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<document id="9CEC3DAA9F110E76D0DA81C7810B1C45" ID-DOI="10.11646/phytotaxa.227.2.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="13635284" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725330501472" checkinUser="felipe" docAuthor="Kulikovskiy, Maxim, Glushchenko, Anton &amp; Kociolek, John Patrick" docDate="2015" docId="B926879F5817FF876CB22424991A79B6" docLanguage="en" docName="phytotaxa.227.2.2.pdf" docOrigin="Phytotaxa 227 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.227.2.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Oricymba voronkinae Glushchenko, Kulikovskiy &amp; Kociolek 2015, sp. nov." docType="treatment" docVersion="2" lastPageNumber="129" masterDocId="451FFFE75810FF8E6C3A22099B3F7864" masterDocTitle="The diatom genus Oricymba in Vietnam and Laos with description of one new species, and a consideration of its systematic placement" masterLastPageNumber="134" masterPageNumber="120" pageNumber="127" updateTime="1725331412873" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="BDEA0E7413C342167306B02327554927">The diatom genus Oricymba in Vietnam and Laos with description of one new species, and a consideration of its systematic placement</mods:title>
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<mods:affiliation id="BFF273F321EF6E0394F2F28C5C7C0613">Department of Water Plant Taxonomy and Geography, I. D. Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences, 152742 Yaroslavl, Nekouz, Borok; Russia</mods:affiliation>
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<heading id="6A7881E55817FF896CB224249F5F7E2C" bold="true" box="[136,1120,1581,1608]" fontSize="11" level="1" pageId="7" pageNumber="127" reason="1">
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<taxonomicName id="F68F4D0A5817FF896CB2242498697E2C" authority="Glushchenko, Kulikovskiy &amp; Kociolek" authorityName="Glushchenko, Kulikovskiy &amp; Kociolek" authorityYear="2015" box="[136,854,1581,1608]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="7" pageNumber="127" phylum="Ochrophyta" rank="species" species="voronkinae" status="sp. nov.">
<emphasis id="03FBEA9B5817FF896CB224249ABB7E2C" bold="true" box="[136,388,1581,1608]" italics="true" pageId="7" pageNumber="127">Oricymba voronkinae</emphasis>
Glushchenko, Kulikovskiy &amp; Kociolek
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,
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.
<emphasis id="03FBEA9B5817FF896FB02427988B7E2C" bold="true" box="[906,948,1582,1608]" italics="true" pageId="7" pageNumber="127">nov</emphasis>
.
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(
<figureCitation id="A9B42A0C5817FF896FF024269F677E2C" box="[970,1112,1583,1608]" captionStart-0="FIGURES 74101" captionStart-1="FIGURES 102107" captionStart-2="FIGURES 108113" captionStartId-0="8.[136,243,1993,2014]" captionStartId-1="9.[136,243,1935,1956]" captionStartId-2="10.[136,243,1653,1674]" captionTargetBox-0="[151,1435,332,1972]" captionTargetBox-1="[164,1423,487,1915]" captionTargetBox-2="[151,1435,186,1632]" captionTargetId-0="figure-105@8.[151,1436,332,1972]" captionTargetId-1="figure-119@9.[164,1423,487,1915]" captionTargetId-2="figure-14@10.[151,1436,186,1632]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionTargetPageId-2="10" captionText-0="FIGURES 74101. Oricymba voronkinae sp. nov. LM. Valve views showing size range. Holotype is illustrated in Fig. 75. Scale bar = 10 μm." captionText-1="FIGURES 102107. Oricymba voronkinae sp. nov. SEM, external views. 102, 103. Low magnification valve views showing arched raphe and round stigma opening. 104, 105. Central area with dilated proximal raphe ends and round stigma opening. Marginal ridge is evident. 106. View of striae with the overlay of silica to form the characteristic striae with subtending dendritic coverings. The marginal ridge is evident. 107. Apex with strongly hooked distal raphe end not bisecting the apical pore field. Pore field restricted to mantle. Scale bars = 10 μm in Figs 102, 103; 1 μm in Fig. 104; 2 μm in Fig. 105; 0.5 μm in Figs 106, 107." captionText-2="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi-0="http://doi.org/10.5281/zenodo.13635302" figureDoi-1="http://doi.org/10.5281/zenodo.13635304" figureDoi-2="http://doi.org/10.5281/zenodo.13635306" httpUri-0="https://zenodo.org/record/13635302/files/figure.png" httpUri-1="https://zenodo.org/record/13635304/files/figure.png" httpUri-2="https://zenodo.org/record/13635306/files/figure.png" pageId="7" pageNumber="127">Figs 74113</figureCitation>
)
</emphasis>
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<paragraph id="313036895817FF876CB224799A807899" blockId="7.[136,1452,1648,2087]" lastBlockId="9.[136,1452,160,253]" lastPageId="9" lastPageNumber="129" pageId="7" pageNumber="127">
<materialsCitation id="81E73CD45817FF866CB2247999327893" county="Axial area" lastPageId="8" lastPageNumber="128" location="Axial area" municipality="Central area" pageId="7" pageNumber="127" specimenCount="1">
LM (
<figureCitation id="A9B42A0C5817FF896CFA24799A727EE3" box="[192,333,1648,1671]" captionStart="FIGURES 74101" captionStartId="8.[136,243,1993,2014]" captionTargetBox="[151,1435,332,1972]" captionTargetId="figure-105@8.[151,1436,332,1972]" captionTargetPageId="8" captionText="FIGURES 74101. Oricymba voronkinae sp. nov. LM. Valve views showing size range. Holotype is illustrated in Fig. 75. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13635302" httpUri="https://zenodo.org/record/13635302/files/figure.png" pageId="7" pageNumber="127">Figs 74101</figureCitation>
): valves narrow lanceolate or linear-lanceolate, with moderately arched valve margins gradually tapering towards the rounded, slightly protracted ends. Length 2749 μm, breadth 811 μm. Raphe nearly central, with external proximal raphe ends turned toward stigma on the ventral side. One large rounded stigma present, easily distinguished in LM.
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lanceolate.
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rhombic-lanceolate, slightly asymmetrical, about 1/3 of valve width. One central dorsal stria is shortened, ventral central striae visibly shortened. Striae parallel or slightly radiate,
<quantity id="F6779B6C5817FF8968AC24F99FD97F63" box="[1174,1254,1776,1799]" metricMagnitude="-1" metricUnit="m" metricValue="2.413" metricValueMax="2.54" metricValueMin="2.286" pageId="7" pageNumber="127" unit="in" value="9.5" valueMax="10.0" valueMin="9.0">910 in</quantity>
10 μm. Individual areolae visible, about
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10 μm. SEM, external view (
<figureCitation id="A9B42A0C5817FF896ED9251998447F43" box="[739,891,1808,1831]" captionStart-0="FIGURES 102107" captionStart-1="FIGURES 108113" captionStartId-0="9.[136,243,1935,1956]" captionStartId-1="10.[136,243,1653,1674]" captionTargetBox-0="[164,1423,487,1915]" captionTargetBox-1="[151,1435,186,1632]" captionTargetId-0="figure-119@9.[164,1423,487,1915]" captionTargetId-1="figure-14@10.[151,1436,186,1632]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionText-0="FIGURES 102107. Oricymba voronkinae sp. nov. SEM, external views. 102, 103. Low magnification valve views showing arched raphe and round stigma opening. 104, 105. Central area with dilated proximal raphe ends and round stigma opening. Marginal ridge is evident. 106. View of striae with the overlay of silica to form the characteristic striae with subtending dendritic coverings. The marginal ridge is evident. 107. Apex with strongly hooked distal raphe end not bisecting the apical pore field. Pore field restricted to mantle. Scale bars = 10 μm in Figs 102, 103; 1 μm in Fig. 104; 2 μm in Fig. 105; 0.5 μm in Figs 106, 107." captionText-1="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi-0="http://doi.org/10.5281/zenodo.13635304" figureDoi-1="http://doi.org/10.5281/zenodo.13635306" httpUri-0="https://zenodo.org/record/13635304/files/figure.png" httpUri-1="https://zenodo.org/record/13635306/files/figure.png" pageId="7" pageNumber="127">Figs 102108</figureCitation>
): shape of the valve and the undulate raphe branches are evident at lower magnifications, as well as the marginal ridge of silica (
<figureCitation id="A9B42A0C5817FF896F9625399F7D7F23" box="[940,1090,1840,1863]" captionStart="FIGURES 102107" captionStartId="9.[136,243,1935,1956]" captionTargetBox="[164,1423,487,1915]" captionTargetId="figure-119@9.[164,1423,487,1915]" captionTargetPageId="9" captionText="FIGURES 102107. Oricymba voronkinae sp. nov. SEM, external views. 102, 103. Low magnification valve views showing arched raphe and round stigma opening. 104, 105. Central area with dilated proximal raphe ends and round stigma opening. Marginal ridge is evident. 106. View of striae with the overlay of silica to form the characteristic striae with subtending dendritic coverings. The marginal ridge is evident. 107. Apex with strongly hooked distal raphe end not bisecting the apical pore field. Pore field restricted to mantle. Scale bars = 10 μm in Figs 102, 103; 1 μm in Fig. 104; 2 μm in Fig. 105; 0.5 μm in Figs 106, 107." figureDoi="http://doi.org/10.5281/zenodo.13635304" httpUri="https://zenodo.org/record/13635304/files/figure.png" pageId="7" pageNumber="127">Figs 102, 103</figureCitation>
). The valve face has the narrowly rectangular striae, more rounded along the axial area, with dendritic projections below the surface of the valve.
<collectingCounty id="D8514E055817FF89690625599E947F03" box="[1340,1451,1872,1895]" pageId="7" pageNumber="127">Axial area</collectingCounty>
may be smooth or have small depressions along is length. Proximal raphe ends are dilated slightly, and deflected weakly towards the round stigma opening (
<figureCitation id="A9B42A0C5817FF896E322599999D7FC3" box="[520,674,1936,1959]" captionStart="FIGURES 102107" captionStartId="9.[136,243,1935,1956]" captionTargetBox="[164,1423,487,1915]" captionTargetId="figure-119@9.[164,1423,487,1915]" captionTargetPageId="9" captionText="FIGURES 102107. Oricymba voronkinae sp. nov. SEM, external views. 102, 103. Low magnification valve views showing arched raphe and round stigma opening. 104, 105. Central area with dilated proximal raphe ends and round stigma opening. Marginal ridge is evident. 106. View of striae with the overlay of silica to form the characteristic striae with subtending dendritic coverings. The marginal ridge is evident. 107. Apex with strongly hooked distal raphe end not bisecting the apical pore field. Pore field restricted to mantle. Scale bars = 10 μm in Figs 102, 103; 1 μm in Fig. 104; 2 μm in Fig. 105; 0.5 μm in Figs 106, 107." figureDoi="http://doi.org/10.5281/zenodo.13635304" httpUri="https://zenodo.org/record/13635304/files/figure.png" pageId="7" pageNumber="127">Figs 104, 105</figureCitation>
). The distal raphe end curves at nearly right angles, and does not bisect the apical pore fields, which are restricted to the valve mantle only. Porelli of the apical pore fields are physically removed and structurally differentiated from the areolae (
<figureCitation id="A9B42A0C5817FF896EBD25D998217F83" box="[647,798,2000,2023]" captionStart="FIGURES 102107" captionStartId="9.[136,243,1935,1956]" captionTargetBox="[164,1423,487,1915]" captionTargetId="figure-119@9.[164,1423,487,1915]" captionTargetPageId="9" captionText="FIGURES 102107. Oricymba voronkinae sp. nov. SEM, external views. 102, 103. Low magnification valve views showing arched raphe and round stigma opening. 104, 105. Central area with dilated proximal raphe ends and round stigma opening. Marginal ridge is evident. 106. View of striae with the overlay of silica to form the characteristic striae with subtending dendritic coverings. The marginal ridge is evident. 107. Apex with strongly hooked distal raphe end not bisecting the apical pore field. Pore field restricted to mantle. Scale bars = 10 μm in Figs 102, 103; 1 μm in Fig. 104; 2 μm in Fig. 105; 0.5 μm in Figs 106, 107." figureDoi="http://doi.org/10.5281/zenodo.13635304" httpUri="https://zenodo.org/record/13635304/files/figure.png" pageId="7" pageNumber="127">Figs 104, 105</figureCitation>
). In girdle view the striae extend from the valve face onto the mantle (
<figureCitation id="A9B42A0C5817FF896CDB25F99A7F7063" box="[225,320,2032,2055]" captionStart="FIGURES 108113" captionStartId="10.[136,243,1653,1674]" captionTargetBox="[151,1435,186,1632]" captionTargetId="figure-14@10.[151,1436,186,1632]" captionTargetPageId="10" captionText="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi="http://doi.org/10.5281/zenodo.13635306" httpUri="https://zenodo.org/record/13635306/files/figure.png" pageId="7" pageNumber="127">Fig. 108</figureCitation>
). The siliceous marginal ridge is evident (
<figureCitation id="A9B42A0C5817FF896F3C25F998587063" box="[774,871,2032,2055]" captionStart="FIGURES 102107" captionStartId="9.[136,243,1935,1956]" captionTargetBox="[164,1423,487,1915]" captionTargetId="figure-119@9.[164,1423,487,1915]" captionTargetPageId="9" captionText="FIGURES 102107. Oricymba voronkinae sp. nov. SEM, external views. 102, 103. Low magnification valve views showing arched raphe and round stigma opening. 104, 105. Central area with dilated proximal raphe ends and round stigma opening. Marginal ridge is evident. 106. View of striae with the overlay of silica to form the characteristic striae with subtending dendritic coverings. The marginal ridge is evident. 107. Apex with strongly hooked distal raphe end not bisecting the apical pore field. Pore field restricted to mantle. Scale bars = 10 μm in Figs 102, 103; 1 μm in Fig. 104; 2 μm in Fig. 105; 0.5 μm in Figs 106, 107." figureDoi="http://doi.org/10.5281/zenodo.13635304" httpUri="https://zenodo.org/record/13635304/files/figure.png" pageId="7" pageNumber="127">Figs 106</figureCitation>
,
<figureCitation id="A9B42A0C5817FF896F4E25F9989F7063" box="[884,928,2032,2055]" captionStart="FIGURES 108113" captionStartId="10.[136,243,1653,1674]" captionTargetBox="[151,1435,186,1632]" captionTargetId="figure-14@10.[151,1436,186,1632]" captionTargetPageId="10" captionText="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi="http://doi.org/10.5281/zenodo.13635306" httpUri="https://zenodo.org/record/13635306/files/figure.png" pageId="7" pageNumber="127">108</figureCitation>
). SEM, internal view (
<figureCitation id="A9B42A0C5817FF8968AF25F99E117063" box="[1173,1326,2032,2055]" captionStart="FIGURES 108113" captionStartId="10.[136,243,1653,1674]" captionTargetBox="[151,1435,186,1632]" captionTargetId="figure-14@10.[151,1436,186,1632]" captionTargetPageId="10" captionText="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi="http://doi.org/10.5281/zenodo.13635306" httpUri="https://zenodo.org/record/13635306/files/figure.png" pageId="7" pageNumber="127">Figs 109113</figureCitation>
): The valve interior is dominated by the asymmetrical central area, which bears an internally elevated ridge or mound (
<figureCitation id="A9B42A0C5817FF8969322A199EA07043" box="[1288,1439,2064,2087]" captionStart="FIGURES 108113" captionStartId="10.[136,243,1653,1674]" captionTargetBox="[151,1435,186,1632]" captionTargetId="figure-14@10.[151,1436,186,1632]" captionTargetPageId="10" captionText="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi="http://doi.org/10.5281/zenodo.13635306" httpUri="https://zenodo.org/record/13635306/files/figure.png" pageId="7" pageNumber="127">Figs 109, 110</figureCitation>
), at the base of which there are two elliptical stigmal openings that are covered with fine siliceous dendritic structures (
<figureCitation id="A9B42A0C5818FF86694622A99BD978B3" captionStart="FIGURES 108113" captionStartId="10.[136,243,1653,1674]" captionTargetBox="[151,1435,186,1632]" captionTargetId="figure-14@10.[151,1436,186,1632]" captionTargetPageId="10" captionText="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi="http://doi.org/10.5281/zenodo.13635306" httpUri="https://zenodo.org/record/13635306/files/figure.png" pageId="8" pageNumber="128">Figs 110, 111</figureCitation>
). There are no evident proximal raphe ends, and the central raphe ends may be considered continuous. Alveolae are bordered by small siliceous granules
</materialsCitation>
;
<materialsCitation id="81E73CD45818FF876E2D22E99A837899" collectingDate="2011-12-01" collectionCode="IBIW" collectorName="A. M. Glushchenko &amp; Maxim Kulikovskiy, I. D." country="Laos" lastPageId="9" lastPageNumber="129" latitude="15.2758665" location="Biology of Inland Waters" longLatPrecision="1" longitude="105.92564" municipality="Russian Academy of Sciences" pageId="8" pageNumber="128" specimenCount="1" typeStatus="holotype">
the complex nature of the areolar coverings is evident from the interior (
<figureCitation id="A9B42A0C5818FF86693722E99E9F7893" box="[1293,1440,224,247]" captionStart="FIGURES 108113" captionStartId="10.[136,243,1653,1674]" captionTargetBox="[151,1435,186,1632]" captionTargetId="figure-14@10.[151,1436,186,1632]" captionTargetPageId="10" captionText="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi="http://doi.org/10.5281/zenodo.13635306" httpUri="https://zenodo.org/record/13635306/files/figure.png" pageId="8" pageNumber="128">Figs 111113</figureCitation>
). Raphe terminates in helictoglossae, which are offset from the main axial area at both apices. Porelli of the apical pore fields are evident at the mantle of the apices (
<figureCitation id="A9B42A0C5818FF866E10232999807953" box="[554,703,288,311]" captionStart="FIGURES 108113" captionStartId="10.[136,243,1653,1674]" captionTargetBox="[151,1435,186,1632]" captionTargetId="figure-14@10.[151,1436,186,1632]" captionTargetPageId="10" captionText="FIGURES 108113. Oricymba voronkinae sp. nov. 108. external view. 109113, internal views. 108. Girdle view showing distinct marginal ridge and striae extending from valve face to mantle. 109. Low magnification valve view with distinct central nodule present. 110, 111. Central area demonstrating lack of an intermission and two elongate-elliptical stigma openings occluded by a dendritic structure. 112, 113. Apices with distinct helictoglossae offset from axial area. Siliceous granules are present around aveoli. Porelli area restricted to the mantle. Scale bars = 5 μm in Fig. 108; 10 μm in Fig. 109; 1 μm in Figs 110, 112; 0.5 μm in Figs 111, 113." figureDoi="http://doi.org/10.5281/zenodo.13635306" httpUri="https://zenodo.org/record/13635306/files/figure.png" pageId="8" pageNumber="128">Figs 112, 113</figureCitation>
).
<emphasis id="03FBEA9B5819FF876CB222A99B8578D1" bold="true" box="[136,186,160,181]" pageId="9" pageNumber="129">Type</emphasis>
:—
<collectingCountry id="499876195819FF876CE222A99A2478D1" box="[216,283,160,181]" name="Laos" pageId="9" pageNumber="129">LAOS</collectingCountry>
. Somphamit Waterfall,
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,
<geoCoordinate id="54BB504E5819FF876EB122A9982378D1" box="[651,796,160,181]" degrees="105" direction="east" minutes="55.538" orientation="longitude" pageId="9" pageNumber="129" precision="1" value="105.92564">105° 55.538 E</geoCoordinate>
,
<collectorName id="9C7A535F5819FF876F1F22A998E978D1" box="[805,982,160,181]" pageId="9" pageNumber="129">
<emphasis id="03FBEA9B5819FF876F1F22A9980B78D1" box="[805,820,160,181]" italics="true" pageId="9" pageNumber="129">A</emphasis>
.
<emphasis id="03FBEA9B5819FF876F0022A9987178D1" box="[826,846,160,181]" italics="true" pageId="9" pageNumber="129">M</emphasis>
.
<emphasis id="03FBEA9B5819FF876F6322A998E978D1" box="[857,982,160,181]" italics="true" pageId="9" pageNumber="129">Glushchenko</emphasis>
</collectorName>
,
<emphasis id="03FBEA9B5819FF876FDB22A99FB778D1" box="[993,1160,160,181]" italics="true" pageId="9" pageNumber="129">
<date id="453110495819FF876FDB22A99FB778D1" box="[993,1160,160,181]" pageId="9" pageNumber="129" value="2011-12-01">
<collectingDate id="5575E9A15819FF876FDB22A99FB778D1" box="[993,1160,160,181]" pageId="9" pageNumber="129" value="2011-12-01">1 December 2011</collectingDate>
</date>
</emphasis>
(
<typeStatus id="EE34882B5819FF8768AE22A99FC778D1" box="[1172,1272,160,181]" pageId="9" pageNumber="129" type="holotype">holotypus</typeStatus>
:
<collectionCode id="579EAE4C5819FF87693A22A99E0178D1" box="[1280,1342,160,181]" country="Russia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15311" lsid="urn:lsid:biocol.org:col:15311" name="I. D. Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences" pageId="9" pageNumber="129" type="Herbarium">IBIW</collectionCode>
!, individual in slide no. 00992, collection
<collectorName id="9C7A535F5819FF876DEE22CD99FB78BD" box="[468,708,196,217]" pageId="9" pageNumber="129">Maxim Kulikovskiy, I.D.</collectorName>
Papanin Institute for
<location id="345060525819FF876FB522CD9FBF78BD" LSID="urn:lsid:plazi:treatment:B926879F5817FF876CB22424991A79B6:345060525819FF876FB522CD9FBF78BD" box="[911,1152,196,217]" country="Laos" latitude="15.2758665" longLatPrecision="1" longitude="105.92564" municipality="Russian Academy of Sciences" name="Biology of Inland Waters" pageId="9" pageNumber="129">Biology of Inland Waters</location>
,
<collectingMunicipality id="D154ACF35819FF8768B222CD9E9878BD" box="[1160,1447,196,217]" pageId="9" pageNumber="129">Russian Academy of Sciences</collectingMunicipality>
, here illustrated as
<figureCitation id="A9B42A0C5819FF876D5722E19A8B7899" box="[365,436,232,253]" captionStart="FIGURES 74101" captionStartId="8.[136,243,1993,2014]" captionTargetBox="[151,1435,332,1972]" captionTargetId="figure-105@8.[151,1436,332,1972]" captionTargetPageId="8" captionText="FIGURES 74101. Oricymba voronkinae sp. nov. LM. Valve views showing size range. Holotype is illustrated in Fig. 75. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13635302" httpUri="https://zenodo.org/record/13635302/files/figure.png" pageId="9" pageNumber="129">Fig. 75</figureCitation>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="65F066015818FF866CB225C09B907F9A" ID-DOI="http://doi.org/10.5281/zenodo.13635302" ID-Zenodo-Dep="13635302" httpUri="https://zenodo.org/record/13635302/files/figure.png" pageId="8" pageNumber="128" startId="8.[136,243,1993,2014]" targetBox="[151,1435,332,1972]" targetPageId="8" targetType="figure">
<paragraph id="313036895818FF866CB225C09B907F9A" blockId="8.[136,1451,1993,2046]" pageId="8" pageNumber="128">
<emphasis id="03FBEA9B5818FF866CB225C09A797FBA" bold="true" box="[136,326,1993,2014]" pageId="8" pageNumber="128">FIGURES 74101.</emphasis>
<taxonomicName id="F68F4D0A5818FF866D7625C099227FBA" authorityName="Kulikovskiy &amp; Glushchenko &amp; Kociolek" authorityYear="2015" box="[332,541,1993,2014]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="8" pageNumber="128" phylum="Ochrophyta" rank="species" species="voronkinae" status="sp. nov.">
<emphasis id="03FBEA9B5818FF866D7625C099227FBA" box="[332,541,1993,2014]" italics="true" pageId="8" pageNumber="128">Oricymba voronkinae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="18C857E05818FF866E1925C099527FBA" box="[547,621,1993,2014]" pageId="8" pageNumber="128" rank="species">
<emphasis id="03FBEA9B5818FF866E1925C099077FBA" box="[547,568,1993,2014]" italics="true" pageId="8" pageNumber="128">sp</emphasis>
.
<emphasis id="03FBEA9B5818FF866E7E25C099587FBA" box="[580,615,1993,2014]" italics="true" pageId="8" pageNumber="128">nov</emphasis>
.
</taxonomicNameLabel>
LM. Valve views showing size range. Holotype is illustrated in Fig. 75. Scale bar = 10 μm.
</paragraph>
</caption>
<subSubSection id="799565025819FF876CB223209AE37902" pageId="9" pageNumber="129" type="etymology">
<paragraph id="313036895819FF876CB223209AE37902" blockId="9.[136,1452,297,466]" pageId="9" pageNumber="129">
<emphasis id="03FBEA9B5819FF876CB223209A367926" bold="true" box="[136,265,297,322]" pageId="9" pageNumber="129">Etymology</emphasis>
:—species dedicated to Dr. Natalia Vladimirovna Voronkina, botanist from
<collectingRegion id="F34BF86B5819FF87687223209FE97926" box="[1096,1238,297,322]" country="Russia" name="Kaluga" pageId="9" pageNumber="129">Kaluga State</collectingRegion>
University, mentor of second author of this paper.
</paragraph>
</subSubSection>
<subSubSection id="799565025819FF876C872378987C79EE" box="[189,835,369,394]" pageId="9" pageNumber="129" type="distribution">
<paragraph id="313036895819FF876C872378987C79EE" blockId="9.[136,1452,297,466]" box="[189,835,369,394]" pageId="9" pageNumber="129">
<emphasis id="03FBEA9B5819FF876C8723789A7079EE" bold="true" box="[189,335,369,394]" pageId="9" pageNumber="129">Distribution</emphasis>
:—As far known only from the
<typeStatus id="EE34882B5819FF876E88237899DD79EE" box="[690,738,369,394]" pageId="9" pageNumber="129">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="799565025819FF876C87239C991A79B6" pageId="9" pageNumber="129" type="discussion">
<paragraph id="313036895819FF876C87239C991A79B6" blockId="9.[136,1452,297,466]" pageId="9" pageNumber="129">
<emphasis id="03FBEA9B5819FF876C87239C9A1579CA" bold="true" box="[189,298,405,430]" pageId="9" pageNumber="129">Remarks</emphasis>
:—This species differs from both
<taxonomicName id="F68F4D0A5819FF876EA4239C981E79CA" box="[670,801,405,430]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="9" pageNumber="129" phylum="Ochrophyta" rank="species" species="japonica">
<emphasis id="03FBEA9B5819FF876EA4239C998D79CA" box="[670,690,405,430]" italics="true" pageId="9" pageNumber="129">O</emphasis>
.
<emphasis id="03FBEA9B5819FF876E85239C981E79CA" box="[703,801,405,430]" italics="true" pageId="9" pageNumber="129">japonica</emphasis>
</taxonomicName>
and
<taxonomicName id="F68F4D0A5819FF876F6F239C98C279CA" authorityName="Krammer &amp; Lange-Bertalot" authorityYear="2002" box="[853,1021,405,430]" class="Bacillariophyceae" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="9" pageNumber="129" phylum="Ochrophyta" rank="species" species="perjaponica">
<emphasis id="03FBEA9B5819FF876F6F239C985679CA" box="[853,873,405,430]" italics="true" pageId="9" pageNumber="129">O</emphasis>
.
<emphasis id="03FBEA9B5819FF876F4C239C98C279CA" box="[886,1021,405,430]" italics="true" pageId="9" pageNumber="129">perjaponica</emphasis>
</taxonomicName>
in the more linear outline of the valves and by the slightly protracted apices.
</paragraph>
</subSubSection>
</treatment>
</document>