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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="038487E2FFFA2666BCF1FF0AB8A675D9" 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 tenera Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone 2023, sp. nov." docType="treatment" docVersion="4" lastPageNumber="37" 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="37" 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>
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<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:roleTerm>Author</mods:roleTerm>
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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>
<mods:nameIdentifier type="email">phamilton@nature.ca</mods:nameIdentifier>
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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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<mods:number>593</mods:number>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7875139" ID-Zenodo-Dep="7875139" LSID="urn:lsid:plazi:treatment:038487E2FFFA2666BCF1FF0AB8A675D9" httpUri="http://treatment.plazi.org/id/038487E2FFFA2666BCF1FF0AB8A675D9" lastPageNumber="37" pageId="36" pageNumber="37">
<subSubSection pageId="36" pageNumber="37" type="nomenclature">
<paragraph blockId="36.[136,878,157,185]" box="[136,878,157,185]" pageId="36" pageNumber="37">
<heading box="[136,878,157,185]" fontSize="11" level="2" pageId="36" pageNumber="37" reason="5">
<emphasis box="[136,419,157,184]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[136,327,157,184]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="tenera" status="sp. nov.">
<emphasis bold="true" box="[136,327,157,184]" italics="true" pageId="36" pageNumber="37">Diploneis tenera</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[334,419,159,184]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(LM
<figureCitation box="[483,639,158,185]" captionStart="FIGURES 152171" captionStartId="37.[136,243,1851,1873]" captionTargetBox="[235,1352,193,1824]" captionTargetId="figure-18@37.[233,1353,191,1825]" captionTargetPageId="37" captionText="FIGURES 152171. Diploneis tenera sp. nov., LM valve views, Lake Tanganyika. 152, 154. Specimens from Isanga Bay. 153, 171. Specimens from Mahale National Park. 155165, 167169. Specimens from Kalambo Falls Lodge. 166, 170. Specimens from Kasaba Bay. Fig. 157. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875167" httpUri="https://zenodo.org/record/7875167/files/figure.png" pageId="36" pageNumber="37">Figs 152171</figureCitation>
, SEM
<figureCitation box="[715,870,158,184]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 172177</figureCitation>
)
</heading>
</paragraph>
<paragraph blockId="36.[136,1452,228,1501]" pageId="36" pageNumber="37">
Valves are asymmetric, linear-elliptic with parallel to weakly convex margins and round apices (
<figureCitation box="[1211,1369,228,255]" captionStart-0="FIGURES 152171" captionStart-1="FIGURES 172177" captionStartId-0="37.[136,243,1851,1873]" captionStartId-1="38.[136,243,1837,1859]" captionTargetBox-0="[235,1352,193,1824]" captionTargetBox-1="[178,1409,193,1810]" captionTargetId-0="figure-18@37.[233,1353,191,1825]" captionTargetId-1="figure-23@38.[177,1410,191,1812]" captionTargetPageId-0="37" captionTargetPageId-1="38" captionText-0="FIGURES 152171. Diploneis tenera sp. nov., LM valve views, Lake Tanganyika. 152, 154. Specimens from Isanga Bay. 153, 171. Specimens from Mahale National Park. 155165, 167169. Specimens from Kalambo Falls Lodge. 166, 170. Specimens from Kasaba Bay. Fig. 157. Holotype specimen. Scale bar = 10 μm." captionText-1="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi-0="http://doi.org/10.5281/zenodo.7875167" figureDoi-1="http://doi.org/10.5281/zenodo.7875171" httpUri-0="https://zenodo.org/record/7875167/files/figure.png" httpUri-1="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 152172</figureCitation>
). Valve length is 2947.5 μm and valve width is 14.520 μm. The axial area is linear to lanceolate, widening at the center to form a longitudinally elongate and weakly asymmetric central area (
<figureCitation box="[916,1018,298,325]" captionStart="FIGURES 152171" captionStartId="37.[136,243,1851,1873]" captionTargetBox="[235,1352,193,1824]" captionTargetId="figure-18@37.[233,1353,191,1825]" captionTargetPageId="37" captionText="FIGURES 152171. Diploneis tenera sp. nov., LM valve views, Lake Tanganyika. 152, 154. Specimens from Isanga Bay. 153, 171. Specimens from Mahale National Park. 155165, 167169. Specimens from Kalambo Falls Lodge. 166, 170. Specimens from Kasaba Bay. Fig. 157. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875167" httpUri="https://zenodo.org/record/7875167/files/figure.png" pageId="36" pageNumber="37">Figs 153</figureCitation>
,
<figureCitation box="[1032,1077,299,325]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">172</figureCitation>
), 2.54 μm wide. Externally, the canal is linear to lanceolate, slightly expanded in the middle of the valve with three rows of cribrate areolae narrowing into one at the valve apices (
<figureCitation box="[473,635,369,396]" captionStart-0="FIGURES 152171" captionStart-1="FIGURES 172177" captionStartId-0="37.[136,243,1851,1873]" captionStartId-1="38.[136,243,1837,1859]" captionTargetBox-0="[235,1352,193,1824]" captionTargetBox-1="[178,1409,193,1810]" captionTargetId-0="figure-18@37.[233,1353,191,1825]" captionTargetId-1="figure-23@38.[177,1410,191,1812]" captionTargetPageId-0="37" captionTargetPageId-1="38" captionText-0="FIGURES 152171. Diploneis tenera sp. nov., LM valve views, Lake Tanganyika. 152, 154. Specimens from Isanga Bay. 153, 171. Specimens from Mahale National Park. 155165, 167169. Specimens from Kalambo Falls Lodge. 166, 170. Specimens from Kasaba Bay. Fig. 157. Holotype specimen. Scale bar = 10 μm." captionText-1="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi-0="http://doi.org/10.5281/zenodo.7875167" figureDoi-1="http://doi.org/10.5281/zenodo.7875171" httpUri-0="https://zenodo.org/record/7875167/files/figure.png" httpUri-1="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 152172</figureCitation>
). Internally, a thick non-porous slightly raised silica plate encloses the longitudinal canal (
<figureCitation box="[355,454,404,430]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Fig. 174</figureCitation>
). Externally, the raphe is filiform, curved with expanded proximal ends deflected to one side; the proximal ends are positioned within tear drop depressions (
<figureCitation box="[912,1011,439,465]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Fig. 172</figureCitation>
). The distal raphe ends are unilaterally bent to the same side and terminate at the valve face mantle junction (
<figureCitation box="[932,1093,474,501]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 172, 173</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="[144,364,545,572]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 174, 175, 177</figureCitation>
). The striae are parallel at mid-valve changing to radiate towards the valve apices,
<quantity box="[1315,1415,545,571]" metricMagnitude="-1" metricUnit="m" metricValue="2.667" metricValueMax="2.794" metricValueMin="2.54" pageId="36" pageNumber="37" unit="in" value="10.5" valueMax="11.0" valueMin="10.0">1011 in</quantity>
10 μm. Striae are uniseriate becoming biseriate towards the valve margins (
<figureCitation box="[960,1122,580,607]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 173, 175</figureCitation>
). The striae are composed of round to rectangular areolae covered externally with a dense cribra (&gt;15 poroids),
<quantity box="[1068,1168,615,642]" metricMagnitude="-1" metricUnit="m" metricValue="4.445" metricValueMax="5.08" metricValueMin="3.81" pageId="36" pageNumber="37" unit="in" value="17.5" valueMax="20.0" valueMin="15.0">1520 in</quantity>
10 μm. The inter-areolar thickenings have fin-like crest shaped silica ornamentations serrated into ca. 35 notched edges (
<figureCitation box="[1205,1302,650,677]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Fig. 173</figureCitation>
). The fin-like ornamentations around the canal are bent into semi-circular shapes, positioned towards the striae whereas those of the striae are only slightly bent and positioned towards the canal, changing opposite direction only at valve mantle (
<figureCitation captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 172, 173</figureCitation>
). The areolae increase in size towards the valve margins (
<figureCitation box="[892,992,756,782]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Fig. 173</figureCitation>
). Internally, the alveoli open via a single elongated opening covered with a thin silica layer (
<figureCitation box="[710,809,791,817]" captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Fig. 176</figureCitation>
). The valvocopula has serrated advalvar edges (
<figureCitation captionStart="FIGURES 172177" captionStartId="38.[136,243,1837,1859]" captionTargetBox="[178,1409,193,1810]" captionTargetId="figure-23@38.[177,1410,191,1812]" captionTargetPageId="38" captionText="FIGURES 172177. Diploneis tenera sp. nov., SEM external (Figs 172, 173) and internal (Figs 174177) valve views, Lake Tanganyika. 172, 173. Specimen from Isanga Bay. 174177. Specimen from Kalambo Falls Lodge. 172. A whole valve, showing raphe structure and inter-areolar thickenings with serrated fin-like silica ridges. 173. Close view of areolae structure and distal raphe ends with deflected terminal fissures. 174. View of a corroded valve, showing raphe structure, alveoli structure, and valvocopula with serrated advalvar edges. 175. Detail mid-valve, showing simple and slightly elevated proximal raphe ends. 176. Alveoli with corroded thin silica layers showing uniseriate becoming biseriate striae; valvocopula with serrated edge. 177. Distal raphe ends simple and slightly elevated. Scale bars = 10 μm (Fig. 172), 5 μm (Fig. 174), 2 μm (Figs 173, 175), 1 μm (Figs 176, 177)." figureDoi="http://doi.org/10.5281/zenodo.7875171" httpUri="https://zenodo.org/record/7875171/files/figure.png" pageId="36" pageNumber="37">Figs 174, 176</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="36" pageNumber="37" type="materials_examined">
<paragraph blockId="36.[136,1452,228,1501]" pageId="36" pageNumber="37">
<emphasis bold="true" box="[189,286,863,889]" pageId="36" pageNumber="37">Type:—</emphasis>
<materialsCitation collectingDate="2021-09-29" collectionCode="BM" collectorName="W. Salzburger" country="Zambia" county="Kalambo Falls" elevation="782" latitude="-8.623028" location="Lake Tanganyika" longLatPrecision="1" longitude="31.2005" municipality="Kalambo Falls Lodge" pageId="36" pageNumber="37" specimenCode="BM-108981" specimenCount="1" typeStatus="holotype">
<collectingCountry box="[285,585,863,889]" name="Zambia" pageId="36" pageNumber="37">REPUBLIC OF ZAMBIA</collectingCountry>
,
<location LSID="urn:lsid:plazi:treatment:038487E2FFFA2666BCF1FF0AB8A675D9:8EF2602FFFFA2666BE2CFCC9BB7D737C" box="[597,793,862,888]" country="Zambia" county="Kalambo Falls" latitude="-8.623028" longLatPrecision="1" longitude="31.2005" municipality="Kalambo Falls Lodge" name="Lake Tanganyika" pageId="36" pageNumber="37">Lake Tanganyika</location>
,
<collectingMunicipality box="[805,1051,862,888]" pageId="36" pageNumber="37">
<collectingCounty box="[805,969,862,888]" pageId="36" pageNumber="37">Kalambo Falls</collectingCounty>
Lodge
</collectingMunicipality>
, at
<quantity box="[1091,1163,863,889]" metricMagnitude="2" metricUnit="m" metricValue="7.82" pageId="36" pageNumber="37" unit="m" value="782.0">
<elevation box="[1091,1163,863,889]" metricMagnitude="2" metricUnit="m" metricValue="7.82" pageId="36" pageNumber="37" unit="m" value="782.0">782 m</elevation>
</quantity>
elevation; sand from fish crater,
<quantity box="[213,277,898,925]" metricMagnitude="0" metricUnit="m" metricValue="7.5" pageId="36" pageNumber="37" unit="m" value="7.5">
<elevation box="[213,277,898,925]" metricMagnitude="0" metricUnit="m" metricValue="7.5" pageId="36" pageNumber="37" unit="m" value="7.5">7.5 m</elevation>
</quantity>
water depth, collected
<collectionCode box="[537,629,899,925]" pageId="36" pageNumber="37">SCUBA</collectionCode>
diving,
<geoCoordinate box="[722,869,899,925]" degrees="8" direction="south" minutes="37" orientation="latitude" pageId="36" pageNumber="37" precision="1" seconds="22.9" value="-8.623028">8°3722.9” S</geoCoordinate>
<geoCoordinate box="[875,1039,899,925]" degrees="31" direction="east" minutes="12" orientation="longitude" pageId="36" pageNumber="37" precision="1" seconds="01.8" value="31.2005">31°1201.8” E</geoCoordinate>
,
<emphasis box="[1052,1208,898,924]" italics="true" pageId="36" pageNumber="37">
<collectorName box="[1052,1208,898,924]" pageId="36" pageNumber="37">W. Salzburger</collectorName>
</emphasis>
,
<emphasis box="[1222,1451,898,925]" italics="true" pageId="36" pageNumber="37">
<date box="[1222,1451,898,925]" pageId="36" pageNumber="37" value="2021-09-29">
<collectingDate box="[1222,1451,898,925]" pageId="36" pageNumber="37" value="2021-09-29">
29
<superScript attach="left" box="[1250,1263,898,912]" fontSize="6" pageId="36" pageNumber="37">th</superScript>
September 2021
</collectingDate>
</date>
</emphasis>
(
<typeStatus box="[144,244,934,960]" pageId="36" pageNumber="37">holotype</typeStatus>
designated here, circled specimen BM-108981! =
<figureCitation box="[827,924,934,961]" captionStart="FIGURES 152171" captionStartId="37.[136,243,1851,1873]" captionTargetBox="[235,1352,193,1824]" captionTargetId="figure-18@37.[233,1353,191,1825]" captionTargetPageId="37" captionText="FIGURES 152171. Diploneis tenera sp. nov., LM valve views, Lake Tanganyika. 152, 154. Specimens from Isanga Bay. 153, 171. Specimens from Mahale National Park. 155165, 167169. Specimens from Kalambo Falls Lodge. 166, 170. Specimens from Kasaba Bay. Fig. 157. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875167" httpUri="https://zenodo.org/record/7875167/files/figure.png" pageId="36" pageNumber="37">Fig. 157</figureCitation>
,
</materialsCitation>
<materialsCitation collectingDate="2021-09-29" collectionCode="SCUBA" collectorName="W. Salzburger" country="Zambia" county="Kalambo Falls" elevation="782" latitude="-8.623028" location="Lake Tanganyika" longLatPrecision="1" longitude="31.2005" municipality="Kalambo Falls Lodge" pageId="36" pageNumber="37" specimenCode="ANSP-GC17210" specimenCount="1" typeStatus="isotype">
isotypes
<specimenCode box="[1038,1236,935,961]" collectionCode="ANSP-GC" pageId="36" pageNumber="37">ANSP-GC17210</specimenCode>
!, CANA-130009!). Type material CANA-129325. Registration: http://phycobank.org/103719
</materialsCitation>
</paragraph>
<paragraph blockId="36.[136,1452,228,1501]" box="[189,1197,1006,1033]" pageId="36" pageNumber="37">
<emphasis bold="true" box="[189,615,1006,1033]" pageId="36" pageNumber="37">Pictures of the isolated specimen:—</emphasis>
LM micrograph on 1000× magnification (
<figureCitation box="[1085,1184,1006,1033]" 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="36" pageNumber="37">Fig. S3q</figureCitation>
).
</paragraph>
<paragraph blockId="36.[136,1452,228,1501]" box="[189,1097,1042,1069]" pageId="36" pageNumber="37">
<emphasis bold="true" box="[189,399,1042,1069]" pageId="36" pageNumber="37">Sequence data:—</emphasis>
Plastid gene
<emphasis box="[542,579,1042,1068]" italics="true" pageId="36" pageNumber="37">rbc</emphasis>
L sequence (GenBank accession:
<collectionCode box="[956,998,1042,1068]" pageId="36" pageNumber="37">OQ</collectionCode>
660297).
</paragraph>
</subSubSection>
<subSubSection box="[189,1368,1078,1105]" pageId="36" pageNumber="37" type="etymology">
<paragraph blockId="36.[136,1452,228,1501]" box="[189,1368,1078,1105]" pageId="36" pageNumber="37">
<emphasis bold="true" box="[189,356,1079,1105]" pageId="36" pageNumber="37">Etymology:—</emphasis>
The specific epithet
<taxonomicName authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[593,665,1079,1104]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="tenera">
<emphasis box="[593,665,1079,1104]" italics="true" pageId="36" pageNumber="37">tenera</emphasis>
</taxonomicName>
refers to structurally simple valves and valve ornamentations.
</paragraph>
</subSubSection>
<subSubSection pageId="36" pageNumber="37" type="biology_ecology">
<paragraph blockId="36.[136,1452,228,1501]" pageId="36" pageNumber="37">
<emphasis bold="true" box="[189,522,1114,1141]" pageId="36" pageNumber="37">Ecology and distribution:—</emphasis>
<emphasis box="[522,800,1114,1140]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[522,709,1114,1140]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="tenera" status="sp. nov.">Diploneis tenera</taxonomicName>
<taxonomicNameLabel box="[716,800,1115,1140]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
has only been observed along the Zambian and Tanzanian coasts of Lake Tanganyika. In the alkaline, moderately mineral-rich and highly transparent waters, the species occurs mainly in sandy substrates (sometimes with mollusk shells) and rarely in submerged rocks between 15 and
<quantity box="[1327,1383,1187,1213]" metricMagnitude="1" metricUnit="m" metricValue="2.0" pageId="36" pageNumber="37" unit="m" value="20.0">20 m</quantity>
water depth in the southern sub-basin at Kalambo Falls Lodge, Isanga Bay, Mutondwe Island, and Cape Nangu in Kasaba Bay, and less so in the central sub-basin in Mahale National Park (see
<figureCitation box="[932,1066,1258,1285]" 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="36" pageNumber="37">Fig. 1c, e, f</figureCitation>
). It is quite abundant especially at Kalambo Falls Lodge and in Kasaba Bay where it occurs together with
<emphasis box="[928,1177,1294,1320]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[928,1087,1294,1320]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="kilhamiana" status="sp. nov.">D. kilhamiana</taxonomicName>
<taxonomicNameLabel box="[1093,1177,1295,1320]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[1190,1412,1295,1320]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[1190,1321,1295,1320]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="gigantea" status="sp. nov.">D. gigantea</taxonomicName>
<taxonomicNameLabel box="[1327,1412,1295,1320]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="decora" status="sp. nov.">D. decora</taxonomicName>
<taxonomicNameLabel box="[221,306,1331,1356]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[319,548,1330,1356]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[319,456,1330,1356]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="serrulata" status="sp. nov.">D. serrulata</taxonomicName>
<taxonomicNameLabel box="[463,548,1331,1356]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[561,814,1330,1356]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[561,722,1330,1356]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="salzburgeri" status="sp. nov.">D. salzburgeri</taxonomicName>
<taxonomicNameLabel box="[729,814,1331,1356]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
,
<emphasis box="[827,1028,1330,1356]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[827,936,1330,1356]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="duplex" status="sp. nov.">D. duplex</taxonomicName>
<taxonomicNameLabel box="[943,1028,1331,1356]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, and
<emphasis box="[1089,1274,1330,1356]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[1089,1182,1330,1356]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="clara" status="sp. nov.">D. clara</taxonomicName>
<taxonomicNameLabel box="[1189,1274,1331,1356]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
<paragraph blockId="36.[136,1452,228,1501]" pageId="36" pageNumber="37">
<emphasis bold="true" box="[189,571,1366,1393]" pageId="36" pageNumber="37">Main differential characters:—</emphasis>
Valve shape, striae pattern, external thick fin-like ornamentations across the valve, and poroids 1520 per areola.
</paragraph>
<paragraph blockId="36.[136,1452,228,1501]" pageId="36" pageNumber="37">
<emphasis bold="true" box="[189,405,1438,1464]" pageId="36" pageNumber="37">Similar species:—</emphasis>
<emphasis box="[405,720,1438,1464]" italics="true" pageId="36" pageNumber="37">
<taxonomicName authority="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone, 2023" authorityName="Jovanovska &amp; Wilson &amp; Hamilton &amp; Stone" authorityYear="2023" box="[405,627,1438,1464]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="tessellata" status="sp. nov.">Diploneis tessellata</taxonomicName>
<taxonomicNameLabel box="[635,720,1439,1464]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName authority="Lange-Bertalot &amp; Fuhrmann (2020: 121)" authorityName="Lange-Bertalot &amp; Fuhrmann" authorityPageNumber="121" authorityYear="2020" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="36" pageNumber="37" phylum="Bacillariophyta" rank="species" species="rumrichorum">
<emphasis box="[775,1041,1438,1464]" italics="true" pageId="36" pageNumber="37">Diploneis rumrichorum</emphasis>
<bibRefCitation author="Lange-Bertalot, H. &amp; Fuhrmann, A. &amp; Werum, M." pageId="36" pageNumber="37" pagination="691 - 699" refId="ref39004" refString="Lange-Bertalot, H., Fuhrmann, A. &amp; Werum, M. (2020) Freshwater Diploneis: species diversity in the Holarctic and spot checks from elsewhere. In: Lange-Bertalot, H. (Ed.) Diatoms of Europe. Diatoms of European inland water and comparable habitats. Freshwater Diploneis Two studies, Glashutten: Koeltz Botanical Books. pp. 1 - 526, 691 - 699." type="journal article" year="2020">Lange-Bertalot &amp; Fuhrmann (2020: 121)</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>