Trends in Research in Ephemeroptera and Plecoptera

Goloboff,P. M. Grant,M. D. Hubbard, Y. Isobe,J. Jackson,N. N. Kapoor,P. Landolt, W. P. McCafferty, 1. McLellan,R. Nelson, W. L. Peters,G. Pritchard,M. Sartori,!. Sivec,1. Stanford, K. W. Stewart,D. Studemann,B. Stark,P. Suter,B. Sweeney,S. Szczytko,andP. Zwick. Theseinstitutionsprovidedtheirinstitutionaland/oreconomicsupport:Facultadde CienciasNaturaleseInstitutoMiguelLillo,UniversidadNacionaldeTucuman;ConsejoNa­ cionaldeInvestigacionesCientificasyTecnicas(CONICET);ConsejodeInvestigaciones, UniversidadNacionaldeTucuman(CIUNT);Fundaci6nAntorchas,Fundaci6nMiguelLillo; Direcci6ndeTurismo,MunicipalidaddeTaffdelValle. vii viii Preface ThePermanentCommitteeonEphemeropteraConferencesprovidedpartialfinancial supportforfellowshipsforstudentsfromtheCzechRepublic,ChinaandSlovenia;andthe NorthAmericanBenthologicalSocietyforstudentsfromBoliviaandVenezuela. Thecompletionofthisbookwouldnothavebeenpossiblewithouttheinvaluableeffort ofGustavoSanchez,whomadethedigitalworkoftheoriginalsandthecoverdesign, C. Molineriand C. Nietowhopatientlyreviewedthefinalcopies,andvaluableadvicefrom MaryAnnMcCarraandRobertWheeler. ThecoverillustrationsweredonebyS. RoigJu­ nen!(Ephemeroptera)and A. Dupuy(Plecoptera). EduardoDominguez ConvenorandEditor August,2000 CONTENTS STATUS OF THE KNOWLEDGE OF EPHEMEROPTERA IN THE WORLD IntroductiontothePanelDiscussion . 1. Alba-Tercedor StatusoftheKnowledgeofEphemeropterainNortheastAsiaandGuidelinesfor FutureResearch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 y. 1. Bae TheCurrentStatusofEphemeropteraBiologyinAustralia. . . . . . . . . . . . . . . . . . . . . . 7 I. C. Campbell KnowledgeoftheAfrican-MalagasyMayflies . . . . . . . . . . . . . . . . . . . . 13 J. M. Elouard TheGentleQuest: 200YearsinSearchofNorthAmericanMayflies. . . . . . . . . . . . . . 21 W. P. McCafferty TheStatusoftheTaxonomyoftheMayfly(Ephemeroptera)FaunaofSouthAmerica. . 37 M. L. Pescador,M. D. Hubbard,andM. delC. Zuniga TheEphemeropteraofNewZealandandNewCaledonia. . . . . . . . . . . . . . . . . . . . . . . 43 W. L. Peters CurrentKnowledgeofMayflyResearchinEurope(Ephemeroptera). . . . . . . . . . . . . . 47 M. Sartori StatusoftheSystematicKnowledgeandPrioritiesinEphemeropteraStudies: theOrientalRegion '. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 T. Soldan ECOLOGYANDBEHA~OUR LifeCycleandAnnualProductionof Caenissp(Ephemeroptera,Caenidae) inLakeEscondido(Bariloche,Argentina). . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 D. A. AnonSuarezandR. 1. Albarino ix x Contents EffectsofRotenoneTreatmentonMayflyDriftandStandingStocks inTwoNorwegianRivers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 1. V. Arnekleiv,D. Dolmen,and L. Rj(jnning LongitudinalDistributionoftheMayfly(Ephemeroptera)Communities attheChocancharavaRiverBasin(Cordoba,Argentina). . . . . . . . . . . . . . . . . 89 M. delC. Corigliano,C. M. Gualdoni, A. M. Oberto,andG. B. Raffaini EmergenceofEphemeropterafromtheAssiniboineRiver,Canada. . . . . . . . . . . . . . . . 97 1. F. Flannagan,1. Alba-Tercedor,R. G. Lowen,andD. G. Cobb MayfliesasFood 107 P. M. Grant SeasonalVariationofEphemeropterainFourStreamsofGuatopoNational Park,Venezuela. . . . :. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 V. Maldonado,B. Perez,andC. Cressa AbundanceandAltitudinalDistributionofEphemeropterainan Andean-PatagoneanRiverSystem(Argentina). . . . . . . . . . . . . . . . . . . . . . . . .