254 lines
37 KiB
XML
254 lines
37 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="038487E2FFF92665BCF1FF09BDF37584" 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 fossa Jovanovska & Wilson & Hamilton & Stone 2023, sp. nov." docType="treatment" docVersion="4" lastPageNumber="40" 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="40" 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: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:role>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Hamilton, Paul B.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-6938-6341</mods:nameIdentifier>
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<mods:affiliation>Phycology Section, Research and Collections Division, Canadian Museum of Nature, Ottawa, Canada & phamilton @ nature. ca; https: // orcid. org / 0000 - 0001 - 6938 - 6341</mods:affiliation>
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<mods:nameIdentifier type="email">phamilton@nature.ca</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Stone, Jeffery</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-1313-0643</mods:nameIdentifier>
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<mods:affiliation>Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany & Indiana State University, Indiana State University, Terre Haute, IN, USA & Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany & jeffery. stone @ indstate. edu; https: // orcid. org / 0000 - 0002 - 1313 - 0643 * Corresponding author & Department of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany</mods:affiliation>
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<mods:nameIdentifier type="email">jeffery.stone@indstate.edu</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Phytotaxa</mods:title>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-04-21</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>593</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>102</mods:end>
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<mods:location>
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<mods:url>http://dx.doi.org/10.11646/phytotaxa.593.1.1</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.11646/phytotaxa.593.1.1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">ef558f00-24a4-4671-bf56-df3c1d61ecd1</mods:identifier>
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<mods:identifier type="ISSN">1179-3163</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7875145" ID-Zenodo-Dep="7875145" LSID="urn:lsid:plazi:treatment:038487E2FFF92665BCF1FF09BDF37584" httpUri="http://treatment.plazi.org/id/038487E2FFF92665BCF1FF09BDF37584" lastPageNumber="40" pageId="39" pageNumber="40">
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<subSubSection pageId="39" pageNumber="40" type="nomenclature">
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<paragraph blockId="39.[136,864,158,185]" box="[136,864,158,185]" pageId="39" pageNumber="40">
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<heading box="[136,864,158,185]" fontSize="11" level="2" pageId="39" pageNumber="40" reason="5">
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<emphasis box="[136,405,158,185]" italics="true" pageId="39" pageNumber="40">
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<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[136,313,158,185]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="fossa" status="sp. nov.">
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<emphasis bold="true" box="[136,313,158,185]" italics="true" pageId="39" pageNumber="40">Diploneis fossa</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[320,405,159,184]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(LM
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<figureCitation box="[469,625,158,185]" captionStart="FIGURES 178–185" captionStartId="40.[136,243,1675,1697]" captionTargetBox="[151,1433,194,1650]" captionTargetId="figure-23@40.[150,1434,193,1652]" captionTargetPageId="40" captionText="FIGURES 178–185. Diploneis fossa sp. nov., LM valve views, Lake Tanganyika. 178, 179, 181, 182. Specimens from Mutondwe Island. 180, 183–185. Specimens from Isanga Bay. Fig. 184. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875173" httpUri="https://zenodo.org/record/7875173/files/figure.png" pageId="39" pageNumber="40">Figs 178–185</figureCitation>
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, SEM
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<figureCitation box="[701,856,158,184]" captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Figs 186–192</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph blockId="39.[136,1452,230,1408]" pageId="39" pageNumber="40">
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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 178–185" captionStart-1="FIGURES 186–192" captionStartId-0="40.[136,243,1675,1697]" captionStartId-1="41.[136,243,1878,1900]" captionTargetBox-0="[151,1433,194,1650]" captionTargetBox-1="[230,1357,193,1851]" captionTargetId-0="figure-23@40.[150,1434,193,1652]" captionTargetId-1="figure-18@41.[228,1358,191,1853]" captionTargetPageId-0="40" captionTargetPageId-1="41" captionText-0="FIGURES 178–185. Diploneis fossa sp. nov., LM valve views, Lake Tanganyika. 178, 179, 181, 182. Specimens from Mutondwe Island. 180, 183–185. Specimens from Isanga Bay. Fig. 184. Holotype specimen. Scale bar = 10 μm." captionText-1="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi-0="http://doi.org/10.5281/zenodo.7875173" figureDoi-1="http://doi.org/10.5281/zenodo.7875175" httpUri-0="https://zenodo.org/record/7875173/files/figure.png" httpUri-1="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Figs 178–188</figureCitation>
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). The length of the valve is 47.5–64 μm and the width of the valve is 23–27 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="[1292,1392,302,328]" captionStart="FIGURES 178–185" captionStartId="40.[136,243,1675,1697]" captionTargetBox="[151,1433,194,1650]" captionTargetId="figure-23@40.[150,1434,193,1652]" captionTargetPageId="40" captionText="FIGURES 178–185. Diploneis fossa sp. nov., LM valve views, Lake Tanganyika. 178, 179, 181, 182. Specimens from Mutondwe Island. 180, 183–185. Specimens from Isanga Bay. Fig. 184. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875173" httpUri="https://zenodo.org/record/7875173/files/figure.png" pageId="39" pageNumber="40">Figs 178</figureCitation>
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,
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<figureCitation captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">187, 190</figureCitation>
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), 4–5 μm wide. Externally, the canal is lanceolate and slightly expanded in the middle of the valve with three rows of cribrate (<15 poroids) areolae narrowing into one at the valve apices (
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<figureCitation box="[966,1066,374,400]" captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Fig. 189</figureCitation>
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). Externally, the raphe is filiform, curved with simple proximal ends bent to the same side of the valve; the proximal fissures are positioned in expanded teardrop depressions (
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<figureCitation box="[383,542,446,472]" captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Figs 187, 190</figureCitation>
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). The distal raphe ends are unilaterally bent to the same side and terminate at the valve face mantle junction (
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<figureCitation box="[457,679,482,508]" captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Figs 188, 189, 192</figureCitation>
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). The striae are parallel at mid-valve becoming radiate towards the valve apices,
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||
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10 μm. Striae are uniseriate throughout (
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<figureCitation box="[827,987,518,544]" captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Figs 189, 191</figureCitation>
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). The striae are composed of large round to rectangular areolae covered externally with fine pored cribra (>45 poroids),
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10 μm. Externally, each areola opens into deep pits. The inter-areolar thickenings have fin-like crest silica ridges serrated with ca. 9–12 fine notched edges (
|
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<figureCitation box="[215,314,626,652]" captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Fig. 189</figureCitation>
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). The fin-like ridges along the canal are slightly bent into semi-circular shape, positioned towards the striae whereas those of the striae are only slightly bent positioned towards the canal, changing opposite direction only at valve mantle (
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<figureCitation box="[322,481,698,724]" captionStart="FIGURES 186–192" captionStartId="41.[136,243,1878,1900]" captionTargetBox="[230,1357,193,1851]" captionTargetId="figure-18@41.[228,1358,191,1853]" captionTargetPageId="41" captionText="FIGURES 186–192. Diploneis fossa sp. nov., SEM external valve views, Lake Tanganyika.186, 187, 191, 192.Specimens from Mutondwe Island. 188–190. Specimen from Kiganza Bay. 186–188. View of a whole valve. 189. Detail valve apices, showing distal raphe ends with deflected terminal fissures and large round to rectangular areolae opened in deep pits. 190. Central area with teardrop depression with proximal raphe ends. 191. Close view of the areolae separated from each other with inter-areolar thickenings bearing fin-like silica ridges. 192. Distal raphe ends with deflected terminal fissures. Scale bars = 10 μm (Figs 186–188), 5 μm (Fig. 192), 2 μm (Figs 189, 191), 1 μm (Fig. 190)." figureDoi="http://doi.org/10.5281/zenodo.7875175" httpUri="https://zenodo.org/record/7875175/files/figure.png" pageId="39" pageNumber="40">Figs 187, 192</figureCitation>
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).
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</paragraph>
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</subSubSection>
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||
<subSubSection pageId="39" pageNumber="40" type="materials_examined">
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<paragraph blockId="39.[136,1452,230,1408]" pageId="39" pageNumber="40">
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<emphasis bold="true" box="[189,286,734,760]" pageId="39" pageNumber="40">Type:—</emphasis>
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<materialsCitation collectingDate="2021-10-08" collectionCode="BM" collectorName="A. Jordan" country="Zambia" elevation="768" latitude="-8.652972" location="Lake Tanganyika" longLatPrecision="1" longitude="31.192999" municipality="Isanga Bay" pageId="39" pageNumber="40" specimenCode="BM-108982" specimenCount="1" typeStatus="holotype">
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<collectingCountry box="[285,586,734,760]" name="Zambia" pageId="39" pageNumber="40">REPUBLIC OF ZAMBIA</collectingCountry>
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,
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<location LSID="urn:lsid:plazi:treatment:038487E2FFF92665BCF1FF09BDF37584:8EF2602FFFF92665BE2EFD49BB7872FC" box="[599,796,734,760]" country="Zambia" latitude="-8.652972" longLatPrecision="1" longitude="31.192999" municipality="Isanga Bay" name="Lake Tanganyika" pageId="39" pageNumber="40">Lake Tanganyika</location>
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,
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<collectingMunicipality box="[809,936,735,761]" pageId="39" pageNumber="40">Isanga Bay</collectingMunicipality>
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, at
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<elevation box="[978,1050,734,761]" metricMagnitude="2" metricUnit="m" metricValue="7.68" pageId="39" pageNumber="40" unit="m" value="768.0">768 m</elevation>
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</quantity>
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elevation; rock scrape,
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<quantity box="[1322,1381,734,761]" metricMagnitude="1" metricUnit="m" metricValue="2.0" pageId="39" pageNumber="40" unit="m" value="20.0">
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<elevation box="[1322,1381,734,761]" metricMagnitude="1" metricUnit="m" metricValue="2.0" pageId="39" pageNumber="40" unit="m" value="20.0">20 m</elevation>
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</quantity>
|
||
water depth, collected
|
||
<collectionCode box="[321,413,770,796]" pageId="39" pageNumber="40">SCUBA</collectionCode>
|
||
diving,
|
||
<geoCoordinate box="[505,653,770,796]" degrees="8" direction="south" minutes="39" orientation="latitude" pageId="39" pageNumber="40" precision="1" seconds="10.7" value="-8.652972">8°39’10.7” S</geoCoordinate>
|
||
<geoCoordinate box="[659,823,770,797]" degrees="31" direction="east" minutes="11" orientation="longitude" pageId="39" pageNumber="40" precision="1" seconds="34.8" value="31.192999">31°11’34.8” E</geoCoordinate>
|
||
,
|
||
<emphasis box="[835,1147,770,797]" italics="true" pageId="39" pageNumber="40">
|
||
<collectorName box="[835,947,770,797]" pageId="39" pageNumber="40">A. Jordan</collectorName>
|
||
,
|
||
<date box="[959,973,770,796]" pageId="39" pageNumber="40" value="2021-10-08">
|
||
<collectingDate box="[959,973,770,796]" pageId="39" pageNumber="40" value="2021-10-08">8</collectingDate>
|
||
</date>
|
||
<superScript attach="left" box="[973,986,770,784]" fontSize="6" pageId="39" pageNumber="40">th</superScript>
|
||
October 2021
|
||
</emphasis>
|
||
(
|
||
<typeStatus box="[1162,1262,770,796]" pageId="39" pageNumber="40">holotype</typeStatus>
|
||
designated here, circled specimen BM-108982! =
|
||
<figureCitation box="[501,595,806,832]" captionStart="FIGURES 178–185" captionStartId="40.[136,243,1675,1697]" captionTargetBox="[151,1433,194,1650]" captionTargetId="figure-23@40.[150,1434,193,1652]" captionTargetPageId="40" captionText="FIGURES 178–185. Diploneis fossa sp. nov., LM valve views, Lake Tanganyika. 178, 179, 181, 182. Specimens from Mutondwe Island. 180, 183–185. Specimens from Isanga Bay. Fig. 184. Holotype specimen. Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.7875173" httpUri="https://zenodo.org/record/7875173/files/figure.png" pageId="39" pageNumber="40">Fig. 184</figureCitation>
|
||
,
|
||
</materialsCitation>
|
||
<materialsCitation collectingDate="2021-10-08" collectionCode="SCUBA" collectorName="A. Jordan" country="Zambia" elevation="768" latitude="-8.652972" location="Lake Tanganyika" longLatPrecision="1" longitude="31.192999" municipality="Isanga Bay" pageId="39" pageNumber="40" specimenCode="ANSP-GC17211" specimenCount="1" typeStatus="isotype">
|
||
isotypes
|
||
<specimenCode box="[700,898,806,832]" collectionCode="ANSP-GC" pageId="39" pageNumber="40">ANSP-GC17211</specimenCode>
|
||
!, CANA-129334!). Type material CANA-129329. Registration: http://phycobank.org/103708
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph blockId="39.[136,1452,230,1408]" box="[189,1196,878,905]" pageId="39" pageNumber="40">
|
||
<emphasis bold="true" box="[189,615,878,904]" pageId="39" pageNumber="40">Pictures of the isolated specimen:—</emphasis>
|
||
LM micrograph on 1000× magnification (
|
||
<figureCitation box="[1085,1183,878,904]" 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="39" pageNumber="40">Fig. S2c</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph blockId="39.[136,1452,230,1408]" box="[189,1097,914,941]" pageId="39" pageNumber="40">
|
||
<emphasis bold="true" box="[189,399,914,940]" pageId="39" pageNumber="40">Sequence data:—</emphasis>
|
||
Plastid gene
|
||
<emphasis box="[542,579,914,940]" italics="true" pageId="39" pageNumber="40">rbc</emphasis>
|
||
L sequence (GenBank accession:
|
||
<collectionCode box="[956,998,914,940]" pageId="39" pageNumber="40">OQ</collectionCode>
|
||
660301).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[189,1343,950,977]" pageId="39" pageNumber="40" type="etymology">
|
||
<paragraph blockId="39.[136,1452,230,1408]" box="[189,1343,950,977]" pageId="39" pageNumber="40">
|
||
<emphasis bold="true" box="[189,356,950,976]" pageId="39" pageNumber="40">Etymology:—</emphasis>
|
||
The specific epithet ‘
|
||
<taxonomicName authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[599,657,950,976]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="fossa">
|
||
<emphasis box="[599,657,950,976]" italics="true" pageId="39" pageNumber="40">fossa</emphasis>
|
||
</taxonomicName>
|
||
’ refers to the ditch-like formation of the fin-like crest ridges.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="39" pageNumber="40" type="biology_ecology">
|
||
<paragraph blockId="39.[136,1452,230,1408]" pageId="39" pageNumber="40">
|
||
<emphasis bold="true" box="[189,523,986,1012]" pageId="39" pageNumber="40">Ecology and distribution:—</emphasis>
|
||
This species has only been observed on the Zambian and Tanzanian coasts of Lake Tanganyika. In the alkaline, moderately mineral-rich and highly transparent waters, it inhabits sandy and muddy substrates (sometimes with mollusk shells) and submerged rocks between 5 and
|
||
<quantity box="[1093,1155,1058,1085]" metricMagnitude="1" metricUnit="m" metricValue="3.3" pageId="39" pageNumber="40" unit="m" value="33.0">33 m</quantity>
|
||
water depth. The largest population sizes of this species have been found in the southern parts of the lake in Isanga Bay and Mutondwe Island. Smaller population sizes were found in Chituta Bay, Kalambo Falls Lodge, Ndole Bay and in the central parts of the lake in Kalya Bay and Mahale National Park (
|
||
<figureCitation box="[658,792,1166,1193]" 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="39" pageNumber="40">Fig. 1c, e, f</figureCitation>
|
||
). In the
|
||
<typeStatus box="[885,933,1167,1193]" pageId="39" pageNumber="40">type</typeStatus>
|
||
material, it mostly coexists with
|
||
<emphasis italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1310,1412,1167,1192]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="major" status="sp. nov.">D. major</taxonomicName>
|
||
<taxonomicNameLabel pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
while at all other sites it occurs with
|
||
<emphasis box="[589,837,1202,1228]" italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[589,748,1202,1228]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="kilhamiana" status="sp. nov.">D. kilhamiana</taxonomicName>
|
||
<taxonomicNameLabel box="[754,837,1203,1228]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[849,1109,1203,1228]" italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[849,1019,1203,1228]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="cocquytiana" status="sp. nov.">D. cocquytiana</taxonomicName>
|
||
<taxonomicNameLabel box="[1025,1109,1203,1228]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[1121,1321,1202,1228]" italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1121,1232,1202,1228]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="tumida" status="sp. nov.">D. tumida</taxonomicName>
|
||
<taxonomicNameLabel box="[1237,1321,1203,1228]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[1333,1452,1203,1228]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="cristata" status="sp. nov.">D. cristata</taxonomicName>
|
||
<taxonomicNameLabel box="[136,221,1239,1264]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[234,487,1238,1264]" italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[234,396,1238,1264]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="salzburgeri" status="sp. nov.">D. salzburgeri</taxonomicName>
|
||
<taxonomicNameLabel box="[402,487,1239,1264]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<emphasis box="[500,729,1238,1264]" italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[500,638,1238,1264]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="serrulata" status="sp. nov.">D. serrulata</taxonomicName>
|
||
<taxonomicNameLabel box="[644,729,1239,1264]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, and
|
||
<emphasis box="[790,991,1238,1264]" italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[790,899,1238,1264]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="duplex" status="sp. nov.">D. duplex</taxonomicName>
|
||
<taxonomicNameLabel box="[906,991,1239,1264]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph blockId="39.[136,1452,230,1408]" pageId="39" pageNumber="40">
|
||
<emphasis bold="true" box="[189,560,1274,1300]" pageId="39" pageNumber="40">Main differential characters:—</emphasis>
|
||
Valve shape, striae pattern, striae density, external fin-like ornamentations across the valve, fins scattered on the longitudinal canals, areolae formation over the longitudinal canal (thickened virgae), and poroids>45 per areola.
|
||
</paragraph>
|
||
<paragraph blockId="39.[136,1452,230,1408]" box="[189,1431,1382,1408]" pageId="39" pageNumber="40">
|
||
<emphasis bold="true" box="[189,404,1382,1408]" pageId="39" pageNumber="40">Similar species:—</emphasis>
|
||
<emphasis box="[404,710,1382,1408]" italics="true" pageId="39" pageNumber="40">
|
||
<taxonomicName authority="Jovanovska & Wilson & Hamilton & Stone, 2023" authorityName="Jovanovska & Wilson & Hamilton & Stone" authorityYear="2023" box="[404,618,1382,1408]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="elongata" status="sp. nov.">Diploneis elongata</taxonomicName>
|
||
<taxonomicNameLabel box="[625,710,1383,1408]" pageId="39" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName authority="Lange-Bertalot & Fuhrmann (2020: 119)" authorityName="Lange-Bertalot & Fuhrmann" authorityPageNumber="119" authorityYear="2020" box="[764,1428,1382,1408]" class="Bacillariophyceae" family="Naviculaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="39" pageNumber="40" phylum="Bacillariophyta" rank="species" species="raetica">
|
||
<emphasis box="[764,959,1382,1408]" italics="true" pageId="39" pageNumber="40">Diploneis raetica</emphasis>
|
||
<bibRefCitation author="Lange-Bertalot, H. & Fuhrmann, A. & Werum, M." box="[966,1428,1382,1408]" pageId="39" pageNumber="40" pagination="691 - 699" refId="ref39004" refString="Lange-Bertalot, H., Fuhrmann, A. & 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 & Fuhrmann (2020: 119)</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |