121 lines
13 KiB
XML
121 lines
13 KiB
XML
<document id="F70FEE3D790A2B1342AAF43791C832BE" ID-CLB-Dataset="26967" ID-DOI="10.5852/ejt.2019.497" ID-GBIF-Dataset="445ce82a-c971-4b27-b2a0-f0717756e9e5" ID-Zenodo-Dep="2651618" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1556226622917" checkinUser="plazi" docAuthor="Al-Handal, Adil Y., Riaux-Gobin, Catherine, Jahn, Regine, Wulff, Angela Katarina & Minerovic, Alison" docDate="2019" docId="E8593F00FFBEFFB8FF2DFD9C8E81FB1D" docLanguage="en" docName="ejt-497_al-handal_riaux-gobin_jahn_wulff_minerovic.pdf.imf" docOrigin="European Journal of Taxonomy 497" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Cocconeis arenicola Ryznik 1973" docType="treatment" docVersion="9" lastPageNumber="12" masterDocId="14604778FFB5FFB3FF90FFFB8C1DFF89" masterDocTitle="Two new marine species of Cocconeis (Bacillariophyceae) from the west coast of Sweden" masterLastPageNumber="16" masterPageNumber="1" pageNumber="12" updateTime="1698723958499" updateUser="ExternalLinkService">
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<mods:title id="B0A63AA1D98796FBF2D9988353EE30EB">Two new marine species of Cocconeis (Bacillariophyceae) from the west coast of Sweden</mods:title>
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<mods:namePart id="DB5DEC80736A78ED2E6489FE34119F2D">Al-Handal, Adil Y.</mods:namePart>
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<mods:roleTerm id="C747692C770B625913A98488C1B74411">Author</mods:roleTerm>
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<mods:namePart id="D8CC3544DB0C3E18F6EEC00F08198620">Riaux-Gobin, Catherine</mods:namePart>
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<mods:roleTerm id="449C31E024ED1655DAE9395732BBAEDC">Author</mods:roleTerm>
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<mods:namePart id="D08629F3BBCF297E456394D4B460C701">Jahn, Regine</mods:namePart>
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<mods:roleTerm id="256835D85FC282597B63608FC3C83ADD">Author</mods:roleTerm>
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<mods:namePart id="46C114EA8B3E6FEEFBAEEFD732FBE12F">Wulff, Angela Katarina</mods:namePart>
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<mods:namePart id="28FB96455EC45430D205CA8ACB0C5F7E">Minerovic, Alison</mods:namePart>
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<mods:title id="77A99D3F2665443AB1311DD0FD245688">European Journal of Taxonomy</mods:title>
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<mods:part id="B3017FC3BA9325931CB3BAE70F1ED79B">
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<mods:date id="DD7CF0A043142710A8FE0E3B94E2576C">2019</mods:date>
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<mods:number id="0CE1BA94CC7B7764F9DCB879A49973FF">2019-02-12</mods:number>
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<mods:number id="C396F52EDBE8E4587E4F63DD142DFBD3">497</mods:number>
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<mods:identifier id="E4A3232009649811FC7A3354A954D014" type="CLB-Dataset">26967</mods:identifier>
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<mods:identifier id="2652000F4269AF7CC86592F0C1E5295F" type="DOI">10.5852/ejt.2019.497</mods:identifier>
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<treatment id="E8593F00FFBEFFB8FF2DFD9C8E81FB1D" ID-DOI="http://doi.org/10.5281/zenodo.5640704" ID-GBIF-Taxon="156844115" ID-Zenodo-Dep="5640704" LSID="urn:lsid:plazi:treatment:E8593F00FFBEFFB8FF2DFD9C8E81FB1D" httpUri="http://treatment.plazi.org/id/E8593F00FFBEFFB8FF2DFD9C8E81FB1D" lastPageNumber="12" pageId="11" pageNumber="12">
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<subSubSection id="28EADD9DFFBEFFB8FF2DFD9C8EC0FD0C" box="[189,733,614,646]" pageId="11" pageNumber="12" type="nomenclature">
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<paragraph id="604F8E16FFBEFFB8FF2DFD9C8EC0FD0C" blockId="11.[189,733,614,646]" box="[189,733,614,646]" pageId="11" pageNumber="12">
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<heading id="3B07397AFFBEFFB8FF2DFD9C8EC0FD0C" bold="true" box="[189,733,614,646]" fontSize="13" level="1" pageId="11" pageNumber="12" reason="1">
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<emphasis id="52845204FFBEFFB8FF2DFD9C8EC0FD0C" bold="true" box="[189,733,614,646]" italics="true" pageId="11" pageNumber="12">
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Comparison with
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<taxonomicName id="A7F0F595FFBEFFB8FE2BFD9C8EC0FD0C" authorityName="Ryznik" authorityYear="1973" box="[443,733,614,646]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="arenicola">Cocconeis arenicola</taxonomicName>
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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="28EADD9DFFBEFFB8FF2DFD658E81FB1D" pageId="11" pageNumber="12" type="description">
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<paragraph id="604F8E16FFBEFFB8FF2DFD658E81FB1D" blockId="11.[189,1399,670,1172]" pageId="11" pageNumber="12">
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<taxonomicName id="A7F0F595FFBEFFB8FF2DFD658DE9FD31" authority="Al-Handal, Riaux-Gob., R.Jahn & A.K.Wulff, 2019" authorityName="Al-Handal, Riaux-Gob., R. Jahn & A. K. Wulff" authorityYear="2019" box="[189,500,670,696]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="magnoareolata" status="sp. nov.">
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<emphasis id="52845204FFBEFFB8FF2DFD658DE9FD31" box="[189,500,670,696]" italics="true" pageId="11" pageNumber="12">Cocconeis magnoareolata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="49B7EF7FFFBEFFB8FD90FD658E43FD31" box="[512,606,670,696]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
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with its large areolae may be compared to
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<taxonomicName id="A7F0F595FFBEFFB8FBEBFD65896EFD31" authority="Ryznik" authorityName="Ryznik" authorityYear="1973" box="[1147,1395,670,696]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="arenicola">
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<emphasis id="52845204FFBEFFB8FBEBFD65890DFD31" box="[1147,1296,670,696]" italics="true" pageId="11" pageNumber="12">C. arenicola</emphasis>
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Ryznik
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</taxonomicName>
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, described from tidal flats in the Yaquina Estuary,
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<collectingCountry id="18E7CE86FFBEFFB8FC8AFD388F45FD54" box="[794,856,707,733]" name="United States of America" pageId="11" pageNumber="12">USA</collectingCountry>
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, but the later differs by having larger valves (22–27 ×
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) and by its striae density, almost one third of that in our new species (7 vs
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<quantity id="A70823F3FFBEFFB8FABDFD1C8CC9FCAF" metricMagnitude="-1" metricUnit="m" metricValue="5.461" metricValueMax="5.588" metricValueMin="5.334" pageId="11" pageNumber="12" unit="in" value="21.5" valueMax="22.0" valueMin="21.0">21–22 in</quantity>
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<quantity id="A70823F3FFBEFFB8FF4EFCF78D2CFCAF" box="[222,305,780,806]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="12" unit="mm" value="10.0">10 µm</quantity>
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). Although
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<taxonomicName id="A7F0F595FFBEFFB8FE2FFCF78E4EFCAF" authorityName="Ryznik" authorityYear="1973" box="[447,595,780,806]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="arenicola">
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<emphasis id="52845204FFBEFFB8FE2FFCF78E4EFCAF" box="[447,595,780,806]" italics="true" pageId="11" pageNumber="12">C. arenicola</emphasis>
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</taxonomicName>
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was abundant in Yaquina Estuary, it has not been observed at any other geographic location. The
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<typeStatus id="BF4B30B4FFBEFFB8FDA2FCCA8E78FCC2" box="[562,613,817,843]" pageId="11" pageNumber="12">type</typeStatus>
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slide of this species (ANSP, slide no. 62634) has been examined. R.Z. Riznyk made seven small circles on the cover slip, and only two of these contain valves of
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<taxonomicName id="A7F0F595FFBEFFB8FF2DFC818D4FFC1A" authorityName="Ryznik" authorityYear="1973" box="[189,338,889,916]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="arenicola">
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<emphasis id="52845204FFBEFFB8FF2DFC818D4FFC1A" box="[189,338,889,916]" italics="true" pageId="11" pageNumber="12">C. arenicola</emphasis>
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</taxonomicName>
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. New images have been taken and illustrated here (
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<figureCitation id="F8CB9293FFBEFFB8FC5CFC828825FC1A" box="[972,1080,889,915]" captionStart="Figs 2–9" captionStartId="4.[189,241,1884,1910]" captionTargetBox="[189,1398,408,1771]" captionTargetId="figure@4.[189,1398,408,1771]" captionTargetPageId="4" captionText="Figs 2–9. LM images. 2–4. RV of C. magnoareolata Al-Handal, Riaux-Gob., R.Jahn & A.K.Wulff sp. nov., showing variations in size and valve outline (BGBM, slide B 40 0043104). 5–7. SV of C. magnoareolata sp. nov. (BGBM, slide B 40 0043104). 8–9. SV and RV of C. arenicola Ryznik (ANSP, slide no. 62634). Scale bars: 10 µm." httpUri="https://zenodo.org/record/2946691/files/figure.png" pageId="11" pageNumber="12">Figs 8–9</figureCitation>
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) to represent sternum and raphe valves. Sternum valve appears conforming to original description but the raphe valve does not seem to correspond to the description of the
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<typeStatus id="BF4B30B4FFBEFFB8FD5BFC388EE3FC54" box="[715,766,963,989]" pageId="11" pageNumber="12">type</typeStatus>
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by
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<bibRefCitation id="0461F3E7FFBEFFB8FCBBFC398FCCFC54" author="Riznyk R. Z." box="[811,977,962,989]" pageId="11" pageNumber="12" pagination="113 - 138" refId="ref6147" refString="Riznyk R. Z. 1973. Interstitial diatoms from two tidal flats in Yaquina Estuary, Oregon, USA. Botanica Marina 16: 113 - 138. https: // doi. org / 10.1515 / botm. 1973.16.3.113" type="journal article" year="1973">Riznyk (1973</bibRefCitation>
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: pl. V, fig. 6). Striae density of both sternum and raphe valves described by the author is different from that observed in the
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<typeStatus id="BF4B30B4FFBEFFB8FB2BFC1388F3FB8B" box="[1211,1262,1000,1026]" pageId="11" pageNumber="12">type</typeStatus>
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specimens. R.Z. Ryznyk gave seven striae in
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<quantity id="A70823F3FFBEFFB8FDC6FBF78EBBFBAF" box="[598,678,1036,1062]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="12" unit="mm" value="10.0">10 µm</quantity>
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on both valves, while the specimens in the
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<typeStatus id="BF4B30B4FFBEFFB8FB2BFBF788F3FBAF" box="[1211,1262,1036,1062]" pageId="11" pageNumber="12">type</typeStatus>
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slide show 9–9.8 and
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<quantity id="A70823F3FFBEFFB8FEA7FBCB8D83FBC3" box="[311,414,1072,1098]" metricMagnitude="-1" metricUnit="m" metricValue="3.556" metricValueMax="4.064" metricValueMin="3.048" pageId="11" pageNumber="12" unit="in" value="14.0" valueMax="16.0" valueMin="12.0">12–16 in</quantity>
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<quantity id="A70823F3FFBEFFB8FE34FBCB8DEDFBC2" box="[420,496,1072,1099]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="12" unit="mm" value="10.0">10 µm</quantity>
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for sternum and raphe valves, respectively. Because of the very brief original description of this species, as well as of the varying of some features of the
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<typeStatus id="BF4B30B4FFBEFFB8FBB9FBAE8841FBE6" box="[1065,1116,1109,1135]" pageId="11" pageNumber="12">type</typeStatus>
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specimens, an emended description is given below based on LM.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |