189 lines
28 KiB
XML
189 lines
28 KiB
XML
<document id="7C4F8B79B33A9336CB8A9B426F6E2D05" ID-CLB-Dataset="6176" ID-DOI="10.11646/phytotaxa.30.1.1" ID-GBIF-Dataset="e617ba0d-6329-4481-8c82-15d70cee421c" ID-ISSN="1179-3163" ID-Zenodo-Dep="4894396" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1622649201366" checkinUser="felipe" docAuthor="Levkov, Zlatko & Williams, David M." docDate="2011" docId="03AC87D2B842FFD500FDFA492005DBCA" docLanguage="en" docName="Phytotaxa.30.1-41.pdf.imf" docOrigin="Phytotaxa 30" docSource="http://biotaxa.org/Phytotaxa/article/view/phytotaxa.30.1.1" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Gomphonema densistriatum Levkov 2011, sp. nov." docType="treatment" docVersion="8" lastPageNumber="31" masterDocId="FF95FFAAB85FFFCB006AFF802103DC05" masterDocTitle="Fifteen new diatom (Bacillariophyta) species from Lake Ohrid, Macedonia" masterLastPageNumber="41" masterPageNumber="1" pageNumber="30" updateTime="1698998376749" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="802D31D2537A262766FC81AD8A3D143A">Fifteen new diatom (Bacillariophyta) species from Lake Ohrid, Macedonia</mods:title>
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</mods:titleInfo>
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<mods:name id="D8D5A1075B844AEE7D54F15E21D1E046" type="personal">
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<mods:namePart id="115A134FDE44F118E3DA516F801533C1">Levkov, Zlatko</mods:namePart>
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<mods:affiliation id="AFE65F0AE59C134CA22D543CF760509A">Institute of Biology, Faculty of Natural Sciences, Gazi Baba bb, Skopje, R. Macedonia. E-mail: zlevkov @ iunona. pmf. ukim. edu. mk Department of Botany, the Natural History Museum, Cromwell Road, London, United Kingdom. Email: d. m. williams @ nhm. ac. uk</mods:affiliation>
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<mods:namePart id="44EE5D84015B5D34492D892AD2E99303">Williams, David M.</mods:namePart>
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<mods:title id="7C6B33FBB21CE9165BC0221707D0859C">Phytotaxa</mods:title>
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<mods:part id="7D7D5274C0304A4FBECC6BE51E0DB4F4">
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<mods:date id="E76B8C496828D4D507ED744FCFD6FA06">2011</mods:date>
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<mods:number id="4EB7D575479897C9331757B7C6899B93">2011-10-14</mods:number>
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<mods:url id="AD5EEA55ADB4BCFC1E25D623BF412053">http://biotaxa.org/Phytotaxa/article/view/phytotaxa.30.1.1</mods:url>
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<treatment id="03AC87D2B842FFD500FDFA492005DBCA" ID-DOI="http://doi.org/10.5281/zenodo.4924783" ID-GBIF-Taxon="182645412" ID-Zenodo-Dep="4924783" LSID="urn:lsid:plazi:treatment:03AC87D2B842FFD500FDFA492005DBCA" httpUri="http://treatment.plazi.org/id/03AC87D2B842FFD500FDFA492005DBCA" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
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<subSubSection id="C31F654FB842FFD600FDFA492011DA83" pageId="29" pageNumber="30" type="nomenclature">
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<paragraph id="8BBA36C4B842FFD600FDFA492539D9E0" blockId="29.[150,1437,1480,1743]" box="[151,1082,1480,1509]" pageId="29" pageNumber="30">
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<heading id="D0F281A8B842FFD600FDFA492539D9E0" bold="true" box="[151,1082,1480,1509]" fontSize="12" level="1" pageId="29" pageNumber="30" reason="1">
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<emphasis id="B971EAD6B842FFD600FDFA492539D9E0" bold="true" box="[151,1082,1480,1509]" pageId="29" pageNumber="30">
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<taxonomicName id="4C054D47B842FFD600FDFA492379D9E0" authority="Levkov" authorityName="Levkov" authorityYear="2011" box="[151,634,1480,1509]" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="29" pageNumber="30" phylum="Bacillariophyta" rank="species" species="densistriatum" status="sp. nov.">
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<emphasis id="B971EAD6B842FFD600FDFA49230DD9E0" bold="true" box="[151,526,1481,1509]" italics="true" pageId="29" pageNumber="30">Gomphonema densistriatum</emphasis>
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Levkov
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</taxonomicName>
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,
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<emphasis id="B971EAD6B842FFD602E2FA4923E8D9E0" bold="true" box="[648,747,1481,1509]" italics="true" pageId="29" pageNumber="30">
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<taxonomicNameLabel id="A24257ADB842FFD602E2FA4923E8D9E0" box="[648,747,1481,1509]" pageId="29" pageNumber="30" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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||
<figureCitation id="133E2A41B842FFD60296FA4822B2D9E0" box="[764,945,1480,1509]" captionStart="FIGURES 210–240" captionStartId="30.[151,274,1710,1734]" captionTargetBox="[352,1233,426,1686]" captionTargetId="figure-181@30.[352,1234,426,1686]" captionTargetPageId="30" captionText="FIGURES 210–240: LM micrographs. Figs 210–221. Gomphonema densistriatum. Figs 222–230. Gomphonema subolivaceum. Figs 230–240. Gomphonema fonticolum. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4894441" httpUri="https://zenodo.org/record/4894441/files/figure.png" pageId="29" pageNumber="30">Figs 210–221</figureCitation>
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,
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||
<figureCitation id="133E2A41B842FFD603D5FA482532D9E0" box="[959,1073,1480,1509]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="29" pageNumber="30">253–258</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BBA36C4B842FFD600FDFA6E2011DA83" blockId="29.[150,1437,1480,1743]" pageId="29" pageNumber="30">
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<emphasis id="B971EAD6B842FFD600FDFA6E2011DA83" italics="true" pageId="29" pageNumber="30">
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<collectingRegion id="49C1F826B842FFD600FDFA6E21DDDA00" box="[151,222,1518,1541]" country="Bulgaria" name="Vratsa" pageId="29" pageNumber="30">Valvae</collectingRegion>
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lineari–lanceolatae vel anguste clavatae verticibus late rotundatis polis basalibus angustius rotundatis vel subprotractis. Longitudo valvae
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<quantity id="4CFD9B21B842FFD6024BF98E2393DA20" box="[545,656,1550,1573]" metricMagnitude="-2" metricUnit="m" metricValue="3.9" metricValueMax="4.4" metricValueMin="3.4" pageId="29" pageNumber="30" unit="mm" value="39.0" valueMax="44.0" valueMin="34.0">34–44 µm</quantity>
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, latitudo valvae
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<quantity id="4CFD9B21B842FFD6032AF98E22BFDA20" box="[832,956,1550,1573]" metricMagnitude="-3" metricUnit="m" metricValue="7.85" metricValueMax="8.5" metricValueMin="7.2" pageId="29" pageNumber="30" unit="mm" value="7.85" valueMax="8.5" valueMin="7.2">7.2–8.5 µm</quantity>
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||
. Raphe filiformis poris centralibus distinctis. Area axialis angusta linearis, area centralis variabiliter dilatata ad instar rhombica vel transverse elliptica. Stigma solitaria abest. Striae transapicales valde radiate in media parte, leviter radiate vel parallelae sub apices,
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<quantity id="4CFD9B21B842FFD60554F9CF249FDA63" box="[1342,1436,1615,1638]" metricMagnitude="-1" metricUnit="m" metricValue="4.191" metricValueMax="4.572" metricValueMin="3.81" pageId="29" pageNumber="30" unit="in" value="16.5" valueMax="18.0" valueMin="15.0">15–18 in</quantity>
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<quantity id="4CFD9B21B842FFD600ADF9EF200DDA83" box="[199,270,1647,1670]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="29" pageNumber="30" unit="mm" value="10.0">10 µm</quantity>
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.
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</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31F654FB842FFD500FCF90E2005DBCA" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30" type="materials_examined">
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<paragraph id="8BBA36C4B842FFD600FCF90E2417DACA" blockId="29.[150,1437,1480,1743]" pageId="29" pageNumber="30">
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<materialsCitation id="3B6D3C99B842FFD600FCF90E249FDAAD" ID-GBIF-Occurrence="3128566310" box="[150,1436,1678,1704]" collectingDate="2007-03-17" country="Macedonia" location="Bay of St. Naum" municipality="Lake" pageId="29" pageNumber="30" specimenCount="1" stateProvince="Ohrid" typeStatus="holotype">
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<emphasis id="B971EAD6B842FFD600FCF90E21D6DAAD" bold="true" box="[150,213,1678,1704]" pageId="29" pageNumber="30">
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<typeStatus id="54BE8866B842FFD600FCF90E21D6DAAD" box="[150,213,1678,1704]" pageId="29" pageNumber="30">Type</typeStatus>
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</emphasis>
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:—
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<collectingCountry id="F3127654B842FFD60093F90E20B4DAAD" box="[249,439,1678,1704]" name="Macedonia" pageId="29" pageNumber="30">MACEDONIA</collectingCountry>
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.
