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Egg Load Dynamics and the Risk of Egg and Time Limitation Experienced by an Aphid Parasitoid in the field Christine Dieckhoff1, Julian C
Egg load dynamics and the risk of egg and time limitation experienced by an aphid parasitoid in the field Christine Dieckhoff1, Julian C. Theobald2, Felix L. Wackers€ 2 & George E. Heimpel3 1Department of Entomology & Wildlife Ecology, University of Delaware, Newark, Delaware 19716 2Lancaster Environment Centre, Centre for Sustainable Agriculture, Lancaster University, Lancaster, LA1 4YQ, UK 3Department of Entomology, University of Minnesota, St Paul, Minnesota 55108 Keywords Abstract Aphis glycines, Binodoxys communis, biological control, egg load, soybean aphid. Insect parasitoids and herbivores must balance the risk of egg limitation and time limitation in order to maximize reproductive success. Egg and time limita- Correspondence tion are mediated by oviposition and egg maturation rates as well as by starva- C. Dieckhoff, University of Delaware, tion risk and other determinants of adult lifespan. Here, we assessed egg load Entomology & Wildlife Ecology, 250 and nutritional state in the soybean aphid parasitoid Binodoxys communis under Townsend Hall, Newark, DE 19716, USA. field conditions to estimate its risk of becoming either egg- or time-limited. Tel: 302-731-7330 (ext 222); The majority of female B. communis showed no signs of egg limitation. Experi- Fax: 302-368-1674; E-mail: [email protected] mental field manipulations of B. communis females suggested that an average of 4–8 eggs were matured per hour over the course of a day. Regardless, egg loads Funding information remained constant over the course of the day at approximately 80 eggs, suggest- This research was funded through a USDA- ing that egg maturation compensates for oviposition. This is the first case of NRI grant to G. -
2009 Proceedings.Indd
Proceedings of the South Dakota Academy of Science, Vol. 88 (2009) 139 THE RELEASE OF A NEW BENEFICIAL INSECT FOR THE BIOLOGICAL CONTROL OF SOYBEAN APHID, A CROP PEST IN SOUTH DAKOTA Ana Mičijević1, Kelley J. Tilmon1, Roger Barrick2, Steve Sutera2, Larry Wag- ner2, Connie Strunk2, Paul Johnson2, Gary Erickson2, and Ray Gosmire2 1 Plant Science Department 2 South Dakota Cooperative Extension Service South Dakota State University Brookings, SD 57007 ABSTRACT The soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), is an important insect pest of soybean, a major crop in South Dakota. First discovered in the USA in 2000, it was accidentally introduced from Asia and spread quickly throughout Midwest. Insecticides are currently the primary control method for this pest, but biological control—control of pests through beneficial species—is a promising management approach. Soybean aphid is seldom a problem in its native Asia largely because of a group of natural enemies that feed on it. Uni- versities and USDA entomologists have identified the Asian parasitoid Binodoxys communis (Gahan) (Hymenoptera: Braconidae) as a promising species to release in the US for biological control of the soybean aphid. Since 2007 South Dakota has been part of a multi-state project to introduce B. communis to the region. In the summer of 2008 seven Midwestern states participated in parasitoid releases. Releases in South Dakota were a cooperative effort between SDSU scientists, Extension Educators, and South Dakota producers. We released B. communis in ten soybean fields in ten counties in eastern South Dakota. We inoculated release sites with a small number of parasitoids which might increase and spread over time. -
On Biodiversity in Grasslands: Coexistence, Invasion and Multitrophic Interactions
Zurich Open Repository and Archive University of Zurich Main Library Strickhofstrasse 39 CH-8057 Zurich www.zora.uzh.ch Year: 2009 On biodiversity in grasslands: Coexistence, invasion and multitrophic interactions Petermann, J S Abstract: In a rapidly changing world suffering from extensive diversity loss, the most pressing questions remain largely unanswered: how can diversity exist in the first place and what are the consequences of its decline for ecosystems? In grasslands, resource niches have to date been considered the major mechanism responsible for plant coexistence and diversity. The neutral theory has recently challenged this view by attributing species coexistence solely to stochastic processes. Whereas the negative effects of plant diversity loss on primary productivity have been demonstrated numerous times in biodiversity experiments, its effects on higher trophic levels have rarely been explored. Here, we used aglasshouse experiment, simulation modelling approaches and field studies in the Jena biodiversity experiment to examine diversity maintenance, invasion and community assembly in plant communities and effects of plant diversity loss on higher trophic levels. Posted at the Zurich Open Repository and Archive, University of Zurich ZORA URL: https://doi.org/10.5167/uzh-24943 Dissertation Published Version Originally published at: Petermann, J S. On biodiversity in grasslands: Coexistence, invasion and multitrophic interactions. 2009, University of Zurich, Faculty of Science. On biodiversity in grasslands: Coexistence, invasion and multitrophic interactions Jana S. Petermann Die vorliegende Arbeit wurde von der Mathematisch-naturwissenschaftlichen Fakultät der Universität Zürich im Herbstsemester 2009 als Dissertation angenommen. Promotionskomitee: Prof. Dr. Bernhard Schmid (Vorsitz) Prof. Dr. Christine Müller Prof. Dr. Jasmin Joshi Prof. Dr. -
Parasitism of the Soybean Aphid, Aphis Glycines by Binodoxys Communis: the Role of Aphid Defensive Behaviour and Parasitoid Reproductive Performance
Bulletin of Entomological Research (2008) 98, 361–370 doi:10.1017/S000748530800566X Ó 2008 Cambridge University Press Printed in the United Kingdom First published online 25 February 2008 Parasitism of the soybean aphid, Aphis glycines by Binodoxys communis: the role of aphid defensive behaviour and parasitoid reproductive performance K.A.G. Wyckhuys1 *, L. Stone3, N. Desneux2, K.A. Hoelmer4, K.R. Hopper4 and G.E. Heimpel2 1Horticulture Research Center, Universidad Jorge Tadeo Lozano, Chia (Cundinamarca), Colombia: 2Department of Entomology, University of Minnesota, St. Paul, USA: 3Saint Olaf College, Northfield, Minnesota, USA: 4Beneficial Insect Introductions Research Unit, USDA-ARS, Newark, Delaware, USA Abstract The Asian parasitoid, Binodoxys communis (Gahan) (Hymenoptera: Braconidae), is a candidate for release against the exotic soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), in North America. In this study, we examined preferences by B. communis for the different developmental stages of A. glycines and investigated consequences of these preferences for parasitoid fitness. We also determined to what extent aphid defensive behaviours mediate such preferences. We found that B. communis readily attacks and successfully develops in the different A. glycines developmental stages. Binodoxys communis development time gradually increased with aphid developmental stage, and wasps took longest to develop in alates. An average (+SE) of 54.01+0.08% of parasitized A. glycines alatoid nymphs transformed into winged adult aphids prior to mummification. No-choice assays showed a higher proportion of successful attacks for immature apterous A. glycines nymphs compared to adults and alatoid nymphs. Also, choice trials indicated avoidance and lower attack and oviposition of adults and alatoid nymphs. -
Some New Records of Aphid Species from Georgia, Germany, Iran and the Netherlands and New Aphid-Plant Interactions
