treatments-xml/data/03/FF/7D/03FF7D6EFFA21F73FF0C5734FE89F0D8.xml

198 lines
43 KiB
XML
Raw Permalink 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="A8F40782A3CB12DCEC120F8FE2299B07" ID-DOI="10.11646/phytotaxa.272.1.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="13647364" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725377937578" checkinUser="felipe" docAuthor="Zidarova, Ralitsa, Kopalová, Kateřina &amp; Vijver, Bart Van De" docDate="2016" docId="03FF7D6EFFA21F73FF0C5734FE89F0D8" docLanguage="en" docName="phytotaxa.272.1.2.pdf" docOrigin="Phytotaxa 272 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.272.1.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Navicula romanedwardii Zidarova, Kopalova &amp; Van de Vijver 2016, sp. nov." docType="treatment" docVersion="2" lastPageNumber="48" masterDocId="FFC60516FFA91F78FF84563EFFDCF559" masterDocTitle="Ten new Bacillariophyta species from James Ross Island and the South Shetland Islands (Maritime Antarctic Region)" masterLastPageNumber="62" masterPageNumber="37" pageNumber="48" updateTime="1725383422354" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="A1F98B8B96A0954DA5173A265B1D5D1E" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="C3A182BE11879BC5537094447A840952">
<mods:title id="A644F6236CA54132B00C041178F1F973">Ten new Bacillariophyta species from James Ross Island and the South Shetland Islands (Maritime Antarctic Region)</mods:title>
</mods:titleInfo>
<mods:name id="346A5017DFDB855619C79DEEFD154D18" type="personal">
<mods:role id="CE4F9910487950705F8BE0FC83D25744">
<mods:roleTerm id="46A6F684F829CEE663D8B660D5BB99B4">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="017AB282F89E1E096C8B098FDCC86F97">Zidarova, Ralitsa</mods:namePart>
<mods:affiliation id="140F8BE44FDC7E6CAC129D08111938CC">“ St. Kliment Ohridski ” Univeristy of Sofia, Faculty of Biology, Department of Botany, 8 Dragan Tzankov Blvd., 1164 Sofia, Bulgaria.</mods:affiliation>
</mods:name>
<mods:name id="631A702BB92CA3685367F44DE00D2DD0" type="personal">
<mods:role id="62CA0962F70D42C9467BC8F7E5140408">
<mods:roleTerm id="4A66BBA85AB5BAC25EE5864487F1311D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="4385C72E5DEF7F8D030DB375985DEB72">Kopalová, Kateřina</mods:namePart>
<mods:affiliation id="5B1444CD34730575BA1C0AD0CB41FD15">Charles University in Prague, Faculty of Science, Department of Ecology, Viničná 7, 12844 Prague 2, Czech Republic.</mods:affiliation>
</mods:name>
<mods:name id="C0C49C8F09FC07224F6A382F91F31D90" type="personal">
<mods:role id="2F8CE6B93AB85B540A3BDF6AA02ECE8B">
<mods:roleTerm id="304B614233E6087C78F997F699B1A62D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="45CBC4C3D2A4E7E25140009ACCBC8993">Vijver, Bart Van De</mods:namePart>
<mods:affiliation id="F7ABCD370754F52EF06BEB1392DB98E1">Botanic Garden Meise, Department of Bryophyta &amp; Thallophyta, Nieuwelaan 38, B- 1860 Meise, Belgium. &amp; University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B- 2610 Wilrijk, Antwerpen, Belgium.</mods:affiliation>
</mods:name>
<mods:typeOfResource id="1FE3BC3D3C1B5A921A82E4F1EDB275BD">text</mods:typeOfResource>
<mods:relatedItem id="D4FBF3957D5364FBAF9D102D39B71C3C" type="host">
<mods:titleInfo id="C921080AAB02CEE73231531B5D14BD83">
<mods:title id="FCAFD61C0A9F3BDB22E064CBAD1EEAB5">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="30D9330168C5519668A92004E115E5EA">
<mods:date id="9D91CDD99A9C977136A9D45ACD1B1E43">2016</mods:date>
<mods:detail id="0BD1B6309711279622B802134C9CB35C" type="pubDate">
<mods:number id="9BE3C629902448F56AA00ADBB78D5BAF">2016-08-26</mods:number>
</mods:detail>
<mods:detail id="2D55DFE96CE93C25B7BAE67A7A4230AE" type="volume">
<mods:number id="94A68719C50CE0960B18D812EBC3B299">272</mods:number>
</mods:detail>
<mods:detail id="88EDE0A806E75AC4DEA775914AD6CD62" type="issue">
<mods:number id="79FB8C10C1788F4CF1E31059DE2CC72B">1</mods:number>
</mods:detail>
<mods:extent id="4DB71ACE23D51A1FAAFAB355906BC816" unit="page">
<mods:start id="59B823D5A3E6641F6F9377FB04FE1A8D">37</mods:start>
<mods:end id="CC641229667C9CF4DA81E8EA0EE35A2E">62</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="1F0FD6E4730FA9E33E1B862AA6E68700">
<mods:url id="18DD9859F5C28DE6750F443DFAFF59A9">http://dx.doi.org/10.11646/phytotaxa.272.1.2</mods:url>
</mods:location>
<mods:classification id="606A5119D2776A669DD20C85F4BD44B5">journal article</mods:classification>
<mods:identifier id="988313039402FB43FF15DAB3A0F84636" type="DOI">10.11646/phytotaxa.272.1.2</mods:identifier>
<mods:identifier id="8A5E4BB052D35C14FDDD1037373B0C52" type="ISSN">1179-3163</mods:identifier>
<mods:identifier id="EE22F8DB86ACF7C8C01DFBF41B95F671" type="Zenodo-Dep">13647364</mods:identifier>
</mods:mods>
<treatment id="03FF7D6EFFA21F73FF0C5734FE89F0D8" LSID="urn:lsid:plazi:treatment:03FF7D6EFFA21F73FF0C5734FE89F0D8" httpUri="http://treatment.plazi.org/id/03FF7D6EFFA21F73FF0C5734FE89F0D8" lastPageNumber="48" pageId="11" pageNumber="48">
<subSubSection id="C34C9FF3FFA21F73FF0C5734FCF6F642" pageId="11" pageNumber="48" type="nomenclature">
<paragraph id="8BE9CC78FFA21F73FF0C5734FB0CF47C" blockId="11.[136,1232,266,293]" box="[136,1232,266,293]" pageId="11" pageNumber="48">
<heading id="D0A17B14FFA21F73FF0C5734FB0CF47C" bold="true" box="[136,1232,266,293]" fontSize="11" level="1" pageId="11" pageNumber="48" reason="1">
<emphasis id="B922106AFFA21F73FF0C5734FB0CF47C" bold="true" box="[136,1232,266,293]" pageId="11" pageNumber="48">
<taxonomicName id="4C56B7FBFFA21F73FF0C5734FCBAF47C" authority="Zidarova, Kopalova &amp; Van de Vijver" authorityName="Zidarova, Kopalova &amp; Van de Vijver" authorityYear="2016" box="[136,870,266,293]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="48" phylum="Ochrophyta" rank="species" species="romanedwardii" status="sp. nov.">
<emphasis id="B922106AFFA21F73FF0C5734FE7BF47C" bold="true" box="[136,423,266,293]" italics="true" pageId="11" pageNumber="48">Navicula romanedwardii</emphasis>
Zidarova, Kopalová &amp; Van de Vijver
</taxonomicName>
,
<taxonomicNameLabel id="A211AD11FFA21F73FCF55735FC15F47C" box="[881,969,267,293]" pageId="11" pageNumber="48" rank="species">
<emphasis id="B922106AFFA21F73FCF55735FC56F47C" bold="true" box="[881,906,267,293]" italics="true" pageId="11" pageNumber="48">sp</emphasis>
.
<emphasis id="B922106AFFA21F73FC1C5735FC1EF47C" bold="true" box="[920,962,267,293]" italics="true" pageId="11" pageNumber="48">nov</emphasis>
.
</taxonomicNameLabel>
(
<figureCitation id="136DD0FDFFA21F73FC5C5732FB15F47C" box="[984,1225,268,293]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Figs 9298, 104118</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="8BE9CC78FFA21F73FF0C5768FCF6F642" blockId="11.[136,1452,342,867]" pageId="11" pageNumber="48">
LM observations (
<figureCitation id="136DD0FDFFA21F73FEBE5768FDD0F432" box="[314,524,342,363]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Figs 9298, 104114</figureCitation>
): Frustules in girdle view rectangular (
<figureCitation id="136DD0FDFFA21F73FC005768FC11F432" box="[900,973,342,363]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 92</figureCitation>
). Valves lanceolate to rhombic-lancoleolate (
<emphasis id="B922106AFFA21F73FA075768FA52F432" box="[1411,1422,342,363]" italics="true" pageId="11" pageNumber="48">e</emphasis>
.
<emphasis id="B922106AFFA21F73FA175768FA43F432" box="[1427,1439,342,363]" italics="true" pageId="11" pageNumber="48">g</emphasis>
.,
<figureCitation id="136DD0FDFFA21F73FF395744FEF7F4D6" box="[189,299,378,399]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Figs 96, 97</figureCitation>
). Margins usually clearly convex. Valve apices acutely rounded, never protracted. Valve dimesions (n=20): length 2329 μm, width 5.57.0 μm. Axial area narrow, widening towards the central area. Central area rather small, rhombic, widening towards the margins. Single shortened stria present on each side of the central area. Raphe filiform, straight. Proximal raphe endings deflected, terminating in distinctly drop-like pores. Distal fissures hooked towards the secondary side. Striae in the valve middle strongly radiate, becoming parallel to weakly convergent near the apices,
<quantity id="4CAE619DFFA21F73FCA35434FCACF746" box="[807,880,522,543]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" metricValueMax="2.54" metricValueMin="2.032" pageId="11" pageNumber="48" unit="in" value="9.0" valueMax="10.0" valueMin="8.0">810 in</quantity>
10 μm. Areolae discernible in LM. SEM observations (
<figureCitation id="136DD0FDFFA21F73FA055434FEC9F71A" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Figs 115118</figureCitation>
): Striae composed of small lineolae,
<emphasis id="B922106AFFA21F73FDF85410FD4FF71A" box="[636,659,558,579]" italics="true" pageId="11" pageNumber="48">ca</emphasis>
.
<quantity id="4CAE619DFFA21F73FD245410FD0EF71A" box="[672,722,558,579]" metricMagnitude="-1" metricUnit="m" metricValue="8.89" pageId="11" pageNumber="48" unit="in" value="35.0">35 in</quantity>
10 μm (
<figureCitation id="136DD0FDFFA21F73FCA25410FCA6F71A" box="[806,890,558,579]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 115</figureCitation>
). Striae narrower than the virgae (
<figureCitation id="136DD0FDFFA21F73FB435410FA8CF71A" box="[1223,1360,558,579]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Figs 115, 116</figureCitation>
). At each valve apex, one transapically positioned slit present next to the distal raphe fissures (
<figureCitation id="136DD0FDFFA21F73FB83546CFB87F73E" box="[1031,1115,594,615]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 115</figureCitation>
, arrows). External raphe branches situated on a thickened, raised sternum (
<figureCitation id="136DD0FDFFA21F73FDD45448FD7AF7D2" box="[592,678,630,651]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 115</figureCitation>
). Proximal raphe endings drop-like expanded (
<figureCitation id="136DD0FDFFA21F73FBFD5448FB12F7D2" box="[1145,1230,630,651]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 115</figureCitation>
). Distal raphe fissures elongated, continuing onto the mantle and finishing at the valve poles below the slits (
<figureCitation id="136DD0FDFFA21F73FBA654A4FBA4F7F6" box="[1058,1144,666,687]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 115</figureCitation>
). Internally, areolae situated in transapically running grooves (
<figureCitation id="136DD0FDFFA21F73FE625480FDE5F78A" box="[486,569,702,723]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 118</figureCitation>
). Areolae occluded by individual hymenes (
<figureCitation id="136DD0FDFFA21F73FC5F5480FBF2F78A" box="[987,1070,702,723]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 117</figureCitation>
). Raphe running laterally on a distinctly developed raphe sternum, continuing near the well developed, apically elongated central nodule (
<figureCitation id="136DD0FDFFA21F73FBFA54DCFB09F7AE" box="[1150,1237,738,759]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 118</figureCitation>
). Internal distal raphe endings terminating shortly onto small helictoglossae (
<figureCitation id="136DD0FDFFA21F73FD4F5538FCC3F642" box="[715,799,774,795]" captionStart="FIGURES 92118" captionStartId="10.[136,243,1735,1756]" captionTargetBox="[203,1385,353,1709]" captionTargetId="figure-97@10.[203,1385,353,1709]" captionTargetPageId="10" captionText="FIGURES 92118. Navicula romanedwardii sp. nov. and Navicula seibigiana s.s. LM &amp; SEM pictures of Navicula romanedwardii taken from the holotype population (sample D18) from James Ross Island and two other populations on James Ross Island and South Shetland Islands (indicated below). LM pictures of Navicula seibigiana taken from the type slide (Praep. Hintz 160, Eu-CH 15 in Coll. Lange- Bertalot). 9298. Navicula romanedwardii, LM views of 7 valves from the type population. Fig. 92 shows the girdle view in LM. 99103. Navicula seibigiana s.s., LM views of 5 valves from the type population. 104114. Navicula romanedwardii, LM views of 11 valves from a Deception Island population (sample D37). 115. Navicula romanedwardii, SEM of an entire valve, external view.Arrows show the slits at the apices. 116. Navicula romanedwardii, SEM detail of the central area and central raphe endings. 117. Navicula romanedwardii, SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI015). 118. Navicula romanedwardii, SEM detail of the central part of the valve internally, showing the continuous raphe (picture taken from James Ross Island, sample JRI015). Scale bar represents 10 μm except for figs 116 and 118 where scale bar = 1 μm." figureDoi="http://doi.org/10.5281/zenodo.13647378" httpUri="https://zenodo.org/record/13647378/files/figure.png" pageId="11" pageNumber="48">Fig. 117</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C34C9FF3FFA21F73FF0C5514FD0AF63A" pageId="11" pageNumber="48" type="materials_examined">
<paragraph id="8BE9CC78FFA21F73FF0C5514FD0AF63A" blockId="11.[136,1452,342,867]" pageId="11" pageNumber="48">
<emphasis id="B922106AFFA21F73FF0C5514FF1EF666" bold="true" box="[136,194,810,831]" pageId="11" pageNumber="48">Type:</emphasis>
<collectingCountry id="F3418CE8FFA21F73FF5F5514FEABF666" box="[219,375,810,831]" name="Antarctica" pageId="11" pageNumber="48">ANTARCTICA</collectingCountry>
. James Ross Island: soil near Muddy Lake, sample JRI-D18 (
<geoCoordinate id="EE62AABFFFA21F73FC475514FB84F666" box="[963,1112,810,831]" degrees="63" direction="south" minutes="51" orientation="latitude" pageId="11" pageNumber="48" precision="1" seconds="50.1" value="-63.863914">63° 51 50.1” S</geoCoordinate>
,
<geoCoordinate id="EE62AABFFFA21F73FBE75514FADEF666" box="[1123,1282,810,831]" degrees="57" direction="west" minutes="57" orientation="longitude" pageId="11" pageNumber="48" precision="1" seconds="12.2" value="-57.95339">57° 57 12.2” W</geoCoordinate>
),
<emphasis id="B922106AFFA21F73FA965514FAC3F666" box="[1298,1311,810,831]" italics="true" pageId="11" pageNumber="48">L</emphasis>
.
<emphasis id="B922106AFFA21F73FAA85514FA48F666" box="[1324,1428,810,831]" italics="true" pageId="11" pageNumber="48">Nedbalová</emphasis>
,
<emphasis id="B922106AFFA21F73FA1B5514FE92F63A" italics="true" pageId="11" pageNumber="48">
<date id="FFE8EAB8FFA21F73FA1B5514FE92F63A" pageId="11" pageNumber="48" value="2008-02-01">1 February 2008</date>
</emphasis>
(
<typeStatus id="54ED72DAFFA21F73FEDE5570FE6CF63A" box="[346,432,846,867]" pageId="11" pageNumber="48" type="holotype">holotype</typeStatus>
<collectionCode id="ED4754BDFFA21F73FE325570FE07F63A" box="[438,475,846,867]" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="11" pageNumber="48">BR</collectionCode>
! 4455,
<typeStatus id="54ED72DAFFA21F73FDA45570FDB9F63A" box="[544,613,846,867]" pageId="11" pageNumber="48" type="isotype">isotype</typeStatus>
<collectionCode id="ED4754BDFFA21F73FDEF5570FD45F63A" box="[619,665,846,867]" country="India" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15781" lsid="urn:lsid:biocol.org:col:15781" name="Institute of Himalayan Bioresource Technology" pageId="11" pageNumber="48" type="Herbarium">PLP</collectionCode>
! 309).
</paragraph>
</subSubSection>
<subSubSection id="C34C9FF3FFA21F73FF0C55AAFB6AF688" pageId="11" pageNumber="48" type="etymology">
<paragraph id="8BE9CC78FFA21F73FF0C55AAFB6AF688" blockId="11.[136,1452,916,1301]" pageId="11" pageNumber="48">
<emphasis id="B922106AFFA21F73FF0C55AAFECFF6F4" bold="true" box="[136,275,916,941]" pageId="11" pageNumber="48">Etymology:</emphasis>
—The species is named after Mr. Roman Edward, a sailor and zodiac boat driver during several Bulgarian Antarctic expeditions, in recognition of his help in the scientific activities on Livingston Island.
</paragraph>
</subSubSection>
<subSubSection id="C34C9FF3FFA21F73FF3955E2FE89F0D8" pageId="11" pageNumber="48" type="biology_ecology">
<paragraph id="8BE9CC78FFA21F73FF3955E2FC4BF04C" blockId="11.[136,1452,916,1301]" pageId="11" pageNumber="48">
<emphasis id="B922106AFFA21F73FF3955E2FDA7F6AC" bold="true" box="[189,635,988,1013]" pageId="11" pageNumber="48">Ecology and confirmed distribution:</emphasis>
<taxonomicName id="4C56B7FBFFA21F73FD1255E2FC6DF6AC" authorityName="Zidarova, Kopalova &amp; Van de Vijver" authorityYear="2016" box="[662,945,988,1013]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="48" phylum="Ochrophyta" rank="species" species="romanedwardii">
<emphasis id="B922106AFFA21F73FD1255E2FC6DF6AC" box="[662,945,988,1013]" italics="true" pageId="11" pageNumber="48">Navicula romanedwardii</emphasis>
</taxonomicName>
is a widely distributed species in Maritime
<collectingCountry id="F3418CE8FFA21F73FF0C523EFEDCF140" box="[136,256,1024,1049]" name="Antarctica" pageId="11" pageNumber="48">Antarctica</collectingCountry>
, observed on all major islands of the South
<collectingCountry id="F3418CE8FFA21F73FD73523EFC85F140" box="[759,857,1024,1049]" name="United Kingdom" pageId="11" pageNumber="48">Shetland</collectingCountry>
Archipelago and on James Ross Island. The species had also been recorded on the Antarctic continent (see
<bibRefCitation id="EFC7B189FFA21F73FD76521AFBC2F164" author="Van de Vijver, B. &amp; Zidarova, R. &amp; Sterken, M. &amp; Verleyen, E. &amp; de Haan, M. &amp; Vyverman, W. &amp; Hinz, F. &amp; Sabbe, K." box="[754,1054,1060,1085]" pageId="11" pageNumber="48" pagination="281 - 297" refId="ref20092" refString="Van de Vijver, B., Zidarova, R., Sterken, M., Verleyen, E., de Haan, M., Vyverman, W., Hinz, F. &amp; Sabbe, K. (2011 b) Revision of the genus Navicula s. s. (Bacillariophyceae) in inland waters of the Sub-Antarctic and Antarctic with the description of five new species. Phycologia 50: 281 - 297. http: // dx. doi. org / 10.2216 / 10 - 49.1" type="journal article" year="2011">
Van de Vijver
<emphasis id="B922106AFFA21F73FC10521AFC1AF164" box="[916,966,1060,1085]" italics="true" pageId="11" pageNumber="48">et al</emphasis>
. 2011b
</bibRefCitation>
). On James Ross Island, the largest populations were found in the epipelon and epilithon of larger lakes, having an almost circumneutral to slightly alkaline pH (6.87.6), moderate to high specific conductance values (100200 μS/cm) and moderate nutrient values (TP 46592 μg/L), together with various
<taxonomicName id="4C56B7FBFFA21F73FDE452AEFCF5F1F0" box="[608,809,1168,1193]" class="Insecta" family="Menoponidae" genus="Nitzschia" kingdom="Animalia" order="Psocodea" pageId="11" pageNumber="48" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="B922106AFFA21F73FDE452AEFD14F1F0" box="[608,712,1168,1193]" italics="true" pageId="11" pageNumber="48">Nitzschia</emphasis>
species.
</taxonomicName>
On the South
<collectingRegion id="4992029AFFA21F73FC5552AEFB56F1F0" box="[977,1162,1168,1193]" country="United Kingdom" name="Shetland Islands" pageId="11" pageNumber="48">Shetland Islands</collectingRegion>
<taxonomicName id="4C56B7FBFFA21F73FB1752AEFA70F1F0" authorityName="Zidarova, Kopalova &amp; Van de Vijver" authorityYear="2016" box="[1171,1452,1168,1193]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="48" phylum="Ochrophyta" rank="species" species="romanedwardii">
<emphasis id="B922106AFFA21F73FB1752AEFA70F1F0" box="[1171,1452,1168,1193]" italics="true" pageId="11" pageNumber="48">Navicula romanedwardii</emphasis>
</taxonomicName>
was observed in a variety of habitats, ranging from small pools and streams to moss vegetation cover and soils, but usually in low abundances. A large population was found on Deception Island (South
<collectingRegion id="4992029AFFA21F73FBCD52E6FADFF1A8" box="[1097,1283,1240,1265]" country="United Kingdom" name="Shetland Islands" pageId="11" pageNumber="48">Shetland Islands</collectingRegion>
) on almost dry mosses. Occasionally, the species was also observed in seepage areas.
</paragraph>
<paragraph id="8BE9CC78FFA21F73FF0C537AFE4DF004" blockId="11.[136,401,1348,1409]" box="[136,401,1348,1373]" pageId="11" pageNumber="48">
Family
<taxonomicName id="4C56B7FBFFA21F73FF5A537AFE4DF004" box="[222,401,1348,1373]" class="Bacillariophyceae" family="Pinnulariaceae" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="48" phylum="Bacillariophyta" rank="family">
<emphasis id="B922106AFFA21F73FF5A537AFE4DF004" bold="true" box="[222,401,1348,1373]" pageId="11" pageNumber="48">Pinnulariaceae</emphasis>
</taxonomicName>
</paragraph>
<paragraph id="8BE9CC78FFA21F73FF0C5356FE89F0D8" blockId="11.[136,401,1348,1409]" box="[136,341,1382,1409]" pageId="11" pageNumber="48">
Genus
<taxonomicName id="4C56B7FBFFA21F73FF535358FE89F0D8" authorityName="Ehrenberg" authorityYear="1843" box="[215,341,1382,1409]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="48" phylum="Bacillariophyta" rank="genus">
<emphasis id="B922106AFFA21F73FF535358FE89F0D8" bold="true" box="[215,341,1382,1409]" italics="true" pageId="11" pageNumber="48">Pinnularia</emphasis>
</taxonomicName>
</paragraph>
</subSubSection>
</treatment>
</document>