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<collectingMunicipality id="6BDEACBEB842FFD601A9F90E20FCDAAD" box="[451,511,1678,1704]" pageId="29" pageNumber="30">Lake</collectingMunicipality>
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<collectingRegion id="49C1F826B842FFD6026DF90E2353DAAD" box="[519,592,1678,1704]" country="Macedonia" name="Ohrid" pageId="29" pageNumber="30">Ohrid</collectingRegion>
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,
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<location id="8EDA601FB842FFD60234F90E2229DAAD" LSID="urn:lsid:plazi:treatment:03AC87D2B842FFD500FDFA492005DBCA:8EDA601FB842FFD60234F90E2229DAAD" box="[606,810,1678,1704]" country="Macedonia" municipality="Lake" name="Bay of St. Naum" pageId="29" pageNumber="30" stateProvince="Ohrid">Bay of St. Naum</location>
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||
rock scrape, shore, collection date:
|
||
<date id="FFBB1004B842FFD60489F90E249FDAAD" box="[1251,1436,1678,1704]" pageId="29" pageNumber="30" value="2007-03-17">
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||
<collectingDate id="EFFFE9ECB842FFD60489F90E249FDAAD" box="[1251,1436,1678,1704]" pageId="29" pageNumber="30" value="2007-03-17">17 March 2007</collectingDate>
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</date>
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||
</materialsCitation>
|
||
(accession No.
|
||
<collectionCode id="ED14AE01B842FFD60120F93520B4DACA" box="[330,439,1717,1743]" country="Macedonia" httpUri="http://grbio.org/cool/40e3-v9id" name="Institute of Biology" pageId="29" pageNumber="30" type="Herbarium">MKNDC</collectionCode>
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||
001122).
|
||
<materialsCitation id="3B6D3C99B842FFD60244F9352413DACA" ID-GBIF-Occurrence="3128566323" accessionNumber="BM 101480" box="[558,1296,1717,1743]" collectionCode="BM" pageId="29" pageNumber="30" specimenCode="MKNDC 001122" specimenCount="1" typeStatus="holotype">
|
||
Slide
|
||
<collectionCode id="ED14AE01B842FFD6021BF935239CDACA" box="[625,671,1717,1743]" country="United Kingdom" name="Bristol Museum" pageId="29" pageNumber="30">BM</collectionCode>
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101480 (
|
||
<typeStatus id="54BE8866B842FFD60364F9352278DACA" box="[782,891,1717,1743]" pageId="29" pageNumber="30" type="holotype">holotype</typeStatus>
|
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). Slide
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||
<specimenCode id="DBA39EBFB842FFD603B8F935259EDACA" box="[978,1181,1717,1743]" collectionCode="MKNDC" country="Macedonia" httpUri="http://grbio.org/cool/40e3-v9id" name="Institute of Biology" pageId="29" pageNumber="30" type="Herbarium">MKNDC 001122</specimenCode>
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||
(isotype)
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||
</materialsCitation>
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.
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</paragraph>
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||
<paragraph id="8BBA36C4B842FFD600ACF8822469DB95" blockId="29.[151,1436,1794,2014]" pageId="29" pageNumber="30">
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Valves linear-lanceolate to narrowly-clavate, with broadly rounded head poles, narrowly rounded to subprotracted foot poles. Valve length
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||
<quantity id="4CFD9B21B842FFD60232F8A923D1DB46" box="[600,722,1833,1859]" metricMagnitude="-2" metricUnit="m" metricValue="3.9" metricValueMax="4.4" metricValueMin="3.4" pageId="29" pageNumber="30" unit="mm" value="39.0" valueMax="44.0" valueMin="34.0">34–44 µm</quantity>
|
||
, valve width
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||
<quantity id="4CFD9B21B842FFD60307F8A922F4DB46" box="[877,1015,1833,1859]" metricMagnitude="-3" metricUnit="m" metricValue="7.85" metricValueMax="8.5" metricValueMin="7.2" pageId="29" pageNumber="30" unit="mm" value="7.85" valueMax="8.5" valueMin="7.2">7.2–8.5 µm</quantity>
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||
. Raphe filiform with distinct central pores. Axial area narrow, linear. Central area variable in shape and size, broadly elliptical to rhombic. Striae strongly radiate in valve middle, becoming slightly radiate to parallel near apices,
|
||
<quantity id="4CFD9B21B842FFD60430F8F625C2DB95" box="[1114,1217,1910,1936]" metricMagnitude="-1" metricUnit="m" metricValue="4.191" metricValueMax="4.572" metricValueMin="3.81" pageId="29" pageNumber="30" unit="in" value="16.5" valueMax="18.0" valueMin="15.0">15–18 in</quantity>
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<quantity id="4CFD9B21B842FFD604A2F8F6241BDB95" box="[1224,1304,1910,1936]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="29" pageNumber="30" unit="mm" value="10.0">10 µm</quantity>
|
||
. (LM).
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B842FFD500ACF81D22E7DD49" blockId="29.[151,1436,1794,2014]" lastBlockId="30.[151,1436,152,332]" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
|
||
Valve face flat, transition to valve mantle gradual (
|
||
<figureCitation id="133E2A41B842FFD6035DF81D22E1DBB2" box="[823,994,1949,1975]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="29" pageNumber="30">Figs 253–255</figureCitation>
|
||
). Raphe centrally located (
|
||
<figureCitation id="133E2A41B842FFD60543F81D21CBDBDB" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="29" pageNumber="30">Figs 253, 255</figureCitation>
|
||
). Proximal raphe endings widened into teardrop-shaped central pores (
|
||
<figureCitation id="133E2A41B842FFD60464F8442575DBDB" box="[1038,1142,1988,2014]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="29" pageNumber="30">Fig. 254</figureCitation>
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||
). Distal raphe endings at head pole continuing as slightly curved terminal fissures passing on valve mantle (
|
||
<figureCitation id="133E2A41B841FFD50402FF1825D3DCB7" box="[1128,1232,152,178]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="30" pageNumber="31">Fig. 255</figureCitation>
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||
). Striae biseriate, composed of small round areolae. Apical pore field present on base pole, bisected by distal raphe endings (
|
||
<figureCitation id="133E2A41B841FFD500F5FF652004DCFA" box="[159,263,229,255]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="30" pageNumber="31">Fig. 256</figureCitation>
|
||
). Several isolated pores at central area, without stigmata (
|
||
<figureCitation id="133E2A41B841FFD503C6FF652551DCFA" box="[940,1106,229,255]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="30" pageNumber="31">Figs 254, 255</figureCitation>
|
||
). Internally (
|
||
<figureCitation id="133E2A41B841FFD50482FF65248DDCFA" box="[1256,1422,229,255]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="30" pageNumber="31">Figs 257, 258</figureCitation>
|
||
), proximal raphe endings unilaterally hooked (
|
||
<figureCitation id="133E2A41B841FFD50283FE8C225DDD23" box="[745,862,268,294]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="30" pageNumber="31">Fig. 258</figureCitation>
|
||
). Distally, raphe terminates with prominent helictoglossae (
|
||
<figureCitation id="133E2A41B841FFD50127FEB220B7DD49" box="[333,436,306,332]" captionStart="FIGURES 253–258" captionStartId="33.[151,270,1478,1502]" captionTargetBox="[352,1235,195,1454]" captionTargetId="figure-188@33.[352,1235,194,1454]" captionTargetPageId="33" captionText="FIGURES 253–258: SEM micrographs of Gomphonema densistriatum. Figs 253, 255. External view of whole valves. Fig. 254. Detail of mid-valve showing small central area, teardrop-shaped central pores and biseriate striae. Fig. 256. Detail of base pole showing distinct APF and straight distal raphe fissure. Fig. 257. Internal valve view. Fig. 258. Detail of mid–valve. Scale bars in Figs 253, 255, 257 = 10 µm; Figs 254, 256, 258 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.4894451" httpUri="https://zenodo.org/record/4894451/files/figure.png" pageId="30" pageNumber="31">Fig. 257</figureCitation>
|
||
). Stigmata are absent in the central area (
|
||
<collectionCode id="ED14AE01B841FFD503FFFEB222D4DD49" box="[917,983,306,332]" pageId="30" pageNumber="31">SEM</collectionCode>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF7A664CB841FFD500FDF92E22BFDAED" ID-DOI="http://doi.org/10.5281/zenodo.4894441" ID-Zenodo-Dep="4894441" httpUri="https://zenodo.org/record/4894441/files/figure.png" pageId="30" pageNumber="31" startId="30.[151,274,1710,1734]" targetBox="[352,1233,426,1686]" targetPageId="30">
|
||
<paragraph id="8BBA36C4B841FFD500FDF92E22BFDAED" blockId="30.[151,1436,1710,1768]" pageId="30" pageNumber="31">
|
||
<emphasis id="B971EAD6B841FFD500FDF92E2086DAC3" bold="true" box="[151,389,1710,1734]" pageId="30" pageNumber="31">FIGURES 210–240:</emphasis>
|
||
LM micrographs. Figs 210–221.
|
||
<taxonomicName id="4C054D47B841FFD5036DF92F2546DAC3" authorityName="Levkov" authorityYear="2011" box="[775,1093,1711,1734]" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="densistriatum">
|
||
<emphasis id="B971EAD6B841FFD5036DF92F2546DAC3" box="[775,1093,1711,1734]" italics="true" pageId="30" pageNumber="31">Gomphonema densistriatum</emphasis>
|
||
</taxonomicName>
|
||
. Figs 222–230.
|
||
<taxonomicName id="4C054D47B841FFD5056AF92F2029DAED" authorityName="Levkov & Nakov" authorityYear="2007" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="subolivaceum">
|
||
<emphasis id="B971EAD6B841FFD5056AF92F2029DAED" italics="true" pageId="30" pageNumber="31">Gomphonema subolivaceum</emphasis>
|
||
</taxonomicName>
|
||
. Figs 230–240.
|
||
<emphasis id="B971EAD6B841FFD501BCF95123EFDAED" box="[470,748,1745,1768]" italics="true" pageId="30" pageNumber="31">
|
||
<taxonomicName id="4C054D47B841FFD501BCF95123EBDAED" box="[470,744,1745,1768]" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="fonticolum">Gomphonema fonticolum</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
Scale bar = 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BBA36C4B841FFD500ACF89A2005DBCA" blockId="30.[151,1436,1818,1999]" pageId="30" pageNumber="31">
|
||
<emphasis id="B971EAD6B841FFD500ACF89A206FDB31" bold="true" box="[198,364,1818,1844]" pageId="30" pageNumber="31">Observations</emphasis>
|
||
:—The main differential characters of
|
||
<taxonomicName id="4C054D47B841FFD50336F89B2526DB31" authorityName="Levkov" authorityYear="2011" box="[860,1061,1819,1844]" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="densistriatum">
|
||
<emphasis id="B971EAD6B841FFD50336F89B2526DB31" box="[860,1061,1819,1844]" italics="true" pageId="30" pageNumber="31">G. densistriatum</emphasis>
|
||
</taxonomicName>
|
||
are the valve shape (linear– lanceolate) and the high striae density. Comparable striae density is found in the valves of
|
||
<taxonomicName id="4C054D47B841FFD504A9F8C1249FDB5F" authorityName="Levkov" authorityYear="2007" box="[1219,1436,1857,1882]" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="perolivaceoides">
|
||
<emphasis id="B971EAD6B841FFD504A9F8C1249FDB5F" box="[1219,1436,1857,1882]" italics="true" pageId="30" pageNumber="31">G. perolivaceoides</emphasis>
|
||
</taxonomicName>
|
||
(S=
|
||
<quantity id="4CFD9B21B841FFD500A2F8E82042DB87" box="[200,321,1896,1922]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" metricValueMax="1.7" metricValueMin="1.2" pageId="30" pageNumber="31" unit="mm" value="14.5" valueMax="17.0" valueMin="12.0">12–17 µm</quantity>
|
||
) but the latter has broader (B=
|
||
<quantity id="4CFD9B21B841FFD502C7F8E8222EDB87" box="[685,813,1896,1922]" metricMagnitude="-2" metricUnit="m" metricValue="1.025" metricValueMax="1.1" metricValueMin="0.95" pageId="30" pageNumber="31" unit="mm" value="10.25" valueMax="11.0" valueMin="9.5">9.5–11 µm</quantity>
|
||
) and more broadly clavate valves.
|
||
<taxonomicName id="4C054D47B841FFD504A9F8E82498DB84" authorityName="Lange-Bertalot & Reichardt" authorityYear="2004" box="[1219,1435,1896,1921]" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="olivaceolacuum">
|
||
<emphasis id="B971EAD6B841FFD504A9F8E82498DB84" box="[1219,1435,1896,1921]" italics="true" pageId="30" pageNumber="31">G. olivaceolacuum</emphasis>
|
||
</taxonomicName>
|
||
can be differentiated by valve shape (broadly clavate) and the shape of the head pole (obtusely rounded to truncate).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |