228 lines
30 KiB
XML
228 lines
30 KiB
XML
<document id="E98FCE1186CCB93C066D1402E06E0CE6" 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="03AC87D2B850FFC400FDFCF623C8DBAA" 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="Placoneis subelegans Levkov 2011, sp. nov." docType="treatment" docVersion="8" lastPageNumber="16" masterDocId="FF95FFAAB85FFFCB006AFF802103DC05" masterDocTitle="Fifteen new diatom (Bacillariophyta) species from Lake Ohrid, Macedonia" masterLastPageNumber="41" masterPageNumber="1" pageNumber="16" updateTime="1698998376749" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods id="C30FC540E11FC693C483A56F945205B5" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="0C177875C50090EBB10D748708CCB9D0">
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<mods:title id="D852B6472FEC410F064B0F04C8E846CA">Fifteen new diatom (Bacillariophyta) species from Lake Ohrid, Macedonia</mods:title>
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</mods:titleInfo>
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<mods:name id="FA2C583311DD7296E45AC4ECEB435308" type="personal">
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<mods:roleTerm id="E4D92258071E236D531C932CE147A164">Author</mods:roleTerm>
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<mods:namePart id="2B624E9EEF654A3A525417951621B6C2">Levkov, Zlatko</mods:namePart>
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<mods:affiliation id="D6936F913A4460C401039DE7A674C535">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:roleTerm id="C5B2BF865A8864708FB7D71D316F7AE2">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="E5390F47C0DDC583BC2AE474F5EE5079">Williams, David M.</mods:namePart>
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<mods:typeOfResource id="EDEEF18E00009218F0F95F3883A06459">text</mods:typeOfResource>
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<mods:title id="340CDC1636A08220797A704CF9829BE9">Phytotaxa</mods:title>
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<mods:part id="EADC7A2B7E3AE45466B309C3FA974269">
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<mods:date id="7F118CB643D5DADB473821674ECC8F78">2011</mods:date>
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<mods:number id="D8B99FEC5EFDD3CB7B721D07FADAF81B">2011-10-14</mods:number>
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<mods:number id="67BE12E17C5EA2420055E158BD6AD2B2">30</mods:number>
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<mods:url id="1E294A21AA8ED474D8326F763D88DA3F">http://biotaxa.org/Phytotaxa/article/view/phytotaxa.30.1.1</mods:url>
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<treatment id="03AC87D2B850FFC400FDFCF623C8DBAA" ID-DOI="http://doi.org/10.5281/zenodo.4924765" ID-GBIF-Taxon="182645399" ID-Zenodo-Dep="4924765" LSID="urn:lsid:plazi:treatment:03AC87D2B850FFC400FDFCF623C8DBAA" httpUri="http://treatment.plazi.org/id/03AC87D2B850FFC400FDFCF623C8DBAA" lastPageNumber="16" pageId="15" pageNumber="16">
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<subSubSection id="C31F654FB850FFC400FDFCF623BED816" pageId="15" pageNumber="16" type="nomenclature">
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<paragraph id="8BBA36C4B850FFC400FDFCF6224FDF96" blockId="15.[151,1436,886,1116]" box="[151,844,886,915]" pageId="15" pageNumber="16">
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<heading id="D0F281A8B850FFC400FDFCF6224FDF96" bold="true" box="[151,844,886,915]" fontSize="12" level="1" pageId="15" pageNumber="16" reason="1">
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<emphasis id="B971EAD6B850FFC400FDFCF6224FDF96" bold="true" box="[151,844,886,915]" pageId="15" pageNumber="16">
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<taxonomicName id="4C054D47B850FFC400FDFCF6231EDF96" authority="Levkov" authorityName="Levkov" authorityYear="2011" box="[151,541,886,915]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="subelegans" status="sp. nov.">
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<emphasis id="B971EAD6B850FFC400FDFCF620B2DF97" bold="true" box="[151,433,886,914]" italics="true" pageId="15" pageNumber="16">Placoneis subelegans</emphasis>
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Levkov
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</taxonomicName>
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,
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<emphasis id="B971EAD6B850FFC40246FCF6238CDF97" bold="true" box="[556,655,886,914]" italics="true" pageId="15" pageNumber="16">
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<taxonomicNameLabel id="A24257ADB850FFC40246FCF6238CDF97" box="[556,655,886,914]" pageId="15" pageNumber="16" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
(
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<figureCitation id="133E2A41B850FFC402CAFCF62241DF96" box="[672,834,886,915]" captionStart-0="FIGURES 90–107" captionStart-1="FIGURES 108–113" captionStartId-0="14.[151,269,1671,1695]" captionStartId-1="16.[151,271,1478,1502]" captionTargetBox-0="[352,1234,387,1647]" captionTargetBox-1="[352,1235,197,1452]" captionTargetId-0="figure-235@14.[352,1234,387,1647]" captionTargetId-1="figure-201@16.[352,1235,194,1454]" captionTargetPageId-0="14" captionTargetPageId-1="16" captionText-0="FIGURES 90–107: LM micrographs. Figs 90, 91. Placoneis clementis. Figs 92–95. Placoneis pseudabundans. Fig. 96. Placoneis juriljii. Figs 97–107. Placoneis subelegans. Scale bar = 10 µm. Figs 90, 91, fossil deposit Köpecz, Romania, Figs 92–107. Lake Ohrid, recent." captionText-1="FIGURES 108–113: SEM micrographs of Placoneis subelegans. Fig. 108. External view of initial cell; distal raphe endings not passing on valve mantle. Fig. 109. Detail of mid-valve showing proximal raphe ends, small central area and uniseriate striae. Stigma not present. Figs 110, 111. SEM external view of whole valves. Figs 112, 113. Detail of valve ends showing distal raphe endings. Both raphe fissures symmetrical and doubly curved. Scale bars in Figs 108, 111 = 20 µm; Fig. 109 = 5 µm; Fig. 110 = 10 µm; Figs 112, 113 = 2 µm." figureDoi-0="http://doi.org/10.5281/zenodo.4894418" figureDoi-1="http://doi.org/10.5281/zenodo.4894420" httpUri-0="https://zenodo.org/record/4894418/files/figure.png" httpUri-1="https://zenodo.org/record/4894420/files/figure.png" pageId="15" pageNumber="16">Figs 97–113</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="8BBA36C4B850FFC400FDFC1C23BED816" blockId="15.[151,1436,886,1116]" pageId="15" pageNumber="16">
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<emphasis id="B971EAD6B850FFC400FDFC1C23BED816" italics="true" pageId="15" pageNumber="16">
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<collectingRegion id="49C1F826B850FFC400FDFC1C21DDDFB6" box="[151,222,924,947]" country="Bulgaria" name="Vratsa" pageId="15" pageNumber="16">Valvae</collectingRegion>
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lanceolatae ad parum elliptico–lanceolatas apicibus parum protractis et acute rotundatis. Longitudo valvae
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<quantity id="4CFD9B21B850FFC4051EFC1C2013DFD6" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.4" metricValueMin="2.6" pageId="15" pageNumber="16" unit="mm" value="35.0" valueMax="44.0" valueMin="26.0">26– 44 µm</quantity>
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, latitudo valvae
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<quantity id="4CFD9B21B850FFC401ADFC3C233ADFD6" box="[455,569,956,979]" metricMagnitude="-2" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="15" pageNumber="16" unit="mm" value="13.5" valueMax="15.0" valueMin="12.0">12–15 µm</quantity>
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. Raphe filiformis, recta vel parum lateralis. Area axialis angusta linearis, area centralis angusta variabilis, aliquuid rhomboidea ad instar. Striae omnino radiantes
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<quantity id="4CFD9B21B850FFC40421FC5C259FDFF6" box="[1099,1180,988,1011]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" metricValueMax="2.54" metricValueMin="2.032" pageId="15" pageNumber="16" unit="in" value="9.0" valueMax="10.0" valueMin="8.0">8–10 in</quantity>
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<quantity id="4CFD9B21B850FFC404CBFC5C25E4DFF6" box="[1185,1255,988,1011]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="16" unit="mm" value="10.0">10 µm</quantity>
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, puncta striarum non facile discernanda microscopio photonico.
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</emphasis>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="C31F654FB850FFC400FDFB9B23C8DBAA" pageId="15" pageNumber="16" type="materials_examined">
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<paragraph id="8BBA36C4B850FFC400FDFB9B245BD859" blockId="15.[151,1436,886,1116]" pageId="15" pageNumber="16">
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||
<materialsCitation id="3B6D3C99B850FFC400FDFB9B249FD833" ID-GBIF-Occurrence="3128566309" box="[151,1436,1051,1078]" country="Macedonia" county="Lake" elevation="24" location="Biological Station" municipality="Biological Station Transect" pageId="15" pageNumber="16" specimenCount="1" stateProvince="Ohrid" typeStatus="holotype">
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||
<emphasis id="B971EAD6B850FFC400FDFB9B21D6D830" bold="true" box="[151,213,1051,1077]" pageId="15" pageNumber="16">
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<typeStatus id="54BE8866B850FFC400FDFB9B21D6D830" box="[151,213,1051,1077]" pageId="15" pageNumber="16">Type</typeStatus>
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</emphasis>
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||
:—
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||
<collectingCountry id="F3127654B850FFC40092FB9C20B7D833" box="[248,436,1052,1078]" name="Macedonia" pageId="15" pageNumber="16">MACEDONIA</collectingCountry>
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.
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||
<collectingCounty id="62DB4E48B850FFC401AAFB9C20F8D833" box="[448,507,1052,1078]" pageId="15" pageNumber="16">Lake</collectingCounty>
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<collectingRegion id="49C1F826B850FFC4026EFB9C234FD833" box="[516,588,1052,1078]" country="Macedonia" name="Ohrid" pageId="15" pageNumber="16">Ohrid</collectingRegion>
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||
,
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||
<collectingMunicipality id="6BDEACBEB850FFC40230FB9C22A7D833" box="[602,932,1052,1078]" pageId="15" pageNumber="16">
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||
<location id="8EDA601FB850FFC40230FB9C2231D833" LSID="urn:lsid:plazi:treatment:03AC87D2B850FFC400FDFCF623C8DBAA:8EDA601FB850FFC40230FB9C2231D833" box="[602,818,1052,1078]" country="Macedonia" county="Lake" municipality="Biological Station Transect" name="Biological Station" pageId="15" pageNumber="16" stateProvince="Ohrid">Biological Station</location>
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||
Transect
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||
</collectingMunicipality>
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||
, mud
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||
<elevation id="0028D1F7B850FFC40384FB9C257BD833" box="[1006,1144,1052,1078]" metricMagnitude="1" metricUnit="m" metricValue="2.4" pageId="15" pageNumber="16" unit="m" value="24.0">
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||
<quantity id="4CFD9B21B850FFC40384FB9C2528D833" box="[1006,1067,1052,1078]" metricMagnitude="1" metricUnit="m" metricValue="2.4" pageId="15" pageNumber="16" unit="m" value="24.0">24 m</quantity>
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depth
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</elevation>
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||
, collection date: 3 April
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||
</materialsCitation>
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||
<materialsCitation id="3B6D3C99B850FFC400FDFBC22457D859" ID-GBIF-Occurrence="3128566303" accessionNumber="BM 101473" box="[151,1364,1090,1116]" collectionCode="BM" pageId="15" pageNumber="16" specimenCode="MKNDC 001233" specimenCount="1" typeStatus="holotype">
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||
2007 (accession No.
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||
<specimenCode id="DBA39EBFB850FFC401E6FBC2235DD859" box="[396,606,1090,1116]" collectionCode="MKNDC" country="Macedonia" httpUri="http://grbio.org/cool/40e3-v9id" name="Institute of Biology" pageId="15" pageNumber="16" type="Herbarium">MKNDC 001233</specimenCode>
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||
). Slide
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||
<collectionCode id="ED14AE01B850FFC402DFFBC223E1D859" box="[693,738,1090,1116]" country="United Kingdom" name="Bristol Museum" pageId="15" pageNumber="16">BM</collectionCode>
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||
101473 (
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||
<typeStatus id="54BE8866B850FFC4033BFBC222BDD859" box="[849,958,1090,1116]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
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||
). Slide
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||
<specimenCode id="DBA39EBFB850FFC4047FFBC225E2D859" box="[1045,1249,1090,1116]" collectionCode="MKNDC" country="Macedonia" httpUri="http://grbio.org/cool/40e3-v9id" name="Institute of Biology" pageId="15" pageNumber="16" type="Herbarium">MKNDC 001233</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="8BBA36C4B850FFC400ACFB1020F6D91B" blockId="15.[151,1436,1168,1967]" pageId="15" pageNumber="16">
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||
Valves lanceolate to elliptic–lanceolate with weakly protracted and narrowly rounded ends. Valve length
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||
<quantity id="4CFD9B21B850FFC400FDFB362011D8D5" box="[151,274,1206,1232]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.4" metricValueMin="2.6" pageId="15" pageNumber="16" unit="mm" value="35.0" valueMax="44.0" valueMin="26.0">26–44 µm</quantity>
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||
, valve width
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<quantity id="4CFD9B21B850FFC401DBFB36232ED8D5" box="[433,557,1206,1232]" metricMagnitude="-2" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="15" pageNumber="16" unit="mm" value="13.5" valueMax="15.0" valueMin="12.0">12–15 µm</quantity>
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||
. Raphe filiform to weakly lateral towards centre. Axial area narrow linear, central area narrow, variable in shape, approximately rhombic. Striae radiate throughout
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||
<quantity id="4CFD9B21B850FFC404C0FB5D2400D8F2" box="[1194,1283,1245,1271]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" metricValueMax="2.54" metricValueMin="2.032" pageId="15" pageNumber="16" unit="in" value="9.0" valueMax="10.0" valueMin="8.0">8–10 in</quantity>
|
||
<quantity id="4CFD9B21B850FFC40561FB5D2454D8F2" box="[1291,1367,1245,1271]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="16" unit="mm" value="10.0">10 µm</quantity>
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||
(LM, areolae hardly visible in LM).
|
||
</paragraph>
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||
<paragraph id="8BBA36C4B850FFC400ACFAAA2559D9BD" blockId="15.[151,1436,1168,1967]" pageId="15" pageNumber="16">
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||
Valve face flat without projections (
|
||
<figureCitation id="133E2A41B850FFC40200FAAA220DD941" box="[618,782,1322,1348]" captionStart="FIGURES 108–113" captionStartId="16.[151,271,1478,1502]" captionTargetBox="[352,1235,197,1452]" captionTargetId="figure-201@16.[352,1235,194,1454]" captionTargetPageId="16" captionText="FIGURES 108–113: SEM micrographs of Placoneis subelegans. Fig. 108. External view of initial cell; distal raphe endings not passing on valve mantle. Fig. 109. Detail of mid-valve showing proximal raphe ends, small central area and uniseriate striae. Stigma not present. Figs 110, 111. SEM external view of whole valves. Figs 112, 113. Detail of valve ends showing distal raphe endings. Both raphe fissures symmetrical and doubly curved. Scale bars in Figs 108, 111 = 20 µm; Fig. 109 = 5 µm; Fig. 110 = 10 µm; Figs 112, 113 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894420" httpUri="https://zenodo.org/record/4894420/files/figure.png" pageId="15" pageNumber="16">Figs 108–111</figureCitation>
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). Raphe weakly undulate with dilated proximal endings (
|
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<figureCitation id="133E2A41B850FFC400F5FAD12049D96E" box="[159,330,1361,1387]" captionStart="FIGURES 108–113" captionStartId="16.[151,271,1478,1502]" captionTargetBox="[352,1235,197,1452]" captionTargetId="figure-201@16.[352,1235,194,1454]" captionTargetPageId="16" captionText="FIGURES 108–113: SEM micrographs of Placoneis subelegans. Fig. 108. External view of initial cell; distal raphe endings not passing on valve mantle. Fig. 109. Detail of mid-valve showing proximal raphe ends, small central area and uniseriate striae. Stigma not present. Figs 110, 111. SEM external view of whole valves. Figs 112, 113. Detail of valve ends showing distal raphe endings. Both raphe fissures symmetrical and doubly curved. Scale bars in Figs 108, 111 = 20 µm; Fig. 109 = 5 µm; Fig. 110 = 10 µm; Figs 112, 113 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894420" httpUri="https://zenodo.org/record/4894420/files/figure.png" pageId="15" pageNumber="16">Figs 108, 110</figureCitation>
|
||
). Distal fissures recurved in same direction—symmetrical (
|
||
<figureCitation id="133E2A41B850FFC4047DFAD125C2D96E" box="[1047,1217,1361,1387]" captionStart="FIGURES 108–113" captionStartId="16.[151,271,1478,1502]" captionTargetBox="[352,1235,197,1452]" captionTargetId="figure-201@16.[352,1235,194,1454]" captionTargetPageId="16" captionText="FIGURES 108–113: SEM micrographs of Placoneis subelegans. Fig. 108. External view of initial cell; distal raphe endings not passing on valve mantle. Fig. 109. Detail of mid-valve showing proximal raphe ends, small central area and uniseriate striae. Stigma not present. Figs 110, 111. SEM external view of whole valves. Figs 112, 113. Detail of valve ends showing distal raphe endings. Both raphe fissures symmetrical and doubly curved. Scale bars in Figs 108, 111 = 20 µm; Fig. 109 = 5 µm; Fig. 110 = 10 µm; Figs 112, 113 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894420" httpUri="https://zenodo.org/record/4894420/files/figure.png" pageId="15" pageNumber="16">Figs 112, 113</figureCitation>
|
||
). With post-initial cells (
|
||
<figureCitation id="133E2A41B850FFC400B7FAF82047D997" box="[221,324,1400,1426]" captionStart="FIGURES 108–113" captionStartId="16.[151,271,1478,1502]" captionTargetBox="[352,1235,197,1452]" captionTargetId="figure-201@16.[352,1235,194,1454]" captionTargetPageId="16" captionText="FIGURES 108–113: SEM micrographs of Placoneis subelegans. Fig. 108. External view of initial cell; distal raphe endings not passing on valve mantle. Fig. 109. Detail of mid-valve showing proximal raphe ends, small central area and uniseriate striae. Stigma not present. Figs 110, 111. SEM external view of whole valves. Figs 112, 113. Detail of valve ends showing distal raphe endings. Both raphe fissures symmetrical and doubly curved. Scale bars in Figs 108, 111 = 20 µm; Fig. 109 = 5 µm; Fig. 110 = 10 µm; Figs 112, 113 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894420" httpUri="https://zenodo.org/record/4894420/files/figure.png" pageId="15" pageNumber="16">Fig. 108</figureCitation>
|
||
), terminal fissures do not continue onto the valve mantle, but are bordered with short striae at valve apex. striae uniseriate, composed of small elliptical to round areolae (
|
||
<collectionCode id="ED14AE01B850FFC40461FA1E254ED9BD" box="[1035,1101,1438,1464]" pageId="15" pageNumber="16">SEM</collectionCode>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B850FFC400ACFA4523C8DBAA" blockId="15.[151,1436,1168,1967]" pageId="15" pageNumber="16">
|
||
<emphasis id="B971EAD6B850FFC400ACFA45206FD9DA" bold="true" box="[198,364,1477,1503]" pageId="15" pageNumber="16">Observations</emphasis>
|
||
:—
|
||
<taxonomicName id="4C054D47B850FFC401F8FA452393D9DB" authorityName="Levkov" authorityYear="2011" box="[402,656,1477,1502]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="subelegans">
|
||
<emphasis id="B971EAD6B850FFC401F8FA452393D9DB" box="[402,656,1477,1502]" italics="true" pageId="15" pageNumber="16">Placoneis subelegans</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="4C054D47B850FFC40344FA4525B7D9DA" authority="Metzeltin et al. (2005" authorityName="Metzeltin" authorityYear="2005" box="[814,1204,1477,1503]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="elegans">
|
||
<emphasis id="B971EAD6B850FFC40344FA4522A6D9DB" box="[814,933,1477,1502]" italics="true" pageId="15" pageNumber="16">P. elegans</emphasis>
|
||
<bibRefCitation id="EF944B35B850FFC403C4FA4525B7D9DA" author="Metzeltin, D. & Lange-Bertalot, H. & Garcia-Rodriguez, F." box="[942,1204,1477,1503]" pageId="15" pageNumber="16" refId="ref20906" refString="Metzeltin, D., Lange-Bertalot, H. & Garcia-Rodriguez, F. (2005) Diatoms of Uruguay. Compared with other taxa from South America and elsewhere. Iconographia Diatomologica 15. Rugell, A. R. G. Gantner Verlag, 736 pp." type="book" year="2005">
|
||
Metzeltin
|
||
<emphasis id="B971EAD6B850FFC4044DFA452560D9DB" box="[1063,1123,1477,1502]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
|
||
(2005
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
: figs 75: 1–10); the latter has more elliptical valves with obtusely rounded ends and a broader central area. The valves of
|
||
<taxonomicName id="4C054D47B850FFC40558FA6C23DADA29" authority="(M. Moller) Foged (1977" authorityName="Foged" authorityYear="1977" baseAuthorityName="M. Moller" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="15" pageNumber="16" phylum="Ochrophyta" rank="variety" species="dicephala" variety="cuneata">
|
||
<emphasis id="B971EAD6B850FFC40558FA6C200FDA29" italics="true" pageId="15" pageNumber="16">Navicula dicephala</emphasis>
|
||
var.
|
||
<emphasis id="B971EAD6B850FFC40122F99320A5DA29" box="[328,422,1555,1580]" italics="true" pageId="15" pageNumber="16">cuneata</emphasis>
|
||
(M.Møller)
|
||
<bibRefCitation id="EF944B35B850FFC40257F99223DADA29" author="Foged, N." box="[573,729,1554,1580]" pageId="15" pageNumber="16" pagination="1 - 220" refId="ref18668" refString="Foged, N. (1977) Freshwater diatoms in Ireland. Bibliotheca Phycologica 34: 1 - 220." type="journal article" year="1977">Foged (1977</bibRefCitation>
|
||
</taxonomicName>
|
||
: fig. 29: 6) appear similar to
|
||
<taxonomicName id="4C054D47B850FFC4045CF99325DBDA29" authorityName="Levkov" authorityYear="2011" box="[1078,1240,1555,1580]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="subelegans">
|
||
<emphasis id="B971EAD6B850FFC4045CF99325DBDA29" box="[1078,1240,1555,1580]" italics="true" pageId="15" pageNumber="16">P. subelegans</emphasis>
|
||
</taxonomicName>
|
||
but differ in the shape of the valve ends (shortly protracted and broadly rounded), valve width (B=
|
||
<quantity id="4CFD9B21B850FFC40413F9B925BADA56" box="[1145,1209,1593,1619]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="15" pageNumber="16" unit="mm" value="9.0">9 µm</quantity>
|
||
) and striae density (S=
|
||
<quantity id="4CFD9B21B850FFC400A7F9E02039DA7F" box="[205,314,1632,1658]" metricMagnitude="-1" metricUnit="m" metricValue="2.921" metricValueMax="3.048" metricValueMin="2.794" pageId="15" pageNumber="16" unit="in" value="11.5" valueMax="12.0" valueMin="11.0">11–12 in</quantity>
|
||
<quantity id="4CFD9B21B850FFC4012EF9E02078DA7F" box="[324,379,1632,1658]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="16" unit="m" value="10.0">10 µ</quantity>
|
||
m). The smaller specimens of
|
||
<taxonomicName id="4C054D47B850FFC40296F9E025FDDA7F" authority="(Schimanski) Lange-Bertalot" authorityName="Lange-Bertalot" baseAuthorityName="Schimanski" box="[764,1278,1632,1658]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="ignorata">
|
||
<emphasis id="B971EAD6B850FFC40296F9E0228BDA7C" box="[764,904,1632,1657]" italics="true" pageId="15" pageNumber="16">P. ignorata</emphasis>
|
||
(Schimanski) Lange-Bertalot
|
||
</taxonomicName>
|
||
(=
|
||
<taxonomicName id="4C054D47B850FFC40546F9E020D9DAA5" authority="Schimanski 1978" authorityName="Schimanski" authorityYear="1978" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="15" pageNumber="16" phylum="Ochrophyta" rank="species" species="ignorata">
|
||
<emphasis id="B971EAD6B850FFC40546F9E021FDDAA5" italics="true" pageId="15" pageNumber="16">Navicula ignorata</emphasis>
|
||
<bibRefCitation id="EF944B35B850FFC4016CF90620D9DAA5" author="Schimanski, H." box="[262,474,1670,1696]" pageId="15" pageNumber="16" pagination="557 - 634" refId="ref21660" refString="Schimanski, H. (1978) Beitrag zur Diatomeenflora des Frankenwaldes. Nova Hedwigia 30: 557 - 634." type="journal article" year="1978">Schimanski 1978</bibRefCitation>
|
||
</taxonomicName>
|
||
: figs 6: 1–9) also have a similar valve shape to
|
||
<taxonomicName id="4C054D47B850FFC40471F90725BCDAA5" authorityName="Levkov" authorityYear="2011" box="[1051,1215,1671,1696]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="subelegans">
|
||
<emphasis id="B971EAD6B850FFC40471F90725BCDAA5" box="[1051,1215,1671,1696]" italics="true" pageId="15" pageNumber="16">P. subelegans</emphasis>
|
||
</taxonomicName>
|
||
but the valves are narrower (around
|
||
<quantity id="4CFD9B21B850FFC4011DF92D20B8DAC2" box="[375,443,1709,1735]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="15" pageNumber="16" unit="mm" value="8.0">8 µm</quantity>
|
||
), the central area is much wider, and the striae are coarsely punctate.
|
||
<taxonomicName id="4C054D47B850FFC40549F92D20FFDAEB" authority="(Hustedt) Mayama" authorityName="Mayama" baseAuthorityName="Hustedt" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="explanata">
|
||
<emphasis id="B971EAD6B850FFC40549F92D200CDAE8" italics="true" pageId="15" pageNumber="16">Placoneis explanata</emphasis>
|
||
(Hustedt) Mayama
|
||
</taxonomicName>
|
||
(=
|
||
<taxonomicName id="4C054D47B850FFC40243F95422CBDAEB" authority="Hustedt 1948" authorityName="Hustedt" authorityYear="1948" box="[553,968,1748,1774]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="15" pageNumber="16" phylum="Ochrophyta" rank="species" species="explanata">
|
||
<emphasis id="B971EAD6B850FFC40243F9542214DAE8" box="[553,791,1748,1773]" italics="true" pageId="15" pageNumber="16">Navicula explanata</emphasis>
|
||
<bibRefCitation id="EF944B35B850FFC4034AF95422CBDAEB" author="Hustedt, F." box="[800,968,1748,1774]" pageId="15" pageNumber="16" pagination="181 - 209" refId="ref19347" refString="Hustedt, F. (1948) Die Diatomeenflora diluvialer Sedimente bei dem Dorfe Gaj bei Konin im Warthegebiet. Schweizerische Zeitschrift fur Hydrologie 11: 181 - 209." type="journal article" year="1948">Hustedt 1948</bibRefCitation>
|
||
</taxonomicName>
|
||
: figs 7, 8) has abruptly protracted and broadly rounded ends, a broad transapically widened central area and distinctly punctate striae, features that clearly differentiate it from
|
||
<taxonomicName id="4C054D47B850FFC4018EF8A12385DB3F" authorityName="Levkov" authorityYear="2011" box="[484,646,1825,1850]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="subelegans">
|
||
<emphasis id="B971EAD6B850FFC4018EF8A12385DB3F" box="[484,646,1825,1850]" italics="true" pageId="15" pageNumber="16">P. subelegans</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C054D47B850FFC402FFF8A12591DB3E" authority="Kobayasi" authorityName="Kobayasi" box="[661,1170,1825,1851]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="15" pageNumber="16" phylum="Ochrophyta" rank="variety" species="elginensis" variety="cuneata">
|
||
<emphasis id="B971EAD6B850FFC402FFF8A1227DDB3F" box="[661,894,1825,1850]" italics="true" pageId="15" pageNumber="16">Navicula elginensis</emphasis>
|
||
var.
|
||
<emphasis id="B971EAD6B850FFC403D1F8A1251ADB3F" box="[955,1049,1825,1850]" italics="true" pageId="15" pageNumber="16">cuneata</emphasis>
|
||
Kobayasi
|
||
</taxonomicName>
|
||
(in
|
||
<bibRefCitation id="EF944B35B850FFC404A9F8A121D4DB67" author="Kobayasi, H. & Ando, K." pageId="15" pageNumber="16" pagination="178 - 204" refId="ref19568" refString="Kobayasi, H. & Ando, K. (1975) Diatoms from Hozoji-numa, Jizoin-numa and Nakashindennuma ponds in Hanyu City, Saitama Prefecture. Bulletin of Tokyo Gakugei University, Series 4, Mathematics and Natural Sciences 27: 178 - 204." type="journal article" year="1975">Kobayasi & Ando 1975</bibRefCitation>
|
||
: figs 4: 54, 55) has smaller valves (L=
|
||
<quantity id="4CFD9B21B850FFC402DAF8C8225FDB67" box="[688,860,1864,1890]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.05" metricValueMin="1.95" pageId="15" pageNumber="16" unit="mm" value="20.0" valueMax="20.5" valueMin="19.5">19.5–20.5 µm</quantity>
|
||
; B=
|
||
<quantity id="4CFD9B21B850FFC403FFF8C822D5DB67" box="[917,982,1864,1890]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="15" pageNumber="16" unit="mm" value="8.0">8 µm</quantity>
|
||
) with a large, rhombic central area in contrast to
|
||
<emphasis id="B971EAD6B850FFC40173F8EF20BCDB8D" box="[281,447,1903,1928]" italics="true" pageId="15" pageNumber="16">
|
||
<taxonomicName id="4C054D47B850FFC40173F8EF20B8DB8D" authorityName="Levkov" authorityYear="2011" box="[281,443,1903,1928]" class="Bacillariophyceae" family="Cymbellaceae" genus="Placoneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="15" pageNumber="16" phylum="Bacillariophyta" rank="species" species="subelegans">P. subelegans</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
which is characterized with longer and wider valves (L=
|
||
<quantity id="4CFD9B21B850FFC4040FF8EE25E2DB8D" box="[1125,1249,1902,1928]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.4" metricValueMin="2.6" pageId="15" pageNumber="16" unit="mm" value="35.0" valueMax="44.0" valueMin="26.0">26–44 µm</quantity>
|
||
; B=
|
||
<quantity id="4CFD9B21B850FFC40573F8EE2490DB8D" box="[1305,1427,1902,1928]" metricMagnitude="-2" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="15" pageNumber="16" unit="mm" value="13.5" valueMax="15.0" valueMin="12.0">12–15 µm</quantity>
|
||
) with a small central area that is variably shaped.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |