252 lines
34 KiB
XML
252 lines
34 KiB
XML
<document ID-DOI="10.11646/phytotaxa.593.1.1" ID-GBIF-Dataset="ef558f00-24a4-4671-bf56-df3c1d61ecd1" ID-ISSN="1179-3163" ID-Zenodo-Dep="7875089" IM.bibliography_approvedBy="tatiana" IM.illustrations_approvedBy="tatiana" IM.materialsCitations_approvedBy="tatiana" IM.metadata_approvedBy="tatiana" IM.tables_approvedBy="tatiana" IM.taxonomicNames_approvedBy="tatiana" IM.treatments_approvedBy="tatiana" checkinTime="1682061103176" checkinUser="plazi" docAuthor="Jovanovska, Elena, Wilson, Mallory C., Hamilton, Paul B. & Stone, Jeffery" docDate="2023" docId="038487E2FF97260BBCF1FF09B96874F5" docLanguage="en" docName="phytotaxa.593.1.1.pdf" docOrigin="Phytotaxa 593 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.593.1.1" docStyle="DocumentStyle:F08184CE06D8A97EA3E6DE35D99648B0.2:Phytotaxa.2014-.monograph" docStyleId="F08184CE06D8A97EA3E6DE35D99648B0" docStyleName="Phytotaxa.2014-.monograph" docStyleVersion="2" docTitle="Diploneis decora Jovanovska & Wilson & Hamilton & Stone 2023, sp. nov." docType="treatment" docVersion="4" lastPageNumber="74" masterDocId="FFBDFF9AFFDE2642BC79FF97B8647004" masterDocTitle="Morphological and molecular characterization of twenty-five new Diploneis species (Bacillariophyta) from Lake Tanganyika and its surrounding areas" masterLastPageNumber="102" masterPageNumber="1" pageNumber="74" updateTime="1683016984500" updateUser="tatiana">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Morphological and molecular characterization of twenty-five new Diploneis species (Bacillariophyta) from Lake Tanganyika and its surrounding areas</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Jovanovska, Elena</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-3413-3683</mods:nameIdentifier>
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<mods:affiliation>Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany & jovanovska. eci @ gmail. com; https: // orcid. org / 0000 - 0002 - 3413 - 3683</mods:affiliation>
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<mods:nameIdentifier type="email">jovanovska.eci@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wilson, Mallory C.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-2852-125X</mods:nameIdentifier>
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<mods:affiliation>Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany & Indiana State University, Indiana State University, Terre Haute, IN, USA & mwilson 108 @ sycamores. indstate. edu; https: // orcid. org / 0000 - 0002 - 2852 - 125 X</mods:affiliation>
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<mods:nameIdentifier type="email">mwilson108@sycamores.indstate.edu</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hamilton, Paul B.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-6938-6341</mods:nameIdentifier>
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<mods:affiliation>Phycology Section, Research and Collections Division, Canadian Museum of Nature, Ottawa, Canada & phamilton @ nature. ca; https: // orcid. org / 0000 - 0001 - 6938 - 6341</mods:affiliation>
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<mods:nameIdentifier type="email">phamilton@nature.ca</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Stone, Jeffery</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-1313-0643</mods:nameIdentifier>
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<mods:affiliation>Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany & Indiana State University, Indiana State University, Terre Haute, IN, USA & Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany & jeffery. stone @ indstate. edu; https: // orcid. org / 0000 - 0002 - 1313 - 0643 * Corresponding author & Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany</mods:affiliation>
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<mods:nameIdentifier type="email">jeffery.stone@indstate.edu</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Phytotaxa</mods:title>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-04-21</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>593</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>102</mods:end>
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<mods:location>
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<mods:url>http://dx.doi.org/10.11646/phytotaxa.593.1.1</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.11646/phytotaxa.593.1.1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">ef558f00-24a4-4671-bf56-df3c1d61ecd1</mods:identifier>
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<mods:identifier type="ISSN">1179-3163</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7875089</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7875207" ID-Zenodo-Dep="7875207" LSID="urn:lsid:plazi:treatment:038487E2FF97260BBCF1FF09B96874F5" httpUri="http://treatment.plazi.org/id/038487E2FF97260BBCF1FF09B96874F5" lastPageNumber="74" pageId="73" pageNumber="74">
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<subSubSection pageId="73" pageNumber="74" type="nomenclature">
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<paragraph blockId="73.[136,882,158,185]" box="[136,882,158,185]" pageId="73" pageNumber="74">
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<heading box="[136,882,158,185]" fontSize="11" level="2" pageId="73" pageNumber="74" reason="5">
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<emphasis box="[136,423,158,185]" italics="true" pageId="73" pageNumber="74">
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<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[136,332,158,185]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="decora" status="sp. nov.">
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<emphasis bold="true" box="[136,332,158,185]" italics="true" pageId="73" pageNumber="74">Diploneis decora</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[338,423,159,184]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(LM
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<figureCitation box="[488,644,158,184]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Figs 462–471</figureCitation>
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, SEM
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<figureCitation box="[720,875,158,184]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Figs 472–474</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph blockId="73.[136,1452,230,1265]" pageId="73" pageNumber="74">
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Valves are weakly asymmetric, elliptic to weakly rhombic-elliptic with convex margins and bluntly round apices (
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<figureCitation captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Figs 462–472</figureCitation>
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). Valve length is 23.5–39 μm and width is 14–18 μm. The axial area is narrow, linear to lanceolate, expanding into the longitudinally elongate and weakly asymmetric (
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<figureCitation box="[792,955,302,328]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Figs 464, 472</figureCitation>
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), 4.2–6.5 μm wide central area. Externally, the longitudinal canal is broad, lanceolate to linear, slightly expanded in the middle of the valve with six rows of areolae narrowing into two to one at the valve apices (
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<figureCitation box="[739,897,374,400]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Figs 472, 473</figureCitation>
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). The areolae over the canal are covered by cribra (>20 poroids) and arranged in oblong circles (white arrow in
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<figureCitation box="[830,928,410,436]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Fig. 473</figureCitation>
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). Externally, the raphe is filiform, curved with deflected proximal ends positioned within a linear expanding teardrop-shaped depression (
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<figureCitation box="[1159,1320,446,472]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Figs 472, 473</figureCitation>
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). The distal raphe ends are unilaterally bent to the same side as the proximal ends and terminate on the valve face at the mantle (
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<figureCitation box="[144,302,518,544]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Figs 472, 474</figureCitation>
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). The striae are parallel at mid-valve becoming radiate towards the valve apices,
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<quantity box="[1199,1255,518,544]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="73" pageNumber="74" unit="in" value="10.0">10 in</quantity>
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10 μm. Striae are uniseriate throughout (
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<figureCitation box="[387,484,554,580]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Fig. 473</figureCitation>
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), composed of large rectangular areolae covered with cribra (>25 poroids) with a varied complex structure,
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10 μm. The inter-areolar thickenings bear longitudinal fin-like ornamentations; small fin-like ridges can be present within the cribra. The areolae increase in size towards the valve margins (
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<figureCitation box="[1252,1351,626,652]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Fig. 472</figureCitation>
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).
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</paragraph>
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||
</subSubSection>
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<subSubSection pageId="73" pageNumber="74" type="materials_examined">
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<paragraph blockId="73.[136,1452,230,1265]" pageId="73" pageNumber="74">
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<emphasis bold="true" box="[189,286,662,688]" pageId="73" pageNumber="74">Type:—</emphasis>
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<materialsCitation collectingDate="2019-06-28" collectionCode="BM" collectorName="W. Salzburger" country="Tanzania" elevation="783" latitude="-6.173639" location="Lake Tanganyika" longLatPrecision="1" longitude="29.740334" municipality="Mahale National Park" pageId="73" pageNumber="74" specimenCode="BM-108990" specimenCount="1" typeStatus="holotype">
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<collectingCountry box="[294,741,662,689]" name="Tanzania" pageId="73" pageNumber="74">UNITED REPUBLIC OF TANZANIA</collectingCountry>
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,
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,
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<collectingMunicipality box="[965,1217,662,688]" pageId="73" pageNumber="74">Mahale National Park</collectingMunicipality>
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, at
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<elevation box="[1259,1332,662,689]" metricMagnitude="2" metricUnit="m" metricValue="7.83" pageId="73" pageNumber="74" unit="m" value="783.0">783 m</elevation>
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</quantity>
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elevation; sand,
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<quantity box="[200,255,698,725]" metricMagnitude="1" metricUnit="m" metricValue="2.5" pageId="73" pageNumber="74" unit="m" value="25.0">
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<elevation box="[200,255,698,725]" metricMagnitude="1" metricUnit="m" metricValue="2.5" pageId="73" pageNumber="74" unit="m" value="25.0">25 m</elevation>
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</quantity>
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water depth, collected
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<collectionCode box="[508,600,698,724]" pageId="73" pageNumber="74">SCUBA</collectionCode>
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diving,
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<geoCoordinate box="[689,834,698,725]" degrees="6" direction="south" minutes="10" orientation="latitude" pageId="73" pageNumber="74" precision="1" seconds="25.1" value="-6.173639">6°10’25.1” S</geoCoordinate>
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,
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<collectorName box="[1012,1167,698,724]" pageId="73" pageNumber="74">W. Salzburger</collectorName>
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</emphasis>
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,
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<emphasis box="[1179,1339,698,724]" italics="true" pageId="73" pageNumber="74">
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<date box="[1179,1339,698,724]" pageId="73" pageNumber="74" value="2019-06-28">
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<collectingDate box="[1179,1339,698,724]" pageId="73" pageNumber="74" value="2019-06-28">
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28
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June 2019
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</collectingDate>
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</date>
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</emphasis>
|
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(
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<typeStatus box="[1352,1452,698,724]" pageId="73" pageNumber="74">holotype</typeStatus>
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||
designated here, circled specimen BM-108990! =
|
||
<figureCitation box="[686,780,734,760]" captionStart="FIGURES 462–474" captionStartId="74.[136,243,1955,1977]" captionTargetBox="[178,1407,194,1930]" captionTargetId="figure-23@74.[176,1408,193,1932]" captionTargetPageId="74" captionText="FIGURES 462–474. Diploneis decora sp. nov., LM (Figs 462–471) and SEM external (Figs 472–474) valve views, Lake Tanganyika.462, 463, 467. Specimens from Cape Nangu at Kasaba Bay. 464–466, 468–474. Specimens from Mahale National Park. Fig. 466. Holotype specimen. 472. View of a whole valve. 473. Half valve, showing canal areolae arranged in oblong circles (white arrow). 474. Distal raphe end with deflected terminal fissure. Scale bars = 10 μm (Figs 462–472), 5 μm (Fig. 473), 3 μm (Fig. 474)." figureDoi="http://doi.org/10.5281/zenodo.7875251" httpUri="https://zenodo.org/record/7875251/files/figure.png" pageId="73" pageNumber="74">Fig. 466</figureCitation>
|
||
,
|
||
</materialsCitation>
|
||
<materialsCitation collectingDate="2019-06-28" collectionCode="SCUBA" collectorName="W. Salzburger" country="Tanzania" elevation="783" latitude="-6.173639" location="Lake Tanganyika" longLatPrecision="1" longitude="29.740334" municipality="Mahale National Park" pageId="73" pageNumber="74" specimenCode="ANSP-GC17219" specimenCount="1" typeStatus="isotype">
|
||
isotypes
|
||
<specimenCode box="[885,1083,734,760]" collectionCode="ANSP-GC" pageId="73" pageNumber="74">ANSP-GC17219</specimenCode>
|
||
!, CANA-129339!). Type material CANA-129318. Registration: http://phycobank.org/103702
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph blockId="73.[136,1452,230,1265]" box="[189,1197,806,833]" pageId="73" pageNumber="74">
|
||
<emphasis bold="true" box="[189,615,806,832]" pageId="73" pageNumber="74">Pictures of the isolated specimen:—</emphasis>
|
||
LM micrograph on 1000× magnification (
|
||
<figureCitation box="[1085,1184,806,832]" captionStart="FIGURES 2–11" captionStartId="8.[136,243,1955,1977]" captionTargetBox="[203,1382,194,1930]" captionTargetId="figure-23@8.[201,1383,193,1932]" captionTargetPageId="8" captionText="FIGURES 2–11. Diploneis salzburgeri sp. nov., LM valve views, Lake Tanganyika. 2, 3, 5, 6, 9. Specimens from southern parts of Lake Tanganyika, Kalambo Falls Lodge. 4. Specimen from Kalya Bay. 7. Specimen from Ndole Bay. 8. Specimen from Jakobsen Beach, near Kigoma. 10, 11. Specimens from Buhingu Island. Fig. 7. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875095" httpUri="https://zenodo.org/record/7875095/files/figure.png" pageId="73" pageNumber="74">Fig. S3u</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph blockId="73.[136,1452,230,1265]" box="[189,1097,842,869]" pageId="73" pageNumber="74">
|
||
<emphasis bold="true" box="[189,399,842,868]" pageId="73" pageNumber="74">Sequence data:—</emphasis>
|
||
Plastid gene
|
||
<emphasis box="[542,579,842,868]" italics="true" pageId="73" pageNumber="74">rbc</emphasis>
|
||
L sequence (GenBank accession:
|
||
<collectionCode box="[956,998,842,868]" pageId="73" pageNumber="74">OQ</collectionCode>
|
||
660291).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[189,1400,878,905]" pageId="73" pageNumber="74" type="etymology">
|
||
<paragraph blockId="73.[136,1452,230,1265]" box="[189,1400,878,905]" pageId="73" pageNumber="74">
|
||
<emphasis bold="true" box="[189,356,878,904]" pageId="73" pageNumber="74">Etymology:—</emphasis>
|
||
The specific epithet ‘
|
||
<taxonomicName authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[599,677,878,904]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="decora">
|
||
<emphasis box="[599,677,878,904]" italics="true" pageId="73" pageNumber="74">decora</emphasis>
|
||
</taxonomicName>
|
||
’ refers to the beautiful and ornate pattern of the cribrate areolae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="73" pageNumber="74" type="biology_ecology">
|
||
<paragraph blockId="73.[136,1452,230,1265]" pageId="73" pageNumber="74">
|
||
<emphasis bold="true" box="[189,517,914,940]" pageId="73" pageNumber="74">Ecology and distribution:—</emphasis>
|
||
This species has been observed in Lake Tanganyika, where the water is predominantly alkaline, moderately mineral-rich and very transparent. Its distribution range is restricted to Mahale National Park in the central sub-basin of the lake, and only very few specimens have been found on the edge of the southern sub-basin at Cape Nangu in Kasaba Bay (
|
||
<figureCitation box="[484,614,1022,1049]" captionStart="FIGURE 1" captionStartId="3.[136,229,1594,1616]" captionTargetBox="[171,1421,879,1532]" captionTargetId="figure-263@3.[151,1436,844,1567]" captionTargetPageId="3" captionText="FIGURE 1. Maps ofAfrica with major drainage systems. a) Map of Africa indicating the general location of the East African Rift (framed in bold grey lines). b) Map of East African Rift with sample (purple circles) and type (green circles) localities for all twenty-five new Diploneis species. c) Bathymetric map of the three sub-basins of Lake Tanganyika with close-up of sampling sites in the lake. d) Key sampling sites in the northern Kigoma sub-basin of Lake Tanganyika. e) Key sampling sites in the central Kundwe sub-basin of Lake Tanganyika. f) Key sampling sites in the southern Kipili sub-basin of Lake Tanganyika. Location details for each species are given in the descriptions." figureDoi="http://doi.org/10.5281/zenodo.7875093" httpUri="https://zenodo.org/record/7875093/files/figure.png" pageId="73" pageNumber="74">Fig. 1c, e, f</figureCitation>
|
||
). This extremely rare species inhabits the deep sandy substrates of the lake, where it usually co-occurs with
|
||
<emphasis box="[499,753,1058,1084]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[499,660,1058,1084]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="kilhamiana" status="sp. nov.">D. kilhamiana</taxonomicName>
|
||
<taxonomicNameLabel box="[668,753,1059,1084]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[767,1033,1059,1084]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[767,940,1059,1084]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="cocquytiana" status="sp. nov.">D. cocquytiana</taxonomicName>
|
||
<taxonomicNameLabel box="[947,1033,1059,1084]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[1047,1274,1059,1084]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1047,1180,1059,1084]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="gigantea" status="sp. nov.">D. gigantea</taxonomicName>
|
||
<taxonomicNameLabel box="[1188,1274,1059,1084]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1288,1412,1059,1084]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="angusta" status="sp. nov.">D. angusta</taxonomicName>
|
||
<taxonomicNameLabel pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[195,424,1094,1120]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[195,333,1094,1120]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="serrulata" status="sp. nov.">D. serrulata</taxonomicName>
|
||
<taxonomicNameLabel box="[339,424,1095,1120]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[438,631,1095,1120]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[438,539,1095,1120]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="major" status="sp. nov.">D. major</taxonomicName>
|
||
<taxonomicNameLabel box="[546,631,1095,1120]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[644,897,1094,1120]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[644,805,1094,1120]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="salzburgeri" status="sp. nov.">D. salzburgeri</taxonomicName>
|
||
<taxonomicNameLabel box="[812,897,1095,1120]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, and
|
||
<emphasis box="[957,1150,1094,1120]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[957,1059,1094,1120]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="latera" status="sp. nov.">D. latera</taxonomicName>
|
||
<taxonomicNameLabel box="[1065,1150,1095,1120]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph blockId="73.[136,1452,230,1265]" pageId="73" pageNumber="74">
|
||
<emphasis bold="true" box="[189,561,1130,1156]" pageId="73" pageNumber="74">Main differential characters:—</emphasis>
|
||
Valve shape, broad canals, canal areolae arranged in oblong circles, large areolae on the valve, external fin-like ornamentations across the valve, and poroids>25 per areola.
|
||
</paragraph>
|
||
<paragraph blockId="73.[136,1452,230,1265]" pageId="73" pageNumber="74">
|
||
<emphasis bold="true" box="[189,416,1202,1228]" pageId="73" pageNumber="74">Similar species:—</emphasis>
|
||
<emphasis box="[416,761,1202,1228]" italics="true" pageId="73" pageNumber="74">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[416,647,1202,1228]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="serrulata" status="sp. nov.">Diploneis serrulata</taxonomicName>
|
||
<taxonomicNameLabel box="[665,761,1203,1228]" pageId="73" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName authority="Lange-Bertalot & Fuhrmann (2016: 158)" authorityName="Lange-Bertalot & Fuhrmann" authorityPageNumber="158" authorityYear="2016" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="73" pageNumber="74" phylum="Bacillariophyta" rank="species" species="abscondita">
|
||
<emphasis box="[839,1089,1202,1228]" italics="true" pageId="73" pageNumber="74">Diploneis abscondita</emphasis>
|
||
<bibRefCitation author="Lange-Bertalot, H. & Fuhrmann, A." pageId="73" pageNumber="74" pagination="157 - 183" refId="ref39079" refString="Lange-Bertalot, H. & Fuhrmann, A. (2016) Contribution to the genus Diploneis (Bacillariophyta): twelve species from Holarctic freshwater habitats proposed as new to science. Fottea Olomouc 16 (2): 157 - 183. https: // doi. org / 10.5507 / fot. 2015.027" type="journal article" year="2016">Lange-Bertalot & Fuhrmann (2016:158)</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |