272 lines
39 KiB
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272 lines
39 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="038487E2FF982604BCF1FF0AB8A77558" 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 elongata Jovanovska & Wilson & Hamilton & Stone 2023, sp. nov." docType="treatment" docVersion="4" lastPageNumber="71" 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="71" 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:titleInfo>
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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:extent unit="page">
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<mods:start>1</mods:start>
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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.7875201" ID-Zenodo-Dep="7875201" LSID="urn:lsid:plazi:treatment:038487E2FF982604BCF1FF0AB8A77558" httpUri="http://treatment.plazi.org/id/038487E2FF982604BCF1FF0AB8A77558" lastPageNumber="71" pageId="70" pageNumber="71">
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<subSubSection pageId="70" pageNumber="71" type="nomenclature">
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<paragraph blockId="70.[136,906,157,185]" box="[136,906,157,185]" pageId="70" pageNumber="71">
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<heading box="[136,906,157,185]" fontSize="11" level="2" pageId="70" pageNumber="71" reason="5">
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<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[136,354,157,184]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="elongata" status="sp. nov.">Diploneis elongata</taxonomicName>
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<taxonomicNameLabel box="[360,446,158,184]" pageId="70" pageNumber="71" rank="species">
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<emphasis box="[360,439,159,184]" italics="true" pageId="70" pageNumber="71">sp. nov</emphasis>
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.
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</taxonomicNameLabel>
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(LM
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<figureCitation box="[512,668,158,185]" captionStart="FIGURES 442–456" captionStartId="71.[136,243,1737,1759]" captionTargetBox="[151,1433,194,1712]" captionTargetId="figure-19@71.[150,1434,193,1714]" captionTargetPageId="71" captionText="FIGURES 442–456. Diploneis elongata sp. nov., LM valve views, Lake Tanganyika. 442. Specimen from Kasaba Bay. 443–446, 449– 452, 454–456. Specimens from Kalambo Falls Lodge. 447, 448, 453. Specimens from Kiganza Bay. Fig. 456. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875247" httpUri="https://zenodo.org/record/7875247/files/figure.png" pageId="70" pageNumber="71">Figs 442–456</figureCitation>
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, SEM
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<figureCitation box="[744,898,158,185]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Figs 457–461</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph blockId="70.[136,1452,230,1372]" pageId="70" pageNumber="71">
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Valves are weakly asymmetric, elliptical to linear–elliptical with parallel margins and bluntly round apices (
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<figureCitation captionStart-0="FIGURES 442–456" captionStart-1="FIGURES 457–461" captionStartId-0="71.[136,243,1737,1759]" captionStartId-1="72.[136,243,1869,1891]" captionTargetBox-0="[151,1433,194,1712]" captionTargetBox-1="[151,1433,194,1844]" captionTargetId-0="figure-19@71.[150,1434,193,1714]" captionTargetId-1="figure-23@72.[150,1434,193,1845]" captionTargetPageId-0="71" captionTargetPageId-1="72" captionText-0="FIGURES 442–456. Diploneis elongata sp. nov., LM valve views, Lake Tanganyika. 442. Specimen from Kasaba Bay. 443–446, 449– 452, 454–456. Specimens from Kalambo Falls Lodge. 447, 448, 453. Specimens from Kiganza Bay. Fig. 456. Holotype specimen. Scale bar = 10 μm." captionText-1="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi-0="http://doi.org/10.5281/zenodo.7875247" figureDoi-1="http://doi.org/10.5281/zenodo.7875249" httpUri-0="https://zenodo.org/record/7875247/files/figure.png" httpUri-1="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Figs 442– 457</figureCitation>
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). The length of the valve is 30–50 μm and the width is 17–20 μm. The axial area is narrow, lanceolate, widening at the center to form a longitudinally elongate and weakly asymmetric central area (
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<figureCitation box="[1029,1130,302,328]" captionStart="FIGURES 442–456" captionStartId="71.[136,243,1737,1759]" captionTargetBox="[151,1433,194,1712]" captionTargetId="figure-19@71.[150,1434,193,1714]" captionTargetPageId="71" captionText="FIGURES 442–456. Diploneis elongata sp. nov., LM valve views, Lake Tanganyika. 442. Specimen from Kasaba Bay. 443–446, 449– 452, 454–456. Specimens from Kalambo Falls Lodge. 447, 448, 453. Specimens from Kiganza Bay. Fig. 456. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875247" httpUri="https://zenodo.org/record/7875247/files/figure.png" pageId="70" pageNumber="71">Figs 442</figureCitation>
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,
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<figureCitation box="[1139,1240,302,329]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">457, 458</figureCitation>
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), 3.4–4.4 μm wide. Externally, the longitudinal canal is lanceolate, slightly expanded in the middle of the valve with three rows of large cribrate (5–7 poroids) areolae narrowing into one at the valve apices (
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<figureCitation box="[909,1010,374,400]" captionStart="FIGURES 442–456" captionStartId="71.[136,243,1737,1759]" captionTargetBox="[151,1433,194,1712]" captionTargetId="figure-19@71.[150,1434,193,1714]" captionTargetPageId="71" captionText="FIGURES 442–456. Diploneis elongata sp. nov., LM valve views, Lake Tanganyika. 442. Specimen from Kasaba Bay. 443–446, 449– 452, 454–456. Specimens from Kalambo Falls Lodge. 447, 448, 453. Specimens from Kiganza Bay. Fig. 456. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875247" httpUri="https://zenodo.org/record/7875247/files/figure.png" pageId="70" pageNumber="71">Figs 443</figureCitation>
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,
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<figureCitation box="[1020,1178,374,401]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">457, 458, 460</figureCitation>
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). Externally, the raphe is filiform, curved with straight to weakly deflected proximal ends lying within linearly expanded teardrop depressions (
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<figureCitation box="[144,303,446,473]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Figs 457, 458</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 (
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<figureCitation box="[267,429,482,509]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Figs 457, 461</figureCitation>
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). The striae are parallel at mid-valve becoming radiate towards the valve apices, 9–10(11) in 10 μm. Striae are biseriate throughout (white arrow in
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<figureCitation box="[776,873,518,545]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Fig. 458</figureCitation>
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). The striae are composed of round areolae covered externally with cribra (8–15 poroids),
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<quantity box="[559,657,554,581]" metricMagnitude="-1" metricUnit="m" metricValue="4.191" metricValueMax="4.572" metricValueMin="3.81" pageId="70" pageNumber="71" unit="in" value="16.5" valueMax="18.0" valueMin="15.0">15–18 in</quantity>
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10 μm. The inter-areolar thickenings have fin-like silica ridges serrated with ca. 6 notched edges (
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<figureCitation box="[437,538,590,617]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Fig. 459</figureCitation>
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). The fin-like ornamentations are evenly distributed across the valve and on the canal are bent into semi-circular shapes, positioned towards the striae whereas those of the striae are only slightly bent towards the canal, changing opposite direction only at valve mantle (
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<figureCitation box="[908,1123,662,689]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Figs 457, 458, 461</figureCitation>
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). The areolae increase in size towards the valve margins (
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<figureCitation box="[445,605,698,725]" captionStart="FIGURES 457–461" captionStartId="72.[136,243,1869,1891]" captionTargetBox="[151,1433,194,1844]" captionTargetId="figure-23@72.[150,1434,193,1845]" captionTargetPageId="72" captionText="FIGURES 457–461. Diploneis elongata sp. nov., SEM external valve views, Lake Tanganyika. 457, 458. Specimen from Kiganza Bay. 459, 460. Specimen from Jakobsen Beach. 461. Specimen from Kalambo Falls Lodge. 457, 460. View of a whole valve. 458. Central area showing the teardrop shaped depression with proximal raphe ends; note inter-areolar semi-circular shaped fin ornamentations of the canal and biseriate striae (white arrow). 459. Close view of the areolae structure in a broken specimen. 461. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 457, 460), 5 μm (Fig. 458), 2 μm (Figs 459, 461)." figureDoi="http://doi.org/10.5281/zenodo.7875249" httpUri="https://zenodo.org/record/7875249/files/figure.png" pageId="70" pageNumber="71">Figs 458, 459</figureCitation>
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).
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</paragraph>
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</subSubSection>
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||
<subSubSection pageId="70" pageNumber="71" type="materials_examined">
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<paragraph blockId="70.[136,1452,230,1372]" pageId="70" pageNumber="71">
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<emphasis bold="true" box="[189,286,734,760]" pageId="70" pageNumber="71">Type:—</emphasis>
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<materialsCitation collectingDate="2021-09-29" collectionCode="BM" collectorName="W. Salzburger" country="Zambia" county="Kalambo Falls" elevation="784" latitude="-8.623028" location="Lake Tanganyika" longLatPrecision="1" longitude="31.2005" municipality="Kalambo Falls Lodge" pageId="70" pageNumber="71" specimenCode="BM-108980" specimenCount="1" typeStatus="holotype">
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<collectingCountry box="[285,585,734,760]" name="Zambia" pageId="70" pageNumber="71">REPUBLIC OF ZAMBIA</collectingCountry>
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,
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<location LSID="urn:lsid:plazi:treatment:038487E2FF982604BCF1FF0AB8A77558:8EF2602FFF982604BE2CFD49BB7D72FC" box="[597,793,734,760]" country="Zambia" county="Kalambo Falls" latitude="-8.623028" longLatPrecision="1" longitude="31.2005" municipality="Kalambo Falls Lodge" name="Lake Tanganyika" pageId="70" pageNumber="71">Lake Tanganyika</location>
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,
|
||
<collectingMunicipality box="[805,1051,734,760]" pageId="70" pageNumber="71">
|
||
<collectingCounty box="[805,969,734,760]" pageId="70" pageNumber="71">Kalambo Falls</collectingCounty>
|
||
Lodge
|
||
</collectingMunicipality>
|
||
, at
|
||
<quantity box="[1091,1163,734,760]" metricMagnitude="2" metricUnit="m" metricValue="7.84" pageId="70" pageNumber="71" unit="m" value="784.0">
|
||
<elevation box="[1091,1163,734,760]" metricMagnitude="2" metricUnit="m" metricValue="7.84" pageId="70" pageNumber="71" unit="m" value="784.0">784 m</elevation>
|
||
</quantity>
|
||
elevation; sand from fish crater,
|
||
<quantity box="[213,277,770,797]" metricMagnitude="0" metricUnit="m" metricValue="7.5" pageId="70" pageNumber="71" unit="m" value="7.5">
|
||
<elevation box="[213,277,770,797]" metricMagnitude="0" metricUnit="m" metricValue="7.5" pageId="70" pageNumber="71" unit="m" value="7.5">7.5 m</elevation>
|
||
</quantity>
|
||
water depth, collected
|
||
<collectionCode box="[537,629,770,796]" pageId="70" pageNumber="71">SCUBA</collectionCode>
|
||
diving,
|
||
<geoCoordinate box="[722,869,770,796]" degrees="8" direction="south" minutes="37" orientation="latitude" pageId="70" pageNumber="71" precision="1" seconds="22.9" value="-8.623028">8°37’22.9” S</geoCoordinate>
|
||
<geoCoordinate box="[875,1039,770,796]" degrees="31" direction="east" minutes="12" orientation="longitude" pageId="70" pageNumber="71" precision="1" seconds="01.8" value="31.2005">31°12’01.8” E</geoCoordinate>
|
||
,
|
||
<emphasis box="[1052,1208,770,796]" italics="true" pageId="70" pageNumber="71">
|
||
<collectorName box="[1052,1208,770,796]" pageId="70" pageNumber="71">W. Salzburger</collectorName>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[1222,1451,769,796]" italics="true" pageId="70" pageNumber="71">
|
||
<date box="[1222,1451,769,796]" pageId="70" pageNumber="71" value="2021-09-29">
|
||
<collectingDate box="[1222,1451,769,796]" pageId="70" pageNumber="71" value="2021-09-29">
|
||
29
|
||
<superScript attach="left" box="[1250,1263,769,783]" fontSize="6" pageId="70" pageNumber="71">th</superScript>
|
||
September 2021
|
||
</collectingDate>
|
||
</date>
|
||
</emphasis>
|
||
(
|
||
<typeStatus box="[144,244,806,832]" pageId="70" pageNumber="71">holotype</typeStatus>
|
||
designated here, circled specimen BM-108980! =
|
||
<figureCitation box="[827,925,806,833]" captionStart="FIGURES 442–456" captionStartId="71.[136,243,1737,1759]" captionTargetBox="[151,1433,194,1712]" captionTargetId="figure-19@71.[150,1434,193,1714]" captionTargetPageId="71" captionText="FIGURES 442–456. Diploneis elongata sp. nov., LM valve views, Lake Tanganyika. 442. Specimen from Kasaba Bay. 443–446, 449– 452, 454–456. Specimens from Kalambo Falls Lodge. 447, 448, 453. Specimens from Kiganza Bay. Fig. 456. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875247" httpUri="https://zenodo.org/record/7875247/files/figure.png" pageId="70" pageNumber="71">Fig. 456</figureCitation>
|
||
,
|
||
</materialsCitation>
|
||
<materialsCitation collectingDate="2021-09-29" collectionCode="SCUBA" collectorName="W. Salzburger" country="Zambia" county="Kalambo Falls" elevation="784" latitude="-8.623028" location="Lake Tanganyika" longLatPrecision="1" longitude="31.2005" municipality="Kalambo Falls Lodge" pageId="70" pageNumber="71" specimenCode="ANSP-GC17209" specimenCount="1" typeStatus="isotype">
|
||
isotypes
|
||
<specimenCode box="[1038,1236,806,832]" collectionCode="ANSP-GC" pageId="70" pageNumber="71">ANSP-GC17209</specimenCode>
|
||
!, CANA-129325!). Type material CANA-129325. Registration: http://phycobank.org/103707
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph blockId="70.[136,1452,230,1372]" box="[189,1197,877,904]" pageId="70" pageNumber="71">
|
||
<emphasis bold="true" box="[189,615,877,904]" pageId="70" pageNumber="71">Pictures of the isolated specimen:—</emphasis>
|
||
LM micrograph on 1000× magnification (
|
||
<figureCitation box="[1085,1184,878,904]" 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="70" pageNumber="71">Fig. S3o</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph blockId="70.[136,1452,230,1372]" box="[189,1097,913,940]" pageId="70" pageNumber="71">
|
||
<emphasis bold="true" box="[189,399,913,940]" pageId="70" pageNumber="71">Sequence data:—</emphasis>
|
||
Plastid gene
|
||
<emphasis box="[542,579,914,940]" italics="true" pageId="70" pageNumber="71">rbc</emphasis>
|
||
L sequence (GenBank accession:
|
||
<collectionCode box="[956,998,914,940]" pageId="70" pageNumber="71">OQ</collectionCode>
|
||
660287).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[189,1183,950,976]" pageId="70" pageNumber="71" type="etymology">
|
||
<paragraph blockId="70.[136,1452,230,1372]" box="[189,1183,950,976]" pageId="70" pageNumber="71">
|
||
<emphasis bold="true" box="[189,356,950,976]" pageId="70" pageNumber="71">Etymology:—</emphasis>
|
||
The specific epithet ‘
|
||
<taxonomicName authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[593,691,950,976]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="elongata">
|
||
<emphasis box="[593,691,950,976]" italics="true" pageId="70" pageNumber="71">elongata</emphasis>
|
||
</taxonomicName>
|
||
’ refers to the elongated shape of the valves.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="70" pageNumber="71" type="biology_ecology">
|
||
<paragraph blockId="70.[136,1452,230,1372]" pageId="70" pageNumber="71">
|
||
<emphasis bold="true" box="[189,522,985,1012]" pageId="70" pageNumber="71">Ecology and distribution:—</emphasis>
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[521,735,986,1012]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="elongata" status="sp. nov.">
|
||
<emphasis box="[521,735,986,1012]" italics="true" pageId="70" pageNumber="71">Diploneis elongata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[741,827,986,1012]" pageId="70" pageNumber="71" rank="species">
|
||
<emphasis box="[741,820,987,1012]" italics="true" pageId="70" pageNumber="71">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
has been observed in Lake Tanganyika in the three sub-basins on the Zambian and Tanzanian side. In the alkaline, moderately mineral-rich and highly transparent waters, the species occurs in relatively large numbers on mud and sand as well as on sand fish craters between 8 and
|
||
<quantity box="[1325,1382,1058,1084]" metricMagnitude="1" metricUnit="m" metricValue="3.3" pageId="70" pageNumber="71" unit="m" value="33.0">33 m</quantity>
|
||
water depth, especially at Kalambo Falls Lodge, Isanga Bay, Cape Nangu in Kasaba Bay, Mahale National Park, and Kiganza Bay (see
|
||
<figureCitation box="[238,342,1130,1156]" 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="70" pageNumber="71">Fig. 1c–f</figureCitation>
|
||
). At all sites
|
||
<emphasis box="[482,703,1130,1156]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[482,613,1130,1156]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="elongata" status="sp. nov.">D. elongata</taxonomicName>
|
||
<taxonomicNameLabel box="[619,703,1131,1156]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
usually occurs together with
|
||
<emphasis box="[1027,1207,1130,1156]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1027,1118,1130,1156]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="fossa" status="sp. nov.">D. fossa</taxonomicName>
|
||
<taxonomicNameLabel box="[1124,1207,1131,1156]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[1220,1445,1130,1156]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1220,1356,1130,1156]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="serrulata" status="sp. nov.">D. serrulata</taxonomicName>
|
||
<taxonomicNameLabel box="[1361,1445,1131,1156]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[136,390,1166,1192]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[136,297,1166,1192]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="kilhamiana" status="sp. nov.">D. kilhamiana</taxonomicName>
|
||
<taxonomicNameLabel box="[304,390,1167,1192]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[403,668,1167,1192]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[403,575,1167,1192]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="cocquytiana" status="sp. nov.">D. cocquytiana</taxonomicName>
|
||
<taxonomicNameLabel box="[582,668,1167,1192]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[681,894,1167,1192]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[681,802,1167,1192]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="cristata" status="sp. nov.">D. cristata</taxonomicName>
|
||
<taxonomicNameLabel box="[809,894,1167,1192]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[908,1095,1166,1192]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[908,1002,1166,1192]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="clara" status="sp. nov.">D. clara</taxonomicName>
|
||
<taxonomicNameLabel box="[1009,1095,1167,1192]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[1108,1363,1166,1192]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1108,1270,1166,1192]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="salzburgeri" status="sp. nov.">D. salzburgeri</taxonomicName>
|
||
<taxonomicNameLabel box="[1277,1363,1167,1192]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, and
|
||
<emphasis italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="gigantea" status="sp. nov.">D. gigantea</taxonomicName>
|
||
<taxonomicNameLabel box="[241,326,1203,1228]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph blockId="70.[136,1452,230,1372]" pageId="70" pageNumber="71">
|
||
<emphasis bold="true" box="[189,573,1237,1264]" pageId="70" pageNumber="71">Main differential characters:—</emphasis>
|
||
Valve shape, striae pattern, narrow canals, external fin-like ornamentations across the valve, and poroids <15 per areola.
|
||
</paragraph>
|
||
<paragraph blockId="70.[136,1452,230,1372]" pageId="70" pageNumber="71">
|
||
<emphasis bold="true" box="[189,408,1309,1335]" pageId="70" pageNumber="71">Similar species:—</emphasis>
|
||
<emphasis box="[408,765,1310,1336]" italics="true" pageId="70" pageNumber="71">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[408,665,1310,1336]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="cocquytiana" status="sp. nov.">Diploneis cocquytiana</taxonomicName>
|
||
<taxonomicNameLabel box="[676,765,1311,1336]" pageId="70" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName authority="Lange-Bertalot & Fuhrmann (2016: 163)" authorityName="Lange-Bertalot & Fuhrmann" authorityPageNumber="163" authorityYear="2016" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="70" pageNumber="71" phylum="Bacillariophyta" rank="species" species="hinziae">
|
||
<emphasis box="[827,1028,1310,1336]" italics="true" pageId="70" pageNumber="71">Diploneis hinziae</emphasis>
|
||
<bibRefCitation author="Lange-Bertalot, H. & Fuhrmann, A." pageId="70" pageNumber="71" 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: 163)</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |