203 lines
23 KiB
XML
203 lines
23 KiB
XML
<document id="054C2C07803CBA5089DD2735D050EB3F" ID-DOI="10.5169/seals-985887" ID-ISSN="1662-8500" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" approvalRequired="55" approvalRequired_for_originalDoi="1" approvalRequired_for_textStreams="36" approvalRequired_for_treatments="18" checkinTime="1638114703173" checkinUser="carolina" docAuthor="Pétremand, Gaël, Speight, Martin C. D. & Castella, Emmanuel" docDate="2020" docId="03A987A1FFFE8D6EFF5CFDBBFBA3CAE0" docLanguage="fr" docName="EntomoHelv.13.97-106.pdf.imf" docOrigin="Entomo Helvetica 13" docStyle="DocumentStyle:219A02D731FC19F8B159E43A72E20048.2:EntomoHelv.2012-.journal_article" docStyleId="219A02D731FC19F8B159E43A72E20048" docStyleName="EntomoHelv.2012-.journal_article" docStyleVersion="2" docTitle="Brachyopa obscura Thompson & Torp 1982" docType="treatment" docVersion="2" lastPageNumber="99" masterDocId="FF90FFD9FFFC8D6DFFCBFFE9FFC4CA34" masterDocTitle="Deux nouveaux DiptÈres pour la Suisse (Syrphidae et Stratiomyidae), et complÉments à la liste des Syrphidae du canton de GenÈve" masterLastPageNumber="106" masterPageNumber="97" pageNumber="99" updateTime="1688408645308" updateUser="juliana" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:titleInfo id="A9417DB32BA1959CDCC6DF8BB877B27E">
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<mods:title id="5E901EAB5D7B9D2F622A0515F0D33D5D">Deux nouveaux DiptÈres pour la Suisse (Syrphidae et Stratiomyidae), et complÉments à la liste des Syrphidae du canton de GenÈve</mods:title>
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<mods:name id="7188CBBD3192C5D0999E8261779A4E7A" type="personal">
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<mods:roleTerm id="204DE544F0D8C996529E942DBB84DBE8">Author</mods:roleTerm>
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<mods:namePart id="E982163A18F621CDCD55A5B712F53535">Pétremand, Gaël</mods:namePart>
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<mods:affiliation id="84A884145CAEA5938885BD5CB430F09C">Route des Plaines-du-Loup 21, CH- 1018 Lausanne;</mods:affiliation>
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<mods:nameIdentifier id="6D44741B6839BB7BD39118E61E052202" type="email">gael.petremand@gmail.com</mods:nameIdentifier>
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<mods:name id="F3C09A57BF46F053C7A1D1F354830201" type="personal">
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<mods:roleTerm id="8071BD596F05ECD558AA426F7CFEA079">Author</mods:roleTerm>
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<mods:namePart id="D994C710D93CF336D2E8511B836985F9">Speight, Martin C. D.</mods:namePart>
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<mods:affiliation id="BE97F6438B73A4BE2273CEF6756888A1">Dept. of Zoology, Trinity College, Dublin 2, Ireland;</mods:affiliation>
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<mods:nameIdentifier id="4B9B9F416624C97E0117AC9F9D193A63" type="email">speightm@gmail.com</mods:nameIdentifier>
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<mods:namePart id="CA2D06520E3FBC001212AB71C4A2D705">Castella, Emmanuel</mods:namePart>
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<mods:affiliation id="53FE1627FCB1752A4AEDFE8E29FC2430">Dèpartement F. - A. Forel, Universitè de Genève, Boulevard Carl-Vogt 66, CH- 1205 Genève;</mods:affiliation>
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<mods:nameIdentifier id="81D02C8F64CA0C80D053AB3F59A8E079" type="email">emmanuel.castella@unige.ch</mods:nameIdentifier>
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<mods:title id="AEED7B42289DDCD6839713609EF0A64B">Entomo Helvetica</mods:title>
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</mods:titleInfo>
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<mods:part id="AAE94F7CA160B0FF95ABAC354EDBE36A">
