236 lines
30 KiB
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236 lines
30 KiB
XML
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<mods:title id="80EEB727BE5B110338A0D08BE6614AE1">A preliminary review of Isonychia Eaton, 1871 from Chinese mainland with a re-description of I. kiangsinensis Hsu, 1936 (Insecta, Ephemeroptera, Isonychiidae)</mods:title>
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<mods:namePart id="D248624772B4F3F3D9A8524D79542F2E">Qiang, Xin-He</mods:namePart>
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<mods:affiliation id="7E1E97ACB3EFE25C996131740D2526DD">College of Life Sciences, Nanjing Normal University, Nanjing 210023, China</mods:affiliation>
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<mods:namePart id="4509099D04ACA8E6839FCF4245D9F291">Zhou, Chang-Fa</mods:namePart>
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<mods:affiliation id="14270A4F7584C40A6EF7984BBDEE7A9E">College of Life Sciences, Nanjing Normal University, Nanjing 210023, China</mods:affiliation>
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<mods:nameIdentifier id="965F3216D747E152C43F9B7A80C4C645" type="email">zhouchangfa@njnu.edu.cn</mods:nameIdentifier>
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<mods:date id="F70BFA9E653BFCF21E5C82C17DB2357A">2023</mods:date>
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<mods:number id="54607B587F6758C14128836E049AA60B">1178</mods:number>
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<mods:classification id="77336E3BFD1EBA4A93A280841DFAD2AF">journal article</mods:classification>
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<mods:identifier id="24499B3878289AFFE55BBDBD602F8A93" type="DOI">http://dx.doi.org/10.3897/zookeys.1178.104619</mods:identifier>
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<treatment id="CB5D541818E35B1E926A3425FA28E1BC" LSID="urn:lsid:plazi:treatment:CB5D541818E35B1E926A3425FA28E1BC" httpUri="http://treatment.plazi.org/id/CB5D541818E35B1E926A3425FA28E1BC" lastPageNumber="115" pageId="0" pageNumber="115">
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<subSubSection id="7B39942FD7CFC33BA271639FE725DC26" pageId="0" pageNumber="115" type="nomenclature">
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<paragraph id="A42A59D21821362A137B27B77D20B0E5" pageId="0" pageNumber="115">
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<taxonomicName id="9EA886FF03CE3805BB8AC9EFF7E748BD" ID-CoL="6MYQK" ID-ENA="764591" LSID="CB5D5418-18E3-5B1E-926A-3425FA28E1BC" authority="(Walker, 1853)" baseAuthorityName="Walker" baseAuthorityYear="1853" class="Insecta" family="Isonychiidae" genus="Isonychia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isonychia ignota" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignota">Isonychia ignota (Walker, 1853)</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="658AD33BAB6842988600A52BF2B7800A" pageId="0" pageNumber="115" type="reference_group">
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<paragraph id="552D430153ECE47370D4E42D45892314" pageId="0" pageNumber="115">
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<taxonomicName id="652F672C87CA27757E144F724B01A7A7" class="Insecta" family="Isonychiidae" genus="Baetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baetis ignotus" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignotus">Baetis ignotus</taxonomicName>
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Walker, 1853: 571 (type locality: unknown, probably western Europe; holotype, male, in Natural History Museum, London; figured by
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<bibRefCitation id="D79C38B75B4B940F49F83D28DBFA6B14" DOI="https://doi.org/10.5962/bhl.part.27553" author="Kimmins, DE" journalOrPublisher="Entomology" pageId="0" pageNumber="115" pagination="274 - 275" refId="B12" refString="Kimmins, DE, 1960. The Ephemeroptera types of species described by A.E. Eaton, R. McLachlan and F. Walker, with particular reference to those in the British Museum (Natural History). Bulletin of the British Museum (Natural History). Entomology 9 (4): 274 - 275, DOI: https://doi.org/10.5962/bhl.part.27553" title="The Ephemeroptera types of species described by A. E. Eaton, R. McLachlan and F. Walker, with particular reference to those in the British Museum (Natural History). Bulletin of the British Museum (Natural History)." url="https://doi.org/10.5962/bhl.part.27553" volume="9" year="1960">Kimmins 1960</bibRefCitation>
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: 275).
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</paragraph>
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<paragraph id="20740D6F0981B272524E9A1BC1DEA834" pageId="0" pageNumber="115">
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<taxonomicName id="69B242592982DF0B1C882636AB96FC23" baseAuthorityName="Walker" baseAuthorityYear="1853" class="Insecta" family="Isonychiidae" genus="Isonychia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isonychia ignota" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignota">Isonychia ignota</taxonomicName>
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:
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<bibRefCitation id="4C8C9FAEF294E7F33BD340BB39346A62" author="Eaton, AE" journalOrPublisher="The Transactions of the Entomological Society of London" pageId="0" pageNumber="115" pagination="1 - 135" refId="B4" refString="Eaton, AE, 1871. A monograph on the Ephemeridae. The Transactions of the Entomological Society of London 2: 1 - 135" title="A monograph on the Ephemeridae." volume="2" year="1871">Eaton 1871</bibRefCitation>
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: 135.
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</paragraph>
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<paragraph id="8B8614E0BE82FB89C59FAF6AAFACD344" pageId="0" pageNumber="115">
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<taxonomicName id="110B131DB7D80D80425911FEFC13E0AD" class="Insecta" family="Isonychiidae" genus="Isonychia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isonychia ferruginea" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ferruginea">Isonychia ferruginea</taxonomicName>
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Albarda, 1878: 128 (synonymized by
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<bibRefCitation id="1878B713DC74C4D7BD4433B42F3877E4" DOI="https://doi.org/10.1111/j.1096-3642.1883.tb01550c.x" author="Eaton, AE" journalOrPublisher="Transactions of the Linnean Society of London" pageId="0" pageNumber="115" pagination="205 - 206" refId="B6" refString="Eaton, AE, 1885. A revisional monograph of recent Ephemeridae or mayflies. Transactions of the Linnean Society of London 3: 205 - 206, DOI: https://doi.org/10.1111-/j.1096-3642.1883.tb01550c.x" title="A revisional monograph of recent Ephemeridae or mayflies." url="https://doi.org/10.1111/j.1096-3642.1883.tb01550c.x" volume="3" year="1885">Eaton 1885</bibRefCitation>
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: 205).
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</paragraph>
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<paragraph id="8CDE203C6FC4E7DF0B0CFFBFBCD14274" pageId="0" pageNumber="115">
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<taxonomicName id="8269B5EA53CF0498C670D17B30E0D5AF" authorityName="Eaton" authorityYear="1871" class="Insecta" family="Isonychiidae" genus="Siphlurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Siphlurus" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="genus">Siphlurus</taxonomicName>
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sp.:
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<bibRefCitation id="A4627EAE2CE06C6AB742A297A4BEA2F8" author="Rostock, M" journalOrPublisher="Zootaxa" pageId="0" pageNumber="115" refId="B16" refString="Rostock, M, 1878. Die Ephemeriden und Psociden Sachsens mit Berucksichtigung der meisten ubrigen deutschen Arten. Jahreshefte des Vereins fuer vaterlaendische Naturkunde in Wuerttemberg. Zwickau: 76-100." title="Die Ephemeriden und Psociden Sachsens mit Berucksichtigung der meisten ubrigen deutschen Arten. Jahreshefte des Vereins fuer vaterlaendische Naturkunde in Wuerttemberg. Zwickau: 76 - 100." year="1878">Rostock 1878</bibRefCitation>
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: 88 (synonymized by
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<bibRefCitation id="F0D5B1D870B5DEB4B544E8CF65EB3386" DOI="https://doi.org/10.1111/j.1096-3642.1883.tb01550c.x" author="Eaton, AE" journalOrPublisher="Transactions of the Linnean Society of London" pageId="0" pageNumber="115" pagination="205 - 206" refId="B6" refString="Eaton, AE, 1885. A revisional monograph of recent Ephemeridae or mayflies. Transactions of the Linnean Society of London 3: 205 - 206, DOI: https://doi.org/10.1111-/j.1096-3642.1883.tb01550c.x" title="A revisional monograph of recent Ephemeridae or mayflies." url="https://doi.org/10.1111/j.1096-3642.1883.tb01550c.x" volume="3" year="1885">Eaton 1885</bibRefCitation>
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: 205).
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</paragraph>
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<paragraph id="338D77C0256F859AA357976C4A3C022F" pageId="0" pageNumber="115">
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<taxonomicName id="A0F170E72662E889ACD30410C143DF03" baseAuthorityName="Walker" baseAuthorityYear="1853" class="Insecta" family="Isonychiidae" genus="Chirotonetes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Chirotonetes ignotus" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignotus">Chirotonetes ignotus</taxonomicName>
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:
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<bibRefCitation id="89BB9204B227DB3F72AD8A1F25F8CA0F" DOI="https://doi.org/10.1111/j.1096-3642.1883.tb01550c.x" author="Eaton, AE" journalOrPublisher="Transactions of the Linnean Society of London" pageId="0" pageNumber="115" pagination="205 - 206" refId="B6" refString="Eaton, AE, 1885. A revisional monograph of recent Ephemeridae or mayflies. Transactions of the Linnean Society of London 3: 205 - 206, DOI: https://doi.org/10.1111-/j.1096-3642.1883.tb01550c.x" title="A revisional monograph of recent Ephemeridae or mayflies." url="https://doi.org/10.1111/j.1096-3642.1883.tb01550c.x" volume="3" year="1885">Eaton 1885</bibRefCitation>
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: 205.
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</paragraph>
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<paragraph id="8B525E6284E10291B4025564A0AFF418" pageId="0" pageNumber="115">
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<taxonomicName id="D1F6D06C550F434FBC1CEBAE037509EE" class="Insecta" family="Isonychiidae" genus="Palingenia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Palingenia roeselii" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="roeselii">Palingenia roeselii</taxonomicName>
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Joly, 1871: 3 (adults and nymph) (transferred to
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<taxonomicName id="B56E9738B8DC8C6C68D75536276D5A1A" authorityName="Eaton" authorityYear="1881" family="Isonychiidae" genus="Jolia" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Jolia" order="Ephemeroptera" pageId="0" pageNumber="115" rank="genus">Jolia</taxonomicName>
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by
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<bibRefCitation id="8789C17D84751649BC58A13A8B23578E" author="Eaton, AE" journalOrPublisher="Entomologist's Monthly Magazine" pageId="0" pageNumber="115" pagination="192 - 193" refId="B5" refString="Eaton, AE, 1881. An announcement of new genera of the Ephemeridae. Entomologist's Monthly Magazine 17: 192 - 193" title="An announcement of new genera of the Ephemeridae." volume="17" year="1881">Eaton 1881</bibRefCitation>
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: 192) (synonymized by
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<bibRefCitation id="D799D6E4981D951DC0AF0AFB32149FE5" author="Needham, JG" journalOrPublisher="Zootaxa" pageId="0" pageNumber="115" refId="B15" refString="Needham, JG, 1905. Ephemeridae. Bulletin of the New York State Museum 86 (Entomology 23) 343: 17-62." title="Ephemeridae. Bulletin of the New York State Museum 86 (Entomology 23) 343: 17 - 62." year="1905">Needham 1905</bibRefCitation>
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: 28).
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</paragraph>
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<paragraph id="E91B14E87B0127004425BF0A33DB06FB" pageId="0" pageNumber="115">
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<taxonomicName id="73B2A3E56D21E13B3AF4A6E8E24AA0ED" baseAuthorityName="Walker" baseAuthorityYear="1853" class="Insecta" family="Isonychiidae" genus="Isonychia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isonychia (Isonychia) ignota" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignota" subGenus="Isonychia">Isonychia (Isonychia) ignota</taxonomicName>
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: Kondratieff and Voshell 1983: 134;
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<bibRefCitation id="0F0F400B9DD3D89802B7AD3D4B64CA3C" DOI="https://doi.org/10.4039/n02-108" author="Tiunova, TM" journalOrPublisher="Canadian Entomologist" pageId="0" pageNumber="115" pagination="1 - 41" refId="B21" refString="Tiunova, TM, Kluge, NJ, Ishiwata, SI, 2004. Revision of the East Palaearctic Isonychia (Ephemeroptera). Canadian Entomologist 136: 1 - 41, DOI: https://doi.org/10.4039/n02-108" title="Revision of the East Palaearctic Isonychia (Ephemeroptera)." url="https://doi.org/10.4039/n02-108" volume="136" year="2004">Tiunova et al. 2004</bibRefCitation>
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: 7 (nymph and adults).
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</paragraph>
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<paragraph id="0FBB64916B501F6810132E9E593DEF66" pageId="0" pageNumber="115">
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<taxonomicName id="E81E59E4966F8E69EF846888F08C4E96" authorityName="She & You" authorityYear="1988" class="Insecta" family="Isonychiidae" genus="Isonychia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isonychia hainanensis" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="hainanensis">Isonychia hainanensis</taxonomicName>
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She et You, 1988: 29 (adults) (synonymized by
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<bibRefCitation id="71A262B75423EB327B2922865E996EB6" DOI="https://doi.org/10.4039/n02-108" author="Tiunova, TM" journalOrPublisher="Canadian Entomologist" pageId="0" pageNumber="115" pagination="1 - 41" refId="B21" refString="Tiunova, TM, Kluge, NJ, Ishiwata, SI, 2004. Revision of the East Palaearctic Isonychia (Ephemeroptera). Canadian Entomologist 136: 1 - 41, DOI: https://doi.org/10.4039/n02-108" title="Revision of the East Palaearctic Isonychia (Ephemeroptera)." url="https://doi.org/10.4039/n02-108" volume="136" year="2004">Tiunova et al. 2004</bibRefCitation>
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: 7).
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</paragraph>
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</subSubSection>
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||
<subSubSection id="A4CEE4D6E3DE729EB700C599C60B4532" pageId="0" pageNumber="115" type="materials_examined">
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<paragraph id="96D1B2985836876C6E454F229B74E621" pageId="0" pageNumber="115">Material examined.</paragraph>
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<paragraph id="7B2B8C694EAFAC80B87062E7A3791A19" pageId="0" pageNumber="115">
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<specimenCount id="0B38520364DD141A1136864E2C43FC8F" type="male">3 male</specimenCount>
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imagos,
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<specimenCount id="28C2E0607C31781D01ECBE53EEDA6377" type="female">9 female</specimenCount>
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imagos,
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<specimenCount id="00A4011F831F21A7343F94223415671C" type="male">8 male</specimenCount>
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subimagos,
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<materialsCitation id="5E58BF4347C7D7176015212AF73D918A" collectingDate="2015-09-14" collectorName="Qin Si, Junzhi Sun, Juanyan Luo." country="China" location="Bawangling" specimenCount="2" specimenCount-female="2" stateProvince="Hainan Province">
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<specimenCount id="06FE7CE9B7E69F28D61BC86B9F2449DD" type="female">2 female</specimenCount>
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subimagos, and 15 nymphs,
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<location id="76D6D5ABD527EC367235DADB2E4D491A" LSID="urn:lsid:plazi:treatment:CB5D541818E35B1E926A3425FA28E1BC:76D6D5ABD527EC367235DADB2E4D491A" country="China" name="Bawangling" stateProvince="Hainan Province">Bawangling</location>
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,
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<collectingRegion id="64FDA6D31DD749D7A19DE0549278DFBF" country="China" name="Hainan">Hainan Province</collectingRegion>
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,
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<collectingCountry id="4AB7E16481D67B99C6AC20E237BC4548" name="China">China</collectingCountry>
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,
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<collectingDate id="9854AB42439237513ECDE6F58A7A3F1A" value="2015-09-14">14-IX-2015</collectingDate>
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, collected by
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<collectorName id="4F2B27B691028BA0EC5CFAD9575440F0">Qin Si</collectorName>
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,
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<collectorName id="8E0588B97814B42B3159F9A9FC2EBF07">Junzhi Sun</collectorName>
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,
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<collectorName id="52CE15B9CC60840A60ABF2752879C5F5">Juanyan Luo.</collectorName>
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</materialsCitation>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="35A223D183135E32594114D34315BA6E" pageId="0" pageNumber="115" type="diagnosis">
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<paragraph id="3E1A3CBD3C5539546F4681649FA820E5" pageId="0" pageNumber="115">Diagnosis.</paragraph>
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<paragraph id="22E406090E478037B673729A4676F714" pageId="0" pageNumber="115">
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The nymph of this species can be identified by its body with a pale midline from head to abdominal terga VII, tergum X with dark posterior half, and its gills with spines along whole margins (Fig.
|
||
<figureCitation id="2A0DC6E6B336D2780F033627E7626653" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Imaginal and nymphal structures of I. ignota A nymph (dorsal view) B gill VII C forewing of male D hindwing of male E subanal plate of female (ventral view) F body of male imago (dorsal view) G foreleg of male H male genitalia (ventral view) I penes (dorsal view) J membranous processes (ventral view)." figureDoi="10.3897/zookeys.1178.104619.figure2" httpUri="https://binary.pensoft.net/fig/901078" pageId="0" pageNumber="115">2A, B</figureCitation>
|
||
). The male imago is characterized by its wings without any markable painting or pigments, MP of hindwing forked more apically than MA, and two forking points are distinct (Fig.
|
||
<figureCitation id="4B945EE83BEAE6D0062AEDBF9DFD0797" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Imaginal and nymphal structures of I. ignota A nymph (dorsal view) B gill VII C forewing of male D hindwing of male E subanal plate of female (ventral view) F body of male imago (dorsal view) G foreleg of male H male genitalia (ventral view) I penes (dorsal view) J membranous processes (ventral view)." figureDoi="10.3897/zookeys.1178.104619.figure2" httpUri="https://binary.pensoft.net/fig/901078" pageId="0" pageNumber="115">2C, D</figureCitation>
|
||
), almost total dark forelegs, especially its foretarsi (apical segment usually darker) (Fig.
|
||
<figureCitation id="5FA23ECE77AB183393430EC7DB16D8A9" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Imaginal and nymphal structures of I. ignota A nymph (dorsal view) B gill VII C forewing of male D hindwing of male E subanal plate of female (ventral view) F body of male imago (dorsal view) G foreleg of male H male genitalia (ventral view) I penes (dorsal view) J membranous processes (ventral view)." figureDoi="10.3897/zookeys.1178.104619.figure2" httpUri="https://binary.pensoft.net/fig/901078" pageId="0" pageNumber="115">2G</figureCitation>
|
||
), penes with clear membranous processes ventrally, and apical margin of penis distinctly convex (Fig.
|
||
<figureCitation id="E50E70544133A1F4197E7ADC4079EA88" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Imaginal and nymphal structures of I. ignota A nymph (dorsal view) B gill VII C forewing of male D hindwing of male E subanal plate of female (ventral view) F body of male imago (dorsal view) G foreleg of male H male genitalia (ventral view) I penes (dorsal view) J membranous processes (ventral view)." figureDoi="10.3897/zookeys.1178.104619.figure2" httpUri="https://binary.pensoft.net/fig/901078" pageId="0" pageNumber="115">2H-J</figureCitation>
|
||
). The body color is almost brownish to dark brown, with a clear median, longitudinal, pale line on terga I-X, anterior margins of each tergum pale (Fig.
|
||
<figureCitation id="35E2FBAD50BC78C0034096C8A78C72EB" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Imaginal and nymphal structures of I. ignota A nymph (dorsal view) B gill VII C forewing of male D hindwing of male E subanal plate of female (ventral view) F body of male imago (dorsal view) G foreleg of male H male genitalia (ventral view) I penes (dorsal view) J membranous processes (ventral view)." figureDoi="10.3897/zookeys.1178.104619.figure2" httpUri="https://binary.pensoft.net/fig/901078" pageId="0" pageNumber="115">2F</figureCitation>
|
||
). Female imago has a similar color pattern of body and foreleg to the male. Veins of wings are reddish brown to dark, very clear. Posterior margin of sternum IX is shallowly concave (Fig.
|
||
<figureCitation id="589B79664E8FC89EF9B909F71ADA6930" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Imaginal and nymphal structures of I. ignota A nymph (dorsal view) B gill VII C forewing of male D hindwing of male E subanal plate of female (ventral view) F body of male imago (dorsal view) G foreleg of male H male genitalia (ventral view) I penes (dorsal view) J membranous processes (ventral view)." figureDoi="10.3897/zookeys.1178.104619.figure2" httpUri="https://binary.pensoft.net/fig/901078" pageId="0" pageNumber="115">2E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="674CEB2BFA1E8C9BB9517E949D93C4D8" doi="10.3897/zookeys.1178.104619.figure2" httpUri="https://binary.pensoft.net/fig/901078" pageId="0" pageNumber="115" start="Figure 2" startId="F2">
|
||
<paragraph id="DE58E7CB24C5424BD05F5C8FC1DEDD35" pageId="0" pageNumber="115">
|
||
<emphasis id="77F97877D31760C73CD85EE27B8F1331" bold="true" pageId="0" pageNumber="115">Figure 2.</emphasis>
|
||
Imaginal and nymphal structures of
|
||
<taxonomicName id="EDDFE757EF8588B4F7710BE023EBE1C0" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="I. ignota" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignota">
|
||
<emphasis id="43338A2691B012B5BB7C1CD4B4BC8AB3" italics="true" pageId="0" pageNumber="115">I. ignota</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="D4554D8DFA6C6F193B7913845E82D38E" bold="true" pageId="0" pageNumber="115">A</emphasis>
|
||
nymph (dorsal view)
|
||
<emphasis id="0ADD444743AEF433F2C2C7B0FF132DC4" bold="true" pageId="0" pageNumber="115">B</emphasis>
|
||
gill VII
|
||
<emphasis id="F407F09EAB9EF8F3D78E876F265510F4" bold="true" pageId="0" pageNumber="115">C</emphasis>
|
||
forewing of male
|
||
<emphasis id="8327C455C119D49C5464BFA98E2C9D89" bold="true" pageId="0" pageNumber="115">D</emphasis>
|
||
hindwing of male
|
||
<emphasis id="ED8D8A94D0FD4B1C0FE77945982873AF" bold="true" pageId="0" pageNumber="115">E</emphasis>
|
||
subanal plate of female (ventral view)
|
||
<emphasis id="1A5D91F4ACD2D7DB40FD3D33B3A1F7BE" bold="true" pageId="0" pageNumber="115">F</emphasis>
|
||
body of male imago (dorsal view)
|
||
<emphasis id="5A626CB49F11539E51146A57E8869DF8" bold="true" pageId="0" pageNumber="115">G</emphasis>
|
||
foreleg of male
|
||
<emphasis id="916859AEA11F4776B5B2671B73BE8B87" bold="true" pageId="0" pageNumber="115">H</emphasis>
|
||
male genitalia (ventral view)
|
||
<emphasis id="D41268DE8263D8C017E6DC8F710CD8FE" bold="true" pageId="0" pageNumber="115">I</emphasis>
|
||
penes (dorsal view)
|
||
<emphasis id="3E25368D733ADCAD7532355045DD48F1" bold="true" pageId="0" pageNumber="115">J</emphasis>
|
||
membranous processes (ventral view).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="6EBDA86B51974BF1E30AEEA2DF6F534E" pageId="0" pageNumber="115">Generally, the males of this species can be identified by their uniform dark forelegs and shorter segment II of gonostyli. The nymphs can be classified by their gills (color and spine pattern) and color pattern of their abdomen.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A8F4703B2889016F0300E678DE2CFC8C" pageId="0" pageNumber="115" type="description">
|
||
<paragraph id="10E437CC8F0C6915033AB54E773C0DE5" pageId="0" pageNumber="115">Description.</paragraph>
|
||
<paragraph id="DE104268F5D1863D3BC94F132C9CEA28" pageId="0" pageNumber="115">
|
||
See
|
||
<bibRefCitation id="A595FFF67EE4833916FE9A967B4168DE" DOI="https://doi.org/10.4039/n02-108" author="Tiunova, TM" journalOrPublisher="Canadian Entomologist" pageId="0" pageNumber="115" pagination="1 - 41" refId="B21" refString="Tiunova, TM, Kluge, NJ, Ishiwata, SI, 2004. Revision of the East Palaearctic Isonychia (Ephemeroptera). Canadian Entomologist 136: 1 - 41, DOI: https://doi.org/10.4039/n02-108" title="Revision of the East Palaearctic Isonychia (Ephemeroptera)." url="https://doi.org/10.4039/n02-108" volume="136" year="2004">Tiunova et al. (2004)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="0FC28674AD5CCDEFF7D36B184611D7C0" pageId="0" pageNumber="115" type="distribution">
|
||
<paragraph id="65E3268A16819FA23F064C0B13BC80CD" pageId="0" pageNumber="115">Distribution.</paragraph>
|
||
<paragraph id="66685857410FB0546480DB1E2CC1D979" pageId="0" pageNumber="115">
|
||
China (Hainan province); Mongolia; Russia; Western Europe (
|
||
<bibRefCitation id="B6B60DC10A7DC04C58170111462ACDB4" DOI="https://doi.org/10.4039/n02-108" author="Tiunova, TM" journalOrPublisher="Canadian Entomologist" pageId="0" pageNumber="115" pagination="1 - 41" refId="B21" refString="Tiunova, TM, Kluge, NJ, Ishiwata, SI, 2004. Revision of the East Palaearctic Isonychia (Ephemeroptera). Canadian Entomologist 136: 1 - 41, DOI: https://doi.org/10.4039/n02-108" title="Revision of the East Palaearctic Isonychia (Ephemeroptera)." url="https://doi.org/10.4039/n02-108" volume="136" year="2004">Tiunova et al. 2004</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1B470FD73D7C94C401E13603ACC16FD5" pageId="0" pageNumber="115" type="remarks">
|
||
<paragraph id="57EB6D23800CFEC1C7872227D3D6B4A4" pageId="0" pageNumber="115">Remarks.</paragraph>
|
||
<paragraph id="3B4126F762DF858C7163581AC1D0C903" pageId="0" pageNumber="115">
|
||
This species was first recorded in China as
|
||
<taxonomicName id="AE4EE6B4C1183D42828B18E03B4F364D" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="I. hainanensis" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="hainanensis">
|
||
<emphasis id="E1D03BFD26DE5861A7549A3F141DFD00" italics="true" pageId="0" pageNumber="115">I. hainanensis</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="881B873759A7B0FDF4C0DD4ADFA37C18" author="She, SS" journalOrPublisher="The Pan-Pacific Entomologist" pageId="0" pageNumber="115" pagination="29 - 31" refId="B17" refString="She, SS, You, DS, 1988. A new species of Isonychia from China (Ephemeroptera: Oligoneuriidae). The Pan-Pacific Entomologist 64 (1): 29 - 31" title="A new species of Isonychia from China (Ephemeroptera: Oligoneuriidae)." volume="64" year="1988">She and You (1988)</bibRefCitation>
|
||
. However,
|
||
<bibRefCitation id="ABD10F069A14CA68555853ED2E9C37B3" DOI="https://doi.org/10.4039/n02-108" author="Tiunova, TM" journalOrPublisher="Canadian Entomologist" pageId="0" pageNumber="115" pagination="1 - 41" refId="B21" refString="Tiunova, TM, Kluge, NJ, Ishiwata, SI, 2004. Revision of the East Palaearctic Isonychia (Ephemeroptera). Canadian Entomologist 136: 1 - 41, DOI: https://doi.org/10.4039/n02-108" title="Revision of the East Palaearctic Isonychia (Ephemeroptera)." url="https://doi.org/10.4039/n02-108" volume="136" year="2004">Tiunova et al. (2004)</bibRefCitation>
|
||
synonymized it with the species
|
||
<taxonomicName id="58D5B2A38BB27CD0B846576578002D0F" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="I. ignota" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignota">
|
||
<emphasis id="45051BE5BC605393A868A646DC005374" italics="true" pageId="0" pageNumber="115">I. ignota</emphasis>
|
||
</taxonomicName>
|
||
. We checked the holotype of the former species and found only very delicate and slight differences between them, like color and shape of penes, but we believe those differences are caused by long-term storage in alcohol of the holotype. In April 2023, we also visited some localities of the types in Hainan Island, China, and collected many specimens of the genus
|
||
<taxonomicName id="B4D339C7FF15C7F4BEB4EB3284117CE0" authorityName="Eaton" authorityYear="1871" class="Insecta" family="Isonychiidae" genus="Isonychia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isonychia" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="19A0C02548887596AA422AEC7D861D6B" italics="true" pageId="0" pageNumber="115">Isonychia</emphasis>
|
||
</taxonomicName>
|
||
. However, we did not find any of
|
||
<taxonomicName id="65889D9545DCA0903239F39B03272652" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="I. hainanensis" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="hainanensis">
|
||
<emphasis id="D74AFC165BBF60B3CC16D7113D2F8D60" italics="true" pageId="0" pageNumber="115">I. hainanensis</emphasis>
|
||
</taxonomicName>
|
||
. Therefore, we think this synonym is correct. Our record shows the species
|
||
<taxonomicName id="F305F3AE5B6C15C2A0E85BC261CE8A44" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="I. ignota" order="Ephemeroptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="ignota">
|
||
<emphasis id="3BD3E06BD97715500A1DE403B78B5E5E" italics="true" pageId="0" pageNumber="115">I. ignota</emphasis>
|
||
</taxonomicName>
|
||
has a wide distribution, from western Europe to southern China.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |