Pseudoscorpions of the Czech Republic and Slovakia: an Annotated and Revised Checklist (Arachnida: Pseudoscorpiones)
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Kırıkkale Üniversitesi Fen Bilimleri Enstitüsü Yönetim Kurulu Yüksek Lisans Derecesini Onaylamıştır
T.C. KIRIKKALE ÜNİVERSİTESİ FEN BİLİMLERİ ENSTİTÜSÜ BİYOLOJİ ANABİLİM DALI YÜKSEK LİSANS TEZİ ATEMNUS POLITUS (SIMON, 1878) (ARACHNIDA: PSEUODOSCORPIONES)' UN BAZI DIŞ MORFOLOJİK ÖZELLİKLERİNİN ELEKTRON MİKROSKOPLA BELİRLENMESİ Hilal SAĞLAM ÖÇAL OCAK 2017 Biyoloji Anabilim Dalında Hilal SAĞLAM ÖÇAL tarafından hazırlanan ATEMNUS POLITUS (SIMON, 1878) (ARACHNIDA:PSEUODOSCORPIONES)' UN BAZI DIŞ MORFOLOJİK ÖZELLİKLERİNİN ELEKTRON MİKROSKOPLA BELİRLENMESİ adlı Yüksek Lisans Tezinin Anabilim Dalı standartlarına uygun olduğunu onaylarım. Prof.Dr. İlhami TÜZÜN Anabilim Dalı Başkanı Bu tezi okuduğumu ve tezin Yüksek Lisans Tezi olarak bütün gereklilikleri yerine getirdiğini onaylarım. Prof.Dr. Nazife YİĞİT KAYHAN Danışman Jüri Üyeleri Başkan : Prof.Dr. İrfan ALBAYRAK Üye (Danışman) : Prof.Dr. Nazife Yiğit KAYHAN Üye : Yrd.Doç.Dr. Zafer SANCAK 26/01/2017 Bu tez ile Kırıkkale Üniversitesi Fen Bilimleri Enstitüsü Yönetim Kurulu Yüksek Lisans derecesini onaylamıştır. Prof. Dr. Mustafa YİĞİTOĞLU Fen Bilimleri Enstitüsü Müdürü ÖZET ATEMNUS POLITUS (SIMON, 1878) (ARACHNIDA: PSEUDOSCORPIONES)' UN BAZI DIŞ MORFOLOJİK ÖZELLİKLERİNİN ELEKTRON MİKROSKOPLA BELİRLENMESİ Hilal SAĞLAM ÖÇAL Kırıkkale Üniversitesi Fen Bilimleri Enstitüsü Biyoloji Anabilim Dalı, Yüksek Lisans Tezi Danışman: Prof. Dr. Nazife YİĞİT KAYHAN Ocak 2017, 31 sayfa Yalancı akrepler (Pseudoscorpiones) Arachnida sınıfı içerisinde tür sayısı bakımından üçüncü büyük gruptur. Bazı özellikleri bakımından gerçek akreplere benzeyen yalancı akrepler oldukça ilginç canlılar olup, boyu en fazla 1cm -
Pseudoscorpions (Arachnida: Pseudoscorpiones) from Leaf Litter of the Slovak Karst National Park
Arachnologische Mitteilungen / Arachnology Letters 61: 77-83 Karlsruhe, April 2021 Pseudoscorpions (Arachnida: Pseudoscorpiones) from leaf litter of the Slovak Karst National Park Alexandra Jászayová & Tomáš Jászay doi: 10.30963/aramit6113 Abstract. A total of 667 specimens of pseudoscorpions, belonging to 15 species and four families were collected during 2014. Samples were taken from leaf litter at five localities in the Western Carpathians in the Slovak Karst National Park, Slovakia. The most abundant fa- milies were Neobisiidae (381 specimens) and Chthoniidae (275 specimens). Furthermore ten chernetid specimens and a single cheliferid deutonymph were recorded. Four of the 15 pseudoscorpion species were recorded in the Slovak Karst for the first time. Keywords: Carpathians, distribution, faunistics, Slovakia Zusammenfassung. Pseudoskorpione (Arachnida: Pseudoscorpiones) aus Laubstreu im Nationalpark Slowakischer Karst. Im Jahr 2014 wurden insgesamt 667 Pseudoskorpione aus 15 Arten und vier Familien gesammelt. Die Proben wurden in fünf verschiedenen Gebieten im Nationalpark Slowakischer Karst (Westkarpaten, Slowakei) genommen. Am häufigsten waren die Familien Neobisiidae (381 Exemplare) und Chthoniidae (275 Exemplare) vertreten. Weiterhin wurden zehn Exemplaren der Chernetidae und nur eine Deutonym- phe einer Cheliferidae erfasst. Vier der 15 Pseudoskorpionarten wurden erstmals im slowakischen Karst nachgewiesen. The Slovak Karst National Park is one of the most valuable localities (Fig. 1): Brzotín Rocks (BR), Pod Fabiánkou (F), areas in Slovakia in terms of biodiversity (Tomaskinova & Drieňovec (D), Hrušovská lesostep forest-steppe (HL) and Tomaskin 2013). The territory of the National Park consists Jasovské dubiny ( JD). of the Koniarská, Plešivská, Silická, Zádielská and Jasovská BR: Brzotín Rocks National Nature Reserve is situated at plateaus, the Horný and Dolný hills, and is divided into gorges 290–679 m a.s.l. -