SPIXIANA 40 2 185-188 München, Dezember 2017 ISSN 0341-8391 Some new records of aphid species from Georgia, Germany, Iran and the Netherlands and new aphid-plant interactions (Hemiptera, Aphididae) Shalva Barjadze, Isil Özdemir, Klaus Schönitzer, Ebrahim Ebrahimi, Ali Rezwani & Nana Gratiashvili Barjadze, S., Özdemir, I., Schönitzer, K., Ebrahimi, E., Rezwani, A. & Gratiash- vili, N. 2017. Some new records of aphid species from Georgia, Germany, Iran and the Netherlands and new aphid-plant interactions (Hemiptera, Aphididae). Spixi- ana 40 (2): 185-188. Nine aphid species are recorded for the first time from the following countries in the Palearctic region: four species from Iran, three species from Georgia and one species each from Germany and the Netherlands. Information on biology and geo- graphical distribution for each species is also provided. Besides, three host plant species and one new host plant genus are recorded for four of the aphid species for the first time. Shalva Barjadze (corresponding author) & Nana Gratiashvili, Institute of Zool- ogy, Ilia State University, Giorgi Tsereteli 3, 0162 Tbilisi, Georgia; e-mail: [email protected] Isil Özdemir, Plant Protection Central Research Institute Gayret Mahallesi, Fatih Sultan Mehmet Bulvari, No. 66, P.K.49 06172, Yenimahalle/Ankara, Turkey Klaus Schönitzer, SNSB – Zoologische Staatssammlung München, Münchhausen- str. 21, 81247 München, Germany Ebrahim Ebrahimi & Ali Rezwani, Agricultural Research, Education and Exten- sion Organization(AREEO), Iranian Research Institute of Plant Protection (iripp), Yaman (Tabnak) 1, Chamran Highway, Tehran, Iran Introduction Iran and the Netherlands, based on an investigation of aphid slides deposited at Hayk Mirzayans Insect More than 5500 valid species of Aphidomorpha have Museum of Iranian Research Institute of Plant Pro- been described worldwide (Favret 2017). -
Taxonomic Studies of Louisiana Aphids. Henry Bruce Boudreaux Louisiana State University and Agricultural & Mechanical College
Louisiana State University LSU Digital Commons LSU Historical Dissertations and Theses Graduate School 1947 Taxonomic Studies of Louisiana Aphids. Henry Bruce Boudreaux Louisiana State University and Agricultural & Mechanical College Follow this and additional works at: https://digitalcommons.lsu.edu/gradschool_disstheses Part of the Life Sciences Commons Recommended Citation Boudreaux, Henry Bruce, "Taxonomic Studies of Louisiana Aphids." (1947). LSU Historical Dissertations and Theses. 7904. https://digitalcommons.lsu.edu/gradschool_disstheses/7904 This Dissertation is brought to you for free and open access by the Graduate School at LSU Digital Commons. It has been accepted for inclusion in LSU Historical Dissertations and Theses by an authorized administrator of LSU Digital Commons. For more information, please contact [email protected]. MANUSCRIPT THESES Unpublished theses submitted for the master*s and doctor*s degrees and deposited in the Louisiana State University Library are available for inspection. Use of any thesis is limited by the rights of the author# Bibliographical references may be noted* but passages may not be copied unless the author has given permission# Credit must be given in subsequent written or published work# A library which borrows this thesis for use by its clientele i3 expected to make sure that the borrower is aware of the above res tr ic t ions # LOUISIANA STATE UNIVERSITY LIBRARY TAXONOMIC STUDIES OF LOUISIANA APHIDS A Dissertation Submitted to the Graduate Faculty of the Louisiana State University and Agricultural and Mechanical College In partial fulfillment of the requirements for the degree of Doctor of Philosophy In The Department of Zoology, Physiology and Entomology by Henry Bruce Boudreaux B»S», Southwestern Louisiana Institute, 1936 M.S*, Louisiana State University, 1939 August, 19h6 UMI Number: DP69282 All rights reserved INFORMATION TO ALL USERS The quality of this reproduction is dependent upon the quality of the copy submitted. -
Aphid-Parasitoid (Insecta) Diversity and Trophic Interactions in South Dakota
Proceedings of the South Dakota Academy of Science, Vol. 97 (2018) 83 APHID-PARASITOID (INSECTA) DIVERSITY AND TROPHIC INTERACTIONS IN SOUTH DAKOTA Abigail P. Martens* and Paul J. Johnson Insect Biodiversity Lab South Dakota State University Brookings, SD 57007 *Corresponding author email: [email protected] ABSTRACT Parasitoid wasps of the subfamily Aphidiinae (Hymenoptera: Braconidae) specialize on aphids (Hemiptera: Aphididae) as hosts. The diversity of known and probable aphidiine wasps from South Dakota is itemized, with represen- tation by 13 genera and 42 species, 43% of which are probably adventitious. The wasps and aphids are central to various combinations of multitrophic relationships involving host plants and secondary parasitoids. Selected native and introduced aphid host taxa were quantitatively and qualitatively collected from diverse native and crop host plants in eastern South Dakota and western Iowa. Wasps were reared to confirm plant association, host aphid association, taxonomic diversity, and native or introduced status of the wasps. Acanthocaudus tissoti (Smith) and Aphidius (Aphidius) ohioensis (Smith) were found together on the native aphid Uroleucon (Uroleucon) nigrotuberculatum (Olive), a new host aphid species for both wasps on Solidago canadensis L. (Asterales: Asteraceae). The native waspLysiphlebus testaceipes (Cresson) was repeatedly reared in mas- sive numbers from mummies of invasive Aphis glycines Matsumura on soybean, Glycine max (L.) Merr. This wasp was also reared from the non-nativeAphis nerii Boyer de Fonscolombe and the native Aphis asclepiadis Fitch, both on Asclepias syriaca L. The introduced wasp Binodoxys communis (Gahan) was not recovered from any Aphis glycines population. Hyperparasitoids from the genus Dendrocerus Ratzeburg (Hymenoptera: Megaspilidae), and the pteromalid (Hymenoptera: Pteromalidae) genera Asaphes Walker, and Pachyneuron Walker were reared from mummies of Uroleucon (Uroleucon) nigrotuberculatum parasitized by either Acanthocaudus tissoti or Aphidius (Aphidius) ohioensis. -
Aphid Parasitoids (Hymenoptera: Braconidae: Aphidiinae) in Cultivated and Non-Cultivated Areas of Markazi Province, Iran
Biologia 68/5: 966—973, 2013 Section Zoology DOI: 10.2478/s11756-013-0234-y Aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) in cultivated and non-cultivated areas of Markazi Province, Iran Mahmoud Alikhani1,AliRezwani2,PetrStarý3, Nickolas G. Kavallieratos 4 &EhsanRakhshani5* 1Department of Entomology, Faculty of Agriculture, Islamic Azad University, Arak Branch, Mail box: 38135-567,I.R.Iran; e-mail: [email protected] 2Department of Agricultural Entomology, Iranian Research Institute of Plant Protection, Tehran 1454-19395 Iran, e-mail: [email protected] 3Institute of Entomology, Academy of Sciences of the Czech Republic, Branišovská 31, 37005 České Budějovice, Czech Republic; e-mail: [email protected] 4Laboratory of Agricultural Entomology, Department of Entomology and Agricultural Zoology, Benaki Phytopathological Institute, 8 Stefanou Delta str., 14561, Kifissia, Attica, Greece; e-mail: nick [email protected] 5Department of Plant Protection, College of Agriculture, University of Zabol, 98615–538,I.R.Iran; e-mail: [email protected] Abstract: The fauna of aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae), as well as their diversity and tritrophic (parasitoid-host aphid-host plant) associations in cultivated and non-cultivated areas of Markazi province, was studied during 2004–2009. Thirty species of Aphidiinae belonging to 9 genera were identified. There are presented, in total, 73 associations with 32 host aphids occurring on 42 host plants. Five parasitoid-aphid associations are newly recorded from Iran. Lysiphlebus cardui (Marshall) is newly recorded for the fauna of Iran. Lysiphlebus fabarum (Marshall) and Diaeretiella rapae (M’Intosh) were the most abundant species in non-cultivated (72.96%) and cultivated (41.17%) areas, respectively. In the non-cultivated areas, L. -
A Contribution to the Aphid Fauna of Greece
Bulletin of Insectology 60 (1): 31-38, 2007 ISSN 1721-8861 A contribution to the aphid fauna of Greece 1,5 2 1,6 3 John A. TSITSIPIS , Nikos I. KATIS , John T. MARGARITOPOULOS , Dionyssios P. LYKOURESSIS , 4 1,7 1 3 Apostolos D. AVGELIS , Ioanna GARGALIANOU , Kostas D. ZARPAS , Dionyssios Ch. PERDIKIS , 2 Aristides PAPAPANAYOTOU 1Laboratory of Entomology and Agricultural Zoology, Department of Agriculture Crop Production and Rural Environment, University of Thessaly, Nea Ionia, Magnesia, Greece 2Laboratory of Plant Pathology, Department of Agriculture, Aristotle University of Thessaloniki, Greece 3Laboratory of Agricultural Zoology and Entomology, Agricultural University of Athens, Greece 4Plant Virology Laboratory, Plant Protection Institute of Heraklion, National Agricultural Research Foundation (N.AG.RE.F.), Heraklion, Crete, Greece 5Present address: Amfikleia, Fthiotida, Greece 6Present address: Institute of Technology and Management of Agricultural Ecosystems, Center for Research and Technology, Technology Park of Thessaly, Volos, Magnesia, Greece 7Present address: Department of Biology-Biotechnology, University of Thessaly, Larissa, Greece Abstract In the present study a list of the aphid species recorded in Greece is provided. The list includes records before 1992, which have been published in previous papers, as well as data from an almost ten-year survey using Rothamsted suction traps and Moericke traps. The recorded aphidofauna consisted of 301 species. The family Aphididae is represented by 13 subfamilies and 120 genera (300 species), while only one genus (1 species) belongs to Phylloxeridae. The aphid fauna is dominated by the subfamily Aphidi- nae (57.1 and 68.4 % of the total number of genera and species, respectively), especially the tribe Macrosiphini, and to a lesser extent the subfamily Eriosomatinae (12.6 and 8.3 % of the total number of genera and species, respectively). -
Rhopalosiphum Nymphaeae) Among Native and Invasive Duckweeds (Lemnaceae)
Georgia Southern University Digital Commons@Georgia Southern Electronic Theses and Dissertations Graduate Studies, Jack N. Averitt College of Summer 2007 Preference and Performance of the Water Lily Aphid (Rhopalosiphum Nymphaeae) among Native and Invasive Duckweeds (Lemnaceae) Melissa Cameron Storey Follow this and additional works at: https://digitalcommons.georgiasouthern.edu/etd Recommended Citation Storey, Melissa Cameron, "Preference and Performance of the Water Lily Aphid (Rhopalosiphum Nymphaeae) among Native and Invasive Duckweeds (Lemnaceae)" (2007). Electronic Theses and Dissertations. 693. https://digitalcommons.georgiasouthern.edu/etd/693 This thesis (open access) is brought to you for free and open access by the Graduate Studies, Jack N. Averitt College of at Digital Commons@Georgia Southern. It has been accepted for inclusion in Electronic Theses and Dissertations by an authorized administrator of Digital Commons@Georgia Southern. For more information, please contact [email protected]. 1 PREFERENCE AND PERFORMANCE OF THE WATER LILY APHID (RHOPALOSIPHUM NYMPHAEAE) AMONG NATIVE AND INVASIVE DUCKWEEDS (LEMNACEAE) by M. CAMERON STOREY (Under the Direction of Alan Harvey) ABSTRACT Water lily aphids, Rhopalosiphum nymphaeae, are a polyphagous species of insect that feed on a variety of host plants including members of the Lemnaceae family. Many studies have focused on the relationship between herbivore preference and performance on different host plants, and as such the goal of this study was to determine if there is any relationship between host plant preference and performance of the water lily aphid on three different species of duckweed, including one invasive duckweed. Aphid preference was determined through a series of choice tests, which showed that the aphids preferred Spirodela polyrhiza over Landoltia punctata over Lemna minor. -
Crapemyrtle Aphid, Tinocallis Kahawaluokalani (Kirkaldy) (Insecta: Hemiptera: Aphididae)1 John Herbert and Russ F
EENY365 Crapemyrtle Aphid, Tinocallis kahawaluokalani (Kirkaldy) (Insecta: Hemiptera: Aphididae)1 John Herbert and Russ F. Mizell2 The Featured Creatures collection provides in-depth profiles Distribution of insects, nematodes, arachnids and other organisms Crapemyrtle aphids are distributed throughout the tropics, relevant to Florida. These profiles are intended for the use of India, China, Korea, Japan, southeastern United States, interested laypersons with some knowledge of biology as well Hawaii, and anywhere crapemyrtle is grown. as academic audiences. Introduction Description Insects in the order Hemiptera have incomplete or gradual The crapemyrtle aphid, Tinocallis kahawaluokalani metamorphosis, where the nymphal or immature stages (Kirkaldy), is the most important insect pest of crapemyrtle appear as small adults without wings. Crapemyrtle aphids Lagerstroemia spp. in the United States. Although native are minute insects, and identifying characters are best seen to southeast Asia, crapemyrtle aphid was described by with the aid of a stereomicroscope. Kirkaldy from specimens collected in Hawaii. In the United States, crapemyrtle aphids are monophagous, feeding Nymphal stages of the crapemyrtle aphid are pale to bright exclusively on crapemyrtle, and do not attack or damage yellow with black spike or hair like projections on their other plant species. Heavy infestations may cause cosmetic abdomen. Adults are also yellow in color but differ from damage that detracts from the visual aesthetics of crape- nymphs in having black spots and two large black tubercles myrtle, but feeding has not been shown to have long term on the dorsal surface of the abdomen. Unlike other aphid effects on plant health or vigor. species that produce winged forms as a result of environ- mental or reproductive stimuli, all adult crapemyrtle aphids Synonymy bear wings that are held roof like over the body and mottled Sarucallis kahawaluokalani (Kirkaldy) with black markings. -
Food Lists of Hippodamia (Coleoptera: Coccinellidae)
Food Lists of Hippodamia (Coleoptera: Coccinellidae) W.L. Vaundell R.H. Storch UNIVERSITY OF MAINE AT ORONO LIFE SCIENCES AND AGRICULTURE EXPERIMENT STATION MAY 1972 ABSTRACT Food lists for Hippodamia Iredecimpunctata (Linnaeus) and the genus Hippodamia as reported in the literature are given. A complete list of citations is included. ACKNOWLEDGMENT The authors are indebted to Dr. G. W. Simpson (Life Sciences Agriculture Experiment Station) for critically reading the manus and to Drs. M. E. MacGillivray (Canada Department of Agricull and G. W. Simpson for assistance in the nomenclature of the Aphid Research reported herein was supported by Hatch Funds. Food List of Hippodamia (Coleoptera: Coccinellidae) W. L. Vaundell1 and R. H. Storch The larval and adult coccinellids of the subfamily Coccinellinae, except for the Psylloborini, are predaceous (Arnett, 1960). The possi ble use of lady beetles to aid in the control of arthropod pests has had cosmopolitan consideration, for example, Britton 1914, Lipa and Sem'yanov 1967, Rojas 1967, and Sacharov 1915. Although prey are mainly aphids and coccids, lady beetles may also feed upon other arthropods. The biology of the family Coccinellidae has been sum- merized by Balduf 1935, Clausen 1940, Hagen 1962, and Hodek 1967. Hippodamia parenthesis and Hippodamia tredecimpunctata are two of the species of coccinellids which feed on potato infesting aphids in Maine. In attempting to determine the effect of these coccinellids on the populations of potato infesting aphids, it is necessary to know which other arthropods would serve as possible food sources. Lady beetles have certain food preferences, and the food source has an effect on de velopment.