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<document id="8DC0B7CCAB65456523CB9E21CEE4726A" ID-DOI="10.1515/bot-2021-0066" ID-ISSN="1437-4323" ID-Zenodo-Dep="11000147" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="valdenar" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="operationResults" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="valdenar" checkinTime="1713579941710" checkinUser="felipe" docAuthor="Al-Handal, Adil Y., Torstensson, Anders &amp; Wulff, Angela" docDate="2022" docId="03C487C5430F737BFF71F94777829A37" docLanguage="en" docName="BotMar.65.2.81-103.pdf" docOrigin="Botanica Marina (Warsaw, Poland) 65 (2)" docSource="http://dx.doi.org/10.1515/bot-2021-0066" docStyle="DocumentStyle:852F6101A3F2630EFBDAB42A7703A325.1:BotMar.2015-.journal_article.open" docStyleId="852F6101A3F2630EFBDAB42A7703A325" docStyleName="BotMar.2015-.journal_article.open" docStyleVersion="1" docTitle="Campyloneis frenguellii Riaux-Gobin et Guerrero" docType="treatment" docVersion="3" lastPageNumber="90" masterDocId="FFFDFFBD43067372FFD7FFF973479F53" masterDocTitle="Revisiting Potter Cove, King George Island, Antarctica, 12 years later: new observations of marine benthic diatoms" masterLastPageNumber="103" masterPageNumber="81" pageNumber="90" updateTime="1714498747252" updateUser="valdenar" zenodo-license-document="CC-BY-4.0">
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<mods:title id="A6DBDCCCD8DD5CFDEEB63E233D75A216">Revisiting Potter Cove, King George Island, Antarctica, 12 years later: new observations of marine benthic diatoms</mods:title>
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<treatment id="03C487C5430F737BFF71F94777829A37" LSID="urn:lsid:plazi:treatment:03C487C5430F737BFF71F94777829A37" httpUri="http://treatment.plazi.org/id/03C487C5430F737BFF71F94777829A37" lastPageNumber="90" pageId="9" pageNumber="90">
<subSubSection id="C3776558430F737BFF71F94772CC99A4" pageId="9" pageNumber="90" type="nomenclature">
<paragraph id="8BD236D3430F737BFF71F94772CC99A4" blockId="9.[166,794,1692,1888]" pageId="9" pageNumber="90">
<heading id="D09A81BF430F737BFF71F94772CC99A4" centered="true" fontSize="9" level="2" pageId="9" pageNumber="90" reason="4">
<emphasis id="B919EAC1430F737BFF71F94772CC99A4" bold="true" pageId="9" pageNumber="90">
<taxonomicName id="4C6D4D50430F737BFF71F947719A9986" authority="Riaux-Gobin et Guerrero" authorityName="Riaux-Gobin et Guerrero" box="[166,733,1726,1749]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Campyloneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="species" species="frenguellii">
<emphasis id="B919EAC1430F737BFF71F94772F29986" bold="true" box="[166,437,1726,1749]" italics="true" pageId="9" pageNumber="90">Campyloneis frenguellii</emphasis>
Riaux-Gobin
<emphasis id="B919EAC1430F737BFD80F947712A9986" bold="true" box="[599,621,1726,1749]" italics="true" pageId="9" pageNumber="90">et</emphasis>
Guerrero
</taxonomicName>
(
<figureCitation id="13562A56430F737BFD3BF946726399A5" captionStart="Figures 3959" captionStartId="8.[794,861,1168,1187]" captionTargetBox="[795,1416,191,1128]" captionTargetId="figure-456@8.[794,1419,191,1129]" captionTargetPageId="8" captionText="Figures 3959: Marine benthic diatoms in Potter Cove, King George Island, Antarctica, summer 2015. (39) Lyrella hennedyi. (40) Petroneis sp. (41) Petroneis plagiostoma. (42) Staurophora sp. (4346) Achnanthes cf. groenlandica, (43, 44) raphe valve, (45) sternum valve, (46) two cells in girdle view. (47) Cocconeis californica. (48) Cocconeis californica var. kerguelensis. (49) Cocconeis costata var. hexagona. (50) Cocconeis dallmannii. (51) Cocconeis fasciolata. (52) Cocconeis imperatrix. (53) Cocconeis matsii. (54, 55) Cocconeis melchioroides. (5659) Cocconeis orbicularis, (56, 59) sternum valve, (57, 58) raphe valve." figureDoi="http://doi.org/10.5281/zenodo.11000159" httpUri="https://zenodo.org/record/11000159/files/figure.png" pageId="9" pageNumber="90">Figures 5659</figureCitation>
,
<figureCitation id="13562A56430F737BFEE7F91872C399A4" box="[304,388,1761,1783]" captionStart="Figures 113118" captionStartId="16.[136,203,939,958]" captionTargetBox="[136,761,191,900]" captionTargetId="figure-598@16.[136,761,191,900]" captionTargetPageId="16" captionText="Figures 113118: SEM images of the marine benthic diatoms in Potter Cove, King George Island, Antarctica, summer 2015. (113, 114) Cocconeis orbicularis, external and internal faces of sternum valve. (115, 116) Fragilariopsis cylindrus, internal valve sides. (117) Entomoneis paludosa. (118) Nitzschia australis." figureDoi="http://doi.org/10.5281/zenodo.11000173" httpUri="https://zenodo.org/record/11000173/files/figure.png" pageId="9" pageNumber="90">113, 114</figureCitation>
)
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3776558430F737BFF71F8FD772D9D62" pageId="9" pageNumber="90" type="description">
<paragraph id="8BD236D3430F737BFF71F8FD72F39833" blockId="9.[166,794,1692,1888]" pageId="9" pageNumber="90">
Literature: (
<bibRefCitation id="EFFC4B22430F737BFEFFF8FD71C7984A" author="Riaux-Gobin, C. &amp; Romero, O." box="[296,640,1796,1818]" pageId="9" pageNumber="90" refId="ref20561" refString="Riaux-Gobin, C. and Romero, O. (2003). Marine Cocconeis Ehrenberg (Bacillariophyceae) species and related taxa from" type="book" year="2003">Riaux-Gobin and Romero 2003</bibRefCitation>
, p. 38, pl. 57, figs. 34 as
<taxonomicName id="4C6D4D50430F737BFEE4F8DE717B986E" authorityName="Frenguelli &amp; Orlando" authorityYear="1958" box="[307,572,1830,1853]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" isUncertain="true" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="species" species="orbicularis">
<emphasis id="B919EAC1430F737BFEE4F8DE72DB986F" bold="true" box="[307,412,1831,1852]" italics="true" pageId="9" pageNumber="90">Cocconeis</emphasis>
cf.
<emphasis id="B919EAC1430F737BFE1CF8DF717B986E" bold="true" box="[459,572,1830,1853]" italics="true" pageId="9" pageNumber="90">orbicularis</emphasis>
</taxonomicName>
;
<bibRefCitation id="EFFC4B22430F737BFD99F8DE739D980C" author="Riaux-Gobin, C. &amp; Guerrero, J. M. &amp; Ector, L. &amp; Witkowski, A. &amp; Blanco, S. &amp; Daniszewska-Kowalczyk, G." pageId="9" pageNumber="90" pagination="149 - 163" refId="ref20489" refString="Riaux-Gobin, C., Guerrero, J. M., Ector, L., Witkowski, A., Blanco, S., and Daniszewska-Kowalczyk, G. (2019). Cocconeis carinata sp. nov. (Bacillariophyceae) and re-examination of Cocconeis orbicularis Frenguelli and Orlando and Cocconeis reticulata var. deceptionis Frenguelli and Orlando. Diatom Res. 34: 149 - 163." type="journal article" year="2019">Riaux-Gobin et al. 2019</bibRefCitation>
, p. 161, figs. 5459).
</paragraph>
<paragraph id="8BD236D3430F737BFCEFFF3870C69E4F" blockId="9.[824,1452,193,804]" pageId="9" pageNumber="90">
Description: Length 2841 µm, width 1832 µm, striae 3.5
<quantity id="4C959B36430F737BFCB2FF1A70D59FAA" box="[869,914,227,249]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="9" pageNumber="90" unit="in" value="4.0">4 in</quantity>
10 µm (raphe valve), 2.5
<quantity id="4C959B36430F737BFB6EFF1A77A39FAA" box="[1209,1252,227,249]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="9" pageNumber="90" unit="in" value="3.0">3 in</quantity>
10 µm (rapheless valve).
</paragraph>
<paragraph id="8BD236D3430F737BFCEFFED1772D9D62" blockId="9.[824,1452,193,804]" pageId="9" pageNumber="90">Remarks: This species is characterized by its large marginal alveole which encompass tetraseriate striae. On the rapheless valve, another set of alveole is observed between the marginal alveole and the axial area but these do not reach valve center and their number varies from 2 to 5, their size decreases towards the center. The observed specimens were larger than those reported in the literature cited (17 18 µm long, 1113 µm wide).</paragraph>
</subSubSection>
<subSubSection id="C3776558430F737BFCEFFDC777829A37" pageId="9" pageNumber="90" type="materials_examined">
<paragraph id="8BD236D3430F737BFCEFFDC777D79C77" blockId="9.[824,1452,193,804]" pageId="9" pageNumber="90">
Ecology and distribution: A marine cold-water species. It is very rarely mentioned in the literature and have only been reported from its
<typeStatus id="54D68871430F737BFBDFFD7D77709DCA" box="[1032,1079,644,665]" pageId="9" pageNumber="90">type</typeStatus>
locality in
<collectingCountry id="F37A7643430F737BFB12FD7A76729DCA" box="[1221,1333,643,665]" name="Antarctica" pageId="9" pageNumber="90">Antarctica</collectingCountry>
and from southern
<collectingCountry id="F37A7643430F737BFC4AFD5F774F9DEF" box="[925,1032,678,700]" name="Argentina" pageId="9" pageNumber="90">Argentina</collectingCountry>
(Romero 1995).
<location id="8EB26008430F737BFB64FD5F76539DE8" LSID="urn:lsid:plazi:treatment:03C487C5430F737BFF71F94777829A37:8EB26008430F737BFB64FD5F76539DE8" box="[1203,1300,678,699]" country="Antarctica" municipality="Potter Cove" name="Frequent" pageId="9" pageNumber="90">Frequent</location>
in the present samples from
<collectingMunicipality id="6BB6ACA9430F737BFC07FD30770B9D8D" box="[976,1100,713,734]" pageId="9" pageNumber="90">Potter Cove</collectingMunicipality>
but were not encountered in the collections made during 20032006 from the same locality (Al-Handal and Wulff 2008a,b).
</paragraph>
<paragraph id="8BD236D3430F737BFCEFFCBF77E99C96" blockId="9.[824,1452,838,1381]" pageId="9" pageNumber="90">
<emphasis id="B919EAC1430F737BFCEFFCBF76CD9C0E" bold="true" box="[824,1418,838,861]" pageId="9" pageNumber="90">
<taxonomicName id="4C6D4D50430F737BFCEFFCBF77959C0F" authority="Tempere et Brun" authorityName="Tempere et Brun" box="[824,1234,838,861]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="species" species="antiqua">
<emphasis id="B919EAC1430F737BFCEFFCBF774F9C0E" bold="true" box="[824,1032,838,861]" italics="true" pageId="9" pageNumber="90">Cocconeis antiqua</emphasis>
Tempère
<emphasis id="B919EAC1430F737BFBABFCBF77D59C0E" bold="true" box="[1148,1170,838,861]" italics="true" pageId="9" pageNumber="90">et</emphasis>
Brun
</taxonomicName>
(
<figureCitation id="13562A56430F737BFB37FCBE76C49C0E" box="[1248,1411,839,861]" captionStart="Figures 6078" captionStartId="10.[136,203,1153,1172]" captionTargetBox="[139,760,192,1115]" captionTargetId="figure-541@10.[136,761,191,1115]" captionTargetPageId="10" captionText="Figures 6078: Marine benthic diatoms in Potter Cove, King George Island, Antarctica, summer 2015. (60, 61) Cocconeis antigua. (62) Diploneis smithii. (63) Diploneis weissflogii. (64) Diploneis sp. (65) Caloneis sp. (66, 67) Navicula cancellate. (68) Navicula directa. (69, 70) Navicula perminuta. (71) Navicula sp. (72, 73) Pseudogomphonema kamtchaticum. (74) Trachyneis aspera. (75, 76) Biremis ambigua. (77) Parlibellus crucicula. (78) Pinnularia quadratarea." figureDoi="http://doi.org/10.5281/zenodo.11000163" httpUri="https://zenodo.org/record/11000163/files/figure.png" pageId="9" pageNumber="90">Figures 60, 61</figureCitation>
)
</emphasis>
Literature: (Al-Handal and Wulff 2008b, p. 426, figs. 2829, 3536 [as
<taxonomicName id="4C6D4D50430F737BFC71FC7576759CF1" authority="van Heurck 1909" authorityName="Van Heurck" authorityYear="1909" box="[934,1330,907,930]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="species" species="schuettii">
<emphasis id="B919EAC1430F737BFC71FC7577289CF1" bold="true" box="[934,1135,907,930]" italics="true" pageId="9" pageNumber="90">Cocconeis schuettii</emphasis>
van Heurck 1909
</taxonomicName>
]; Scott and Thomas 2005, p. 127, fig. 2.69ad).
</paragraph>
<paragraph id="8BD236D3430F737BFCEFFC28765B9B59" blockId="9.[824,1452,838,1381]" pageId="9" pageNumber="90">Description: Length 4772 µm, width 3547 µm, striae 14 16 on raphe valve, 2426 on rapheless valve.</paragraph>
<paragraph id="8BD236D3430F737BFCEFFBEE767C9B89" blockId="9.[824,1452,838,1381]" pageId="9" pageNumber="90">
Remarks: The taxonomic position of
<taxonomicName id="4C6D4D50430F737BFB16FBEF76389B78" box="[1217,1407,1046,1067]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="species" species="antiqua">
<emphasis id="B919EAC1430F737BFB16FBEF76389B78" bold="true" box="[1217,1407,1046,1067]" italics="true" pageId="9" pageNumber="90">Cocconeis antiqua</emphasis>
</taxonomicName>
has been discussed and revised by Romero (2011) where several taxa previously described by Van Heurck were considered as synonyms of this species. These include
<taxonomicName id="4C6D4D50430F737BFAD4FB8670C99BE5" authority="var. gautierii" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="variety" species="gautierii" variety="gautierii">
<emphasis id="B919EAC1430F737BFAD4FB86763F9BC7" bold="true" box="[1283,1400,1151,1172]" italics="true" pageId="9" pageNumber="90">C. gautierii</emphasis>
var.
<emphasis id="B919EAC1430F737BFCEFFB5870C99BE5" bold="true" box="[824,910,1185,1206]" italics="true" pageId="9" pageNumber="90">gautierii</emphasis>
</taxonomicName>
,
<taxonomicName id="4C6D4D50430F737BFC4EFB5877C89BE5" authorityName="Van Heurck" authorityYear="1909" box="[921,1167,1185,1207]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="variety" species="gautierii" variety="inornata">
<emphasis id="B919EAC1430F737BFC4EFB5877409BE5" bold="true" box="[921,1031,1185,1206]" italics="true" pageId="9" pageNumber="90">C. gautierii</emphasis>
var.
<emphasis id="B919EAC1430F737BFBE0FB5877C89BE5" bold="true" box="[1079,1167,1185,1206]" italics="true" pageId="9" pageNumber="90">inornata</emphasis>
</taxonomicName>
,
<taxonomicName id="4C6D4D50430F737BFB4DFB5876439BE4" box="[1178,1284,1184,1207]" class="Collembola" family="Odontellidae" genus="Odontella" kingdom="Animalia" order="Poduromorpha" pageId="9" pageNumber="90" phylum="Arthropoda" rank="species" species="litigiosa">
<emphasis id="B919EAC1430F737BFB4DFB5876439BE4" bold="true" box="[1178,1284,1184,1207]" italics="true" pageId="9" pageNumber="90">C. litigiosa</emphasis>
</taxonomicName>
,
<taxonomicName id="4C6D4D50430F737BFAD8FB5870C89B89" authority="var. schuettii" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="variety" species="schuettii" variety="schuettii">
<emphasis id="B919EAC1430F737BFAD8FB5876389BE4" bold="true" box="[1295,1407,1184,1207]" italics="true" pageId="9" pageNumber="90">C. schuettii</emphasis>
var.
<emphasis id="B919EAC1430F737BFCEFFB3A70C89B89" bold="true" box="[824,911,1219,1242]" italics="true" pageId="9" pageNumber="90">schuettii</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C6D4D50430F737BFC1BFB3D767C9B89" authority="Van Heurck." authorityName="Van Heurck." box="[972,1339,1219,1242]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="variety" species="schuettii" variety="minor">
<emphasis id="B919EAC1430F737BFC1BFB3D77799B89" bold="true" box="[972,1086,1219,1242]" italics="true" pageId="9" pageNumber="90">C. schuettii</emphasis>
var.
<emphasis id="B919EAC1430F737BFBA4FB3D77F79B8A" bold="true" box="[1139,1200,1220,1241]" italics="true" pageId="9" pageNumber="90">minor</emphasis>
Van Heurck.
</taxonomicName>
</paragraph>
<paragraph id="8BD236D3430F737BFCEFFB1E77829A37" blockId="9.[824,1452,838,1381]" pageId="9" pageNumber="90">
Ecology and distribution:
<taxonomicName id="4C6D4D50430F737BFB99FB1E76499BAF" box="[1102,1294,1255,1276]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="90" phylum="Ochrophyta" rank="species" species="antiqua">
<emphasis id="B919EAC1430F737BFB99FB1E76499BAF" bold="true" box="[1102,1294,1255,1276]" italics="true" pageId="9" pageNumber="90">Cocconeis antiqua</emphasis>
</taxonomicName>
does not seem to have been found outside
<collectingCountry id="F37A7643430F737BFBB7FAF077979A4C" box="[1120,1232,1289,1311]" name="Antarctica" pageId="9" pageNumber="90">Antarctica</collectingCountry>
since its description in 1909 by Van Heurck (Van Heurck 1909). Frequent in all samples examined from Potter Cove.
</paragraph>
</subSubSection>
</treatment>
</document>