143 lines
22 KiB
XML
143 lines
22 KiB
XML
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<mods:title id="2451FF4714A66A5FACD58C5684270D11">Towards a better understanding of deep-sea tardigrade biogeography: numerous new records from the Southern Ocean</mods:title>
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<mods:affiliation id="ED0FF1A19375887EB57198B58190D236">VN Karazin Kharkiv National University, Svobody Square, 4, 61022, Kharkiv, Ukraine. & German Centre for Marine Biodiversity Research (DZMB), Senckenberg am Meer, Südstrand 44, 26382, Wilhelmshaven, Germany.</mods:affiliation>
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<mods:namePart id="E0AC95A0D86A39325980D65F880940F6">Schmidt-Rhaesa, Andreas</mods:namePart>
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<mods:affiliation id="7ACBB5E6967F3069E109FA5241D2E04D">ZTM, Leibniz Institute for the Analysis of Biodiversity Change, Martin-Luther-King-Platz 3, 20146 Hamburg, Germany.</mods:affiliation>
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<mods:namePart id="3A16F71EA0DB26AA7476A3F130ACF19A">Utevsky, Serge</mods:namePart>
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<mods:affiliation id="43BF3060E781464F9537F57C26496A4A">VN Karazin Kharkiv National University, Svobody Square, 4, 61022, Kharkiv, Ukraine.</mods:affiliation>
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<mods:namePart id="6A5029FEB074C0FA77D3568E075CDBA1">Kristensen, Reinhardt Møbjerg</mods:namePart>
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<mods:affiliation id="5D62F2D9051CAAA64D92488C4762A3DC">Natural History Museum of Denmark, University of Copenhagen, Gothersgade 130, 1123 Copenhagen, Denmark.</mods:affiliation>
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<treatment id="03848797FF8CFFE39B8DE06EAECD1144" ID-DOI="http://doi.org/10.5281/zenodo.14385208" ID-Zenodo-Dep="14385208" LSID="urn:lsid:plazi:treatment:03848797FF8CFFE39B8DE06EAECD1144" httpUri="http://treatment.plazi.org/id/03848797FF8CFFE39B8DE06EAECD1144" lastPageNumber="21" pageId="20" pageNumber="21">
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<subSubSection id="C337650AFF8CFFE39B8DE06EAE8D174C" box="[151,727,799,825]" pageId="20" pageNumber="21" type="nomenclature">
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<taxonomicName id="4C2D4D02FF8CFFE39B8DE06EAE8D174C" ID-CoL="53C2G" authority="Kristensen & Higgins, 1984" authorityName="Kristensen & Higgins" authorityYear="1984" box="[151,727,799,825]" class="Heterotardigrada" family="Halechiniscidae" genus="Styraconyx" kingdom="Animalia" order="Arthrotardigrada" pageId="20" pageNumber="21" phylum="Tardigrada" rank="species" species="qivitoq">
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<emphasis id="B959EA93FF8CFFE39B8DE06EAE8D174C" bold="true" box="[151,727,799,825]" pageId="20" pageNumber="21">
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<emphasis id="B959EA93FF8CFFE39B8DE06EAD2D174C" bold="true" box="[151,375,799,825]" italics="true" pageId="20" pageNumber="21">Styraconyx qivitoq</emphasis>
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<bibRefCitation id="EFBC4B70FF8CFFE39A65E06EAE8D174C" author="Kristensen, R. M. & Higgins, R. P." box="[383,727,799,825]" pageId="20" pageNumber="21" pagination="1 - 40" refId="ref20640" refString="Kristensen, R. M. & Higgins, R. P. (1984) Revision of Styraconyx (Tardigrada: Halechiniscidae) with descriptions of two new species from Disko Bay, West Greenland. Smithsonian Contributions to Zoology, 391, 1 - 40. https: // doi. org / 10.5479 / si. 00810282.391" type="journal article" year="1984">Kristensen & Higgins, 1984</bibRefCitation>
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</emphasis>
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N=
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<specimenCount id="9D2BFD08FF8CFFE39BA7E016AD0D17F4" box="[189,343,871,897]" count="13" pageId="20" pageNumber="21" type="generic">13 specimens</specimenCount>
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:
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<specimenCount id="9D2BFD08FF8CFFE39A78E016AD9C17F4" box="[354,454,871,897]" count="13" pageId="20" pageNumber="21" type="male">13 males</specimenCount>
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occurrence:
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<collectionCode id="ED3CAE44FF8CFFE39A55E0FAAE6C17D0" box="[335,566,907,933]" pageId="20" pageNumber="21">ANDEEP-SYSTCO</collectionCode>
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;
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<elevation id="0000D1B2FF8CFFE3995BE0FAAF4F17D0" box="[577,789,907,934]" metricMagnitude="3" metricUnit="m" metricValue="1.9434999999999998" metricValueMax="1.96" metricValueMin="1.927" pageId="20" pageNumber="21" unit="m" value="1943.5" valueMax="1960.0" valueMin="1927.0">
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<quantity id="4CD59B64FF8CFFE3995BE0FAAEB017D3" box="[577,746,907,934]" metricMagnitude="3" metricUnit="m" metricValue="1.9434999999999998" metricValueMax="1.96" metricValueMin="1.927" pageId="20" pageNumber="21" unit="m" value="1943.5" valueMax="1960.0" valueMin="1927.0">1,927–1,960 m</quantity>
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bsl
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</elevation>
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.
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</paragraph>
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<paragraph id="8B923681FF8CFFE39BDDE0DEAED817BC" blockId="20.[151,793,871,969]" box="[199,642,943,969]" pageId="20" pageNumber="21">
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<figureCitation id="13162A04FF8CFFE39BDDE0DEAD0B17BC" box="[199,337,943,969]" captionStart="FIGURE 10" captionStartId="21.[151,250,1711,1735]" captionTargetBox="[180,1407,184,1684]" captionTargetId="figure-17@21.[177,1410,181,1687]" captionTargetPageId="21" captionText="FIGURE 10. Genus Styraconyx. A Styraconyx qivitoq, male, light microscopy (DIC), dorsal view. B Styraconyx qivitoq, male, light microscopy (DIC), head, dorsal view, note secondary clava (arrowhead). C Styraconyx qivitoq, male, light microscopy (DIC), head, ventral view, note neck folds (arrowhead). D Styraconyx qivitoq, male, light microscopy (DIC), leg III, note digit covered with a cuticle hood (arrowhead). E Styraconyx qivitoq, male, light microscopy (DIC), caudal region, note male gonopore (arrowhead). F Styraconyx takeshii, female, light microscopy (DIC), sagittal view, note undulated dorsal cuticle (arrowhead). G Styraconyx takeshii, female, light microscopy (DIC), sagittal view. H Styraconyx takeshii, female, light microscopy (DIC), sagittal view. I Styraconyx takeshii, female, light microscopy (DIC), sagittal view. Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, mc—median cirrus, pc—primary clava, pe—peduncle, pp—proximal pad, se—leg sensory organ, sro—seminal receptacle opening." figureDoi="http://doi.org/10.5281/zenodo.14385113" httpUri="https://zenodo.org/record/14385113/files/figure.png" pageId="20" pageNumber="21">Figs 10A–E</figureCitation>
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; Supplementary
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<tableCitation id="C6AF033AFF8CFFE39917E0DEAED817BC" box="[525,642,943,969]" captionStart="TABLE 1" captionStartId="3.[152,244,469,495]" captionText="TABLE 1. All corer deployments of expeditions ANDEEP 1, 2, 3 and ANDEEP-SYSTCO that contained Tardigrada. For two deployments at the Shona Ridge, no information about position and depth was available. GKG: boxcorer with 0.25 m2 sampling area, MUC (A): multicorer with 70.85 cm2 sampling area per core tube, MUC (B): multicorer with 69.36 cm2 sampling area per core tube, MUC (C): multicorer with 25.5 cm2 sampling area per core tube" pageId="20" pageNumber="21">Table 1.10</tableCitation>
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</paragraph>
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<paragraph id="8B923681FF8CFFE39B8DE086AD3D1064" blockId="20.[151,1437,1015,1186]" box="[151,359,1015,1041]" pageId="20" pageNumber="21">
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<heading id="D0DA81EDFF8CFFE39B8DE086AD3D1064" bold="true" box="[151,359,1015,1041]" fontSize="11" level="1" pageId="20" pageNumber="21" reason="1">
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<emphasis id="B959EA93FF8CFFE39B8DE086AD3D1064" bold="true" box="[151,359,1015,1041]" pageId="20" pageNumber="21">Short description</emphasis>
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<paragraph id="8B923681FF8CFFE39BDDE76DADAE10D4" blockId="20.[151,1437,1015,1186]" pageId="20" pageNumber="21">
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We observed only dwarf males (72–108 µm long) unique for this species. Ovoid primary clavae and long cephalic cirri present (
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<figureCitation id="13162A04FF8CFFE39A8DE74EAE58102C" box="[407,514,1087,1113]" captionStart="FIGURE 10" captionStartId="21.[151,250,1711,1735]" captionTargetBox="[180,1407,184,1684]" captionTargetId="figure-17@21.[177,1410,181,1687]" captionTargetPageId="21" captionText="FIGURE 10. Genus Styraconyx. A Styraconyx qivitoq, male, light microscopy (DIC), dorsal view. B Styraconyx qivitoq, male, light microscopy (DIC), head, dorsal view, note secondary clava (arrowhead). C Styraconyx qivitoq, male, light microscopy (DIC), head, ventral view, note neck folds (arrowhead). D Styraconyx qivitoq, male, light microscopy (DIC), leg III, note digit covered with a cuticle hood (arrowhead). E Styraconyx qivitoq, male, light microscopy (DIC), caudal region, note male gonopore (arrowhead). F Styraconyx takeshii, female, light microscopy (DIC), sagittal view, note undulated dorsal cuticle (arrowhead). G Styraconyx takeshii, female, light microscopy (DIC), sagittal view. H Styraconyx takeshii, female, light microscopy (DIC), sagittal view. I Styraconyx takeshii, female, light microscopy (DIC), sagittal view. Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, mc—median cirrus, pc—primary clava, pe—peduncle, pp—proximal pad, se—leg sensory organ, sro—seminal receptacle opening." figureDoi="http://doi.org/10.5281/zenodo.14385113" httpUri="https://zenodo.org/record/14385113/files/figure.png" pageId="20" pageNumber="21">Fig. 10A</figureCitation>
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). Secondary clavae are present (
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<figureCitation id="13162A04FF8CFFE3986EE74EAF87102C" box="[884,989,1087,1113]" captionStart="FIGURE 10" captionStartId="21.[151,250,1711,1735]" captionTargetBox="[180,1407,184,1684]" captionTargetId="figure-17@21.[177,1410,181,1687]" captionTargetPageId="21" captionText="FIGURE 10. Genus Styraconyx. A Styraconyx qivitoq, male, light microscopy (DIC), dorsal view. B Styraconyx qivitoq, male, light microscopy (DIC), head, dorsal view, note secondary clava (arrowhead). C Styraconyx qivitoq, male, light microscopy (DIC), head, ventral view, note neck folds (arrowhead). D Styraconyx qivitoq, male, light microscopy (DIC), leg III, note digit covered with a cuticle hood (arrowhead). E Styraconyx qivitoq, male, light microscopy (DIC), caudal region, note male gonopore (arrowhead). F Styraconyx takeshii, female, light microscopy (DIC), sagittal view, note undulated dorsal cuticle (arrowhead). G Styraconyx takeshii, female, light microscopy (DIC), sagittal view. H Styraconyx takeshii, female, light microscopy (DIC), sagittal view. I Styraconyx takeshii, female, light microscopy (DIC), sagittal view. Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, mc—median cirrus, pc—primary clava, pe—peduncle, pp—proximal pad, se—leg sensory organ, sro—seminal receptacle opening." figureDoi="http://doi.org/10.5281/zenodo.14385113" httpUri="https://zenodo.org/record/14385113/files/figure.png" pageId="20" pageNumber="21">Fig. 10B</figureCitation>
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). Neck region with folded cuticle (
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<figureCitation id="13162A04FF8CFFE39E75E74EAC901008" captionStart="FIGURE 10" captionStartId="21.[151,250,1711,1735]" captionTargetBox="[180,1407,184,1684]" captionTargetId="figure-17@21.[177,1410,181,1687]" captionTargetPageId="21" captionText="FIGURE 10. Genus Styraconyx. A Styraconyx qivitoq, male, light microscopy (DIC), dorsal view. B Styraconyx qivitoq, male, light microscopy (DIC), head, dorsal view, note secondary clava (arrowhead). C Styraconyx qivitoq, male, light microscopy (DIC), head, ventral view, note neck folds (arrowhead). D Styraconyx qivitoq, male, light microscopy (DIC), leg III, note digit covered with a cuticle hood (arrowhead). E Styraconyx qivitoq, male, light microscopy (DIC), caudal region, note male gonopore (arrowhead). F Styraconyx takeshii, female, light microscopy (DIC), sagittal view, note undulated dorsal cuticle (arrowhead). G Styraconyx takeshii, female, light microscopy (DIC), sagittal view. H Styraconyx takeshii, female, light microscopy (DIC), sagittal view. I Styraconyx takeshii, female, light microscopy (DIC), sagittal view. Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, mc—median cirrus, pc—primary clava, pe—peduncle, pp—proximal pad, se—leg sensory organ, sro—seminal receptacle opening." figureDoi="http://doi.org/10.5281/zenodo.14385113" httpUri="https://zenodo.org/record/14385113/files/figure.png" pageId="20" pageNumber="21">Fig. 10C</figureCitation>
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). All digits are covered with a cuticular hood. Peduncles are large (
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<figureCitation id="13162A04FF8CFFE398B2E712A8551008" box="[936,1039,1123,1149]" captionStart="FIGURE 10" captionStartId="21.[151,250,1711,1735]" captionTargetBox="[180,1407,184,1684]" captionTargetId="figure-17@21.[177,1410,181,1687]" captionTargetPageId="21" captionText="FIGURE 10. Genus Styraconyx. A Styraconyx qivitoq, male, light microscopy (DIC), dorsal view. B Styraconyx qivitoq, male, light microscopy (DIC), head, dorsal view, note secondary clava (arrowhead). C Styraconyx qivitoq, male, light microscopy (DIC), head, ventral view, note neck folds (arrowhead). D Styraconyx qivitoq, male, light microscopy (DIC), leg III, note digit covered with a cuticle hood (arrowhead). E Styraconyx qivitoq, male, light microscopy (DIC), caudal region, note male gonopore (arrowhead). F Styraconyx takeshii, female, light microscopy (DIC), sagittal view, note undulated dorsal cuticle (arrowhead). G Styraconyx takeshii, female, light microscopy (DIC), sagittal view. H Styraconyx takeshii, female, light microscopy (DIC), sagittal view. I Styraconyx takeshii, female, light microscopy (DIC), sagittal view. Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, mc—median cirrus, pc—primary clava, pe—peduncle, pp—proximal pad, se—leg sensory organ, sro—seminal receptacle opening." figureDoi="http://doi.org/10.5281/zenodo.14385113" httpUri="https://zenodo.org/record/14385113/files/figure.png" pageId="20" pageNumber="21">Fig. 10D</figureCitation>
|
||
). Inconspicuous tubular-shape male gonopore is present (
|
||
<figureCitation id="13162A04FF8CFFE39A98E7F6ADBD10D4" box="[386,487,1159,1185]" captionStart="FIGURE 10" captionStartId="21.[151,250,1711,1735]" captionTargetBox="[180,1407,184,1684]" captionTargetId="figure-17@21.[177,1410,181,1687]" captionTargetPageId="21" captionText="FIGURE 10. Genus Styraconyx. A Styraconyx qivitoq, male, light microscopy (DIC), dorsal view. B Styraconyx qivitoq, male, light microscopy (DIC), head, dorsal view, note secondary clava (arrowhead). C Styraconyx qivitoq, male, light microscopy (DIC), head, ventral view, note neck folds (arrowhead). D Styraconyx qivitoq, male, light microscopy (DIC), leg III, note digit covered with a cuticle hood (arrowhead). E Styraconyx qivitoq, male, light microscopy (DIC), caudal region, note male gonopore (arrowhead). F Styraconyx takeshii, female, light microscopy (DIC), sagittal view, note undulated dorsal cuticle (arrowhead). G Styraconyx takeshii, female, light microscopy (DIC), sagittal view. H Styraconyx takeshii, female, light microscopy (DIC), sagittal view. I Styraconyx takeshii, female, light microscopy (DIC), sagittal view. Abbreviations: cA—cirrus A, cE—cirrus E, ec—external cirrus, go—gonopore, ic—internal cirrus, mc—median cirrus, pc—primary clava, pe—peduncle, pp—proximal pad, se—leg sensory organ, sro—seminal receptacle opening." figureDoi="http://doi.org/10.5281/zenodo.14385113" httpUri="https://zenodo.org/record/14385113/files/figure.png" pageId="20" pageNumber="21">Fig. 10E</figureCitation>
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).
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||
</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="C337650AFF8CFFE39B8DE7BEAECD1144" pageId="20" pageNumber="21" type="discussion">
|
||
<paragraph id="8B923681FF8CFFE39B8DE7BEAD5E109C" blockId="20.[151,1436,1231,1330]" box="[151,260,1231,1257]" pageId="20" pageNumber="21">
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<emphasis id="B959EA93FF8CFFE39B8DE7BEAD5E109C" bold="true" box="[151,260,1231,1257]" pageId="20" pageNumber="21">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B923681FF8CFFE39BDDE782AECD1144" blockId="20.[151,1436,1231,1330]" pageId="20" pageNumber="21">
|
||
All the described characters are species-specific and correspond well to the original description (
|
||
<bibRefCitation id="EFBC4B70FF8CFFE39E1FE782AD601144" author="Kristensen, R. M. & Higgins, R. P." pageId="20" pageNumber="21" pagination="1 - 40" refId="ref20640" refString="Kristensen, R. M. & Higgins, R. P. (1984) Revision of Styraconyx (Tardigrada: Halechiniscidae) with descriptions of two new species from Disko Bay, West Greenland. Smithsonian Contributions to Zoology, 391, 1 - 40. https: // doi. org / 10.5479 / si. 00810282.391" type="journal article" year="1984">Kristensen & Higgins, 1984</bibRefCitation>
|
||
), so the identification is sound.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |