comes from the Latin word “scientia” mean- 3. Forming a hypothesis – proposed explanation ing knowledge. A practitioner of science is called a for a phenomenon. For a hypothesis to be a "scientist". Modern science respects objective logical rea- scientific hypothesis, the scientific method re- soning, and follows a set of core procedures or rules in or- quires that one can test it. Scientists generally der to determine the nature and underlying natural laws of base scientific hypotheses on previous obser- the universe and everything in it. Some scientists do not vations that cannot satisfactorily be explained know of the rules themselves, but follow them through with the available scientific theories. research policies. These procedures are known as the 4. Predicting a logical consequence of the hy- scientific method. pothesis 5. Testing the hypothesis through an experiment – methodical procedure carried out with the 1 Essence of science goal of verifying, falsifying, or establishing the validity of a hypothesis. The 3 types of
    [Show full text]
  • A Review of Sampling and Monitoring Methods for Beneficial Arthropods
    insects Review A Review of Sampling and Monitoring Methods for Beneficial Arthropods in Agroecosystems Kenneth W. McCravy Department of Biological Sciences, Western Illinois University, 1 University Circle, Macomb, IL 61455, USA; [email protected]; Tel.: +1-309-298-2160 Received: 12 September 2018; Accepted: 19 November 2018; Published: 23 November 2018 Abstract: Beneficial arthropods provide many important ecosystem services. In agroecosystems, pollination and control of crop pests provide benefits worth billions of dollars annually. Effective sampling and monitoring of these beneficial arthropods is essential for ensuring their short- and long-term viability and effectiveness. There are numerous methods available for sampling beneficial arthropods in a variety of habitats, and these methods can vary in efficiency and effectiveness. In this paper I review active and passive sampling methods for non-Apis bees and arthropod natural enemies of agricultural pests, including methods for sampling flying insects, arthropods on vegetation and in soil and litter environments, and estimation of predation and parasitism rates. Sample sizes, lethal sampling, and the potential usefulness of bycatch are also discussed. Keywords: sampling methodology; bee monitoring; beneficial arthropods; natural enemy monitoring; vane traps; Malaise traps; bowl traps; pitfall traps; insect netting; epigeic arthropod sampling 1. Introduction To sustainably use the Earth’s resources for our benefit, it is essential that we understand the ecology of human-altered systems and the organisms that inhabit them. Agroecosystems include agricultural activities plus living and nonliving components that interact with these activities in a variety of ways. Beneficial arthropods, such as pollinators of crops and natural enemies of arthropod pests and weeds, play important roles in the economic and ecological success of agroecosystems.
    [Show full text]
  • Cockroach Marion Copeland
    Cockroach Marion Copeland Animal series Cockroach Animal Series editor: Jonathan Burt Already published Crow Boria Sax Tortoise Peter Young Ant Charlotte Sleigh Forthcoming Wolf Falcon Garry Marvin Helen Macdonald Bear Parrot Robert E. Bieder Paul Carter Horse Whale Sarah Wintle Joseph Roman Spider Rat Leslie Dick Jonathan Burt Dog Hare Susan McHugh Simon Carnell Snake Bee Drake Stutesman Claire Preston Oyster Rebecca Stott Cockroach Marion Copeland reaktion books Published by reaktion books ltd 79 Farringdon Road London ec1m 3ju, uk www.reaktionbooks.co.uk First published 2003 Copyright © Marion Copeland All rights reserved No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise without the prior permission of the publishers. Printed and bound in Hong Kong British Library Cataloguing in Publication Data Copeland, Marion Cockroach. – (Animal) 1. Cockroaches 2. Animals and civilization I. Title 595.7’28 isbn 1 86189 192 x Contents Introduction 7 1 A Living Fossil 15 2 What’s in a Name? 44 3 Fellow Traveller 60 4 In the Mind of Man: Myth, Folklore and the Arts 79 5 Tales from the Underside 107 6 Robo-roach 130 7 The Golden Cockroach 148 Timeline 170 Appendix: ‘La Cucaracha’ 172 References 174 Bibliography 186 Associations 189 Websites 190 Acknowledgements 191 Photo Acknowledgements 193 Index 196 Two types of cockroach, from the first major work of American natural history, published in 1747. Introduction The cockroach could not have scuttled along, almost unchanged, for over three hundred million years – some two hundred and ninety-nine million before man evolved – unless it was doing something right.
    [Show full text]
  • Recent Noteworthy Findings of Fungus Gnats from Finland and Northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae)
    Biodiversity Data Journal 2: e1068 doi: 10.3897/BDJ.2.e1068 Taxonomic paper Recent noteworthy findings of fungus gnats from Finland and northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae) Jevgeni Jakovlev†, Jukka Salmela ‡,§, Alexei Polevoi|, Jouni Penttinen ¶, Noora-Annukka Vartija# † Finnish Environment Insitutute, Helsinki, Finland ‡ Metsähallitus (Natural Heritage Services), Rovaniemi, Finland § Zoological Museum, University of Turku, Turku, Finland | Forest Research Institute KarRC RAS, Petrozavodsk, Russia ¶ Metsähallitus (Natural Heritage Services), Jyväskylä, Finland # Toivakka, Myllyntie, Finland Corresponding author: Jukka Salmela ([email protected]) Academic editor: Vladimir Blagoderov Received: 10 Feb 2014 | Accepted: 01 Apr 2014 | Published: 02 Apr 2014 Citation: Jakovlev J, Salmela J, Polevoi A, Penttinen J, Vartija N (2014) Recent noteworthy findings of fungus gnats from Finland and northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae). Biodiversity Data Journal 2: e1068. doi: 10.3897/BDJ.2.e1068 Abstract New faunistic data on fungus gnats (Diptera: Sciaroidea excluding Sciaridae) from Finland and NW Russia (Karelia and Murmansk Region) are presented. A total of 64 and 34 species are reported for the first time form Finland and Russian Karelia, respectively. Nine of the species are also new for the European fauna: Mycomya shewelli Väisänen, 1984,M. thula Väisänen, 1984, Acnemia trifida Zaitzev, 1982, Coelosia gracilis Johannsen, 1912, Orfelia krivosheinae Zaitzev, 1994, Mycetophila biformis Maximova, 2002, M. monstera Maximova, 2002, M. uschaica Subbotina & Maximova, 2011 and Trichonta palustris Maximova, 2002. Keywords Sciaroidea, Fennoscandia, faunistics © Jakovlev J et al. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
    [Show full text]
  • The State of Lagomorphs Today
    HOUSE RABBIT JOURNAL The publication for members of the international House Rabbit Society Winter 2016 The State of Lagomorphs Today by Margo DeMello, PhD Make Mine Chocolate™ Turns 15 by Susan Mangold and Terri Cook Advocating For Rabbits by Iris Klimczuk Fly Strike (Myiasis) in Rabbits by Stacie Grannum, DVM $4.99 CONTENTS HOUSE RABBIT JOURNAL Winter 2016 Contributing Editors Amy Bremers Shana Abé Maureen O’Neill Nancy Montgomery Linda Cook The State of Lagomorphs Today p. 4 Sandi Martin by Margo DeMello, PhD Rebecca Clawson Designer/Editor Sandy Parshall Veterinary Review Linda Siperstein, DVM Executive Director Anne Martin, PhD Board of Directors Marinell Harriman, Founder and Chair Margo DeMello, President Mary Cotter, Vice President Joy Gioia, Treasurer Beth Woolbright, Secretary Dana Krempels Laurie Gigous Kathleen Wilsbach Dawn Sailer Bill Velasquez Judith Pierce Edie Sayeg Nancy Ainsworth House Rabbit Society is a 501c3 and its publication, House Rabbit Journal, is published at 148 Broadway, Richmond, CA 94804. Photograph by Tom Young HRJ is copyright protected and its contents may not be republished without written permission. The Bunny Who Started It All p. 7 by Nareeya Nalivka Goldie is adoptable at House Rabbit Society International Headquarters in Richmond, CA. rabbitcenter.org/adopt Make Mine Chocolate™ Turns 15 p. 8 by Susan Mangold and Terri Cook Cover photo by Sandy Parshall, HRS Program Manager Bella’s Wish p. 9 by Maurice Liang Advocating For Rabbits p. 10 by Iris Klimczuk From Grief to Grace: Maurice, Miss Bean, and Bella p. 12 by Chelsea Eng Fly Strike (Myiasis) in Rabbits p. 13 by Stacie Grannum, DVM The Transpacifi c Bunny p.
    [Show full text]
  • Florida Predatory Stink Bug (Unofficial Common Name), Euthyrhynchus Floridanus(Linnaeus) (Insecta: Hemiptera: Pentatomidae)1 Frank W
    EENY157 Florida Predatory Stink Bug (unofficial common name), Euthyrhynchus floridanus (Linnaeus) (Insecta: Hemiptera: Pentatomidae)1 Frank W. Mead and David B. Richman2 Introduction Distribution The predatory stink bug, Euthyrhynchus floridanus (Lin- Euthyrhynchus floridanus is primarily a Neotropical species naeus) (Figure 1), is considered a beneficial insect because that ranges within the southeastern quarter of the United most of its prey consists of plant-damaging bugs, beetles, States. and caterpillars. It seldom plays a major role in the natural control of insects in Florida, but its prey includes a number Description of economically important species. Adults The length of males is approximately 12 mm, with a head width of 2.3 mm and a humeral width of 6.4 mm. The length of females is 12 to 17 mm, with a head width of 2.4 mm and a humeral width of 7.2 mm. Euthyrhynchus floridanus (Figure 2) normally can be distinguished from all other stink bugs in the southeastern United States by a red- dish spot at each corner of the scutellum outlined against a blue-black to purplish-brown ground color. Variations occur that might cause confusion with somewhat similar stink bugs in several genera, such as Stiretrus, Oplomus, and Perillus, but these other bugs have obtuse humeri, or at least lack the distinct humeral spine that is present in adults of Euthyrhynchus. In addition, species of these genera Figure 1. Adult of the Florida predatory stink bug, Euthyrhynchus known to occur in Florida have a short spine or tubercle floridanus (L.), feeding on a beetle. situated on the lower surface of the front femur behind the Credits: Lyle J.
    [Show full text]
  • Exocrine Secretions of Wheel Bugs (Heteroptera: Reduviidae: Arilus Spp.): Clarifi Cation and Chemistry Jeffrey R
    Exocrine Secretions of Wheel Bugs (Heteroptera: Reduviidae: Arilus spp.): Clarifi cation and Chemistry Jeffrey R. Aldricha,b,*, Kamlesh R. Chauhanc, Aijun Zhangc, and Paulo H. G. Zarbind a Affi liate Department of Entomology, University of California, Davis, CA, USA b J. R. Aldrich consulting LLC, 519 Washington Street, Santa Cruz, CA 95060, USA. E-mail: [email protected] c USDA-ARS Invasive Insect Biocontrol & Behavior Laboratory, 10300 Baltimore Avenue, Bldg. 007, rm301, BARC-West, Beltsville, MD 20705, USA d Universidade Federal do Paraná, Departamento de Química, Laboratório de Semioquímicos, CP 19081, 81531 – 980, Curitiba – PR, Brazil * Author for correspondence and reprint requests Z. Naturforsch. 68 c, 522 – 526 (2013); received August 21/November 6, 2013 Wheel bugs (Heteroptera: Reduviidae: Harpactorinae: Arilus) are general predators, the females of which have reddish-orange subrectal glands (SGs) that are eversible like the os- meteria in some caterpillars. The rancid odor of Arilus and other reduviids actually comes from Brindley's glands, which in the North (A. cristatus) and South (A. carinatus) American wheel bugs studied emit similar blends of 2-methylpropanoic, butanoic, 3-methylbutanoic, and 2-methylbutanoic acids. The Arilus SG secretions studied here are absolutely species- specifi c. The volatile SG components of A. carinatus include (E)-2-octenal, (E)-2-none- nal, (E)-2-decenal, (E,E)-2,4-nonadienal, (E)-2-undecenal, hexanoic acid, 4-oxo-nonanal, (E,E)-2,4-decadienal, (E,Z)-2,4- or (Z,E)-2,4-decadienal, and 4-oxo-(E)-2-nonenal; whereas in A. cristatus the SG secretion contains β-pinene, limonene, terpinolene, terpinen-4-ol, thy- mol methyl ether, α-terpineol, bornyl acetate, methyl eugenol, β-caryophyllene, caryophyllene oxide, and farnesol.
    [Show full text]
  • Predation by Podisus Maculiventris on Different Life Stages of Nezara Viridula
    De Clercq et al.: Predation by Podisus on Nezara 197 PREDATION BY PODISUS MACULIVENTRIS ON DIFFERENT LIFE STAGES OF NEZARA VIRIDULA PATRICK DE CLERCQ1, KRIS WYCKHUYS1, HARLEY N. DE OLIVEIRA2 AND JOHANNETTE KLAPWIJK3 1Department of Crop Protection, Ghent University, Coupure Links 653, B-9000 Ghent, Belgium 2Department of Animal Biology, Federal University of Viçosa, 36571-000 Viçosa, MG, Brazil 3Koppert BV, P.O.Box 155, NL-2650 AD Berkel en Rodenrijs, The Netherlands ABSTRACT Predation capacity of fourth instars and male and female adults of Podisus maculiventris (Say) (Heteroptera: Pentatomidae) on the different life stages of the southern green stinkbug Nezara viridula (L.) (Heteroptera: Pentatomidae) was measured in the laboratory. Both nymphal and adult predators displayed high predation rates on eggs, nymphs and adults of the southern green stinkbug. However, developmental times of fourth instar P. maculiven- tris on eggs or nymphal instars of N. viridula were longer than on fifth instars of the cotton leafworm, Spodoptera littoralis (Boisduval) (Lepidoptera: Noctuidae), suggesting that N. viridula is suboptimal prey for the spined soldier bug. Preference experiments in which fourth instar P. maculiventris were given a choice between fourth instars of N. viridula and fifth instars of S. littoralis indicated that the stinkbugs were less vulnerable to predation than the caterpillars, mainly because of their greater agility. The potential role of P. macu- liventris in augmentation or conservation biological control of the southern green stinkbug in greenhouse and field crops is discussed. Key Words: Nezara viridula, Podisus maculiventris, Asopinae, predator, biological control RESUMEN La capacidad de depredación de cuartos instares y macho y hembra adultos de Podisus ma- culiventris (Say) (Heteroptera: Pentatomidae) sobre los diferentes estados del chinche verde hediondo sureño Nezara viridula (L.) (Heteroptera: Pentatomidae) fue medida en el labora- torio.
    [Show full text]
  • Wikipedia Beetles Dung Beetles Are Beetles That Feed on Feces
    Wikipedia beetles Dung beetles are beetles that feed on feces. Some species of dung beetles can bury dung times their own mass in one night. Many dung beetles, known as rollers , roll dung into round balls, which are used as a food source or breeding chambers. Others, known as tunnelers , bury the dung wherever they find it. A third group, the dwellers , neither roll nor burrow: they simply live in manure. They are often attracted by the dung collected by burrowing owls. There are dung beetle species of different colours and sizes, and some functional traits such as body mass or biomass and leg length can have high levels of variability. All the species belong to the superfamily Scarabaeoidea , most of them to the subfamilies Scarabaeinae and Aphodiinae of the family Scarabaeidae scarab beetles. As most species of Scarabaeinae feed exclusively on feces, that subfamily is often dubbed true dung beetles. There are dung-feeding beetles which belong to other families, such as the Geotrupidae the earth-boring dung beetle. The Scarabaeinae alone comprises more than 5, species. The nocturnal African dung beetle Scarabaeus satyrus is one of the few known non-vertebrate animals that navigate and orient themselves using the Milky Way. Dung beetles are not a single taxonomic group; dung feeding is found in a number of families of beetles, so the behaviour cannot be assumed to have evolved only once. Dung beetles live in many habitats , including desert, grasslands and savannas , [9] farmlands , and native and planted forests. They are found on all continents except Antarctica. They eat the dung of herbivores and omnivores , and prefer that produced by the latter.
    [Show full text]