plazi/treatments-xml
2
0
Fork 0
Code Issues Pull requests Releases Activity
treatments-xml/data/03/85/87/038587FE515FFFFF6AE5FCEDDEEFF929.xml

174 lines
35 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="349350E906A03B207A19775D827FB601" ID-DOI="10.11646/phytotaxa.314.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13700770" 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.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725575392568" checkinUser="felipe" docAuthor="Bosak, Sunčica &amp; Sarno, Diana" docDate="2017" docId="038587FE515FFFFF6AE5FCEDDEEFF929" docLanguage="en" docName="phytotaxa.314.1.1.pdf" docOrigin="Phytotaxa 314 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.314.1.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Chaetoceros diversus Cleve 1873" docType="treatment" docVersion="2" lastPageNumber="28" masterDocId="FFBCFF865144FFE46A6DFFCBDD70FFEC" masterDocTitle="The planktonic diatom genus Chaetoceros Ehrenberg (Bacillariophyta) from the Adriatic Sea" masterLastPageNumber="44" masterPageNumber="1" pageNumber="28" updateTime="1725585328926" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="3D073A419CEE48A20567E952081F9297" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="2BD5143FA64B1720A437DEC4DDC2DBF2">
<mods:title id="7B2FC63678D039C8CED1B9FDEA863D4D">The planktonic diatom genus Chaetoceros Ehrenberg (Bacillariophyta) from the Adriatic Sea</mods:title>
</mods:titleInfo>
<mods:name id="24E4E752690980CD14D8BA1CB24201B5" type="personal">
<mods:role id="BEEF32768031BBEC17D2F5607393D764">
<mods:roleTerm id="A5ED30B955EBB5508E7A1BFE136FE187">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="41DC39C342B9C4BD638C7E9FCEC44CFE">Bosak, Sunčica</mods:namePart>
<mods:affiliation id="C006BAC5B8CDAE32F4E4789686CFE3D0">University of Zagreb, Faculty of Science, Department of Biology, Rooseveltov trg 6, HR- 10000 Zagreb, Croatia</mods:affiliation>
</mods:name>
<mods:name id="72FD6DC7F0FFFA5E72156B73A11F0A76" type="personal">
<mods:role id="6805CC7442069AA45BD9EE89E06B292A">
<mods:roleTerm id="A75692CB683775852FFCB27C4FC6C2E0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="0307972CBC656BB05FA8DDF955C0629B">Sarno, Diana</mods:namePart>
<mods:affiliation id="4EA196C3D8B28107C82C562C498A173B">Stazione Zoologica Anton Dohrn, Department of Integrative Marine Ecology, Villa Comunale, 80121 Naples, Italy</mods:affiliation>
</mods:name>
<mods:typeOfResource id="5795D6507267186308A77A9270336D01">text</mods:typeOfResource>
<mods:relatedItem id="FD24A0AC401A9BDD3936593D1C82B35B" type="host">
<mods:titleInfo id="546CBDAD9BC07EECBA8A45AEC810E4BA">
<mods:title id="DBABF53C3075429C0EFE09C860A7B586">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="5DEE93B56C1707ACF0A39D96B1012673">
<mods:date id="4EAEADEF9CEE455E21CA6FE3C07175C1">2017</mods:date>
<mods:detail id="1331948D9C166F3BC808CECA41137237" type="pubDate">
<mods:number id="E58E7F5CA55BAF247BBCECDBA88001DA">2017-07-21</mods:number>
</mods:detail>
<mods:detail id="BBB8FAF685B15C63989654645B3B25AF" type="volume">
<mods:number id="E3000BE6998F83A6C5A45801673EE31A">314</mods:number>
</mods:detail>
<mods:detail id="CECC4C032CBBA70B1DDE348EA661428E" type="issue">
<mods:number id="EF9B7FC0AD6BD8A0DC442608C58D02B6">1</mods:number>
</mods:detail>
<mods:extent id="457942A6CCB6751AF0F6A60E99E9B63E" unit="page">
<mods:start id="C786734016B70F876EED67FA6177C1EC">1</mods:start>
<mods:end id="A832F815C4EF924B54286BDE08CC17B4">44</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="F44C50918DB834B9C884AEBF53E29ADC">
<mods:url id="091425F6FBDAA7F9918B93E7D426D084">http://dx.doi.org/10.11646/phytotaxa.314.1.1</mods:url>
</mods:location>
<mods:classification id="E3D5B9A86995C92823EF2037EA44DF09">journal article</mods:classification>
<mods:identifier id="5BD39F7212B239D96D8085BCAE53E61F" type="DOI">10.11646/phytotaxa.314.1.1</mods:identifier>
<mods:identifier id="ED81ABA0D1717B652CDB4AF07D63689D" type="ISSN">1179-3163</mods:identifier>
<mods:identifier id="DC485E09025C8CAC6E0E8E7E178ED84F" type="Zenodo-Dep">13700770</mods:identifier>
</mods:mods>
<treatment id="038587FE515FFFFF6AE5FCEDDEEFF929" LSID="urn:lsid:plazi:treatment:038587FE515FFFFF6AE5FCEDDEEFF929" httpUri="http://treatment.plazi.org/id/038587FE515FFFFF6AE5FCEDDEEFF929" lastPageNumber="28" pageId="27" pageNumber="28">
<subSubSection id="C3366563515FFFFF6AE5FCEDDF97FCAD" box="[136,743,806,833]" pageId="27" pageNumber="28" type="nomenclature">
<paragraph id="8B9336E8515FFFFF6AE5FCEDDF97FCAD" blockId="27.[136,743,806,833]" box="[136,743,806,833]" pageId="27" pageNumber="28">
<heading id="D0DB8184515FFFFF6AE5FCEDDF97FCAD" box="[136,743,806,833]" fontSize="11" level="2" pageId="27" pageNumber="28" reason="3">
<treatmentCitationGroup id="AB3C11C6515FFFFF6AE5FCEDDF97FCAD" box="[136,743,806,833]" pageId="27" pageNumber="28">
<treatmentCitation id="0A8D10F9515FFFFF6AE5FCEDDF44FCAD" author="Cleve, P. T." box="[136,564,806,833]" page=")" pageId="27" pageNumber="28" year="1873">
<taxonomicName id="4C2C4D6B515FFFFF6AE5FCEDDF44FCAD" ID-CoL="TB4D" authority="Cleve (1873: 9)" authorityName="Cleve" authorityPageNumber="9" authorityYear="1873" box="[136,564,806,833]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="27" pageNumber="28" phylum="Ochrophyta" rank="species" species="diversus">
<emphasis id="B958EAFA515FFFFF6AE5FCEDDC0DFCAD" bold="true" box="[136,381,806,833]" italics="true" pageId="27" pageNumber="28">Chaetoceros diversus</emphasis>
<bibRefCitation id="EFBD4B19515FFFFF6BE9FCE3DF44FCAD" author="Cleve, P. T." box="[388,564,808,833]" pageId="27" pageNumber="28" pagination="3 - 13" refId="ref26104" refString="Cleve, P. T. (1873) Examination of diatoms found on the surface of the sea of Java. Bihang Till Konglica Svenska Vetenskaps- Akademiens Handlingar 11: 3 - 13." type="journal article" year="1873">Cleve (1873: 9)</bibRefCitation>
</taxonomicName>
</treatmentCitation>
(
<figureCitation id="13172A6D515FFFFF682EFCE3DFAFFCAD" box="[579,735,808,833]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Figs 133–141</figureCitation>
)
</treatmentCitationGroup>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3366563515FFFFF6AE5FC85DEEFF929" pageId="27" pageNumber="28" type="reference_group">
<paragraph id="8B9336E8515FFFFF6AE5FC85DE6AFC6B" blockId="27.[136,1452,846,975]" pageId="27" pageNumber="28">
<emphasis id="B958EAFA515FFFFF6AE5FC85DD8FFC8F" bold="true" box="[136,255,846,867]" pageId="27" pageNumber="28">References:</emphasis>
—
<bibRefCitation id="EFBD4B19515FFFFF6B75FC85DCDFFC8F" author="Hustedt, F." box="[280,431,846,867]" pageId="27" pageNumber="28" refId="ref27612" refString="Hustedt, F. (1930) Die Kieselalgen Deutschlands, Osterrreichs und der Schweiz under Berucksichtigung der ubrigen Lander Europas sowie der angrenzenden Meeresgebiete. 1. Teil. Akademische Verlaggesellschaft, Leipzig, 920 pp." type="book" year="1930">Hustedt (1930)</bibRefCitation>
,
<bibRefCitation id="EFBD4B19515FFFFF6BD3FC85DF4FFC8F" author="Cupp, E. E." box="[446,575,846,867]" pageId="27" pageNumber="28" pagination="1 - 237" refId="ref26235" refString="Cupp, E. E. (1943) Marine plankton diatoms of the west coast of north America. Bulletin of the Scripps Institution of Oceanography Technical series 5: 1 - 237." type="book chapter" year="1943">Cupp (1943)</bibRefCitation>
,
<bibRefCitation id="EFBD4B19515FFFFF6822FC85DE29FC8F" author="Hernandez-Becerril, D. U." box="[591,857,846,867]" pageId="27" pageNumber="28" pagination="1 - 73" refId="ref27227" refString="Hernandez-Becerril, D. U. (1996) A morphological study of Chaetoceros species (Bacillariophyta) from the plankton of the Pacific Ocean of Mexico. Bullettin of the Natural History Museum of London 26: 1 - 73." type="journal article" year="1996">Hernández-Becerril (1996)</bibRefCitation>
,
<bibRefCitation id="EFBD4B19515FFFFF6905FC85D90AFC8F" author="Moreno Ruiz, J. L. &amp; Soto, P. J. &amp; Zamudio, M. E. &amp; Hernandez-Becerril, D. U. &amp; Licea, S. D." box="[872,1146,846,867]" pageId="27" pageNumber="28" pagination="419 - 428" refId="ref28939" refString="Moreno Ruiz, J. L., Soto, P. J., Zamudio, M. E., Hernandez-Becerril, D. U. &amp; Licea, S. D. (1993) Morphology and taxonomy of Chaetoceros diversus (Bacillariophyceae) based on material from the southern Gulf of Mexico. Diatom Research 8: 419 - 428. https: // doi. org / 10.1080 / 0269249 X. 1993.9705271" type="journal article" year="1993">
Moreno Ruiz
<emphasis id="B958EAFA515FFFFF6995FC85D957FC8F" box="[1016,1063,846,867]" italics="true" pageId="27" pageNumber="28">et al</emphasis>
. (1993)
</bibRefCitation>
,
<bibRefCitation id="EFBD4B19515FFFFF6EE4FC85DC11FC6B" author="Hernandez-Becerril, D. U. &amp; Flores Granados, C." pageId="27" pageNumber="28" pagination="505 - 519" refId="ref27444" refString="Hernandez-Becerril, D. U. &amp; Flores Granados, C. (1998) Species of the diatom genus Chaetoceros (Bacilariophyceae) in the plankton from the southern Gulf of Mexico. Botanica Marina 41: 505 - 519. https: // doi. org / 10.1515 / botm. 1998.41.1 - 6.505" type="journal article" year="1998">
Hernández-Becerril &amp;
<collectingCountry id="F33B7678515FFFFF6F02FC85D8DBFC8F" box="[1391,1451,846,867]" name="Indonesia" pageId="27" pageNumber="28">Flores</collectingCountry>
Granados (1998)
</bibRefCitation>
,
<bibRefCitation id="EFBD4B19515FFFFF6B06FCB9DF2FFC6B" author="Shevchenko, O. G. &amp; Orlova, T. Y. &amp; Hernandez-Becerril, D. U." box="[363,607,882,903]" pageId="27" pageNumber="28" pagination="236 - 258" refId="ref29826" refString="Shevchenko, O. G., Orlova, T. Y. &amp; Hernandez-Becerril, D. U. (2006) The genus Chaetoceros (Bacillariophyta) from Peter the Great Bay, Sea of Japan. Botanica Marina 49: 236 - 258. https: // doi. org / 10.1515 / BOT. 2006.028" type="journal article" year="2006">
Shevchenko
<emphasis id="B958EAFA515FFFFF6B8AFCB9DF61FC6B" box="[487,529,882,903]" italics="true" pageId="27" pageNumber="28">et al</emphasis>
. (2006)
</bibRefCitation>
,
<bibRefCitation id="EFBD4B19515FFFFF6804FCB9DE66FC6B" author="Lee, S. D. &amp; Joo, H. M. &amp; Lee, J. H." box="[617,790,882,903]" pageId="27" pageNumber="28" pagination="614 - 638" refId="ref28128" refString="Lee, S. D., Joo, H. M. &amp; Lee, J. H. (2014 a) Critical criteria for identification of the genus Chaetoceros (Bacillariophyta) based on setae ultrastructure. II. Subgenus Hyalochaete. Phycologia 53: 614 - 638. https: // doi. org / 10.2216 / 14 - 51 R 2.1" type="journal article" year="2014">
Lee
<emphasis id="B958EAFA515FFFFF68FEFCB9DFB3FC6B" box="[659,707,882,903]" italics="true" pageId="27" pageNumber="28">et al.</emphasis>
(2014a)
</bibRefCitation>
.
</paragraph>
<paragraph id="8B9336E8515FFFFF6AE5FC5DDFEFFC23" blockId="27.[136,1452,846,975]" pageId="27" pageNumber="28">
<emphasis id="B958EAFA515FFFFF6AE5FC5DDD89FC47" bold="true" box="[136,249,918,939]" pageId="27" pageNumber="28">Synonyms:</emphasis>
—
<taxonomicName id="4C2C4D6B515FFFFF6B7CFC5DDFE7FC47" ID-CoL="TB5Q" authority="Leuduger-Fortmorel" authorityName="Leuduger-Fortmorel" box="[273,663,918,939]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="27" pageNumber="28" phylum="Ochrophyta" rank="species" species="laevis">
<emphasis id="B958EAFA515FFFFF6B7CFC5DDCB9FC47" box="[273,457,918,939]" italics="true" pageId="27" pageNumber="28">Chaetoceros laevis</emphasis>
Leuduger-Fortmorel
</taxonomicName>
,
<taxonomicName id="4C2C4D6B515FFFFF68CCFC5DD950FC47" authority="Leuduger-Fortmorel" authorityName="Leuduger-Fortmorel" box="[673,1056,918,939]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="27" pageNumber="28" phylum="Ochrophyta" rank="species" species="rudis">
<emphasis id="B958EAFA515FFFFF68CCFC5DDE22FC47" box="[673,850,918,939]" italics="true" pageId="27" pageNumber="28">Chaetoceros rudis</emphasis>
Leuduger-Fortmorel
</taxonomicName>
,
<taxonomicName id="4C2C4D6B515FFFFF6E46FC5DD8D7FC47" authority="Cleve" authorityName="Cleve" authorityYear="1897" box="[1067,1447,918,939]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="27" pageNumber="28" phylum="Ochrophyta" rank="variety" species="diversus" variety="tenuis">
<emphasis id="B958EAFA515FFFFF6E46FC5DD98BFC47" box="[1067,1275,918,939]" italics="true" pageId="27" pageNumber="28">Chaetoceros diversus</emphasis>
var.
<emphasis id="B958EAFA515FFFFF6F40FC5DD816FC47" box="[1325,1382,918,939]" italics="true" pageId="27" pageNumber="28">tenuis</emphasis>
Cleve
</taxonomicName>
,
<taxonomicName id="4C2C4D6B515FFFFF6AD0FC71DFEFFC23" authority="Schroder." authorityName="Schroder." box="[189,671,954,975]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="27" pageNumber="28" phylum="Ochrophyta" rank="variety" species="diversus" variety="mediterranea">
<emphasis id="B958EAFA515FFFFF6AD0FC71DCFCFC23" box="[189,396,954,975]" italics="true" pageId="27" pageNumber="28">Chaetoceros diversus</emphasis>
var.
<emphasis id="B958EAFA515FFFFF6BD6FC71DF4CFC23" box="[443,572,954,975]" italics="true" pageId="27" pageNumber="28">mediterranea</emphasis>
Schröder.
</taxonomicName>
</paragraph>
<paragraph id="8B9336E8515FFFFF6AE5FBCBDFD3FBF5" blockId="27.[136,1452,1024,1733]" box="[136,675,1024,1049]" pageId="27" pageNumber="28">
<emphasis id="B958EAFA515FFFFF6AE5FBCBDC4BFBF5" bold="true" box="[136,315,1024,1049]" pageId="27" pageNumber="28">Morphometry:</emphasis>
—a.a.: 7–14 μm; p.a.: 6–11 μm.
</paragraph>
<paragraph id="8B9336E8515FFFFF6AD0FBEFDF2EFAD5" blockId="27.[136,1452,1024,1733]" pageId="27" pageNumber="28">
<emphasis id="B958EAFA515FFFFF6AD0FBEFDD84FBD1" bold="true" box="[189,244,1060,1085]" pageId="27" pageNumber="28">LM:</emphasis>
—Cells are united in short straight chains of 3–9 cells (
<figureCitation id="13172A6D515FFFFF6909FBEFDEB7FBD1" box="[868,967,1060,1085]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 133</figureCitation>
). In valve view cells are generally circular, in girdle view rectangular with sharp corners. One chloroplast is present per cell (
<figureCitation id="13172A6D515FFFFF6E71FB83D90EFB8D" box="[1052,1150,1096,1121]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 134</figureCitation>
). The setae originate at the valve corners and fuse immediately at the chain margin without a basal part. The apertures are slit-shaped and very narrow or almost absent (
<figureCitation id="13172A6D515FFFFF6BCAFB5BDF7AFB45" box="[423,522,1168,1193]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 134</figureCitation>
). There are
<specimenCount id="9D2AFD61515FFFFF68E2FB5BDF8CFB45" box="[655,764,1168,1193]" count="2" pageId="27" pageNumber="28" type="generic" typeStatus="types">two types</specimenCount>
of intercalary setae: the common ones and special ones (
<figureCitation id="13172A6D515FFFFF6F13FB5BDDC3FB21" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 133</figureCitation>
) showing a different thickness and orientation. Special setae diverge at an angle of about 45° from the chain axis and then curve towards the terminal part of the chain. They become thicker after some length and then taper again towards their ends. Terminal setae extend almost parallel to the chain axis diverging in a U-shaped curve (
<figureCitation id="13172A6D515FFFFF6F51FB37D8EFFAF9" box="[1340,1439,1276,1301]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 133</figureCitation>
). All setae of a chain lie in the apical plane.
</paragraph>
<paragraph id="8B9336E8515FFFFF6AD0FA8FDF81F991" blockId="27.[136,1452,1024,1733]" pageId="27" pageNumber="28">
<emphasis id="B958EAFA515FFFFF6AD0FA8FDD84FAB1" bold="true" box="[189,244,1348,1373]" pageId="27" pageNumber="28">EM:</emphasis>
—The valve has a central annulus from which a weak pattern of radiating costae branches dichotomously towards the valve margin (
<figureCitation id="13172A6D515FFFFF6BD7FAA3DF6EFA6D" box="[442,542,1384,1409]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 135</figureCitation>
). The area between costae is irregularly perforated with densely scattered small poroids. Valve is face flat or slightly convex, and the mantle is high with a slight constriction near the edge (
<figureCitation id="13172A6D515FFFFF6F50FA47D8EFFA49" box="[1341,1439,1420,1445]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 136</figureCitation>
). Between the valve face and the mantle in most cases there is no discernible marginal ridge, and only sometimes the extensions of the hyaline rim are fused between sibling cells at each edge of the aperture (
<figureCitation id="13172A6D515FFFFF6E0CFA1FD9B2FA01" box="[1121,1218,1492,1517]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 136</figureCitation>
). Terminal cells have a labiate-shaped rimoportula with a small projection on the outside (
<figureCitation id="13172A6D515FFFFF6913FA33D969F9FD" box="[894,1049,1528,1553]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Figs 137, 138</figureCitation>
) Special setae are strongly silicified and ornamented with thick shark fin-shaped spines (
<figureCitation id="13172A6D515FFFFF68A7F9D7DE5BF9D9" box="[714,811,1564,1589]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 139</figureCitation>
). Common intercalary setae have four to five longitudinal or slightly spiral rows of rectangular poroids as well as spines spirally arranged around the seta (
<figureCitation id="13172A6D515FFFFF6EC7F98BD87BF9B5" box="[1194,1291,1600,1625]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 140</figureCitation>
). Girdle bands are ornamented with transverse parallel ribs (
<figureCitation id="13172A6D515FFFFF68EFF9AFDF94F991" box="[642,740,1636,1661]" captionStart="FIGURES 128–141" captionStartId="26.[136,243,1831,1852]" captionTargetBox="[208,1380,175,1809]" captionTargetId="figure-18@26.[208,1380,175,1809]" captionTargetPageId="26" captionText="FIGURES 128–141. Chaetoceros didymus, Chaetoceros diversus. Figs 128–130, 133–134: LM. Fig 131–132, 135, 138–139, 141: TEM. Figs 136–137, 140: SEM. Figs 128–132: Chaetoceros didymus field material. 128) Complete chain showing orientation of the setae. 129) Intercalary cells with two chloroplasts. 130) Valve view of the sibling valves with capilli. 131) Intercalary valve showing valve ornamentation. 132) Detail of a seta. Figs 133–134: Chaetoceros diversus field material. Figs 135–141 Chaetoceros diversus cultured material, strain PMFDIV1.133) Complete chain with special setae.134) Cells with a single chloroplast.135) Two overlapped sibling valves showing valve ornamentation.136) Sibling valves with fused projections (arrows). 137) External small projection of the rimoportula. 138) Rimoportula. 139) Detail of special intercalary seta. 140) Detail of a common seta. 141) Detail of the girdle band. Scale bars: 128, 133=20 μm; 129–130, 134=10 μm; 131=5 μm; 135–136, 138–141=1 μm; 132, 137=0.5 μm." figureDoi="http://doi.org/10.5281/zenodo.13700804" httpUri="https://zenodo.org/record/13700804/files/figure.png" pageId="27" pageNumber="28">Fig. 141</figureCitation>
).
</paragraph>
<paragraph id="8B9336E8515FFFFF6AD0F943DEEFF929" blockId="27.[136,1452,1024,1733]" pageId="27" pageNumber="28">
<emphasis id="B958EAFA515FFFFF6AD0F943DCC1F94D" bold="true" box="[189,433,1672,1697]" pageId="27" pageNumber="28">Distinctive features:</emphasis>
—General shape of the chain, cells with very sharp corners and narrow apertures, setae widely diverging in apical plane, with special thicker intercalary setae.
</paragraph>
</subSubSection>
</treatment>
</document>
Reference in a new issue View git blame Copy permalink