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<mods:title id="959FB4DA8FBE4252AD634CA844932FC2">A new small-celled diatom from Brazil - Luticola minutissima sp. nov., with comparison to the type of the Antarctic L. neglecta Zidarova, Levkov &amp; Van de Vijver</mods:title>
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<mods:namePart id="0F29DF7894EFC42520AC9F471FEC7821">Skoczylas, Łukasz</mods:namePart>
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<mods:affiliation id="830FA33D65CD4ACF68BC15A6AD29B61D">Uniwersytecki Szpital Kliniczny im. J. Mikulicza-Radeckiego we Wrocławiu, ul. Borowska 213, 50 - 556 Wrocław, Poland &amp; lukasz. skoczylas 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 6650 - 811 X</mods:affiliation>
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<mods:namePart id="2C533D90F9B8090D7E8E92E0E726E5CD">Ludwig, Thelma Alvim Veiga</mods:namePart>
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<mods:affiliation id="A738A4FE7E6283B83326F29BC083B619">Botany Department, Universidade Federal do Paraná, Centro Politécnico, Paraná, CP 19031, CP 81531 - 990, Jardim das Américas, Curitiba, PR, Brazil &amp; veiga 13 ufpr @ gmail. com; https: // orcid. org / 0000 - 0003 - 0576 - 3499</mods:affiliation>
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M. Rybak, Peszek, Skoczylas &amp; Ludwig
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(
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(
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! slide
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of the
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do
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,
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, depicted in
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).
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: slide 26943 at the
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hosted by the
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(
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); slide
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and cleaned material stored in the
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of the
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,
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and
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at the
<location id="8EDC6056061A4F040DFC891195D2F9F4" LSID="urn:lsid:plazi:treatment:03AA879B061A4F010C818A4995F3FE26:8EDC6056061A4F040DFC891195D2F9F4" box="[501,723,1580,1602]" country="Brazil" county="Alto da Boa Vista" latitude="-22.952501" longLatPrecision="21" longitude="-43.22778" municipality="Herbarium" name="University of Rzeszow" pageId="1" pageNumber="288" stateProvince="Rio de Janeiro">University of Rzeszów</location>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3196506061A4F040C81894D9557F878" pageId="1" pageNumber="288" type="description">
<paragraph id="8BBC368D061A4F040C81894D9557F878" blockId="1.[136,1452,1648,2070]" pageId="1" pageNumber="288">
<emphasis id="B977EA9F061A4F040C81894D9639F93C" bold="true" box="[136,312,1648,1674]" pageId="1" pageNumber="288">Description:—</emphasis>
Valves elliptic-lanceolate to rhombic-lanceolate with narrowly rounded apices (
<figureCitation id="13382A08061A4F0408B3894D922EF93C" box="[1210,1327,1648,1674]" captionStart="FIGURE 137" captionStartId="2.[136,229,1558,1580]" captionTargetBox="[160,1431,179,1522]" captionTargetId="figure-23@2.[151,1436,171,1530]" captionTargetPageId="2" captionText="FIGURE 137. Luticola minutissima sp. nov. Fig. 19. holotype specimen, LM. 128 Valves in size diminution series, LM. 2937 Valve exterior, SEM. Scale bars = 10 μm (Figs 128); 5 μm (Figs 2931, 35-37); 4 μm (Figs 3234)." figureDoi="http://doi.org/10.5281/zenodo.5836019" httpUri="https://zenodo.org/record/5836019/files/figure.png" pageId="1" pageNumber="288">Figs 137</figureCitation>
). Range of valve dimensions (n = 60): 5.216.8 μm long and 3.75.4 μm wide. Axial area linear, central area bow-tie shaped, bounded by 24 areolae. Elongated stigma present in the central area, located close to face valve margin (
<figureCitation id="13382A08061A4F040944898597D3F940" captionStart="FIGURE 3846" captionStartId="3.[136,229,1093,1115]" captionTargetBox="[164,1423,195,1062]" captionTargetId="figure-19@3.[151,1436,190,1069]" captionTargetPageId="3" captionText="FIGURE 3846. Detailed SEM close-ups of Luticola minutissima sp. nov. 38, 42 External detail of proximal raphe endings and stigma. 3941 External detail of areolae and raphe branches with distal endings. 4345 Valve face, internally. 46 Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46)." figureDoi="http://doi.org/10.5281/zenodo.5836021" httpUri="https://zenodo.org/record/5836021/files/figure.png" pageId="1" pageNumber="288">Figs 38, 40, 42</figureCitation>
). Internally, stigma with indistinct opening bordered with large, circular, and lipped structure (
<figureCitation id="13382A08061A4F0408FF89E1929EF941" box="[1270,1439,1756,1783]" captionStart="FIGURE 3846" captionStartId="3.[136,229,1093,1115]" captionTargetBox="[164,1423,195,1062]" captionTargetId="figure-19@3.[151,1436,190,1069]" captionTargetPageId="3" captionText="FIGURE 3846. Detailed SEM close-ups of Luticola minutissima sp. nov. 38, 42 External detail of proximal raphe endings and stigma. 3941 External detail of areolae and raphe branches with distal endings. 4345 Valve face, internally. 46 Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46)." figureDoi="http://doi.org/10.5281/zenodo.5836021" httpUri="https://zenodo.org/record/5836021/files/figure.png" pageId="1" pageNumber="288">Fig. 43, 45, 46</figureCitation>
). Marginal channel evident in SEM (
<figureCitation id="13382A08061A4F040E19883D9563F8AD" box="[528,610,1792,1819]" captionStart="FIGURE 3846" captionStartId="3.[136,229,1093,1115]" captionTargetBox="[164,1423,195,1062]" captionTargetId="figure-19@3.[151,1436,190,1069]" captionTargetPageId="3" captionText="FIGURE 3846. Detailed SEM close-ups of Luticola minutissima sp. nov. 38, 42 External detail of proximal raphe endings and stigma. 3941 External detail of areolae and raphe branches with distal endings. 4345 Valve face, internally. 46 Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46)." figureDoi="http://doi.org/10.5281/zenodo.5836021" httpUri="https://zenodo.org/record/5836021/files/figure.png" pageId="1" pageNumber="288">Fig. 46</figureCitation>
), not visible in LM. Raphe branches almost straight to slightly curved (
<figureCitation id="13382A08061A4F040973883D97C3F888" captionStart="FIGURE 137" captionStartId="2.[136,229,1558,1580]" captionTargetBox="[160,1431,179,1522]" captionTargetId="figure-23@2.[151,1436,171,1530]" captionTargetPageId="2" captionText="FIGURE 137. Luticola minutissima sp. nov. Fig. 19. holotype specimen, LM. 128 Valves in size diminution series, LM. 2937 Valve exterior, SEM. Scale bars = 10 μm (Figs 128); 5 μm (Figs 2931, 35-37); 4 μm (Figs 3234)." figureDoi="http://doi.org/10.5281/zenodo.5836019" httpUri="https://zenodo.org/record/5836019/files/figure.png" pageId="1" pageNumber="288">Figs 137</figureCitation>
,
<figureCitation id="13382A08061A4F040CC68819961BF888" box="[207,282,1828,1854]" captionStart="FIGURE 3846" captionStartId="3.[136,229,1093,1115]" captionTargetBox="[164,1423,195,1062]" captionTargetId="figure-19@3.[151,1436,190,1069]" captionTargetPageId="3" captionText="FIGURE 3846. Detailed SEM close-ups of Luticola minutissima sp. nov. 38, 42 External detail of proximal raphe endings and stigma. 3941 External detail of areolae and raphe branches with distal endings. 4345 Valve face, internally. 46 Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46)." figureDoi="http://doi.org/10.5281/zenodo.5836021" httpUri="https://zenodo.org/record/5836021/files/figure.png" pageId="1" pageNumber="288">3941</figureCitation>
). External proximal endings double curved, first deflected away from the stigma, next abruptly hooked at a 90-degree angle to the stigma side (
<figureCitation id="13382A08061A4F040E4C887595C4F8D4" box="[581,709,1864,1890]" captionStart-0="FIGURE 137" captionStart-1="FIGURE 3846" captionStartId-0="2.[136,229,1558,1580]" captionStartId-1="3.[136,229,1093,1115]" captionTargetBox-0="[160,1431,179,1522]" captionTargetBox-1="[164,1423,195,1062]" captionTargetId-0="figure-23@2.[151,1436,171,1530]" captionTargetId-1="figure-19@3.[151,1436,190,1069]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionText-0="FIGURE 137. Luticola minutissima sp. nov. Fig. 19. holotype specimen, LM. 128 Valves in size diminution series, LM. 2937 Valve exterior, SEM. Scale bars = 10 μm (Figs 128); 5 μm (Figs 2931, 35-37); 4 μm (Figs 3234)." captionText-1="FIGURE 3846. Detailed SEM close-ups of Luticola minutissima sp. nov. 38, 42 External detail of proximal raphe endings and stigma. 3941 External detail of areolae and raphe branches with distal endings. 4345 Valve face, internally. 46 Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46)." figureDoi-0="http://doi.org/10.5281/zenodo.5836019" figureDoi-1="http://doi.org/10.5281/zenodo.5836021" httpUri-0="https://zenodo.org/record/5836019/files/figure.png" httpUri-1="https://zenodo.org/record/5836021/files/figure.png" pageId="1" pageNumber="288">Fig. 2942</figureCitation>
). Distal raphe endings hooked towards the stigma side, continuing onto the valve mantle (
<figureCitation id="13382A08061A4F040D9F88519519F830" box="[406,536,1900,1926]" captionStart="FIGURE 3846" captionStartId="3.[136,229,1093,1115]" captionTargetBox="[164,1423,195,1062]" captionTargetId="figure-19@3.[151,1436,190,1069]" captionTargetPageId="3" captionText="FIGURE 3846. Detailed SEM close-ups of Luticola minutissima sp. nov. 38, 42 External detail of proximal raphe endings and stigma. 3941 External detail of areolae and raphe branches with distal endings. 4345 Valve face, internally. 46 Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46)." figureDoi="http://doi.org/10.5281/zenodo.5836021" httpUri="https://zenodo.org/record/5836021/files/figure.png" pageId="1" pageNumber="288">Fig. 3942</figureCitation>
). Striae radiate, 2228 at 10 μm, composed of 34 rounded areolae. Internally, poroids on valve face occluded by hymens, forming a continuous strip on each stria (
<figureCitation id="13382A08061A4F04084C88AD93C5F81D" box="[1093,1220,1936,1963]" captionStart="FIGURE 3846" captionStartId="3.[136,229,1093,1115]" captionTargetBox="[164,1423,195,1062]" captionTargetId="figure-19@3.[151,1436,190,1069]" captionTargetPageId="3" captionText="FIGURE 3846. Detailed SEM close-ups of Luticola minutissima sp. nov. 38, 42 External detail of proximal raphe endings and stigma. 3941 External detail of areolae and raphe branches with distal endings. 4345 Valve face, internally. 46 Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46)." figureDoi="http://doi.org/10.5281/zenodo.5836021" httpUri="https://zenodo.org/record/5836021/files/figure.png" pageId="1" pageNumber="288">Fig. 44, 46</figureCitation>
). Valve mantle has a single row of round areolae (
<figureCitation id="13382A08061A4F040DC28889954BF878" box="[459,586,1972,1998]" captionStart="FIGURE 137" captionStartId="2.[136,229,1558,1580]" captionTargetBox="[160,1431,179,1522]" captionTargetId="figure-23@2.[151,1436,171,1530]" captionTargetPageId="2" captionText="FIGURE 137. Luticola minutissima sp. nov. Fig. 19. holotype specimen, LM. 128 Valves in size diminution series, LM. 2937 Valve exterior, SEM. Scale bars = 10 μm (Figs 128); 5 μm (Figs 2931, 35-37); 4 μm (Figs 3234)." figureDoi="http://doi.org/10.5281/zenodo.5836019" httpUri="https://zenodo.org/record/5836019/files/figure.png" pageId="1" pageNumber="288">Fig. 30, 37</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3196506061A4F070CB488E594ECF96C" lastPageId="2" lastPageNumber="289" pageId="1" pageNumber="288" type="etymology">
<paragraph id="8BBC368D061A4F040CB488E597E4F7A0" blockId="1.[136,1452,1648,2070]" pageId="1" pageNumber="288">
<emphasis id="B977EA9F061A4F040CB488E59665F844" bold="true" box="[189,356,2008,2034]" pageId="1" pageNumber="288">Etymology:—</emphasis>
The species name
<taxonomicName id="4C034D0E061A4F040E3288E495C3F844" authorityName="M. Rybak, Peszek, Skoczylas &amp; Ludwig" authorityYear="2022" box="[571,706,2009,2034]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="1" pageNumber="288" phylum="Bacillariophyta" rank="species" species="minutissima">
<emphasis id="B977EA9F061A4F040E3288E495C3F844" box="[571,706,2009,2034]" italics="true" pageId="1" pageNumber="288">minutissima</emphasis>
</taxonomicName>
(lat. tiny, smallest) refers to the small size of the new species frustule.
</paragraph>
<caption id="DF7C660506194F070C81892B9315F9E6" ID-DOI="http://doi.org/10.5281/zenodo.5836019" ID-Zenodo-Dep="5836019" httpUri="https://zenodo.org/record/5836019/files/figure.png" pageId="2" pageNumber="289" startId="2.[136,229,1558,1580]" targetBox="[160,1431,179,1522]" targetPageId="2">
<paragraph id="8BBC368D06194F070C81892B9315F9E6" blockId="2.[136,1452,1558,1616]" pageId="2" pageNumber="289">
<emphasis id="B977EA9F06194F070C81892B9623F99D" bold="true" box="[136,290,1558,1580]" pageId="2" pageNumber="289">FIGURE 137.</emphasis>
<taxonomicName id="4C034D0E06194F070D21892B96F2F99A" authority="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig, 2022" authorityName="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig" authorityYear="2022" box="[296,499,1558,1580]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="minutissima" status="sp. nov.">
<emphasis id="B977EA9F06194F070D21892B96F2F99A" box="[296,499,1558,1580]" italics="true" pageId="2" pageNumber="289">Luticola minutissima</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457E406194F070DF0892A9545F99A" box="[505,580,1559,1580]" pageId="2" pageNumber="289" rank="species">
<emphasis id="B977EA9F06194F070DF0892A953FF99A" box="[505,574,1559,1580]" italics="true" pageId="2" pageNumber="289">sp. nov</emphasis>
.
</taxonomicNameLabel>
Fig. 19. holotype specimen, LM.
<emphasis id="B977EA9F06194F070F87892B94BFF99D" bold="true" box="[910,958,1558,1579]" pageId="2" pageNumber="289">128</emphasis>
Valves in size diminution series, LM.
<emphasis id="B977EA9F06194F07093A892B926EF99D" bold="true" box="[1331,1391,1558,1579]" pageId="2" pageNumber="289">2937</emphasis>
Valve exterior, SEM. Scale bars = 10 μm (Figs 128); 5 μm (Figs 2931, 35-37); 4 μm (Figs 3234).
</paragraph>
</caption>
<paragraph id="8BBC368D06194F070CB4894594ECF96C" blockId="2.[136,1452,1656,2079]" pageId="2" pageNumber="289">
<emphasis id="B977EA9F06194F070CB489459695F924" bold="true" box="[189,404,1656,1682]" pageId="2" pageNumber="289">Similar species:—</emphasis>
<taxonomicName id="4C034D0E06194F070D9D89459340F924" authority="Wetzel, Van de Vijver &amp; Ector (2010: 178)" authorityName="Wetzel, Van de Vijver &amp; Ector" authorityPageNumber="178" authorityYear="2010" box="[404,1089,1656,1683]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="deniseae">
<emphasis id="B977EA9F06194F070D9D8945955BF924" box="[404,602,1656,1682]" italics="true" pageId="2" pageNumber="289">Luticola deniseae</emphasis>
<bibRefCitation id="EF924B7C06194F070E6889459340F924" author="Wetzel, C. E. &amp; Van de Vijver, B. &amp; Ector, L." box="[609,1089,1656,1683]" pageId="2" pageNumber="289" pagination="177 - 184" refId="ref5611" refString="Wetzel, C. E., Van de Vijver, B. &amp; Ector, L. (2010) Luticola deniseae sp. nov. a new epizoic diatom from the Rio Negro (Amazon Hydrographic Basin). Vie Et Milieu - Life and Environment 60 (3): 177 - 184." type="journal article" year="2010">Wetzel, Van de Vijver &amp; Ector (2010: 178)</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C034D0E06194F070845894496EEF900" authority="(W. Bock) Levkov, Metzeltin &amp; Pavlov (2013: 134)" authorityName="Levkov, Metzeltin &amp; Pavlov" authorityPageNumber="134" authorityYear="2013" baseAuthorityName="W. Bock" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="imbricata">
<emphasis id="B977EA9F06194F070845894493D7F924" box="[1100,1238,1656,1682]" italics="true" pageId="2" pageNumber="289">L. imbricata</emphasis>
(W.Bock)
<bibRefCitation id="EF924B7C06194F070958894596EEF900" author="Levkov, Z. &amp; Metzeltin, D. &amp; Pavlov, A." pageId="2" pageNumber="289" pagination="1 - 698" refId="ref4594" refString="Levkov, Z., Metzeltin, D. &amp; Pavlov, A. (2013) Luticola and Luticolopsis. Diatoms of the European inland waters and comparable habitats. Diatoms of Europe 7: 1 - 698." type="journal article" year="2013">Levkov, Metzeltin &amp; Pavlov (2013: 134)</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C034D0E06194F070DF389A0933BF901" authority="Levkov, Metzeltin &amp; Pavlov (2013: 157)" authorityName="Levkov, Metzeltin &amp; Pavlov" authorityPageNumber="157" authorityYear="2013" box="[506,1082,1692,1719]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="minima">
<emphasis id="B977EA9F06194F070DF389A0956AF900" box="[506,619,1693,1718]" italics="true" pageId="2" pageNumber="289">L. minima</emphasis>
<bibRefCitation id="EF924B7C06194F070E7B89A1933BF901" author="Levkov, Z. &amp; Metzeltin, D. &amp; Pavlov, A." box="[626,1082,1692,1719]" pageId="2" pageNumber="289" pagination="1 - 698" refId="ref4594" refString="Levkov, Z., Metzeltin, D. &amp; Pavlov, A. (2013) Luticola and Luticolopsis. Diatoms of the European inland waters and comparable habitats. Diatoms of Europe 7: 1 - 698." type="journal article" year="2013">Levkov, Metzeltin &amp; Pavlov (2013: 157)</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C034D0E06194F07084C89A09623F96C" authority="Zidarova, Levkov &amp; Van de Vijver" authorityName="Zidarova, Levkov &amp; Van de Vijver" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="neglecta">
<emphasis id="B977EA9F06194F07084C89A093C0F900" box="[1093,1217,1692,1718]" italics="true" pageId="2" pageNumber="289">L. neglecta</emphasis>
Zidarova, Levkov &amp; Van de Vijver
</taxonomicName>
and
<taxonomicName id="4C034D0E06194F070D5189FC9474F96C" authority="Levkov, Metzeltin &amp; Pavlov (2013: 243)" authorityName="Levkov, Metzeltin &amp; Pavlov" authorityPageNumber="243" authorityYear="2013" box="[344,885,1728,1754]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="tujii">
<emphasis id="B977EA9F06194F070D5189FC96A3F96C" box="[344,418,1729,1754]" italics="true" pageId="2" pageNumber="289">L. tujii</emphasis>
<bibRefCitation id="EF924B7C06194F070DA089FD9474F96C" author="Levkov, Z. &amp; Metzeltin, D. &amp; Pavlov, A." box="[425,885,1728,1754]" pageId="2" pageNumber="289" pagination="1 - 698" refId="ref4594" refString="Levkov, Z., Metzeltin, D. &amp; Pavlov, A. (2013) Luticola and Luticolopsis. Diatoms of the European inland waters and comparable habitats. Diatoms of Europe 7: 1 - 698." type="journal article" year="2013">Levkov, Metzeltin &amp; Pavlov (2013: 243)</bibRefCitation>
</taxonomicName>
, (
<tableCitation id="C681033606194F070F8189FD94E1F96C" box="[904,992,1728,1754]" captionStart="TABLE 2" captionStartId="3.[136,224,1235,1259]" captionTargetPageId="3" captionText="TABLE 2. Comparison table of Luticola minutissima sp. nov. and similar Luticola taxa." httpUri="http://table.plazi.org/id/DF7C660506184F060C818BEE9333FB5D" pageId="2" pageNumber="289" tableUuid="DF7C660506184F060C818BEE9333FB5D">Table 2</tableCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C319650606194F010CB489D995F3FE26" lastPageId="4" lastPageNumber="291" pageId="2" pageNumber="289" type="distribution">
<paragraph id="8BBC368D06194F070CB489D9941EF8F0" blockId="2.[136,1452,1656,2079]" pageId="2" pageNumber="289">
<emphasis id="B977EA9F06194F070CB489D9950DF948" bold="true" box="[189,524,1764,1790]" pageId="2" pageNumber="289">Distribution and ecology:—</emphasis>
The species was observed in terrestrial habitats (mosses and lichens overgrowing different substrates, i.e. a concrete wall and palm tree trunks), both in urban and forest areas. The species developed very rarely, in the form of individual valves in the samples.
</paragraph>
<paragraph id="8BBC368D06194F070CB4886D97F9F7A9" blockId="2.[136,1452,1656,2079]" pageId="2" pageNumber="289">
Together with
<emphasis id="B977EA9F06194F070D6A886D95AFF8DC" box="[355,686,1872,1898]" italics="true" pageId="2" pageNumber="289">
<taxonomicName id="4C034D0E06194F070D6A886D9551F8DC" authority="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig, 2022" authorityName="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig" authorityYear="2022" box="[355,592,1872,1898]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="minutissima" status="sp. nov.">Luticola minutissima</taxonomicName>
<taxonomicNameLabel id="A24457E406194F070E51886C95AFF8DC" box="[600,686,1873,1898]" pageId="2" pageNumber="289" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, the most frequent species in sample 2015/1 were
<taxonomicName id="4C034D0E06194F0708E6886D92AAF8DD" box="[1263,1451,1872,1899]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Humidophila" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="undetermined">
<emphasis id="B977EA9F06194F0708E6886D9282F8DC" box="[1263,1411,1872,1898]" italics="true" pageId="2" pageNumber="289">Humidophila</emphasis>
sp.
</taxonomicName>
(90.3%) and
<taxonomicName id="4C034D0E06194F070D12884993EAF838" authority="M. Rybak, Peszek, Skoczylas, Ector &amp; C. E. Wetzel (2020: 3)" authorityName="M. Rybak, Peszek, Skoczylas, Ector &amp; C. E. Wetzel" authorityPageNumber="3" authorityYear="2020" box="[283,1259,1908,1935]" class="Bacillariophyceae" family="Achnanthaceae" genus="Achnanthes" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="pseudoinflata">
<emphasis id="B977EA9F06194F070D128849953FF838" box="[283,574,1908,1934]" italics="true" pageId="2" pageNumber="289">Achnanthes pseudoinflata</emphasis>
M.Rybak, Peszek, Skoczylas, Ector &amp; C.E.Wetzel (2020: 3)
</taxonomicName>
(7.4%), while in sample 2015/3 the most frequent were:
<taxonomicName id="4C034D0E06194F070E3588A59550F861" authority="(Grunow) Lowe, Kociolek, J. R. Johansen, Van de Vijver, Lange-Bertalot &amp; Kopalova (2014: 357)" authorityName="Lowe, Kociolek, J. R. Johansen, Van de Vijver, Lange-Bertalot &amp; Kopalova" authorityPageNumber="357" authorityYear="2014" baseAuthorityName="Grunow" class="Bacillariophyceae" family="Diadesmidaceae" genus="Humidophila" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="contenta">
<emphasis id="B977EA9F06194F070E3588A59437F804" box="[572,822,1944,1970]" italics="true" pageId="2" pageNumber="289">Humidophila contenta</emphasis>
(Grunow) Lowe, Kociolek, J.R.Johansen, Van de Vijver, Lange-Bertalot &amp; Kopalová (2014: 357)
</taxonomicName>
(74.8%) and
<taxonomicName id="4C034D0E06194F070EE4888192ADF860" authority="Straube, Tremarin &amp; T. Ludwig (2017: 428)" authorityName="Straube, Tremarin &amp; T. Ludwig" authorityPageNumber="428" authorityYear="2017" box="[749,1452,1980,2006]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="2" pageNumber="289" phylum="Bacillariophyta" rank="species" species="moreirae">
<emphasis id="B977EA9F06194F070EE4888194B8F860" box="[749,953,1980,2006]" italics="true" pageId="2" pageNumber="289">Luticola moreirae</emphasis>
Straube, Tremarin &amp; T.Ludwig (2017: 428)
</taxonomicName>
(17.9%). In sample 2015/2 no dominant species were designated, due to an extremely low number of valves (1530 per slide).
</paragraph>
<caption id="DF7C660506184F060C818B7893E7FB15" ID-DOI="http://doi.org/10.5281/zenodo.5836021" ID-Zenodo-Dep="5836021" httpUri="https://zenodo.org/record/5836021/files/figure.png" pageId="3" pageNumber="290" startId="3.[136,229,1093,1115]" targetBox="[164,1423,195,1062]" targetPageId="3">
<paragraph id="8BBC368D06184F060C818B7893E7FB15" blockId="3.[136,1452,1093,1187]" pageId="3" pageNumber="290">
<emphasis id="B977EA9F06184F060C818B78962FFBEC" bold="true" box="[136,302,1093,1115]" pageId="3" pageNumber="290">FIGURE 3846.</emphasis>
Detailed SEM close-ups of
<taxonomicName id="4C034D0E06184F060E368B78940BFBED" authority="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig, 2022" authorityName="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig" authorityYear="2022" box="[575,778,1093,1115]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="species" species="minutissima" status="sp. nov.">
<emphasis id="B977EA9F06184F060E368B78940BFBED" box="[575,778,1093,1115]" italics="true" pageId="3" pageNumber="290">Luticola minutissima</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457E406184F060F198B7B945AFBED" box="[784,859,1094,1115]" pageId="3" pageNumber="290" rank="species">
<emphasis id="B977EA9F06184F060F198B7B9454FBED" box="[784,853,1094,1115]" italics="true" pageId="3" pageNumber="290">sp. nov</emphasis>
.
</taxonomicNameLabel>
<emphasis id="B977EA9F06184F060F688B78949FFBEC" bold="true" box="[865,926,1093,1114]" pageId="3" pageNumber="290">38, 42</emphasis>
External detail of proximal raphe endings and stigma.
<emphasis id="B977EA9F06184F060C818B5497C5FBC8" bold="true" box="[136,196,1129,1150]" pageId="3" pageNumber="290">3941</emphasis>
External detail of areolae and raphe branches with distal endings.
<emphasis id="B977EA9F06184F060F338B549477FBC8" bold="true" box="[826,886,1129,1150]" pageId="3" pageNumber="290">4345</emphasis>
Valve face, internally.
<emphasis id="B977EA9F06184F0608468B549366FBC8" bold="true" box="[1103,1127,1129,1150]" pageId="3" pageNumber="290">46</emphasis>
Internal view of stigma, proximal raphe endings and areolae covered by hymenes. Scale bars = 2 μm (Figs 3842); 5 μm (Figs 4345); 1 μm (Fig. 46).
</paragraph>
</caption>
<caption id="DF7C660506184F060C818BEE9333FB5D" ID-Table-UUID="DF7C660506184F060C818BEE9333FB5D" box="[136,1074,1235,1259]" httpUri="http://table.plazi.org/id/DF7C660506184F060C818BEE9333FB5D" pageId="3" pageNumber="290" startId="3.[136,224,1235,1259]" targetBox="[144,1418,1272,2050]" targetIsTable="true" targetPageId="3">
<paragraph id="8BBC368D06184F060C818BEE9333FB5D" blockId="3.[136,1074,1235,1259]" box="[136,1074,1235,1259]" pageId="3" pageNumber="290">
<emphasis id="B977EA9F06184F060C818BEE97FAFB5D" bold="true" box="[136,251,1235,1259]" pageId="3" pageNumber="290">TABLE 2.</emphasis>
Comparison table of
<emphasis id="B977EA9F06184F060DEB8BEE941BFB5D" box="[482,794,1235,1259]" italics="true" pageId="3" pageNumber="290">
<taxonomicName id="4C034D0E06184F060DEB8BEE95C2FB5D" authority="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig, 2022" authorityName="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig" authorityYear="2022" box="[482,707,1235,1259]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="species" species="minutissima" status="sp. nov.">Luticola minutissima</taxonomicName>
<taxonomicNameLabel id="A24457E406184F060EC08BE9941BFB5D" box="[713,794,1236,1259]" pageId="3" pageNumber="290" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and similar
<taxonomicName id="4C034D0E06184F060F978BEE94F6FB5D" box="[926,1015,1235,1259]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="genus">
<emphasis id="B977EA9F06184F060F978BEE94F6FB5D" box="[926,1015,1235,1259]" italics="true" pageId="3" pageNumber="290">Luticola</emphasis>
</taxonomicName>
taxa.
</paragraph>
</caption>
<paragraph id="8BBC368D06184F060C998BC59273F7B4" pageId="3" pageNumber="290">
<table id="F903C42D0618B0FA0C998BC5928BF7B4" box="[144,1418,1272,2050]" gridcols="7" gridrows="10" pageId="3" pageNumber="290">
<tr id="353334CF0618B0FA0C998BC5928BFAB8" box="[144,1418,1272,1294]" gridrow="0" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C998BC59617FAB8" box="[144,278,1272,1294]" gridcol="0" gridrow="0" pageId="3" pageNumber="290">
<emphasis id="B977EA9F06184F060C998BC597CEFABB" bold="true" box="[144,207,1272,1293]" pageId="3" pageNumber="290">Taxon</emphasis>
</th>
<th id="76E25DB30618B0FA0D428BC5952EFAB8" box="[331,559,1272,1294]" gridcol="1" gridrow="0" pageId="3" pageNumber="290">
<emphasis id="B977EA9F06184F060D428BC4952EFAB8" bold="true" box="[331,559,1272,1294]" italics="true" pageId="3" pageNumber="290">
<taxonomicName id="4C034D0E06184F060D428BC496DFFABB" authority="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig, 2022" authorityName="Rybak &amp; Peszek &amp; Skoczylas &amp; Ludwig" authorityYear="2022" box="[331,478,1272,1294]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="species" species="minutissima" status="sp. nov.">L. minutissima</taxonomicName>
<taxonomicNameLabel id="A24457E406184F060DEC8BC4952EFAB8" box="[485,559,1273,1294]" pageId="3" pageNumber="290" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</th>
<th id="76E25DB30618B0FA0E488BC5941AFAB8" box="[577,795,1272,1294]" gridcol="2" gridrow="0" pageId="3" pageNumber="290">
<taxonomicName id="4C034D0E06184F060E488BC495AEFAB8" box="[577,687,1272,1294]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="species" species="neglecta">
<emphasis id="B977EA9F06184F060E488BC495AEFAB8" bold="true" box="[577,687,1272,1294]" italics="true" pageId="3" pageNumber="290">L. neglecta</emphasis>
</taxonomicName>
</th>
<th id="76E25DB30618B0FA0F328BC594B0FAB8" box="[827,945,1272,1294]" gridcol="3" gridrow="0" pageId="3" pageNumber="290">
<taxonomicName id="4C034D0E06184F060F328BC494AAFAB8" authorityName="Wetzel, Van de Vijver &amp; Ector" authorityYear="2010" box="[827,939,1272,1294]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="species" species="deniseae">
<emphasis id="B977EA9F06184F060F328BC494AAFAB8" bold="true" box="[827,939,1272,1294]" italics="true" pageId="3" pageNumber="290">L. deniseae</emphasis>
</taxonomicName>
</th>
<th id="76E25DB30618B0FA0FCA8BC59338FAB8" box="[963,1081,1272,1294]" gridcol="4" gridrow="0" pageId="3" pageNumber="290">
<taxonomicName id="4C034D0E06184F060FCA8BC49307FABB" authorityName="Levkov, Metzeltin &amp; Pavlov" authorityYear="2013" box="[963,1030,1272,1294]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="species" species="tujii">
<emphasis id="B977EA9F06184F060FCA8BC49307FABB" bold="true" box="[963,1030,1272,1294]" italics="true" pageId="3" pageNumber="290">L. tujii</emphasis>
</taxonomicName>
</th>
<th id="76E25DB30618B0FA08578BC593D5FAB8" box="[1118,1236,1272,1294]" gridcol="5" gridrow="0" pageId="3" pageNumber="290">
<taxonomicName id="4C034D0E06184F0608578BC493C4FABB" authorityName="Levkov, Metzeltin &amp; Pavlov" authorityYear="2013" box="[1118,1221,1272,1294]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="3" pageNumber="290" phylum="Bacillariophyta" rank="species" species="minima">
<emphasis id="B977EA9F06184F0608578BC493C4FABB" bold="true" box="[1118,1221,1272,1294]" italics="true" pageId="3" pageNumber="290">L. minima</emphasis>
</taxonomicName>
</th>
<th id="76E25DB30618B0FA08FC8BC5928BFAB8" box="[1269,1418,1272,1294]" gridcol="6" gridrow="0" pageId="3" pageNumber="290">
<emphasis id="B977EA9F06184F0608FC8BC4926EFAB8" bold="true" box="[1269,1391,1272,1294]" italics="true" pageId="3" pageNumber="290">L. imbricata</emphasis>
</th>
</tr>
<tr id="353334CF0618B0FA0C998A1E928BFAE1" box="[144,1418,1315,1367]" gridrow="1" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C998A1E9617FAE1" box="[144,278,1315,1367]" gridcol="0" gridrow="1" pageId="3" pageNumber="290">Length (µm)</th>
<td id="76E25DB30618B0FA0D428A1E952EFAE1" box="[331,559,1315,1367]" gridcol="1" gridrow="1" pageId="3" pageNumber="290">5.216.8</td>
<td id="76E25DB30618B0FA0E488A1E941AFAE1" box="[577,795,1315,1367]" gridcol="2" gridrow="1" pageId="3" pageNumber="290">718</td>
<td id="76E25DB30618B0FA0F328A1E94B0FAE1" box="[827,945,1315,1367]" gridcol="3" gridrow="1" pageId="3" pageNumber="290">1129.5</td>
<td id="76E25DB30618B0FA0FCA8A1E9338FAE1" box="[963,1081,1315,1367]" gridcol="4" gridrow="1" pageId="3" pageNumber="290">1423</td>
<td id="76E25DB30618B0FA08578A1E93D5FAE1" box="[1118,1236,1315,1367]" gridcol="5" gridrow="1" pageId="3" pageNumber="290">919</td>
<td id="76E25DB30618B0FA08FC8A1E928BFAE1" box="[1269,1418,1315,1367]" gridcol="6" gridrow="1" pageId="3" pageNumber="290">(7)1023(34)</td>
</tr>
<tr id="353334CF0618B0FA0C998A4F928BFA13" box="[144,1418,1394,1445]" gridrow="2" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C998A4F9617FA13" box="[144,278,1394,1445]" gridcol="0" gridrow="2" pageId="3" pageNumber="290">Width (µm)</th>
<td id="76E25DB30618B0FA0D428A4F952EFA13" box="[331,559,1394,1445]" gridcol="1" gridrow="2" pageId="3" pageNumber="290">3.75.4</td>
<td id="76E25DB30618B0FA0E488A4F941AFA13" box="[577,795,1394,1445]" gridcol="2" gridrow="2" pageId="3" pageNumber="290">45.5</td>
<td id="76E25DB30618B0FA0F328A4F94B0FA13" box="[827,945,1394,1445]" gridcol="3" gridrow="2" pageId="3" pageNumber="290">3.57</td>
<td id="76E25DB30618B0FA0FCA8A4F9338FA13" box="[963,1081,1394,1445]" gridcol="4" gridrow="2" pageId="3" pageNumber="290">56.5</td>
<td id="76E25DB30618B0FA08578A4F93D5FA13" box="[1118,1236,1394,1445]" gridcol="5" gridrow="2" pageId="3" pageNumber="290">45.5</td>
<td id="76E25DB30618B0FA08FC8A4F928BFA13" box="[1269,1418,1394,1445]" gridcol="6" gridrow="2" pageId="3" pageNumber="290">57(9)</td>
</tr>
<tr id="353334CF0618B0FA0C998A83928BFA44" box="[144,1418,1470,1522]" gridrow="3" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C998A839617FA44" box="[144,278,1470,1522]" gridcol="0" gridrow="3" pageId="3" pageNumber="290">Striae (in 10 µm)</th>
<td id="76E25DB30618B0FA0D428A83952EFA44" box="[331,559,1470,1522]" gridcol="1" gridrow="3" pageId="3" pageNumber="290">2228</td>
<td id="76E25DB30618B0FA0E488A83941AFA44" box="[577,795,1470,1522]" gridcol="2" gridrow="3" pageId="3" pageNumber="290">2126</td>
<td id="76E25DB30618B0FA0F328A8394B0FA44" box="[827,945,1470,1522]" gridcol="3" gridrow="3" pageId="3" pageNumber="290">2128</td>
<td id="76E25DB30618B0FA0FCA8A839338FA44" box="[963,1081,1470,1522]" gridcol="4" gridrow="3" pageId="3" pageNumber="290">2228</td>
<td id="76E25DB30618B0FA08578A8393D5FA44" box="[1118,1236,1470,1522]" gridcol="5" gridrow="3" pageId="3" pageNumber="290">2124</td>
<td id="76E25DB30618B0FA08FC8A83928BFA44" box="[1269,1418,1470,1522]" gridcol="6" gridrow="3" pageId="3" pageNumber="290">1822</td>
</tr>
<tr id="353334CF0618B0FA0C998937928BF98B" box="[144,1418,1546,1597]" gridrow="4" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C9989379617F98B" box="[144,278,1546,1597]" gridcol="0" gridrow="4" pageId="3" pageNumber="290">Areolae (per striae)</th>
<td id="76E25DB30618B0FA0D428937952EF98B" box="[331,559,1546,1597]" gridcol="1" gridrow="4" pageId="3" pageNumber="290">34</td>
<td id="76E25DB30618B0FA0E488937941AF98B" box="[577,795,1546,1597]" gridcol="2" gridrow="4" pageId="3" pageNumber="290">23</td>
<td id="76E25DB30618B0FA0F32893794B0F98B" box="[827,945,1546,1597]" gridcol="3" gridrow="4" pageId="3" pageNumber="290">34</td>
<td id="76E25DB30618B0FA0FCA89379338F98B" box="[963,1081,1546,1597]" gridcol="4" gridrow="4" pageId="3" pageNumber="290">35</td>
<td id="76E25DB30618B0FA0857893793D5F98B" box="[1118,1236,1546,1597]" gridcol="5" gridrow="4" pageId="3" pageNumber="290">12</td>
<td id="76E25DB30618B0FA08FC8937928BF98B" box="[1269,1418,1546,1597]" gridcol="6" gridrow="4" pageId="3" pageNumber="290">34</td>
</tr>
<tr id="353334CF0618B0FA0C99896A928BF91E" box="[144,1418,1623,1704]" gridrow="5" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C99896A9617F91E" box="[144,278,1623,1704]" gridcol="0" gridrow="5" pageId="3" pageNumber="290">Proximal raphe endings</th>
<td id="76E25DB30618B0FA0D42896A952EF91E" box="[331,559,1623,1704]" gridcol="1" gridrow="5" pageId="3" pageNumber="290">abruptly hooked</td>
<td id="76E25DB30618B0FA0E48896A941AF91E" box="[577,795,1623,1704]" gridcol="2" gridrow="5" pageId="3" pageNumber="290">weakly deflected with irregular thread-like shallow depressions</td>
<td id="76E25DB30618B0FA0F32896A94B0F91E" box="[827,945,1623,1704]" gridcol="3" gridrow="5" pageId="3" pageNumber="290">clearly deflected</td>
<td id="76E25DB30618B0FA0FCA896A9338F91E" box="[963,1081,1623,1704]" gridcol="4" gridrow="5" pageId="3" pageNumber="290">slightly deflected</td>
<td id="76E25DB30618B0FA0857896A93D5F91E" box="[1118,1236,1623,1704]" gridcol="5" gridrow="5" pageId="3" pageNumber="290">slightly deflected</td>
<td id="76E25DB30618B0FA08FC896A928BF91E" box="[1269,1418,1623,1704]" gridcol="6" gridrow="5" pageId="3" pageNumber="290">short, deflected</td>
</tr>
<tr id="353334CF0618B0FA0C9989FE928BF940" box="[144,1418,1731,1782]" gridrow="6" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C9989FE9617F940" box="[144,278,1731,1782]" gridcol="0" gridrow="6" pageId="3" pageNumber="290">Distal raphe endings</th>
<td id="76E25DB30618B0FA0D4289FE952EF940" box="[331,559,1731,1782]" gridcol="1" gridrow="6" pageId="3" pageNumber="290">hooked</td>
<td id="76E25DB30618B0FA0E4889FE941AF940" box="[577,795,1731,1782]" gridcol="2" gridrow="6" pageId="3" pageNumber="290">hooked</td>
<td id="76E25DB30618B0FA0F3289FE94B0F940" box="[827,945,1731,1782]" gridcol="3" gridrow="6" pageId="3" pageNumber="290">hooked</td>
<td id="76E25DB30618B0FA0FCA89FE9338F940" box="[963,1081,1731,1782]" gridcol="4" gridrow="6" pageId="3" pageNumber="290">hooked</td>
<td id="76E25DB30618B0FA085789FE93D5F940" box="[1118,1236,1731,1782]" gridcol="5" gridrow="6" pageId="3" pageNumber="290">hooked</td>
<td id="76E25DB30618B0FA08FC89FE928BF940" box="[1269,1418,1731,1782]" gridcol="6" gridrow="6" pageId="3" pageNumber="290">hooked</td>
</tr>
<tr id="353334CF0618B0FA0C99882F928BF8F0" box="[144,1418,1810,1862]" gridrow="7" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C99882F9617F8F0" box="[144,278,1810,1862]" gridcol="0" gridrow="7" pageId="3" pageNumber="290">Geographical distribution</th>
<td id="76E25DB30618B0FA0D42882F952EF8F0" box="[331,559,1810,1862]" gridcol="1" gridrow="7" pageId="3" pageNumber="290">South America</td>
<td id="76E25DB30618B0FA0E48882F941AF8F0" box="[577,795,1810,1862]" gridcol="2" gridrow="7" pageId="3" pageNumber="290">Antarctic</td>
<td id="76E25DB30618B0FA0F32882F94B0F8F0" box="[827,945,1810,1862]" gridcol="3" gridrow="7" pageId="3" pageNumber="290">South America</td>
<td id="76E25DB30618B0FA0FCA882F9338F8F0" box="[963,1081,1810,1862]" gridcol="4" gridrow="7" pageId="3" pageNumber="290">Asia</td>
<td id="76E25DB30618B0FA0857882F93D5F8F0" box="[1118,1236,1810,1862]" gridcol="5" gridrow="7" pageId="3" pageNumber="290">Africa</td>
<td id="76E25DB30618B0FA08FC882F928BF8F0" box="[1269,1418,1810,1862]" gridcol="6" gridrow="7" pageId="3" pageNumber="290">Europe</td>
</tr>
<tr id="353334CF0618B0FA0C99885C928BF804" box="[144,1418,1889,1970]" gridrow="8" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C99885C9617F804" box="[144,278,1889,1970]" gridcol="0" gridrow="8" pageId="3" pageNumber="290">Habitat preferences</th>
<td id="76E25DB30618B0FA0D42885C952EF804" box="[331,559,1889,1970]" gridcol="1" gridrow="8" pageId="3" pageNumber="290">aerophytic on wet mosses</td>
<td id="76E25DB30618B0FA0E48885C941AF804" box="[577,795,1889,1970]" gridcol="2" gridrow="8" pageId="3" pageNumber="290">soils and dry mosses</td>
<td id="76E25DB30618B0FA0F32885C94B0F804" box="[827,945,1889,1970]" gridcol="3" gridrow="8" pageId="3" pageNumber="290">epizoic on freshwater turtle</td>
<td id="76E25DB30618B0FA0FCA885C9338F804" box="[963,1081,1889,1970]" gridcol="4" gridrow="8" pageId="3" pageNumber="290">springs</td>
<td id="76E25DB30618B0FA0857885C93D5F804" box="[1118,1236,1889,1970]" gridcol="5" gridrow="8" pageId="3" pageNumber="290">Lake Tanganyika</td>
<td id="76E25DB30618B0FA08FC885C928BF804" box="[1269,1418,1889,1970]" gridcol="6" gridrow="8" pageId="3" pageNumber="290">aerophytic, wet rocks, soils</td>
</tr>
<tr id="353334CF0618B0FA0C9988F3928BF7B4" box="[144,1418,1998,2050]" gridrow="9" pageId="3" pageNumber="290">
<th id="76E25DB30618B0FA0C9988F39617F7B4" box="[144,278,1998,2050]" gridcol="0" gridrow="9" pageId="3" pageNumber="290">References</th>
<td id="76E25DB30618B0FA0D4288F3952EF7B4" box="[331,559,1998,2050]" gridcol="1" gridrow="9" pageId="3" pageNumber="290">this study</td>
<td id="76E25DB30618B0FA0E4888F3941AF7B4" box="[577,795,1998,2050]" gridcol="2" gridrow="9" pageId="3" pageNumber="290">
<bibRefCitation id="EF924B7C06184F060E4888F39415F852" author="Zidarova, R. &amp; Levkov, Z. &amp; Van de Vijver, B." box="[577,788,1998,2020]" pageId="3" pageNumber="290" pagination="155 - 168" refId="ref5668" refString="Zidarova, R., Levkov, Z. &amp; Van de Vijver, B. (2014) Four new Luticola taxa (Bacillariophyta) from Maritime Antarctica. Phytotaxa 170 (3): 155 - 168. https: // doi. org / 10.11646 / phytotaxa. 170.3.2" type="journal article" year="2014">
Zidarova
<emphasis id="B977EA9F06184F060E9788F295CEF855" box="[670,719,1998,2020]" italics="true" pageId="3" pageNumber="290">et al.</emphasis>
(2014)
</bibRefCitation>
</td>
<td id="76E25DB30618B0FA0F3288F394B0F7B4" box="[827,945,1998,2050]" gridcol="3" gridrow="9" pageId="3" pageNumber="290">
<bibRefCitation id="EF924B7C06184F060F3288F394B0F7B4" author="Wetzel, C. E. &amp; Van de Vijver, B. &amp; Ector, L." box="[827,945,1998,2050]" pageId="3" pageNumber="290" pagination="177 - 184" refId="ref5611" refString="Wetzel, C. E., Van de Vijver, B. &amp; Ector, L. (2010) Luticola deniseae sp. nov. a new epizoic diatom from the Rio Negro (Amazon Hydrographic Basin). Vie Et Milieu - Life and Environment 60 (3): 177 - 184." type="journal article" year="2010">
Wetzel
<emphasis id="B977EA9F06184F060F3288D1946DF7B6" box="[827,876,2027,2049]" italics="true" pageId="3" pageNumber="290">et al.</emphasis>
(2010)
</bibRefCitation>
</td>
<td id="76E25DB30618B0FA0FCA88F39338F7B4" box="[963,1081,1998,2050]" gridcol="4" gridrow="9" pageId="3" pageNumber="290">
<bibRefCitation id="EF924B7C06184F060FCA88F39338F7B4" author="Levkov, Z. &amp; Metzeltin, D. &amp; Pavlov, A." box="[963,1081,1998,2050]" pageId="3" pageNumber="290" pagination="1 - 698" refId="ref4594" refString="Levkov, Z., Metzeltin, D. &amp; Pavlov, A. (2013) Luticola and Luticolopsis. Diatoms of the European inland waters and comparable habitats. Diatoms of Europe 7: 1 - 698." type="journal article" year="2013">
Levkov
<emphasis id="B977EA9F06184F060FCA88D194F5F7B6" box="[963,1012,2027,2049]" italics="true" pageId="3" pageNumber="290">et al.</emphasis>
(2013)
</bibRefCitation>
</td>
<td id="76E25DB30618B0FA085788F393D5F7B4" box="[1118,1236,1998,2050]" gridcol="5" gridrow="9" pageId="3" pageNumber="290">
<bibRefCitation id="EF924B7C06184F06085788F393D5F7B4" author="Levkov, Z. &amp; Metzeltin, D. &amp; Pavlov, A." box="[1118,1236,1998,2050]" pageId="3" pageNumber="290" pagination="1 - 698" refId="ref4594" refString="Levkov, Z., Metzeltin, D. &amp; Pavlov, A. (2013) Luticola and Luticolopsis. Diatoms of the European inland waters and comparable habitats. Diatoms of Europe 7: 1 - 698." type="journal article" year="2013">
Levkov
<emphasis id="B977EA9F06184F06085788D1938EF7B6" box="[1118,1167,2027,2049]" italics="true" pageId="3" pageNumber="290">et al.</emphasis>
(2013)
</bibRefCitation>
</td>
<td id="76E25DB30618B0FA08FC88F3928BF7B4" box="[1269,1418,1998,2050]" gridcol="6" gridrow="9" pageId="3" pageNumber="290">
<bibRefCitation id="EF924B7C06184F0608FC88F3922EF7B7" author="Levkov, Z. &amp; Metzeltin, D. &amp; Pavlov, A." pageId="3" pageNumber="290" pagination="1 - 698" refId="ref4594" refString="Levkov, Z., Metzeltin, D. &amp; Pavlov, A. (2013) Luticola and Luticolopsis. Diatoms of the European inland waters and comparable habitats. Diatoms of Europe 7: 1 - 698." type="journal article" year="2013">
Levkov
<emphasis id="B977EA9F06184F06094C88F29274F855" box="[1349,1397,1998,2020]" italics="true" pageId="3" pageNumber="290">et al.</emphasis>
(2013
</bibRefCitation>
, 2017)
</td>
</tr>
</table>
</paragraph>
<paragraph id="8BBC368D061F4F010CB48FA395F3FE26" blockId="4.[136,1452,158,400]" pageId="4" pageNumber="291">
Additional observation of
<taxonomicName id="4C034D0E061F4F010DE38FA39347FF0E" authority="Zidarova, Levkov &amp; Van de Vijver" authorityName="Zidarova, Levkov &amp; Van de Vijver" box="[490,1094,158,185]" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="4" pageNumber="291" phylum="Bacillariophyta" rank="species" species="neglecta">
<emphasis id="B977EA9F061F4F010DE38FA395AEFF0E" box="[490,687,158,184]" italics="true" pageId="4" pageNumber="291">Luticola neglecta</emphasis>
Zidarova, Levkov &amp; Van de Vijver
</taxonomicName>
is presented (
<figureCitation id="13382A08061F4F0108EF8FA3926DFF0F" box="[1254,1388,158,185]" captionStart="FIGURE 4767" captionStartId="4.[136,229,1299,1321]" captionTargetBox="[172,1423,437,1259]" captionTargetId="figure-140@4.[151,1436,425,1275]" captionTargetPageId="4" captionText="FIGURE 4767. Luticola neglecta Zidarova, Levkov &amp; Van de Vijver from type material (sample D37 South Shetland Islands: Deception Island, Antarctica). 4760 Size diminution series, LM. 61, 62 Valve exterior. 63, 64 Detailed external view showing stigma, raphe endings and thread-like depressions in central area. 65 Internal view of valve. 66, 67 Detailed close-ups of internal stigma opening and areoles covered by hymenes. Scale bars = 10 μm (Figs 4760); 5 μm (Fig. 62); 4 μm (Figs 61, 65); 3 μm (Fig. 63); 1 μm (Figs 66, 67)." figureDoi="http://doi.org/10.5281/zenodo.5836024" httpUri="https://zenodo.org/record/5836024/files/figure.png" pageId="4" pageNumber="291">Figs 4767</figureCitation>
). The observed valves (n = 30) correspond to the description in
<bibRefCitation id="EF924B7C061F4F010F008FFF94F7FF6A" author="Zidarova, R. &amp; Levkov, Z. &amp; Van de Vijver, B." box="[777,1014,194,220]" pageId="4" pageNumber="291" pagination="155 - 168" refId="ref5668" refString="Zidarova, R., Levkov, Z. &amp; Van de Vijver, B. (2014) Four new Luticola taxa (Bacillariophyta) from Maritime Antarctica. Phytotaxa 170 (3): 155 - 168. https: // doi. org / 10.11646 / phytotaxa. 170.3.2" type="journal article" year="2014">
Zidarova
<emphasis id="B977EA9F061F4F010F7D8FFE94ADFF6A" box="[884,940,194,220]" italics="true" pageId="4" pageNumber="291">et al.</emphasis>
(2014
</bibRefCitation>
,
<bibRefCitation id="EF924B7C061F4F0108088FFF933AFF6B" author="Zidarova, R. &amp; Kopalova, K. &amp; Van de Vijver, B." box="[1025,1083,194,221]" pageId="4" pageNumber="291" pagination="154 - 213" refId="ref5720" refString="Zidarova, R., Kopalova, K. &amp; Van de Vijver, B. (2016) Diatoms from the Antarctic Region: Maritime Antarctica. Iconographia Diatomologica 24: 154 - 213." type="journal article" year="2016">2016</bibRefCitation>
) in most morphological features. Notwithstanding, some additional observations were made. The external shape of stigma in the mentioned papers is small and rounded, but from our observations, it also seems to be slightly elongated (
<figureCitation id="13382A08061F4F01085F8E37920CFE93" box="[1110,1293,266,293]" captionStart="FIGURE 4767" captionStartId="4.[136,229,1299,1321]" captionTargetBox="[172,1423,437,1259]" captionTargetId="figure-140@4.[151,1436,425,1275]" captionTargetPageId="4" captionText="FIGURE 4767. Luticola neglecta Zidarova, Levkov &amp; Van de Vijver from type material (sample D37 South Shetland Islands: Deception Island, Antarctica). 4760 Size diminution series, LM. 61, 62 Valve exterior. 63, 64 Detailed external view showing stigma, raphe endings and thread-like depressions in central area. 65 Internal view of valve. 66, 67 Detailed close-ups of internal stigma opening and areoles covered by hymenes. Scale bars = 10 μm (Figs 4760); 5 μm (Fig. 62); 4 μm (Figs 61, 65); 3 μm (Fig. 63); 1 μm (Figs 66, 67)." figureDoi="http://doi.org/10.5281/zenodo.5836024" httpUri="https://zenodo.org/record/5836024/files/figure.png" pageId="4" pageNumber="291">Figs. 61, 63, 64</figureCitation>
). The internal valve view ultrastructure has not been described until now. The areolae of the valve face are occluded by hymenes, forming a continuous strip on each stria. A marginal channel is visible internally under SEM, and is occluded by hymen. Internal stigma opening is small and C-shaped.
</paragraph>
</subSubSection>
</treatment>
</document>