252 lines
27 KiB
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252 lines
27 KiB
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<document id="23CE4EDBBEFDC446C876F52207A1DCC5" ID-DOI="10.11646/phytotaxa.613.1.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="8323664" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1694068581773" checkinUser="plazi" docAuthor="Ramos, Geraldo José Peixoto, Souza, Bruna Fadul De, Ribeiro, Sylvia Maria Moreira Susini & Moura, Carlos Wallace Do Nascimento" docDate="2023" docId="F30587852F43FFAC15A3F8BB756A24B3" docLanguage="en" docName="phytotaxa.613.1.2.pdf" docOrigin="Phytotaxa 613 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.613.1.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Spirotaenia tetrahelica G. J. P. Ramos & C. W. N. Moura 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="31" masterDocId="0F3CFFFD2F42FFAE152BFFFB77502710" masterDocTitle="New insights into the diversity and distribution of the genus Spirotaenia (Mesotaeniaceae, Streptophyta) in the Neotropics, including the description of S. tetrahelica sp. nov." masterLastPageNumber="38" masterPageNumber="29" pageNumber="30" updateTime="1694069049140" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="91103FB5FFD127C17BF85591D70AAFA8">New insights into the diversity and distribution of the genus Spirotaenia (Mesotaeniaceae, Streptophyta) in the Neotropics, including the description of S. tetrahelica sp. nov.</mods:title>
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<mods:namePart id="C4B18BB6619E670AD011F820322F7C20">Ramos, Geraldo José Peixoto</mods:namePart>
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<mods:affiliation id="EE38ADCA9F8516430DC6F9E7A6B41757">Universidade Estadual de Santa Cruz, Departamento de Ciências Biológicas, Rodovia Jorge Amado, km 16, 45662 - 900, Ilhéus, BA, Brazil</mods:affiliation>
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</mods:role>
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<mods:namePart id="239C004A302FCA8AB828349E59A22CBE">Souza, Bruna Fadul De</mods:namePart>
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<mods:affiliation id="C3235BE2F07A5A283C0456B3D3303A8B">Universidade Estadual de Santa Cruz, Departamento de Ciências Biológicas, Rodovia Jorge Amado, km 16, 45662 - 900, Ilhéus, BA, Brazil</mods:affiliation>
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</mods:name>
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</mods:role>
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<mods:namePart id="11E22084110F8C2F23708439EC14D94F">Ribeiro, Sylvia Maria Moreira Susini</mods:namePart>
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<mods:affiliation id="84D3CC6F7FFFF8DC5DD218000B1137F5">Universidade Estadual de Santa Cruz, Departamento de Ciências Biológicas, Rodovia Jorge Amado, km 16, 45662 - 900, Ilhéus, BA, Brazil</mods:affiliation>
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<mods:namePart id="6CDC2DEEDEA55A5D5DA683B443577EB6">Moura, Carlos Wallace Do Nascimento</mods:namePart>
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<mods:affiliation id="F62F60EAC8BD9E1FFB27022A5F7170E6">Universidade Estadual de Feira de Santana, Departamento de Ciências Biológicas, Av. Universitária, km 3, BR- 116, 44031 - 460, Feira de Santana, BA, Brazil</mods:affiliation>
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<mods:typeOfResource id="ADBAD4773A45EA278DB30BB872EA80AC">text</mods:typeOfResource>
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<mods:title id="DC132A8F403075164534EACB32E76D41">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="0D67D9D166C5504832190EB3B6EC9A65">
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<mods:date id="8896305DE6F394B1C0A674E732C34E8E">2023</mods:date>
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<mods:number id="0BDA67E92594B88C0708DE4E7386F653">2023-09-07</mods:number>
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<mods:number id="E02B9E82BAA8A9611124C1C84BC13FC3">613</mods:number>
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<mods:number id="F6B6C3C49E316DCB5766C6B00AB5590A">1</mods:number>
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<mods:start id="AD7FC2BEC90D967AD0959A3EE0E603E6">29</mods:start>
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<mods:end id="295262256DECBAABAAB72ECF41F67257">38</mods:end>
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<mods:url id="71611BF9C9EA6ECCDDE58C69933A463C">http://dx.doi.org/10.11646/phytotaxa.613.1.2</mods:url>
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<mods:classification id="8ACF7C1FB01CA1A8C9AD6E256BC2CCC8">journal article</mods:classification>
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<mods:identifier id="E4658C6113F1E8C7F4758A61EAB9B6DB" type="DOI">10.11646/phytotaxa.613.1.2</mods:identifier>
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<mods:identifier id="5CFE101217513741ECAA8B95B2BE0D43" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="6E1EB34B81DCA3179D0B0D5A5DC454BB" type="Zenodo-Dep">8323664</mods:identifier>
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</mods:mods>
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<treatment id="F30587852F43FFAC15A3F8BB756A24B3" ID-DOI="http://doi.org/10.5281/zenodo.8323658" ID-Zenodo-Dep="8323658" LSID="urn:lsid:plazi:treatment:F30587852F43FFAC15A3F8BB756A24B3" httpUri="http://treatment.plazi.org/id/F30587852F43FFAC15A3F8BB756A24B3" lastPageId="2" lastPageNumber="31" pageId="1" pageNumber="30">
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<subSubSection id="33B665182F43FFAF15A3F8BB74A7204B" box="[136,1015,1856,1883]" pageId="1" pageNumber="30" type="nomenclature">
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<paragraph id="7B1336932F43FFAF15A3F8BB74A7204B" blockId="1.[136,1015,1856,1883]" box="[136,1015,1856,1883]" pageId="1" pageNumber="30">
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<heading id="205B81FF2F43FFAF15A3F8BB74A7204B" box="[136,1015,1856,1883]" fontSize="11" level="2" pageId="1" pageNumber="30" reason="3">
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<taxonomicName id="BCAC4D102F43FFAF15A3F8BB75B9204B" authority="G.J.P.Ramos & C.W.N.Moura" authorityName="G. J. P. Ramos & C. W. N. Moura" authorityYear="2023" box="[136,745,1856,1883]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="1" pageNumber="30" phylum="Charophyta" rank="species" species="tetrahelica" status="sp. nov.">
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<emphasis id="49D8EA812F43FFAF15A3F8BB76C0204B" bold="true" box="[136,400,1856,1883]" italics="true" pageId="1" pageNumber="30">Spirotaenia tetrahelica</emphasis>
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G.J.P.Ramos & C.W.N.Moura
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</taxonomicName>
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,
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<taxonomicNameLabel id="52EB57FA2F43FFAF17DEF8BA741C204B" box="[757,844,1857,1883]" pageId="1" pageNumber="30" rank="species">
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<emphasis id="49D8EA812F43FFAF17DEF8BA7414204A" box="[757,836,1857,1882]" italics="true" pageId="1" pageNumber="30">sp. nov</emphasis>
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.
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</taxonomicNameLabel>
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(
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<figureCitation id="E3972A162F43FFAF1670F8BB7496204B" box="[859,966,1856,1883]" captionStart="FIGURES 1–10" captionStartId="3.[136,243,1934,1956]" captionTargetBox="[198,1393,200,1894]" captionTargetId="figure-19@3.[185,1402,187,1907]" captionTargetPageId="3" captionText="FIGURES 1–10. New records of Spirotaenia for the Neotropics: 1–4. Spirotaenia tetrahelica sp nov., 5. S. beijerinckii. 6–10. S. erythrocephala. Scale bar: 20 μm." figureDoi="http://doi.org/10.5281/zenodo.8323668" httpUri="https://zenodo.org/record/8323668/files/figure.png" pageId="1" pageNumber="30">Figs. 1–4</figureCitation>
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,
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<figureCitation id="E3972A162F43FFAF16F9F8BA74BD204B" box="[978,1005,1857,1883]" captionStart="FIGURES 11–18" captionStartId="5.[136,243,1922,1944]" captionTargetBox="[168,1419,1090,1881]" captionTargetId="figure-300@5.[151,1436,1073,1898]" captionTargetPageId="5" captionText="FIGURES 11–18. Spirotaenia species reported for the Neotropics: 11. Spirotaenia tetrahelica sp nov; 12. S. beijerinckii; 13. S. erythrocephala; 14. S. condensata; 15. S. endospira; 16. S. closteridia; 17. S. minuta; 18. S. filiformis." figureDoi="http://doi.org/10.5281/zenodo.8323670" httpUri="https://zenodo.org/record/8323670/files/figure.png" pageId="1" pageNumber="30">11</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 id="33B665182F43FFAF15A3F87E75E620F3" pageId="1" pageNumber="30" type="diagnosis">
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<paragraph id="7B1336932F43FFAF15A3F87E75E620F3" blockId="1.[136,1452,1925,2091]" pageId="1" pageNumber="30">
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<emphasis id="49D8EA812F43FFAF15A3F87E77A3208B" bold="true" box="[136,243,1925,1947]" pageId="1" pageNumber="30">Diagnosis:</emphasis>
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Cells 6–8 times longer than wide, broadly fusiform with rounded to slightly truncated poles. chloroplast ribbon-shaped, parietal, with four spiral ribbons that merge at the cell poles, sometimes with slightly reddish or brownish coloration at the ends. Cell dimensions: length 55–77.5 μm, width 9.5–10.5 μm.
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</paragraph>
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</subSubSection>
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<subSubSection id="33B665182F43FFAC15A3F809756C27C8" lastPageId="2" lastPageNumber="31" pageId="1" pageNumber="30" type="materials_examined">
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<paragraph id="7B1336932F43FFAF15A3F80976402F3B" blockId="1.[136,1452,1925,2091]" pageId="1" pageNumber="30">
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<emphasis id="49D8EA812F43FFAF15A3F80977EA2F17" bold="true" box="[136,186,2034,2055]" pageId="1" pageNumber="30">Type</emphasis>
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:—
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<materialsCitation id="CBC43CCE2F43FFAF15FCF809732A2F17" box="[215,1146,2033,2055]" collectingDate="2022-09-15" collectionCode="G, J, P" country="Brazil" latitude="-12.484445" location="Lencois" longLatPrecision="21" longitude="-41.473057" pageId="1" pageNumber="30" specimenCount="1" stateProvince="Bahia">
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<collectingCountry id="03BB76032F43FFAF15FCF80976632F17" box="[215,307,2034,2055]" name="Brazil" pageId="1" pageNumber="30">BRAZIL</collectingCountry>
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.
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<collectingRegion id="B968F8712F43FFAF146BF80A762C2F17" box="[320,380,2033,2055]" country="Brazil" name="Bahia" pageId="1" pageNumber="30">Bahia</collectingRegion>
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:
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<location id="7E7360482F43FFAF14A3F80A76862F17" LSID="urn:lsid:plazi:treatment:F30587852F43FFAC15A3F8BB756A24B3:7E7360482F43FFAF14A3F80A76862F17" box="[392,470,2033,2055]" country="Brazil" latitude="-12.484445" longLatPrecision="21" longitude="-41.473057" name="Lencois" pageId="1" pageNumber="30" stateProvince="Bahia">Lençóis</location>
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, Lat.
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<geoCoordinate id="1E9850542F43FFAF173FF80975C12F17" box="[532,657,2034,2055]" degrees="12" direction="south" minutes="29" orientation="latitude" pageId="1" pageNumber="30" precision="15" seconds="04" value="-12.484445">12°29’04” S</geoCoordinate>
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, Long.
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<geoCoordinate id="1E9850542F43FFAF17C9F80974372F17" box="[738,871,2034,2055]" degrees="41" direction="west" minutes="28" orientation="longitude" pageId="1" pageNumber="30" precision="15" seconds="23" value="-41.473057">41°28’23” W</geoCoordinate>
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,
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<date id="0F1210532F43FFAF165FF80A73692F17" box="[884,1081,2033,2055]" pageId="1" pageNumber="30" value="2022-09-15">
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<collectingDate id="1F56E9BB2F43FFAF165FF80A73692F17" box="[884,1081,2033,2055]" pageId="1" pageNumber="30" value="2022-09-15">15 September 2022</collectingDate>
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</date>
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,
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<emphasis id="49D8EA812F43FFAF116CF809732A2F17" box="[1095,1146,2034,2055]" italics="true" pageId="1" pageNumber="30">
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<collectionCode id="1DBDAE562F43FFAF116CF80973082F17" box="[1095,1112,2034,2055]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="1" pageNumber="30" type="Herbarium">G</collectionCode>
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.
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<collectionCode id="1DBDAE562F43FFAF1170F80973382F17" box="[1115,1128,2034,2055]" country="South Africa" lsid="urn:lsid:biocol.org:col:14647" name="University of the Witwatersrand" pageId="1" pageNumber="30" type="Herbarium">J</collectionCode>
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.
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<collectionCode id="1DBDAE562F43FFAF1141F809732A2F17" box="[1130,1146,2034,2055]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="1" pageNumber="30" type="Herbarium">P</collectionCode>
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</emphasis>
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</materialsCitation>
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<emphasis id="49D8EA812F43FFAF1151F809732E2F17" box="[1146,1150,2034,2055]" italics="true" pageId="1" pageNumber="30">.</emphasis>
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<materialsCitation id="CBC43CCE2F43FFAF1156F809765C2F3B" collectionCode="HUESC" country="Brazil" pageId="1" pageNumber="30" specimenCode="HUESC 26222" specimenCount="1" stateProvince="Bahia" typeStatus="holotype">
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<emphasis id="49D8EA812F43FFAF1156F80973B72F17" box="[1149,1255,2034,2055]" italics="true" pageId="1" pageNumber="30">Ramos s/n</emphasis>
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(
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<typeStatus id="A41788312F43FFAF11D3F80A72032F17" box="[1272,1363,2033,2055]" pageId="1" pageNumber="30">Holotype</typeStatus>
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<specimenCode id="2B0A9EE82F43FFAF1076F80976522F3B" collectionCode="HUESC" pageId="1" pageNumber="30">HUESC 26222</specimenCode>
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!)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="7B1336932F40FFAC15A3FF64756C27C8" blockId="2.[136,1452,159,217]" pageId="2" pageNumber="31">
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<materialsCitation id="CBC43CCE2F40FFAC15A3FF64756C27C8" collectionCode="HUESC" location="Herbarium of State University" pageId="2" pageNumber="31" specimenCode="HUESC 26222" specimenCount="1" stateProvince="Santa Cruz" typeStatus="holotype">
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<emphasis id="49D8EA812F40FFAC15A3FF6477B527A4" bold="true" box="[136,229,159,180]" pageId="2" pageNumber="31">
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<typeStatus id="A41788312F40FFAC15A3FF6477B527A4" box="[136,229,159,180]" pageId="2" pageNumber="31">Holotype</typeStatus>
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</emphasis>
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:—Material numbered (
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<specimenCode id="2B0A9EE82F40FFAC14E5FF64753A27A5" box="[462,618,159,181]" collectionCode="HUESC" pageId="2" pageNumber="31">HUESC 26222</specimenCode>
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!) [pro parte], deposited at
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<location id="7E7360482F40FFAC165EFF6473F227A5" LSID="urn:lsid:plazi:treatment:F30587852F43FFAC15A3F8BB756A24B3:7E7360482F40FFAC165EFF6473F227A5" box="[885,1186,159,181]" name="Herbarium of State University" pageId="2" pageNumber="31" stateProvince="Santa Cruz">Herbarium of State University</location>
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of
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<collectingRegion id="B968F8712F40FFAC11E3FF64726827A4" box="[1224,1336,159,180]" country="Bolivia" name="Santa Cruz" pageId="2" pageNumber="31">Santa Cruz</collectingRegion>
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, population partially illustrated here (
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<figureCitation id="E3972A162F40FFAC149BFF38755C27C8" box="[432,524,195,217]" captionStart="FIGURES 1–10" captionStartId="3.[136,243,1934,1956]" captionTargetBox="[198,1393,200,1894]" captionTargetId="figure-19@3.[185,1402,187,1907]" captionTargetPageId="3" captionText="FIGURES 1–10. New records of Spirotaenia for the Neotropics: 1–4. Spirotaenia tetrahelica sp nov., 5. S. beijerinckii. 6–10. S. erythrocephala. Scale bar: 20 μm." figureDoi="http://doi.org/10.5281/zenodo.8323668" httpUri="https://zenodo.org/record/8323668/files/figure.png" pageId="2" pageNumber="31">Figs. 1–4</figureCitation>
|
|||
|
|
,
|
|||
|
|
<figureCitation id="E3972A162F40FFAC173DFF38757F27C8" box="[534,559,195,216]" captionStart="FIGURES 11–18" captionStartId="5.[136,243,1922,1944]" captionTargetBox="[168,1419,1090,1881]" captionTargetId="figure-300@5.[151,1436,1073,1898]" captionTargetPageId="5" captionText="FIGURES 11–18. Spirotaenia species reported for the Neotropics: 11. Spirotaenia tetrahelica sp nov; 12. S. beijerinckii; 13. S. erythrocephala; 14. S. condensata; 15. S. endospira; 16. S. closteridia; 17. S. minuta; 18. S. filiformis." figureDoi="http://doi.org/10.5281/zenodo.8323670" httpUri="https://zenodo.org/record/8323670/files/figure.png" pageId="2" pageNumber="31">11</figureCitation>
|
|||
|
|
).
|
|||
|
|
</materialsCitation>
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="33B665182F40FFAC15A3FEFA77E62673" pageId="2" pageNumber="31" type="biology_ecology">
|
|||
|
|
<paragraph id="7B1336932F40FFAC15A3FEFA77E62673" blockId="2.[136,1452,257,931]" pageId="2" pageNumber="31">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC15A3FEFA765C260B" bold="true" box="[136,268,257,283]" pageId="2" pageNumber="31">Ecology:—</emphasis>
|
|||
|
|
puddle; metaphyton, pooled with various
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC17F7FEFA740F260B" authorityName="de Jussieu" authorityYear="1789" box="[732,863,257,283]" class="Liliopsida" family="Cyperaceae" kingdom="Plantae" order="Poales" pageId="2" pageNumber="31" phylum="Tracheophyta" rank="family">Cyperaceae</taxonomicName>
|
|||
|
|
and associated filamentous algae such as
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1019FEF972FB260B" authorityName="C. A. Agardh" authorityYear="1824" box="[1330,1451,258,283]" class="Conjugatophyceae" family="Zygnemataceae" genus="Mougeotia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="genus">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1019FEF972FB260B" box="[1330,1451,258,283]" italics="true" pageId="2" pageNumber="31">Mougeotia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1592FEDE7632262F" box="[185,354,293,319]" class="Conjugatophyceae" family="Zygnemataceae" genus="Spirogyra" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="undetermined">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1592FEDE7678262F" box="[185,296,293,319]" italics="true" pageId="2" pageNumber="31">Spirogyra</emphasis>
|
|||
|
|
spp.
|
|||
|
|
</taxonomicName>
|
|||
|
|
; abiotic water data: pH 4.3, temperature 25.4 ºC, conductivity 14 μS/cm, TDS 7 ppm, ORP 406 mV.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="33B665182F40FFAC1596FE96734A2697" box="[189,1050,365,391]" pageId="2" pageNumber="31" type="etymology">
|
|||
|
|
<paragraph id="7B1336932F40FFAC1596FE96734A2697" blockId="2.[136,1452,257,931]" box="[189,1050,365,391]" pageId="2" pageNumber="31">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1596FE9676342697" bold="true" box="[189,356,365,391]" pageId="2" pageNumber="31">Etymology:—</emphasis>
|
|||
|
|
The epithet is due to the four spiral ribbons of the chloroplast.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="33B665182F40FFAC1596FE6B744526BB" box="[189,789,400,427]" pageId="2" pageNumber="31" type="distribution">
|
|||
|
|
<paragraph id="7B1336932F40FFAC1596FE6B744526BB" blockId="2.[136,1452,257,931]" box="[189,789,400,427]" pageId="2" pageNumber="31">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1596FE6B755C26BB" bold="true" box="[189,524,400,427]" pageId="2" pageNumber="31">
|
|||
|
|
Distribution:
|
|||
|
|
<emphasis id="49D8EA812F40FFAC144BFE6B755C26BB" bold="true" box="[352,524,400,427]" italics="true" pageId="2" pageNumber="31">South America</emphasis>
|
|||
|
|
</emphasis>
|
|||
|
|
:
|
|||
|
|
<collectingCountry id="03BB76032F40FFAC1730FE6A750F26BB" box="[539,607,401,427]" name="Brazil" pageId="2" pageNumber="31">Brazil</collectingCountry>
|
|||
|
|
(present study).
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="33B665182F40FFAC1596FE4F756A24B3" pageId="2" pageNumber="31" type="diagnosis">
|
|||
|
|
<paragraph id="7B1336932F40FFAC1596FE4F779B2507" blockId="2.[136,1452,257,931]" pageId="2" pageNumber="31">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1596FE4F76B226DE" bold="true" box="[189,482,436,462]" pageId="2" pageNumber="31">Differential diagnosis:—</emphasis>
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC14C9FE4E75B326DF" authorityName="G. J. P. Ramos & C. W. N. Moura" authorityYear="2023" box="[482,739,437,463]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="tetrahelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC14C9FE4E75B326DF" box="[482,739,437,463]" italics="true" pageId="2" pageNumber="31">Spirotaenia tetrahelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
differs from other species of the genus by having fusiform cells with rounded to slightly truncated poles and a chloroplast composed of four spiral ribbons that merge at the cell poles.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="7B1336932F40FFAC1596FDDA74042403" blockId="2.[136,1452,257,931]" pageId="2" pageNumber="31">
|
|||
|
|
At first glance,
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1442FDDA753A252B" authorityName="G. J. P. Ramos & C. W. N. Moura" authorityYear="2023" box="[361,618,545,571]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="tetrahelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1442FDDA753A252B" box="[361,618,545,571]" italics="true" pageId="2" pageNumber="31">Spirotaenia tetrahelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
could be confused with
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1652FDDA7342252B" box="[889,1042,545,571]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="diplohelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1652FDDA7342252B" box="[889,1042,545,571]" italics="true" pageId="2" pageNumber="31">S. diplohelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, another notable
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC11F8FDDA72FB252B" box="[1235,1451,545,571]" pageId="2" pageNumber="31">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC11F8FDDA7205252B" box="[1235,1365,545,571]" italics="true" pageId="2" pageNumber="31">Spirotaenia</emphasis>
|
|||
|
|
species
|
|||
|
|
</taxonomicName>
|
|||
|
|
with chloroplast having more than one parietal ribbon. However, the latter species is distinguished by the presence of only two loosely spiraled ribbons that merge into a reddish-colored cap at both cell poles, and by its smaller dimensions: length 25–40 μm, breadth 6–8 μm (
|
|||
|
|
<bibRefCitation id="1F3D4B622F40FFAC1799FD76748425B7" author="Coesel, P. F. M. & Meesters, K. J." box="[690,980,653,679]" pageId="2" pageNumber="31" refId="ref4741" refString="Coesel, P. F. M. & Meesters, K. J. (2007) Desmids of the Lowlands Mesotaeniaceae and Desmidaceae of the European Lowlands. NNV Publishing, Zeist, 351 pp. https: // doi. org / 10.1163 / 9789004277922" type="book" year="2007">Coesel & Meesters 2007</bibRefCitation>
|
|||
|
|
). Although
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1171FD7673A125B7" authorityName="G. J. P. Ramos & C. W. N. Moura" authorityYear="2023" box="[1114,1265,653,679]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="tetrahelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1171FD7673A125B7" box="[1114,1265,653,679]" italics="true" pageId="2" pageNumber="31">S. tetrahelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
can also have a reddish/brownish-colored cap at the chloroplast ends, in our analyzed population, this pattern was less frequent and notable compared to other species such as
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1743FD2E745325FF" box="[616,771,725,751]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="diplohelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1743FD2E745325FF" box="[616,771,725,751]" italics="true" pageId="2" pageNumber="31">S. diplohelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1611FD2E735125FF" box="[826,1025,725,751]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="erythrocephala">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1611FD2E735125FF" box="[826,1025,725,751]" italics="true" pageId="2" pageNumber="31">S. erythrocephala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
. Furthermore, the chloroplast ribbons in
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC158EFD02766A2403" authorityName="G. J. P. Ramos & C. W. N. Moura" authorityYear="2023" box="[165,314,761,787]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="tetrahelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC158EFD02766A2403" box="[165,314,761,787]" italics="true" pageId="2" pageNumber="31">S. tetrahelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
are slightly thinner than those of
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1798FD02741D2403" box="[691,845,761,787]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="diplohelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1798FD02741D2403" box="[691,845,761,787]" italics="true" pageId="2" pageNumber="31">S. diplohelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="7B1336932F40FFAC1596FCE6756A24B3" blockId="2.[136,1452,257,931]" pageId="2" pageNumber="31">
|
|||
|
|
In terms of morphology,
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC14F5FCE6752A2427" box="[478,634,797,823]" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Spirotaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="diplohelica">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC14F5FCE6752A2427" box="[478,634,797,823]" italics="true" pageId="2" pageNumber="31">S. diplohelica</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
can still be mistaken for representatives of
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC115EFCE57609244B" authority="(Ralfs) Brook (1998: 146)" authorityName="Brook" authorityPageNumber="146" authorityYear="1998" baseAuthorityName="Ralfs" class="Conjugatophyceae" family="Mesotaeniaceae" genus="Tortitaenia" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="31" phylum="Charophyta" rank="species" species="obscura">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC115EFCE572042427" box="[1141,1364,797,823]" italics="true" pageId="2" pageNumber="31">Tortitaenia obscura</emphasis>
|
|||
|
|
(Ralfs)
|
|||
|
|
<bibRefCitation id="1F3D4B622F40FFAC15A3FCBA7609244B" author="Brook, A. J." box="[136,345,833,859]" pageId="2" pageNumber="31" pagination="146" refId="ref4425" refString="Brook, A. J. (1998) Tortitaenia nom. nov. pro Polytaenia Brook, a name of a genus of saccoderm desmids. The Quekett Journal of Microscopy 38: 146." type="journal article" year="1998">Brook (1998: 146)</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, primarily due to the presence of various helical ribbons in their chloroplasts. However,
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC1001FCBA7789246F" pageId="2" pageNumber="31">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC1001FCBA72FC244B" box="[1322,1452,833,859]" italics="true" pageId="2" pageNumber="31">Spirotaenia</emphasis>
|
|||
|
|
species
|
|||
|
|
</taxonomicName>
|
|||
|
|
possess a parietal chloroplast forming one or more spiral ribbons, while
|
|||
|
|
<taxonomicName id="BCAC4D102F40FFAC111BFC9D7257246F" box="[1072,1287,869,895]" pageId="2" pageNumber="31">
|
|||
|
|
<emphasis id="49D8EA812F40FFAC111BFC9D73FB246F" box="[1072,1195,870,895]" italics="true" pageId="2" pageNumber="31">Tortitaenia</emphasis>
|
|||
|
|
species
|
|||
|
|
</taxonomicName>
|
|||
|
|
have an axial chloroplast with multiple spiral ridges.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|