Phoresie Und Phagophilie Bei Pseudoscorpionen. 441-497 Download Unter
ZOBODAT - www.zobodat.at Zoologisch-Botanische Datenbank/Zoological-Botanical Database Digitale Literatur/Digital Literature Zeitschrift/Journal: Österreichische Zoologische Zeitschrift Jahr/Year: 1948 Band/Volume: 01 Autor(en)/Author(s): Beier Max Walter Peter Artikel/Article: Phoresie und Phagophilie bei Pseudoscorpionen. 441-497 download unter www.biologiezentrum.at Phoresie und Phagophilie bei Pseudoscorpionen. Von M. Beier, Wien. Mit 22 Textabbildungen. I. Biologisch-ökologischer Teil. Gewisse Pseudoscorpione werden häufig an Fliegen und an- deren kleineren Insekten angetroffen, an deren Beinen sie sich mit einer Palpenschere festhalten. Diese Erscheinung wird erstmalig von dem Grazer Naturforscher Poda (1761) und seither von zahlreichen anderen Autoren erwähnt. Sie ist unter dem Namen Phoresie bekannt und hat verschiedene, sich widersprechende Deutungsversuche erfahren, die alle ein unbefriedigendes Ergebnis zeitigten. Weniger bekannt ist die Tatsache, daß sich Pseudoscorpione regelmäßig auch unter den Flügeldecken großer tropischer Käfer und Wanzen finden sowie ständige Gäste in den Nestern von Ter- miten, sozialen Hymenopteren, Vögeln und Kleinsäugetieren sind, wo sie in einem phagophilen Verhältnisse leben. Die Gesetzmäßigkeit dieser Erscheinung wurde sogar in letzter Zeit von V a c h ο η (1940) bestritten. Es ist nun die Aufgabe vorliegender Arbeit, auf Grund der vorhandenen Literatur und eines reichhaltigen eigenen Materiales sämtliche Tatsachen zusammenzustellen und den ganzen Fragen- komplex zu prüfen, wobei die einzelnen Vergesellschaftungsformen gesondert behandelt werden sollen. A. Verzeichnis der Arten, die an die Extremitäten anderer Arthropoden angeklammert gefunden wurden (Phoresie). (Die mit einem * bezeichneten Arten werden mit einer gewissen Regel- mäßigkeit in Phoresie festgestellt, bei den übrigen handelt es sich um ver- download unter www.biologiezentrum.at 442 Μ. Beier: einzelte Zufallsfunde, die übrigens hinsichtlich der Artzugehörigkeit zum Teil fraglich sind.) ? „Obisium" spec. -
Journal of Cave and Karst Studies
March 2018 Volume 80, Number 1 JOURNAL OF ISSN 1090-6924 A Publication of the National CAVE AND KARST Speleological Society STUDIES DEDICATED TO THE ADVANCEMENT OF SCIENCE, EDUCATION, EXPLORATION, AND CONSERVATION Published By BOARD OF EDITORS The National Speleological Society Anthropology George Crothers http://caves.org/pub/journal University of Kentucky Lexington, KY Office [email protected] 6001 Pulaski Pike NW Huntsville, AL 35810 USA Conservation-Life Sciences Tel:256-852-1300 Julian J. Lewis & Salisa L. Lewis Lewis & Associates, LLC. [email protected] Borden, IN [email protected] Editor-in-Chief Earth Sciences Benjamin Schwartz Malcolm S. Field Texas State University National Center of Environmental San Marcos, TX Assessment (8623P) [email protected] Office of Research and Development U.S. Environmental Protection Agency Leslie A. North 1200 Pennsylvania Avenue NW Western Kentucky University Washington, DC 20460-0001 Bowling Green, KY [email protected] 703-347-8601 Voice 703-347-8692 Fax [email protected] Mario Parise University Aldo Moro Production Editor Bari, Italy Scott A. Engel [email protected] Knoxville, TN 225-281-3914 Exploration Paul Burger [email protected] National Park Service Eagle River, Alaska Journal Copy Editor [email protected] Linda Starr Microbiology Albuquerque, NM Kathleen H. Lavoie State University of New York Plattsburgh, NY [email protected] Paleontology Greg McDonald National Park Service Fort Collins, CO [email protected] Social Sciences Joseph C. Douglas The Journal of Cave and Karst Studies , ISSN 1090-6924, CPM Volunteer State Community College Number #40065056, is a multi-disciplinary, refereed journal pub- Gallatin, TN lished four times a year by the National Speleological Society. -
Predation Interactions Among Henhouse-Dwelling Arthropods, With
Predation interactions among henhouse-dwelling arthropods, with a focus on the poultry red mite Dermanyssus gallinae Running title: Predation interactions involving Dermanyssus gallinae in poultry farms Ghais Zriki, Rumsais Blatrix, Lise Roy To cite this version: Ghais Zriki, Rumsais Blatrix, Lise Roy. Predation interactions among henhouse-dwelling arthropods, with a focus on the poultry red mite Dermanyssus gallinae Running title: Predation interactions involving Dermanyssus gallinae in poultry farms. Pest Management Science, Wiley, 2020, 76 (11), pp.3711-3719. 10.1002/ps.5920. hal-02985136 HAL Id: hal-02985136 https://hal.archives-ouvertes.fr/hal-02985136 Submitted on 1 Nov 2020 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. 1 Predation interactions among henhouse-dwelling 2 arthropods, with a focus on the poultry red mite 3 Dermanyssus gallinae 4 Running title: 5 Predation interactions involving Dermanyssus gallinae 6 in poultry farms 7 Ghais ZRIKI1*, Rumsaïs BLATRIX1, Lise ROY1 8 1 CEFE, CNRS, Université de Montpellier, Université Paul Valery 9 Montpellier 3, EPHE, IRD, 1919 route de Mende, 34293 Montpellier Cedex 10 5, France 11 *Correspondence: Ghais ZRIKI, CEFE, CNRS 1919 route de Mende, 34293 12 Montpellier Cedex 5, France. -
Die Pseudoskorpione Ausgewählter Waldflächen Im Biosphärenpark Wienerwald
©Amt der Niederösterreichischen Landesregierung,, download unter www.zobodat.at Pseudoskorpione im Biosphärenpark Wienerwald 297 Wiss. Mitt. Niederösterr. Landesmuseum 25 297-310 St. Pölten 2014 Die Pseudoskorpione ausgewählter Waldflächen im Biosphärenpark Wienerwald Christoph Hörweg Zusammenfassung Von April 2012 bis Mai 2013 wurden die Pseudoskorpione an 33 Punkten in Wäldern der Kernzonen (KZO) und an 17 Punkten in Wirtschaftswäldern (WW) des Biosphärenparks Wienerwald (BPWW) erhoben. Die 50 Standorte wurden einmal im Frühjahr und einmal im Herbst mit vier unterschiedlichen Methoden beprobt. Dabei wurden sechs Arten aus drei Familien mit 307 Individuen gefunden. Der Vergleich der Pseudoskorpion-Fauna in den Kernzonen bzw. Wirtschaftswäldern zeigt kei- ne statistischen Unterschiede betreffend Artenzahl und Individuenzahl. Bei länge- rer Außernutzungstellung der Kernzonenflächen kann aber durchaus mit positiven Auswirkungen auf die Pseudoskorpion-Biozönosen gerechnet werden, alleine durch die gesteigerte Verfügbarkeit von Totholz. Abstract The pseudoscorpions of selected forest areas within the Biosphere Reserve Wienerwald From April 2012 to May 2013 pseudoscorpions were investigated in 33 forests in core areas (KZO) and in 17 managed forests (WW) of the Biosphere Reserve Wienerwald (BPWW). These 50 monitoring plots were examined once in spring and once in autumn with four different methods. In total 307 individuals out of six different pseudoscorpion species of three families were recorded. The comparison of the fauna of the core areas -
Stuttgarter Beiträge Zur Naturkunde
download Biodiversity Heritage Library, http://www.biodiversitylibrary.org/ Stuttgarter Beiträge zur Naturkunde Serie A (Biologie) Herausgeber: Staatliches Museum für Naturkunde, Schloss Rosenstein, 7000 Stuttgart 1 Stuttgarter Beitr. Naturk. Ser. A Nr. 338 61 S. Stuttgart, 15. 9. 1980 Bibliographie der rezenten und fossilen Pseudoscorpionidea 1890—1979 (Arachni< ™S0A^ Bibliography of the Recent and Fossil Pseudoscorpionidea 1890—1979 (Arachnida) Von Wolfgang Schawaller, Ludwigsburg Summary The present bibliography lists more than 1400 papers published between 1890 and 1979 containing information upon Pseudoscorpionidea (Chelonethida). The bibliographical data are checked as far as possible. Papers not seen in the original are marked with -o-. To facilitate the search for papers with special contents, key words in each title are printed in bold face. Zusammenfassung Die vorliegende Bibliographie listet mehr als 1400 Arbeiten aus den Jahren 1890—1979, die sich mit der Arachniden-Ordnung Pseudoscorpionidea (Chelonethida) befassen, auf. Die bibliographischen Daten wurden so weit wie möglich überprüft. Nicht im Original einge- sehene Arbeiten sind mit -o- markiert. Um die Suche nach Arbeiten bestimmter Thematik zu erleichtern, erscheinen Schlüsselwörter jeden Titels halbfett gedruckt. Inhalt 1. Einleitung 1 2. Dank 2 3. Verwendete Quellen zur Zusammenstellung der Bibliographie 2 4. Hinweise zur Benutzung der Bibliographie 2 5. Bibliographie 3 1. Einleitung Die letzte weltweite systematische Bearbeitung der Pseudoscorpionidea (Chelo- nethida) erfolgte 1932 durch Beier in der Serie „Das Tierreich". Dort wird zuletzt eine umfassendere, jedoch keineswegs vollständige Übersicht über die erschienene Literatur gegeben. Eine weitere Literatursammlung in diesem Rahmen existiert nicht. In der Folgezeit erschien eine Fülle meist kleinerer und weit verstreuter Arbeiten über diese Arachniden-Ordnung, so daß es zur Wahrung der Übersicht nötig ist, eine möglichst vollständige Bibliographie vorzulegen. -
Entomologiske Meddelelser
Entomologiske Meddelelser Indeks for Bind 1-67 (1887-1999) Entomologisk Forening København 2000 FORORD Tidsskriftet "Entomologiske Meddelelser" - Entomologisk Forenings medlemsblad - blev grundlagt i 1887, og er således det ældste danske entomologiske tidsskrift, som stadig udgives. Det har siden sin start haft til formål at udbrede kendskabet til entomologien i almindelighed og dansk entomologi i særdeleshed. De første 5 bind udkom i årene 1887-1896 og omhandlede primært artikler af særlig relevans for dansk entomologi. Herefter skiftede det format, såvel rent fysisk som (mere gradvis) indholdsmæssigt, og fik efterhånden et mere internationalt tilsnit med en vis andel af bl.a. tysk- og engelsksprogede artikler. I forbindelse med overgangen til det nye format, benævntes tidsskriftet nu som "Entomologiske Meddelelser, 2. Række" og nummereringen af de enkelte bind startede forfra. Efter at have praktiseret denne nummerering i nogle år, droppedes dog betegnelsen "2. Række", og man vendte tilbage til at nummerere bindene fortløbende fra det først udkomne bind. Efter at tidsskriftet op igennem 1900-tallet havde fået et stigende indhold af artikler med internationalt sigte, blev det fra bind 39 (1971) besluttet at koncentrere indholdet til primært dansksprogede artikler af særlig relevans for den danske fauna. Samtidig overgik de enkelte bind til at udgøre årgange i stedet for, som tidligere, at være flerårige. "Entomologiske Meddelelser" har siden sin start bragt hen mod 1600 originale, videnskabelige artikler eller mindre meddelelser, næsten 500 boganmeldelser, over 100 biografier eller nekrologer over primært danske entomologer, samt enkelte meddelelser af anden slags. For at lette overskueligheden over den meget betydelige mængde af information disse publikationer rummer, har Entomologisk Forenings bestyrelse fundet tiden moden til at sammenstille et indeks over indholdet af samtlige udkomne numre af "Entomologiske Meddelser" til og med bind 67 (årgang 1999). -
Association of Pseudoscorpions with Different Types of Bird Nests
Biologia 66/4: 669—677, 2011 Section Zoology DOI: 10.2478/s11756-011-0072-8 Association of pseudoscorpions with different types of bird nests Jana Christophoryová1,ZuzanaKrumpálová2,JánKrištofík3 &ZlaticaOrszághová1 1Department of Zoology, Faculty of Natural Sciences, Comenius University, Mlynská dolina B-1,SK-84215 Bratislava, Slovakia; e-mail: [email protected], [email protected] 2Department of Ecology and Environment, Faculty of Natural Sciences, Constantine the Philosopher University, Trieda Andreja Hlinku 1,SK-94974 Nitra, Slovakia; e-mail: [email protected] 3Institute of Zoology, Slovak Academy of Sciences, Dúbravská cesta 9,SK-84506 Bratislava, Slovakia; e-mail: jan.kristofi[email protected] Abstract: The hypothesis of associating pseudoscorpions with bird nest types was tested on the basis of an analysis of 480 specimens. Eleven pseudoscorpion species were found in 171 nests of 28 different bird species collected in Slovakia, Austria and the Czech Republic. The frequent appearance of Cheiridium museorum, Dactylochelifer latreillii, Chernes hahnii, Dendrochernes cyrneus and Allochernes wideri was confirmed. High proportion and association of Pselaphochernes scorpioides in hoopoe hollow nests with decomposed substrate, D. cyrneus in the Eurasian tree sparrow nest boxes and A. wideri in the nests of the tawny owls, the European scops owls and the European roller was proved. In contrast, C. hahnii and D. latreillii were related to the nest fauna of blackbirds and song thrushes, C. museorum to the nests of white wagtails situated on the ground and on buildings and C. cancroides to the nests in synanthropic habitats. Until present, the occurrence of 22 pseudoscorpion species has been confirmed in the bird nests of Central Europe based on the obtained results and published resources. -
(Pseudoscorpiones, Chernetidae) in Phoresy on Fanniidae (Diptera) Acta Scientiarum
Acta Scientiarum. Biological Sciences ISSN: 1679-9283 [email protected] Universidade Estadual de Maringá Brasil de Araujo Lira, André Felipe; Tizo-Pedroso, Everton Report of Sphenochernes camponoti (Beier, 1970) (Pseudoscorpiones, Chernetidae) in phoresy on Fanniidae (Diptera) Acta Scientiarum. Biological Sciences, vol. 39, núm. 4, october-december, 2017, pp. 449- 454 Universidade Estadual de Maringá Maringá, Brasil Available in: http://www.redalyc.org/articulo.oa?id=187153564006 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative Acta Scientiarum http://www.uem.br/acta ISSN printed: 1679-9283 ISSN on-line: 1807-863X Doi: 10.4025/actascibiolsci.v39i4.36373 Report of Sphenochernes camponoti (Beier, 1970) (Pseudoscorpiones, Chernetidae) in phoresy on Fanniidae (Diptera) André Felipe de Araujo Lira1 and Everton Tizo-Pedroso2* 1Programa de Pós-graduação em Biologia Animal, Departamento de Zoologia, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil. 2Laboratório de Ecologia Comportamental de Aracnídeos, Universidade Estadual de Goiás, Rua 14, 625, 75650-000, Câmpus Morrinhos, Jardim América, Morrinhos, Goiás, Brazil. *Author for correspondence. E-mail: [email protected] ABSTRACT. Phoresy is a common dispersal behavior among pseudoscorpions. Neotropical pseudoscorpions, mainly from the North and Northeast regions of Brazil, are known for their dispersal relationships with beetles and flies. Here, we report phoretic association among nymphs of Sphenochernes camponoti (Chernetidae) and Fannia flies (F. pusio, F. yenhedi, and F. canicularis) (Diptera, Fanniidae). Twelve flies, each carrying a young pseudoscorpion, were collected in Caatinga vegetation in Pernambuco State, Brazil. -
Pseudoscorpiones: Chernetidae) in the Republic of Macedonia
BIHAREAN BIOLOGIST 12 (1): 53-55 ©Biharean Biologist, Oradea, Romania, 2018 Article No.: e172202 http://biozoojournals.ro/bihbiol/index.html First record of the genus Lamprochernes (Pseudoscorpiones: Chernetidae) in the Republic of Macedonia Jana CHRISTOPHORYOVÁ* and Daniel JABLONSKI Department of Zoology, Faculty of Natural Sciences, Comenius University, Mlynská dolina, Ilkovičova 6, SK–842 15 Bratislava, Slovakia. * Corresponding author, J. Christophoryová, E-mail address: [email protected] Received: 17. August 2017 / Accepted: 28. November 2017 / Available online: 05. December 2017 / Printed: June 2018 Abstract. The chernetid pseudoscorpion Lamprochernes chyzeri (Tömösváry, 1882) is recorded for the first time from the Republic of Macedonia. Simultaneously it represents the first record of the genus Lamprochernes for Macedonia. The description of the collected male from compost heap is provided. Key words: Balkans, compost, FYROM, Lamprochernes chyzeri, new record, false scorpions, taxonomy. Up to present, 45 pseudoscorpion species are known from the Republic of Macedonia (Harvey 2013). The interest of the specialists studying Balkan fauna is focused mainly on epigeic and cave-dwelling pseudoscorpions. That is the rea- son why pseudoscorpion fauna of Macedonia is represented mainly by chthoniid and neobisiid species, including several endemic ones (Ćurčić et al. 2011, Harvey 2013). Pseudoscor- pions from the family Chernetidae were studied only mar- ginally (Ćurčić 1974), there are known only two species re- cords – Allochernes balcanicus Hadži, 1938 (distributed only in Macedonia and Serbia) and Chernes similis (Beier, 1932) (dis- tributed in Central Europe, Balkans and Turkey). The genus Lamprochernes Tömösváry, 1882 is recorded for the first time in Macedonia. Hence, the aim of the study is to present and describe the species Lamprochernes chyzeri (Tömösváry, 1882). -
The Pseudoscorpion of Illinois
BULLETIN of the ILLINOIS NATURAL HISTORY SURVEl HARLOW B. MILLS, Chief The Pseudoscorpion of Illinois C. CLAYTON HOFF ""''^^^m, ^/% Printed by Authority of the STATE OF ILLINOIS ADLAI E. STEVENSON, Governor DEPARTMENT OF REGISTRATION AND EDUCATION NOBLE J. PUFFER, Director STATE OF ILLINOIS Adlai E. Stevenson", Governor DEPARTMENT OF REGISTRATION AND EDUCATION Noble J. Puffer, Director NATURAL HISTORY SURVEY DIVISION Harlow B. Mills, Chief \'oliime 24 BULLETIN Article 4 The Pseudoscorpions of Illinois C. CLAYTON HOFF Printed by Authority of the State of Illinois URBAN A, ILLINOIS June 1949 STATE OF ILLINOIS Adlai E. Stevenson, Governor DEPARTMENT OF REGISTRATION AND EDUCATION Noble J. Puffer, Director BOARD OF NATURAL RESOURCES AND CONSERVATION Noble J. Piffer, Chairman A. E. Emerson, Ph.D., Biology George D. Stodrard, Ph.D., Litt.D., L.H.D., L. H. Tiffany, Ph.D., Forestry LL.D., President of the University oj Illinois L R. HowsoN, B.S.C.E., C.E., Walter H. Newhouse, Ph.D., Geology Engineering Roger Adams, Ph.D., D.Sc, Chemistry NATURAL HISTORY SURVEY DIVISION Urbana, Illinois Scientific and Technical Staff Harlow B. Mills, Ph.D., Chief Bessie B. Henderson, M.S., Assistant to the Chief Section of Economic Entomology Section of Applied Botany and Plant Pa thology George C. Decker, Ph.D., Entomologist and Head Leo R. Tehon, Ph.D., Botanist and Head Cedric Carter, Ph.D., Plant Pathologist J. H. Bigger, M.S., Entomologist J. L. L. English, Ph.D., Entomologist J. L. FoRSBERG, M.S., Associate Plant Patholo gist C. J. Weinman, Ph.D., Entomologist S. C. Chandler, B.S., Associate Entomologist G.