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<document id="6C4449529B2EEE4675189EBED19F468D" ID-DOI="10.11646/phytotaxa.329.3.3" ID-ISSN="1179-3163" ID-Zenodo-Dep="13723030" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725666487150" checkinUser="felipe" docAuthor="Glushchenko, Anton, Kulikovskiy, Maxim &amp; Kociolek, John Patrick" docDate="2017" docId="3B5E07263568FFFAFF0731FE3781F7C5" docLanguage="en" docName="phytotaxa.329.3.3.pdf" docOrigin="Phytotaxa 329 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.329.3.3" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek 2017, sp. nov." docType="treatment" docVersion="2" lastPageNumber="230" masterDocId="C7677F5E356EFFFDFF8F3022364AFFDD" masterDocTitle="New diatom species from the Gomphonema subtile group in Southeast Asia" masterLastPageNumber="232" masterPageNumber="223" pageNumber="229" updateTime="1725677996708" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="4BC0541B3540C8E475ED87DA6105F28A">New diatom species from the Gomphonema subtile group in Southeast Asia</mods:title>
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<mods:namePart id="0DA4CDC951F6634568DBC772BE3C4B97">Glushchenko, Anton</mods:namePart>
<mods:affiliation id="E10B465EE79ED8D4B3E31ACE0795585D">Kaluga State University, 248023, Kaluga District, Stepan Rasin street 26, Russia &amp; Institute of Plant Physiology, Russian Academy of Sciences, Botanical Street 35, 127276, Moscow, Russia</mods:affiliation>
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<mods:affiliation id="AA90840ED7878F6E25C726F715068357">Department of Water Plants Taxonomy and Geography, I. D. Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences, 152742 Yaroslavl, Nekouz, Borok, Russia &amp; Institute of Plant Physiology, Russian Academy of Sciences, Botanical Street 35, 127276, Moscow, Russia</mods:affiliation>
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<mods:namePart id="E411E47E0B11D165B30FA37F88B2325B">Kociolek, John Patrick</mods:namePart>
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<treatment id="3B5E07263568FFFAFF0731FE3781F7C5" ID-DOI="http://doi.org/10.5281/zenodo.13722978" ID-Zenodo-Dep="13722978" LSID="urn:lsid:plazi:treatment:3B5E07263568FFFAFF0731FE3781F7C5" httpUri="http://treatment.plazi.org/id/3B5E07263568FFFAFF0731FE3781F7C5" lastPageId="7" lastPageNumber="230" pageId="6" pageNumber="229">
<subSubSection id="FBEDE5BB3568FFFBFF0731FE321EFE2A" box="[136,1108,476,503]" pageId="6" pageNumber="229" type="nomenclature">
<paragraph id="B348B6303568FFFBFF0731FE321EFE2A" blockId="6.[136,1108,476,503]" box="[136,1108,476,503]" pageId="6" pageNumber="229">
<heading id="E800015C3568FFFBFF0731FE321EFE2A" bold="true" box="[136,1108,476,503]" fontSize="11" level="1" pageId="6" pageNumber="229" reason="1">
<emphasis id="81836A223568FFFBFF0731FE321EFE2A" bold="true" box="[136,1108,476,503]" pageId="6" pageNumber="229">
<taxonomicName id="74F7CDB33568FFFBFF0731FE3517FE2A" authority="Glushchenko, Kulikovskiy &amp; Kociolek" authorityName="Glushchenko, Kulikovskiy &amp; Kociolek" authorityYear="2017" box="[136,861,476,503]" class="Bacillariophyceae" family="Gomphonemaceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="229" phylum="Ochrophyta" rank="species" species="prowsei" status="sp. nov.">
<emphasis id="81836A223568FFFBFF0731FE37C1FE2B" bold="true" box="[136,395,476,503]" italics="true" pageId="6" pageNumber="229">Gomphonema prowsei</emphasis>
Glushchenko, Kulikovskiy &amp; Kociolek
</taxonomicName>
<emphasis id="81836A223568FFFBFCEB31FF35F0FE2A" bold="true" box="[868,954,477,503]" italics="true" pageId="6" pageNumber="229">
<taxonomicNameLabel id="9AB0D7593568FFFBFCEB31FF35F0FE2A" box="[868,954,477,503]" pageId="6" pageNumber="229" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="2BCCAAB53568FFFBFC4531FC3201FE2A" box="[970,1099,478,503]" captionStart-0="FIGURES 6475" captionStart-1="FIGURES 7683" captionStartId-0="6.[136,243,2037,2058]" captionStartId-1="7.[136,243,1780,1801]" captionTargetBox-0="[172,1414,1373,2026]" captionTargetBox-1="[210,1378,175,1762]" captionTargetId-0="figure-502@6.[172,1415,1372,2026]" captionTargetId-1="figure-14@7.[210,1378,175,1762]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionText-0="FIGURES 6475: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. LM. Size diminution series, valve views. Figure 66 is of the holotype." captionText-1="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi-0="http://doi.org/10.5281/zenodo.13723040" figureDoi-1="http://doi.org/10.5281/zenodo.13723042" httpUri-0="https://zenodo.org/record/13723040/files/figure.png" httpUri-1="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Figs 6483</figureCitation>
)
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="FBEDE5BB3568FFFBFF07320733E8FC1C" pageId="6" pageNumber="229" type="description">
<paragraph id="B348B6303568FFFBFF0732073750FDE3" blockId="6.[136,1452,549,1349]" box="[136,282,549,574]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF0732073750FDE3" bold="true" box="[136,282,549,574]" pageId="6" pageNumber="229">Description.</emphasis>
</paragraph>
<paragraph id="B348B6303568FFFBFF32326A335FFD33" blockId="6.[136,1452,549,1349]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF32326A36BBFDBC" bold="true" box="[189,241,584,609]" pageId="6" pageNumber="229">LM.</emphasis>
Valves lanceolate-clavate with headpole protracted, expanded and capitate and footpole rounded and sometimes subcapitate. Length 5060 μm, breadth 89 μm. Axial area narrowly lanceolate, central area barely distinguished and possessing a single, enlarged stigma positioned at the end of a central stria. Raphe more or less lateral, slightly undulate, with external proximal ends dilated slightly and distal ends deflected onto the valve mantle. Striae parallel to radiate,
<quantity id="740F1BD53568FFFBFE2D32F7344EFD33" box="[418,516,725,750]" metricMagnitude="-1" metricUnit="m" metricValue="3.302" metricValueMax="3.81" metricValueMin="2.794" pageId="6" pageNumber="229" unit="in" value="13.0" valueMax="15.0" valueMin="11.0">1115 in</quantity>
10 μm, slightly coarser at the center of the valve; 67 areolae in stria.
</paragraph>
<paragraph id="B348B6303568FFFBFF3232DA33E8FC1C" blockId="6.[136,1452,549,1349]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF3232DA374BFCCC" bold="true" box="[189,257,760,785]" pageId="6" pageNumber="229">SEM.</emphasis>
The valve exterior has areolae occluded by flaps, giving the openings the appearance of being c-shaped (
<figureCitation id="2BCCAAB53568FFFBFF1F333E3728FCE8" box="[144,354,796,821]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Figs 76, 78, 80, 82</figureCitation>
). The center of the valve has dilated proximal raphe ends and enlarged, round stigmal opening (
<figureCitation id="2BCCAAB53568FFFBFAF1333E36E2FC85" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Fig. 80</figureCitation>
). At the headpole, the distal raphe end is deflected onto the mantle (
<figureCitation id="2BCCAAB53568FFFBFC26331D35B4FC85" box="[937,1022,831,856]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Fig. 78</figureCitation>
). At the footpole, the apical pore field (APF) is positioned on the valve mantle (
<figureCitation id="2BCCAAB53568FFFBFDDD334034ECFCA6" box="[594,678,866,891]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Fig. 82</figureCitation>
). Internally, there is a small central nodule bearing recurved proximal raphe ends and a slit-like stigma opening (
<figureCitation id="2BCCAAB53568FFFBFDEF33A734ABFC43" box="[608,737,901,926]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Figs 77, 81</figureCitation>
). Helictoglossae are offset from the raphe branch, and septa and small pseudosepta are evident at both apices (
<figureCitation id="2BCCAAB53568FFFBFD08338A3543FC1C" box="[647,777,936,961]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Figs 79, 83</figureCitation>
). At the footpole, porelli of the APF are occluded (
<figureCitation id="2BCCAAB53568FFFBFACE338A33DFFC1C" box="[1345,1429,936,961]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="6" pageNumber="229">Fig. 83</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="FBEDE5BB3568FFFBFF3233EE3722FB93" pageId="6" pageNumber="229" type="materials_examined">
<paragraph id="B348B6303568FFFBFF3233EE3722FB93" blockId="6.[136,1452,549,1349]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF3233EE374BFC38" bold="true" box="[189,257,972,997]" pageId="6" pageNumber="229">Type:</emphasis>
<collectingCountry id="CBE0F6A03568FFFBFE9133EE37E8FC38" box="[286,418,972,997]" name="Vietnam" pageId="6" pageNumber="229">VIETNAM</collectingCountry>
. Đồng Nai Province, Cát Tiên National Park, Tà Lài Reservoir,
<geoCoordinate id="D6C3D0F73568FFFBFA9233EE33E1FC38" box="[1309,1451,972,997]" degrees="11" direction="north" minutes="23.260" orientation="latitude" pageId="6" pageNumber="229" precision="1" value="11.387667">N11°23.260</geoCoordinate>
<geoCoordinate id="D6C3D0F73568FFFBFF0733CD3768FBD5" box="[136,290,1007,1032]" degrees="107" direction="east" minutes="21.490" orientation="longitude" pageId="6" pageNumber="229" precision="1" value="107.35817">E107°21.490</geoCoordinate>
.
<date id="C74990F03568FFFBFEA933CD37E7FBD5" box="[294,429,1007,1032]" pageId="6" pageNumber="229" value="2015-05-10">05.10.2015</date>
,
<emphasis id="81836A223568FFFBFE3633CD35A3FBD5" box="[441,1001,1005,1032]" italics="true" pageId="6" pageNumber="229">
E.S. Gusev &amp; M.S. Kulikovskiy,
<date id="C74990F03568FFFBFCAB33CD35AFFBD5" box="[804,997,1005,1032]" pageId="6" pageNumber="229" value="2015-10-05">
5
<superScript id="44821B783568FFFBFCBD33CF3575FC26" attach="left" box="[818,831,1005,1019]" fontSize="6" pageId="6" pageNumber="229">th</superScript>
October 2015
</date>
,
</emphasis>
(collection of Maxim Kulikovskiy, I.D. Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences (
<collectionCode id="D5E62EF53568FFFBFC7634303274FBF6" box="[1017,1086,1042,1067]" 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="6" pageNumber="229" type="Herbarium">IBIW</collectionCode>
),
<typeStatus id="6C4C08923568FFFBFBDE343032F9FBF6" box="[1105,1203,1042,1067]" pageId="6" pageNumber="229" type="holotype">holotype</typeStatus>
here designated, slide no 03496 =
<figureCitation id="2BCCAAB53568FFFBFE8034173716FB93" box="[271,348,1077,1102]" captionStart="FIGURES 6475" captionStartId="6.[136,243,2037,2058]" captionTargetBox="[172,1414,1373,2026]" captionTargetId="figure-502@6.[172,1415,1372,2026]" captionTargetPageId="6" captionText="FIGURES 6475: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. LM. Size diminution series, valve views. Figure 66 is of the holotype." figureDoi="http://doi.org/10.5281/zenodo.13723040" httpUri="https://zenodo.org/record/13723040/files/figure.png" pageId="6" pageNumber="229">Fig.66</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="FBEDE5BB3568FFFBFF32347A3722FB65" pageId="6" pageNumber="229" type="diagnosis">
<paragraph id="B348B6303568FFFBFF32347A3722FB65" blockId="6.[136,1452,549,1349]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF32347A378DFBAC" bold="true" box="[189,455,1112,1137]" pageId="6" pageNumber="229">Differential diagnosis.</emphasis>
Species differs from
<taxonomicName id="74F7CDB33568FFFBFD4A347A35B6FBAC" authority="Reichardt" authorityName="Reichardt" authorityYear="2015" box="[709,1020,1112,1137]" class="Bacillariophyceae" family="Gomphonemaceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="229" phylum="Ochrophyta" rank="species" species="pseudosubtile">
<emphasis id="81836A223568FFFBFD4A347A35CFFBAC" box="[709,901,1112,1137]" italics="true" pageId="6" pageNumber="229">G. pseudosubtile</emphasis>
Reichardt
</taxonomicName>
by the capitate and enlarged apex at the headpole, finer stria density (
<quantity id="740F1BD53568FFFBFE75345E3417FB48" box="[506,605,1148,1173]" metricMagnitude="-1" metricUnit="m" metricValue="3.302" metricValueMax="3.81" metricValueMin="2.794" pageId="6" pageNumber="229" unit="in" value="13.0" valueMax="15.0" valueMin="11.0">1115 in</quantity>
10 μm, not
<quantity id="740F1BD53568FFFBFD67345E3501FB48" box="[744,843,1148,1173]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" metricValueMax="3.048" metricValueMin="2.54" pageId="6" pageNumber="229" unit="in" value="11.0" valueMax="12.0" valueMin="10.0">1012 in</quantity>
10 μm in
<taxonomicName id="74F7CDB33568FFFBFC4E345E3237FB48" authorityName="Reichardt" authorityYear="2015" box="[961,1149,1148,1173]" class="Bacillariophyceae" family="Gomphonemaceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="229" phylum="Ochrophyta" rank="species" species="pseudosubtile">
<emphasis id="81836A223568FFFBFC4E345E3237FB48" box="[961,1149,1148,1173]" italics="true" pageId="6" pageNumber="229">G. pseudosubtile</emphasis>
</taxonomicName>
), as well as having a more narrow central area.
</paragraph>
</subSubSection>
<subSubSection id="FBEDE5BB3568FFFBFF3234E0350FFB23" pageId="6" pageNumber="229" type="etymology">
<paragraph id="B348B6303568FFFBFF3234E0350FFB23" blockId="6.[136,1452,549,1349]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF3234E0370EFB06" bold="true" box="[189,324,1218,1243]" pageId="6" pageNumber="229">Etymology.</emphasis>
This species is dedicated to the British ichthyologist and phycologist G.A. Prowse (19161977), who studied algae, fungi and lichens from
<collectingCountry id="CBE0F6A03568FFFBFDA134C734DFFB23" box="[558,661,1253,1278]" name="Malaysia" pageId="6" pageNumber="229">Malaysia</collectingCountry>
and
<collectingCountry id="CBE0F6A03568FFFBFD4334C7350BFB23" box="[716,833,1253,1278]" name="Singapore" pageId="6" pageNumber="229">Singapore</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="FBEDE5BB3568FFFAFF32352A3781F7C5" lastPageId="7" lastPageNumber="230" pageId="6" pageNumber="229" type="distribution">
<paragraph id="B348B6303568FFFBFF32352A32E9FA98" blockId="6.[136,1452,549,1349]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF32352A371DFAFC" bold="true" box="[189,343,1288,1313]" pageId="6" pageNumber="229">Distribution.</emphasis>
<collectingCountry id="CBE0F6A03568FFFBFED1352A378FFAFC" box="[350,453,1288,1313]" name="Malaysia" pageId="6" pageNumber="229">Malaysia</collectingCountry>
(
<bibRefCitation id="D766CBC13568FFFBFE5C352A3421FAFC" author="Prowse, G. A." box="[467,619,1288,1313]" pageId="6" pageNumber="229" pagination="1 - 104" refId="ref5069" refString="Prowse, G. A. (1962) Diatoms of Malayan freshwaters. Gardens' Bulletin, Singapore 19: 1 - 104." type="journal article" year="1962">Prowse 1962</bibRefCitation>
: pl. XVI, Figs b, jl),
<collectingCountry id="CBE0F6A03568FFFBFCED352A3270FAFC" box="[866,1082,1288,1313]" name="Papua New Guinea" pageId="6" pageNumber="229">Papua New Guinea</collectingCountry>
(
<bibRefCitation id="D766CBC13568FFFBFBC6352A334BFAFC" author="Vyverman, W." box="[1097,1281,1288,1313]" pageId="6" pageNumber="229" pagination="1 - 244" refId="ref5330" refString="Vyverman, W. (1991) Diatoms from Papua New Guinea. Bibliotheca Diatomologica 22: 1 - 244." type="journal article" year="1991">Vyverman 1991</bibRefCitation>
: pl. 53,
<figureCitation id="2BCCAAB53568FFFBFAD5352A33D7FAFC" box="[1370,1437,1288,1313]" captionStart="FIGURES 125" captionStartId="2.[136,243,2016,2037]" captionTargetBox="[190,1397,804,1987]" captionTargetId="figure-170@2.[189,1397,804,1987]" captionTargetPageId="2" captionText="FIGURES 125: Gomphonema pantropicum Reichardt. LM. Size diminution series, valve views. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13723032" httpUri="https://zenodo.org/record/13723032/files/figure.png" pageId="6" pageNumber="229">Fig. 5</figureCitation>
),
<collectingCountry id="CBE0F6A03568FFFBFF07350E3682FA98" box="[136,200,1324,1349]" name="Japan" pageId="6" pageNumber="229">Japan</collectingCountry>
(
<bibRefCitation id="D766CBC13568FFFBFF59350E3793FA98" author="Shiono, M. &amp; Jordan, R. W." box="[214,473,1324,1349]" pageId="6" pageNumber="229" pagination="31 - 63" refId="ref5247" refString="Shiono, M. &amp; Jordan, R. W. (1995) Recent diatoms of Lake Hibara, Fukushima Prefecture. Diatom 11: 31 - 63. https: // doi. org / 10.11464 / diatom 1985.11.0 _ 3" type="journal article" year="1995">
Shiono &amp;
<collectingCountry id="CBE0F6A03568FFFBFEC4350E37DCFA98" box="[331,406,1324,1349]" name="Jordan" pageId="6" pageNumber="229">Jordan</collectingCountry>
1995
</bibRefCitation>
: pl. 10,
<figureCitation id="2BCCAAB53568FFFBFDBE350E343CFA98" box="[561,630,1324,1349]" captionStart="FIGURES 125" captionStartId="2.[136,243,2016,2037]" captionTargetBox="[190,1397,804,1987]" captionTargetId="figure-170@2.[189,1397,804,1987]" captionTargetPageId="2" captionText="FIGURES 125: Gomphonema pantropicum Reichardt. LM. Size diminution series, valve views. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13723032" httpUri="https://zenodo.org/record/13723032/files/figure.png" pageId="6" pageNumber="229">Fig. 4</figureCitation>
). Species found in our samples 02400 and 03496.
</paragraph>
<caption id="E788E6B83568FFFBFF0737D7371FF7FA" ID-DOI="http://doi.org/10.5281/zenodo.13723040" ID-Zenodo-Dep="13723040" httpUri="https://zenodo.org/record/13723040/files/figure.png" pageId="6" pageNumber="229" startId="6.[136,243,2037,2058]" targetBox="[172,1414,1373,2026]" targetPageId="6" targetType="figure">
<paragraph id="B348B6303568FFFBFF0737D7371FF7FA" blockId="6.[136,1452,2037,2087]" pageId="6" pageNumber="229">
<emphasis id="81836A223568FFFBFF0737D73771F7D7" bold="true" box="[136,315,2037,2058]" pageId="6" pageNumber="229">FIGURES 6475:</emphasis>
<taxonomicName id="74F7CDB33568FFFBFECE37D735DBF7D7" authority="Glushchenko, Kulikovskiy &amp; Kociolek" authorityName="Glushchenko, Kulikovskiy &amp; Kociolek" authorityYear="2017" box="[321,913,2037,2058]" class="Bacillariophyceae" family="Gomphonemaceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="229" phylum="Ochrophyta" rank="species" species="prowsei" status="sp. nov.">
<emphasis id="81836A223568FFFBFECE37D7345DF7D7" box="[321,535,2037,2058]" italics="true" pageId="6" pageNumber="229">Gomphonema prowsei</emphasis>
Glushchenko, Kulikovskiy &amp; Kociolek
</taxonomicName>
<taxonomicNameLabel id="9AB0D7593568FFFBFC1937D735AAF7D7" box="[918,992,2037,2058]" pageId="6" pageNumber="229" rank="species">sp. nov.</taxonomicNameLabel>
LM. Size diminution series, valve views. Figure 66 is of the holotype.
</paragraph>
</caption>
<caption id="E788E6B83569FFFAFF0736D633E6F829" ID-DOI="http://doi.org/10.5281/zenodo.13723042" ID-Zenodo-Dep="13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="7" pageNumber="230" startId="7.[136,243,1780,1801]" targetBox="[210,1378,175,1762]" targetPageId="7" targetType="figure">
<paragraph id="B348B6303569FFFAFF0736D633E6F829" blockId="7.[136,1452,1780,2072]" pageId="7" pageNumber="230">
<emphasis id="81836A223569FFFAFF0736D63774F8D4" bold="true" box="[136,318,1780,1801]" pageId="7" pageNumber="230">FIGURES 7683:</emphasis>
<taxonomicName id="74F7CDB33569FFFAFECA36D635D5F8D4" authority="Glushchenko, Kulikovskiy &amp; Kociolek" authorityName="Glushchenko, Kulikovskiy &amp; Kociolek" authorityYear="2017" box="[325,927,1780,1801]" class="Bacillariophyceae" family="Gomphonemaceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="230" phylum="Ochrophyta" rank="species" species="prowsei" status="sp. nov.">
<emphasis id="81836A223569FFFAFECA36D63457F8D4" box="[325,541,1780,1801]" italics="true" pageId="7" pageNumber="230">Gomphonema prowsei</emphasis>
Glushchenko, Kulikovskiy &amp; Kociolek
</taxonomicName>
<taxonomicNameLabel id="9AB0D7593569FFFAFC2936D635B8F8D4" box="[934,1010,1780,1801]" pageId="7" pageNumber="230" rank="species">sp. nov.</taxonomicNameLabel>
SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm
</paragraph>
</caption>
<paragraph id="B348B6303569FFFAFF0738213781F7C5" blockId="7.[136,1452,1780,2072]" box="[136,459,2051,2072]" pageId="7" pageNumber="230">
(
<figureCitation id="2BCCAAB53569FFFAFF00382136B4F7C5" box="[143,254,2051,2072]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="7" pageNumber="230">Figs 76, 77</figureCitation>
); 1 μm (
<figureCitation id="2BCCAAB53569FFFAFEC0382137F5F7C5" box="[335,447,2051,2072]" captionStart="FIGURES 7683" captionStartId="7.[136,243,1780,1801]" captionTargetBox="[210,1378,175,1762]" captionTargetId="figure-14@7.[210,1378,175,1762]" captionTargetPageId="7" captionText="FIGURES 7683: Gomphonema prowsei Glushchenko, Kulikovskiy &amp; Kociolek sp. nov. SEM. Figs 76, 78, 80, 82 are external views; 77, 79, 81, 83 are internal views. Fig. 76. Whole valve illustrating valve shape, with characteristic headpole and footpole. Fig. 77. Whole valve with distinctly punctate striae evident. Fig. 78. Headpole, with the hooked-shaped distal raphe end curving onto the valve mantle. C- and E-shaped areolar openings are evident. Fig. 79. Headpole, showing prominent helictoglossa, septum and pseudoseptum. Helictoglossa is offset to one side. Fig. 80. Valve center with slightly dilated proximal raphe ends, round stigma opening and areolae occluded by flaps that create C- or irregularly-shaped openings. Fig. 81. Valve center with small central nodule bearing recurved proximal raphe ends and slit-like stigma opening. Striae are in troughs, with thickened rims around each areola. Fig. 82. Footpole, with round porelli positioned mostly on the valve mantle, physically separated, and morphologically distinct from the areolae. Fig. 83. Footpole, with large helictoglossa and pseudoseptum evident. Porelli are occluded internally. Small siliceous projections can be seen around the areolae. Scale bars = 10 μm" figureDoi="http://doi.org/10.5281/zenodo.13723042" httpUri="https://zenodo.org/record/13723042/files/figure.png" pageId="7" pageNumber="230">
Figs 78
<emphasis id="81836A223569FFFAFE17382137EEF7C5" bold="true" box="[408,420,2051,2072]" pageId="7" pageNumber="230"></emphasis>
83
</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>