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<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. &amp; Stone, Jeffery" docDate="2023" docId="038487E2FFE42678BCF1FF09BB13765D" 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 kilhamiana Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone 2023, sp. nov." docType="treatment" docVersion="4" lastPageNumber="59" 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="59" updateTime="1683016984500" updateUser="tatiana">
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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:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Jovanovska, Elena</mods:namePart>
<mods:nameIdentifier type="ORCID">0000-0002-3413-3683</mods:nameIdentifier>
<mods:affiliation>Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany &amp; jovanovska. eci @ gmail. com; https: // orcid. org / 0000 - 0002 - 3413 - 3683</mods:affiliation>
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<mods:namePart>Wilson, Mallory C.</mods:namePart>
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<mods:affiliation>Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany &amp; Indiana State University, Indiana State University, Terre Haute, IN, USA &amp; mwilson 108 @ sycamores. indstate. edu; https: // orcid. org / 0000 - 0002 - 2852 - 125 X</mods:affiliation>
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<mods:namePart>Hamilton, Paul B.</mods:namePart>
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<mods:affiliation>Phycology Section, Research and Collections Division, Canadian Museum of Nature, Ottawa, Canada &amp; phamilton @ nature. ca; https: // orcid. org / 0000 - 0001 - 6938 - 6341</mods:affiliation>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Stone, Jeffery</mods:namePart>
<mods:nameIdentifier type="ORCID">0000-0002-1313-0643</mods:nameIdentifier>
<mods:affiliation>Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany &amp; Indiana State University, Indiana State University, Terre Haute, IN, USA &amp; Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany &amp; jeffery. stone @ indstate. edu; https: // orcid. org / 0000 - 0002 - 1313 - 0643 * Corresponding author &amp; Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany</mods:affiliation>
<mods:nameIdentifier type="email">jeffery.stone@indstate.edu</mods:nameIdentifier>
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<mods:title>Phytotaxa</mods:title>
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<mods:date>2023</mods:date>
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<mods:number>2023-04-21</mods:number>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7875183" ID-Zenodo-Dep="7875183" LSID="urn:lsid:plazi:treatment:038487E2FFE42678BCF1FF09BB13765D" httpUri="http://treatment.plazi.org/id/038487E2FFE42678BCF1FF09BB13765D" lastPageNumber="59" pageId="58" pageNumber="59">
<subSubSection pageId="58" pageNumber="59" type="nomenclature">
<paragraph blockId="58.[136,937,158,185]" box="[136,937,158,185]" pageId="58" pageNumber="59">
<heading box="[136,937,158,185]" fontSize="11" level="2" pageId="58" pageNumber="59" reason="5">
<emphasis box="[136,478,158,185]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[136,386,158,185]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="kilhamiana" status="sp. nov.">
<emphasis bold="true" box="[136,386,158,185]" italics="true" pageId="58" pageNumber="59">Diploneis kilhamiana</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[393,478,159,184]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(LM
<figureCitation box="[542,698,158,184]" captionStart="FIGURES 349372" captionStartId="59.[136,243,1885,1907]" captionTargetBox="[151,1433,194,1859]" captionTargetId="figure-18@59.[150,1434,193,1861]" captionTargetPageId="59" captionText="FIGURES 349372. Diploneis kilhamiana sp. nov., LM valve views, Lake Tanganyika. 349. Specimen from Jakobsen Beach. 350352, 354. Specimens from Kiganza Bay. 353. Specimen from Rukoma area. 355. Specimen from Isanga Bay. 356367, 369372. Specimens from Kalambo Falls Lodge. 368. Specimen from Mahale National Park. Fig. 370. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875217" httpUri="https://zenodo.org/record/7875217/files/figure.png" pageId="58" pageNumber="59">Figs 349372</figureCitation>
, SEM
<figureCitation box="[774,929,158,184]" captionStart-0="FIGURES 373378" captionStart-1="FIGURES 379383" captionStartId-0="60.[136,243,1876,1898]" captionStartId-1="61.[136,243,1630,1652]" captionTargetBox-0="[151,1433,194,1850]" captionTargetBox-1="[151,1433,194,1604]" captionTargetId-0="figure-24@60.[150,1434,193,1852]" captionTargetId-1="figure-19@61.[150,1434,193,1606]" captionTargetPageId-0="60" captionTargetPageId-1="61" captionText-0="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." captionText-1="FIGURES 379383. Diploneis kilhamiana sp. nov., SEM internal valve views, Lake Tanganyika, Rukoma area. 379.A whole valve. 380. Distal raphe endings slightly elevated and distant from the valve apices. 381. Half valve, showing raphe branch and valvocopula with serrated advalvar edges. 382. Close view of alveolate openings covered by thin silica layers; where destroyed the areolae are visible. 383. Central area with simple and slightly elevated proximal raphe ends. Scale bars = 5 μm (Fig. 379), 2 μm (Figs 380383)." figureDoi-0="http://doi.org/10.5281/zenodo.7875221" figureDoi-1="http://doi.org/10.5281/zenodo.7875223" httpUri-0="https://zenodo.org/record/7875221/files/figure.png" httpUri-1="https://zenodo.org/record/7875223/files/figure.png" pageId="58" pageNumber="59">Figs 373383</figureCitation>
)
</heading>
</paragraph>
<paragraph blockId="58.[136,1452,230,1625]" pageId="58" pageNumber="59">
Valves are weakly asymmetric, linear-elliptic with parallel to weakly convex margins and round apices (
<figureCitation box="[1282,1440,230,256]" captionStart-0="FIGURES 349372" captionStart-1="FIGURES 373378" captionStartId-0="59.[136,243,1885,1907]" captionStartId-1="60.[136,243,1876,1898]" captionTargetBox-0="[151,1433,194,1859]" captionTargetBox-1="[151,1433,194,1850]" captionTargetId-0="figure-18@59.[150,1434,193,1861]" captionTargetId-1="figure-24@60.[150,1434,193,1852]" captionTargetPageId-0="59" captionTargetPageId-1="60" captionText-0="FIGURES 349372. Diploneis kilhamiana sp. nov., LM valve views, Lake Tanganyika. 349. Specimen from Jakobsen Beach. 350352, 354. Specimens from Kiganza Bay. 353. Specimen from Rukoma area. 355. Specimen from Isanga Bay. 356367, 369372. Specimens from Kalambo Falls Lodge. 368. Specimen from Mahale National Park. Fig. 370. Holotype specimen. Scale bar = 10 μm." captionText-1="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi-0="http://doi.org/10.5281/zenodo.7875217" figureDoi-1="http://doi.org/10.5281/zenodo.7875221" httpUri-0="https://zenodo.org/record/7875217/files/figure.png" httpUri-1="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">Figs 349373</figureCitation>
). Valve length is 22.543 μm and width is 11.515 μm. The axial area is linear to lanceolate, widening at the center to form a small lanceolate central area (
<figureCitation box="[544,644,302,329]" captionStart="FIGURES 349372" captionStartId="59.[136,243,1885,1907]" captionTargetBox="[151,1433,194,1859]" captionTargetId="figure-18@59.[150,1434,193,1861]" captionTargetPageId="59" captionText="FIGURES 349372. Diploneis kilhamiana sp. nov., LM valve views, Lake Tanganyika. 349. Specimen from Jakobsen Beach. 350352, 354. Specimens from Kiganza Bay. 353. Specimen from Rukoma area. 355. Specimen from Isanga Bay. 356367, 369372. Specimens from Kalambo Falls Lodge. 368. Specimen from Mahale National Park. Fig. 370. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875217" httpUri="https://zenodo.org/record/7875217/files/figure.png" pageId="58" pageNumber="59">Figs 351</figureCitation>
,
<figureCitation box="[655,756,302,328]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">373, 376</figureCitation>
), 2.53.5 μm wide. Externally, the canal is linear to lanceolate, slightly expanded in the middle of the valve with two rows of cribrate (815 poroids) areolae narrowing into one at the valve apices (
<figureCitation box="[291,393,374,401]" captionStart="FIGURES 349372" captionStartId="59.[136,243,1885,1907]" captionTargetBox="[151,1433,194,1859]" captionTargetId="figure-18@59.[150,1434,193,1861]" captionTargetPageId="59" captionText="FIGURES 349372. Diploneis kilhamiana sp. nov., LM valve views, Lake Tanganyika. 349. Specimen from Jakobsen Beach. 350352, 354. Specimens from Kiganza Bay. 353. Specimen from Rukoma area. 355. Specimen from Isanga Bay. 356367, 369372. Specimens from Kalambo Falls Lodge. 368. Specimen from Mahale National Park. Fig. 370. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875217" httpUri="https://zenodo.org/record/7875217/files/figure.png" pageId="58" pageNumber="59">Figs 351</figureCitation>
,
<figureCitation box="[406,509,374,401]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">373, 375</figureCitation>
). Internally, a thick non-porous slightly raised silica plate encloses the longitudinal canal (
<figureCitation box="[211,370,410,436]" captionStart="FIGURES 379383" captionStartId="61.[136,243,1630,1652]" captionTargetBox="[151,1433,194,1604]" captionTargetId="figure-19@61.[150,1434,193,1606]" captionTargetPageId="61" captionText="FIGURES 379383. Diploneis kilhamiana sp. nov., SEM internal valve views, Lake Tanganyika, Rukoma area. 379.A whole valve. 380. Distal raphe endings slightly elevated and distant from the valve apices. 381. Half valve, showing raphe branch and valvocopula with serrated advalvar edges. 382. Close view of alveolate openings covered by thin silica layers; where destroyed the areolae are visible. 383. Central area with simple and slightly elevated proximal raphe ends. Scale bars = 5 μm (Fig. 379), 2 μm (Figs 380383)." figureDoi="http://doi.org/10.5281/zenodo.7875223" httpUri="https://zenodo.org/record/7875223/files/figure.png" pageId="58" pageNumber="59">Figs 379, 381</figureCitation>
). Externally, the raphe is filiform, curved with expanded proximal ends weakly deflected to one side; the proximal ends are positioned within an elongated teardrop depression (
<figureCitation box="[1035,1251,446,473]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">Figs 373, 375, 376</figureCitation>
). The distal raphe ends are unilaterally bent to the same side and terminate as expanded pores at the valve face margin (
<figureCitation box="[1230,1439,482,509]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">Figs 374, 375, 377</figureCitation>
). Internally, the raphe is curved with simple proximal and distal ends that are slightly elevated in a depression formed by the longitudinal canal (
<figureCitation box="[396,612,554,580]" captionStart="FIGURES 379383" captionStartId="61.[136,243,1630,1652]" captionTargetBox="[151,1433,194,1604]" captionTargetId="figure-19@61.[150,1434,193,1606]" captionTargetPageId="61" captionText="FIGURES 379383. Diploneis kilhamiana sp. nov., SEM internal valve views, Lake Tanganyika, Rukoma area. 379.A whole valve. 380. Distal raphe endings slightly elevated and distant from the valve apices. 381. Half valve, showing raphe branch and valvocopula with serrated advalvar edges. 382. Close view of alveolate openings covered by thin silica layers; where destroyed the areolae are visible. 383. Central area with simple and slightly elevated proximal raphe ends. Scale bars = 5 μm (Fig. 379), 2 μm (Figs 380383)." figureDoi="http://doi.org/10.5281/zenodo.7875223" httpUri="https://zenodo.org/record/7875223/files/figure.png" pageId="58" pageNumber="59">Figs 380, 381, 383</figureCitation>
). The striae are parallel at mid-valve becoming radiate towards the apices,
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10 μm. Striae are biseriate throughout (
<figureCitation box="[672,774,590,616]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">Figs 378</figureCitation>
,
<figureCitation box="[786,889,590,616]" captionStart="FIGURES 379383" captionStartId="61.[136,243,1630,1652]" captionTargetBox="[151,1433,194,1604]" captionTargetId="figure-19@61.[150,1434,193,1606]" captionTargetPageId="61" captionText="FIGURES 379383. Diploneis kilhamiana sp. nov., SEM internal valve views, Lake Tanganyika, Rukoma area. 379.A whole valve. 380. Distal raphe endings slightly elevated and distant from the valve apices. 381. Half valve, showing raphe branch and valvocopula with serrated advalvar edges. 382. Close view of alveolate openings covered by thin silica layers; where destroyed the areolae are visible. 383. Central area with simple and slightly elevated proximal raphe ends. Scale bars = 5 μm (Fig. 379), 2 μm (Figs 380383)." figureDoi="http://doi.org/10.5281/zenodo.7875223" httpUri="https://zenodo.org/record/7875223/files/figure.png" pageId="58" pageNumber="59">379, 382</figureCitation>
). The striae are composed of round to rectangular areolae covered externally with fine pored cribra (1520 poroids),
<quantity box="[876,932,626,652]" metricMagnitude="-1" metricUnit="m" metricValue="5.08" pageId="58" pageNumber="59" unit="in" value="20.0">20 in</quantity>
10 μm. The inter-areolar thickenings have fin-like silica ridges serrated with ca. 810 notched edges (
<figureCitation box="[747,844,662,688]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">Fig. 374</figureCitation>
). The fin-like silica ornamentations along the canal are slightly bent into a semi-circular shape, positioned towards the striae whereas those of the striae are only slightly bent towards the canal and change direction only at the valve mantle (
<figureCitation box="[867,1027,734,760]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">Figs 374376</figureCitation>
). The areolae increase in size towards the valve margins (
<figureCitation box="[348,445,770,796]" captionStart="FIGURES 373378" captionStartId="60.[136,243,1876,1898]" captionTargetBox="[151,1433,194,1850]" captionTargetId="figure-24@60.[150,1434,193,1852]" captionTargetPageId="60" captionText="FIGURES 373378. Diploneis kilhamiana sp. nov., SEM external valve views, Lake Tanganyika. 373376. Specimens from Kalambo Falls Lodge. 377, 378. Specimen from Isanga Bay. 373. View of a whole valve. 374. Detail valve apices, showing distal raphe ends with deflected terminal fissures and internal alveoli structure. 375. Internal and external valve view. 376. Central area with linear extended teardrop shaped depressions with proximal raphe ends and inter-areolar semi-circular shaped fin ornamentations on the canal. 377. Close view of distal raphe ends. 378. Close view of biseriate striae pattern. Scale bars = 10 μm (Fig. 373), 5 μm (Fig. 375), 2 μm (Figs 374, 376378)." figureDoi="http://doi.org/10.5281/zenodo.7875221" httpUri="https://zenodo.org/record/7875221/files/figure.png" pageId="58" pageNumber="59">Fig. 378</figureCitation>
). Internally, the alveoli open via a single elongated opening covered with a thin silica layer (
<figureCitation box="[144,304,806,832]" captionStart="FIGURES 379383" captionStartId="61.[136,243,1630,1652]" captionTargetBox="[151,1433,194,1604]" captionTargetId="figure-19@61.[150,1434,193,1606]" captionTargetPageId="61" captionText="FIGURES 379383. Diploneis kilhamiana sp. nov., SEM internal valve views, Lake Tanganyika, Rukoma area. 379.A whole valve. 380. Distal raphe endings slightly elevated and distant from the valve apices. 381. Half valve, showing raphe branch and valvocopula with serrated advalvar edges. 382. Close view of alveolate openings covered by thin silica layers; where destroyed the areolae are visible. 383. Central area with simple and slightly elevated proximal raphe ends. Scale bars = 5 μm (Fig. 379), 2 μm (Figs 380383)." figureDoi="http://doi.org/10.5281/zenodo.7875223" httpUri="https://zenodo.org/record/7875223/files/figure.png" pageId="58" pageNumber="59">Figs 380382</figureCitation>
). The valvocopula has serrated advalvar edges (
<figureCitation box="[838,998,806,832]" captionStart="FIGURES 379383" captionStartId="61.[136,243,1630,1652]" captionTargetBox="[151,1433,194,1604]" captionTargetId="figure-19@61.[150,1434,193,1606]" captionTargetPageId="61" captionText="FIGURES 379383. Diploneis kilhamiana sp. nov., SEM internal valve views, Lake Tanganyika, Rukoma area. 379.A whole valve. 380. Distal raphe endings slightly elevated and distant from the valve apices. 381. Half valve, showing raphe branch and valvocopula with serrated advalvar edges. 382. Close view of alveolate openings covered by thin silica layers; where destroyed the areolae are visible. 383. Central area with simple and slightly elevated proximal raphe ends. Scale bars = 5 μm (Fig. 379), 2 μm (Figs 380383)." figureDoi="http://doi.org/10.5281/zenodo.7875223" httpUri="https://zenodo.org/record/7875223/files/figure.png" pageId="58" pageNumber="59">Figs 379382</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="58" pageNumber="59" type="materials_examined">
<paragraph blockId="58.[136,1452,230,1625]" pageId="58" pageNumber="59">
<emphasis bold="true" box="[189,286,842,868]" pageId="58" pageNumber="59">Type:—</emphasis>
<materialsCitation collectingDate="2018-09-01" collectionCode="BM" collectorName="H. Buscher" country="Zambia" county="Kalambo Falls" elevation="770" latitude="-8.623778" location="Lake Tanganyika" longLatPrecision="1" longitude="31.199915" municipality="Kalambo Falls Lodge" pageId="58" pageNumber="59" specimenCode="BM-108985" specimenCount="1" typeStatus="holotype">
<collectingCountry box="[285,581,842,868]" name="Zambia" pageId="58" pageNumber="59">REPUBLIC OF ZAMBIA</collectingCountry>
,
<location LSID="urn:lsid:plazi:treatment:038487E2FFE42678BCF1FF09BB13765D:8EF2602FFFE42678BE36FCDDBB757360" box="[591,785,842,868]" country="Zambia" county="Kalambo Falls" latitude="-8.623778" longLatPrecision="1" longitude="31.199915" municipality="Kalambo Falls Lodge" name="Lake Tanganyika" pageId="58" pageNumber="59">Lake Tanganyika</location>
,
<collectingMunicipality box="[795,1038,842,868]" pageId="58" pageNumber="59">
<collectingCounty box="[795,958,842,868]" pageId="58" pageNumber="59">Kalambo Falls</collectingCounty>
Lodge
</collectingMunicipality>
, at
<quantity box="[1074,1144,842,869]" metricMagnitude="2" metricUnit="m" metricValue="7.7" pageId="58" pageNumber="59" unit="m" value="770.0">
<elevation box="[1074,1144,842,869]" metricMagnitude="2" metricUnit="m" metricValue="7.7" pageId="58" pageNumber="59" unit="m" value="770.0">770 m</elevation>
</quantity>
elevation; mud,
<quantity box="[1328,1384,842,869]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="58" pageNumber="59" unit="m" value="18.0">
<elevation box="[1328,1384,842,869]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="58" pageNumber="59" unit="m" value="18.0">18 m</elevation>
</quantity>
water depth, collected
<collectionCode box="[324,416,878,904]" pageId="58" pageNumber="59">SCUBA</collectionCode>
diving,
<geoCoordinate box="[512,660,878,905]" degrees="8" direction="south" minutes="37" orientation="latitude" pageId="58" pageNumber="59" precision="1" seconds="25.6" value="-8.623778">8°3725.6” S</geoCoordinate>
<geoCoordinate box="[668,833,878,905]" degrees="31" direction="east" minutes="11" orientation="longitude" pageId="58" pageNumber="59" precision="1" seconds="59.7" value="31.199915">31°1159.7” E</geoCoordinate>
,
<emphasis box="[847,975,878,904]" italics="true" pageId="58" pageNumber="59">
<collectorName box="[847,975,878,904]" pageId="58" pageNumber="59">H. Büscher</collectorName>
</emphasis>
,
<emphasis box="[990,1207,878,904]" italics="true" pageId="58" pageNumber="59">
<date box="[990,1207,878,904]" pageId="58" pageNumber="59" value="2018-09-01">
<collectingDate box="[990,1207,878,904]" pageId="58" pageNumber="59" value="2018-09-01">
1
<superScript attach="left" box="[1004,1015,878,892]" fontSize="6" pageId="58" pageNumber="59">st</superScript>
September 2018
</collectingDate>
</date>
</emphasis>
(
<typeStatus box="[1223,1323,878,904]" pageId="58" pageNumber="59">holotype</typeStatus>
designated here, circled specimen BM-108985! =
<figureCitation box="[574,671,914,940]" captionStart="FIGURES 349372" captionStartId="59.[136,243,1885,1907]" captionTargetBox="[151,1433,194,1859]" captionTargetId="figure-18@59.[150,1434,193,1861]" captionTargetPageId="59" captionText="FIGURES 349372. Diploneis kilhamiana sp. nov., LM valve views, Lake Tanganyika. 349. Specimen from Jakobsen Beach. 350352, 354. Specimens from Kiganza Bay. 353. Specimen from Rukoma area. 355. Specimen from Isanga Bay. 356367, 369372. Specimens from Kalambo Falls Lodge. 368. Specimen from Mahale National Park. Fig. 370. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875217" httpUri="https://zenodo.org/record/7875217/files/figure.png" pageId="58" pageNumber="59">Fig. 370</figureCitation>
,
</materialsCitation>
<materialsCitation collectingDate="2018-09-01" collectionCode="SCUBA" collectorName="H. Buscher" country="Zambia" county="Kalambo Falls" elevation="770" latitude="-8.623778" location="Lake Tanganyika" longLatPrecision="1" longitude="31.199915" municipality="Kalambo Falls Lodge" pageId="58" pageNumber="59" specimenCode="ANSP-GC17214" specimenCount="1" typeStatus="isotype">
isotypes
<specimenCode box="[781,979,914,940]" collectionCode="ANSP-GC" pageId="58" pageNumber="59">ANSP-GC17214</specimenCode>
!, CANA-129335!). Type material CANA-129315. Registration: http://phycobank.org/103710
</materialsCitation>
</paragraph>
<paragraph blockId="58.[136,1452,230,1625]" box="[189,1197,986,1013]" pageId="58" pageNumber="59">
<emphasis bold="true" box="[189,615,986,1012]" pageId="58" pageNumber="59">Pictures of the isolated specimen:—</emphasis>
LM micrograph on 1000× magnification (
<figureCitation box="[1085,1183,986,1012]" captionStart="FIGURES 211" captionStartId="8.[136,243,1955,1977]" captionTargetBox="[203,1382,194,1930]" captionTargetId="figure-23@8.[201,1383,193,1932]" captionTargetPageId="8" captionText="FIGURES 211. 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="58" pageNumber="59">Fig. S3v</figureCitation>
).
</paragraph>
<paragraph blockId="58.[136,1452,230,1625]" box="[189,1097,1022,1049]" pageId="58" pageNumber="59">
<emphasis bold="true" box="[189,399,1022,1048]" pageId="58" pageNumber="59">Sequence data:—</emphasis>
Plastid gene
<emphasis box="[542,579,1022,1048]" italics="true" pageId="58" pageNumber="59">rbc</emphasis>
L sequence (GenBank accession:
<collectionCode box="[956,998,1022,1048]" pageId="58" pageNumber="59">OQ</collectionCode>
660280).
</paragraph>
</subSubSection>
<subSubSection pageId="58" pageNumber="59" type="etymology">
<paragraph blockId="58.[136,1452,230,1625]" pageId="58" pageNumber="59">
<emphasis bold="true" box="[189,356,1058,1084]" pageId="58" pageNumber="59">Etymology:—</emphasis>
The specific epithet
<taxonomicName authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[589,715,1058,1084]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="kilhamiana">
<emphasis box="[589,715,1058,1084]" italics="true" pageId="58" pageNumber="59">kilhamiana</emphasis>
</taxonomicName>
honors Dr. Susan S. Kilham, who made many contributions to the field of diatom ecology, including research in Lake Tanganyika.
</paragraph>
</subSubSection>
<subSubSection pageId="58" pageNumber="59" type="biology_ecology">
<paragraph blockId="58.[136,1452,230,1625]" pageId="58" pageNumber="59">
<emphasis bold="true" box="[189,517,1130,1156]" pageId="58" pageNumber="59">Ecology and distribution:—</emphasis>
This species has been observed in Lake Tanganyika, where the water is predominantly alkaline, moderately mineral-rich and very transparent. The species is widespread in the southern, central, and northern sub-basins on the Tanzanian and Zambian sides (including
<collectingCountry box="[792,887,1202,1228]" name="Burundi" pageId="58" pageNumber="59">Burundi</collectingCountry>
, see
<bibRefCitation author="Cocquyt, C." box="[939,1099,1202,1228]" pageId="58" pageNumber="59" pagination="425 - 439" refId="ref37717" refString="Cocquyt, C. (1999) Diatoms from a hot spring in Lake Tanganyika. Nova Hedwigia 68: 425 - 439. https: // doi. org / 10.1127 / nova. hedwigia / 68 / 1999 / 425" type="journal article" year="1999">Cocquyt 1999</bibRefCitation>
, fig. 16), especially at Kalambo Falls Lodge, Cape Nangu in Kasaba Bay, Mahale National Park, Kiganza Bay, as well as Isanga Bay, Chituta Bay, and the Rukoma area (see
<figureCitation box="[384,489,1274,1300]" 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="58" pageNumber="59">Fig. 1cf</figureCitation>
).
<emphasis box="[509,842,1274,1300]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[509,750,1274,1300]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="kilhamiana" status="sp. nov.">Diploneis kilhamiana</taxonomicName>
<taxonomicNameLabel box="[757,842,1275,1300]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
inhabits sandy and muddy substrates (sometimes with mollusk shells) between 10 and
<quantity box="[503,561,1310,1337]" metricMagnitude="1" metricUnit="m" metricValue="3.6" pageId="58" pageNumber="59" unit="m" value="36.0">36 m</quantity>
water depth. A few specimens were found in
<quantity box="[1085,1144,1310,1337]" metricMagnitude="1" metricUnit="m" metricValue="7.0" pageId="58" pageNumber="59" unit="m" value="70.0">70 m</quantity>
water depth in the cleaned samples from Chituta Bay, and live specimens were found on the submerged rocks in the coastal areas at Jakobsen Beach near Kigoma, probably due to sediment distribution caused by currents and water turbulence at both sites. This species normally coexists with
<emphasis box="[482,742,1419,1444]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[482,652,1419,1444]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="cocquytiana" status="sp. nov.">D. cocquytiana</taxonomicName>
<taxonomicNameLabel box="[658,742,1419,1444]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[755,976,1419,1444]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[755,886,1419,1444]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="gigantea" status="sp. nov.">D. gigantea</taxonomicName>
<taxonomicNameLabel box="[892,976,1419,1444]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[988,1238,1418,1444]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[988,1148,1418,1444]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="salzburgeri" status="sp. nov.">D. salzburgeri</taxonomicName>
<taxonomicNameLabel box="[1154,1238,1419,1444]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[1250,1445,1419,1444]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[1250,1355,1419,1444]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="tenera" status="sp. nov.">D. tenera</taxonomicName>
<taxonomicNameLabel box="[1361,1445,1419,1444]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[136,318,1455,1480]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[136,226,1455,1480]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="nana" status="sp. nov.">D. nana</taxonomicName>
<taxonomicNameLabel box="[233,318,1455,1480]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[332,515,1454,1480]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[332,424,1454,1480]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="fossa" status="sp. nov.">D. fossa</taxonomicName>
<taxonomicNameLabel box="[430,515,1455,1480]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[529,743,1455,1480]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[529,652,1455,1480]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="angusta" status="sp. nov.">D. angusta</taxonomicName>
<taxonomicNameLabel box="[658,743,1455,1480]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, and
<emphasis box="[804,1016,1455,1480]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[804,924,1455,1480]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="cristata" status="sp. nov.">D. cristata</taxonomicName>
<taxonomicNameLabel box="[931,1016,1455,1480]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
<paragraph blockId="58.[136,1452,230,1625]" pageId="58" pageNumber="59">
<emphasis bold="true" box="[189,562,1490,1516]" pageId="58" pageNumber="59">Main differential characters:—</emphasis>
Valve shape, striae pattern, and external thick fin-like ornamentations across the valve; fins more randomly distributed across the canals.
</paragraph>
<paragraph blockId="58.[136,1452,230,1625]" pageId="58" pageNumber="59">
<emphasis bold="true" box="[189,407,1562,1588]" pageId="58" pageNumber="59">Similar species:—</emphasis>
<emphasis box="[408,763,1562,1588]" italics="true" pageId="58" pageNumber="59">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[408,664,1562,1588]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="cocquytiana" status="sp. nov.">Diploneis cocquytiana</taxonomicName>
<taxonomicNameLabel box="[675,763,1563,1588]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<taxonomicName authority="Metzeltin, Lange-Bertalot &amp; Nergui (2009: 35)" authorityName="Metzeltin, Lange-Bertalot &amp; Nergui" authorityPageNumber="35" authorityYear="2009" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="heteromorphiforma">
<emphasis box="[780,1117,1562,1588]" italics="true" pageId="58" pageNumber="59">Diploneis heteromorphiforma</emphasis>
Metzeltin, Lange-Bertalot &amp; Nergui (2009: 35)
</taxonomicName>
, and
<taxonomicName authority="Hustedt (1930: 253)" authorityName="Hustedt" authorityPageNumber="253" authorityYear="1930" box="[399,883,1598,1625]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="58" pageNumber="59" phylum="Bacillariophyta" rank="species" species="pseudovalis">
<emphasis box="[399,647,1598,1624]" italics="true" pageId="58" pageNumber="59">Diploneis pseudovalis</emphasis>
<bibRefCitation author="Hustedt, F." box="[654,883,1598,1625]" pageId="58" pageNumber="59" pagination="1" refId="ref38475" refString="Hustedt, F. (1930) Bacillariophyta (Diatomeae) Zweite Auflage. In: Die Susswasser-Flora Mitteleuropas. Heft 10. (Pascher, A. Eds), pp. [i] - vii, [1] - 466. Jena: Verlag von Gustav Fischer." type="book chapter" year="1930">Hustedt (1930: 253)</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>