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<mods:date id="4AC4822DD43438DF85BD1271D3B358FA">2020</mods:date>
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<mods:number id="5C691739A5E6928826962974A9760B54">2020-06-01</mods:number>
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<mods:detail id="F836845039E5A0AB7F1B3C429036DEEF" type="volume">
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<mods:number id="D0E79C6DA060DC7EA0DB9C48EC90424B">13</mods:number>
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<mods:start id="0BB0010158FA74B2F4ACBA9DF375C783">97</mods:start>
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<mods:identifier id="8C25733DA6F266AEFFFD5823BA75E25B" type="DOI">10.5169/seals-985887</mods:identifier>
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<mods:identifier id="454630550AD08FE38A63976C34A7E114" type="ISSN">1662-8500</mods:identifier>
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</mods:mods>
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<treatment id="03A987A1FFFE8D6EFF5CFDBBFBA3CAE0" LSID="urn:lsid:plazi:treatment:03A987A1FFFE8D6EFF5CFDBBFBA3CAE0" httpUri="http://treatment.plazi.org/id/03A987A1FFFE8D6EFF5CFDBBFBA3CAE0" lastPageId="3" lastPageNumber="99" pageId="2" pageNumber="99">
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<subSubSection id="C31A653CFFFE8D6FFF5CFDBBFD76C858" box="[151,690,594,621]" pageId="2" pageNumber="99" type="nomenclature">
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<paragraph id="8BBF36B7FFFE8D6FFF5CFDBBFD76C858" blockId="2.[151,1135,594,1678]" box="[151,690,594,621]" pageId="2" pageNumber="99">
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<heading id="D0F781DBFFFE8D6FFF5CFDBBFD76C858" box="[151,690,594,621]" fontSize="11" level="2" pageId="2" pageNumber="99" reason="2">
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<taxonomicName id="4C004D34FFFE8D6FFF5CFDBBFD76C858" ID-CoL="8B8VJ" ID-ENA="2881627" authority="Thompson & Torp, 1982" authorityName="Thompson & Torp" authorityYear="1982" box="[151,690,594,621]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="obscura">
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<emphasis id="B974EAA5FFFE8D6FFF5CFDBBFD76C858" bold="true" box="[151,690,594,621]" pageId="2" pageNumber="99">
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<emphasis id="B974EAA5FFFE8D6FFF5CFDBBFEBBC859" bold="true" box="[151,383,594,621]" italics="true" pageId="2" pageNumber="99">Brachyopa obscura</emphasis>
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<bibRefCitation id="EF914B46FFFE8D6FFE4DFDBBFD76C858" author="Thompson F. C. & Torp E." box="[390,690,594,620]" pageId="2" pageNumber="99" pagination="441 - 444" refId="ref5412" refString="Thompson F. C. & Torp E. 1982. Two new palaearctic Syrphidae (Diptera). Insect Systematics & Evolution 13 (4): 441 - 444." type="journal article" year="1982">Thompson & Torp, 1982</bibRefCitation>
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</emphasis>
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</taxonomicName>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C31A653CFFFE8D6FFF54FD9CFE77C887" pageId="2" pageNumber="99" type="materials_examined">
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<paragraph id="8BBF36B7FFFE8D6FFF54FD9CFE77C887" blockId="2.[151,1135,594,1678]" pageId="2" pageNumber="99">
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•
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<materialsCitation id="3B683CEAFFFE8D6FFF7EFD9DFE77C887" collectingDate="2019-06-07" collectorName="G. Petremand" determinerName="G. PEtremand" location="Piege Malaise" municipality="Moulin-de-Vert" pageId="2" pageNumber="99" specimenCount="1" specimenCount-male="1" stateProvince="Cartigny">
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<collectingRegion id="49C4F855FFFE8D6FFF7EFD9DFED2C8BA" box="[181,278,628,654]" pageId="2" pageNumber="99">Cartigny</collectingRegion>
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(GE),
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<collectingMunicipality id="6BDBACCDFFFE8D6FFE96FD9DFDCFC8BA" box="[349,523,628,654]" pageId="2" pageNumber="99">Moulin-de-Vert</collectingMunicipality>
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,
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<location id="8EDF606CFFFE8D6FFDDFFD9DFD6AC8BA" LSID="urn:lsid:plazi:treatment:03A987A1FFFE8D6EFF5CFDBBFBA3CAE0:8EDF606CFFFE8D6FFDDFFD9DFD6AC8BA" box="[532,686,628,654]" municipality="Moulin-de-Vert" name="Piege Malaise" pageId="2" pageNumber="99" stateProvince="Cartigny">Piège Malaise</location>
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, 23.05–
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<date id="FFBE1077FFFE8D6FFD34FD9DFCACC8BB" box="[767,872,628,655]" pageId="2" pageNumber="99" value="2019-06-07">
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<collectingDate id="EFFAE99FFFFE8D6FFD34FD9DFCACC8BB" box="[767,872,628,655]" pageId="2" pageNumber="99" value="2019-06-07">7.06.2019</collectingDate>
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</date>
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,
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<specimenCount id="9D06FD3EFFFE8D6FFCBAFD9DFC5EC8BB" box="[881,922,628,655]" pageId="2" pageNumber="99" type="male">1 ♂</specimenCount>
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, leg.
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<determinerName id="7E63DA73FFFE8D6FFC1AFD9DFBAFC8A5" box="[977,1131,628,657]" pageId="2" pageNumber="99">G. PÉtremand</determinerName>
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, in coll.
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<collectorName id="26F55361FFFE8D6FFEC7FD7FFE6BC887" box="[268,431,662,691]" pageId="2" pageNumber="99">G. Pètremand</collectorName>
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.
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</materialsCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C31A653CFFFE8D6EFF1FFD51FBA3CAE0" lastPageId="3" lastPageNumber="100" pageId="2" pageNumber="99" type="description">
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<paragraph id="8BBF36B7FFFE8D6FFF1FFD51FC9CCEB9" blockId="2.[151,1135,594,1678]" pageId="2" pageNumber="99">
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Cette espèce, dècrite en 1982, est très proche de
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<taxonomicName id="4C004D34FFFE8D6FFCEAFD51FF12C8C1" authority="(FallEn, 1817)" baseAuthorityName="FallEn" baseAuthorityYear="1817" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="testacea">
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<emphasis id="B974EAA5FFFE8D6FFCEAFD51FBCFC8E6" box="[801,1035,696,722]" italics="true" pageId="2" pageNumber="99">Brachyopa testacea</emphasis>
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(Fallèn, 1817)
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</taxonomicName>
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avec laquelle elle a probablement ètè longtemps confondue. Pourtant, l’ècologie de ces deux espèces semble très diffÉrente:
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<taxonomicName id="4C004D34FFFE8D6FFD5CFD14FCDCC922" baseAuthorityName="FallEn" baseAuthorityYear="1817" box="[663,792,765,790]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="testacea">
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<emphasis id="B974EAA5FFFE8D6FFD5CFD14FCDCC922" box="[663,792,765,790]" italics="true" pageId="2" pageNumber="99">B. testacea</emphasis>
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</taxonomicName>
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est associèe à la prèsence de conifères (
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<bibRefCitation id="EF914B46FFFE8D6FFEDFFCF7FE69C90D" author="Speight M. C. D." box="[276,429,798,825]" pageId="2" pageNumber="99" refId="ref5190" refString="Speight M. C. D. 2018. Species accounts of European Syrphidae, 2018. Syrph the Net, the database of European Syrphidae (Diptera), vol. 103, Syrph the Net publications, Dublin, 302 pp." type="book" year="2018">Speight 2018</bibRefCitation>
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) alors que
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<taxonomicName id="4C004D34FFFE8D6FFDF9FCF6FD76C90C" authorityName="Thompson & Torp" authorityYear="1982" box="[562,690,798,824]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="obscura">
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<emphasis id="B974EAA5FFFE8D6FFDF9FCF6FD76C90C" box="[562,690,798,824]" italics="true" pageId="2" pageNumber="99">B. obscura</emphasis>
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</taxonomicName>
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semble être ètroitement lièe à la prèsence de peupliers, en particulier
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<taxonomicName id="4C004D34FFFE8D6FFDEFFCA9FD23C96E" authority="L." box="[548,743,832,858]" class="Magnoliopsida" family="Salicaceae" genus="Populus" kingdom="Plantae" order="Malpighiales" pageId="2" pageNumber="99" phylum="Tracheophyta" rank="species" species="tremula">
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<emphasis id="B974EAA5FFFE8D6FFDEFFCA9FD23C96E" box="[548,743,832,858]" italics="true" pageId="2" pageNumber="99">Populus tremula</emphasis>
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</taxonomicName>
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(
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<bibRefCitation id="EF914B46FFFE8D6FFD3CFCA9FC11C96F" author="Wakkie B. & Pollet M. & van de Meutter F." box="[759,981,832,859]" pageId="2" pageNumber="99" refId="ref5545" refString="Wakkie B., Pollet M. & van de Meutter F. 2011. The unexpected discovery of Brachyopa obscura Thompson & Torp, 1982 (Diptera: Syrphidae) in Belgium. Bulletin de la SociEtE royale belge d'Entomologie 147: 126 - 13." type="journal volume" year="2011">Wakkie et al. 2011</bibRefCitation>
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, S. Kerppola et H. Bartsch comm. pers.) et
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<taxonomicName id="4C004D34FFFE8D6FFE33FC8AFD37C949" authority="(Stuke 2001)" baseAuthorityName="Stuke" baseAuthorityYear="2001" box="[504,755,866,893]" class="Magnoliopsida" family="Salicaceae" genus="Populus" kingdom="Plantae" order="Malpighiales" pageId="2" pageNumber="99" phylum="Tracheophyta" rank="species" species="nigra">
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<emphasis id="B974EAA5FFFE8D6FFE33FC8AFD92C948" box="[504,598,867,892]" italics="true" pageId="2" pageNumber="99">P. nigra</emphasis>
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(
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<bibRefCitation id="EF914B46FFFE8D6FFDACFC8BFD2EC949" author="Stuke J. H." box="[615,746,866,893]" pageId="2" pageNumber="99" pagination="257 - 260" refId="ref5377" refString="Stuke J. H. 2001. Brachyopa obscura Thompson & Torp, 1982 - neu fur Deutschland (Diptera: Syrphidae). Studia dipterologica 8 (1): 257 - 260." type="journal article" year="2001">Stuke 2001</bibRefCitation>
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)
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</taxonomicName>
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. Cette espèce est surtout connue dans le Nord de l’Europe (Scandinavie,
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<collectingCountry id="F3177627FFFE8D6FFD94FC6DFD02C9AA" box="[607,710,900,926]" name="Belgium" pageId="2" pageNumber="99">Belgique</collectingCountry>
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, Nord de l’Allemagne et de la
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<collectingCountry id="F3177627FFFE8D6FFBE8FC6DFBAAC9AA" box="[1059,1134,900,926]" name="Russia" pageId="2" pageNumber="99">Russie</collectingCountry>
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europèenne,
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<collectingCountry id="F3177627FFFE8D6FFEE3FC4FFE47C9F5" box="[296,387,934,961]" name="Poland" pageId="2" pageNumber="99">Pologne</collectingCountry>
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) (
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<bibRefCitation id="EF914B46FFFE8D6FFE53FC4FFDE9C9F5" author="Speight M. C. D." box="[408,557,934,961]" pageId="2" pageNumber="99" refId="ref5190" refString="Speight M. C. D. 2018. Species accounts of European Syrphidae, 2018. Syrph the Net, the database of European Syrphidae (Diptera), vol. 103, Syrph the Net publications, Dublin, 302 pp." type="book" year="2018">Speight 2018</bibRefCitation>
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), mais ègalement de localitès plus au sud: Pyrènèes (
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<bibRefCitation id="EF914B46FFFE8D6FFF54FC21FED6C9D7" author="Lair X." box="[159,274,968,995]" pageId="2" pageNumber="99" pagination="57 - 65" refId="ref4568" refString="Lair X. 2018. Nouvelles espEces de Syrphes pour la France et mis a jour de la liste des PyrEnEes-Orientales (Diptera, Syrphidae). Revue de l'Association Roussillonnaise d'Entomologie 27: 57 - 65." type="journal article" year="2018">Lair 2018</bibRefCitation>
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),
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<collectingCountry id="F3177627FFFE8D6FFEEEFC23FE75C9D2" box="[293,433,970,998]" name="Serbia" pageId="2" pageNumber="99">MontÉnÉgro</collectingCountry>
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(
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<bibRefCitation id="EF914B46FFFE8D6FFE0BFC21FD46C9D7" author="Vujic A. & Simic S. & Radenkovic S." box="[448,642,968,995]" pageId="2" pageNumber="99" pagination="93 - 105" refId="ref5509" refString="Vujic A., Simic S. & Radenkovic S. 2001. Endangered species of hoverflies (Diptera: Syrphidae) on the Balkan peninsula. Acta entomologica serbica 5: 93 - 105." type="journal article" year="2001">Vujić et al. 2001</bibRefCitation>
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). Sa prÉsence en
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<collectingCountry id="F3177627FFFE8D6FFC8CFC21FC55C9D6" box="[839,913,968,994]" name="Switzerland" pageId="2" pageNumber="99">Suisse</collectingCountry>
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tÉmoigne d’une situation intermèdiaire dans sa distribution et laisse penser qu’elle soit rèpandue de manière uniforme mais très èparse dans l’ensemble de l’Europe. Exception faite du Sud de la Scandinavie, les mentions de
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<taxonomicName id="4C004D34FFFE8D6FFDAFFBC6FD25CE7D" authorityName="Thompson & Torp" authorityYear="1982" box="[612,737,1071,1097]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="obscura">
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<emphasis id="B974EAA5FFFE8D6FFDAFFBC6FD25CE7D" box="[612,737,1071,1097]" italics="true" pageId="2" pageNumber="99">B. obscura</emphasis>
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</taxonomicName>
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sont très rares suggèrant que l’espèce soit dÉpendante de conditions Écologiques spÉcifiques et non pas uniquement de la prèsence de peupliers surmatures dans des forêts humides.
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</paragraph>
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<paragraph id="8BBF36B7FFFE8D6FFF1FFB7CFDB6CC1C" blockId="2.[151,1135,594,1678]" pageId="2" pageNumber="99">
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L’identification de cette espèce est dÉlicate et requiert principalement l’examen des gÉnitalias des mâles. En effet, la face ventrale du 9
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<superScript id="7C759BFFFFFE8D6FFD12FB5FFD24CEF0" attach="left" box="[729,736,1206,1220]" fontSize="6" pageId="2" pageNumber="99">e</superScript>
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sternite ou aedeagus est lisse chez
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<taxonomicName id="4C004D34FFFE8D6FFF5CFB30FED0CEC6" authorityName="Thompson & Torp" authorityYear="1982" box="[151,276,1240,1266]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="obscura">
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<emphasis id="B974EAA5FFFE8D6FFF5CFB30FED0CEC6" box="[151,276,1240,1266]" italics="true" pageId="2" pageNumber="99">B. obscura</emphasis>
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</taxonomicName>
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alors qu’elle comporte des rides distinctes chez
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<taxonomicName id="4C004D34FFFE8D6FFC8EFB30FEDECF21" authority="(Thompson & Torp 1982)" baseAuthorityName="Thompson & Torp" baseAuthorityYear="1982" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="testacea">
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<emphasis id="B974EAA5FFFE8D6FFC8EFB30FC07CEC6" box="[837,963,1241,1266]" italics="true" pageId="2" pageNumber="99">B. testacea</emphasis>
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(
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<bibRefCitation id="EF914B46FFFE8D6FFC1FFB31FED6CF21" author="Thompson F. C. & Torp E." pageId="2" pageNumber="99" pagination="441 - 444" refId="ref5412" refString="Thompson F. C. & Torp E. 1982. Two new palaearctic Syrphidae (Diptera). Insect Systematics & Evolution 13 (4): 441 - 444." type="journal article" year="1982">Thompson & Torp 1982</bibRefCitation>
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||
)
|
||
</taxonomicName>
|
||
. L’aedeagus de
|
||
<taxonomicName id="4C004D34FFFE8D6FFE13FB12FD9CCF20" authorityName="Thompson & Torp" authorityYear="1982" box="[472,600,1274,1300]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="obscura">
|
||
<emphasis id="B974EAA5FFFE8D6FFE13FB12FD9CCF20" box="[472,600,1274,1300]" italics="true" pageId="2" pageNumber="99">B. obscura</emphasis>
|
||
</taxonomicName>
|
||
est ègalement plus ètroit et plus allongè que celui de
|
||
<taxonomicName id="4C004D34FFFE8D6FFF33FAF4FEB2CF02" baseAuthorityName="Thompson & Torp" baseAuthorityYear="1982" box="[248,374,1309,1334]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="testacea">
|
||
<emphasis id="B974EAA5FFFE8D6FFF33FAF4FEB2CF02" box="[248,374,1309,1334]" italics="true" pageId="2" pageNumber="99">B. testacea</emphasis>
|
||
</taxonomicName>
|
||
. La longueur des poils de l’arista est significativement plus courte chez
|
||
<taxonomicName id="4C004D34FFFE8D6FFF18FAD6FE95CF6D" authorityName="Thompson & Torp" authorityYear="1982" box="[211,337,1343,1369]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="obscura">
|
||
<emphasis id="B974EAA5FFFE8D6FFF18FAD6FE95CF6D" box="[211,337,1343,1369]" italics="true" pageId="2" pageNumber="99">B. obscura</emphasis>
|
||
</taxonomicName>
|
||
que chez
|
||
<taxonomicName id="4C004D34FFFE8D6FFE03FAD6FD83CF6C" baseAuthorityName="Thompson & Torp" baseAuthorityYear="1982" box="[456,583,1343,1368]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="testacea">
|
||
<emphasis id="B974EAA5FFFE8D6FFE03FAD6FD83CF6C" box="[456,583,1343,1368]" italics="true" pageId="2" pageNumber="99">B. testacea</emphasis>
|
||
</taxonomicName>
|
||
. Les deux derniers critères ènoncès sont toutefois difficilement apprÉciables sans comparaison de spÉcimens des deux espèces. D’autres auteurs ont mis en èvidence des critères additionnels relatifs à la nervation alaire, à la coloration des tergites (partiellement noircis chez
|
||
<taxonomicName id="4C004D34FFFE8D6FFCABFA4CFC1ACF8A" baseAuthorityName="Thompson & Torp" baseAuthorityYear="1982" box="[864,990,1445,1470]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="testacea">
|
||
<emphasis id="B974EAA5FFFE8D6FFCABFA4CFC1ACF8A" box="[864,990,1445,1470]" italics="true" pageId="2" pageNumber="99">B. testacea</emphasis>
|
||
</taxonomicName>
|
||
) et à la prèsence d’Épines à l’apex de l’aedeagus (
|
||
<bibRefCitation id="EF914B46FFFE8D6FFD97FA2EFCE3CFD5" author="van Steenis J." box="[604,807,1479,1505]" pageId="2" pageNumber="99" pagination="83 - 88" refId="ref5484" refString="van Steenis J. 1998. Some rare hoverflies in Sweden (Diptera: Syrphidae). Entomologisk Tidskrift 119: 83 - 88." type="journal article" year="1998">van Steenis 1998</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EF914B46FFFE8D6FFCFEFA2EFC7FCFD5" author="Stuke J. H." box="[821,955,1479,1505]" pageId="2" pageNumber="99" pagination="257 - 260" refId="ref5377" refString="Stuke J. H. 2001. Brachyopa obscura Thompson & Torp, 1982 - neu fur Deutschland (Diptera: Syrphidae). Studia dipterologica 8 (1): 257 - 260." type="journal article" year="2001">Stuke 2001</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EF914B46FFFE8D6FFC02FA2EFEF2CC37" author="Bot S. & Van de Meutter F." pageId="2" pageNumber="99" refId="ref4274" refString="Bot S. & Van de Meutter F. 2019. Veldgids Zweefvliegen. KNNV Uitgeverij, The Netherlands, 388 pp." type="book" year="2019">Bot & Van de Meutter 2019</bibRefCitation>
|
||
). Cependant, ces critères se rÉvèlent trop variables et insuffisants pour sèparer avec assurance ces deux espèces.
|
||
</paragraph>
|
||
<paragraph id="8BBF36B7FFFE8D6EFF1FF9C4FBA3CAE0" blockId="2.[151,1135,594,1678]" lastBlockId="3.[144,1127,152,215]" lastPageId="3" lastPageNumber="100" pageId="2" pageNumber="99">
|
||
Le mâle collectè dans la rèserve du Moulin-de-Vert est à notre connaissance le premier spècimen suisse de cette espèce. La prèsence de spècimens de
|
||
<taxonomicName id="4C004D34FFFE8D6FFC43F9B9FBC6CC5D" authorityName="Thompson & Torp" authorityYear="1982" box="[904,1026,1615,1641]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="obscura">
|
||
<emphasis id="B974EAA5FFFE8D6FFC43F9B9FBC6CC5D" box="[904,1026,1615,1641]" italics="true" pageId="2" pageNumber="99">B. obscura</emphasis>
|
||
</taxonomicName>
|
||
identifiÉs comme
|
||
<taxonomicName id="4C004D34FFFE8D6FFF3AF99BFEA8CCBF" baseAuthorityName="Thompson & Torp" baseAuthorityYear="1982" box="[241,364,1650,1675]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="99" phylum="Arthropoda" rank="species" species="testacea">
|
||
<emphasis id="B974EAA5FFFE8D6FFF3AF99BFEA8CCBF" box="[241,364,1650,1675]" italics="true" pageId="2" pageNumber="99">B. testacea</emphasis>
|
||
</taxonomicName>
|
||
dans les collections musèales est toutefois à suspecter. L’ècologie des larves de
|
||
<taxonomicName id="4C004D34FFFF8D6EFF30FF70FE77CA81" authority="Etant" authorityName="Etant" box="[251,435,152,181]" class="Insecta" family="Syrphidae" genus="Brachyopa" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="100" phylum="Arthropoda" rank="species" species="obscura">
|
||
<emphasis id="B974EAA5FFFF8D6EFF30FF70FEB2CA86" box="[251,374,152,178]" italics="true" pageId="3" pageNumber="100">B. obscura</emphasis>
|
||
Étant
|
||
</taxonomicName>
|
||
mal connue, il est difficile de tirer des conclusions sur les raisons de sa prèsence au Moulin-de-Vert ainsi que sur sa distribution potentielle en
|
||
<collectingCountry id="F3177627FFFF8D6EFBD3FF53FBA6CAE0" box="[1048,1122,186,212]" name="Switzerland" pageId="3" pageNumber="100">Suisse</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |