270 lines
55 KiB
XML
270 lines
55 KiB
XML
<document id="6057B2A4BDD704853694DE28DEF8867B" ID-DOI="10.11646/phytotaxa.124.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="5085034" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625836258029" checkinUser="felipe" docAuthor="Watanabe, Tsuyoshi, Nagumo, Tamotsu, Sun, Zhongmin, Hasegawa, Kazukiyo, Miyagawa, Tomofumi, Kumada, Misato & Tanaka, Jiro" docDate="2013" docId="543D878B3707A90A7DC7FC86B1846656" docLanguage="en" docName="Phytotaxa.124.1.1-12.pdf" docOrigin="Phytotaxa 124 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.124.1.1" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Psammodiscus calceatus Tsuy. Watanabe, Nagumo & Ji. Tanaka 2013, sp. nov." docType="treatment" docVersion="3" lastPageNumber="6" masterDocId="A804FFF33703A90F7D50FC11B405671A" masterDocTitle="Morphology and taxonomy of Psammodiscus Round & Mann (Bacillariophyceae: Rhaphoneidales) with a description of the new species Psammodiscus calceatus" masterLastPageNumber="12" masterPageNumber="1" pageNumber="5" updateTime="1698995897806" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="21BA4EDA5C602E5496EB0DDE25767AFC">Morphology and taxonomy of Psammodiscus Round & Mann (Bacillariophyceae: Rhaphoneidales) with a description of the new species Psammodiscus calceatus</mods:title>
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<mods:namePart id="3347A792217ADF529E78842F20CC904C">Watanabe, Tsuyoshi</mods:namePart>
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<mods:affiliation id="7E39C87811365A817B99D2AC29A8C798">Tohoku National Fisheries Research Institute, Fisheries Research Agency, 3 - 7 - 25 Shinhamacho, Shiogama-shi Miyagi 985 - 0001 Japan (Email: tsuyoshiw @ affrc. go. jp)</mods:affiliation>
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<mods:namePart id="6FEE9FB79F577D89A05C631C9B4B5C0C">Nagumo, Tamotsu</mods:namePart>
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<mods:affiliation id="A115CACC882144D09688D67863E80E35">Department of Biology, The Nippon Dental University, Chiyoda-ku, Tokyo 102 - 8159 Japan</mods:affiliation>
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<mods:namePart id="27A925FBBF08DF5D3D679EC84916A737">Sun, Zhongmin</mods:namePart>
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<mods:affiliation id="C31B89E5A252E03AD37F1489BF2A4878">Department of Marine Science, Tokyo University of Marine Science and Technology, Minato-ku, Tokyo 108 - 8477 Japan</mods:affiliation>
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<mods:namePart id="0243C24C19E4A1E6948815DB2F71159D">Hasegawa, Kazukiyo</mods:namePart>
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<mods:affiliation id="A730774BD8F00FAC9834AAE03C26733A">Department of Marine Science, Tokyo University of Marine Science and Technology, Minato-ku, Tokyo 108 - 8477 Japan</mods:affiliation>
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<mods:namePart id="63F1CA79A4318547C7E541C48E989996">Miyagawa, Tomofumi</mods:namePart>
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<mods:affiliation id="B846B772F4AE86932547C47C6FBA3652">Department of Marine Science, Tokyo University of Marine Science and Technology, Minato-ku, Tokyo 108 - 8477 Japan</mods:affiliation>
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<mods:namePart id="03282840FEF01A1C92FD1F7D4338C9D5">Kumada, Misato</mods:namePart>
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<mods:affiliation id="F4319A7B5C7789B5B4869FE323D0B821">Department of Marine Science, Tokyo University of Marine Science and Technology, Minato-ku, Tokyo 108 - 8477 Japan</mods:affiliation>
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<mods:namePart id="EB2BA86506DEFE3F546C4EE52B14FA6C">Tanaka, Jiro</mods:namePart>
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<mods:affiliation id="BA59B0077EFD5CC79991AD5DC9B385DC">Department of Marine Science, Tokyo University of Marine Science and Technology, Minato-ku, Tokyo 108 - 8477 Japan</mods:affiliation>
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<mods:title id="AB6A5FAA758BF2530979A9149CBE4F20">Phytotaxa</mods:title>
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<mods:part id="7C8F04443440A95CC53DDAB01A0BBDE3">
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<mods:date id="C8A88E5AB803AC1725DAED7B72D364F3">2013</mods:date>
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<mods:number id="5B01863DC3916D7AFBBBAAAD09CE26B5">2013-08-15</mods:number>
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<mods:number id="7F79B283D5659432EF686449F3F155AE">124</mods:number>
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<taxonomicName id="1B944D1E3707A90B7DC7FC86B78267A8" authority="Tsuy.Watanabe, Nagumo & Ji. Tanaka" authorityName="Tsuy. Watanabe, Nagumo & Ji. Tanaka" authorityYear="2013" box="[151,903,151,178]" class="Actinopterygii" family="Pleuronectidae" genus="Psammodiscus" kingdom="Animalia" order="Pleuronectiformes" pageId="4" pageNumber="5" phylum="Chordata" rank="species" species="calceatus" status="sp. nov.">
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<emphasis id="EEE0EA8F3707A90B7DC7FC86B5B967AB" bold="true" box="[151,444,151,177]" italics="true" pageId="4" pageNumber="5">Psammodiscus calceatus</emphasis>
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Tsuy.Watanabe, Nagumo & Ji. Tanaka
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</taxonomicName>
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,
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<emphasis id="EEE0EA8F3707A90B7EC2FC89B7EE67AB" box="[914,1003,152,177]" italics="true" pageId="4" pageNumber="5">
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<taxonomicNameLabel id="F5D357F43707A90B7EC2FC89B7EE67AB" box="[914,1003,152,177]" pageId="4" pageNumber="5" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="44AF2A183707A90B7EA9FC89B07967A8" box="[1017,1148,152,178]" captionStart-0="FIGURES 19–22" captionStart-1="FIGURES 23–31" captionStart-2="FIGURES 32–36" captionStart-3="FIGURES 37–51" captionStart-4="FIGURES 52" captionStartId-0="4.[151,258,1186,1208]" captionStartId-1="5.[151,258,1686,1708]" captionStartId-2="6.[151,258,965,987]" captionStartId-3="7.[151,258,1929,1951]" captionStartId-4="8.[151,258,1382,1404]" captionTargetBox-0="[455,1129,478,1159]" captionTargetBox-1="[153,1434,383,1664]" captionTargetBox-2="[354,1233,191,944]" captionTargetBox-3="[151,1436,191,1907]" captionTargetBox-4="[459,1129,788,1353]" captionTargetId-0="figure-496@4.[450,1136,471,1165]" captionTargetId-1="figure-257@5.[153,1434,383,1664]" captionTargetId-2="figure-360@6.[354,1233,191,944]" captionTargetId-3="figure-30@7.[149,1437,191,1907]" captionTargetId-4="figure-718@8.[447,1139,781,1361]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionTargetPageId-3="7" captionTargetPageId-4="8" captionText-0="FIGURES 19–22. Psammodicus calceatus sp. nov. (LM. BF); Fig. 20 = holotype. Scale bar = 10 µm." captionText-1="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." captionText-2="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." captionText-3="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." captionText-4="FIGURES 52. Schematic drawing of epitheca of Psammodiscus calceatus. A, areola; EV, epivalve; Ri, rimoportula; 2B, second band; 3B, third band; 4B, fourth band; L2B, ligula of 2B; L3B, ligula of 3B; L4B, ligula of 4B; Pores, P; VC, valvocopula; arrowheads, openings of bands." figureDoi-0="http://doi.org/10.5281/zenodo.5085044" figureDoi-1="http://doi.org/10.5281/zenodo.5085046" figureDoi-2="http://doi.org/10.5281/zenodo.5085048" figureDoi-3="http://doi.org/10.5281/zenodo.5085050" figureDoi-4="http://doi.org/10.5281/zenodo.5085052" httpUri-0="https://zenodo.org/record/5085044/files/figure.png" httpUri-1="https://zenodo.org/record/5085046/files/figure.png" httpUri-2="https://zenodo.org/record/5085048/files/figure.png" httpUri-3="https://zenodo.org/record/5085050/files/figure.png" httpUri-4="https://zenodo.org/record/5085052/files/figure.png" pageId="4" pageNumber="5">Figs 19–52</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="948E65163707A90A7DC7FCAFB64F663C" lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5" type="materials_examined">
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<paragraph id="DC2B369D3707A90B7DC7FCAFB638660F" blockId="4.[151,1436,190,277]" pageId="4" pageNumber="5">
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<materialsCitation id="6CFC3CC03707A90B7DC7FCAFB54D67EF" collectionCode="TYPE" country="Japan" county="Honshu Island" latitude="35.756668" location="Kutsu" longLatPrecision="19" longitude="136.0236" municipality="Tsuruga-shi" pageId="4" pageNumber="5" specimenCount="1" stateProvince="Fukui">
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<collectionCode id="BA85AE583707A90B7DC7FCAFB4E467CF" box="[151,225,190,213]" pageId="4" pageNumber="5">TYPE</collectionCode>
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:—
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:
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<collectingCounty id="354A4E113707A90B7C38FCAFB60867CF" box="[360,525,190,213]" pageId="4" pageNumber="5">Honshū Island</collectingCounty>
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,
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<collectingRegion id="1E50F87F3707A90B7F70FCAFB6D967CF" box="[544,732,190,213]" country="Japan" name="Fukui" pageId="4" pageNumber="5">Fukui Prefecture</collectingRegion>
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,
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<collectingMunicipality id="3C4FACE73707A90B7FBFFCAFB76A67CF" box="[751,879,190,213]" pageId="4" pageNumber="5">Tsuruga-shi</collectingMunicipality>
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,
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, sandy beach
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<geoCoordinate id="B9A0505A3707A90B7920FCAFB0F067CF" box="[1136,1269,190,213]" degrees="35" direction="north" minutes="45" orientation="latitude" pageId="4" pageNumber="5" precision="15" seconds="24" value="35.756668">35°45’24”N</geoCoordinate>
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,
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<geoCoordinate id="B9A0505A3707A90B7858FCAFB19D67CF" box="[1288,1432,190,213]" degrees="136" direction="east" minutes="01" orientation="longitude" pageId="4" pageNumber="5" precision="15" seconds="25" value="136.0236">136°01’25”E</geoCoordinate>
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, epipsammic
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</materialsCitation>
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<materialsCitation id="6CFC3CC03707A90B7C1EFCCFB63D660F" accessionNumber="BM 101648" collectionCode="BM" country="Japan" pageId="4" pageNumber="5" specimenCount="1" typeStatus="holotype">
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(
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<collectionCode id="BA85AE583707A90B7C05FCCFB58567EF" box="[341,384,222,245]" country="United Kingdom" name="Bristol Museum" pageId="4" pageNumber="5">BM</collectionCode>
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101648!, illustrated in
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<figureCitation id="44AF2A183707A90B7F27FCCFB6C067EF" box="[631,709,222,245]" captionStart="FIGURES 19–22" captionStartId="4.[151,258,1186,1208]" captionTargetBox="[455,1129,478,1159]" captionTargetId="figure-496@4.[450,1136,471,1165]" captionTargetPageId="4" captionText="FIGURES 19–22. Psammodicus calceatus sp. nov. (LM. BF); Fig. 20 = holotype. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5085044" httpUri="https://zenodo.org/record/5085044/files/figure.png" pageId="4" pageNumber="5">Fig. 20</figureCitation>
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,
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<typeStatus id="032F883F3707A90B7F9FFCCFB72967EF" box="[719,812,222,245]" pageId="4" pageNumber="5" type="holotype">holotype</typeStatus>
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designated here as marked specimen on slide; MTUF-AL- 43009, marked specimen, isotype)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="DC2B369D3707A90B7DC7FD2AB69766B9" blockId="4.[151,1436,315,419]" pageId="4" pageNumber="5">
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<emphasis id="EEE0EA8F3707A90B7DC7FD2AB54E664F" box="[151,331,315,341]" italics="true" pageId="4" pageNumber="5">Size and shape</emphasis>
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: Cells discoid. Valves circular to elliptic, 25.5–28.5 µm in diameter, striae ca.
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, areolae
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(
|
||
<figureCitation id="44AF2A183707A90B7CF2FD73B62E6666" box="[418,555,354,380]" captionStart="FIGURES 19–22" captionStartId="4.[151,258,1186,1208]" captionTargetBox="[455,1129,478,1159]" captionTargetId="figure-496@4.[450,1136,471,1165]" captionTargetPageId="4" captionText="FIGURES 19–22. Psammodicus calceatus sp. nov. (LM. BF); Fig. 20 = holotype. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5085044" httpUri="https://zenodo.org/record/5085044/files/figure.png" pageId="4" pageNumber="5">Figs 19–22</figureCitation>
|
||
). Single small rimoportula occasionally present, situated near valve centre. Apical pore fields and central pores absent.
|
||
</paragraph>
|
||
<caption id="88EB66153707A90B7DC7F8B3B06D63A2" ID-DOI="http://doi.org/10.5281/zenodo.5085044" ID-Zenodo-Dep="5085044" box="[151,1128,1186,1208]" httpUri="https://zenodo.org/record/5085044/files/figure.png" pageId="4" pageNumber="5" startId="4.[151,258,1186,1208]" targetBox="[455,1129,478,1159]" targetPageId="4">
|
||
<paragraph id="DC2B369D3707A90B7DC7F8B3B06D63A2" blockId="4.[151,1128,1186,1208]" box="[151,1128,1186,1208]" pageId="4" pageNumber="5">
|
||
<emphasis id="EEE0EA8F3707A90B7DC7F8B3B54C63A2" bold="true" box="[151,329,1186,1208]" pageId="4" pageNumber="5">FIGURES 19–22.</emphasis>
|
||
<emphasis id="EEE0EA8F3707A90B7C1FF8B2B68163A2" box="[335,644,1187,1208]" italics="true" pageId="4" pageNumber="5">
|
||
<taxonomicName id="1B944D1E3707A90B7C1FF8B2B63063A2" authority="Watanabe & Nagumo & Sun & Hasegawa & Miyagawa & Kumada & Tanaka, 2013" authorityName="Watanabe & Nagumo & Sun & Hasegawa & Miyagawa & Kumada & Tanaka" authorityYear="2013" box="[335,565,1187,1208]" class="Bacillariophyceae" family="Psammodiscaceae" genus="Psammodicus" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhaphoneidales" pageId="4" pageNumber="5" phylum="Ochrophyta" rank="species" species="calceatus" status="sp. nov.">Psammodicus calceatus</taxonomicName>
|
||
<taxonomicNameLabel id="F5D357F43707A90B7F6BF8B2B68163A2" box="[571,644,1187,1208]" pageId="4" pageNumber="5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(LM. BF);
|
||
<emphasis id="EEE0EA8F3707A90B7FA3F8B3B74963A2" bold="true" box="[755,844,1186,1208]" pageId="4" pageNumber="5">Fig. 20 =</emphasis>
|
||
holotype. Scale bar = 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="DC2B369D3707A90B7D96F8F6B12262D9" blockId="4.[151,1436,1254,2016]" pageId="4" pageNumber="5">
|
||
<emphasis id="EEE0EA8F3707A90B7D96F8F6B5D7621A" box="[198,466,1254,1280]" italics="true" pageId="4" pageNumber="5">Fine structure of valve</emphasis>
|
||
: Striae radiating from centre to mantle (
|
||
<figureCitation id="44AF2A183707A90B7EE1F8F6B00F621B" box="[945,1034,1255,1281]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Fig. 23</figureCitation>
|
||
). Areolae much smaller in mantle than valve face (
|
||
<figureCitation id="44AF2A183707A90B7C0EF91FB5BC6232" box="[350,441,1294,1320]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Fig. 24</figureCitation>
|
||
). Areolae circular to elliptical, occluded by plated rotae with 5–9 spokes (
|
||
<figureCitation id="44AF2A183707A90B7864F91FB18A6232" box="[1332,1423,1294,1320]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Fig. 24</figureCitation>
|
||
). Spokes connect rotae to external valve surface (
|
||
<figureCitation id="44AF2A183707A90B7F98F924B7256255" box="[712,800,1333,1359]" captionStart="FIGURES 32–36" captionStartId="6.[151,258,965,987]" captionTargetBox="[354,1233,191,944]" captionTargetId="figure-360@6.[354,1233,191,944]" captionTargetPageId="6" captionText="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5085048" httpUri="https://zenodo.org/record/5085048/files/figure.png" pageId="4" pageNumber="5">Fig. 32</figureCitation>
|
||
), connecting part of rota, concave at margin (
|
||
<figureCitation id="44AF2A183707A90B7866F924B18B6255" box="[1334,1422,1333,1359]" captionStart="FIGURES 32–36" captionStartId="6.[151,258,965,987]" captionTargetBox="[354,1233,191,944]" captionTargetId="figure-360@6.[354,1233,191,944]" captionTargetPageId="6" captionText="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5085048" httpUri="https://zenodo.org/record/5085048/files/figure.png" pageId="4" pageNumber="5">Fig. 33</figureCitation>
|
||
). Ring structure surrounding inside bases of areolae (
|
||
<figureCitation id="44AF2A183707A90B7FBEF94AB740626F" box="[750,837,1371,1397]" captionStart="FIGURES 32–36" captionStartId="6.[151,258,965,987]" captionTargetBox="[354,1233,191,944]" captionTargetId="figure-360@6.[354,1233,191,944]" captionTargetPageId="6" captionText="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5085048" httpUri="https://zenodo.org/record/5085048/files/figure.png" pageId="4" pageNumber="5">Fig. 34</figureCitation>
|
||
). Spokes of areolae not evident internally (
|
||
<figureCitation id="44AF2A183707A90B7867F94AB18B626F" box="[1335,1422,1371,1397]" captionStart="FIGURES 32–36" captionStartId="6.[151,258,965,987]" captionTargetBox="[354,1233,191,944]" captionTargetId="figure-360@6.[354,1233,191,944]" captionTargetPageId="6" captionText="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5085048" httpUri="https://zenodo.org/record/5085048/files/figure.png" pageId="4" pageNumber="5">Fig. 35</figureCitation>
|
||
). Rotae with seven to eight pairs of fin-like projections (
|
||
<figureCitation id="44AF2A183707A90B7E70F993B7AF6286" box="[800,938,1410,1436]" captionStart="FIGURES 32–36" captionStartId="6.[151,258,965,987]" captionTargetBox="[354,1233,191,944]" captionTargetId="figure-360@6.[354,1233,191,944]" captionTargetPageId="6" captionText="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5085048" httpUri="https://zenodo.org/record/5085048/files/figure.png" pageId="4" pageNumber="5">Figs 35, 36</figureCitation>
|
||
). Spokes connecting to rotae between finlike projections (
|
||
<figureCitation id="44AF2A183707A90B7C0CF9B8B5B162D9" box="[348,436,1449,1475]" captionStart="FIGURES 32–36" captionStartId="6.[151,258,965,987]" captionTargetBox="[354,1233,191,944]" captionTargetId="figure-360@6.[354,1233,191,944]" captionTargetPageId="6" captionText="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5085048" httpUri="https://zenodo.org/record/5085048/files/figure.png" pageId="4" pageNumber="5">Fig. 36</figureCitation>
|
||
). Spoke located behind ring structure and fin-like projections (
|
||
<figureCitation id="44AF2A183707A90B79C2F9B8B11F62D9" box="[1170,1306,1449,1475]" captionStart="FIGURES 32–36" captionStartId="6.[151,258,965,987]" captionTargetBox="[354,1233,191,944]" captionTargetId="figure-360@6.[354,1233,191,944]" captionTargetPageId="6" captionText="FIGURES 32–36. Psammodicus calceatus sp. nov., areolae structure. Figs 32–34. External views. Fig. 32. Areola (A), rotae (R) with two broken spokes (S) total = 5. Fig. 33. Rotae broken (spokes appear to = 7). Fig. 34. Areola without rota, showing ring structure (Ri). Note knob-like projections are traces of spokes (S, as a ‘tree stump’). Fig. 35. Internal view of areola (A) and rota (R), with fin-like projections (F; rather than spokes). Fig. 36. Internal view of areola fracture (A), spoke (S) connecting to rota between fin-like projections (F). Note spokes located behind ring structure (Ri) and fin-like projections. Scale bars = 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5085048" httpUri="https://zenodo.org/record/5085048/files/figure.png" pageId="4" pageNumber="5">Figs 35, 36</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="DC2B369D3707A90B7D96F9DFB0F56147" blockId="4.[151,1436,1254,2016]" pageId="4" pageNumber="5">
|
||
<emphasis id="EEE0EA8F3707A90B7D96F9DFB55262F2" box="[198,343,1486,1512]" italics="true" pageId="4" pageNumber="5">Rimoportula</emphasis>
|
||
: Number of rimoportula 0–1 (
|
||
<figureCitation id="44AF2A183707A90B7FE3F9DEB73362F3" box="[691,822,1487,1513]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Figs 23, 26</figureCitation>
|
||
) per valve. When present, rimoportula always central and always one per valve. External opening of rimoportula either present (
|
||
<figureCitation id="44AF2A183707A90B7EBAF9E7B03B610A" box="[1002,1086,1526,1552]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Fig. 25</figureCitation>
|
||
) or absent (
|
||
<figureCitation id="44AF2A183707A90B7994F9E7B14C610A" box="[1220,1353,1526,1552]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Figs 26, 27</figureCitation>
|
||
). From internal view, valve surface flat (
|
||
<figureCitation id="44AF2A183707A90B7F5CFA0CB665612D" box="[524,608,1565,1591]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Fig. 28</figureCitation>
|
||
) and spokes of rotae not evident (
|
||
<figureCitation id="44AF2A183707A90B7EB1FA0CB063612D" box="[993,1126,1565,1591]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Figs 29, 30</figureCitation>
|
||
). Small sessile rimoportula present near valve centre, with simple slit (
|
||
<figureCitation id="44AF2A183707A90B7FD1FA52B7006147" box="[641,773,1603,1629]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Figs 28, 31</figureCitation>
|
||
). Rimoportula not located in internal view.
|
||
</paragraph>
|
||
<paragraph id="DC2B369D3707A90B7D96FA78B032619E" blockId="4.[151,1436,1254,2016]" box="[198,1079,1641,1668]" pageId="4" pageNumber="5">
|
||
<emphasis id="EEE0EA8F3707A90B7D96FA78B5416199" box="[198,324,1641,1667]" italics="true" pageId="4" pageNumber="5">Small pore</emphasis>
|
||
: Central and additional small pores always absent (
|
||
<figureCitation id="44AF2A183707A90B7EF1FA7BB02F619E" box="[929,1066,1642,1668]" captionStart="FIGURES 23–31" captionStartId="5.[151,258,1686,1708]" captionTargetBox="[153,1434,383,1664]" captionTargetId="figure-257@5.[153,1434,383,1664]" captionTargetPageId="5" captionText="FIGURES 23–31. Psammodicus calceatus sp. nov. (SEM). Fig. 23. External view of theca; square (a) enlarged view in fig. 24; square (b) enlarged view in fig. 25. Fig. 24. Valve face and mantle, areolae (A) occluded by plated rotae (R) with 3–10 spokes (S). Note areolae elongate with small number of spokes at the mantle. Fig. 25. External opening of rimoportula (Ri). Fig. 26. External view of theca, square enlarged view in fig. 27. Fig. 27. Valve lacking small pore and rimoportulae. Fig. 28. Internal valve view, arrowhead indicating rimoportula (Ri). Fig. 29. Internal opening of rimoportula (Ri), areolae (A) occluded by plated rotae (R), spokes not seen in internal views. Fig. 30. Areolae (A) occluded by plated rotae (R) on valve face and mantle. Fig. 31. Lips of rimoportula (Ri). Scale bars = 10 µm (Figs 23, 26, 28), 1 µm (Figs 24, 27, 30), 0.5 µm (Figs 25, 31)." figureDoi="http://doi.org/10.5281/zenodo.5085046" httpUri="https://zenodo.org/record/5085046/files/figure.png" pageId="4" pageNumber="5">Figs 23–30</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="DC2B369D3707A90A7D96FA81B64F663C" blockId="4.[151,1436,1254,2016]" lastBlockId="5.[151,1436,152,332]" lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5">
|
||
<emphasis id="EEE0EA8F3707A90B7D96FA81B53F61B0" box="[198,314,1680,1706]" italics="true" pageId="4" pageNumber="5">Cingulum</emphasis>
|
||
: Epicingulum consists of four open bands: the valvocopula (
|
||
<collectionCode id="BA85AE583707A90B795FFA80B03961B1" box="[1039,1084,1681,1707]" pageId="4" pageNumber="5">VC</collectionCode>
|
||
), second (2B), third (3B) and fourth (4B) band (
|
||
<figureCitation id="44AF2A183707A90B7C39FAA6B61961CB" box="[361,540,1719,1745]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Figs 37, 38, 39</figureCitation>
|
||
). VC and 3B open on same side of frustule whereas (
|
||
<figureCitation id="44AF2A183707A90B79D4FAA6B10E61CB" box="[1156,1291,1719,1745]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Figs 42, 43</figureCitation>
|
||
); 2B and 4B open on opposite sides (
|
||
<figureCitation id="44AF2A183707A90B7CE5FACFB64561E2" box="[437,576,1758,1784]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Figs 38, 39</figureCitation>
|
||
). Position of band openings shift slightly, offsetting each other (
|
||
<figureCitation id="44AF2A183707A90B786BFACFB4BD6005" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Figs 38, 39</figureCitation>
|
||
). Ends of VC have rounded corners (
|
||
<figureCitation id="44AF2A183707A90B7F3AFB14B6C76005" box="[618,706,1797,1823]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 40</figureCitation>
|
||
). Pars interior of VC almost equal in size to pars exterior (
|
||
<figureCitation id="44AF2A183707A90B783CFB14B4BC605C" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 40</figureCitation>
|
||
). VC with two rows of small pores (
|
||
<figureCitation id="44AF2A183707A90B7F23FB3DB6CE605C" box="[627,715,1836,1862]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 41</figureCitation>
|
||
) occluded by rotae with 1 or 2 spokes (
|
||
<figureCitation id="44AF2A183707A90B79FDFB3DB10D605C" box="[1197,1288,1836,1862]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 42</figureCitation>
|
||
). VC highly visible, other bands less so (
|
||
<figureCitation id="44AF2A183707A90B7CB3FB43B6396076" box="[483,572,1874,1900]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 41</figureCitation>
|
||
). Internally, bands form a line in sequence from 4B to VC (
|
||
<figureCitation id="44AF2A183707A90B79ACFB43B1516076" box="[1276,1364,1874,1900]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 43</figureCitation>
|
||
). Pars interior of VC slightly undulate to fit valve (
|
||
<figureCitation id="44AF2A183707A90B7FCAFB68B6F46089" box="[666,753,1913,1939]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 43</figureCitation>
|
||
). Single row of elongated grooves advalvar to pores in VC (
|
||
<figureCitation id="44AF2A183707A90B7DCFFB8EB52360A3" box="[159,294,1951,1977]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Figs 43, 44</figureCitation>
|
||
, marked G). Tongue-like ligula of second band occludes opening of VC (
|
||
<figureCitation id="44AF2A183707A90B79D1FB8EB0DC60A3" box="[1153,1241,1951,1977]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 45</figureCitation>
|
||
). Opening of 2B evident in external view (
|
||
<figureCitation id="44AF2A183707A90B7C90FBD7B61D60FA" box="[448,536,1990,2016]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 38</figureCitation>
|
||
). Single row of pores present on pars interior of second band (
|
||
<figureCitation id="44AF2A183707A90B79BFFBD7B14260FA" box="[1263,1351,1990,2016]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="4" pageNumber="5">Fig. 46</figureCitation>
|
||
); pores occluded by rotae with either 1 or 2 spokes (
|
||
<figureCitation id="44AF2A183706A90A7FF7FC89B70567A8" box="[679,768,152,178]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="5" pageNumber="6">Fig. 47</figureCitation>
|
||
). 3B with small trapezoid ligula (
|
||
<figureCitation id="44AF2A183706A90A79DCFC89B0E067A8" box="[1164,1253,152,178]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="5" pageNumber="6">Fig. 48</figureCitation>
|
||
). Single row of pores lacking rotae present on pars interior (
|
||
<figureCitation id="44AF2A183706A90A7FFBFCAFB73D67C2" box="[683,824,190,216]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="5" pageNumber="6">Figs 48, 49</figureCitation>
|
||
). 4B with very small trapezoid ligula (
|
||
<figureCitation id="44AF2A183706A90A7859FCAFB16167C2" box="[1289,1380,190,216]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="5" pageNumber="6">Fig. 50</figureCitation>
|
||
). 4B opens as narrow slit (
|
||
<figureCitation id="44AF2A183706A90A7CDFFCF4B5E367E5" box="[399,486,229,255]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="5" pageNumber="6">Fig. 51</figureCitation>
|
||
). Pars interior with single row of triangular areolae lacking rota (
|
||
<figureCitation id="44AF2A183706A90A798BFCF4B16467E5" box="[1243,1377,229,255]" captionStart="FIGURES 37–51" captionStartId="7.[151,258,1929,1951]" captionTargetBox="[151,1436,191,1907]" captionTargetId="figure-30@7.[149,1437,191,1907]" captionTargetPageId="7" captionText="FIGURES 37–51. Psammodicus calceatus sp. nov., epicingulum." figureDoi="http://doi.org/10.5281/zenodo.5085050" httpUri="https://zenodo.org/record/5085050/files/figure.png" pageId="5" pageNumber="6">Figs 50, 51</figureCitation>
|
||
;
|
||
<figureCitation id="44AF2A183706A90A783EFCF4B4B1663C" captionStart="FIGURES 52" captionStartId="8.[151,258,1382,1404]" captionTargetBox="[459,1129,788,1353]" captionTargetId="figure-718@8.[447,1139,781,1361]" captionTargetPageId="8" captionText="FIGURES 52. Schematic drawing of epitheca of Psammodiscus calceatus. A, areola; EV, epivalve; Ri, rimoportula; 2B, second band; 3B, third band; 4B, fourth band; L2B, ligula of 2B; L3B, ligula of 3B; L4B, ligula of 4B; Pores, P; VC, valvocopula; arrowheads, openings of bands." figureDoi="http://doi.org/10.5281/zenodo.5085052" httpUri="https://zenodo.org/record/5085052/files/figure.png" pageId="5" pageNumber="6">Fig. 52</figureCitation>
|
||
= schematic drawing of epitheca).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="948E65163706A90A7D96FD23B1846656" box="[198,1409,305,332]" pageId="5" pageNumber="6" type="etymology">
|
||
<paragraph id="DC2B369D3706A90A7D96FD23B1846656" blockId="5.[151,1436,152,332]" box="[198,1409,305,332]" pageId="5" pageNumber="6">
|
||
<emphasis id="EEE0EA8F3706A90A7D96FD23B5716656" bold="true" box="[198,372,306,332]" pageId="5" pageNumber="6">Etymology:—</emphasis>
|
||
The
|
||
<typeStatus id="032F883F3706A90A7CF9FD23B5D96656" box="[425,476,306,332]" pageId="5" pageNumber="6">type</typeStatus>
|
||
locality ‘Kutsu’ means shoes in Japanese;
|
||
<taxonomicName id="1B944D1E3706A90A7E83FD20B0446651" authorityName="Watanabe & Nagumo & Sun & Hasegawa & Miyagawa & Kumada & Tanaka" authorityYear="2013" box="[979,1089,305,331]" class="Bacillariophyceae" family="Psammodiscaceae" genus="Psammodicus" higherTaxonomySource="GBIF" kingdom="Chromista" order="Rhaphoneidales" pageId="5" pageNumber="6" phylum="Ochrophyta" rank="species" species="calceatus">
|
||
<emphasis id="EEE0EA8F3706A90A7E83FD20B0446651" box="[979,1089,305,331]" italics="true" pageId="5" pageNumber="6">calceatus</emphasis>
|
||
</taxonomicName>
|
||
is Latin for shoe and shod.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |