327 lines
41 KiB
XML
327 lines
41 KiB
XML
<document ID-DOI="http://dx.doi.org/10.5091/plecevo.115801" ID-Pensoft-Pub="2032-3921-2-113" ID-Pensoft-UUID="061D60AFB70E58CBA7A4AB097AE0A543" ModsDocID="2032-3921-157-2-113" checkinTime="1710373867112" checkinUser="pensoft" docAuthor="Kochman-Kedziora, Natalia & Van de Vijver, Bart" docDate="2024" docId="2F93B8D87EE75485A394F5A35654B6F6" docLanguage="en" docName="PlantEcolEvol 157(2): 113-124" docOrigin="Plant Ecology and Evolution 157 (2)" docPubDate="2024-03-13" docSource="http://dx.doi.org/10.5091/plecevo.115801" docTitle="Orthoseira papuensis Kochman-Kedziora & Van de Vijver 2024, sp. nov." docType="treatment" docVersion="1" id="061D60AFB70E58CBA7A4AB097AE0A543" lastPageNumber="113" masterDocId="061D60AFB70E58CBA7A4AB097AE0A543" masterDocTitle="The genus Orthoseira (Orthoseiraceae, Bacillariophyta) in Papua New Guinea with the description of two new species" masterLastPageNumber="124" masterPageNumber="113" pageNumber="113" updateTime="1710373867112" updateUser="pensoft">
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<mods:titleInfo id="2691E339FE1E1A6B519ACB60B27A7719">
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<mods:title id="217213F369E1E20480BBDE355F0C5772">The genus Orthoseira (Orthoseiraceae, Bacillariophyta) in Papua New Guinea with the description of two new species</mods:title>
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<mods:name id="11B97926097D2BA0E08AC8F5FFFD51FC" type="personal">
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<mods:roleTerm id="85D72C954759DB8EB46C9C87D3D27A91">Author</mods:roleTerm>
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<mods:namePart id="4843E8354F88F559A138B8562D102C68">Kochman-Kedziora, Natalia</mods:namePart>
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<mods:nameIdentifier id="1A706FD013EB85E216140A1E587B8C39" type="ORCID">https://orcid.org/0000-0003-1006-1715</mods:nameIdentifier>
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<mods:affiliation id="66A88A38422E3DD408B16F6E5329F02F">Department of Ecology and Environmental Protection, University of Rzeszow, Rzeszow, Poland</mods:affiliation>
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<mods:name id="E53F2CE32CFBF9F02689398A8E9B27C3" type="personal">
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<mods:roleTerm id="9BCF6516A31B815652F0F4EFD8250BAE">Author</mods:roleTerm>
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<mods:namePart id="199E8D5E021C03F0040B297F925E84F5">Van de Vijver, Bart</mods:namePart>
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<mods:nameIdentifier id="979FDA91DB0D1DFDCF30E0C7F1EF0505" type="ORCID">https://orcid.org/0000-0002-6244-1886</mods:nameIdentifier>
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<mods:affiliation id="E5704C390F481300B87648F594E58B6E">Meise Botanic Garden Meise, Research Department, Meise, Belgium & University of Antwerp, Department of Biology - ECOSPHERE, Wilrijk, Belgium</mods:affiliation>
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<mods:nameIdentifier id="65C5B941F04E7C635069F254BCB105C6" type="email">bart.vandevijver@meisebotanicgarden.be</mods:nameIdentifier>
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<mods:typeOfResource id="6E8FB170F440A001DA05C4CD5784F098">text</mods:typeOfResource>
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<mods:title id="65E94A597176497CE132D35044DDD3DE">Plant Ecology and Evolution</mods:title>
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</mods:titleInfo>
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<mods:part id="C4FBE12FCA424918645C78D568983EE2">
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<mods:date id="56192E0B80B24B781FA1D98E3344D9E1">2024</mods:date>
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<mods:number id="94EDF9ACB0F158B203FCE52D024DDC87">2024-03-13</mods:number>
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<mods:number id="E53431146331FAB383AD57F06D488827">157</mods:number>
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<mods:detail id="C19FB57E2450D66CA0136965E87EB098" type="issue">
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<mods:number id="850DBE572E4CB656A700629BC470A1B8">2</mods:number>
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<mods:start id="0A28610DC57C98663DEABC91FD9F9049">113</mods:start>
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<mods:end id="8E39F382A5838C2CBB99BAD2886EA2A7">124</mods:end>
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<mods:url id="64AC83279CADA20583E9A23D497DE19F">http://dx.doi.org/10.5091/plecevo.115801</mods:url>
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<mods:classification id="ABCD74000B05F98ED8C67CE6127F57FA">journal article</mods:classification>
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<mods:identifier id="FEDB4CA82E1BA11EC6C07599E2BD5CED" type="DOI">http://dx.doi.org/10.5091/plecevo.115801</mods:identifier>
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<mods:identifier id="AF071B822E5565E940CF601679CD4AFF" type="Pensoft-Pub">2032-3921-2-113</mods:identifier>
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</mods:mods>
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<subSection id="BA9072936A1D941E9837C91AA32C072F" pageId="0" pageNumber="113" type="results">
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<treatment id="2F93B8D87EE75485A394F5A35654B6F6" LSID="urn:lsid:plazi:treatment:2F93B8D87EE75485A394F5A35654B6F6" httpUri="http://treatment.plazi.org/id/2F93B8D87EE75485A394F5A35654B6F6" lastPageNumber="113" pageId="0" pageNumber="113">
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<subSubSection id="7AB4B42869EE930CF3C53F8F4FA5A28E" pageId="0" pageNumber="113" type="nomenclature">
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<paragraph id="5C359ED519A31FA40FE6DAB024D1BFE6" pageId="0" pageNumber="113">
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<taxonomicName id="2761C2B7A987FA6C2D4C821CCF40BF52" LSID="2F93B8D8-7EE7-5485-A394-F5A35654B6F6" authority="Kochman-Kędziora & Van de Vijver" authorityName="Kochman-Kedziora & Van de Vijver" authorityYear="2024" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Orthoseira papuensis" order="Melosirales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="papuensis" status="sp. nov.">
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Orthoseira papuensis
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<normalizedToken id="F97BA93A41BB0D7E9712A118E64A6DAD" originalValue="Kochman-Kędziora">Kochman-Kedziora</normalizedToken>
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& Van de Vijver
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</taxonomicName>
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<taxonomicNameLabel id="482D16BC4C6369502E1B396289C127AE" pageId="0" pageNumber="113">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="6661FE665C26948E01E82A4146A73F55" pageId="0" pageNumber="113" type="description">
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||
<paragraph id="7319AA6AF356D46EBC19B595642E6413" pageId="0" pageNumber="113">
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<figureCitation id="547220955CED7DD5A41FAA1A1EE70899" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">Fig. 4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="78A453ABEFEDA100A9FC011346461938" pageId="0" pageNumber="113" type="type locality">
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<paragraph id="F0E09DC1C33DB437A1CAB4C9C5791156" pageId="0" pageNumber="113">Type locality.</paragraph>
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<paragraph id="D7C1E0E8AA89C649EB1670C4C0E26144" pageId="0" pageNumber="113">
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Boisa Island, Papua New Guinea, sample 158,
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<geoCoordinate id="EE381B1D05586029CB5D25040C3ADE44" degrees="4" direction="south" minutes="00" orientation="latitude" precision="15" seconds="00" value="-4.0">
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4°00
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<normalizedToken id="25022564EA97A5D71E3C2E29841A55AD" originalValue="’00”">'00"</normalizedToken>
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S
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</geoCoordinate>
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,
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<geoCoordinate id="4352B1BC11969B917B4F7FBAF699BE70" degrees="144" direction="east" minutes="57" orientation="longitude" precision="15" seconds="30" value="144.95833">
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144°57
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<normalizedToken id="727E640963B9975B223B98E07C805BFA" originalValue="’30”">'30"</normalizedToken>
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E
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</geoCoordinate>
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, elev. 20 m a.s.l., 30 Dec. 1989, leg. R. Iserentant.
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</paragraph>
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</subSubSection>
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<subSubSection id="08934F1C10DBB8E1C17CDD3C4ED246C2" pageId="0" pageNumber="113" type="materials_examined">
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<paragraph id="944E2AED797DCA09F517DDC611984508" pageId="0" pageNumber="113">
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<typeStatus id="119A89E41F1D0D4742CCA5B07765C8FA">Type</typeStatus>
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.
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</paragraph>
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<paragraph id="C27C3A903D71DBD7892D0372EAFD94EC" pageId="0" pageNumber="113">
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<materialsCitation id="F38DED3C06E7A81FF04F67168F919B4B" collectingDate="2024-01-01" collectingDateMax="2024-12-31" collectingDateMin="2024-01-01" country="Papua New Guinea" location="Boisa Island" specimenCount="1" typeStatus="holotype">
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<location id="21C698818C946603243FB04C0786F700" LSID="urn:lsid:plazi:treatment:2F93B8D87EE75485A394F5A35654B6F6:21C698818C946603243FB04C0786F700" country="Papua New Guinea" name="Boisa Island">Boisa Island</location>
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,
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<collectingCountry id="312E49FD6D05E617C640B951F2521EDB" name="Papua New Guinea">Papua New Guinea</collectingCountry>
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</materialsCitation>
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,
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<materialsCitation id="D1BE188540F4239BA3B9145A0368492C" collectingDate="2024-01-01" collectingDateMax="2024-12-31" collectingDateMin="2024-01-01" country="Belgium" location="University of Antwerp" specimenCount="1" typeStatus="holotype">
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sample 158;
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<typeStatus id="F463CC2A096B53F7D8A1BFB2B237B174" type="holotype">holotype</typeStatus>
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: slide BR-4818, BR; the valve representing the type is illustrated here in Fig.
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<figureCitation id="7D730BBF889DEDB7F055EEB0D374E049" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4F</figureCitation>
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;
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<typeStatus id="60CF35AB81E0425F4B6DA8F8EAC8D7FC" type="isotype">isotype</typeStatus>
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: slide 434,
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<location id="74911244EA967533B885BD5C6DE9A145" LSID="urn:lsid:plazi:treatment:2F93B8D87EE75485A394F5A35654B6F6:74911244EA967533B885BD5C6DE9A145" country="Belgium" name="University of Antwerp">University of Antwerp</location>
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,
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<collectingCountry id="F2655BF0821CF63165C5500C0C509AAD" name="Belgium">Belgium</collectingCountry>
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="56B6F1673F2739601B2882B5D8380B5F" pageId="0" pageNumber="113" type="registration">
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<paragraph id="30E534EF4266ED1AD4426BA217673915" pageId="0" pageNumber="113">Registration.</paragraph>
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<paragraph id="C473407CA2BDFD4910CC9481ECE9F2B1" pageId="0" pageNumber="113">http://phycobank.org/104293</paragraph>
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</subSubSection>
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<subSubSection id="EA0F9D0E95EC0155B424031CF4254766" pageId="0" pageNumber="113" type="description">
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<paragraph id="56D16779CC60B251DA479BD439D13E25" pageId="0" pageNumber="113">LM description.</paragraph>
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<paragraph id="1F816F95AB834C0CBA01A3EC5867027E" pageId="0" pageNumber="113">
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Frustules cylindrical in girdle view, connected to each other forming short chains (Fig.
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<figureCitation id="E9A28D3A0628C360951E7504410DCB8D" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4G, H</figureCitation>
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). Valves disc-shaped. Valve dimensions (n = 20): valve diameter 6.5-23.0
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<normalizedToken id="5B21ED06E0350D2908C616770B298DE5" originalValue="μm">μm</normalizedToken>
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, mantle height 8.0-9.5
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<normalizedToken id="9BE21C5EE6A8F66BEA0C628BF1A4C450" originalValue="µm">µm</normalizedToken>
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. Valve face flat, sloping abruptly at the valve face/mantle junction, visible in LM as a darker circular edge. Central area small, maximum 1/4 of the total valve diameter, irregular in shape. Three to four large, rounded carinoportulae present. Between the carinoportulae scattered areolae present. Striae on the mantle long, uniseriate, 22-24 in 10
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<normalizedToken id="A8EC8D57153682C42F9F53E1559ADDC6" originalValue="μm">μm</normalizedToken>
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. Valve face areolae rather small, arranged in radiate, uniseriate striae, 16-22 in 10
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<normalizedToken id="F104043CAB5E7FFFF6CF4FD62B374438" originalValue="µm">µm</normalizedToken>
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. Caverns, internal undulations or internal valves not observed. Figure
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<figureCitation id="2A03D6CB278E7EF1FA10B8A621EB9A38" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4A-H</figureCitation>
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.
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</paragraph>
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<caption id="15FF436611D5C0B541BD792A2C1EDFF6" doi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113" start="Figure 4" startId="F4">
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||
<paragraph id="320B4D74688801AACFC8AF2232509244" pageId="0" pageNumber="113">
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<emphasis id="A7F4389A01B530B0A75717D9E14BD255" bold="true" pageId="0" pageNumber="113">Figure 4.</emphasis>
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<taxonomicName id="ED4D5F09E0FDD925EC4142D26B4C94C3" authorityName="Kochman-Kedziora & Van de Vijver" authorityYear="2024" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" kingdom="Animalia" lsidName="Orthoseira papuensis" order="Orthoseirales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="papuensis">
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<emphasis id="DC382AFC663CF05EEF3FDB23AB88103A" italics="true" pageId="0" pageNumber="113">Orthoseira papuensis</emphasis>
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</taxonomicName>
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<normalizedToken id="8929F5EA402B0B61F6365AB5130DB4EA" originalValue="Kochman-Kędziora">Kochman-Kedziora</normalizedToken>
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& Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR-4818, sample 158, Boisa Island, Papua New Guinea).
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<emphasis id="C7E3179670459FD5BA41934EBED15FF9" bold="true" pageId="0" pageNumber="113">A</emphasis>
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-
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||
<emphasis id="449AB8BF9C61BCE136E6A12C89C8B349" bold="true" pageId="0" pageNumber="113">F</emphasis>
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. LM pictures of valves in valve face view.
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<emphasis id="A5CB848C615E52C9389E24AB458F0353" bold="true" pageId="0" pageNumber="113">G</emphasis>
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-
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<emphasis id="F396C2A81E1A022E505151A8145714BE" bold="true" pageId="0" pageNumber="113">H</emphasis>
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. Frustules in girdle view.
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<emphasis id="639F0890C732055519C717F7C6F76098" bold="true" pageId="0" pageNumber="113">I</emphasis>
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-
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<emphasis id="3B662A505387FB03C985BE044BBDCBD8" bold="true" pageId="0" pageNumber="113">K</emphasis>
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. SEM external view of a valve face.
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<emphasis id="39552C93E6558FCC6C15E31ACA7FB81E" bold="true" pageId="0" pageNumber="113">L</emphasis>
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. SEM external detail of central part of the valve face with carinoportulae.
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<emphasis id="BF25879BC4125CD2E0EA5FE5E3BB1096" bold="true" pageId="0" pageNumber="113">M</emphasis>
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,
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||
<emphasis id="F184AAF5DA778D07E85EE035B7D39452" bold="true" pageId="0" pageNumber="113">O</emphasis>
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. Valves in girdle view with perforated girdle bands.
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<emphasis id="E1F519F4875C1C5D517CBD2932A7C593" bold="true" pageId="0" pageNumber="113">N</emphasis>
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. Internal view of a complete valve. Scale bars: A-K, M-O = 10
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<normalizedToken id="01A6DC7276CC33392363576871FACF49" originalValue="µm">µm</normalizedToken>
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; L = 5
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<normalizedToken id="37436059169E57A23ADF252710E405AF" originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="A16AA94D5556CE79719E933C972393C9" pageId="0" pageNumber="113" type="description">
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<paragraph id="CB115E5C98404CDE950F4BE06D7B0C4A" pageId="0" pageNumber="113">SEM description.</paragraph>
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<paragraph id="B04530F42F1736A0052BD69BC62C1BFB" pageId="0" pageNumber="113">
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Valve face flat, striae radial composed of round rimmed areolae (Fig.
|
||
<figureCitation id="CFB178B433D04E0B95B999D83B0CB27E" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4L</figureCitation>
|
||
). Near the valve edge, areolae slightly larger (Fig.
|
||
<figureCitation id="AB031F520D1D5ADF6880B7E036E86595" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4I-K</figureCitation>
|
||
). Irregular pattern of small siliceous curving ridges, of variable length and shape, present over the entire valve face, including between the carinoportulae. Several (3-4) carinoportulae in the central area, surrounded by irregular siliceous circular ridges (Fig.
|
||
<figureCitation id="5FC7C94E293ECA01BB41A0A7D38509C7" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4J, L</figureCitation>
|
||
), often obscured by plate-like coverings (Fig.
|
||
<figureCitation id="A14706F4A4508DBF21A10D650D059381" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4I, K</figureCitation>
|
||
). Small acute spines irregularly scattered along the valve face/mantle junction, occasionally absent (Fig.
|
||
<figureCitation id="D28747BF3FC1441581AF6F312106FA42" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4I, K, M</figureCitation>
|
||
). Mantle very deep composed of two parts, advalvar with areolae organised in parallel, uniseriate series, 22-24 in 10
|
||
<normalizedToken id="EC67FE5FA733537A9A14AE2CC1432959" originalValue="µm">µm</normalizedToken>
|
||
, located between weakly raised ridges. Ridges flattering in the middle of the mantle, followed by a hyaline, non-perforated abvalvar part (Fig.
|
||
<figureCitation id="08BABA5E5BD7328A870C0DFEAEFAC580" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4M, O</figureCitation>
|
||
). Internally areolae occluded with individually hymenate vela (Fig.
|
||
<figureCitation id="AFC87BFE1769398705E591C496836162" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4N</figureCitation>
|
||
). Carinoportulae pit-like, formed by large rounded foramina, filled with siliceous plug (Fig.
|
||
<figureCitation id="63BC79A855477B55F44073B09FE55773" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4N</figureCitation>
|
||
). Between the carinoportulae, three long slits present (Fig.
|
||
<figureCitation id="533D2EB929E515163553E1A4B1CF0DEC" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4N</figureCitation>
|
||
), arranged in a star-shaped manner. Internal caverns not observed. Cingulum composed of broad, open, ligulate girdle bands, perforated with a large number of scattered poroids, irregularly organised in parallel series (Fig.
|
||
<figureCitation id="2861FBDC1F48F2666FDCF263B70DBE45" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4M, O</figureCitation>
|
||
). Figure
|
||
<figureCitation id="067B29FBD049767F8DBCA52B5DE2EA13" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Orthoseira papuensis Kochman-Kedziora & Van de Vijver sp. nov. LM (A-H) and SEM (I-O) pictures taken from the holotype material (BR- 4818, sample 158, Boisa Island, Papua New Guinea). A - F. LM pictures of valves in valve face view. G - H. Frustules in girdle view. I - K. SEM external view of a valve face. L. SEM external detail of central part of the valve face with carinoportulae. M, O. Valves in girdle view with perforated girdle bands. N. Internal view of a complete valve. Scale bars: A-K, M-O = 10 µm; L = 5 µm." figureDoi="10.5091/plecevo.115801.figure4" httpUri="https://binary.pensoft.net/fig/998831" pageId="0" pageNumber="113">4I-O</figureCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="85DED16C8868A4ED5160CB670A3F31FE" pageId="0" pageNumber="113" type="etymology">
|
||
<paragraph id="EED3A30E72B38ED89A132964AA4B24B5" pageId="0" pageNumber="113">Etymology.</paragraph>
|
||
<paragraph id="DD9EBA7DC1FC5DA3AC0A88631F2AA062" pageId="0" pageNumber="113">
|
||
The specific epithet "
|
||
<taxonomicName id="A46A44C69770677FA28121B13B2A79E8" authorityName="Kochman-Kedziora & Van de Vijver" authorityYear="2024" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" kingdom="Animalia" lsidName="Orthoseira papuensis" order="Orthoseirales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="papuensis">
|
||
<emphasis id="6C0826A546FE92D999623E2E8CDD6ABF" italics="true" pageId="0" pageNumber="113">Orthoseira papuensis</emphasis>
|
||
</taxonomicName>
|
||
" refers to the geographic locality where the new species was found.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="3E3855FB29A9D189A9C2896D2486D472" pageId="0" pageNumber="113" type="ecology and associated diatom species">
|
||
<paragraph id="4FF29CA40F5E44F152DF04B6DFCD8429" pageId="0" pageNumber="113">Ecology and associated diatom species</paragraph>
|
||
<paragraph id="FAB6F14ED16F92912CE7A224866BC2C9" pageId="0" pageNumber="113">
|
||
All samples used in this study were collected from terrestrial mosses with a varying degree of moisture content. Sample 17 was taken from wet
|
||
<taxonomicName id="3E47EE7713D659AD4B9549CB72D3C5A9" class="Dicotyledones" family="Ericaceae" genus="Hypnum" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Hypnum" order="Ericales" pageId="0" pageNumber="113" phylum="Angiospermae" rank="genus">
|
||
<emphasis id="273888B089255A8DA3D166656702D061" italics="true" pageId="0" pageNumber="113">Hypnum</emphasis>
|
||
</taxonomicName>
|
||
mosses on trunks of several
|
||
<taxonomicName id="F4350ADC004FE3C6A00A52631AFCB81C" class="Dicotyledones" family="Ericaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Ericales" pageId="0" pageNumber="113" phylum="Angiospermae" rank="family">Ericaceae</taxonomicName>
|
||
bushes. Water squeezed out of the mosses had a pH of 5.4. The sample, used for the description of
|
||
<taxonomicName id="709424C83C685CF4E3695196FCCF4FAD" lsidName="O. iserentantii" pageId="0" pageNumber="113" rank="species" species="iserentantii">
|
||
<emphasis id="93C28BD53DE522A82DD7065D0EA5D68B" italics="true" pageId="0" pageNumber="113">O. iserentantii</emphasis>
|
||
</taxonomicName>
|
||
, is dominated by several
|
||
<taxonomicName id="328C9720458C0094712DED399B552A13" authorityName="C.G.Ehrenberg" authorityYear="1837" class="Bacillariophyceae" family="Eunotiaceae" genus="Eunotia" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Eunotia" order="Eunotiales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="446312EC29739949FD48195EA0D22E34" italics="true" pageId="0" pageNumber="113">Eunotia</emphasis>
|
||
</taxonomicName>
|
||
species with the most abundant one showing a high similarity to
|
||
<taxonomicName id="A0E5E67FCACA7DEC84DD201FFA32E0F1" lsidName="E. sphagnicola" pageId="0" pageNumber="113" rank="species" species="sphagnicola">
|
||
<emphasis id="A53D6F7FF7A08B2404145A37E3BD47AB" italics="true" pageId="0" pageNumber="113">E. sphagnicola</emphasis>
|
||
</taxonomicName>
|
||
Van de Vijver, A.Mertens & Lange-Bert.,
|
||
<taxonomicName id="26E3ED0CAF427B9B93434BFBF6A49785" authorityName="N.G.W.Lagerstedt" authorityYear="1873" class="Bacillariophyceae" family="Naviculaceae" genus="Stauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Stauroneis obtusa" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="obtusa">
|
||
<emphasis id="22E2665284D35B28748675695478B51C" italics="true" pageId="0" pageNumber="113">Stauroneis obtusa</emphasis>
|
||
</taxonomicName>
|
||
Lagerst., and
|
||
<taxonomicName id="D7671A849C4E2037A340F4EBCEE2BEFF" authorityName="Lowe, Kociolek & You" authorityYear="2017" class="Bacillariophyceae" family="Diadesmidaceae" genus="Humidophila" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Humidophila potapovae" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="potapovae">Humidophila cf. potapovae</taxonomicName>
|
||
R.L.Lowe, Kociolek & Q.You. This diatom flora, although rather species-poor, is commonly found in wet acidic terrestrial mosses. The second sample in this study, sample 110, was collected on Karkar Island, a small (total area 360 km2) island in the Bismarck Sea, close to the coast of Papua New Guinea. The diatom composition in the sample is rather species poor and contains almost exclusively species from the genera
|
||
<taxonomicName id="043A99B045DC9D7D558DC94E6CB1840C" authorityName="R.L.Lowe, P.Kociolek, J.R.Johansen, B.Van de Vijver, H.Lange-Bertalot & K.Kopalova" authorityYear="2014" class="Bacillariophyceae" family="Diadesmidaceae" genus="Humidophila" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Humidophila" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="9ABDF57540A67F58D59019604E07C81B" italics="true" pageId="0" pageNumber="113">Humidophila</emphasis>
|
||
</taxonomicName>
|
||
(mainly
|
||
<taxonomicName id="6D8C3FBFDEB3BAD6EBCEBE760D86414C" lsidName="H. paracontenta subsp. var. var. magisconcava" pageId="0" pageNumber="113" rank="variety" species="paracontenta" subSpecies="var." variety="magisconcava">H. paracontenta var. magisconcava</taxonomicName>
|
||
(Lange-Bert.) R.L.Lowe, Kociolek, J.R.Johans., Van de Vijver, Lange-Bert. &
|
||
<normalizedToken id="D6BFB6A6D6D29513E5F5C926EDD06AC0" originalValue="Kopalová">Kopalova</normalizedToken>
|
||
),
|
||
<taxonomicName id="9C02E3BE4442A2F18EA70FD4E5429DCB" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Luticola" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="D966D695D69C0ED5C819535D59A04D3E" italics="true" pageId="0" pageNumber="113">Luticola</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<taxonomicName id="DEE7ECFEF31156222BBBA15B593F2D29" lsidName="L. isabellae" pageId="0" pageNumber="113" rank="species" species="isabellae">L. cf. isabellae</taxonomicName>
|
||
Metzeltin & Levkov and
|
||
<taxonomicName id="F10637E20C2528D51C8417D603641853" lsidName="L. acidoclinata" pageId="0" pageNumber="113" rank="species" species="acidoclinata">
|
||
<emphasis id="CB2D192BDC52BB252155E5BCE53702FA" italics="true" pageId="0" pageNumber="113">L. acidoclinata</emphasis>
|
||
</taxonomicName>
|
||
Lange-Bert.),
|
||
<taxonomicName id="F1FE8CF4E7B5E3CC514664B4DF7C974C" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Pinnularia" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B531AE08350F02CA95B08D7A94B992A6" italics="true" pageId="0" pageNumber="113">Pinnularia</emphasis>
|
||
</taxonomicName>
|
||
(mainly an unknown species from the
|
||
<taxonomicName id="EAC8B293774E6605817C5E47F6800523" lsidName="P. borealis" pageId="0" pageNumber="113" rank="species" species="borealis">
|
||
<emphasis id="951F6C4298D3BA36CEE183F34DCCA87E" italics="true" pageId="0" pageNumber="113">P. borealis</emphasis>
|
||
</taxonomicName>
|
||
Ehrenb. group), and
|
||
<taxonomicName id="C2444162EB93827AB98BC648AB0490EE" class="Bacillariophyceae" family="Bacillariaceae" genus="Hantzschia" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Hantzschia" order="Bacillariales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="24F34AFC5D1C7ADFE065E48F5F84C7D0" italics="true" pageId="0" pageNumber="113">Hantzschia</emphasis>
|
||
</taxonomicName>
|
||
(such as
|
||
<taxonomicName id="AE8F213CFBF8FF30CCB09D44337F4507" lsidName="H. amphioxys" pageId="0" pageNumber="113" rank="species" species="amphioxys">
|
||
<emphasis id="4549D62008A4422E33ED35DC374E326F" italics="true" pageId="0" pageNumber="113">H. amphioxys</emphasis>
|
||
</taxonomicName>
|
||
(Ehrenb.) Grunow in
|
||
<bibRefCitation id="3BB0C9B4CAF00599218CCD3D133E6CEA" author="Cleve, PT" journalOrPublisher="Kongliga Svenska-Vetenskaps Akademiens Handlingar" pageId="0" pageNumber="113" pagination="1 - 121" refId="B1" refString="Cleve, PT, Grunow, A, 1880. Beitraege zur Kenntniss der Arktischen Diatomeen. Kongliga Svenska-Vetenskaps Akademiens Handlingar 17 (2): 1 - 121" title="Beitraege zur Kenntniss der Arktischen Diatomeen." volume="17" year="1880">Cleve and Grunow 1880</bibRefCitation>
|
||
). These genera are very typical in dry to moist, terrestrial (= aerophytic) environments (
|
||
<bibRefCitation id="47F0A2E227377020CB3A212C72038998" author="Lange-Bertalot, H" journalOrPublisher="Iconographia Diatomologica" pageId="0" pageNumber="113" refId="B17" refString="Lange-Bertalot, H, Hofmann, G, Werum, M, Cantonati, M, 2017. Freshwater Benthic Diatoms of Central Europe. Koeltz Botanical Books, Schmitten-Oberreifenberg, 1-942." title="Freshwater Benthic Diatoms of Central Europe. Koeltz Botanical Books, Schmitten-Oberreifenberg, 1 - 942." year="2017">Lange-Bertalot et al. 2017</bibRefCitation>
|
||
). Samples 156 and 158 were collected on a second Papuan island, Boisa Island, a very small (total area 1.29 km2), flattened volcanic islet located not far from Karkar Island. Both samples contain large populations of several
|
||
<taxonomicName id="4B1AD023F612CDADF07C55925D9EBDE7" authorityName="R.L.Lowe, P.Kociolek, J.R.Johansen, B.Van de Vijver, H.Lange-Bertalot & K.Kopalova" authorityYear="2014" class="Bacillariophyceae" family="Diadesmidaceae" genus="Humidophila" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Humidophila" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="07B126F42D00A9D911381E600B22678A" italics="true" pageId="0" pageNumber="113">Humidophila</emphasis>
|
||
</taxonomicName>
|
||
species (
|
||
<taxonomicName id="7DCB9570122CEC3AD250F0F2FD58D638" lsidName="H. paracontenta subsp. var. var. magisconcava" pageId="0" pageNumber="113" rank="variety" species="paracontenta" subSpecies="var." variety="magisconcava">H. paracontenta var. magisconcava</taxonomicName>
|
||
in sample 156,
|
||
<taxonomicName id="32069A46EC7384C7EFF055C149429EA0" lsidName="H. potapovae" pageId="0" pageNumber="113" rank="species" species="potapovae">H. cf. potapovae</taxonomicName>
|
||
in sample 158),
|
||
<taxonomicName id="1B11E01ADCAB8083966732FFF2352320" class="Bacillariophyceae" family="Diadesmidaceae" genus="Luticola" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Luticola" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="D137F10402B63C40EA6DA0B7016BA898" italics="true" pageId="0" pageNumber="113">Luticola</emphasis>
|
||
</taxonomicName>
|
||
(mainly
|
||
<taxonomicName id="5406CCBE4705BAA0B178B80C00026F35" lsidName="L. acidoclinata" pageId="0" pageNumber="113" rank="species" species="acidoclinata">
|
||
<emphasis id="3E7B6C724B2858C988E98202F841E73E" italics="true" pageId="0" pageNumber="113">L. acidoclinata</emphasis>
|
||
</taxonomicName>
|
||
but also
|
||
<taxonomicName id="69FD961A54BED8104220C17E50D2E4D5" lsidName="L. hustedtii" pageId="0" pageNumber="113" rank="species" species="hustedtii">
|
||
<emphasis id="C593AFA05BAB2C139E9F2E6492F6E650" italics="true" pageId="0" pageNumber="113">L. hustedtii</emphasis>
|
||
</taxonomicName>
|
||
Levkov, Metzeltin & A.Pavlov),
|
||
<taxonomicName id="DD3CEB0E6070AE65A5871A84BF25C5BE" class="Bacillariophyceae" family="Bacillariaceae" genus="Hantzschia" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Hantzschia amphioxys" order="Bacillariales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="amphioxys">Hantzschia cf. amphioxys</taxonomicName>
|
||
, and
|
||
<taxonomicName id="3B5DA663CCBCDA259133DC23E9146945" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Pinnularia" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="26B3447523CD9BD5B945BC9EF638247F" italics="true" pageId="0" pageNumber="113">Pinnularia</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<taxonomicName id="ECA30EAADA44D8BB9C692DE1F89E6858" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Pinnularia borealis" order="Naviculales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="borealis">
|
||
<emphasis id="46CE3EEC4E1FEA690050723D323E4245" italics="true" pageId="0" pageNumber="113">Pinnularia borealis</emphasis>
|
||
</taxonomicName>
|
||
-group). Sample 156 is dominated by
|
||
<taxonomicName id="3545DAB593292614922EFAA15F1B1664" class="Bacillariophyceae" family="Orthoseiraceae" genus="Orthoseira" kingdom="Animalia" lsidName="Orthoseira tropica" order="Orthoseirales" pageId="0" pageNumber="113" phylum="Bacillariophyta" rank="species" species="tropica">
|
||
<emphasis id="63ED1CE7AE111E7EC19C5CE3C74F4523" italics="true" pageId="0" pageNumber="113">Orthoseira tropica</emphasis>
|
||
</taxonomicName>
|
||
, whereas sample 158 is characterised by a larger population of
|
||
<taxonomicName id="E97479DC464DAEE39D2FF385990F9493" lsidName="O. papuensis" pageId="0" pageNumber="113" rank="species" species="papuensis">
|
||
<emphasis id="EFAA8B1D3E319338DD865E25EE547AEF" italics="true" pageId="0" pageNumber="113">O. papuensis</emphasis>
|
||
</taxonomicName>
|
||
. Given the subtle difference in sample description between both samples (156 from slightly wet mosses, 158 from rather dry mosses), this may indicate that
|
||
<taxonomicName id="90CC70BAFEA9EE96A3247FBED7C0D42C" lsidName="O. tropica" pageId="0" pageNumber="113" rank="species" species="tropica">
|
||
<emphasis id="48985A0E030766A3588F617F7804A991" italics="true" pageId="0" pageNumber="113">O. tropica</emphasis>
|
||
</taxonomicName>
|
||
prefers wetter (or at least more moist) conditions and
|
||
<taxonomicName id="22C45B4FA2087066F59CF03666A5654F" lsidName="O. papuensis" pageId="0" pageNumber="113" rank="species" species="papuensis">
|
||
<emphasis id="03E5EAFFF04A7365A46838425BFCB012" italics="true" pageId="0" pageNumber="113">O. papuensis</emphasis>
|
||
</taxonomicName>
|
||
is mainly found in drier circumstances. More samples will have to be analysed to determine the exact ecological preferences of each species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</subSection>
|
||
</document> |