261 lines
33 KiB
XML
261 lines
33 KiB
XML
<document id="558F840007D559A110D419DAEAA0DE80" ID-DOI="10.11646/phytotaxa.90.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="5071976" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625517298981" checkinUser="felipe" docAuthor="Pavlov, Aleksandar, Levkov, Zlatko, Williams, David M. & Edlund, Mark B." docDate="2013" docId="065A87E62A67A42FFF5EFEC4FE9E0820" docLanguage="en" docName="Phytotaxa.90.1.1-53.pdf" docOrigin="Phytotaxa 90 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.90.1.1" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Hippodonta hungarica Lange-Bert., Metzeltin & Witkowski" docType="treatment" docVersion="4" lastPageNumber="22" masterDocId="FA63FF9E2A73A43AFFC9FF9DFF960A2E" masterDocTitle="Observations on Hippodonta (Bacillariophyceae) in selected ancient lakes" masterLastPageNumber="53" masterPageNumber="1" pageNumber="21" updateTime="1698991198074" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="0983AE646E11147044551070B8B69E5C">Observations on Hippodonta (Bacillariophyceae) in selected ancient lakes</mods:title>
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<mods:namePart id="0348FD6D002FDF3C87CD0B83582E15A4">Pavlov, Aleksandar</mods:namePart>
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<mods:namePart id="C26E95294886FECB4F9479EE0012F41A">Levkov, Zlatko</mods:namePart>
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<mods:namePart id="46128A2153AB0B586FCDB6754FB20961">Williams, David M.</mods:namePart>
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<mods:namePart id="CD767D66647C055C468DAF69517DD70C">Edlund, Mark B.</mods:namePart>
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<mods:affiliation id="414E914CDE43BD02B8225CF112E80F99">St. Croix Watershed Research Station, Science Museum of Minnesota, Marine on St. Croix, Minnesota, USA.</mods:affiliation>
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<mods:title id="E5AF8C2AF355DDB6953A74870FBD4B1D">Phytotaxa</mods:title>
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<mods:date id="FDE4E158160422EC6934C4D505373794">2013</mods:date>
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<mods:number id="D3D7B07A0FA9B5BC6524EE4241C4BB7F">90</mods:number>
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<subSubSection id="C6E9657B2A67A42EFF5EFEC4FD6A096D" pageId="20" pageNumber="21" type="nomenclature">
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<paragraph id="8E4C36F02A67A42EFF5EFEC4FB6F0B5D" blockId="20.[151,1273,345,371]" box="[151,1273,345,371]" pageId="20" pageNumber="21">
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<heading id="D504819C2A67A42EFF5EFEC4FB6F0B5D" box="[151,1273,345,371]" fontSize="11" level="2" pageId="20" pageNumber="21" reason="3">
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<taxonomicName id="49F34D732A67A42EFF5EFEC4FC580B5D" authority="(Grunow) Lange-Bert., Metzeltin & Witkowski" authorityName="Lange-Bert., Metzeltin & Witkowski" baseAuthorityName="Grunow" box="[151,974,345,371]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="hungarica">
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<emphasis id="BC87EAE22A67A42EFF5EFEC4FE300B5D" bold="true" box="[151,422,345,371]" italics="true" pageId="20" pageNumber="21">Hippodonta hungarica</emphasis>
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(Grunow) Lange-Bert., Metzeltin & Witkowski
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</taxonomicName>
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(
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<figureCitation id="16C82A752A67A42EFC17FEC4FB160B5D" box="[990,1152,345,371]" captionStart="FIGURES 226–271" captionStartId="44.[151,269,1654,1678]" captionTargetBox="[264,1323,200,1594]" captionTargetId="figure-40@44.[264,1323,194,1630]" captionTargetPageId="44" captionText="FIGURES 226–271: LM micrographs. Figs 226–238. Hippodonta capitata. Figs 239–248. Hippodonta hungarica. Figs 249–271. Hippodonta linearis. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5071994" httpUri="https://zenodo.org/record/5071994/files/figure.png" pageId="20" pageNumber="21">Figs 239–248</figureCitation>
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,
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<figureCitation id="16C82A752A67A42EFB42FEC4FB670B5D" box="[1163,1265,345,371]" captionStart="FIGURES 272–275" captionStartId="45.[151,271,1427,1451]" captionTargetBox="[264,1323,194,1404]" captionTargetId="figure-121@45.[264,1323,194,1404]" captionTargetPageId="45" captionText="FIGURES 272–275: SEM micrographs. Figs 272, 273. Hippodonta capitata. Fig. 272. External view of entire valve. Striae biseriate throughout. Terminal pores of raphe slightly deflected towards secondary valve side. Fig. 273. Internal view of entire valve. Striae composed of two or three lines of pores, positioned in quite broad depressions. Raphe sternum thickened towards central raphe endings. Helictoglossae positioned just before terminal area, not advancing into it. Figs 274, 275. External view of entire valves of Hippodonta hungarica. Striae biseriate throughout; lineolae quite small; terminal pores of raphe weakly deflected towards secondary valve side. Scale bars in Figs 272–275 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5071996" httpUri="https://zenodo.org/record/5071996/files/figure.png" pageId="20" pageNumber="21">274, 275</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="8E4C36F02A67A42EFF5EFE3BFD6A096D" blockId="20.[151,1436,422,1531]" pageId="20" pageNumber="21">
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Valves narrow-lanceolate to rhombic-lanceolate, with slightly protracted and broadly rounded valve ends. Valve length 12.0–
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||
<quantity id="490B9B152A67A42EFEB1FE50FE4B0BC9" box="[376,477,461,487]" metricMagnitude="-2" metricUnit="m" metricValue="1.85" pageId="20" pageNumber="21" unit="mm" value="18.5">18.5 µm</quantity>
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, width
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<quantity id="490B9B152A67A42EFDFFFE50FD540BC9" box="[566,706,461,487]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.5" metricValueMin="4.5" pageId="20" pageNumber="21" unit="mm" value="5.5" valueMax="6.5" valueMin="4.5">4.5–6.5 µm</quantity>
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. Axial area narrow-linear throughout, weakly expanding into small rhombic central area, defined by shortening of one central stria from both valve sides. Terminal area clearly distinguishable in LM, narrow, lunate and cap-like. Raphe linear-filiform, with weakly pronounced, small teardrop-shaped and closely spaced central endings. Terminal pores of raphe clearly discernible in LM, equally pronounced as the central endings, teardrop-shaped, rarely simple linear. Terminal pores of raphe positioned before terminal area or weakly advancing into it, slightly curved towards one valve side. Striae coarse, weakly to moderately radiate in the middle, becoming parallel or weakly convergent towards valve ends, evenly spaced throughout,
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<quantity id="490B9B152A67A42EFDD5FD41FDCF08D8" box="[540,601,732,758]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="20" pageNumber="21" unit="in" value="10.0">10 in</quantity>
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<quantity id="490B9B152A67A42EFDA8FD41FD2408D8" box="[609,690,732,758]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="21" unit="mm" value="10.0">10 µm</quantity>
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. Interstriae consistently with lower width than striae. In longer valves interstriae more pronounced than in shorter size diminution stages. Lineolae composing striae quite densely spaced within a stria, not discernible in LM.
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</paragraph>
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</subSubSection>
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<subSubSection id="C6E9657B2A67A42EFF0FFCCDFE580E2A" pageId="20" pageNumber="21" type="description">
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<paragraph id="8E4C36F02A67A42EFF0FFCCDFE580E2A" blockId="20.[151,1436,422,1531]" pageId="20" pageNumber="21">
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SEM: Externally, valve face flat (
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<figureCitation id="16C82A752A67A42EFDA5FCCDFC880944" box="[620,798,848,874]" captionStart="FIGURES 272–275" captionStartId="45.[151,271,1427,1451]" captionTargetBox="[264,1323,194,1404]" captionTargetId="figure-121@45.[264,1323,194,1404]" captionTargetPageId="45" captionText="FIGURES 272–275: SEM micrographs. Figs 272, 273. Hippodonta capitata. Fig. 272. External view of entire valve. Striae biseriate throughout. Terminal pores of raphe slightly deflected towards secondary valve side. Fig. 273. Internal view of entire valve. Striae composed of two or three lines of pores, positioned in quite broad depressions. Raphe sternum thickened towards central raphe endings. Helictoglossae positioned just before terminal area, not advancing into it. Figs 274, 275. External view of entire valves of Hippodonta hungarica. Striae biseriate throughout; lineolae quite small; terminal pores of raphe weakly deflected towards secondary valve side. Scale bars in Figs 272–275 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5071996" httpUri="https://zenodo.org/record/5071996/files/figure.png" pageId="20" pageNumber="21">Figs 274, 275</figureCitation>
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). Terminal area weakly expanding onto valve face. Terminal pores of raphe distinct, weakly advancing into terminal area and slightly deflected towards one valve side. Central raphe endings strongly pronounced, teardrop-shaped depressions. Striae biseriate, lineolae quite small, simple linear and alternating along a stria, c.
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<quantity id="490B9B152A67A42EFCC1FC59FCD309F0" box="[776,837,964,990]" metricMagnitude="0" metricUnit="m" metricValue="1.016" pageId="20" pageNumber="21" unit="in" value="40.0">40 in</quantity>
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<quantity id="490B9B152A67A42EFC87FC59FC3609F0" box="[846,928,964,990]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="21" unit="mm" value="10.0">10 µm</quantity>
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. Rows of areolae that go around the valve apices biseriate (
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<figureCitation id="16C82A752A67A42EFE93FC77FE570E2A" box="[346,449,1002,1028]" captionStart="FIGURES 272–275" captionStartId="45.[151,271,1427,1451]" captionTargetBox="[264,1323,194,1404]" captionTargetId="figure-121@45.[264,1323,194,1404]" captionTargetPageId="45" captionText="FIGURES 272–275: SEM micrographs. Figs 272, 273. Hippodonta capitata. Fig. 272. External view of entire valve. Striae biseriate throughout. Terminal pores of raphe slightly deflected towards secondary valve side. Fig. 273. Internal view of entire valve. Striae composed of two or three lines of pores, positioned in quite broad depressions. Raphe sternum thickened towards central raphe endings. Helictoglossae positioned just before terminal area, not advancing into it. Figs 274, 275. External view of entire valves of Hippodonta hungarica. Striae biseriate throughout; lineolae quite small; terminal pores of raphe weakly deflected towards secondary valve side. Scale bars in Figs 272–275 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5071996" httpUri="https://zenodo.org/record/5071996/files/figure.png" pageId="20" pageNumber="21">Fig. 275</figureCitation>
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).
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C6E9657B2A67A42FFF0FFB8DFE9E0820" lastPageId="21" lastPageNumber="22" pageId="20" pageNumber="21" type="distribution">
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<paragraph id="8E4C36F02A67A42EFF0FFB8DFB540EC2" blockId="20.[151,1436,422,1531]" pageId="20" pageNumber="21">
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<emphasis id="BC87EAE22A67A42EFF0FFB8DFEC90E04" bold="true" box="[198,351,1040,1066]" pageId="20" pageNumber="21">Distribution</emphasis>
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:—Specimens in the population of
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<taxonomicName id="49F34D732A67A42EFD32FB8CFC010E04" box="[763,919,1041,1067]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="hungarica">
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<emphasis id="BC87EAE22A67A42EFD32FB8CFC860E04" box="[763,784,1041,1066]" italics="true" pageId="20" pageNumber="21">H</emphasis>
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.
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<emphasis id="BC87EAE22A67A42EFCD6FB8CFC010E04" box="[799,919,1041,1066]" italics="true" pageId="20" pageNumber="21">hungarica</emphasis>
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</taxonomicName>
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from Lake Dojran match the concept in the protologue of
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<taxonomicName id="49F34D732A67A42EFE8DFBA5FD630E7C" authority="Grunow (1860" authorityName="Grunow" authorityYear="1860" box="[324,757,1080,1106]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="hungarica">
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<emphasis id="BC87EAE22A67A42EFE8DFBA5FDA00E7F" box="[324,566,1080,1105]" italics="true" pageId="20" pageNumber="21">Navicula hungarica</emphasis>
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<bibRefCitation id="EA624B012A67A42EFDF6FBA5FD630E7C" author="Grunow, A." box="[575,757,1080,1106]" pageId="20" pageNumber="21" pagination="503 - 582" refId="ref27254" refString="Grunow, A. (1860) Uber neue oder ungenugend gekannte Algen. Erste Folge, Diatomeen, Familie Naviculaceen. Verhandlungen der Kaiserlich-Koniglichen Zoologisch-Botanischen Gesellschaft in Wien 10: 503 - 582." type="journal article" year="1860">Grunow (1860</bibRefCitation>
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</taxonomicName>
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: fig. 1: 30). With respect to specimens found in ancient lakes,
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<taxonomicName id="49F34D732A67A42EFF2FFBC2FE1C0E56" authorityName="Grunow" authorityYear="1860" box="[230,394,1119,1144]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="hungarica">
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<emphasis id="BC87EAE22A67A42EFF2FFBC2FE1C0E56" box="[230,394,1119,1144]" italics="true" pageId="20" pageNumber="21">H. hungarica</emphasis>
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</taxonomicName>
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has only been observed in Lake Dojran, Macedonia. Lake Dojran is shallow, highly eutrophic lake (
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<bibRefCitation id="EA624B012A67A42EFEABFB18FD420EB1" author="Levkov, Z. & Stojanovski, P." box="[354,724,1157,1183]" pageId="20" pageNumber="21" pagination="22 - 38" refId="ref27641" refString="Levkov, Z. & Stojanovski, P. (2002) Changes in diatom flora in Doiran Lake in past 13 years. Annual Biology 53: 22 - 38." type="journal article" year="2002">Levkov & Stojanovski 2002</bibRefCitation>
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) with a high abundance of macrophytes in the littoral.
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<taxonomicName id="49F34D732A67A42EFF5EFB31FE340EEB" box="[151,418,1196,1221]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="hungarica">
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<emphasis id="BC87EAE22A67A42EFF5EFB31FE340EEB" box="[151,418,1196,1221]" italics="true" pageId="20" pageNumber="21">Hippodonta hungarica</emphasis>
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</taxonomicName>
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was frequently observed in epiphytic communities, usually in the summer period. The species was observed also in ancient Lake
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<collectingRegion id="4C37F8122A67A42EFD42FB4FFD670EC2" box="[651,753,1234,1260]" country="Mongolia" name="Hovsgol" pageId="20" pageNumber="21">Hövsgöl</collectingRegion>
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,
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<collectingCountry id="F6E476602A67A42EFD34FB4FFCF90EC2" box="[765,879,1234,1260]" name="Mongolia" pageId="20" pageNumber="21">Mongolia</collectingCountry>
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||
(
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||
<bibRefCitation id="EA624B012A67A42EFCB7FB4FFBCD0EC2" author="Edlund, M. B. & Soninkhishig, N. & Williams, R. M. & Stoermer, E. F." box="[894,1115,1234,1260]" pageId="20" pageNumber="21" pagination="59 - 90" refId="ref27050" refString="Edlund, M. B., Soninkhishig, N., Williams, R. M. & Stoermer, E. F. (2001) Biodiversity of Mongolia: Checklist of diatoms, including new distributional reports of 31 taxa. Nova Hedwigia 72: 59 - 90." type="journal article" year="2001">
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Edlund
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<emphasis id="BC87EAE22A67A42EFC15FB4EFB860EC2" box="[988,1040,1235,1260]" italics="true" pageId="20" pageNumber="21">et al</emphasis>
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||
. 2001
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</bibRefCitation>
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||
,
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<bibRefCitation id="EA624B012A67A42EFBAEFB4FFB230EC2" author="Edlund, M. B. & Soninkhishig, N. & Stoermer, E. F." box="[1127,1205,1234,1260]" pageId="20" pageNumber="21" pagination="145 - 177" refId="ref26965" refString="Edlund, M. B., Soninkhishig, N. & Stoermer, E. F. (2006 b) The diatom (Bacillariophyta) flora of Lake Hovsgol National Park, Mongolia. In: Goulden, C., Sitnikova, T., Gelhaus, J. & Boldgiv, B. (eds.) The Geology, Biodiversity and Ecology of Lake Hovsgol (Mongolia). Backhuys Publishers, Leiden, pp. 145 - 177." type="book chapter" year="2006">2006b</bibRefCitation>
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||
).
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||
</paragraph>
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<paragraph id="8E4C36F02A67A42EFF0FFB65FB260FD5" blockId="20.[151,1436,422,1531]" pageId="20" pageNumber="21">
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<emphasis id="BC87EAE22A67A42EFF0FFB65FEFA0F3C" bold="true" box="[198,364,1272,1298]" pageId="20" pageNumber="21">Observations</emphasis>
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||
:—
|
||
<taxonomicName id="49F34D732A67A42EFE5BFB64FD330F3C" box="[402,677,1273,1298]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="hungarica">
|
||
<emphasis id="BC87EAE22A67A42EFE5BFB64FD330F3C" box="[402,677,1273,1298]" italics="true" pageId="20" pageNumber="21">Hippodonta hungarica</emphasis>
|
||
</taxonomicName>
|
||
resembles
|
||
<taxonomicName id="49F34D732A67A42EFCF1FB64FB960F3C" box="[824,1024,1273,1299]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="uruguayensis">
|
||
<emphasis id="BC87EAE22A67A42EFCF1FB64FCDB0F3C" box="[824,845,1273,1298]" italics="true" pageId="20" pageNumber="21">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A67A42EFCADFB64FB960F3C" box="[868,1024,1273,1298]" italics="true" pageId="20" pageNumber="21">uruguayensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EA624B012A67A42EFBDEFB64FABF0F3D" author="Metzeltin, D. & Lange-Bertalot, H. & Garcia-Rodriguez, F." box="[1047,1321,1273,1299]" pageId="20" pageNumber="21" pagination="1 - 736" refId="ref27945" 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: 1 - 736." type="journal article" year="2005">
|
||
Metzeltin
|
||
<emphasis id="BC87EAE22A67A42EFB51FB64FB4D0F3C" box="[1176,1243,1273,1298]" italics="true" pageId="20" pageNumber="21">et al.</emphasis>
|
||
2005
|
||
</bibRefCitation>
|
||
: figs 59: 15–29), a species described from Blanca Lagoon and found in few other lagoons in
|
||
<collectingCountry id="F6E476602A67A42EFB1AFABDFAD50F14" box="[1235,1347,1312,1338]" name="Uruguay" pageId="20" pageNumber="21">Uruguay</collectingCountry>
|
||
. In the protologue of
|
||
<taxonomicName id="49F34D732A67A42EFEF4FADAFE6B0F4E" box="[317,509,1350,1376]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="uruguayensis">
|
||
<emphasis id="BC87EAE22A67A42EFEF4FADAFEC40F4E" box="[317,338,1351,1376]" italics="true" pageId="20" pageNumber="21">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A67A42EFEA8FADAFE6B0F4E" box="[353,509,1351,1376]" italics="true" pageId="20" pageNumber="21">uruguayensis</emphasis>
|
||
</taxonomicName>
|
||
, the authors use the lower valve width as a main differential character between the two species. Additionally,
|
||
<bibRefCitation id="EA624B012A67A42EFDCEFAF0FC8E0FA9" author="Metzeltin, D. & Lange-Bertalot, H. & Garcia-Rodriguez, F." box="[519,792,1389,1415]" pageId="20" pageNumber="21" pagination="1 - 736" refId="ref27945" 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: 1 - 736." type="journal article" year="2005">
|
||
Metzeltin
|
||
<emphasis id="BC87EAE22A67A42EFD4AFAF0FD560FA8" box="[643,704,1389,1414]" italics="true" pageId="20" pageNumber="21">et al.</emphasis>
|
||
(2005)
|
||
</bibRefCitation>
|
||
point out that the biogeographical occurrence would support the delimitation of two populations as separate species, European and South-American. Furthermore, the valve ends of
|
||
<taxonomicName id="49F34D732A67A42EFEACFA26FDB20FFA" box="[357,548,1466,1492]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="uruguayensis">
|
||
<emphasis id="BC87EAE22A67A42EFEACFA26FEEC0FFA" box="[357,378,1467,1492]" italics="true" pageId="20" pageNumber="21">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A67A42EFE41FA26FDB20FFA" box="[392,548,1467,1492]" italics="true" pageId="20" pageNumber="21">uruguayensis</emphasis>
|
||
</taxonomicName>
|
||
are never protracted and the valves are more linear lanceolate, as compared to the weakly protracted valve ends and more rhombic-lanceolate valves in
|
||
<taxonomicName id="49F34D732A67A42EFBC4FA7CFB3F0FD4" box="[1037,1193,1505,1531]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="hungarica">
|
||
<emphasis id="BC87EAE22A67A42EFBC4FA7CFBB40FD4" box="[1037,1058,1505,1530]" italics="true" pageId="20" pageNumber="21">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A67A42EFBF8FA7CFB3F0FD4" box="[1073,1193,1505,1530]" italics="true" pageId="20" pageNumber="21">hungarica</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A67A42EFF5EF9C8FEE30CB8" blockId="20.[151,1436,1621,1721]" pageId="20" pageNumber="21">
|
||
<taxonomicName id="49F34D732A67A42EFF5EF9C8FC3B0C41" authority="(Ostrup) Lange-Bert., Metzeltin & Witkowski" authorityName="Lange-Bert., Metzeltin & Witkowski" baseAuthorityName="Ostrup" box="[151,941,1621,1647]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="21" phylum="Bacillariophyta" rank="species" species="linearis">
|
||
<emphasis id="BC87EAE22A67A42EFF5EF9C8FE1F0C41" bold="true" box="[151,393,1621,1647]" italics="true" pageId="20" pageNumber="21">Hippodonta linearis</emphasis>
|
||
(Østrup) Lange-Bert., Metzeltin & Witkowski
|
||
</taxonomicName>
|
||
(1996: 261, 262, figs 1: 16–21; 2: 3–4; 4: 24) (
|
||
<figureCitation id="16C82A752A67A42EFF05F9E1FEFA0CB8" box="[204,364,1660,1686]" captionStart="FIGURES 226–271" captionStartId="44.[151,269,1654,1678]" captionTargetBox="[264,1323,200,1594]" captionTargetId="figure-40@44.[264,1323,194,1630]" captionTargetPageId="44" captionText="FIGURES 226–271: LM micrographs. Figs 226–238. Hippodonta capitata. Figs 239–248. Hippodonta hungarica. Figs 249–271. Hippodonta linearis. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5071994" httpUri="https://zenodo.org/record/5071994/files/figure.png" pageId="20" pageNumber="21">Figs 249–271</figureCitation>
|
||
)
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A67A42EFF5EF93FFC850C97" blockId="20.[151,1436,1621,1721]" box="[151,787,1698,1721]" pageId="20" pageNumber="21">
|
||
<taxonomicName id="49F34D732A67A42EFF5EF93FFD310C97" authority="Ostrup 1910: 79" authorityName="Ostrup" authorityPageNumber="79" authorityYear="1910" box="[151,679,1698,1721]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="20" pageNumber="21" phylum="Mollusca" rank="variety" species="hungarica" variety="linearis">
|
||
<emphasis id="BC87EAE22A67A42EFF5EF93FFEFD0C97" box="[151,363,1698,1721]" italics="true" pageId="20" pageNumber="21">Navicula hungarica</emphasis>
|
||
var.
|
||
<emphasis id="BC87EAE22A67A42EFE69F93FFE640C97" box="[416,498,1698,1721]" italics="true" pageId="20" pageNumber="21">linearis</emphasis>
|
||
Østrup 1910: 79
|
||
</taxonomicName>
|
||
, fig. 2: 53
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A67A42FFF5EF974FEC00B08" blockId="20.[151,1436,1769,2027]" lastBlockId="21.[151,1436,152,526]" lastPageId="21" lastPageNumber="22" pageId="20" pageNumber="21">
|
||
Valves linear-elliptic, with valve margins nearly parallel in most specimens examined. Valve ends not protracted, broadly rounded. Valve length
|
||
<quantity id="490B9B152A67A42EFD78F88DFCD10D04" box="[689,839,1808,1834]" metricMagnitude="1" metricUnit="m" metricValue="1.755" metricValueMax="2.2199999999999998" metricValueMin="1.29" pageId="20" pageNumber="21" unit="m" value="17.55" valueMax="22.2" valueMin="12.9">12.9–22.2 µ</quantity>
|
||
m, width 5.5–7.0 µ m. Axial area narrow-linear throughout, expanding into transversely elongated central area, defined by shortening of one stria from both valve sides, at middle of valve. Usually, central striae more distantly spaced. Terminal area clearly distinguishable in LM, broad and cap-like. Raphe weakly curved, filiform, with moderately pronounced, teardrop-shaped, consistently closely spaced central pores. Terminal pores of raphe clearly discernible in LM view, equally or less pronounced than central pores, teardrop-shaped. Terminal pores of raphe strongly advancing into terminal area, rarely observed as ending before, clearly curved towards one valve side. Striae coarse, moderately to strongly radiate at middle, becoming parallel or weakly convergent towards valve ends,
|
||
<quantity id="490B9B152A66A42FFF5EFF78FE960AD1" box="[151,256,229,255]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" metricValueMax="3.048" metricValueMin="2.54" pageId="21" pageNumber="22" unit="in" value="11.0" valueMax="12.0" valueMin="10.0">10–12 in</quantity>
|
||
<quantity id="490B9B152A66A42FFEC1FF78FECE0AD1" box="[264,344,229,255]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="21" pageNumber="22" unit="mm" value="10.0">10 µm</quantity>
|
||
. Lineolae clearly distinguishable in LM view, densely spaced within a stria, 7–8 per stria at middle of valve.
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A66A42FFF0FFEAFFAE60BB4" blockId="21.[151,1436,152,526]" pageId="21" pageNumber="22">
|
||
<emphasis id="BC87EAE22A66A42FFF0FFEAFFEC90B62" bold="true" box="[198,351,306,332]" pageId="21" pageNumber="22">Distribution</emphasis>
|
||
:—During this study,
|
||
<taxonomicName id="49F34D732A66A42FFD94FEAFFCDC0B65" box="[605,842,306,331]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="21" pageNumber="22" phylum="Bacillariophyta" rank="species" species="linearis">
|
||
<emphasis id="BC87EAE22A66A42FFD94FEAFFCDC0B65" box="[605,842,306,331]" italics="true" pageId="21" pageNumber="22">Hippodonta linearis</emphasis>
|
||
</taxonomicName>
|
||
was observed only in Lake
|
||
<collectingRegion id="4C37F8122A66A42FFB5DFEAFFB7F0B62" box="[1172,1257,306,332]" country="Macedonia" name="Dojran" pageId="21" pageNumber="22">Dojran</collectingRegion>
|
||
,
|
||
<collectingCountry id="F6E476602A66A42FFB3DFEAFFAEF0B62" box="[1268,1401,306,332]" name="Macedonia" pageId="21" pageNumber="22">Macedonia</collectingCountry>
|
||
, in the same habitats as
|
||
<taxonomicName id="49F34D732A66A42FFE40FEC4FDB30B5C" authorityName="Grunow" authorityYear="1860" box="[393,549,345,370]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="hungarica">
|
||
<emphasis id="BC87EAE22A66A42FFE40FEC4FDB30B5C" box="[393,549,345,370]" italics="true" pageId="21" pageNumber="22">H. hungarica</emphasis>
|
||
</taxonomicName>
|
||
. According to
|
||
<bibRefCitation id="EA624B012A66A42FFD1EFEC4FC4B0B5D" author="Lange-Bertalot, H." box="[727,989,345,371]" pageId="21" pageNumber="22" pagination="1 - 526" refId="ref27516" refString="Lange-Bertalot, H. (2001) Navicula sensu stricto. 10 genera separated from Navicula sensu lato. Frustulia. Diatoms of Europe 2: 1 - 526." type="journal article" year="2001">Lange-Bertalot (2001)</bibRefCitation>
|
||
it is widespread in brackish waters or freshwaters with high conductivity; similar ecological preferences were given by
|
||
<bibRefCitation id="EA624B012A66A42FFB9BFE1DFAFA0BB4" author="Witkowski, A. & Lange-Bertalot, H. & Metzeltin, D." box="[1106,1388,384,410]" pageId="21" pageNumber="22" pagination="1 - 925" refId="ref28885" refString="Witkowski, A., Lange-Bertalot, H. & Metzeltin, D. (2000) Diatom Flora of Marine Coasts I. Iconographia Diatomologica 7: 1 - 925." type="journal article" year="2000">
|
||
Witkowski
|
||
<emphasis id="BC87EAE22A66A42FFB10FE1DFA850BB7" box="[1241,1299,384,409]" italics="true" pageId="21" pageNumber="22">et al.</emphasis>
|
||
(2000)
|
||
</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A66A42FFF0FFE3BFE9E0820" blockId="21.[151,1436,152,526]" pageId="21" pageNumber="22">
|
||
<emphasis id="BC87EAE22A66A42FFF0FFE3BFEFA0BEE" bold="true" box="[198,364,422,448]" pageId="21" pageNumber="22">Observations</emphasis>
|
||
:—
|
||
<materialsCitation id="3E9B3CAD2A66A42FFE46FE3BFE920820" location="Lake" municipality="The" pageId="21" pageNumber="22" specimenCount="1" stateProvince="Dojran">
|
||
<collectingMunicipality id="6E28AC8A2A66A42FFE46FE3BFE290BEE" box="[399,447,422,448]" pageId="21" pageNumber="22">The</collectingMunicipality>
|
||
morphology of
|
||
<taxonomicName id="49F34D732A66A42FFDB6FE3AFD6B0BEE" box="[639,765,422,448]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="21" pageNumber="22" phylum="Bacillariophyta" rank="species" species="linearis">
|
||
<emphasis id="BC87EAE22A66A42FFDB6FE3AFD020BEE" box="[639,660,423,448]" italics="true" pageId="21" pageNumber="22">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A66A42FFD6DFE3AFD6B0BEE" box="[676,765,423,448]" italics="true" pageId="21" pageNumber="22">linearis</emphasis>
|
||
</taxonomicName>
|
||
observed from
|
||
<location id="8B2C602B2A66A42FFC70FE3BFC650BEE" LSID="urn:lsid:plazi:treatment:065A87E62A67A42FFF5EFEC4FE9E0820:8B2C602B2A66A42FFC70FE3BFC650BEE" box="[953,1011,422,448]" municipality="The" name="Lake" pageId="21" pageNumber="22" stateProvince="Dojran">Lake</location>
|
||
<collectingRegion id="4C37F8122A66A42FFC32FE3BFBDA0BEE" box="[1019,1100,422,448]" country="Macedonia" name="Dojran" pageId="21" pageNumber="22">Dojran</collectingRegion>
|
||
corresponds quite well with the specimens of the
|
||
<typeStatus id="514888522A66A42FFE45FE50FE280BC9" box="[396,446,461,487]" pageId="21" pageNumber="22">type</typeStatus>
|
||
material from the Østrup Collection (C) depicted in
|
||
<bibRefCitation id="EA624B012A66A42FFBEDFE50FAF30BC9" author="Lange-Bertalot, H. & Metzeltin, D. & Witkowski, A." box="[1060,1381,461,487]" pageId="21" pageNumber="22" pagination="247 - 276" refId="ref27546" refString="Lange-Bertalot, H., Metzeltin, D. & Witkowski, A. (1996) Hippodonta gen. nov. Iconographia Diatomologica 4: 247 - 276." type="journal article" year="1996">
|
||
Lange-Bertalot
|
||
<emphasis id="BC87EAE22A66A42FFB15FE50FA800BC8" box="[1244,1302,461,486]" italics="true" pageId="21" pageNumber="22">et al.</emphasis>
|
||
(1996
|
||
</bibRefCitation>
|
||
: figs 1:16, 17)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |