170 lines
17 KiB
XML
170 lines
17 KiB
XML
<document ID-DOI="10.11646/phytotaxa.560.2.8" ID-GBIF-Dataset="535943f7-5d9a-43bc-a225-951e812d5c43" ID-ISSN="1179-3163" ID-Zenodo-Dep="7040711" checkinTime="1662029678500" checkinUser="plazi" docAuthor="Bessudova, Anna, Gabyshev, Viktor & Likhoshway, Yelena V." docDate="2022" docId="038E87EFFF86FFB1FF2F3CA1FA6197F7" docLanguage="en" docName="phytotaxa.560.2.8.pdf" docOrigin="Phytotaxa 560 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.560.2.8" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.4:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="4" docTitle="Synura tiksiensis Bessudova & Gabyshev & Likhoshway 2022, sp. nov." docType="treatment" docVersion="3" lastPageNumber="249" masterDocId="FFB7FF97FF84FFB3FFA73D25FFC8944D" masterDocTitle="Record of two rare taxa from Synura genus (Chrysophyceae) with a description of a new species (Synura tiksiensis sp. nov.) near the arctic settlement of Tiksi, Yakutia, Russia" masterLastPageNumber="253" masterPageNumber="247" pageNumber="249" updateTime="1662031176766" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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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>Record of two rare taxa from Synura genus (Chrysophyceae) with a description of a new species (Synura tiksiensis sp. nov.) near the arctic settlement of Tiksi, Yakutia, Russia</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>Bessudova, Anna</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-6569-0052</mods:nameIdentifier>
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<mods:affiliation>Limnological Institute, Siberian Branch of the Russian Academy of Sciences, 3 Ulan-Batorskaya, 664033 Irkutsk, Russia & annabessudova @ mail. ru; https: // orcid. org / 0000 - 0002 - 6569 - 0052</mods:affiliation>
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<mods:nameIdentifier type="email">annabessudova@mail.ru</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>Gabyshev, Viktor</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-1656-4383</mods:nameIdentifier>
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<mods:affiliation>Institute for Biological Problems of Cryolithozone, Siberian Branch of the Russian Academy of Science, 41 Lenin Avenue, 677980 Yakutsk, Russia & v. a. gabyshev @ yandex. ru; https: // orcid. org / 0000 - 0002 - 1656 - 4383</mods:affiliation>
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<mods:nameIdentifier type="email">v.a.gabyshev@yandex.ru</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>Likhoshway, Yelena V.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-2432-9260</mods:nameIdentifier>
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<mods:affiliation>Limnological Institute, Siberian Branch of the Russian Academy of Sciences, 3 Ulan-Batorskaya, 664033 Irkutsk, Russia & likhoshway @ mail. ru; https: // orcid. org / 0000 - 0002 - 2432 - 9260</mods:affiliation>
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<mods:nameIdentifier type="email">likhoshway@mail.ru</mods:nameIdentifier>
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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>Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-09-01</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>560</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>247</mods:start>
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<mods:end>253</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/10.11646/phytotaxa.560.2.8</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">10.11646/phytotaxa.560.2.8</mods:identifier>
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<mods:identifier type="GBIF-Dataset">535943f7-5d9a-43bc-a225-951e812d5c43</mods:identifier>
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<mods:identifier type="ISSN">1179-3163</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7040711</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:038E87EFFF86FFB1FF2F3CA1FA6197F7" httpUri="http://treatment.plazi.org/id/038E87EFFF86FFB1FF2F3CA1FA6197F7" lastPageNumber="249" pageId="2" pageNumber="249">
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<subSubSection box="[136,1000,388,415]" pageId="2" pageNumber="249" type="nomenclature">
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<paragraph blockId="2.[136,1000,388,415]" box="[136,1000,388,415]" pageId="2" pageNumber="249">
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<heading box="[136,1000,388,415]" fontSize="11" level="2" pageId="2" pageNumber="249" reason="3">
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<emphasis bold="true" box="[136,426,388,415]" italics="true" pageId="2" pageNumber="249">
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<taxonomicName authority="Bessudova & Gabyshev & Likhoshway, 2022" authorityName="Bessudova & Gabyshev & Likhoshway" authorityYear="2022" box="[136,333,388,415]" class="Chrysophyceae" family="Mallomonadaceae" genus="Synura" kingdom="Chromista" order="Synurales" pageId="2" pageNumber="249" phylum="Ochrophyta" rank="species" species="tiksiensis" status="sp. nov.">Synura tiksiensis</taxonomicName>
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<taxonomicNameLabel box="[340,426,388,414]" pageId="2" pageNumber="249" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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Bessudova, Gabyshev & Likhoshway (
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<figureCitation box="[872,991,388,414]" captionStart="FIGURES 6–14" captionStartId="4.[136,260,1863,1889]" captionTargetBox="[151,1436,187,1839]" captionTargetId="figure-26@4.[151,1436,187,1839]" captionTargetPageId="4" captionText="FIGURES 6–14. Scales of Synura tiksiensis sp. nov. from the type locality. Figures 6–7 (TEM): Rear scales. Figures 8–9 (TEM): Body scales with keel ending with an acute tip, large pores are present; Figures 10–12 (TEM) and Figures 13–14 (SEM): Apical scales. Rounded struts reach the proximal rim of scale, connected by a parallel rib in some places. Apical scales with a keel that ends with an acute or rounded tip. Scale bars: 1 μm." figureDoi="http://doi.org/10.5281/zenodo.7040723" httpUri="https://zenodo.org/record/7040723/files/figure.png" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[872,991,388,414]" pageId="2" pageNumber="249">Figs. 6–14</emphasis>
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</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="249" type="description">
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<paragraph blockId="2.[136,1452,460,955]" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[136,284,460,486]" pageId="2" pageNumber="249">Description:</emphasis>
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Shape and dimensions of the colonies are unknown. Body scales are oval, 2.9–3.25 µm long and 1.8–2.0 µm wide. The keel is cylindrical, 0.5–0.66 µm wide, has a acute or rounded tip ornamented by medium (
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<quantity box="[1327,1452,496,523]" metricMagnitude="-8" metricUnit="m" metricValue="8.3" metricValueMax="10.0" metricValueMin="6.6" pageId="2" pageNumber="249" unit="nm" value="83.0" valueMax="100.0" valueMin="66.0">66-100 nm</quantity>
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in diameter) and large pores (
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<quantity box="[465,602,532,559]" metricMagnitude="-7" metricUnit="m" metricValue="1.45" metricValueMax="1.7" metricValueMin="1.2" pageId="2" pageNumber="249" unit="nm" value="145.0" valueMax="170.0" valueMin="120.0">120-170 nm</quantity>
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in diameter) (
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<figureCitation box="[762,868,532,558]" captionStart="FIGURES 6–14" captionStartId="4.[136,260,1863,1889]" captionTargetBox="[151,1436,187,1839]" captionTargetId="figure-26@4.[151,1436,187,1839]" captionTargetPageId="4" captionText="FIGURES 6–14. Scales of Synura tiksiensis sp. nov. from the type locality. Figures 6–7 (TEM): Rear scales. Figures 8–9 (TEM): Body scales with keel ending with an acute tip, large pores are present; Figures 10–12 (TEM) and Figures 13–14 (SEM): Apical scales. Rounded struts reach the proximal rim of scale, connected by a parallel rib in some places. Apical scales with a keel that ends with an acute or rounded tip. Scale bars: 1 μm." figureDoi="http://doi.org/10.5281/zenodo.7040723" httpUri="https://zenodo.org/record/7040723/files/figure.png" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[762,868,532,558]" pageId="2" pageNumber="249">Figs. 7, 9</emphasis>
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</figureCitation>
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). The foramen pore on the base plate is circular and large, 0.36–0.7 µm in diameter. Numerous tiny pores ornament the basal plate. The rounded struts reach the proximal rim of the scale. In some parts, they are connected by a parallel rib (
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<figureCitation box="[907,1041,604,630]" captionStart="FIGURES 6–14" captionStartId="4.[136,260,1863,1889]" captionTargetBox="[151,1436,187,1839]" captionTargetId="figure-26@4.[151,1436,187,1839]" captionTargetPageId="4" captionText="FIGURES 6–14. Scales of Synura tiksiensis sp. nov. from the type locality. Figures 6–7 (TEM): Rear scales. Figures 8–9 (TEM): Body scales with keel ending with an acute tip, large pores are present; Figures 10–12 (TEM) and Figures 13–14 (SEM): Apical scales. Rounded struts reach the proximal rim of scale, connected by a parallel rib in some places. Apical scales with a keel that ends with an acute or rounded tip. Scale bars: 1 μm." figureDoi="http://doi.org/10.5281/zenodo.7040723" httpUri="https://zenodo.org/record/7040723/files/figure.png" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[907,1041,604,630]" pageId="2" pageNumber="249">Figs. 10–14</emphasis>
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</figureCitation>
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). The posterior rim is narrow, 0.16– 0.19 µm wide, and encircles about half of the perimeter of the scale. Apical scales are 2.9–3.4 µm long and 1.8–2.3 µm wide (
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<figureCitation box="[253,386,676,702]" captionStart="FIGURES 6–14" captionStartId="4.[136,260,1863,1889]" captionTargetBox="[151,1436,187,1839]" captionTargetId="figure-26@4.[151,1436,187,1839]" captionTargetPageId="4" captionText="FIGURES 6–14. Scales of Synura tiksiensis sp. nov. from the type locality. Figures 6–7 (TEM): Rear scales. Figures 8–9 (TEM): Body scales with keel ending with an acute tip, large pores are present; Figures 10–12 (TEM) and Figures 13–14 (SEM): Apical scales. Rounded struts reach the proximal rim of scale, connected by a parallel rib in some places. Apical scales with a keel that ends with an acute or rounded tip. Scale bars: 1 μm." figureDoi="http://doi.org/10.5281/zenodo.7040723" httpUri="https://zenodo.org/record/7040723/files/figure.png" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[253,386,676,702]" pageId="2" pageNumber="249">Figs. 10–14</emphasis>
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</figureCitation>
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). The keel of the apical scales has a prominent, acute tip. Rear scales are 3.2–3.8 µm long and 1.2–1.5 µm wide (
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<figureCitation box="[343,449,712,738]" captionStart="FIGURES 6–14" captionStartId="4.[136,260,1863,1889]" captionTargetBox="[151,1436,187,1839]" captionTargetId="figure-26@4.[151,1436,187,1839]" captionTargetPageId="4" captionText="FIGURES 6–14. Scales of Synura tiksiensis sp. nov. from the type locality. Figures 6–7 (TEM): Rear scales. Figures 8–9 (TEM): Body scales with keel ending with an acute tip, large pores are present; Figures 10–12 (TEM) and Figures 13–14 (SEM): Apical scales. Rounded struts reach the proximal rim of scale, connected by a parallel rib in some places. Apical scales with a keel that ends with an acute or rounded tip. Scale bars: 1 μm." figureDoi="http://doi.org/10.5281/zenodo.7040723" httpUri="https://zenodo.org/record/7040723/files/figure.png" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[343,449,712,738]" pageId="2" pageNumber="249">Figs. 6, 7</emphasis>
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</figureCitation>
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). Stomatocysts are unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="249" type="materials_examined">
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<paragraph blockId="2.[136,1452,460,955]" pageId="2" pageNumber="249">
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<materialsCitation county="Portion" location="Limnological Institute" municipality="Herbarium" pageId="2" pageNumber="249" specimenCount="1" stateProvince="Irkutsk" typeStatus="holotype">
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<emphasis bold="true" box="[189,257,748,774]" pageId="2" pageNumber="249">
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<typeStatus box="[189,252,748,774]" pageId="2" pageNumber="249">Type</typeStatus>
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:
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</emphasis>
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—
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<collectingCounty box="[285,367,748,774]" pageId="2" pageNumber="249">Portion</collectingCounty>
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of a single gathering of scales on SEM stub No.17852 (here designated,
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<figureCitation box="[1149,1283,748,774]" captionStart="FIGURES 6–14" captionStartId="4.[136,260,1863,1889]" captionTargetBox="[151,1436,187,1839]" captionTargetId="figure-26@4.[151,1436,187,1839]" captionTargetPageId="4" captionText="FIGURES 6–14. Scales of Synura tiksiensis sp. nov. from the type locality. Figures 6–7 (TEM): Rear scales. Figures 8–9 (TEM): Body scales with keel ending with an acute tip, large pores are present; Figures 10–12 (TEM) and Figures 13–14 (SEM): Apical scales. Rounded struts reach the proximal rim of scale, connected by a parallel rib in some places. Apical scales with a keel that ends with an acute or rounded tip. Scale bars: 1 μm." figureDoi="http://doi.org/10.5281/zenodo.7040723" httpUri="https://zenodo.org/record/7040723/files/figure.png" pageId="2" pageNumber="249">Figure 6–14</figureCitation>
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) was deposited at the
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<collectingMunicipality box="[204,325,784,810]" pageId="2" pageNumber="249">Herbarium</collectingMunicipality>
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of the
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<location LSID="urn:lsid:plazi:treatment:038E87EFFF86FFB1FF2F3CA1FA6197F7:8EF86022FF86FFB1FE333E35FD599767" box="[404,657,784,810]" county="Portion" municipality="Herbarium" name="Limnological Institute" pageId="2" pageNumber="249" stateProvince="Irkutsk">Limnological Institute</location>
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,
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<location LSID="urn:lsid:plazi:treatment:038E87EFFF86FFB1FF2F3CA1FA6197F7:8EF86022FF86FFB1FD3B3E35FC999767" box="[668,849,784,810]" county="Portion" municipality="Herbarium" name="Siberian Branch" pageId="2" pageNumber="249" stateProvince="Irkutsk">Siberian Branch</location>
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of the
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<location LSID="urn:lsid:plazi:treatment:038E87EFFF86FFB1FF2F3CA1FA6197F7:8EF86022FF86FFB1FC073E35FB3B9767" box="[928,1267,784,810]" county="Portion" municipality="Herbarium" name="Russian Academy of Sciences" pageId="2" pageNumber="249" stateProvince="Irkutsk">Russian Academy of Sciences</location>
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,
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<collectingRegion box="[1278,1361,784,810]" country="Russia" name="Irkutsk" pageId="2" pageNumber="249">Irkutsk</collectingRegion>
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</materialsCitation>
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.
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</paragraph>
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<paragraph blockId="2.[136,1452,460,955]" pageId="2" pageNumber="249">
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<materialsCitation country="Russia" county="Longitude" latitude="71.55991" location="Ridge" longLatPrecision="1" longitude="128.67375" municipality="Latitude" pageId="2" pageNumber="249" specimenCount="1" stateProvince="Primorskiy" typeStatus="holotype">
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<emphasis bold="true" box="[189,383,820,846]" pageId="2" pageNumber="249">
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<typeStatus box="[189,248,820,846]" pageId="2" pageNumber="249">Type</typeStatus>
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locality:—
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</emphasis>
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boggy tundra, station is located on the northern slope of the
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<collectingRegion box="[1103,1220,820,846]" country="Russia" name="Primorskiy" pageId="2" pageNumber="249">Primorsky</collectingRegion>
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<location LSID="urn:lsid:plazi:treatment:038E87EFFF86FFB1FF2F3CA1FA6197F7:8EF86022FF86FFB1FB683E11FADD9703" box="[1231,1301,820,846]" country="Russia" county="Longitude" latitude="71.55991" longLatPrecision="1" longitude="128.67375" municipality="Latitude" name="Ridge" pageId="2" pageNumber="249" stateProvince="Primorskiy">Ridge</location>
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,
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<location LSID="urn:lsid:plazi:treatment:038E87EFFF86FFB1FF2F3CA1FA6197F7:8EF86022FF86FFB1FA833E11FF29973F" country="Russia" county="Longitude" latitude="71.55991" longLatPrecision="1" longitude="128.67375" municipality="Latitude" name="Republic of Yakutia" pageId="2" pageNumber="249" stateProvince="Primorskiy">Republic of Yakutia</location>
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,
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<collectingCountry box="[236,314,856,882]" name="Russia" pageId="2" pageNumber="249">Russia</collectingCountry>
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.
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<collectingMunicipality box="[325,421,856,882]" pageId="2" pageNumber="249">Latitude</collectingMunicipality>
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/
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<collectingCounty box="[429,546,856,882]" pageId="2" pageNumber="249">Longitude</collectingCounty>
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:
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<geoCoordinate box="[556,737,856,883]" degrees="71" direction="north" minutes="33" orientation="latitude" pageId="2" pageNumber="249" precision="1" seconds="35.68" value="71.55991">N 71°33’35.68”</geoCoordinate>
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,
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<geoCoordinate box="[749,942,856,883]" degrees="128" direction="east" minutes="40" orientation="longitude" pageId="2" pageNumber="249" precision="1" seconds="25.51" value="128.67375">E 128°40’25.51”</geoCoordinate>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection box="[189,1108,892,919]" pageId="2" pageNumber="249" type="etymology">
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<paragraph blockId="2.[136,1452,460,955]" box="[189,1108,892,919]" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[189,356,892,918]" pageId="2" pageNumber="249">Etymology:—</emphasis>
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The species was named after the city near which it was discovered.
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</paragraph>
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</subSubSection>
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<subSubSection box="[189,1449,928,955]" pageId="2" pageNumber="249" type="distribution">
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<paragraph blockId="2.[136,1452,460,955]" box="[189,1449,928,955]" pageId="2" pageNumber="249">
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<emphasis bold="true" box="[189,373,928,954]" pageId="2" pageNumber="249">Distribution:—</emphasis>
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Scales were found in sites 1, 2, 3, 4, 5 and 6, at pH = 7.22–7.51, T = 14.6–16.7 °C (see
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<tableCitation box="[1350,1432,928,954]" captionStart="TABLE 1" captionStartId="1.[136,224,1621,1645]" captionText="TABLE 1. Coordinates, sampling date, habitat type and selected hydrochemical parameters are given for each study site" pageId="2" pageNumber="249">Table 1</tableCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |