218 lines
35 KiB
XML
218 lines
35 KiB
XML
<document id="ED371F3A2E13B1303DAD28E17C585F69" ID-CLB-Dataset="24632" ID-DOI="10.11646/zootaxa.4711.1.8" ID-GBIF-Dataset="22111108-7a53-4c63-b53c-f8d140812b63" ID-ISSN="1175-5326" ID-Zenodo-Dep="3573546" ID-ZooBank="3740B113-F7D5-4D4E-8094-BF3EFDCF37E3" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1576220915307" checkinUser="plazi" docAuthor="Sternalski, Jakub & Paśnik, Grzegorz" docDate="2019" docId="B66187EFF51CCA3EFF503185EC92EA8A" docLanguage="en" docName="zootaxa.4711.1.8.pdf" docOrigin="Zootaxa 4711 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Xenylla gwiazdowiczi Sternalski & Paśnik 2019, sp. nov." docType="treatment" docVersion="7" lastPageNumber="186" masterDocId="4A58FF97F51DCA3FFFC73015ED20ED3C" masterDocTitle="A new species of Xenylla Tullberg, 1869 (Collembola: Hypogastruridae) from Peru, with a key to Neotropical species of the genus" masterLastPageNumber="192" masterPageNumber="185" pageNumber="186" updateTime="1698774168244" updateUser="ExternalLinkService">
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<mods:title id="E5929D1CC7FBC1F9601E24FD7226EA36">A new species of Xenylla Tullberg, 1869 (Collembola: Hypogastruridae) from Peru, with a key to Neotropical species of the genus</mods:title>
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<mods:namePart id="81703D9203EE4E10F935BDD0A9641B4F">Sternalski, Jakub</mods:namePart>
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<mods:roleTerm id="28BE6ED7688B5E587D1655F9D13A8E1E">Author</mods:roleTerm>
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<mods:namePart id="9FFAE03BCD27BBCC01774FE3A7E494CA">Paśnik, Grzegorz</mods:namePart>
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<mods:typeOfResource id="B800CA06305008EEC48AD32A098EBD6F">text</mods:typeOfResource>
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<mods:title id="91DF872E6610E9538BD307F231E8B9FF">Zootaxa</mods:title>
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<mods:part id="E204ED4510D6FB2C6870451072329234">
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<mods:date id="BB085AC52BF59DF51DEB1A5007AB0E23">2019</mods:date>
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<mods:number id="EE6E6F13D3EDC00192522A1B8667D705">2019-12-13</mods:number>
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<mods:number id="448DC5F0819CECCCD8AF9CF6500F06DB">4711</mods:number>
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<mods:identifier id="C5D0A301775A110287DD76497DB5AE45" type="DOI">10.11646/zootaxa.4711.1.8</mods:identifier>
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<treatment id="B66187EFF51CCA3EFF503185EC92EA8A" ID-DOI="http://doi.org/10.5281/zenodo.5945293" ID-GBIF-Taxon="160702648" ID-Zenodo-Dep="5945293" LSID="urn:lsid:plazi:treatment:B66187EFF51CCA3EFF503185EC92EA8A" httpUri="http://treatment.plazi.org/id/B66187EFF51CCA3EFF503185EC92EA8A" lastPageNumber="186" pageId="1" pageNumber="186">
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<subSubSection id="76D26572F51CCA3EFF503185ECDEEC96" box="[151,510,400,427]" pageId="1" pageNumber="186" type="nomenclature">
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<paragraph id="3E7736F9F51CCA3EFF503185ECDEEC96" blockId="1.[151,510,400,462]" box="[151,510,400,427]" pageId="1" pageNumber="186">
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<heading id="653F8195F51CCA3EFF503185ECDEEC96" bold="true" box="[151,510,400,427]" fontSize="11" level="1" pageId="1" pageNumber="186" reason="1">
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<emphasis id="0CBCEAEBF51CCA3EFF503185ECDEEC96" bold="true" box="[151,510,400,427]" pageId="1" pageNumber="186">
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<taxonomicName id="F9C84D7AF51CCA3EFF503185ECB9EC97" authority="Sternalski & Paśnik, 2019" authorityName="Sternalski & Paśnik" authorityYear="2019" box="[151,409,400,427]" class="Entognatha" family="Hypogastruridae" genus="Xenylla" kingdom="Animalia" order="Collembola" pageId="1" pageNumber="186" phylum="Arthropoda" rank="species" species="gwiazdowiczi" status="sp. nov.">
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<emphasis id="0CBCEAEBF51CCA3EFF503185ECB9EC97" bold="true" box="[151,409,400,427]" italics="true" pageId="1" pageNumber="186">Xenylla gwiazdowiczi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="178F5790F51CCA3EFE663185ECDEEC96" box="[417,510,400,426]" pageId="1" pageNumber="186" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="76D26572F51CCA3EFF5031A1EC27ECF2" box="[151,263,435,462]" pageId="1" pageNumber="186" type="description">
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<paragraph id="3E7736F9F51CCA3EFF5031A1EC27ECF2" blockId="1.[151,510,400,462]" box="[151,263,435,462]" pageId="1" pageNumber="186">
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<figureCitation id="A6F32A7CF51CCA3EFF5031A1EC27ECF2" box="[151,263,435,462]" captionStart-0="FIGURE 1" captionStart-1="FIGURES 2–9" captionStart-2="FIGURES 10–15" captionStartId-0="2.[151,250,891,916]" captionStartId-1="4.[151,264,1932,1957]" captionStartId-2="5.[151,264,1976,2001]" captionTargetBox-0="[151,1435,171,869]" captionTargetBox-1="[202,1387,174,1898]" captionTargetBox-2="[186,1394,174,1951]" captionTargetId-0="figure@2.[151,1435,171,869]" captionTargetId-1="figure@4.[188,1400,166,1912]" captionTargetId-2="figure@5.[181,1406,166,1957]" captionTargetPageId-0="2" captionTargetPageId-1="4" captionTargetPageId-2="5" captionText-0="FIGURE 1. Xenylla gwiazdowiczi sp. nov.: Habitus in glycerol." captionText-1="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." captionText-2="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi-0="http://doi.org/10.5281/zenodo.3573548" figureDoi-1="http://doi.org/10.5281/zenodo.3573550" figureDoi-2="http://doi.org/10.5281/zenodo.3573552" httpUri-0="https://zenodo.org/record/3573548/files/figure.png" httpUri-1="https://zenodo.org/record/3573550/files/figure.png" httpUri-2="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">Figs 1–15</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="76D26572F51CCA3EFF5031E9EEEBEF62" pageId="1" pageNumber="186" type="materials_examined">
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<paragraph id="3E7736F9F51CCA3EFF5031E9EEEBEF62" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
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<emphasis id="0CBCEAEBF51CCA3EFF5031E9EC67EF2A" bold="true" box="[151,327,507,534]" pageId="1" pageNumber="186">Type material.</emphasis>
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<materialsCitation id="8EA03CA4F51CCA3EFE9631E9EE31EF06" ID-GBIF-Occurrence="2469048094" collectorName="D. J. Gwiazdowicz." country="Peru" latitude="-9.6137" location="Rio Yuyapichis" longLatPrecision="1" longitude="-74.9356" municipality="Panguana" pageId="1" pageNumber="186" specimenCount="1" typeStatus="holotype">
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<typeStatus id="E173885BF51CCA3EFE9631E9EC99EF2A" box="[337,441,508,534]" pageId="1" pageNumber="186" type="holotype">Holotype</typeStatus>
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female:
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<collectingCountry id="46DF7669F51CCA3EFDE731E8EF76EF2B" box="[544,598,509,535]" name="Peru" pageId="1" pageNumber="186">Peru</collectingCountry>
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, basin of the
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<location id="3B176022F51CCA3EFD3331E9EE84EF2A" LSID="urn:lsid:plazi:treatment:B66187EFF51CCA3EFF503185EC92EA8A:3B176022F51CCA3EFD3331E9EE84EF2A" box="[756,932,508,534]" country="Peru" latitude="-9.6137" longLatPrecision="1" longitude="-74.9356" municipality="Panguana" name="Rio Yuyapichis" pageId="1" pageNumber="186">Rio Yuyapichis</location>
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,
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<collectingMunicipality id="DE13AC83F51CCA3EFC7531E8E93FEF2B" box="[946,1055,509,535]" pageId="1" pageNumber="186">Panguana</collectingMunicipality>
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(
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<geoCoordinate id="5BFC503EF51CCA3EFBF731EEE9F3EF2A" box="[1072,1235,507,534]" degrees="9" direction="south" minutes="36" orientation="latitude" pageId="1" pageNumber="186" precision="1" seconds="49.32" value="-9.6137">9°36′49.32′′ S</geoCoordinate>
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,
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<geoCoordinate id="5BFC503EF51CCA3EFB2531EEE8AFEF2B" box="[1250,1423,507,535]" degrees="74" direction="west" minutes="56" orientation="longitude" pageId="1" pageNumber="186" precision="1" seconds="8.16" value="-74.9356">74°56′8.16′′ W</geoCoordinate>
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), from rotting woods, 26.09,2011, leg.
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<collectorName id="933D532FF51CCA3EFDF23234EE31EF06" box="[565,785,544,571]" pageId="1" pageNumber="186">D. J. Gwiazdowicz.</collectorName>
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</materialsCitation>
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<materialsCitation id="8EA03CA4F51CCA3EFCD03234EEE7EF62" ID-GBIF-Occurrence="2469048095" collectionCode="ISEA" collectorName="D. J. Gwiazdowicz." country="Peru" latitude="-9.6137" location="Rio Yuyapichis" longLatPrecision="1" longitude="-74.9356" municipality="Panguana" pageId="1" pageNumber="186" specimenCount="21" specimenCount-female="8" specimenCount-juvenile="1" specimenCount-male="1" typeStatus="paratype">
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<typeStatus id="E173885BF51CCA3EFCD03234EEA8EF07" box="[791,904,545,571]" pageId="1" pageNumber="186" type="paratype">Paratypes</typeStatus>
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:
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<specimenCount id="28CEFD70F51CCA3EFC553235E920EF06" box="[914,1024,544,570]" pageId="1" pageNumber="186" type="female">8 females</specimenCount>
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,
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<specimenCount id="28CEFD70F51CCA3EFBCD3235E978EF06" box="[1034,1112,544,570]" pageId="1" pageNumber="186" type="male">1 male</specimenCount>
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,
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<specimenCount id="28CEFD70F51CCA3EFBA43235E9F1EF06" box="[1123,1233,544,570]" pageId="1" pageNumber="186" type="juvenile">1 juvenile</specimenCount>
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and
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<specimenCount id="28CEFD70F51CCA3EFAC13235E8BDEF06" box="[1286,1437,544,570]" pageId="1" pageNumber="186" type="generic">11 specimens</specimenCount>
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in alcohol: same data as holotype (
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<collectionCode id="58D9AE3CF51CCA3EFDDC3251EF7FEF62" box="[539,607,580,606]" pageId="1" pageNumber="186">ISEA</collectionCode>
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). Type material housed in
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<collectionCode id="58D9AE3CF51CCA3EFC423251EEE7EF62" box="[901,967,580,606]" pageId="1" pageNumber="186">ISEA</collectionCode>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="76D26572F51CCA3EFF003272EC00EB4E" pageId="1" pageNumber="186" type="description">
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<paragraph id="3E7736F9F51CCA3EFF003272ECF5EFD3" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
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<emphasis id="0CBCEAEBF51CCA3EFF003272EC79EFBE" bold="true" box="[199,345,615,642]" pageId="1" pageNumber="186">Description.</emphasis>
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Body length range: 0.42 mm to 1.12 mm. Females: 0.77 mm to 1.12 mm; male: 0.7 mm to 0.95 mm; juvenile: 0.42 mm to 0.66 mm.
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<typeStatus id="E173885BF51CCA3EFD873299EF88EF9A" box="[576,680,652,678]" pageId="1" pageNumber="186" type="holotype">Holotype</typeStatus>
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length 0.95mm. Colour dorsally ranges from dark grey to greyish blue, ventral side paler with blue spots. Eye-patches well pigmented (
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<figureCitation id="A6F32A7CF51CCA3EFC7332A5EED7EFF6" box="[948,1015,688,714]" captionStart="FIGURE 1" captionStartId="2.[151,250,891,916]" captionTargetBox="[151,1435,171,869]" captionTargetId="figure@2.[151,1435,171,869]" captionTargetPageId="2" captionText="FIGURE 1. Xenylla gwiazdowiczi sp. nov.: Habitus in glycerol." figureDoi="http://doi.org/10.5281/zenodo.3573548" httpUri="https://zenodo.org/record/3573548/files/figure.png" pageId="1" pageNumber="186">Fig. 1</figureCitation>
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). Granulation uniform, 7–9 granules between setae p1 on Abd. V.
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</paragraph>
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<paragraph id="3E7736F9F51CCA3EFF0032EDEECFEE42" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
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Antennae as long as head. Ant. I with 7 setae, Ant. II with 12 setae. Sensory organ of Ant. III consists of two curving, short rods in groove, guarded by blunt seta on each side (
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<figureCitation id="A6F32A7CF51CCA3EFCB23309EE99EE0A" box="[885,953,795,822]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Fig. 5</figureCitation>
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). Ant IV with simple apical bulb, subapical organite, microsensillum (ms) and 4 thick, strongly bended sensilla– –
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<quantity id="F9309B1CF51CCA3EFC723355EEFFEE66" box="[949,991,832,858]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="1" pageNumber="186" unit="in" value="3.0">3 in</quantity>
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dorsoexternal position and 1 placed in dorsointernal position (
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<figureCitation id="A6F32A7CF51CCA3EFE5C3371EF20EE43" box="[411,512,867,895]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Figs 5, 6</figureCitation>
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). Ant. III and IV clearly separated ventrally.
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</paragraph>
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<paragraph id="3E7736F9F51CCA3EFF00339DEFD7E96B" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
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Head with 5+5 ocelli (
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<figureCitation id="A6F32A7CF51CCA3EFE07339DEF27EE9E" box="[448,519,904,930]" captionStart="FIGURE 1" captionStartId="2.[151,250,891,916]" captionTargetBox="[151,1435,171,869]" captionTargetId="figure@2.[151,1435,171,869]" captionTargetPageId="2" captionText="FIGURE 1. Xenylla gwiazdowiczi sp. nov.: Habitus in glycerol." figureDoi="http://doi.org/10.5281/zenodo.3573548" httpUri="https://zenodo.org/record/3573548/files/figure.png" pageId="1" pageNumber="186">Figs 1</figureCitation>
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,
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<figureCitation id="A6F32A7CF51CCA3EFDD3339DEF04EE9E" box="[532,548,904,930]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">3</figureCitation>
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). PAO absent. Dorsally head with setae a0, d1–d5, sd3–sd5, c1–c5, p1–p5. Lateral setae l1 and l3 of equal size and slightly longer than other cephalic setae. Setae
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<date id="4A761039F51CCA3EFB8833B9E94BEEFA" box="[1103,1131,940,966]" pageId="1" pageNumber="186">v1</date>
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present. Setae sd1 and sd2 absent (
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<figureCitation id="A6F32A7CF51CCA3EFF2933C5EC17EED6" box="[238,311,976,1002]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Figs 3</figureCitation>
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,
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<figureCitation id="A6F32A7CF51CCA3EFE8333C5EC43EED6" box="[324,355,976,1002]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">10</figureCitation>
|
||
). Ventral head chaetotaxy with a1–a5, m1, m3–m5 and p1, p3–p5 setae, m2 and p2 absent (
|
||
<figureCitation id="A6F32A7CF51CCA3EFAA833C5ED88E932" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Fig. 4</figureCitation>
|
||
). Mandibles with strong molar plate. Labral setae arranged according to the formula 2/4354 (
|
||
<figureCitation id="A6F32A7CF51CCA3EFB6933E1E9D2E933" box="[1198,1266,1012,1039]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Fig. 7</figureCitation>
|
||
,
|
||
<figureCitation id="A6F32A7CF51CCA3EFB3A33E1E83AE932" box="[1277,1306,1012,1038]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">11</figureCitation>
|
||
). Maxillary outer lobe with 2 sublobal hairs. Head of maxilla with six lamellae, other characters of maxilla not clearly visible. Labial palp of
|
||
<typeStatus id="E173885BF51CCA3EFEFC3428EC4BE96B" box="[315,363,1085,1111]" pageId="1" pageNumber="186">type</typeStatus>
|
||
A, 5 papillae (A–E), 6 guard setae.
|
||
</paragraph>
|
||
<paragraph id="3E7736F9F51CCA3EFF003475EDD8E836" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
|
||
Dorsal chaetotaxy (
|
||
<figureCitation id="A6F32A7CF51CCA3EFE643475ECC9E946" box="[419,489,1120,1146]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Fig. 2</figureCitation>
|
||
): setae short and smooth. Setae on abdomen V–VI slightly serrated. Body s-chaetae smooth, 2 times longer than ordinary setae. Th. I with 3+3 setae. Th. II–III with setae a
|
||
<quantity id="F9309B1CF51CCA3EFBBC3491E987E9A2" box="[1147,1191,1156,1182]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="1" pageNumber="186" unit="in" value="2.0">2 in</quantity>
|
||
line with a1; without setae m2 and with setae p4 shifted backwards. Setae la1–la3 present. Abd. I–III with seta p5 present. Abd. IV with setae a3, m1 present and setae m3 and m5 absent. Abd. V with seta a2 absent. On abdomen IV–V setae a5 shifted forward.
|
||
</paragraph>
|
||
<paragraph id="3E7736F9F51CCA3EFF003501EF55E8DF" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
|
||
Ventral side of thorax II–III without medial setae. Abd. II with seta a6 and p6 absent. Ventrally Abd. III without seta a6 and p5. Ventral tube with 4+4 setae (
|
||
<figureCitation id="A6F32A7CF51CCA3EFD40352DEFFAE86E" box="[647,730,1335,1362]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">Fig. 15</figureCitation>
|
||
). Furca fully developed (
|
||
<figureCitation id="A6F32A7CF51CCA3EFC33352DE919E86E" box="[1012,1081,1336,1362]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Fig. 9</figureCitation>
|
||
,
|
||
<figureCitation id="A6F32A7CF51CCA3EFB82352DE944E86E" box="[1093,1124,1336,1362]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">12</figureCitation>
|
||
); manubrium with 32 setae, rows a1–a3, m1–m3, p1–p3 present. Each dens with 2 setae posteriorly. Mucro clearly separated from dens, curved on apex with inner lamella present. Ratio dens/mucro = 0.60–0.69. Dens with two well marked incisions. Retinaculum with 3+3 teeth, without setae (
|
||
<figureCitation id="A6F32A7CF51CCA3EFDE035B1EF5BE882" box="[551,635,1443,1470]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">Fig. 15</figureCitation>
|
||
). Abd. VI with two very small, slightly curved anal spines on papillae (
|
||
<figureCitation id="A6F32A7CF51CCA3EFF6735DDEDC4E8DE" box="[160,228,1480,1506]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Fig. 2</figureCitation>
|
||
,
|
||
<figureCitation id="A6F32A7CF51CCA3EFF3735DDEC2FE8DE" box="[240,271,1480,1506]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">14</figureCitation>
|
||
). Anal valves with 14+14 setae.
|
||
</paragraph>
|
||
<paragraph id="3E7736F9F51CCA3EFF0035F9EC00EB4E" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
|
||
Subcoxae of each leg with 2 setae. Trochanter of legs I–III with 4, 4–5, 4 setae respectively. Femora of legs I–III with 11, 11, 10 setae respectively (
|
||
<figureCitation id="A6F32A7CF51CCA3EFDE33605EF4AEB16" box="[548,618,1552,1578]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Fig. 8</figureCitation>
|
||
). Tibiotarsi of legs I–III with 19, 19, 18 setae respectively. Two weakly clavate tenent hairs on each tibiotarsus I–III (
|
||
<figureCitation id="A6F32A7CF51CCA3EFD4E3621EFF0EB72" box="[649,720,1588,1614]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Figs 8</figureCitation>
|
||
,
|
||
<figureCitation id="A6F32A7CF51CCA3EFD1B3621EFDBEB72" box="[732,763,1588,1614]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">13</figureCitation>
|
||
). Claws with strong inner tooth near basis, empodium absent (
|
||
<figureCitation id="A6F32A7CF51CCA3EFF58364DEDC7EB4E" box="[159,231,1624,1650]" captionStart="FIGURES 2–9" captionStartId="4.[151,264,1932,1957]" captionTargetBox="[202,1387,174,1898]" captionTargetId="figure@4.[188,1400,166,1912]" captionTargetPageId="4" captionText="FIGURES 2–9. Xenylla gwiazdowiczi sp. nov.: 2—dorsal chaetotaxy; 3—dorsal head chaetotaxy; 4—ventral head chaetotaxy; 5—dorsal view of Ant. III–IV; 6—ventral view of Ant. III–IV; 7—labrum; 8—dorsal side of tibiotarsus I (ventral setae marked with dashed line); 9—furca." figureDoi="http://doi.org/10.5281/zenodo.3573550" httpUri="https://zenodo.org/record/3573550/files/figure.png" pageId="1" pageNumber="186">Figs 8</figureCitation>
|
||
,
|
||
<figureCitation id="A6F32A7CF51CCA3EFF33364DEC33EB4E" box="[244,275,1624,1650]" captionStart="FIGURES 10–15" captionStartId="5.[151,264,1976,2001]" captionTargetBox="[186,1394,174,1951]" captionTargetId="figure@5.[181,1406,166,1957]" captionTargetPageId="5" captionText="FIGURES 10–15. Xenylla gwiazdowiczi sp. nov.: 10—dorsal chaetotaxy of head; 11—labrum; 12—furca; 13—tibiotarsus I; 14—anal spines on Abd. VI; 15—ventral tube and retinaculum." figureDoi="http://doi.org/10.5281/zenodo.3573552" httpUri="https://zenodo.org/record/3573552/files/figure.png" pageId="1" pageNumber="186">13</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="76D26572F51CCA3EFF003669EC4CEB87" pageId="1" pageNumber="186" type="etymology">
|
||
<paragraph id="3E7736F9F51CCA3EFF003669EC4CEB87" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
|
||
<emphasis id="0CBCEAEBF51CCA3EFF003669EC6EEBAA" bold="true" box="[199,334,1660,1686]" pageId="1" pageNumber="186">Etymology.</emphasis>
|
||
Dedicated to Professor Dariusz Gwiazdowicz, who collected the species described here during his expedition to
|
||
<collectingCountry id="46DF7669F51CCA3EFEF636B4EC48EB87" box="[305,360,1697,1723]" name="Peru" pageId="1" pageNumber="186">Peru</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="76D26572F51CCA3EFF0036D6EC92EA8A" pageId="1" pageNumber="186" type="discussion">
|
||
<paragraph id="3E7736F9F51CCA3EFF0036D6EC92EA8A" blockId="1.[151,1437,507,1975]" pageId="1" pageNumber="186">
|
||
<emphasis id="0CBCEAEBF51CCA3EFF0036D6EC6CEBE2" bold="true" box="[199,332,1731,1758]" pageId="1" pageNumber="186">Discussion.</emphasis>
|
||
<taxonomicName id="F9C84D7AF51CCA3EFE9436D1EF66EBE2" authority="Sternalski & Paśnik, 2019" authorityName="Sternalski & Paśnik" authorityYear="2019" box="[339,582,1732,1758]" class="Entognatha" family="Hypogastruridae" genus="Xenylla" kingdom="Animalia" order="Collembola" pageId="1" pageNumber="186" phylum="Arthropoda" rank="species" species="gwiazdowiczi" status="sp. nov.">
|
||
<emphasis id="0CBCEAEBF51CCA3EFE9436D1EF66EBE2" box="[339,582,1732,1758]" italics="true" pageId="1" pageNumber="186">Xenylla gwiazdowiczi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="0CBCEAEBF51CCA3EFD8A36D1EF87EBE2" bold="true" box="[589,679,1732,1758]" pageId="1" pageNumber="186">
|
||
<taxonomicNameLabel id="178F5790F51CCA3EFD8A36D1EF87EBE2" box="[589,679,1732,1758]" pageId="1" pageNumber="186" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is probably the most similar to
|
||
<taxonomicName id="F9C84D7AF51CCA3EFBCE36D0E8BCEBE2" authority="Najt & Rubio, 1978" authorityName="Najt & Rubio" authorityYear="1978" box="[1033,1436,1732,1758]" class="Entognatha" family="Hypogastruridae" genus="Xenylla" kingdom="Animalia" order="Collembola" pageId="1" pageNumber="186" phylum="Arthropoda" rank="species" species="spinosissima">
|
||
<emphasis id="0CBCEAEBF51CCA3EFBCE36D0E997EBE2" box="[1033,1207,1733,1758]" italics="true" pageId="1" pageNumber="186">X. spinosissima</emphasis>
|
||
<bibRefCitation id="5A594B08F51CCA3EFB7936D1E8BCEBE2" author="Najt, J. & Rubio I." box="[1214,1436,1732,1758]" pageId="1" pageNumber="186" pagination="288 - 298" refId="ref8268" refString="Najt, J. & Rubio I. (1978) Collemboles des Iles Malouines. I. Bulletin de la Societe d'Histoire naturelle de Toulouse, 114 (3 - 4), 288 - 298." type="journal article" year="1978">Najt & Rubio, 1978</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="F9C84D7AF51CCA3EFF0036FCEF3BEA3E" authority="(Fabricius, 1780)" authorityName="Fabricius" authorityYear="1780" baseAuthorityName="Fabricius" baseAuthorityYear="1780" box="[199,539,1768,1794]" class="Entognatha" family="Hypogastruridae" genus="Xenylla" kingdom="Animalia" order="Collembola" pageId="1" pageNumber="186" phylum="Arthropoda" rank="species" species="humicola">
|
||
<emphasis id="0CBCEAEBF51CCA3EFF0036FCEC6FEA3E" box="[199,335,1768,1794]" italics="true" pageId="1" pageNumber="186">X. humicola</emphasis>
|
||
(
|
||
<bibRefCitation id="5A594B08F51CCA3EFE9936FDEF32EA3E" author="Fabricius, O." box="[350,530,1768,1794]" pageId="1" pageNumber="186" refId="ref7495" refString="Fabricius, O. (1780) Fauna Groenlandica. Impensis Ioannis Gottlob Rothe, Hafniae et Lipsiae, 211 pp." type="book" year="1780">Fabricius, 1780</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. It shares with these species the following characters: head with 5 ocelli, mucro separated from dense, presence of seta c1–c2 on head, presence of 2 tenent hairs on each tibiotarsus, 4 thick sensilla on antennal segment IV and 2 setae on dens.
|
||
<taxonomicName id="F9C84D7AF51CCA3EFD4E3724EE2FEA76" baseAuthorityName="Fabricius" baseAuthorityYear="1780" box="[649,783,1840,1866]" class="Entognatha" family="Hypogastruridae" genus="Xenylla" kingdom="Animalia" order="Collembola" pageId="1" pageNumber="186" phylum="Arthropoda" rank="species" species="humicola">
|
||
<emphasis id="0CBCEAEBF51CCA3EFD4E3724EE2FEA76" box="[649,783,1840,1866]" italics="true" pageId="1" pageNumber="186">X. humicola</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from the new species by the presence of very long dens, elongated and pointed mucro, body s-chaetae and setae equal in size and seta p2 on Th. II–III aligned with p1, whereas
|
||
<taxonomicName id="F9C84D7AF51CCA3EFE72376CEF42EAAE" authorityName="Najt & Rubio" authorityYear="1978" box="[437,610,1913,1938]" class="Entognatha" family="Hypogastruridae" genus="Xenylla" kingdom="Animalia" order="Collembola" pageId="1" pageNumber="186" phylum="Arthropoda" rank="species" species="spinosissima">
|
||
<emphasis id="0CBCEAEBF51CCA3EFE72376CEF42EAAE" box="[437,610,1913,1938]" italics="true" pageId="1" pageNumber="186">X. spinosissima</emphasis>
|
||
</taxonomicName>
|
||
differs by the presence of spiniform setae on abdomen and 17,17,16 setae on tibiotarsi respectively.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |