161 lines
46 KiB
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161 lines
46 KiB
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<document id="8892C73E1BEFFB11DD1D10BDEEDA4BD3" ID-DOI="10.11646/phytotaxa.607.3.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="8243269" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1691940191360" checkinUser="plazi" docAuthor="Hernández-Becerril, David U." docDate="2023" docId="1F6E031EFFD05675BCDB0A9EDE1DFDF0" docLanguage="en" docName="phytotaxa.607.3.2.pdf" docOrigin="Phytotaxa 607 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.607.3.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.6:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="6" docTitle="Skeletonema ardens Sarno et Zingone" docType="treatment" docVersion="2" lastPageNumber="187" masterDocId="E3577B66FFD35670BC530A03DF6FFFB4" masterDocTitle="Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific" masterLastPageNumber="196" masterPageNumber="182" pageNumber="185" updateTime="1691940695684" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="476944DE3850EAEB96788A547049D4F6">Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific</mods:title>
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<mods:namePart id="0DDB61668D0525C801D664F521AD5689">Hernández-Becerril, David U.</mods:namePart>
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<mods:title id="554F15B9998CCEE6B89089D61FDE51FD">Phytotaxa</mods:title>
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<mods:date id="AACEB74DB6FC1A9C376D31CA4DC3173C">2023</mods:date>
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<subSubSection id="DFDDE183FFD05673BCDB0A9EDD2CFF03" box="[136,579,157,184]" pageId="3" pageNumber="185" type="nomenclature">
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<paragraph id="9778B208FFD05673BCDB0A9EDD2CFF03" blockId="3.[136,927,157,255]" box="[136,579,157,184]" pageId="3" pageNumber="185">
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<heading id="CC300564FFD05673BCDB0A9EDD2CFF03" bold="true" box="[136,579,157,184]" fontSize="11" level="1" pageId="3" pageNumber="185" reason="1">
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<taxonomicName id="50C7C98BFFD05673BCDB0A9EDD2CFF03" authority="Sarno et Zingone" authorityName="Sarno et Zingone" box="[136,579,157,184]" class="Coscinodiscophyceae" family="Skeletonemaceae" genus="Skeletonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="3" pageNumber="185" phylum="Ochrophyta" rank="species" species="ardens">
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<emphasis id="A5B36E1AFFD05673BCDB0A9EDD2CFF03" bold="true" box="[136,579,157,184]" pageId="3" pageNumber="185">
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<emphasis id="A5B36E1AFFD05673BCDB0A9EDE1EFF0C" bold="true" box="[136,369,157,184]" italics="true" pageId="3" pageNumber="185">Skeletonema ardens</emphasis>
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Sarno
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<emphasis id="A5B36E1AFFD05673BD950A9DDEB5FF0C" bold="true" box="[454,474,158,184]" italics="true" pageId="3" pageNumber="185">et</emphasis>
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Zingone
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="DFDDE183FFD05675BCDB0AC1DE1DFDF0" lastPageId="5" lastPageNumber="187" pageId="3" pageNumber="185" type="description">
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<paragraph id="9778B208FFD05673BCDB0AC1DF99FF68" blockId="3.[136,927,157,255]" box="[136,246,194,220]" pageId="3" pageNumber="185">
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<figureCitation id="0FFCAE8DFFD05673BCDB0AC1DF99FF68" box="[136,246,194,220]" captionStart-0="FIGURES 1–6" captionStart-1="FIGURES 7–11" captionStartId-0="3.[136,248,1863,1885]" captionStartId-1="4.[136,248,1749,1771]" captionTargetBox-0="[157,1430,586,1837]" captionTargetBox-1="[158,1432,184,1717]" captionTargetId-0="figure-184@3.[151,1436,580,1846]" captionTargetId-1="figure-23@4.[151,1435,175,1725]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." captionText-1="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi-0="http://doi.org/10.5281/zenodo.8243271" figureDoi-1="http://doi.org/10.5281/zenodo.8243273" httpUri-0="https://zenodo.org/record/8243271/files/figure.png" httpUri-1="https://zenodo.org/record/8243273/files/figure.png" pageId="3" pageNumber="185">Figs 1–11</figureCitation>
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</paragraph>
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<paragraph id="9778B208FFD05673BCDB0AEADCF0FF4B" blockId="3.[136,927,157,255]" box="[136,927,233,255]" pageId="3" pageNumber="185">
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References:
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<bibRefCitation id="F356CFF9FFD05673BCAC0AEADECAFF4A" author="Sarno, D. & Kooistra, W. H. C. F. & Balzano, S. & Hargraves, P. E. & Zingone, A." box="[255,421,233,255]" pageId="3" pageNumber="185" pagination="156 - 170" refId="ref8868" refString="Sarno, D., Kooistra, W. H. C. F., Balzano, S., Hargraves, P. E. & Zingone, A. (2007) Diversity in the genus Skeletonema (Bacillariophyceae): III. Phylogenetic position and morphological variability of Skeletonema costatum and Skeletonema grevillei, with the description of Skeletonema ardens sp. nov. Journal of Phycology 43: 156 - 170. https: // doi. org / 10.1111 / j. 1529 - 8817.2006.00305. x" type="journal article" year="2007">
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Sarno
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<emphasis id="A5B36E1AFFD05673BD6E0AE9DE07FF4A" box="[317,360,233,255]" italics="true" pageId="3" pageNumber="185">et al</emphasis>
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||
. 2007
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</bibRefCitation>
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, p. 162, figs 3 A–K;
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<bibRefCitation id="F356CFF9FFD05673BE3E0AEADD96FF4A" author="Gu, H. & Zhang, X. & Sun, J. & Luo, Z." box="[621,761,233,255]" pageId="3" pageNumber="185" pagination="245 - 263" refId="ref7757" refString="Gu, H., Zhang, X., Sun, J. & Luo, Z. (2012) Diversity and seasonal occurrence of Skeletonema (Bacillariophyta) species in Xiamen Harbour and surrounding seas, China. Cryptogamie Algology 33: 245 - 263. https: // doi. org / 10.7872 / crya. v 33. iss 3.2012.245" type="journal article" year="2012">
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Gu
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<emphasis id="A5B36E1AFFD05673BEC20AE9DDD4FF4A" box="[657,699,233,255]" italics="true" pageId="3" pageNumber="185">et al</emphasis>
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||
. 2012
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</bibRefCitation>
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, p. 252, figs 3–6.
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</paragraph>
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<paragraph id="9778B208FFD05673BCDB0B24DCC4FDAD" blockId="3.[136,1452,295,538]" pageId="3" pageNumber="185">
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Description: Cells are usually arranged in small, delicate, fairly straight to very slightly curved and short chains (2–6 cells per chain) (
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<figureCitation id="0FFCAE8DFFD05673BD1F0B48DEDCFED1" box="[332,435,331,357]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="3" pageNumber="185">Figs 1–3</figureCitation>
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), although solitary small cells were also found (
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<figureCitation id="0FFCAE8DFFD05673BFB50B48DB41FED2" box="[998,1070,331,358]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="3" pageNumber="185">Fig. 5</figureCitation>
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). There are regularly one or two chloroplasts per cell (
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<figureCitation id="0FFCAE8DFFD05673BDD30B6CDE87FE3D" box="[384,488,367,393]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="3" pageNumber="185">Figs 1–3</figureCitation>
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). The valves are flat to convex, with a mantle relatively high (
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<figureCitation id="0FFCAE8DFFD05673B8ED0B6CDA49FE3D" box="[1214,1318,367,393]" captionStart-0="FIGURES 1–6" captionStart-1="FIGURES 7–11" captionStartId-0="3.[136,248,1863,1885]" captionStartId-1="4.[136,248,1749,1771]" captionTargetBox-0="[157,1430,586,1837]" captionTargetBox-1="[158,1432,184,1717]" captionTargetId-0="figure-184@3.[151,1436,580,1846]" captionTargetId-1="figure-23@4.[151,1435,175,1725]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." captionText-1="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi-0="http://doi.org/10.5281/zenodo.8243271" figureDoi-1="http://doi.org/10.5281/zenodo.8243273" httpUri-0="https://zenodo.org/record/8243271/files/figure.png" httpUri-1="https://zenodo.org/record/8243273/files/figure.png" pageId="3" pageNumber="185">Figs 4–9</figureCitation>
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), and small spines (or knobs) are scattered over the valve surface, especially on the mantle (
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<figureCitation id="0FFCAE8DFFD05673B8570B90DB07FE1A" box="[1028,1128,403,430]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="3" pageNumber="185">Figs 4, 5</figureCitation>
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,
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<figureCitation id="0FFCAE8DFFD05673B8270B90DBCEFE19" box="[1140,1185,403,429]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="3" pageNumber="185">7–9</figureCitation>
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, small arrows in
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<figureCitation id="0FFCAE8DFFD05673B90C0B90DFF7FE65" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="3" pageNumber="185">Figs 7, 8</figureCitation>
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). The valves show irregular areolae: rectangular, polyedric or elongate areolae (
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<figureCitation id="0FFCAE8DFFD05673B84F0BB4DB0AFE66" box="[1052,1125,439,466]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="3" pageNumber="185">Figs 5</figureCitation>
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,
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<figureCitation id="0FFCAE8DFFD05673B8210BB4DBA8FE65" box="[1138,1223,439,465]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="3" pageNumber="185">7–9, 11</figureCitation>
|
||
). Because cingulum bands may appear collapsed, few details of the cingular bands show the valvocopula with longitudinal, elongate poroids and ribs, whereas copulae have rows of tiny poroids (
|
||
<figureCitation id="0FFCAE8DFFD05673BF6B0BFCDCF2FDAD" box="[824,925,511,538]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="3" pageNumber="185">Figs 7, 8</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="C3B8E280FFD05673BCDB0D44DB0AF87C" ID-DOI="http://doi.org/10.5281/zenodo.8243271" ID-Zenodo-Dep="8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="3" pageNumber="185" startId="3.[136,248,1863,1885]" targetBox="[157,1430,586,1837]" targetPageId="3" targetType="figure">
|
||
<paragraph id="9778B208FFD05673BCDB0D44DB0AF87C" blockId="3.[136,1452,1863,1993]" pageId="3" pageNumber="185">
|
||
<emphasis id="A5B36E1AFFD05673BCDB0D44DE43F8E8" bold="true" box="[136,300,1863,1885]" pageId="3" pageNumber="185">FIGURES 1–6.</emphasis>
|
||
<taxonomicName id="50C7C98BFFD05673BD650D44DD43F8E9" authority=", LM" authorityName="LM" box="[310,556,1863,1885]" class="Coscinodiscophyceae" family="Skeletonemaceae" genus="Skeletonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="3" pageNumber="185" phylum="Ochrophyta" rank="species" species="ardens">
|
||
<emphasis id="A5B36E1AFFD05673BD650D44DE97F8E8" box="[310,504,1863,1884]" italics="true" pageId="3" pageNumber="185">Skeletonema ardens</emphasis>
|
||
, LM
|
||
</taxonomicName>
|
||
(1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="C3B8E280FFD75674BCDB0CD6DC45F82A" ID-DOI="http://doi.org/10.5281/zenodo.8243273" ID-Zenodo-Dep="8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="4" pageNumber="186" startId="4.[136,248,1749,1771]" targetBox="[158,1432,184,1717]" targetPageId="4" targetType="figure">
|
||
<paragraph id="9778B208FFD75674BCDB0CD6DC45F82A" blockId="4.[136,1452,1749,1951]" pageId="4" pageNumber="186">
|
||
<emphasis id="A5B36E1AFFD75674BCDB0CD6DE5CF95E" bold="true" box="[136,307,1749,1771]" pageId="4" pageNumber="186">FIGURES 7–11.</emphasis>
|
||
<taxonomicName id="50C7C98BFFD75674BD6A0CD6DD5AF95E" authority=", SEM" authorityName="SEM" box="[313,565,1749,1770]" class="Coscinodiscophyceae" family="Skeletonemaceae" genus="Skeletonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="4" pageNumber="186" phylum="Ochrophyta" rank="species" species="ardens">
|
||
<emphasis id="A5B36E1AFFD75674BD6A0CD6DE97F95E" box="[313,504,1749,1770]" italics="true" pageId="4" pageNumber="186">Skeletonema ardens</emphasis>
|
||
, SEM
|
||
</taxonomicName>
|
||
(7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="9778B208FFD65675BCEE0A9DDAECFE48" blockId="5.[136,1452,158,580]" pageId="5" pageNumber="187">
|
||
All fultoportulae (terminal -TF- and intercalary -IF- fultoportulae) are open, but have a high variation in length (1.3–3.8 μm), especially TF (
|
||
<figureCitation id="0FFCAE8DFFD65675BD800AC1DD28FF68" box="[467,583,194,220]" captionStart-0="FIGURES 1–6" captionStart-1="FIGURES 7–11" captionStartId-0="3.[136,248,1863,1885]" captionStartId-1="4.[136,248,1749,1771]" captionTargetBox-0="[157,1430,586,1837]" captionTargetBox-1="[158,1432,184,1717]" captionTargetId-0="figure-184@3.[151,1436,580,1846]" captionTargetId-1="figure-23@4.[151,1435,175,1725]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." captionText-1="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi-0="http://doi.org/10.5281/zenodo.8243271" figureDoi-1="http://doi.org/10.5281/zenodo.8243273" httpUri-0="https://zenodo.org/record/8243271/files/figure.png" httpUri-1="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Figs 4–11</figureCitation>
|
||
). The fultoportulae of terminal valves (TF) may be parallel or have an angle and may extend out of the chain axis (
|
||
<figureCitation id="0FFCAE8DFFD65675BE1B0AE5DDDEFEB5" box="[584,689,230,257]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="5" pageNumber="187">Figs 4, 5</figureCitation>
|
||
), whereas their tips have conspicuous and very often long spines, which may be variable in length (
|
||
<figureCitation id="0FFCAE8DFFD65675BE460B09DDE3FE90" box="[533,652,266,292]" captionStart-0="FIGURES 1–6" captionStart-1="FIGURES 7–11" captionStartId-0="3.[136,248,1863,1885]" captionStartId-1="4.[136,248,1749,1771]" captionTargetBox-0="[157,1430,586,1837]" captionTargetBox-1="[158,1432,184,1717]" captionTargetId-0="figure-184@3.[151,1436,580,1846]" captionTargetId-1="figure-23@4.[151,1435,175,1725]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." captionText-1="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi-0="http://doi.org/10.5281/zenodo.8243271" figureDoi-1="http://doi.org/10.5281/zenodo.8243273" httpUri-0="https://zenodo.org/record/8243271/files/figure.png" httpUri-1="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Figs 4–11</figureCitation>
|
||
); some terminal fultoportulae (TF) appeared more truncated (
|
||
<figureCitation id="0FFCAE8DFFD65675B9090B09DFCAFEFC" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Figs 8, 11</figureCitation>
|
||
). Each IF connects only one IF of the sibling valve (
|
||
<figureCitation id="0FFCAE8DFFD65675BF5E0B2DDC37FEFC" box="[781,856,302,328]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="5" pageNumber="187">Figs 6</figureCitation>
|
||
,
|
||
<figureCitation id="0FFCAE8DFFD65675BF340B2DDC18FEFC" box="[871,887,302,328]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">7</figureCitation>
|
||
). Each fultoportula has three satellite pores (
|
||
<figureCitation id="0FFCAE8DFFD65675B92D0B2DDFCAFED8" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Fig. 11</figureCitation>
|
||
). The rimoportulae of terminal valves (TR) occur in the valve margin, between two fultoportulae (
|
||
<figureCitation id="0FFCAE8DFFD65675B9740B51DAF1FED8" box="[1319,1438,338,364]" captionStart-0="FIGURES 1–6" captionStart-1="FIGURES 7–11" captionStartId-0="3.[136,248,1863,1885]" captionStartId-1="4.[136,248,1749,1771]" captionTargetBox-0="[157,1430,586,1837]" captionTargetBox-1="[158,1432,184,1717]" captionTargetId-0="figure-184@3.[151,1436,580,1846]" captionTargetId-1="figure-23@4.[151,1435,175,1725]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." captionText-1="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi-0="http://doi.org/10.5281/zenodo.8243271" figureDoi-1="http://doi.org/10.5281/zenodo.8243273" httpUri-0="https://zenodo.org/record/8243271/files/figure.png" httpUri-1="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Figs 4–10</figureCitation>
|
||
), are usually tubular and may be longer than the fultoportulae (
|
||
<figureCitation id="0FFCAE8DFFD65675BF070B75DCD3FE24" box="[852,956,374,400]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="5" pageNumber="187">Figs 4–6</figureCitation>
|
||
,
|
||
<figureCitation id="0FFCAE8DFFD65675BF980B75DCB4FE24" box="[971,987,374,400]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">9</figureCitation>
|
||
), or about the same length (
|
||
<figureCitation id="0FFCAE8DFFD65675B9770B75DAF2FE24" box="[1316,1437,374,401]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Figs 7, 10</figureCitation>
|
||
), although a very short rimoportula was found at one terminal valve (
|
||
<figureCitation id="0FFCAE8DFFD65675BF240B99DCD5FE00" box="[887,954,410,436]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Fig. 8</figureCitation>
|
||
); extremely long terminal rimoportulae (and fultoportulae) were detected in some few cells (
|
||
<figureCitation id="0FFCAE8DFFD65675BEF60BBDDC63FE6D" box="[677,780,446,473]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="5" pageNumber="187">Figs 4, 5</figureCitation>
|
||
), and it is suggested to be also represented in
|
||
<figureCitation id="0FFCAE8DFFD65675B9490BBDDA32FE6C" box="[1306,1373,446,472]" captionStart="FIGURES 1–6" captionStartId="3.[136,248,1863,1885]" captionTargetBox="[157,1430,586,1837]" captionTargetId="figure-184@3.[151,1436,580,1846]" captionTargetPageId="3" captionText="FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR’s). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243271" httpUri="https://zenodo.org/record/8243271/files/figure.png" pageId="5" pageNumber="187">Fig. 1</figureCitation>
|
||
(small arrow). Rimoportulae of intercalary valves are also tubular, and have the same length of the fultoportulae (
|
||
<figureCitation id="0FFCAE8DFFD65675B9630BE1DA1AFE48" box="[1328,1397,482,508]" captionStart="FIGURES 7–11" captionStartId="4.[136,248,1749,1771]" captionTargetBox="[158,1432,184,1717]" captionTargetId="figure-23@4.[151,1435,175,1725]" captionTargetPageId="4" captionText="FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF’s and the long IR’s, almost touching each other (arrow). Fig. 10. Detail of TF’s and TR (arrows), note the very spiny tips of the TF’s. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow)." figureDoi="http://doi.org/10.5281/zenodo.8243273" httpUri="https://zenodo.org/record/8243273/files/figure.png" pageId="5" pageNumber="187">Fig. 7</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="9778B208FFD65675BCEE0804DE1DFDF0" blockId="5.[136,1452,158,580]" pageId="5" pageNumber="187">
|
||
Measurements: cell diameter 2.3–4.6 μm, areolae density
|
||
<quantity id="503F1FEDFFD65675BF0E0805DCACFD94" box="[861,963,518,545]" metricMagnitude="0" metricUnit="m" metricValue="1.3208" metricValueMax="1.4731999999999998" metricValueMin="1.1684" pageId="5" pageNumber="187" unit="in" value="52.0" valueMax="58.0" valueMin="46.0">46–58 in</quantity>
|
||
10 μm (other morphometric data are also provided in
|
||
<tableCitation id="DA4587B3FFD65675BD5C0829DE0EFDF0" box="[271,353,554,580]" captionStart="TABLE 1" captionStartId="2.[137,230,159,183]" captionText="TABLE 1. Morphological characters and morphometric data of the Skeletonema species identified in this work from the Mexican Pacific Ocean. 1Gu et al. (2012), 2Bužančić et al. (2017), 3Zingone et al. (2005), 4Sarno et al. (2005), 5Hernández- Becerril et al. (2013), 6Jung et al. (2009), 7Sarno et al. (2007), 8Liu et al. (2012)" pageId="5" pageNumber="187">Table 1</tableCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |