378 lines
38 KiB
XML
378 lines
38 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1071.71582" ID-GBIF-Dataset="ee3af8cd-a65c-4766-818b-4919c656cae7" ID-PMC="PMC8616892" ID-Pensoft-Pub="1313-2970-1071-127" ID-Pensoft-UUID="7EA6B5155C8A5162B460150E5A38747F" ID-PubMed="34887697" ID-ZooBank="BEA57970A28149DE9F9BD88910A73824" ModsDocID="1313-2970-1071-127" checkinTime="1637285699894" checkinUser="pensoft" docAuthor="Sroka, Pavel, Yanai, Zohar, Palatov, Dmitry & Gattolliat, Jean-Luc" docDate="2021" docId="BFA948367331540F823583E4AB97D929" docLanguage="en" docName="ZooKeys 1071: 127-154" docOrigin="ZooKeys 1071" docPubDate="2021-11-18" docSource="http://dx.doi.org/10.3897/zookeys.1071.71582" docTitle="Takobia sinusopalpata Sroka & Gattolliat 2021, sp. nov." docType="treatment" docUuid="A0E1990C-FDAA-4A11-AC04-3C90D03AE1A2" docUuidSource="ZooBank" docVersion="5" id="7EA6B5155C8A5162B460150E5A38747F" lastPageNumber="127" masterDocId="7EA6B5155C8A5162B460150E5A38747F" masterDocTitle="Contribution to the knowledge of the genus Takobia Novikova & Kluge, 1987 (Ephemeroptera, Baetidae) in Central Asia" masterLastPageNumber="154" masterPageNumber="127" pageNumber="127" updateTime="1668151126898" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Contribution to the knowledge of the genus Takobia Novikova & Kluge, 1987 (Ephemeroptera, Baetidae) in Central Asia</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Sroka, Pavel</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4367-6564</mods:nameIdentifier>
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<mods:affiliation>Biology Centre of the Czech Academy of Sciences, Institute of Entomology, Branisovska 31, 37005 Ceske Budejovice, Czech Republic</mods:affiliation>
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<mods:nameIdentifier type="email">pavel.sroka@centrum.cz</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yanai, Zohar</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6440-0116</mods:nameIdentifier>
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<mods:affiliation>The Steinhardt Museum of Natural History, Tel Aviv University, Tel Aviv 6997801, Israel</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Palatov, Dmitry</mods:namePart>
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<mods:affiliation>A. N. Severtsov Institute of Ecology and Evolution of RAS, 119071, Moscow, Russia</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Gattolliat, Jean-Luc</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-5873-5083</mods:nameIdentifier>
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<mods:affiliation>Musee cantonal de zoologie, Palais de Rumine, Place de la Riponne 6, 1014 Lausanne, Switzerland & University of Lausanne (UNIL), Department of Ecology and Evolution, 1015 Lausanne, Switzerland</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-11-18</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1071</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>127</mods:start>
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<mods:end>154</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1071.71582</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1071.71582</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1071-127</mods:identifier>
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<mods:identifier type="ZooBank">BEA57970A28149DE9F9BD88910A73824</mods:identifier>
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<mods:identifier type="Pensoft-UUID">7EA6B5155C8A5162B460150E5A38747F</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="190239501" LSID="urn:lsid:zoobank.org:act:A0E1990C-FDAA-4A11-AC04-3C90D03AE1A2" httpUri="http://treatment.plazi.org/id/BFA948367331540F823583E4AB97D929" lastPageNumber="127" pageId="0" pageNumber="127">
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<subSubSection pageId="0" pageNumber="127" type="nomenclature">
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<paragraph pageId="0" pageNumber="127">
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<taxonomicName LSID="http://zoobank.org/a0e1990c-fdaa-4a11-ac04-3c90d03ae1a2" authority="Sroka & Gattolliat" authorityName="Sroka & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Takobia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Takobia sinusopalpata" order="Ephemeroptera" pageId="0" pageNumber="127" phylum="Arthropoda" rank="species" species="sinusopalpata" status="sp. nov.">Takobia sinusopalpata Sroka & Gattolliat</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="127">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="127" type="description">
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<paragraph pageId="0" pageNumber="127">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Takobia nymphs, habitus photographs A T. maxillare, habitus in dorsal view B T. sinusopalpata sp. nov., habitus in dorsal view C T. shughnonica sp. nov., habitus in dorsal view D T. maxillare, habitus in lateral view E T. sinusopalpata sp. nov., habitus in lateral view F T. shughnonica sp. nov., habitus in lateral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1071.71582.figure1" httpUri="https://binary.pensoft.net/fig/612073" pageId="0" pageNumber="127">Figs 1B, E</figureCitation>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">; 5</figureCitation>
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Takobia sinusopalpata sp. nov., nymph A detail of right prostheca B tarsal claw C pronotum texture D posterior margin of abdominal tergite V E posterior margin of abdominal sternite V F paraproct. Scale bars: 10 μm (A); 100 μm (B, G); 20 μm (C); 50 μm (D, E)." figureDoi="10.3897/zookeys.1071.71582.figure6" httpUri="https://binary.pensoft.net/fig/612078" pageId="0" pageNumber="127">, 6</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="127" type="materials_examined">
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<paragraph pageId="0" pageNumber="127">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="127">
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<materialsCitation collectingDate="2016-04-29" collectorName="Palatov, Kyrg" country="Kyrgyzstan" elevation="144" latitude="42.56983" location="Spring" longLatPrecision="11" longitude="74.476166" specimenCount="1" stateProvince="Chuy Region" typeStatus="Holotype">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="127">
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<typeStatus>Holotype</typeStatus>
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</emphasis>
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. mature male nymph (in EtOH):
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<collectingCountry name="Kyrgyzstan">Kyrgyzstan</collectingCountry>
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,
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<collectingRegion inferredBySuffix="true">Chuy Region</collectingRegion>
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.
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<location LSID="urn:lsid:plazi:treatment:BFA948367331540F823583E4AB97D929:95DA1B34D0A4058DF50714E5F3E9F3E9" country="Kyrgyzstan" latitude="42.56983" longLatPrecision="11" longitude="74.476166" name="Spring" stateProvince="Chuy Region">Spring</location>
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- left tributary of the Adygene Riv.,
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<elevation metricMagnitude="2" metricUnit="m" metricValue="1.44" unit="m" value="144.0">
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<quantity metricMagnitude="2" metricUnit="m" metricValue="1.44" unit="m" value="144.0">144 m</quantity>
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a.s.l.
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</elevation>
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,
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<geoCoordinate degrees="42" direction="north" minutes="34.19" orientation="latitude" precision="9" value="42.56983">42°34.19'N</geoCoordinate>
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,
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<geoCoordinate degrees="74" direction="east" minutes="28.57" orientation="longitude" precision="9" value="74.476166">74°28.57'E</geoCoordinate>
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,
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<collectingDate value="2016-04-29">29.4.2016</collectingDate>
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,
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<collectorName>Palatov</collectorName>
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leg., locality code: 17
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<collectorName>Kyrg</collectorName>
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</materialsCitation>
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.
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<materialsCitation collectingDate="2016-05-01" collectingDateMax="2017-05-01" collectingDateMin="2016-05-01" collectorName="Palatov, Kyrg" country="Kyrgyzstan" elevation="300" latitude="40.507668" location="Talas-Bishkek" longLatPrecision="11" longitude="74.2395" specimenCount="1" stateProvince="Osh Region" typeStatus="Paratypes">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="127">
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<typeStatus>Paratypes</typeStatus>
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</emphasis>
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. 39 nymphs: same data as holotype (
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<quantity metricMagnitude="-1" metricUnit="m" metricValue="8.382" unit="in" value="33.0">33 in</quantity>
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EtOH, 2 on slides with HydroMatrix mounting medium, 2 on SEM stubs, 2 DNA voucher specimens). 1 nymph (in EtOH):
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<collectingCountry name="Kyrgyzstan">Kyrgyzstan</collectingCountry>
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, Chuy Region, Korumdy Riv.,
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<quantity metricMagnitude="2" metricUnit="m" metricValue="3.0" unit="m" value="300.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="3.0" unit="m" value="300.0">300 m</elevation>
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</quantity>
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upstream its mouth to Suusamyr Riv.,
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<elevation metricMagnitude="3" metricUnit="m" metricValue="2.214" unit="m" value="2214.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.214" unit="m" value="2214.0">2214 m</quantity>
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a.s.l.
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</elevation>
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,
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<geoCoordinate degrees="42" direction="north" minutes="12.40" orientation="latitude" precision="9" value="42.206665">42°12.40'N</geoCoordinate>
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,
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<geoCoordinate degrees="73" direction="east" minutes="41.48" orientation="longitude" precision="9" value="73.69133">73°41.48'E</geoCoordinate>
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,
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<collectingDate value="2016-05-01">1.5.2016</collectingDate>
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,
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<collectorName>Palatov</collectorName>
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leg., locality code: 19Kyrg. 3 nymphs (in EtOH):
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<collectingCountry name="Kyrgyzstan">Kyrgyzstan</collectingCountry>
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, Talas Region, Oshibulag Riv. - right tributary of Chychkan Riv.,
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.629" unit="m" value="1629.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.629" unit="m" value="1629.0">1629 m</quantity>
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a.s.l.
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</elevation>
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,
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<geoCoordinate degrees="42" direction="north" minutes="05.77" orientation="latitude" precision="9" value="42.09617">42°05.77'N</geoCoordinate>
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,
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<geoCoordinate degrees="72" direction="east" minutes="48.19" orientation="longitude" precision="9" value="72.80317">72°48.19'E</geoCoordinate>
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,
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<collectingDate value="2016-05-02">2.5.2016</collectingDate>
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,
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<collectorName>Palatov</collectorName>
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leg., locality code: 25Kyrg. 1 nymph (in EtOH):
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<collectingCountry name="Kyrgyzstan">Kyrgyzstan</collectingCountry>
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, Talas Region, Chon-chychkan Riv., ca.
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.5" unit="km" value="1.5">1.5 km</quantity>
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upstream
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<location LSID="urn:lsid:plazi:treatment:BFA948367331540F823583E4AB97D929:CF7B6C8B16E8B17FFDC2D26FE94540D5" country="Kyrgyzstan" latitude="40.507668" longLatPrecision="11" longitude="74.2395" name="Talas-Bishkek" stateProvince="Osh Region">Talas-Bishkek</location>
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highway bridge,
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.924" unit="m" value="1924.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.924" unit="m" value="1924.0">1924 m</quantity>
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a.s.l.
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</elevation>
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,
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<geoCoordinate degrees="42" direction="north" minutes="25.76" orientation="latitude" precision="9" value="42.429333">42°25.76'N</geoCoordinate>
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,
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<geoCoordinate degrees="72" direction="east" minutes="44.03" orientation="longitude" precision="9" value="72.73383">72°44.03'E</geoCoordinate>
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,
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<collectingDate value="2016-05-11">11.5.2016</collectingDate>
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,
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<collectorName>Palatov</collectorName>
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leg., locality code: 60Kyrg. 12 nymphs (
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<quantity metricMagnitude="-1" metricUnit="m" metricValue="2.794" unit="in" value="11.0">11 in</quantity>
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EtOH, 1 on slide with HydroMatrix mounting medium):
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<collectingCountry name="Kyrgyzstan">Kyrgyzstan</collectingCountry>
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, Talas Region. Otmek Riv.
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<elevation metricMagnitude="3" metricUnit="m" metricValue="2.801" unit="m" value="2801.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.801" unit="m" value="2801.0">2801 m</quantity>
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a.s.l.
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</elevation>
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,
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<geoCoordinate degrees="42" direction="north" minutes="19.08" orientation="latitude" precision="9" value="42.318">42°19.08'N</geoCoordinate>
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,
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<geoCoordinate degrees="73" direction="east" minutes="05.77" orientation="longitude" precision="9" value="73.09617">73°05.77'E</geoCoordinate>
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,
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<collectingDate value="2016-06-12">12.6.2016</collectingDate>
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,
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<collectorName>Palatov</collectorName>
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leg., locality code: 65Kyrg. 6 nymphs (in EtOH):
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<collectingCountry name="Kyrgyzstan">Kyrgyzstan</collectingCountry>
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,
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<collectingRegion country="Kyrgyzstan" name="Osh Shaary">Osh Region</collectingRegion>
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, Kulun Riv., upstream from confluence of Kulaimende and Dungar Riv.,
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<elevation metricMagnitude="3" metricUnit="m" metricValue="2.229" unit="m" value="2229.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.229" unit="m" value="2229.0">2229 m</quantity>
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a.s.l.
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</elevation>
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,
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<geoCoordinate degrees="40" direction="north" minutes="30.46" orientation="latitude" precision="9" value="40.507668">40°30.46'N</geoCoordinate>
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,
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<geoCoordinate degrees="74" direction="east" minutes="14.37" orientation="longitude" precision="9" value="74.2395">74°14.37'E</geoCoordinate>
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,
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<collectingDate value="2017-05-01">1.5.2017</collectingDate>
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,
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<collectorName>Palatov</collectorName>
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leg., locality code: 74
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<collectorName>Kyrg</collectorName>
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</materialsCitation>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="127">
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<typeStatus>Holotype</typeStatus>
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and
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<specimenCount type="generic" typeStatus="paratypes">30 paratypes</specimenCount>
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are deposited in IECA,
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<specimenCount type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
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including DNA voucher specimens are deposited in MZL,
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<specimenCount type="generic" typeStatus="paratypes">27 paratypes</specimenCount>
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are deposited in ZMMU. The inventory numbers for the MZL specimens are GBIFCH 00829874 for the specimens in alcohol, GBIFCH00895421 and GBIFCH00895422 for the specimens used for DNA extraction. GenBank accession numbers in Table
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<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Taxa used for genetic distance analysis (mitochondrial COI sequences) with GenBank accession numbers (novel sequences are highlighted in bold font)." httpUri="http://table.plazi.org/id/280CFACB2F80FE2303BE44DBE173544C" pageId="0" pageNumber="127" tableUuid="280CFACB2F80FE2303BE44DBE173544C">1</tableCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="127" type="differential diagnosis">
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<paragraph pageId="0" pageNumber="127">Differential diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="127">
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<taxonomicName authorityName="Sroka & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Takobia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Takobia sinusopalpata" order="Ephemeroptera" pageId="0" pageNumber="127" phylum="Arthropoda" rank="species" species="sinusopalpata">
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<emphasis italics="true" pageId="0" pageNumber="127">Takobia sinusopalpata</emphasis>
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</taxonomicName>
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sp. nov. can be separated from other related species by the combination of the following characters: 1) maxillary palp highly developed with the segment I straight and segment II sinusoidal; 2) labrum dorsally covered with numerous setae, one central and two lateral forming the traditional disto-lateral arc of setae; 3) right prostheca reduced, basally bifid; 4) labial palp segment III quadrangular, slightly asymmetrical; 5) claw with one row of small teeth, subequal to 1/3 of corresponding tarsus; 6) paraproct with a short bent prolongation.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="127" type="description">
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<paragraph pageId="0" pageNumber="127">Description of nymph.</paragraph>
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<paragraph pageId="0" pageNumber="127">
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<emphasis bold="true" pageId="0" pageNumber="127">Length</emphasis>
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. Female body 6.8-7.4 mm; cerci and median caudal filament partially broken off, cerci assumed ca. 5 mm, medial caudal filament ca. 3.5 mm; male body 6.0-6.7 mm; cerci 4-5.2 mm; median caudal filament 2.6-3.4 mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="127">
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<emphasis bold="true" pageId="0" pageNumber="127">Coloration and texture</emphasis>
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. General coloration brown (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Takobia nymphs, habitus photographs A T. maxillare, habitus in dorsal view B T. sinusopalpata sp. nov., habitus in dorsal view C T. shughnonica sp. nov., habitus in dorsal view D T. maxillare, habitus in lateral view E T. sinusopalpata sp. nov., habitus in lateral view F T. shughnonica sp. nov., habitus in lateral view. Scale bar: 1 mm." figureDoi="10.3897/zookeys.1071.71582.figure1" httpUri="https://binary.pensoft.net/fig/612073" pageId="0" pageNumber="127">1B, E</figureCitation>
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). Head uniformly brown, darker between ocelli. Turbinate eyes in male nymphs brown. Legs ecru. Thorax dorsally brown without markings or pattern, thin pale longitudinal line medially. Abdominal tergites medium brown without any pattern. Abdominal sternites light brown. Gill plates whitish with dark margins. Cerci ecru to pale brown without bands or pattern. Surface of body indistinctly shagreened, most pronounced on head capsule and thorax (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Takobia sinusopalpata sp. nov., nymph A detail of right prostheca B tarsal claw C pronotum texture D posterior margin of abdominal tergite V E posterior margin of abdominal sternite V F paraproct. Scale bars: 10 μm (A); 100 μm (B, G); 20 μm (C); 50 μm (D, E)." figureDoi="10.3897/zookeys.1071.71582.figure6" httpUri="https://binary.pensoft.net/fig/612078" pageId="0" pageNumber="127">6C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="127">
|
||
<emphasis bold="true" pageId="0" pageNumber="127">Head</emphasis>
|
||
. Antennae close to each other, with a narrow interantennal carina; scape and pedicel with V-shaped scale insertions and sparse setae. Dorsal surface of labrum (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5A</figureCitation>
|
||
) covered with long setae and scattered small fine setae, in place of distolateral arc of prominent setae only one or two long setae, one prominent long seta submedially, almost no setae present along midline; ventral surface with short row of submarginal small, pointed setae laterally; distal margin fringed with ca. 17-21 short, followed by 8-12 long, feathered setae. Right mandible (Figs
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5C, D</figureCitation>
|
||
;
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Takobia sinusopalpata sp. nov., nymph A detail of right prostheca B tarsal claw C pronotum texture D posterior margin of abdominal tergite V E posterior margin of abdominal sternite V F paraproct. Scale bars: 10 μm (A); 100 μm (B, G); 20 μm (C); 50 μm (D, E)." figureDoi="10.3897/zookeys.1071.71582.figure6" httpUri="https://binary.pensoft.net/fig/612078" pageId="0" pageNumber="127">6A</figureCitation>
|
||
) with sparse fine setae and scales dorsally in basal 1/2; incisors composed of eight apically pointed denticles (in nymphs long after molting, denticles become worn out and rounded), outer and inner incisor group with four denticles each; row of short fine setae along inner margin of incisors present; prostheca reduced and bifid, inserted on elevated projection, conspicuously feathered; margin between prostheca and mola with tuft of fringed setae. Left mandible (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5B, E</figureCitation>
|
||
) with sparse fine setae dorsally in basal 1/2; incisors composed of seven apically pointed denticles, outer and inner incisor group not distinctly separated; prostheca with denticles and comb-shaped structure; margin between prostheca and mola with short, fringed setae. Hypopharynx apically covered with thin setae; lingua with central small protuberance; superlingua of approximately same length as lingua. Maxilla (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5F</figureCitation>
|
||
) with incisors composed of three elongated and curved teeth; crown with two rows of setae, ventral one with only small setae, dorsal row with three long stout dentisetae (apical dentiseta similar to maxillary teeth, relatively broad); maxillary palp very long, ca. 2.7
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
longer than galeolacinia, two-segmented, length of segment II approximately equal to segment I; segment I slightly curved inward, not distinctly widened apically; segment II sinusoidal, apically rounded; both segments with numerous thin setae, longest and most dense along inner margin of segment II in its basal 1/2. Labium (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5G</figureCitation>
|
||
) with glossae subequal to paraglossae; both inner and outer margins of glossae with row of pointed setae, dorsal surface of glossae with well-defined group of fine setae subapically; ventral surface of glossae with group of long setae extending from basal part of glossa along its inner margin to apex; paraglossae with two rows of long, stout setae apically; labial palp three-segmented; segment I slightly shorter than segments II and III combined; segment II with very small medioapical protuberance and dorsal oblique row of ca. 5-7 long setae; segment III elongated, asymmetrical, with medioapical part widely rounded and lateroapical part extended, with short indistinct projection; all segments of labial palp with hair-like setae, present only occasionally on segments I and II, most dense on ventral surface of segment III; several distinct stout pointed setae present along apical part of segment III.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127" start="Figure 5" startId="F5">
|
||
<paragraph pageId="0" pageNumber="127">
|
||
<emphasis bold="true" pageId="0" pageNumber="127">Figure 5.</emphasis>
|
||
<taxonomicName authorityName="Sroka & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Takobia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Takobia sinusopalpata" order="Ephemeroptera" pageId="0" pageNumber="127" phylum="Arthropoda" rank="species" species="sinusopalpata">
|
||
<emphasis italics="true" pageId="0" pageNumber="127">Takobia sinusopalpata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., nymph
|
||
<emphasis bold="true" pageId="0" pageNumber="127">A</emphasis>
|
||
labrum (left side dorsal view, right side ventral view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">B</emphasis>
|
||
left mandible (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">C</emphasis>
|
||
right mandible (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">D</emphasis>
|
||
right mandible, detail of incisors and prostheca (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">E</emphasis>
|
||
left mandible (dorsal view), detail of incisors and prostheca (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">F</emphasis>
|
||
maxilla (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">G</emphasis>
|
||
labium (left side ventral view, right side dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">H</emphasis>
|
||
foreleg (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">I</emphasis>
|
||
middle leg (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">J</emphasis>
|
||
hind leg (dorsal view)
|
||
<emphasis bold="true" pageId="0" pageNumber="127">K-Q</emphasis>
|
||
gill plates.
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/zookeys.1071.71582.figure6" httpUri="https://binary.pensoft.net/fig/612078" pageId="0" pageNumber="127" start="Figure 6" startId="F6">
|
||
<paragraph pageId="0" pageNumber="127">
|
||
<emphasis bold="true" pageId="0" pageNumber="127">Figure 6.</emphasis>
|
||
<taxonomicName authorityName="Sroka & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Takobia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Takobia sinusopalpata" order="Ephemeroptera" pageId="0" pageNumber="127" phylum="Arthropoda" rank="species" species="sinusopalpata">
|
||
<emphasis italics="true" pageId="0" pageNumber="127">Takobia sinusopalpata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., nymph
|
||
<emphasis bold="true" pageId="0" pageNumber="127">A</emphasis>
|
||
detail of right prostheca
|
||
<emphasis bold="true" pageId="0" pageNumber="127">B</emphasis>
|
||
tarsal claw
|
||
<emphasis bold="true" pageId="0" pageNumber="127">C</emphasis>
|
||
pronotum texture
|
||
<emphasis bold="true" pageId="0" pageNumber="127">D</emphasis>
|
||
posterior margin of abdominal tergite V
|
||
<emphasis bold="true" pageId="0" pageNumber="127">E</emphasis>
|
||
posterior margin of abdominal sternite V
|
||
<emphasis bold="true" pageId="0" pageNumber="127">F</emphasis>
|
||
paraproct. Scale bars: 10
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="127">A</emphasis>
|
||
); 100
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="127">B, G</emphasis>
|
||
); 20
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="127">C</emphasis>
|
||
); 50
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="127">D, E</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="127">
|
||
<emphasis bold="true" pageId="0" pageNumber="127">Thorax</emphasis>
|
||
. Forelegs (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5H</figureCitation>
|
||
). Trochanter with ca. six marginal spine-like setae. Femur dorsally with one row of ca. 13-16 medium, stout setae; additionally, dorsoapical setal patch formed by another 7-9 stout, medium setae; ventral margin with numerous stout, pointed short setae, some of these setae on lateral margin subparallel to ventral margin, villopore absent; lateral margin with occasional short hair-like setae and V-shaped scale bases with scales (not figured in Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5H</figureCitation>
|
||
). Tibia with many setae along ventral margin and group of setae apically; scarce setae also elsewhere on surface of tibia and along dorsal margin; tibiopatellar suture present; lateral margins with scales and numerous scale bases. Tarsus with row of ca. 15-20 small, pointed setae on ventral margin; lateral margins with numerous scale bases. Tarsal claw (Fig.
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Takobia sinusopalpata sp. nov., nymph A detail of right prostheca B tarsal claw C pronotum texture D posterior margin of abdominal tergite V E posterior margin of abdominal sternite V F paraproct. Scale bars: 10 μm (A); 100 μm (B, G); 20 μm (C); 50 μm (D, E)." figureDoi="10.3897/zookeys.1071.71582.figure6" httpUri="https://binary.pensoft.net/fig/612078" pageId="0" pageNumber="127">6B</figureCitation>
|
||
) slightly hooked, with one row of ca. 10-16 small teeth, slightly increasing in size distally, apical setae present, very minute; length of tarsal claw ca. 1/3 of tarsus length; Mid and hindleg (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5I, J</figureCitation>
|
||
) similar to foreleg, except setae along ventral margin of femora, less robust and more scarce in mid and particularly hindlegs compared to forelegs. Hindwing pads present.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="127">
|
||
<emphasis bold="true" pageId="0" pageNumber="127">Abdomen</emphasis>
|
||
. Tergites (Fig.
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Takobia sinusopalpata sp. nov., nymph A detail of right prostheca B tarsal claw C pronotum texture D posterior margin of abdominal tergite V E posterior margin of abdominal sternite V F paraproct. Scale bars: 10 μm (A); 100 μm (B, G); 20 μm (C); 50 μm (D, E)." figureDoi="10.3897/zookeys.1071.71582.figure6" httpUri="https://binary.pensoft.net/fig/612078" pageId="0" pageNumber="127">6D</figureCitation>
|
||
) not shagreened, with numerous V-shaped scale bases, scales (rounded apically), and thin hair-like setae; distal margin of tergite I without triangular spines, tergites II-X with well-developed row of triangular spines, slightly longer than wide; row of triangular spines on tergite X not interrupted in middle. Sternites with scales, scale bases and setae similar to tergites; distal margin of sternites IV-IX with row of long triangular spines, this row interrupted in middle in sternite IV and also interrupted in places of emerging gonostyli in male nymphs. Gills (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Takobia sinusopalpata sp. nov., nymph A labrum (left side dorsal view, right side ventral view) B left mandible (dorsal view) C right mandible (dorsal view) D right mandible, detail of incisors and prostheca (dorsal view) E left mandible (dorsal view), detail of incisors and prostheca (dorsal view) F maxilla (dorsal view) G labium (left side ventral view, right side dorsal view) H foreleg (dorsal view) I middle leg (dorsal view) J hind leg (dorsal view) K-Q gill plates." figureDoi="10.3897/zookeys.1071.71582.figure5" httpUri="https://binary.pensoft.net/fig/612077" pageId="0" pageNumber="127">5K-Q</figureCitation>
|
||
) on segments I-VII, slightly asymmetrical, margins serrated mainly in distal 1/2, dorsal surface with scales and scale bases submarginally, tracheation faintly visible; gill I oval-shaped, rounded apically, ca. 3
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
wider than long; gills II-VI widened in distal portion, narrowing and rounded apically, ca. 2.3-2.7
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
wider than long; gill VII narrow, widened in middle portion, ca. 3
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
wider than long. Paraproct (Fig.
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Takobia sinusopalpata sp. nov., nymph A detail of right prostheca B tarsal claw C pronotum texture D posterior margin of abdominal tergite V E posterior margin of abdominal sternite V F paraproct. Scale bars: 10 μm (A); 100 μm (B, G); 20 μm (C); 50 μm (D, E)." figureDoi="10.3897/zookeys.1071.71582.figure6" httpUri="https://binary.pensoft.net/fig/612078" pageId="0" pageNumber="127">6F</figureCitation>
|
||
) with abundant scales and scale bases (of same shape as on tergites and sternites); distinct prolongation bent dorsally; paraproct margin with ca. 5-10 triangular spines laterally from prolongation and numerous slightly smaller spines medially from prolongation; prolongation margined with ca. 10-20 elongated medium spines, with spines also on ventral surface; cercotractor with scales and scale bases, margin with triangular spines.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="127" type="etymology">
|
||
<paragraph pageId="0" pageNumber="127">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="127">
|
||
The name of the new species,
|
||
<taxonomicName authorityName="Sroka & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Takobia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Takobia sinusopalpata" order="Ephemeroptera" pageId="0" pageNumber="127" phylum="Arthropoda" rank="species" species="sinusopalpata">
|
||
<emphasis italics="true" pageId="0" pageNumber="127">Takobia sinusopalpata</emphasis>
|
||
</taxonomicName>
|
||
, refers to the sinusoidal shape of the second segment of the maxillary palps, very pronounced and characteristic for this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="127" type="distribution">
|
||
<paragraph pageId="0" pageNumber="127">Distribution and ecology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="127">
|
||
So far known from several localities in the Tien Shan Mountains (Kyrgyzstan). Nymphs were collected from stones and boulders sometimes covered with algae and moss in mountain springs, streams, and small rivers located at altitudes of 1600-2800 m a.s.l., at flow rates of 0.5-1.0 m/s, with water temperatures ca. 10-12°C (Fig.
|
||
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Takobia spp., examples of habitats A locality of T. sinusopalpata sp. nov. (Otmek Riv., locality code: 65 Kyrg) B type locality of T. sinusopalpata sp. nov. (left tributary of the Adygene Riv., code: 17 Kyrg) C locality of T. shughnonica sp. nov. (right tributary of Gunt Riv., code: 15 Tj) D locality of T. shughnonica sp. nov. (stream on the slope of Gunt Riv. valley, code: 93 Tj) E locality of T. shughnonica sp. nov. (right source of the Bogev-dara Riv., code: 123 Tj)." figureDoi="10.3897/zookeys.1071.71582.figure9" httpUri="https://binary.pensoft.net/fig/612081" pageId="0" pageNumber="127">9A, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |