120 lines
17 KiB
XML
120 lines
17 KiB
XML
<document id="029F0BEC494437E4789562AFC0996F38" 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="03826143FF9A8178FF34FCCC114BFB46" 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="Amphora rhombica var. intermedia Cleve 1895" docType="treatment" docVersion="5" lastPageNumber="2" 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="2" updateTime="1719541204275" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-ND-4.0">
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<mods:title id="B22BF8471423B68E2F4EBF83C0F289AC">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="F02405D96269C87740866CB043D754EB">Lobban, Christopher S.</mods:namePart>
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<mods:affiliation id="997A2B7E2CD2E885C20530D80D373A21">Division of Natural Sciences, University of Guam, Mangilao, GU 83823, USA e-mail: clobban @ guam. net</mods:affiliation>
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<mods:nameIdentifier id="7245F80F7C56C75EB40B35884ADECB73" type="email">clobban@guam.net</mods:nameIdentifier>
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<mods:title id="D5AA8561DABA7A0179E28343C41C4D01">Micronesica</mods:title>
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<mods:date id="9A5E35136C8D347F15615AD1EC9C0E71">2015</mods:date>
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<mods:identifier id="5D50D74D31FA9128234CEECC820B65D9" type="DOI">10.5281/zenodo.12117576</mods:identifier>
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<treatment id="03826143FF9A8178FF34FCCC114BFB46" ID-DOI="http://doi.org/10.5281/zenodo.12575957" ID-GBIF-Taxon="233814381" ID-Zenodo-Dep="12575957" LSID="urn:lsid:plazi:treatment:03826143FF9A8178FF34FCCC114BFB46" httpUri="http://treatment.plazi.org/id/03826143FF9A8178FF34FCCC114BFB46" lastPageNumber="2" pageId="1" pageNumber="2">
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<subSubSection id="C33183DEFF9A8178FF34FCCC10C3FE91" pageId="1" pageNumber="2" type="nomenclature">
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<paragraph id="8B94D055FF9A8178FF34FCCC1113FE54" blockId="1.[232,1403,850,1657]" box="[232,1395,850,875]" pageId="1" pageNumber="2">
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<heading id="D0DC6739FF9A8178FF34FCCC1113FE54" box="[232,1395,850,875]" centered="true" fontSize="11" level="2" pageId="1" pageNumber="2" reason="2">
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<taxonomicName id="4C2BABD6FF9A8178FF34FCCC16B3FE54" authority="Cleve" authorityName="Cleve" authorityYear="1895" box="[232,723,850,875]" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="1" pageNumber="2" phylum="Ochrophyta" rank="variety" species="rhombica" variety="intermedia">
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<emphasis id="B95F0C47FF9A8178FF34FCCC15ACFE54" box="[232,460,850,875]" italics="true" pageId="1" pageNumber="2">Amphora rhombica</emphasis>
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var.
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<emphasis id="B95F0C47FF9A8178FDD4FCCC16E7FE54" box="[520,647,850,875]" italics="true" pageId="1" pageNumber="2">intermedia</emphasis>
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Cleve
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</taxonomicName>
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<figureCitation id="1310CCD0FF9A8178FAD2FCCC1113FE54" box="[1294,1395,850,875]" captionStart="Figs 1–6" captionStartId="23.[292,338,883,906]" captionTargetId="figure-14@24.[232,1402,328,1743]" captionTargetPageId="24" captionText="Figs 1–6. Amphora rhombica var. intermedia (GU43C). Figs 1, 2. Valve with curved raphe at two focal planes (DIC). Figs. 3, 4. Valve with nearly straight raphe at two focal planes (DIC). Fig. 5. Internal view of valve showing conopeum over central raphe endings (SEM). Fig. 6. External ventral view of valve showing girdle bands and conopeum over the central raphe endings. Fig. 7. Asteromphalus cleveanus (GU52N-4) (DIC). Figs 8, 9. Asteromphalus hepactis internal view and detail (GU56A) (SEM). Scale bars: Figs 1–4, 6–8 = 10 µm, Figs 5, 9 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.12575949" httpUri="https://zenodo.org/record/12575949/files/figure.png" pageId="1" pageNumber="2">Figs 1–6</figureCitation>
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</heading>
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</paragraph>
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<paragraph id="8B94D055FF9A8178FF34FCEA10C3FE91" blockId="1.[232,1403,850,1657]" pageId="1" pageNumber="2">
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Ref. illus.:
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<bibRefCitation id="EFBAADA4FF9A8178FEACFCEA16DDFEB2" author="Peragallo H. & M. Peragallo" box="[368,701,884,909]" pageId="1" pageNumber="2" refId="ref16941" refString="Peragallo H. & M. Peragallo. 1897 - 1908. Diatomees Marines de France et des Districts Maritimes Voisins. M. J. Tempere, Grez-sur-Loing, France, pp. 491 + 137 pl." type="journal volume" year="1897">Peragallo & Peragallo 1897</bibRefCitation>
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–1908, pl. 50, fig. 3;
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<bibRefCitation id="EFBAADA4FF9A8178FC1FFCEA1166FEB2" author="Wachnicka, A. & E. E. Gaiser" box="[963,1286,884,909]" pageId="1" pageNumber="2" pagination="387 - 455" refId="ref18091" refString="Wachnicka, A. & E. E. Gaiser. 2007. Morphological characterization of Amphora and Seminavis (Bacillariophyceae) from South Florida, U. S. A. Diatom Research 22: 387 - 455." type="journal article" year="2007">Wachnicka & Gaiser 2007</bibRefCitation>
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, fig. 118;
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<bibRefCitation id="EFBAADA4FF9A8178FF34FC0B15B0FE91" author="Stidolph, S. R. & F. A. S. Sterrenburg & K. E. L. Smith & A. Kraberg" box="[232,464,917,942]" pageId="1" pageNumber="2" refId="ref17846" refString="Stidolph, S. R., F. A. S. Sterrenburg, K. E. L. Smith & A. Kraberg. 2012. Stuart R. Stidolph Diatom Atlas: U. S. Geological Survey Open-File Report 2012 - 1163, available online at http: // pubs. usgs. gov / of / 2012 / 1163 / (accessed 25 July 2014)." type="url" year="2012">Stidolph et al. 2012</bibRefCitation>
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, pl. 24, fig. 70;
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<bibRefCitation id="EFBAADA4FF9A8178FD56FC0B1061FE91" author="Alvarez-Blanco, I. & S. Blanco" box="[650,1025,917,942]" pageId="1" pageNumber="2" pagination="1 - 409" refId="ref14099" refString="Alvarez-Blanco, I. & S. Blanco. 2014. Benthic diatoms from Mediterranean coasts. Bibliotheca Diatomologica 60: 1 - 409." type="journal article" year="2014">Álvarez-Blanco & Blanco 2014</bibRefCitation>
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, pl. 34, fig. 1.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33183DEFF9A8178FF34FC29114BFB46" pageId="1" pageNumber="2" type="description">
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<paragraph id="8B94D055FF9A8178FF34FC2915D6FEEF" blockId="1.[232,1403,850,1657]" box="[232,438,951,976]" pageId="1" pageNumber="2">Samples: GU43C</paragraph>
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<paragraph id="8B94D055FF9A8178FF34FC451567F981" blockId="1.[232,1403,850,1657]" pageId="1" pageNumber="2">
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Dimensions: Length 62–110 µm, width 15–22 µm; dorsal and ventral striae
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<quantity id="4CD37DB0FF9A8178FBBAFC4510AEFECB" box="[1126,1230,987,1012]" metricMagnitude="-1" metricUnit="m" metricValue="4.064" metricValueMax="4.572" metricValueMin="3.556" pageId="1" pageNumber="2" unit="in" value="16.0" valueMax="18.0" valueMin="14.0">14–18 in</quantity>
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10 µm Diagnostics: Radiating striae of transapically elongate areolae; some central interstriae bifurcate toward the dorsal margin; no fascia; central area small; prominent conopeum both internally and externally. Dorsal margin slightly rhomboidal to uniformly curved, the ventral margin nearly straight to slightly arcuate, the raphe branches also nearly straight to slightly arcuate. Apices acute. Numerous copulae with areolae apparently on the pars interior not seen in external
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<collectionCode id="ED3A4890FF9A8178FB62FB1A109AF9A2" box="[1214,1274,1156,1181]" pageId="1" pageNumber="2">SEM</collectionCode>
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view (
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<figureCitation id="1310CCD0FF9A8178FA90FB1A1499F981" captionStart="Figs 1–6" captionStartId="23.[292,338,883,906]" captionTargetId="figure-14@24.[232,1402,328,1743]" captionTargetPageId="24" captionText="Figs 1–6. Amphora rhombica var. intermedia (GU43C). Figs 1, 2. Valve with curved raphe at two focal planes (DIC). Figs. 3, 4. Valve with nearly straight raphe at two focal planes (DIC). Fig. 5. Internal view of valve showing conopeum over central raphe endings (SEM). Fig. 6. External ventral view of valve showing girdle bands and conopeum over the central raphe endings. Fig. 7. Asteromphalus cleveanus (GU52N-4) (DIC). Figs 8, 9. Asteromphalus hepactis internal view and detail (GU56A) (SEM). Scale bars: Figs 1–4, 6–8 = 10 µm, Figs 5, 9 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.12575949" httpUri="https://zenodo.org/record/12575949/files/figure.png" pageId="1" pageNumber="2">Fig. 6</figureCitation>
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).
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</paragraph>
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<paragraph id="8B94D055FF9A8178FF34FB5916BBFB09" blockId="1.[232,1403,850,1657]" pageId="1" pageNumber="2">
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Comments: Differences similar to those shown in the two LM specimens (
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<figureCitation id="1310CCD0FF9A8178FB8BFB5910DFF9DF" box="[1111,1215,1223,1248]" captionStart="Figs 1–6" captionStartId="23.[292,338,883,906]" captionTargetId="figure-14@24.[232,1402,328,1743]" captionTargetPageId="24" captionText="Figs 1–6. Amphora rhombica var. intermedia (GU43C). Figs 1, 2. Valve with curved raphe at two focal planes (DIC). Figs. 3, 4. Valve with nearly straight raphe at two focal planes (DIC). Fig. 5. Internal view of valve showing conopeum over central raphe endings (SEM). Fig. 6. External ventral view of valve showing girdle bands and conopeum over the central raphe endings. Fig. 7. Asteromphalus cleveanus (GU52N-4) (DIC). Figs 8, 9. Asteromphalus hepactis internal view and detail (GU56A) (SEM). Scale bars: Figs 1–4, 6–8 = 10 µm, Figs 5, 9 = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.12575949" httpUri="https://zenodo.org/record/12575949/files/figure.png" pageId="1" pageNumber="2">Figs 1, 2</figureCitation>
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vs. 3, 4) can be seen in
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<bibRefCitation id="EFBAADA4FF9A8178FE89FB7716B7F83D" author="Peragallo H. & M. Peragallo" box="[341,727,1257,1282]" pageId="1" pageNumber="2" refId="ref16941" refString="Peragallo H. & M. Peragallo. 1897 - 1908. Diatomees Marines de France et des Districts Maritimes Voisins. M. J. Tempere, Grez-sur-Loing, France, pp. 491 + 137 pl." type="journal volume" year="1897">Peragallo & Peragallo’s (1897</bibRefCitation>
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–1908) drawings, one of which is identified as
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<taxonomicName id="4C2BABD6FF9A8178FA92FB771507F81C" authorityName="Cleve" authorityYear="1895" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="1" pageNumber="2" phylum="Ochrophyta" rank="variety" species="rhombica" variety="intermedia">
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var.
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<emphasis id="B95F0C47FF9A8178FF34FA941507F81C" box="[232,359,1290,1315]" italics="true" pageId="1" pageNumber="2">intermedia</emphasis>
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</taxonomicName>
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; moreover, they noted differences from the original description of the nominate form, but chose not to erect another new variety. Further differences can be seen in size and striae counts of the
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<collectingCountry id="F33C90C5FF9A8178FEE7FAD015E2F858" box="[315,386,1358,1383]" name="Guam" pageId="1" pageNumber="2">Guam</collectingCountry>
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specimens and the range (for
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<taxonomicName id="4C2BABD6FF9A8178FD22FAD017D5F858" authorityName="Cleve" authorityYear="1895" box="[766,949,1358,1383]" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="1" pageNumber="2" phylum="Ochrophyta" rank="variety" species="rhombica" variety="intermedia">
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var.
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<emphasis id="B95F0C47FF9A8178FCEAFAD017D5F858" box="[822,949,1358,1383]" italics="true" pageId="1" pageNumber="2">intermedia</emphasis>
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</taxonomicName>
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) in Wachnicka & Geiser (2007); in particular our small specimens show no differences in stria density from center to apex nor between dorsal and ventral striae. The nominate variety is larger, distinctly semi-rhomboidal, has coarser striae (
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<quantity id="4CD37DB0FF9A8178FEE5FA2815F4F8F0" box="[313,404,1462,1487]" metricMagnitude="-1" metricUnit="m" metricValue="2.667" metricValueMax="3.048" metricValueMin="2.286" pageId="1" pageNumber="2" unit="in" value="10.5" valueMax="12.0" valueMin="9.0">9–12 in</quantity>
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10 µm), and appears to lack the conopea (Schmidt et al. 1874–1959, pl. 40, fig. 39;
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<bibRefCitation id="EFBAADA4FF9A8178FF34FA491652F8CF" author="Peragallo H. & M. Peragallo" box="[232,562,1495,1520]" pageId="1" pageNumber="2" refId="ref16941" refString="Peragallo H. & M. Peragallo. 1897 - 1908. Diatomees Marines de France et des Districts Maritimes Voisins. M. J. Tempere, Grez-sur-Loing, France, pp. 491 + 137 pl." type="journal volume" year="1897">Peragallo & Peragallo 1897</bibRefCitation>
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–1908,
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<bibRefCitation id="EFBAADA4FF9A8178FD51FA4917AFF8CF" author="Wachnicka, A. & E. E. Gaiser" box="[653,975,1495,1520]" pageId="1" pageNumber="2" pagination="387 - 455" refId="ref18091" refString="Wachnicka, A. & E. E. Gaiser. 2007. Morphological characterization of Amphora and Seminavis (Bacillariophyceae) from South Florida, U. S. A. Diatom Research 22: 387 - 455." type="journal article" year="2007">Wachnicka & Gaiser 2007</bibRefCitation>
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). The very fine ventral striation (
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<quantity id="4CD37DB0FF9A8178FA80FA49149FFB2B" metricMagnitude="-1" metricUnit="m" metricValue="6.858" pageId="1" pageNumber="2" unit="in" value="27.0">27 in</quantity>
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10 µm) on the specimen in
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<bibRefCitation id="EFBAADA4FF9A8178FDBCFA65171BFB2B" author="Witkowski A. & H. Lange-Bertalot & D. Metzeltin" box="[608,891,1531,1556]" pageId="1" pageNumber="2" refId="ref18313" refString="Witkowski A., H. Lange-Bertalot & D. Metzeltin. 2000. Diatom Flora of Marine Coasts, I. Gantner Verlag, Ruggell, Germany." type="book" year="2000">Witkowski et al. (2000</bibRefCitation>
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, pl. 168, fig. 12, 13) suggests yet another variety. A species in need of further study.
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</paragraph>
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<paragraph id="8B94D055FF9A8178FE94F9A1114BFB46" blockId="1.[232,1403,850,1657]" pageId="1" pageNumber="2">
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Common in a diatom coating on reef flat sand, very near low water, where it formed a community with
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<taxonomicName id="4C2BABD6FF9A8178FE6CF9FE16CCFB46" authority="Grunow" authorityName="Grunow" authorityYear="1877" box="[432,684,1632,1657]" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="1" pageNumber="2" phylum="Ochrophyta" rank="species" species="decussata">
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<emphasis id="B95F0C47FF9A8178FE6CF9FE1624FB46" box="[432,580,1632,1657]" italics="true" pageId="1" pageNumber="2">A. decussata</emphasis>
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Grunow
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</taxonomicName>
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and an unidentified
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<taxonomicName id="4C2BABD6FF9A8178FC41F9FE1053FB46" box="[925,1075,1632,1657]" class="Bacillariophyceae" family="Naviculaceae" genus="Amphora" kingdom="Chromista" order="Naviculales" pageId="1" pageNumber="2" phylum="Ochrophyta" rank="species" species="undetermined">
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<emphasis id="B95F0C47FF9A8178FC41F9FE106AFB46" box="[925,1034,1632,1657]" italics="true" pageId="1" pageNumber="2">Amphora</emphasis>
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sp.
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</taxonomicName>
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among other genera.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |