treatments-xml/data/03/82/61/03826143FF938171FF34FD381524F820.xml

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<document id="28DA0F56A370EAF6ED79CDE39A97DC7D" ID-CLB-Dataset="299054" ID-DOI="10.5281/zenodo.12117576" ID-GBIF-Dataset="9ec266f5-1dc7-4272-9fbc-67c7f2b0f5aa" ID-ISSN="0026-279X" ID-Zenodo-Dep="12117576" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="valdenar" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="valdenar" checkinTime="1718741462746" checkinUser="felipe" docAuthor="Lobban, Christopher S." docDate="2015" docId="03826143FF938171FF34FD381524F820" docLanguage="en" docName="Micronesica.2015.02.1-49.pdf" docOrigin="Micronesica 2015 (2)" docStyle="DocumentStyle:73477DD41873F4E732E2765E250AF97D.1:Micronesica.2013-.journal_article.type1" docStyleId="73477DD41873F4E732E2765E250AF97D" docStyleName="Micronesica.2013-.journal_article.type1" docStyleVersion="1" docTitle="Mastogloia seychellensis Grunow 1878" docType="treatment" docVersion="3" lastPageNumber="9" masterDocId="FFBB193BFF9B8179FFDCFF9E1460FD3F" masterDocTitle="Benthic marine diatom flora of Guam: new records, redescription of Psammodictyon pustulatum n. comb., n. stat., and three new species (Colliculoamphora gabgabensis, Lauderia excentrica, and Rhoiconeis pagoensis)" masterLastPageNumber="49" masterPageNumber="1" pageNumber="9" updateTime="1719541204275" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-ND-4.0">
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<mods:title id="EDD6FCB3DDE0C9EDF85E4A350CA140A9">Benthic marine diatom flora of Guam: new records, redescription of Psammodictyon pustulatum n. comb., n. stat., and three new species (Colliculoamphora gabgabensis, Lauderia excentrica, and Rhoiconeis pagoensis)</mods:title>
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<mods:namePart id="74C1A0C7C3853F12D1F495CD6FDAC519">Lobban, Christopher S.</mods:namePart>
<mods:affiliation id="34F95F44E987017E300842B2FDE19C97">Division of Natural Sciences, University of Guam, Mangilao, GU 83823, USA e-mail: clobban @ guam. net</mods:affiliation>
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<mods:title id="3E98EC9A99F01E7611FD5FDFA4594753">Micronesica</mods:title>
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<treatment id="03826143FF938171FF34FD381524F820" ID-DOI="http://doi.org/10.5281/zenodo.12576007" ID-GBIF-Taxon="233814371" ID-Zenodo-Dep="12576007" LSID="urn:lsid:plazi:treatment:03826143FF938171FF34FD381524F820" httpUri="http://treatment.plazi.org/id/03826143FF938171FF34FD381524F820" lastPageNumber="9" pageId="8" pageNumber="9">
<subSubSection id="C33183DEFF938171FF34FD381113FF80" box="[232,1395,678,703]" pageId="8" pageNumber="9" type="nomenclature">
<paragraph id="8B94D055FF938171FF34FD381113FF80" blockId="8.[232,1403,678,1311]" box="[232,1395,678,703]" pageId="8" pageNumber="9">
<heading id="D0DC6739FF938171FF34FD381113FF80" box="[232,1395,678,703]" centered="true" fontSize="11" level="2" pageId="8" pageNumber="9" reason="2">
<taxonomicName id="4C2BABD6FF938171FF34FD381615FF80" authority="Grunow" authorityName="Grunow" authorityYear="1878" box="[232,629,678,703]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="seychellensis">
<emphasis id="B95F0C47FF938171FF34FD38166EFF80" box="[232,526,678,703]" italics="true" pageId="8" pageNumber="9">Mastogloia seychellensis</emphasis>
Grunow
</taxonomicName>
<figureCitation id="1310CCD0FF938171FB2DFD381113FF80" box="[1265,1395,678,703]" captionStart="Figures 7286" captionStartId="35.[292,372,791,814]" captionTargetId="figure-14@36.[232,1402,328,1732]" captionTargetPageId="36" captionText="Figures 7286. Fig. 72. Mastogloia pumila. Frustule showing two internal valve faces and valvocopulae; notice the variation in number of partecta (GU52P-1) (SEM). Figs 7379. Mastogloia quinquecostata. Fig. 73. Live cell showing plastids (GU66A-5) (DIC). Figs 7476. Frustule at three focal planes showing conopeum, areola pattern of valve face, and partecta (GU52Q-10a) (DIC). Figs 77, 78. Specimen at two focal planes showing the join in the conopeum (arrow) (GU44I-1) (DIC). Fig. 79. Oblique external view of valve showing seam along the conopeum (arrow) (GU66F-8) (SEM). Figs 8082. Mastogloia seychellensis (GU52Q-10a). Figs 80, 81. Specimen at two focal planes, the valvocopula showing diagonal partectal ducts (DIC). Fig. 82. External view of valve (SEM). Figs 8386. Nitzschia janischii. Fig. 83. Live cell in girdle view, showing nucleus (arrow) and plastids with pyrenoids (GU44AR-2) (DIC). Fig. 84. Portion of valve (GU44Z-15) (DIC). Figs 85, 86. Internal details of apex and central area, respectively, the latter showing the central nodule (arrow) (GU44AR-2) (SEM). Scale bars: Figs 7378, 8084 = 10 µm, Figs 72, 79, 85, 86 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.12575967" httpUri="https://zenodo.org/record/12575967/files/figure.png" pageId="8" pageNumber="9">Figs 8082</figureCitation>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C33183DEFF938171FF34FD561524F820" pageId="8" pageNumber="9" type="description">
<paragraph id="8B94D055FF938171FF34FD5615A1FFDE" blockId="8.[232,1403,678,1311]" box="[232,449,712,737]" pageId="8" pageNumber="9">
<heading id="D0DC6739FF938171FF34FD5615A1FFDE" box="[232,449,712,737]" fontSize="36" level="2" pageId="8" pageNumber="9" reason="6">
Section
<taxonomicName id="4C2BABD6FF938171FE9BFD5615A1FFDE" box="[327,449,712,737]" pageId="8" pageNumber="9" rank="section" section="Paradoxae">Paradoxae</taxonomicName>
</heading>
</paragraph>
<paragraph id="8B94D055FF938171FF34FD741058FE3C" blockId="8.[232,1403,678,1311]" box="[232,1080,746,771]" pageId="8" pageNumber="9">
Ref. illus.:
<bibRefCitation id="EFBAADA4FF938171FEB6FD741667FE3C" author="Hustedt, F." box="[362,519,746,771]" pageId="8" pageNumber="9" refId="ref15314" refString="Hustedt, F. 1931 - 1959. Die Kieselalgen Deutschlands, Osterreichs und der Schweiz. In, Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." type="book" year="1931">Hustedt 1931</bibRefCitation>
1959, fig. 958;
<bibRefCitation id="EFBAADA4FF938171FD0DFD7417BDFE3C" author="Loir, M. &amp; G. Novarino" box="[721,989,746,771]" pageId="8" pageNumber="9" pagination="1 - 133" refId="ref16183" refString="Loir, M. &amp; G. Novarino. 2013. Marine Mastogloia Thwaites ex W. Sm. and Stigmaphora Wallich specices from the French Lesser Antilles. Diatom Monographs 16: 1 - 133." type="journal article" year="2013">Loir &amp; Novarino 2013</bibRefCitation>
, pl. 21c
</paragraph>
<paragraph id="8B94D055FF938171FF34FC951591FE1B" blockId="8.[232,1403,678,1311]" box="[232,497,779,804]" pageId="8" pageNumber="9">
Samples:
<emphasis id="B95F0C47FF938171FE87FC951591FE1B" bold="true" box="[347,497,779,804]" pageId="8" pageNumber="9">GU52Q-10a</emphasis>
</paragraph>
<paragraph id="8B94D055FF938171FF34FCB3153AFE57" blockId="8.[232,1403,678,1311]" pageId="8" pageNumber="9">
Dimensions: Length 4548 µm, width 13 µm; transapical striae
<quantity id="4CD37DB0FF938171FC03FCB3107CFE79" box="[991,1052,813,838]" metricMagnitude="-1" metricUnit="m" metricValue="6.858" pageId="8" pageNumber="9" unit="in" value="27.0">27 in</quantity>
10 µm, longitudinal striae
<quantity id="4CD37DB0FF938171FA82FCB3149FFE57" metricMagnitude="-1" metricUnit="m" metricValue="6.604" pageId="8" pageNumber="9" unit="in" value="26.0">26 in</quantity>
10 µm.
</paragraph>
<paragraph id="8B94D055FF938171FF34FCEF1012FE94" blockId="8.[232,1403,678,1311]" pageId="8" pageNumber="9">Diagnostics: Elliptical-lanceolate valves with rostrate apices, the partecta strongly displaced toward the midline and with evident ducts leading obliquely to the valvocopula wall.</paragraph>
<paragraph id="8B94D055FF938171FF34FC2A1524F820" blockId="8.[232,1403,678,1311]" pageId="8" pageNumber="9">
Comments:
<taxonomicName id="4C2BABD6FF938171FEA5FC2A165CFEF2" authorityName="Grunow" authorityYear="1878" box="[377,572,948,973]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="seychellensis">
<emphasis id="B95F0C47FF938171FEA5FC2A165CFEF2" box="[377,572,948,973]" italics="true" pageId="8" pageNumber="9">M. seychellensis</emphasis>
</taxonomicName>
is similar to
<taxonomicName id="4C2BABD6FF938171FD3DFC2A1785FEF2" authority="Grunow" authorityName="Grunow" authorityYear="1878" box="[737,997,948,973]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="paradoxa">
<emphasis id="B95F0C47FF938171FD3DFC2A171AFEF2" box="[737,890,948,973]" italics="true" pageId="8" pageNumber="9">M. paradoxa</emphasis>
Grunow
</taxonomicName>
(
<bibRefCitation id="EFBAADA4FF938171FC2BFC2A10F8FEF2" author="Hustedt, F." box="[1015,1176,948,973]" pageId="8" pageNumber="9" refId="ref15314" refString="Hustedt, F. 1931 - 1959. Die Kieselalgen Deutschlands, Osterreichs und der Schweiz. In, Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." type="book" year="1931">Hustedt 1931</bibRefCitation>
1959, fig. 953; in our flora:
<bibRefCitation id="EFBAADA4FF938171FEB9FC48162EFED0" author="Lobban, C. S. &amp; M. Schefter &amp; R. W. Jordan &amp; Y. Arai &amp; A. Sasaki &amp; E. C. Theriot &amp; M. Ashworth &amp; E. C. Ruck &amp; C. Pennesi" box="[357,590,982,1007]" pageId="8" pageNumber="9" refId="ref16066" refString="Lobban, C. S., M. Schefter, R. W. Jordan, Y. Arai, A. Sasaki, E. C. Theriot, M. Ashworth, E. C. Ruck &amp; C. Pennesi. 2012. Coral-reef diatoms (Bacillariophyta) from Guam: new records and preliminary checklist, with emphasis on epiphytic species from farmer-fish territories. Micronesica 43: 237 - 479. [Errata on page 480 of the print edition and posted online at http: // micronesica. org / sites / default / files / 12 _ lobban _ et _ al _ 2012 _ errata. pdf]" type="url" year="2012">Lobban et al. 2012</bibRefCitation>
, pl. 34, figs 35) and
<taxonomicName id="4C2BABD6FF938171FCB8FC481021FED0" authority="Hustedt" authorityName="Hustedt" authorityYear="1933" box="[868,1089,982,1007]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="similis">
<emphasis id="B95F0C47FF938171FCB8FC4817BBFED0" box="[868,987,982,1007]" italics="true" pageId="8" pageNumber="9">M. similis</emphasis>
Hustedt
</taxonomicName>
(
<bibRefCitation id="EFBAADA4FF938171FB88FC481097FED0" author="Hustedt, F." box="[1108,1271,982,1007]" pageId="8" pageNumber="9" refId="ref15314" refString="Hustedt, F. 1931 - 1959. Die Kieselalgen Deutschlands, Osterreichs und der Schweiz. In, Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." type="book" year="1931">Hustedt 1931</bibRefCitation>
1959, fig. 954); the latter differs from
<taxonomicName id="4C2BABD6FF938171FDE5FC6616B2F92E" authorityName="Grunow" authorityYear="1878" box="[569,722,1016,1041]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="paradoxa">
<emphasis id="B95F0C47FF938171FDE5FC6616B2F92E" box="[569,722,1016,1041]" italics="true" pageId="8" pageNumber="9">M. paradoxa</emphasis>
</taxonomicName>
only in having a straight raphe. In these taxa the middle chambers are distinctly larger than the rest, instead of forming a graded series as in
<taxonomicName id="4C2BABD6FF938171FA87FB8415E1F96B" authorityName="Grunow" authorityYear="1878" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="seychellensis">
<emphasis id="B95F0C47FF938171FA87FB8415E1F96B" italics="true" pageId="8" pageNumber="9">M. seychellensis</emphasis>
</taxonomicName>
, and both have axial costae along the raphe, which are absent from
<taxonomicName id="4C2BABD6FF938171FB6EFBA51113F96B" authorityName="Grunow" authorityYear="1878" box="[1202,1395,1083,1108]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="seychellensis">
<emphasis id="B95F0C47FF938171FB6EFBA51113F96B" box="[1202,1395,1083,1108]" italics="true" pageId="8" pageNumber="9">M. seychellensis</emphasis>
</taxonomicName>
. The size ranges of
<taxonomicName id="4C2BABD6FF938171FE0FFBC316F7F949" authorityName="Grunow" authorityYear="1878" box="[467,663,1117,1142]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="seychellensis">
<emphasis id="B95F0C47FF938171FE0FFBC316F7F949" box="[467,663,1117,1142]" italics="true" pageId="8" pageNumber="9">M. seychellensis</emphasis>
</taxonomicName>
and
<taxonomicName id="4C2BABD6FF938171FD0BFBC31711F949" authorityName="Grunow" authorityYear="1878" box="[727,881,1117,1142]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="paradoxa">
<emphasis id="B95F0C47FF938171FD0BFBC31711F949" box="[727,881,1117,1142]" italics="true" pageId="8" pageNumber="9">M. paradoxa</emphasis>
</taxonomicName>
are respectively 3050 µm and 5060 µm according to Hustedt. Although Hustedt showed the raphe of
<taxonomicName id="4C2BABD6FF938171FC1DFBE110E2F9A7" authorityName="Grunow" authorityYear="1878" box="[961,1154,1151,1176]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="seychellensis">
<emphasis id="B95F0C47FF938171FC1DFBE110E2F9A7" box="[961,1154,1151,1176]" italics="true" pageId="8" pageNumber="9">M. seychellensis</emphasis>
</taxonomicName>
as perfectly straight, the
<collectingCountry id="F33C90C5FF938171FEC5FB3F1501F985" box="[281,353,1185,1210]" name="Guam" pageId="8" pageNumber="9">Guam</collectingCountry>
specimens have a distinctly wavy raphe. On the strength of the difference
<bibRefCitation id="EFBAADA4FF938171FAC3FB3F154CF9E4" author="Hustedt, F." pageId="8" pageNumber="9" refId="ref15314" refString="Hustedt, F. 1931 - 1959. Die Kieselalgen Deutschlands, Osterreichs und der Schweiz. In, Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." type="book" year="1931">Hustedt (1931</bibRefCitation>
1959) used to erect
<taxonomicName id="4C2BABD6FF938171FDF2FB5C16C4F9E4" authorityName="Hustedt" authorityYear="1933" box="[558,676,1218,1243]" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="similis">
<emphasis id="B95F0C47FF938171FDF2FB5C16C4F9E4" box="[558,676,1218,1243]" italics="true" pageId="8" pageNumber="9">M. similis</emphasis>
</taxonomicName>
, this would be enough to exclude these specimens from
<taxonomicName id="4C2BABD6FF938171FA87FB5C15E1F9C2" authorityName="Grunow" authorityYear="1878" class="Bacillariophyceae" family="Mastogloiaceae" genus="Mastogloia" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Mastogloiales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="species" species="seychellensis">
<emphasis id="B95F0C47FF938171FA87FB5C15E1F9C2" italics="true" pageId="8" pageNumber="9">M. seychellensis</emphasis>
</taxonomicName>
but we do not yet have adequate material to address the differences among these species.
</paragraph>
</subSubSection>
</treatment>
</document>