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<document id="7CA128CB0B004F61CB9015F23123B662" ID-DOI="10.11646/phytotaxa.246.3.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13676859" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725409081531" checkinUser="felipe" docAuthor="Almeida, Pryscilla D., Morales, Eduardo A., Wetzel, Carlos E., Ector, Luc &amp; Bicudo, Denise C." docDate="2016" docId="03DC8782BC3BFF911A85FF21FC8E5FF3" docLanguage="en" docName="phytotaxa.246.3.1.pdf" docOrigin="Phytotaxa 246 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.246.3.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Fragilaria spectra P. D. Almeida, E. Morales &amp; C. E. Wetzel 2016, sp. nov." docType="treatment" docVersion="2" lastPageNumber="176" masterDocId="FFE5FFFABC30FF9C1A0DFFBFFFEF5F2E" masterDocTitle="Two new diatoms in the genus Fragilaria Lyngbye (Fragilariophyceae) from tropical reservoirs in Brazil and comparison with type material of F. tenera" masterLastPageNumber="183" masterPageNumber="163" pageNumber="174" updateTime="1725428836693" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="DF07C04DE03DDAB3622554E0D082A3B4">Two new diatoms in the genus Fragilaria Lyngbye (Fragilariophyceae) from tropical reservoirs in Brazil and comparison with type material of F. tenera</mods:title>
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<taxonomicName id="4C754D17BC3BFF971A85FF21FCC35F97" authority="P.D.Almeida, E.Morales &amp; C.E.Wetzel" authorityName="P. D. Almeida, E. Morales &amp; C. E. Wetzel" authorityYear="2016" box="[136,812,158,185]" class="Bacillariophyceae" family="Fragilariaceae" genus="Fragilaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="11" pageNumber="174" phylum="Bacillariophyta" rank="species" species="spectra" status="sp. nov.">
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P.D.Almeida, E.Morales &amp; C.E.Wetzel
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(
<figureCitation id="134E2A11BC3BFF971992FF1FFBCE5F97" box="[927,1057,160,185]" captionStart-0="FIGURES 5471" captionStart-1="FIGURES 7284" captionStartId-0="11.[136,243,2030,2051]" captionStartId-1="12.[136,243,1916,1937]" captionTargetBox-0="[183,1403,785,2005]" captionTargetBox-1="[266,1330,196,1880]" captionTargetId-0="figure-291@11.[183,1404,785,2005]" captionTargetId-1="figure-19@12.[253,1335,187,1894]" captionTargetPageId-0="11" captionTargetPageId-1="12" captionText-0="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." captionText-1="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi-0="http://doi.org/10.5281/zenodo.13676883" figureDoi-1="http://doi.org/10.5281/zenodo.13676885" httpUri-0="https://zenodo.org/record/13676883/files/figure.png" httpUri-1="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 5484</figureCitation>
)
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Frustules narrowly rectangular in girdle view (
<figureCitation id="134E2A11BC3BFF97185BFF55FD4F5FD1" box="[598,672,234,255]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Fig. 55</figureCitation>
). Valves linear-lanceolate gradually narrowing towards the poles (
<figureCitation id="134E2A11BC3BFF971F23FF55FA4E5FD1" box="[1326,1441,234,255]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Figs 5471</figureCitation>
). Apices acute-rounded, with variation in width within the same population (
<figureCitation id="134E2A11BC3BFF9719A3FEB1FBCE5E0D" box="[942,1057,270,291]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Figs 6271</figureCitation>
). Central area broader, limited by short adjacent striae (
<figureCitation id="134E2A11BC3BFF971B5FFE8DFE2E5E69" box="[338,449,306,327]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Figs 6671</figureCitation>
), visible only with phase contrast (
<figureCitation id="134E2A11BC3BFF971907FE8DFCBE5E69" box="[778,849,306,327]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Fig. 58</figureCitation>
), without evident ghost striae (
<figureCitation id="134E2A11BC3BFF971E78FE8DFB0A5E69" box="[1141,1253,306,327]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 7275</figureCitation>
). Sternum lanceolate and narrow (
<figureCitation id="134E2A11BC3BFF971B34FEE9FE6B5E45" box="[313,388,342,363]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Figs 63</figureCitation>
,
<figureCitation id="134E2A11BC3BFF971B82FEE9FE205E45" box="[399,463,342,363]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">72, 73</figureCitation>
). Striae very difficult to observe, with indistinct areolae (
<figureCitation id="134E2A11BC3BFF9719F1FEE9FB825E45" box="[1020,1133,342,363]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Figs 5661</figureCitation>
), alternate at the centre of valve, becoming opposite toward the ends (
<figureCitation id="134E2A11BC3BFF97182CFEC5FD7E5EA1" box="[545,657,378,399]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 72, 74</figureCitation>
). Spines absent (
<figureCitation id="134E2A11BC3BFF971939FEC5FC4A5EA1" box="[820,933,378,399]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 72, 74</figureCitation>
). Striae composed of up to 5 areolae located on valve face (
<figureCitation id="134E2A11BC3BFF971AFCFE21FE8F5E9D" box="[241,352,414,435]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 72, 74</figureCitation>
). Areolae rounded and small (
<figureCitation id="134E2A11BC3BFF971871FE21FD035E9D" box="[636,748,414,435]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 7684</figureCitation>
). Volae not observed.Apical pore fields of the ocellulimbus
<typeStatus id="54CE8836BC3BFF971F24FE21FABD5E9D" box="[1321,1362,414,435]" pageId="11" pageNumber="174">type</typeStatus>
with 23 rows of poroids (
<figureCitation id="134E2A11BC3BFF971B68FE7DFE135EF9" box="[357,508,450,471]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 76, 8184</figureCitation>
). Two rimoportulae present per valve (
<figureCitation id="134E2A11BC3BFF97197AFE7DFC075EF9" box="[887,1000,450,471]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 7375</figureCitation>
), but indistinct in LM. Girdle bands open, not shown here. Colonies not observed. Plastids numerous and elongate (
<figureCitation id="134E2A11BC3BFF97195BFE59FC2A5ED5" box="[854,965,486,507]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Figs 54, 55</figureCitation>
). Length: 40.573.0 μm, width: 1.52.5 μm, striae density
<quantity id="4C8D9B71BC3BFF971B04FDB5FEB15D31" box="[265,350,522,543]" metricMagnitude="-1" metricUnit="m" metricValue="6.223" metricValueMax="6.35" metricValueMin="6.096" pageId="11" pageNumber="174" unit="in" value="24.5" valueMax="25.0" valueMin="24.0">2425 in</quantity>
10 μm.
</paragraph>
</subSubSection>
<subSubSection id="C36F651FBC3BFF971A85FD91FDC75DA5" pageId="11" pageNumber="174" type="materials_examined">
<paragraph id="8BCA3694BC3BFF971A85FD91FDC75DA5" blockId="11.[136,1452,234,651]" pageId="11" pageNumber="174">
<emphasis id="B901EA86BC3BFF971A85FD91FF555D6D" bold="true" box="[136,186,558,579]" pageId="11" pageNumber="174">Type</emphasis>
:—
<collectingCountry id="F3627604BC3BFF971ADAFD91FEDC5D6D" box="[215,307,558,579]" name="Brazil" pageId="11" pageNumber="174">BRAZIL</collectingCountry>
.
<collectingRegion id="49B1F876BC3BFF971B36FD91FE715D6D" box="[315,414,558,579]" country="Brazil" name="Sao Paulo" pageId="11" pageNumber="174">São Paulo</collectingRegion>
: Salesópolis, Paraitinga Reservoir,
<geoCoordinate id="EE415053BC3BFF9718E3FD91FC995D6D" box="[750,886,558,579]" degrees="23" direction="south" minutes="31" orientation="latitude" pageId="11" pageNumber="174" precision="1" seconds="22.0" value="-23.522778">23°3122.0” S</geoCoordinate>
<geoCoordinate id="EE415053BC3BFF971971FD91FBE15D6D" box="[892,1038,558,579]" degrees="45" direction="west" minutes="54" orientation="longitude" pageId="11" pageNumber="174" precision="1" seconds="17.8" value="-45.904945">45°5417.8” W</geoCoordinate>
,
<quantity id="4C8D9B71BC3BFF971E1AFD91FBBC5D6D" box="[1047,1107,558,579]" metricMagnitude="2" metricUnit="m" metricValue="7.6" pageId="11" pageNumber="174" unit="m" value="760.0">760 m</quantity>
a.s.l.,
<emphasis id="B901EA86BC3BFF971E9DFD91FB705D6D" box="[1168,1183,558,579]" italics="true" pageId="11" pageNumber="174">
<collectionCode id="ED64AE51BC3BFF971E9DFD91FB705D6D" box="[1168,1183,558,579]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="11" pageNumber="174" type="Herbarium">A</collectionCode>
</emphasis>
.
<emphasis id="B901EA86BC3BFF971EA9FD91FB5B5D6D" box="[1188,1204,558,579]" italics="true" pageId="11" pageNumber="174">
<collectionCode id="ED64AE51BC3BFF971EA9FD91FB5B5D6D" box="[1188,1204,558,579]" country="Denmark" name="University of Copenhagen" pageId="11" pageNumber="174" type="Herbarium">C</collectionCode>
</emphasis>
.
<emphasis id="B901EA86BC3BFF971EB7FD91FB265D6D" box="[1210,1225,558,579]" italics="true" pageId="11" pageNumber="174">
<collectionCode id="ED64AE51BC3BFF971EB7FD91FB265D6D" box="[1210,1225,558,579]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="11" pageNumber="174">R</collectionCode>
</emphasis>
.
<emphasis id="B901EA86BC3BFF971ED9FD91FAAF5D6D" box="[1236,1344,558,579]" italics="true" pageId="11" pageNumber="174">Rocha &amp; D</emphasis>
.
<emphasis id="B901EA86BC3BFF971F4BFD91FAB95D6D" box="[1350,1366,558,579]" italics="true" pageId="11" pageNumber="174">
<collectionCode id="ED64AE51BC3BFF971F4BFD91FAB95D6D" box="[1350,1366,558,579]" country="Denmark" name="University of Copenhagen" pageId="11" pageNumber="174" type="Herbarium">C</collectionCode>
</emphasis>
.
<emphasis id="B901EA86BC3BFF971F6CFD91FA4A5D6D" box="[1377,1445,558,579]" italics="true" pageId="11" pageNumber="174">Bicudo</emphasis>
,
<emphasis id="B901EA86BC3BFF971AB0FDEDFE8F5D49" box="[189,352,594,615]" italics="true" pageId="11" pageNumber="174">
<date id="FFCB1054BC3BFF971AB0FDEDFE8F5D49" box="[189,352,594,615]" pageId="11" pageNumber="174" value="2010-01-14">14 January 2010</date>
</emphasis>
(
<tableCitation id="C6F7032FBC3BFF971B61FDEDFE5B5D49" box="[364,436,594,615]" captionStart="TABLE 1" captionStartId="3.[136,224,160,183]" captionText="TABLE 1. Data from sampling sites of Fragilaria neotropica and F. spectra in reservoirs in the Alto Tietê Basin, São Paulo, Brazil, compartments and herbarium codes. Winter (W) and Summer (S)." pageId="11" pageNumber="174">Table 1</tableCitation>
) (
<typeStatus id="54CE8836BC3BFF971BC4FDEDFDF05D49" box="[457,543,594,615]" pageId="11" pageNumber="174" type="holotype">holotype</typeStatus>
<collectionCode id="ED64AE51BC3BFF971829FDEDFDAA5D49" box="[548,581,594,615]" country="Brazil" name="Instituto de Botânica" pageId="11" pageNumber="174" type="Herbarium">SP</collectionCode>
!, population on slide
<collectionCode id="ED64AE51BC3BFF97191CFDEDFCC45D49" box="[785,811,594,615]" country="Brazil" name="Instituto de Botânica" pageId="11" pageNumber="174" type="Herbarium">SP</collectionCode>
427984, partially illustrated here in
<collectionCode id="ED64AE51BC3BFF971E8EFDEDFB485D49" box="[1155,1191,594,615]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="11" pageNumber="174" type="Herbarium">LM</collectionCode>
as
<figureCitation id="134E2A11BC3BFF971ECBFDEDFADD5D49" box="[1222,1330,594,615]" captionStart="FIGURES 5471" captionStartId="11.[136,243,2030,2051]" captionTargetBox="[183,1403,785,2005]" captionTargetId="figure-291@11.[183,1404,785,2005]" captionTargetPageId="11" captionText="FIGURES 5471. LM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. 54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174">Figs 5471</figureCitation>
and
<collectionCode id="ED64AE51BC3BFF971F6DFDEDFA7E5D49" box="[1376,1425,594,615]" pageId="11" pageNumber="174">SEM</collectionCode>
as
<figureCitation id="134E2A11BC3BFF971AB0FDC9FEC45DA5" box="[189,299,630,651]" captionStart="FIGURES 7284" captionStartId="12.[136,243,1916,1937]" captionTargetBox="[266,1330,196,1880]" captionTargetId="figure-19@12.[253,1335,187,1894]" captionTargetPageId="12" captionText="FIGURES 7284. SEM. Fragilaria spectra P.D.Almeida, E.Morales &amp; C.E.Wetzel, sp. nov. Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84." figureDoi="http://doi.org/10.5281/zenodo.13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="11" pageNumber="174">Figs 7284</figureCitation>
.
<typeStatus id="54CE8836BC3BFF971B38FDC9FE905DA5" box="[309,383,630,651]" pageId="11" pageNumber="174" type="isotype">Isotype</typeStatus>
:
<collectionCode id="ED64AE51BC3BFF971B85FDC9FE425DA5" box="[392,429,630,651]" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="11" pageNumber="174">BR</collectionCode>
! slide 4433).
</paragraph>
</subSubSection>
<subSubSection id="C36F651FBC3BFF971A85FD03FABF5DD7" pageId="11" pageNumber="174" type="etymology">
<paragraph id="8BCA3694BC3BFF971A85FD03FABF5DD7" blockId="11.[136,1451,700,761]" pageId="11" pageNumber="174">
<emphasis id="B901EA86BC3BFF971A85FD03FEC15DFB" bold="true" box="[136,302,700,725]" pageId="11" pageNumber="174">Etymology:—</emphasis>
The specific epithet of the species refers to delicate appearance of the valves of this taxon, in the Epicurean philosophy,
<taxonomicName id="4C754D17BC3BFF971B84FD5FFE345DD7" authorityName="P. D. Almeida, E. Morales &amp; C. E. Wetzel" authorityYear="2016" box="[393,475,736,761]" class="Bacillariophyceae" family="Fragilariaceae" genus="Fragilaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="11" pageNumber="174" phylum="Bacillariophyta" rank="species" species="spectra">
<emphasis id="B901EA86BC3BFF971B84FD5FFE345DD7" box="[393,475,736,761]" italics="true" pageId="11" pageNumber="174">spectra</emphasis>
</taxonomicName>
is an emanation from physical objects giving rise to visual and mental images.
</paragraph>
</subSubSection>
<caption id="DF0A661CBC3BFF971A85F851FAF35709" ID-DOI="http://doi.org/10.5281/zenodo.13676883" ID-Zenodo-Dep="13676883" httpUri="https://zenodo.org/record/13676883/files/figure.png" pageId="11" pageNumber="174" startId="11.[136,243,2030,2051]" targetBox="[183,1403,785,2005]" targetPageId="11" targetType="figure">
<paragraph id="8BCA3694BC3BFF971A85F851FAF35709" blockId="11.[136,1452,2030,2087]" pageId="11" pageNumber="174">
<emphasis id="B901EA86BC3BFF971A85F851FED2572D" bold="true" box="[136,317,2030,2051]" pageId="11" pageNumber="174">FIGURES 5471.</emphasis>
LM.
<taxonomicName id="4C754D17BC3BFF971B74F851FC58572D" authority="P.D.Almeida, E.Morales &amp; C.E.Wetzel" authorityName="P. D. Almeida, E. Morales &amp; C. E. Wetzel" authorityYear="2016" box="[377,951,2030,2051]" class="Bacillariophyceae" family="Fragilariaceae" genus="Fragilaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="11" pageNumber="174" phylum="Bacillariophyta" rank="species" species="spectra" status="sp. nov.">
<emphasis id="B901EA86BC3BFF971B74F851FDC1572D" box="[377,558,2030,2051]" italics="true" pageId="11" pageNumber="174">Fragilaria spectra</emphasis>
P.D.Almeida, E.Morales &amp; C.E.Wetzel
</taxonomicName>
,
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<emphasis id="B901EA86BC3BFF9719CEF851FC37572D" box="[963,984,2030,2051]" italics="true" pageId="11" pageNumber="174">sp</emphasis>
.
<emphasis id="B901EA86BC3BFF9719EAF851FBE5572D" box="[999,1034,2030,2051]" italics="true" pageId="11" pageNumber="174">nov</emphasis>
.
</taxonomicNameLabel>
54, 55. Periphytic cells fixed with lugol. 5661. Population from phytoplankton. 6271. Population from type material SP427984 (periphyton). Scale bar = 10 μm.
</paragraph>
</caption>
<caption id="DF0A661CBC3CFF901A85F8C3FD51570F" ID-DOI="http://doi.org/10.5281/zenodo.13676885" ID-Zenodo-Dep="13676885" httpUri="https://zenodo.org/record/13676885/files/figure.png" pageId="12" pageNumber="175" startId="12.[136,243,1916,1937]" targetBox="[266,1330,196,1880]" targetPageId="12" targetType="figure">
<paragraph id="8BCA3694BC3CFF901A85F8C3FD51570F" blockId="12.[136,1452,1916,2081]" pageId="12" pageNumber="175">
<emphasis id="B901EA86BC3CFF901A85F8C3FED458BF" bold="true" box="[136,315,1916,1937]" pageId="12" pageNumber="175">FIGURES 7284.</emphasis>
SEM.
<taxonomicName id="4C754D17BC3CFF901B72F8C3FC5E58BF" authority="P.D.Almeida, E.Morales &amp; C.E.Wetzel" authorityName="P. D. Almeida, E. Morales &amp; C. E. Wetzel" authorityYear="2016" box="[383,945,1916,1937]" class="Bacillariophyceae" family="Fragilariaceae" genus="Fragilaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" pageId="12" pageNumber="175" phylum="Bacillariophyta" rank="species" species="spectra" status="sp. nov.">
<emphasis id="B901EA86BC3CFF901B72F8C3FDDD58BF" box="[383,562,1916,1937]" italics="true" pageId="12" pageNumber="175">Fragilaria spectra</emphasis>
P.D.Almeida, E.Morales &amp; C.E.Wetzel
</taxonomicName>
,
<taxonomicNameLabel id="A23257FDBC3CFF9019B7F8C3FBEA58BF" box="[954,1029,1916,1937]" pageId="12" pageNumber="175" rank="species">
<emphasis id="B901EA86BC3CFF9019B7F8C3FC2058BF" box="[954,975,1916,1937]" italics="true" pageId="12" pageNumber="175">sp</emphasis>
.
<emphasis id="B901EA86BC3CFF9019D1F8C3FC1058BF" box="[988,1023,1916,1937]" italics="true" pageId="12" pageNumber="175">nov</emphasis>
.
</taxonomicNameLabel>
Population from type material (SP427984). 72, 74. Valves in external view. 73, 75. Valves in internal view. 76, 81, 82. Apices showing external view of rimoportulae. 77. Central area in external view without spines or ghost striae. 78. Central area in internal view. 79, 80, 83, 84. Apices showing rimoportulae in internal view. Scale bar = 20 μm in Figs 7275. Scale bar = 5 μm in Fig. 82. Scale bar = 4 μm in Fig. 77. Scale bar = 3 μm in Figs 76, 78, 81. Scale bar = 2 μm in Figs 79, 80. Scale bar = 1 μm in Figs 83, 84.
</paragraph>
</caption>
<subSubSection id="C36F651FBC3DFF911AB0FF1FFC8E5FF3" pageId="13" pageNumber="176" type="biology_ecology">
<paragraph id="8BCA3694BC3DFF911AB0FF1FFC8E5FF3" blockId="13.[136,1452,160,221]" pageId="13" pageNumber="176">
<emphasis id="B901EA86BC3DFF911AB0FF1FFEF35F97" bold="true" box="[189,284,160,185]" pageId="13" pageNumber="176">Ecology</emphasis>
:—Found as epiphytic on
<taxonomicName id="4C754D17BC3DFF911836FF1FFD535F97" box="[571,700,160,185]" class="Polypodiopsida" family="Salviniaceae" genus="Salvinia" kingdom="Plantae" order="Salviniales" pageId="13" pageNumber="176" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis id="B901EA86BC3DFF911836FF1FFD785F97" box="[571,663,160,185]" italics="true" pageId="13" pageNumber="176">Salvinia</emphasis>
sp.
</taxonomicName>
and as part of the plankton.Acidophilous, oligo- to mesotraphentic, living in reservoirs as single cells, with low pH and TP (
<tableCitation id="C6F7032FBC3DFF9118F1FF7BFCBC5FF3" box="[764,851,196,221]" captionStart="TABLE 3" captionStartId="10.[134,222,766,789]" captionText="TABLE 3. Water chemistry data for Cachoeira da Graça (CG), Jundiaí (JU), Paraitinga (PA), Pedro Beicht (PB), Ponte Nova (PN) and Taiaçupeba (TA) reservoirs" pageId="13" pageNumber="176">Table 3</tableCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>