241 lines
38 KiB
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241 lines
38 KiB
XML
<document ID-DOI="10.11646/phytotaxa.591.3.1" ID-GBIF-Dataset="e672b641-dcba-4648-a929-6d17ec5c25ae" ID-ISSN="1179-3163" ID-Zenodo-Dep="7800808" checkinTime="1680676676993" checkinUser="plazi" docAuthor="Yuan, Li, Liu, Bing, Rioual, Patrick, Yi, Man-Qi & Zheng, Yan" docDate="2023" docId="4B6287C80703FFC6FF0CFD3D38D0A079" docLanguage="en" docName="phytotaxa.591.3.1.pdf" docOrigin="Phytotaxa 591 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.591.3.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.4:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="4" docTitle="Oricymba fanjingensis Bing Liu & Rioual 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="188" masterDocId="B75BFFB00704FFC1FF84FFE33B49A700" masterDocTitle="Two new species of Oricymba (Bacillariophyta) from China, described with reference to the structure of the apical pore field" masterLastPageNumber="195" masterPageNumber="181" pageNumber="188" updateTime="1680677352207" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo>
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<mods:title>Two new species of Oricymba (Bacillariophyta) from China, described with reference to the structure of the apical pore field</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Yuan, Li</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0003-0244-4871</mods:nameIdentifier>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China & liiyuan 0808 @ 163. com; https: // orcid. org / 0000 - 0003 - 0244 - 4871</mods:affiliation>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Liu, Bing</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-8516-325X</mods:nameIdentifier>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China & jsulb @ outlook. com; https: // orcid. org / 0000 - 0002 - 8516 - 325 X</mods:affiliation>
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<mods:nameIdentifier type="email">jsulb@outlook.com</mods:nameIdentifier>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Rioual, Patrick</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-9491-9197</mods:nameIdentifier>
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<mods:affiliation>Key Laboratory of Cenozoic Geology and Environment, Institute of Geology and Geophysics, Chinese Academy of Sciences, P. O. box 9825, Beijing 100029, China & CAS Center for Excellence in Life and Paleoenvironment, Beijing 100044, China & prioual @ mail. iggcas. ac. cn; https: // orcid. org / 0000 - 0001 - 9491 - 9197</mods:affiliation>
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<mods:nameIdentifier type="email">prioual@mail.iggcas.ac.cn</mods:nameIdentifier>
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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>Yi, Man-Qi</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-0503-0626</mods:nameIdentifier>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China & 810847692 @ qq. com; https: // orcid. org / 0000 - 0002 - 0503 - 0626</mods:affiliation>
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<mods:nameIdentifier type="email">810847692@qq.com</mods:nameIdentifier>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Zheng, Yan</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-7074-0678</mods:nameIdentifier>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China & zhengyan 1016 @ 163. com; https: // orcid. org / 0000 - 0001 - 7074 - 0678</mods:affiliation>
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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>2023-04-05</mods:number>
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<mods:detail type="volume">
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<mods:number>591</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>3</mods:number>
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<mods:extent unit="page">
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<mods:start>181</mods:start>
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<mods:end>195</mods:end>
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<mods:url>http://dx.doi.org/10.11646/phytotaxa.591.3.1</mods:url>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.11646/phytotaxa.591.3.1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">e672b641-dcba-4648-a929-6d17ec5c25ae</mods:identifier>
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<mods:identifier type="ISSN">1179-3163</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7800808</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7800816" ID-Zenodo-Dep="7800816" LSID="urn:lsid:plazi:treatment:4B6287C80703FFC6FF0CFD3D38D0A079" httpUri="http://treatment.plazi.org/id/4B6287C80703FFC6FF0CFD3D38D0A079" lastPageNumber="188" pageId="7" pageNumber="188">
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<subSubSection box="[136,1153,734,761]" pageId="7" pageNumber="188" type="nomenclature">
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<paragraph blockId="7.[136,1153,734,761]" box="[136,1153,734,761]" pageId="7" pageNumber="188">
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<heading bold="true" box="[136,1153,734,761]" fontSize="11" level="1" pageId="7" pageNumber="188" reason="1">
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<taxonomicName authority="Bing Liu & Rioual" authorityName="Bing Liu & Rioual" authorityYear="2023" box="[136,627,734,761]" class="Bacillariophyceae" family="Cymbellaceae" genus="Oricymba" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="7" pageNumber="188" phylum="Ochrophyta" rank="species" species="fanjingensis" status="sp. nov.">
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<emphasis bold="true" box="[136,399,734,761]" italics="true" pageId="7" pageNumber="188">Oricymba fanjingensis</emphasis>
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Bing Liu & Rioual
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</taxonomicName>
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<emphasis bold="true" box="[634,720,735,761]" italics="true" pageId="7" pageNumber="188">
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<taxonomicNameLabel box="[634,720,735,761]" pageId="7" pageNumber="188" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(LM:
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<figureCitation box="[799,927,734,760]" captionStart="FIGURES 40–53" captionStartId="8.[136,243,1412,1434]" captionTargetBox="[151,1436,190,1387]" captionTargetId="figure-21@8.[151,1436,190,1387]" captionTargetPageId="8" captionText="FIGURES 40–53. Oricymba fanjingensis sp. nov., LM. 40–53. 14 valves showing a size diminution series, note the apiculate valve apices. Fig. 40. Illustration of holotype specimen. Scale bar = 10 μm (in Fig. 1)." figureDoi="http://doi.org/10.5281/zenodo.7800825" httpUri="https://zenodo.org/record/7800825/files/figure.png" pageId="7" pageNumber="188">Figs 40–53</figureCitation>
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, SEM:
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<figureCitation box="[1016,1145,734,760]" captionStart-0="FIGURES 54–59" captionStart-1="FIGURES 60–65" captionStart-2="FIGURES 66–71" captionStartId-0="9.[136,243,1691,1713]" captionStartId-1="10.[136,243,1691,1713]" captionStartId-2="11.[136,243,1686,1708]" captionTargetBox-0="[151,1436,190,1666]" captionTargetBox-1="[151,1436,190,1666]" captionTargetBox-2="[151,1436,190,1662]" captionTargetId-0="figure-17@9.[151,1436,190,1666]" captionTargetId-1="figure-21@10.[151,1436,190,1666]" captionTargetId-2="figure-17@11.[151,1436,190,1662]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionTargetPageId-2="11" captionText-0="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." captionText-1="FIGURES 60–65. Oricymba fanjingensis sp. nov., SEM external view. 60–62. Three complete valves, note the marginal ridges and its adjacent surface ridges. 63–65. Details from Fig. 62, note a groove between two adjacent ridges (double-headed arrows). Scale bars = 5 μm (Figs 60–62), 1 μm (Figs 63–65)." captionText-2="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi-0="http://doi.org/10.5281/zenodo.7800827" figureDoi-1="http://doi.org/10.5281/zenodo.7800829" figureDoi-2="http://doi.org/10.5281/zenodo.7800831" httpUri-0="https://zenodo.org/record/7800827/files/figure.png" httpUri-1="https://zenodo.org/record/7800829/files/figure.png" httpUri-2="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Figs 54–71</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="188" type="description">
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<paragraph blockId="7.[136,1452,806,1913]" pageId="7" pageNumber="188">
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<emphasis bold="true" box="[136,312,806,832]" pageId="7" pageNumber="188">Description:—</emphasis>
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LM: Valves asymmetric to apical axis, dorsiventral with dorsal margin a little more arcuate than ventral margin (
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<figureCitation box="[231,363,842,869]" captionStart="FIGURES 40–53" captionStartId="8.[136,243,1412,1434]" captionTargetBox="[151,1436,190,1387]" captionTargetId="figure-21@8.[151,1436,190,1387]" captionTargetPageId="8" captionText="FIGURES 40–53. Oricymba fanjingensis sp. nov., LM. 40–53. 14 valves showing a size diminution series, note the apiculate valve apices. Fig. 40. Illustration of holotype specimen. Scale bar = 10 μm (in Fig. 1)." figureDoi="http://doi.org/10.5281/zenodo.7800825" httpUri="https://zenodo.org/record/7800825/files/figure.png" pageId="7" pageNumber="188">Figs 40–53</figureCitation>
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). Apices apiculate. Valve dimensions (n = 36): 34–59 μm long, 9.9–14.6 μm wide, length/width ratio range 3.2–4.7, median 4.0. Axial area narrow, rhombic-lanceolate, expanded at oval central area. Raphe filiform. Proximal raphe endings deflected towards ventral side. Central pores present. Central area asymmetrical, small, occupying c. 1/4 of the valve width, flanked by c. 3 or 4 shortened ventral striae and 1 or 2 shortened dorsal striae. A stigma evident on ventral side of valve. Striae slightly radiate throughout valve,
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<quantity box="[1049,1135,986,1012]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" metricValueMax="2.54" metricValueMin="2.032" pageId="7" pageNumber="188" unit="in" value="9.0" valueMax="10.0" valueMin="8.0">8–10 in</quantity>
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10 μm in central portion of dorsal side,
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<quantity box="[271,355,1022,1048]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" metricValueMax="2.794" metricValueMin="1.778" pageId="7" pageNumber="188" unit="in" value="9.0" valueMax="11.0" valueMin="7.0">7–11 in</quantity>
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10 μm in central portion of ventral side. Areolae easily resolved under LM,
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<quantity box="[1209,1308,1022,1048]" metricMagnitude="-1" metricUnit="m" metricValue="5.588" metricValueMax="6.096" metricValueMin="5.08" pageId="7" pageNumber="188" unit="in" value="22.0" valueMax="24.0" valueMin="20.0">20–24 in</quantity>
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10 μm.
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</paragraph>
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<paragraph blockId="7.[136,1452,806,1913]" pageId="7" pageNumber="188">
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SEM, external view: Valves asymmetric along apical axis, proximal raphe endings clearly bent towards ventral side, and distal raphe fissures deflected towards dorsal side (
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<figureCitation box="[801,887,1094,1121]" captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Figs 54</figureCitation>
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,
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<figureCitation box="[897,973,1094,1120]" captionStart="FIGURES 60–65" captionStartId="10.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-21@10.[151,1436,190,1666]" captionTargetPageId="10" captionText="FIGURES 60–65. Oricymba fanjingensis sp. nov., SEM external view. 60–62. Three complete valves, note the marginal ridges and its adjacent surface ridges. 63–65. Details from Fig. 62, note a groove between two adjacent ridges (double-headed arrows). Scale bars = 5 μm (Figs 60–62), 1 μm (Figs 63–65)." figureDoi="http://doi.org/10.5281/zenodo.7800829" httpUri="https://zenodo.org/record/7800829/files/figure.png" pageId="7" pageNumber="188">60–62</figureCitation>
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). Marginal ridges evident along both dorsal and ventral valve margins (
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<figureCitation box="[448,533,1130,1157]" captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Fig. 54</figureCitation>
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, four arrows;
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<figureCitation box="[695,825,1130,1157]" captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Figs 55–57</figureCitation>
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, two arrows). Two valve surface ridges produced (
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<figureCitation captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Fig. 54</figureCitation>
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, four wavy arrows;
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<figureCitation box="[393,522,1166,1193]" captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Figs 55–57</figureCitation>
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, two wavy arrows), each parallel to each marginal ridge, thus two grooves formed (
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<figureCitation box="[144,276,1202,1229]" captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Figs 55–57</figureCitation>
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,
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<figureCitation box="[290,363,1202,1229]" captionStart="FIGURES 60–65" captionStartId="10.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-21@10.[151,1436,190,1666]" captionTargetPageId="10" captionText="FIGURES 60–65. Oricymba fanjingensis sp. nov., SEM external view. 60–62. Three complete valves, note the marginal ridges and its adjacent surface ridges. 63–65. Details from Fig. 62, note a groove between two adjacent ridges (double-headed arrows). Scale bars = 5 μm (Figs 60–62), 1 μm (Figs 63–65)." figureDoi="http://doi.org/10.5281/zenodo.7800829" httpUri="https://zenodo.org/record/7800829/files/figure.png" pageId="7" pageNumber="188">63–65</figureCitation>
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, two double-headed arrows). External openings of areolae mostly slit-like. Dentate projections produced under each external opening of areola. Apical pore field forming a continuous area, not divided by distal raphe fissure, clearly separated from areolae (
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<figureCitation box="[650,780,1274,1301]" captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Figs 58, 59</figureCitation>
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), composed of c. 5–8 transapical rows and 12–14 pervalvar rows. Foramina of apical pore field mostly rounded, a notch on dorsal side of distal raphe fissure is present (
|
||
<figureCitation captionStart="FIGURES 54–59" captionStartId="9.[136,243,1691,1713]" captionTargetBox="[151,1436,190,1666]" captionTargetId="figure-17@9.[151,1436,190,1666]" captionTargetPageId="9" captionText="FIGURES 54–59. Oricymba fanjingensis sp. nov., SEM external view. 54. A complete valve, note two marginal ridges (four arrows) and two valve surface ridges (four wavy arrows). 55–57. Details from Fig. 54, note the marginal ridges (arrows), valve surface ridges (wavy arrows), and a groove between the marginal ridge and its adjacent surface ridge (double-headed arrows). 58, 59. Apical details from Fig. 54, note a notch on the dorsal side of distal raphe fissure (two arrows), the differentiated apical pore field clearly separated from the areolae. Scale bars = 5 μm (Figs 54, 56–57), 1 μm (Figs 55, 58–59)." figureDoi="http://doi.org/10.5281/zenodo.7800827" httpUri="https://zenodo.org/record/7800827/files/figure.png" pageId="7" pageNumber="188">Figs 58, 59</figureCitation>
|
||
, arrow, respectively). Valve mantle deep, meeting valve face at a right angle (
|
||
<figureCitation box="[1048,1180,1346,1372]" captionStart="FIGURES 66–71" captionStartId="11.[136,243,1686,1708]" captionTargetBox="[151,1436,190,1662]" captionTargetId="figure-17@11.[151,1436,190,1662]" captionTargetPageId="11" captionText="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi="http://doi.org/10.5281/zenodo.7800831" httpUri="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Figs 66, 67</figureCitation>
|
||
). Striae continuing onto valve mantle, but terminated before mid-line of valve mantle, such that abvalvar part of mantle without ornaments.
|
||
</paragraph>
|
||
<paragraph blockId="7.[136,1452,806,1913]" pageId="7" pageNumber="188">
|
||
SEM, internal view: Valve slightly asymmetric along apical axis with apiculate apices, raphe straight, almost along the valve mid-line, virgae and depressed striae alternate throughout valve (
|
||
<figureCitation box="[1037,1167,1454,1480]" captionStart="FIGURES 66–71" captionStartId="11.[136,243,1686,1708]" captionTargetBox="[151,1436,190,1662]" captionTargetId="figure-17@11.[151,1436,190,1662]" captionTargetPageId="11" captionText="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi="http://doi.org/10.5281/zenodo.7800831" httpUri="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Figs 66, 67</figureCitation>
|
||
). Proximal raphe endings not visible because obscured by flap above central nodule (
|
||
<figureCitation box="[803,886,1490,1516]" captionStart="FIGURES 66–71" captionStartId="11.[136,243,1686,1708]" captionTargetBox="[151,1436,190,1662]" captionTargetId="figure-17@11.[151,1436,190,1662]" captionTargetPageId="11" captionText="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi="http://doi.org/10.5281/zenodo.7800831" httpUri="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Fig. 68</figureCitation>
|
||
, wavy arrow) and distal raphe ends terminating in knob-like helictoglossae (
|
||
<figureCitation box="[423,554,1526,1552]" captionStart="FIGURES 66–71" captionStartId="11.[136,243,1686,1708]" captionTargetBox="[151,1436,190,1662]" captionTargetId="figure-17@11.[151,1436,190,1662]" captionTargetPageId="11" captionText="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi="http://doi.org/10.5281/zenodo.7800831" httpUri="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Figs 69–71</figureCitation>
|
||
). Internally, stigma having two slit-like openings, both with fine ingrowths from perimeter (
|
||
<figureCitation box="[260,344,1562,1588]" captionStart="FIGURES 66–71" captionStartId="11.[136,243,1686,1708]" captionTargetBox="[151,1436,190,1662]" captionTargetId="figure-17@11.[151,1436,190,1662]" captionTargetPageId="11" captionText="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi="http://doi.org/10.5281/zenodo.7800831" httpUri="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Fig. 68</figureCitation>
|
||
, two arrowheads). Areola internal openings occluded by dentate projections (
|
||
<figureCitation box="[1225,1358,1562,1588]" captionStart="FIGURES 66–71" captionStartId="11.[136,243,1686,1708]" captionTargetBox="[151,1436,190,1662]" captionTargetId="figure-17@11.[151,1436,190,1662]" captionTargetPageId="11" captionText="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi="http://doi.org/10.5281/zenodo.7800831" httpUri="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Figs 68–70</figureCitation>
|
||
). Apical pore field clearly separated from other parts of valve (
|
||
<figureCitation box="[741,824,1598,1624]" captionStart="FIGURES 66–71" captionStartId="11.[136,243,1686,1708]" captionTargetBox="[151,1436,190,1662]" captionTargetId="figure-17@11.[151,1436,190,1662]" captionTargetPageId="11" captionText="FIGURES 66–71. Oricymba fanjingensis sp. nov., SEM internal view. 66, 67. Two complete valves. 68. Middle part from Fig. 66, note two slit-like openings of stigma (two arrows) and the central raphe endings invisible because obscured by flap over central nodule (wavy arrow). 69, 70.Apical details from Fig. 66, note the areola internal openings occluded by dentate projections and the marginal ridges (four arrows). 71. Detail from Fig. 70, note the internal apertures of each pervalvar row of foramina. Scale bars = 5 μm (Figs 66–67), 1 μm (Figs 68–71)." figureDoi="http://doi.org/10.5281/zenodo.7800831" httpUri="https://zenodo.org/record/7800831/files/figure.png" pageId="7" pageNumber="188">Fig. 71</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="7" pageNumber="188" type="materials_examined">
|
||
<paragraph blockId="7.[136,1452,806,1913]" pageId="7" pageNumber="188">
|
||
<emphasis bold="true" box="[189,286,1634,1660]" pageId="7" pageNumber="188">Type:—</emphasis>
|
||
<materialsCitation collectingDate="2015-12-31" collectionCode="JIU" country="China" county="Jiangkou County" elevation="500" latitude="27.830002" location="Bing Liu" longLatPrecision="20" longitude="108.764725" municipality="Dajiang River" pageId="7" pageNumber="188" specimenCode="DIA202202" specimenCount="1" stateProvince="Guizhou" typeStatus="holotype">
|
||
<collectingCountry box="[285,377,1634,1660]" name="China" pageId="7" pageNumber="188">CHINA</collectingCountry>
|
||
.
|
||
<collectingRegion box="[387,594,1634,1660]" country="China" name="Guizhou" pageId="7" pageNumber="188">Guizhou Province</collectingRegion>
|
||
:
|
||
<collectingCounty box="[603,795,1634,1660]" pageId="7" pageNumber="188">Jiangkou County</collectingCounty>
|
||
, sampling point from a headwater stream that runs into the
|
||
<collectingMunicipality box="[136,292,1670,1696]" pageId="7" pageNumber="188">Dajiang River</collectingMunicipality>
|
||
(
|
||
<geoCoordinate box="[305,448,1671,1699]" degrees="27" direction="north" minutes="49" orientation="latitude" pageId="7" pageNumber="188" precision="15" seconds="48" value="27.830002">27°49′48″ N</geoCoordinate>
|
||
,
|
||
<geoCoordinate box="[458,609,1671,1699]" degrees="108" direction="east" minutes="45" orientation="longitude" pageId="7" pageNumber="188" precision="15" seconds="53" value="108.764725">108°45′53″ E</geoCoordinate>
|
||
,
|
||
<elevation box="[619,728,1670,1697]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="188" unit="m" value="500.0">
|
||
<quantity box="[619,689,1670,1697]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="188" unit="m" value="500.0">500 m</quantity>
|
||
asl
|
||
</elevation>
|
||
),
|
||
<emphasis box="[746,1075,1670,1696]" italics="true" pageId="7" pageNumber="188">
|
||
<location LSID="urn:lsid:plazi:treatment:4B6287C80703FFC6FF0CFD3D38D0A079:C61460050703FFC6FD6EF9643804A1A0" box="[746,845,1671,1696]" country="China" county="Jiangkou County" latitude="27.830002" longLatPrecision="20" longitude="108.764725" municipality="Dajiang River" name="Bing Liu" pageId="7" pageNumber="188" stateProvince="Guizhou">Bing Liu</location>
|
||
,
|
||
<date box="[854,1003,1670,1696]" pageId="7" pageNumber="188" value="2015-12-31">
|
||
<collectingDate box="[854,1003,1670,1696]" pageId="7" pageNumber="188" value="2015-12-31">December 31</collectingDate>
|
||
</date>
|
||
<superScript attach="left" box="[1003,1014,1670,1684]" fontSize="6" pageId="7" pageNumber="188">st</superScript>
|
||
2015
|
||
</emphasis>
|
||
(
|
||
<typeStatus box="[1088,1188,1670,1696]" pageId="7" pageNumber="188">holotype</typeStatus>
|
||
<collectionCode box="[1193,1239,1670,1696]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13402" lsid="urn:lsid:biocol.org:col:13402" name="Jishou University" pageId="7" pageNumber="188" type="Herbarium">JIU</collectionCode>
|
||
! Slide
|
||
<specimenCode box="[1311,1447,1670,1696]" collectionCode="DIA" country="Angola" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14994" lsid="urn:lsid:biocol.org:col:14994" name="Museu do Dundo" pageId="7" pageNumber="188" type="Herbarium">DIA202202</specimenCode>
|
||
, specimen circled on slide =
|
||
<figureCitation box="[450,533,1706,1732]" captionStart="FIGURES 40–53" captionStartId="8.[136,243,1412,1434]" captionTargetBox="[151,1436,190,1387]" captionTargetId="figure-21@8.[151,1436,190,1387]" captionTargetPageId="8" captionText="FIGURES 40–53. Oricymba fanjingensis sp. nov., LM. 40–53. 14 valves showing a size diminution series, note the apiculate valve apices. Fig. 40. Illustration of holotype specimen. Scale bar = 10 μm (in Fig. 1)." figureDoi="http://doi.org/10.5281/zenodo.7800825" httpUri="https://zenodo.org/record/7800825/files/figure.png" pageId="7" pageNumber="188">Fig. 40</figureCitation>
|
||
). Registration: http://phycobank.org/103644
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[189,1045,1742,1769]" pageId="7" pageNumber="188" type="etymology">
|
||
<paragraph blockId="7.[136,1452,806,1913]" box="[189,1045,1742,1769]" pageId="7" pageNumber="188">
|
||
<emphasis bold="true" box="[189,356,1742,1768]" pageId="7" pageNumber="188">Etymology:—</emphasis>
|
||
Named after Fanjing Mountain, where the species was found.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="7" pageNumber="188" type="biology_ecology">
|
||
<paragraph blockId="7.[136,1452,806,1913]" pageId="7" pageNumber="188">
|
||
<emphasis bold="true" box="[189,321,1778,1804]" pageId="7" pageNumber="188">Ecology:—</emphasis>
|
||
Inhabiting surfaces of submerged stones, thus, belonging to river epilithon. In fresh waters, detailed information in
|
||
<tableCitation box="[308,394,1814,1840]" captionStart="TABLE 1" captionStartId="1.[136,224,1203,1227]" captionText="TABLE 1. Geographical and environmental information on the two sites investigated." pageId="7" pageNumber="188">Table 1</tableCitation>
|
||
. This species was associated with
|
||
<taxonomicName authority="Bing Liu & Blanco" authorityName="Bing Liu & Blanco" box="[794,1288,1814,1840]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="188" phylum="Ochrophyta" rank="species" species="sinense">
|
||
<emphasis box="[794,1056,1814,1840]" italics="true" pageId="7" pageNumber="188">Achnanthidium sinense</emphasis>
|
||
Bing Liu & Blanco
|
||
</taxonomicName>
|
||
(in
|
||
<bibRefCitation author="Liu, B. & Blanco, S. & Long, H. & Xu, J. & Jiang, X." pageId="7" pageNumber="188" pagination="194 - 202" refId="ref6904" refString="Liu, B., Blanco, S., Long, H., Xu, J. & Jiang, X. (2016) Achnanthidium sinense sp. nov. (Bacillariophyta) from the Wuling Mountains Area, China. Phytotaxa 284 (3): 194 - 202. http: // dx. doi. org / 10.11646 / phytotaxa. 284.3.4" type="journal article" year="2016">
|
||
Liu
|
||
<emphasis box="[1386,1438,1814,1840]" italics="true" pageId="7" pageNumber="188">et al</emphasis>
|
||
., 2016: 195
|
||
</bibRefCitation>
|
||
),
|
||
<taxonomicName authority="(Kutzing) Czarnecki (Czarnecki 1994: 157)" authorityName="Czarnecki (Czarnecki" authorityYear="1994" box="[272,957,1850,1877]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="188" phylum="Ochrophyta" rank="species" species="minutissimum">
|
||
<emphasis box="[272,459,1851,1877]" italics="true" pageId="7" pageNumber="188">A. minutissimum</emphasis>
|
||
(Kützing) Czarnecki (
|
||
<bibRefCitation author="Czarnecki, D. B." box="[710,948,1850,1877]" pageId="7" pageNumber="188" pagination="155 - 174" refId="ref6159" refString="Czarnecki, D. B. (1994) The freshwater diatom culture collection at Loras College, Dubuque, Iowa. Memoirs of the California Academy of Sciences 17: 155 - 174." type="journal article" year="1994">Czarnecki 1994: 157</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, and several unidentified species of
|
||
<taxonomicName authority="(Kutzing) Compere (2001: 100)" authorityName="Compere" authorityPageNumber="100" authorityYear="2001" baseAuthorityName="Kutzing" class="Bacillariophyceae" family="Fragilariaceae" genus="Ulnaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="7" pageNumber="188" phylum="Ochrophyta" rank="genus">
|
||
<emphasis box="[1363,1452,1850,1876]" italics="true" pageId="7" pageNumber="188">Ulnaria</emphasis>
|
||
(Kützing)
|
||
<bibRefCitation author="Compere, P." box="[252,493,1886,1912]" pageId="7" pageNumber="188" pagination="97 - 101" refId="ref6050" refString="Compere, P. (2001) Ulnaria (Kutzing) Compere, a new genus name for Fragilaria subgen. Alterasynedra Lange-Bertalot with comments on the typification of Synedra Ehrenberg. In: Jahn, R., Kociolek, J. P., Witkowski, A. & Compere, P. (Eds.) Lange-Bertalot Festschrift. Studies on diatoms dedicated to Prof. Dr. Dr. h. c. Horst Lange-Bertalot on the occasion of his 65 th birthday. A. R. G. Gantner Verlag K. G., Ruggell, pp. 97 - 101." type="book chapter" year="2001">Compère (2001: 100)</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authority="Kutzing (1834: 529)" authorityName="Kutzing" authorityPageNumber="529" authorityYear="1834" box="[547,917,1886,1913]" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="7" pageNumber="188" phylum="Ochrophyta" rank="genus">
|
||
<emphasis box="[547,678,1887,1912]" italics="true" pageId="7" pageNumber="188">Encyonema</emphasis>
|
||
Kützing (1834: 529)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |