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<document id="DAE7366C94AC672D1EB739DB11A0111F" 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="038587FE514EFFEE6AE5FF55DE3EFCF1" 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 peruvianus Brightwell 1856" docType="treatment" docVersion="2" lastPageNumber="11" masterDocId="FFBCFF865144FFE46A6DFFCBDD70FFEC" masterDocTitle="The planktonic diatom genus Chaetoceros Ehrenberg (Bacillariophyta) from the Adriatic Sea" masterLastPageNumber="44" masterPageNumber="1" pageNumber="11" updateTime="1725585328926" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="AA59AAEBFB4425BE553C016A43B24390">The planktonic diatom genus Chaetoceros Ehrenberg (Bacillariophyta) from the Adriatic Sea</mods:title>
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<mods:affiliation id="C6C5408CD6232D64571B77DD6D47A356">University of Zagreb, Faculty of Science, Department of Biology, Rooseveltov trg 6, HR- 10000 Zagreb, Croatia</mods:affiliation>
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<mods:affiliation id="8CAB99D35E3E3CFDB089D324E7E838C7">Stazione Zoologica Anton Dohrn, Department of Integrative Marine Ecology, Villa Comunale, 80121 Naples, Italy</mods:affiliation>
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<subSubSection id="C3366563514EFFEE6AE5FF55DE30FF55" box="[136,832,158,185]" pageId="10" pageNumber="11" type="nomenclature">
<paragraph id="8B9336E8514EFFEE6AE5FF55DE30FF55" blockId="10.[136,832,158,185]" box="[136,832,158,185]" pageId="10" pageNumber="11">
<heading id="D0DB8184514EFFEE6AE5FF55DE30FF55" box="[136,832,158,185]" fontSize="11" level="2" pageId="10" pageNumber="11" reason="3">
<treatmentCitationGroup id="AB3C11C6514EFFEE6AE5FF55DE30FF55" box="[136,832,158,185]" pageId="10" pageNumber="11">
<treatmentCitation id="0A8D10F9514EFFEE6AE5FF55DFD8FF55" author="Brightwell, T." box="[136,680,158,185]" page=")" pageId="10" pageNumber="11" year="1856">
<taxonomicName id="4C2C4D6B514EFFEE6AE5FF55DFD8FF55" ID-CoL="TB6S" authority="Brightwell (1856: 107)" authorityName="Brightwell" authorityPageNumber="107" authorityYear="1856" box="[136,680,158,185]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="peruvianus">
<emphasis id="B958EAFA514EFFEE6AE5FF55DCEFFF54" bold="true" box="[136,415,158,185]" italics="true" pageId="10" pageNumber="11">Chaetoceros peruvianus</emphasis>
<bibRefCitation id="EFBD4B19514EFFEE6BCBFF6BDFD8FF55" author="Brightwell, T." box="[422,680,160,185]" pageId="10" pageNumber="11" pagination="105 - 109" refId="ref25842" refString="Brightwell, T. (1856) On the filamentous long-horned Diatomaceae, with a description of two new species. Quarterly Journal of Microscopical Science 4: 105 - 109." type="journal article" year="1856">Brightwell (1856: 107)</bibRefCitation>
</taxonomicName>
</treatmentCitation>
(
<figureCitation id="13172A6D514EFFEE68DAFF6BDE48FF55" box="[695,824,160,185]" captionStart="FIGURES 24–32" captionStartId="11.[136,243,1774,1795]" captionTargetBox="[151,1424,207,1748]" captionTargetId="figure-14@11.[151,1436,206,1748]" captionTargetPageId="11" captionText="FIGURES 24–32. Chaetoceros peruvianus, Chaetoceros pseudodichaeta. Figs 24–28: LM.Figs 29–30: SEM.Figs 31–32: TEM. Figs 24– 26: Chaetoceros peruvianus field material. 24) Single cell showing setae orientation. 25) Cell in girdle view. Note the tooth-like structure between the setae on the anterior valve (arrow). 26) Detail of seta with spines and chloroplasts. Figs 27–29: Chaetoceros pseudodichaeta field material. 27) Complete chain showing the typical three-dimensional setae orientation. Note the orientation of the terminal setae. 28) Terminal cell of the chain with the long tubular process. 29) Two sibling valves showing the fusion point of the setae which afterwards diverge in various directions. Note the hyaline rim on the valve edge (arrow). Figs 30–32: Chaetoceros pseudodichaeta, culture material strain PMFED1. 30) Valve with silica projections and rimoportula (arrow). 31) Valve face with the annulus, branching costae and few capilli (arrow). 32) Detail of a seta with large poroid marked with an arrow. Scale bars: 24=50 μm; 25, 27=20 μm; 28=10 μm; 29–31=2 μm; 26, 32= 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13700778" httpUri="https://zenodo.org/record/13700778/files/figure.png" pageId="10" pageNumber="11">Figs 24–26</figureCitation>
)
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<subSubSection id="C3366563514EFFEE6AE5FF0DDE3EFCF1" pageId="10" pageNumber="11" type="reference_group">
<paragraph id="8B9336E8514EFFEE6AE5FF0DDF65FF13" blockId="10.[136,1452,198,327]" pageId="10" pageNumber="11">
<emphasis id="B958EAFA514EFFEE6AE5FF0DDD87FF37" bold="true" box="[136,247,198,219]" pageId="10" pageNumber="11">References</emphasis>
:—
<bibRefCitation id="EFBD4B19514EFFEE6B79FF0DDCDAFF37" author="Hustedt, F." box="[276,426,198,219]" pageId="10" pageNumber="11" 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="EFBD4B19514EFFEE6BD8FF0DDF41FF37" author="Cupp, E. E." box="[437,561,198,219]" pageId="10" pageNumber="11" 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="EFBD4B19514EFFEE6851FF0DDE4EFF37" author="Rines, J. E. B. &amp; Hargraves, P. E." box="[572,830,198,219]" pageId="10" pageNumber="11" refId="ref29358" refString="Rines, J. E. B. &amp; Hargraves, P. E. (1988) The Chaetoceros Ehrenberg (Bacillariophyceae) Flora of Narragansett Bay, Rhode Island, U. S. A. Bibliotheca Phycologica, Band 79, J. Cramer, Berlin, 196 pp." type="book" year="1988">Rines &amp; Hargraves (1988)</bibRefCitation>
,
<bibRefCitation id="EFBD4B19514EFFEE6924FF0DD920FF37" author="Hernandez-Becerril, D. U." box="[841,1104,198,219]" pageId="10" pageNumber="11" 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="EFBD4B19514EFFEE6E37FF0DD821FF37" author="Shevchenko, O. G. &amp; Orlova, T. Y. &amp; Hernandez-Becerril, D. U." box="[1114,1361,198,219]" pageId="10" pageNumber="11" 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="B958EAFA514EFFEE6EBAFF0DD878FF37" box="[1239,1288,198,219]" italics="true" pageId="10" pageNumber="11">et al.</emphasis>
(2006)
</bibRefCitation>
,
<bibRefCitation id="EFBD4B19514EFFEE6F36FF0DDC46FF13" author="Sunesen, I. &amp; Hernandez-Becerril, D. U. &amp; Sar, E. A." pageId="10" pageNumber="11" pagination="303 - 326" refId="ref29885" refString="Sunesen, I., Hernandez-Becerril, D. U. &amp; Sar, E. A. (2008) Marine diatoms from Buenos Aires coastal waters (Argentina). V. Species of the genus Chaetoceros. Revista de Biologia Marina y Oceanografia 43: 303 - 326. https: // doi. org / 10.4067 / s 0718 - 19572008000200009" type="journal article" year="2008">
Sunesen
<emphasis id="B958EAFA514EFFEE6AD0FF21DD9EFF13" box="[189,238,234,255]" italics="true" pageId="10" pageNumber="11">et al.</emphasis>
(2008)
</bibRefCitation>
,
<bibRefCitation id="EFBD4B19514EFFEE6B52FF21DF61FF13" author="Kooistra, W. H. C. F. &amp; Sarno, D. &amp; Hernandez-Becerril, D. U. &amp; Assmy, P. &amp; Di Prisco, C. &amp; Montresor, M." box="[319,529,234,255]" pageId="10" pageNumber="11" pagination="471 - 500" refId="ref27928" refString="Kooistra, W. H. C. F., Sarno, D., Hernandez-Becerril, D. U., Assmy, P., Di Prisco, C. &amp; Montresor, M. (2010) Comparative molecular and morphological phylogenetic analyses of taxa in the Chaetocerotaceae (Bacillariophyta). Phycologia 5: 471 - 500. https: // doi. org / 10.2216 / 09 - 59.1" type="journal article" year="2010">
Kooistra
<emphasis id="B958EAFA514EFFEE6BF5FF21DCB9FF13" box="[408,457,234,255]" italics="true" pageId="10" pageNumber="11">et al.</emphasis>
(2010)
</bibRefCitation>
.
</paragraph>
<paragraph id="8B9336E8514EFFEE6AE5FEC5DC9AFEAB" blockId="10.[136,1452,198,327]" pageId="10" pageNumber="11">
<emphasis id="B958EAFA514EFFEE6AE5FEC5DD89FECF" bold="true" box="[136,249,270,291]" pageId="10" pageNumber="11">Synonyms:</emphasis>
—
<taxonomicName id="4C2C4D6B514EFFEE6B7CFEC5DF15FECF" ID-CoL="9G4D2" authority="Mangin" authorityName="Mangin" box="[273,613,270,291]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="convexicornis">
<emphasis id="B958EAFA514EFFEE6B7CFEC5DF63FECF" box="[273,531,270,291]" italics="true" pageId="10" pageNumber="11">Chaetoceros convexicornis</emphasis>
Mangin
</taxonomicName>
,
<taxonomicName id="4C2C4D6B514EFFEE6800FEC5D95AFECF" authority="Peragallo" authorityName="Peragallo" authorityYear="1897" box="[621,1066,270,291]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="variety" species="peruvianus" variety="currens">
<emphasis id="B958EAFA514EFFEE6800FEC5DE24FECF" box="[621,852,270,291]" italics="true" pageId="10" pageNumber="11">Chaetoceros peruvianus</emphasis>
var.
<emphasis id="B958EAFA514EFFEE69EDFEC5DEB8FECF" box="[896,968,270,291]" italics="true" pageId="10" pageNumber="11">currens</emphasis>
Peragallo
</taxonomicName>
,
<taxonomicName id="4C2C4D6B514EFFEE6E5FFEC5D8D8FECF" authority="Karsten" authorityName="Karsten" authorityYear="1907" box="[1074,1448,270,291]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="peruvioatlanticus">
<emphasis id="B958EAFA514EFFEE6E5FFEC5D826FECF" box="[1074,1366,270,291]" italics="true" pageId="10" pageNumber="11">Chaetoceros peruvioatlanticus</emphasis>
Karsten
</taxonomicName>
,
<taxonomicName id="4C2C4D6B514EFFEE6AD0FEF9DC9AFEAB" ID-CoL="TB35" authority="Krasske." authorityName="Krasske." box="[189,490,306,327]" class="Bacillariophyceae" family="Chaetocerotaceae" genus="Chaetoceros" kingdom="Chromista" order="Chaetocerotales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="chilensis">
<emphasis id="B958EAFA514EFFEE6AD0FEF9DCE0FEAB" box="[189,400,306,327]" italics="true" pageId="10" pageNumber="11">Chaetoceros chilensis</emphasis>
Krasske.
</taxonomicName>
</paragraph>
<paragraph id="8B9336E8514EFFEE6AE5FEB3DFC9FE7D" blockId="10.[136,1452,376,797]" box="[136,697,376,401]" pageId="10" pageNumber="11">
<emphasis id="B958EAFA514EFFEE6AE5FEB3DC4BFE7D" bold="true" box="[136,315,376,401]" pageId="10" pageNumber="11">Morphometry:</emphasis>
—a.a.: 15–39 μm; p.a.: 16–33 μm
</paragraph>
<paragraph id="8B9336E8514EFFEE6AD0FE57DC4FFD39" blockId="10.[136,1452,376,797]" pageId="10" pageNumber="11">
<emphasis id="B958EAFA514EFFEE6AD0FE57DD84FE59" bold="true" box="[189,244,412,437]" pageId="10" pageNumber="11">LM:</emphasis>
—Cells are solitary, containing numerous small plastids located in the cell body and in the setae (
<figureCitation id="13172A6D514EFFEE6F73FE57D8D0FE59" box="[1310,1440,412,437]" captionStart="FIGURES 24–32" captionStartId="11.[136,243,1774,1795]" captionTargetBox="[151,1424,207,1748]" captionTargetId="figure-14@11.[151,1436,206,1748]" captionTargetPageId="11" captionText="FIGURES 24–32. Chaetoceros peruvianus, Chaetoceros pseudodichaeta. Figs 24–28: LM.Figs 29–30: SEM.Figs 31–32: TEM. Figs 24– 26: Chaetoceros peruvianus field material. 24) Single cell showing setae orientation. 25) Cell in girdle view. Note the tooth-like structure between the setae on the anterior valve (arrow). 26) Detail of seta with spines and chloroplasts. Figs 27–29: Chaetoceros pseudodichaeta field material. 27) Complete chain showing the typical three-dimensional setae orientation. Note the orientation of the terminal setae. 28) Terminal cell of the chain with the long tubular process. 29) Two sibling valves showing the fusion point of the setae which afterwards diverge in various directions. Note the hyaline rim on the valve edge (arrow). Figs 30–32: Chaetoceros pseudodichaeta, culture material strain PMFED1. 30) Valve with silica projections and rimoportula (arrow). 31) Valve face with the annulus, branching costae and few capilli (arrow). 32) Detail of a seta with large poroid marked with an arrow. Scale bars: 24=50 μm; 25, 27=20 μm; 28=10 μm; 29–31=2 μm; 26, 32= 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13700778" httpUri="https://zenodo.org/record/13700778/files/figure.png" pageId="10" pageNumber="11">Figs 24–26</figureCitation>
). The frustules are heterovalvate with a convex anterior valve and a concave posterior valve. The mantle of both valves is usually high, with a distinct constriction near the mantle edge, and the girdle is small. All setae lie in the apical plane and are oriented towards the same (posterior) end of the cell (
<figureCitation id="13172A6D514EFFEE6946FDC3DE0EFDCD" box="[811,894,520,545]" captionStart="FIGURES 24–32" captionStartId="11.[136,243,1774,1795]" captionTargetBox="[151,1424,207,1748]" captionTargetId="figure-14@11.[151,1436,206,1748]" captionTargetPageId="11" captionText="FIGURES 24–32. Chaetoceros peruvianus, Chaetoceros pseudodichaeta. Figs 24–28: LM.Figs 29–30: SEM.Figs 31–32: TEM. Figs 24– 26: Chaetoceros peruvianus field material. 24) Single cell showing setae orientation. 25) Cell in girdle view. Note the tooth-like structure between the setae on the anterior valve (arrow). 26) Detail of seta with spines and chloroplasts. Figs 27–29: Chaetoceros pseudodichaeta field material. 27) Complete chain showing the typical three-dimensional setae orientation. Note the orientation of the terminal setae. 28) Terminal cell of the chain with the long tubular process. 29) Two sibling valves showing the fusion point of the setae which afterwards diverge in various directions. Note the hyaline rim on the valve edge (arrow). Figs 30–32: Chaetoceros pseudodichaeta, culture material strain PMFED1. 30) Valve with silica projections and rimoportula (arrow). 31) Valve face with the annulus, branching costae and few capilli (arrow). 32) Detail of a seta with large poroid marked with an arrow. Scale bars: 24=50 μm; 25, 27=20 μm; 28=10 μm; 29–31=2 μm; 26, 32= 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13700778" httpUri="https://zenodo.org/record/13700778/files/figure.png" pageId="10" pageNumber="11">Fig. 24</figureCitation>
). The setae of the anterior valve emerge very close to the valve centre and are drawn up in the pervalvar direction touching each other with a groove between them, and fuse in the valve centre (
<figureCitation id="13172A6D514EFFEE6BF4FD9BDC9DFD85" box="[409,493,592,617]" captionStart="FIGURES 24–32" captionStartId="11.[136,243,1774,1795]" captionTargetBox="[151,1424,207,1748]" captionTargetId="figure-14@11.[151,1436,206,1748]" captionTargetPageId="11" captionText="FIGURES 24–32. Chaetoceros peruvianus, Chaetoceros pseudodichaeta. Figs 24–28: LM.Figs 29–30: SEM.Figs 31–32: TEM. Figs 24– 26: Chaetoceros peruvianus field material. 24) Single cell showing setae orientation. 25) Cell in girdle view. Note the tooth-like structure between the setae on the anterior valve (arrow). 26) Detail of seta with spines and chloroplasts. Figs 27–29: Chaetoceros pseudodichaeta field material. 27) Complete chain showing the typical three-dimensional setae orientation. Note the orientation of the terminal setae. 28) Terminal cell of the chain with the long tubular process. 29) Two sibling valves showing the fusion point of the setae which afterwards diverge in various directions. Note the hyaline rim on the valve edge (arrow). Figs 30–32: Chaetoceros pseudodichaeta, culture material strain PMFED1. 30) Valve with silica projections and rimoportula (arrow). 31) Valve face with the annulus, branching costae and few capilli (arrow). 32) Detail of a seta with large poroid marked with an arrow. Scale bars: 24=50 μm; 25, 27=20 μm; 28=10 μm; 29–31=2 μm; 26, 32= 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13700778" httpUri="https://zenodo.org/record/13700778/files/figure.png" pageId="10" pageNumber="11">Fig. 25</figureCitation>
). The setae then sharply bend back in a curve toward the posterior end of the cell. The posterior setae originate close to the valve margins and then curve from the cell in the same direction as the anterior ones becoming almost parallel to the pervalvar axis. Setae are thick, coarse, long and ornamented with spines visible in LM (
<figureCitation id="13172A6D514EFFEE6AB3FD77DC43FD39" box="[222,307,700,725]" captionStart="FIGURES 24–32" captionStartId="11.[136,243,1774,1795]" captionTargetBox="[151,1424,207,1748]" captionTargetId="figure-14@11.[151,1436,206,1748]" captionTargetPageId="11" captionText="FIGURES 24–32. Chaetoceros peruvianus, Chaetoceros pseudodichaeta. Figs 24–28: LM.Figs 29–30: SEM.Figs 31–32: TEM. Figs 24– 26: Chaetoceros peruvianus field material. 24) Single cell showing setae orientation. 25) Cell in girdle view. Note the tooth-like structure between the setae on the anterior valve (arrow). 26) Detail of seta with spines and chloroplasts. Figs 27–29: Chaetoceros pseudodichaeta field material. 27) Complete chain showing the typical three-dimensional setae orientation. Note the orientation of the terminal setae. 28) Terminal cell of the chain with the long tubular process. 29) Two sibling valves showing the fusion point of the setae which afterwards diverge in various directions. Note the hyaline rim on the valve edge (arrow). Figs 30–32: Chaetoceros pseudodichaeta, culture material strain PMFED1. 30) Valve with silica projections and rimoportula (arrow). 31) Valve face with the annulus, branching costae and few capilli (arrow). 32) Detail of a seta with large poroid marked with an arrow. Scale bars: 24=50 μm; 25, 27=20 μm; 28=10 μm; 29–31=2 μm; 26, 32= 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13700778" httpUri="https://zenodo.org/record/13700778/files/figure.png" pageId="10" pageNumber="11">Fig. 26</figureCitation>
).
</paragraph>
<paragraph id="8B9336E8514EFFEE6AD0FD2BDE3EFCF1" blockId="10.[136,1452,376,797]" pageId="10" pageNumber="11">
<emphasis id="B958EAFA514EFFEE6AD0FD2BDCDDFD15" bold="true" box="[189,429,736,761]" pageId="10" pageNumber="11">Distinctive features:</emphasis>
—Solitary, heterovalvar cells, all setae curved towards the posterior cell end. Basal parts of anterior setae touching each other with a groove between them.
</paragraph>
</subSubSection>
</treatment>
</document>
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