199 lines
31 KiB
XML
199 lines
31 KiB
XML
<document id="791F9B3BCF9A569FA214256139BD72E7" ID-DOI="10.11646/phytotaxa.247.1.4" ID-ISSN="1179-3163" ID-Zenodo-Dep="13678278" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725411032941" checkinUser="felipe" docAuthor="Marquardt, Gisele C., Da Rocha, Angélica C. R., Wetzel, Carlos E., Ector, Luc & Bicudo, Carlos E. De M." docDate="2016" docId="39758780FFBFFF9F6FC1CB08FBDDC376" docLanguage="en" docName="phytotaxa.247.1.4.pdf" docOrigin="Phytotaxa 247 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.247.1.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Encyonema acquasedis Marquardt, A., sp. nov." docType="treatment" docVersion="2" lastPageNumber="66" masterDocId="C54CFFF8FFBDFF9B6F49CC04FFB9C133" masterDocTitle="Encyonema aquasedis sp. nov. and Kurtkrammeria salesopolensis sp. nov.: two new freshwater diatom species (Cymbellales, Bacillariophyceae) from an oligotrophic reservoir in southeastern Brazil" masterLastPageNumber="74" masterPageNumber="62" pageNumber="64" updateTime="1725430530911" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
|
||
<mods:mods id="B9F07FA6CA75912CF552E879F4179E56" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="A8174DBE5A92E204C02A1CA07C00C3DB">
|
||
<mods:title id="42C125460A3E260AD70478009C57B566">Encyonema aquasedis sp. nov. and Kurtkrammeria salesopolensis sp. nov.: two new freshwater diatom species (Cymbellales, Bacillariophyceae) from an oligotrophic reservoir in southeastern Brazil</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="FEDE37D4DE9BE3241B320064E99A323A" type="personal">
|
||
<mods:role id="020014883B20C5272D86D45104FAC88A">
|
||
<mods:roleTerm id="314146783BD345F59F30F719619CE085">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="333945AA5224F51E6DF9037202F001DB">Marquardt, Gisele C.</mods:namePart>
|
||
<mods:nameIdentifier id="A2471BCBD87136BB5B56DD2FD754BC05" type="email">giselecmarquardt@gmail.com</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:name id="52A966DB0087DC6377DD1833C67798D8" type="personal">
|
||
<mods:role id="BE279587F9B1AE700F09CFC5472E2835">
|
||
<mods:roleTerm id="5D5E51FA6B29D6F8F96E16C454A082CD">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="F4D7114067FE231D3DC3FE73E7199960">Da Rocha, Angélica C. R.</mods:namePart>
|
||
<mods:affiliation id="A283A6A2D1B93AAAD3586EE1A8CF44E6">Universidade Estadual Paulista, Department of Botany, Av. 24 A 1515, 13506 - 900, Rio Claro, SP, Brazil</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name id="C64D8B7EB76341244AE5B1177B715377" type="personal">
|
||
<mods:role id="B6CD45909EA8CEB01CD49894874FBD03">
|
||
<mods:roleTerm id="915BF6ABCD40D2865E60AEC5F96EC212">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="5B06AA5698DFBBCEA92FA08349DDF630">Wetzel, Carlos E.</mods:namePart>
|
||
<mods:affiliation id="162D66D27C443918134C72C0E0131EAD">Luxembourg Institute of Science and Technology (LIST) Environmental Research & Innovation (ERIN) Department 41 rue du Brill L- 4422 Belvaux Grand-duchy of Luxembourg</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name id="66C4606C303BF9DC2FA4B0E12F3A5DE0" type="personal">
|
||
<mods:role id="DD77EF374FA520A6315DDC8FF0A45A17">
|
||
<mods:roleTerm id="084310861DCB7FD276B2E3E0F6CAEED3">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="F5364EBCDEA64E19F23E48242FA27E12">Ector, Luc</mods:namePart>
|
||
<mods:affiliation id="EA5DE34FD0D2BB3923BFECC8D12526B0">Luxembourg Institute of Science and Technology (LIST) Environmental Research & Innovation (ERIN) Department 41 rue du Brill L- 4422 Belvaux Grand-duchy of Luxembourg</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name id="B425C81F4158B08293D13B105746FC2B" type="personal">
|
||
<mods:role id="11AE366A618D1417102D6497EEC1DB58">
|
||
<mods:roleTerm id="74CEC30C7FA51922385413D924849EC6">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="81D4E0D102C1825444D0C73C358E44EC">Bicudo, Carlos E. De M.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="793B130313993F6555636854278F1159">text</mods:typeOfResource>
|
||
<mods:relatedItem id="FBDC83822B047983FCC66E5DE6A1D17F" type="host">
|
||
<mods:titleInfo id="6858010BD7F7F5C932E6001F00E534DD">
|
||
<mods:title id="66C8A37FEED4B03650B216BE3CDF978A">Phytotaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="15E87546FC0AB4C83AE3982B33D9B57C">
|
||
<mods:date id="B3468A2B446C87AD6B62BD314DAC7C06">2016</mods:date>
|
||
<mods:detail id="8631DD4DD5BFE0A51B2ADC59F7AA9661" type="pubDate">
|
||
<mods:number id="4B7D28F12A60190E68CDE01DB49F6144">2016-02-17</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="5E3AAC66AB036F3BF9F3442AB012A8D1" type="volume">
|
||
<mods:number id="600A7D41E9F82D044085729CD33BF374">247</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="31B8928FCB61D2B83E56BF87F6652363" type="issue">
|
||
<mods:number id="A31C31E7EE56A2D95C7B0E2AADA7E7E1">1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="5F9CC75892E64E4FADA8609C5C2ACE7E" unit="page">
|
||
<mods:start id="42B17AAFE95C0BFEBD372FE8AD70C3E4">62</mods:start>
|
||
<mods:end id="6E4705932F4F19DDDEC36FC350437AFF">74</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location id="32FA67623F55810ECC698E74D34E8083">
|
||
<mods:url id="185D14DE406DF98344289686CF8AB81A">http://dx.doi.org/10.11646/phytotaxa.247.1.4</mods:url>
|
||
</mods:location>
|
||
<mods:classification id="19E92B12F265F53D3EE4D55820E89FCE">journal article</mods:classification>
|
||
<mods:identifier id="7B40FDF6ACDF2E314E0E0EB7CA01FD6B" type="DOI">10.11646/phytotaxa.247.1.4</mods:identifier>
|
||
<mods:identifier id="6CD514BF86BB8D46A6F9530443A288EB" type="ISSN">1179-3163</mods:identifier>
|
||
<mods:identifier id="182F46E643FFE429654F0298657FBE3B" type="Zenodo-Dep">13678278</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="39758780FFBFFF9F6FC1CB08FBDDC376" ID-DOI="http://doi.org/10.5281/zenodo.13678284" ID-Zenodo-Dep="13678284" LSID="urn:lsid:plazi:treatment:39758780FFBFFF9F6FC1CB08FBDDC376" httpUri="http://treatment.plazi.org/id/39758780FFBFFF9F6FC1CB08FBDDC376" lastPageId="4" lastPageNumber="66" pageId="2" pageNumber="64">
|
||
<subSubSection id="F9C6651DFFBFFF996FC1CB08FD04C912" pageId="2" pageNumber="64" type="nomenclature">
|
||
<paragraph id="B1633696FFBFFF996FC1CB08FB3FC614" blockId="2.[136,1158,1803,1831]" box="[136,1158,1803,1831]" pageId="2" pageNumber="64">
|
||
<heading id="EA2B81FAFFBFFF996FC1CB08FB3FC614" bold="true" box="[136,1158,1803,1831]" fontSize="11" level="1" pageId="2" pageNumber="64" reason="1">
|
||
<emphasis id="83A8EA84FFBFFF996FC1CB08FB3FC614" bold="true" box="[136,1158,1803,1831]" pageId="2" pageNumber="64">
|
||
<taxonomicName id="76DC4D15FFBFFF996FC1CB08FDF0C614" authority="Marquardt, A." authorityName="Marquardt, A." box="[136,585,1803,1831]" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="2" pageNumber="64" phylum="Ochrophyta" rank="species" species="acquasedis">
|
||
<emphasis id="83A8EA84FFBFFF996FC1CB08FE2FC615" bold="true" box="[136,406,1803,1830]" italics="true" pageId="2" pageNumber="64">Encyonema acquasedis</emphasis>
|
||
Marquardt, A.
|
||
</taxonomicName>
|
||
<collectingRegion id="7318F874FFBFFF996D00CB0AFD21C614" box="[585,664,1806,1831]" country="Uruguay" name="Rocha" pageId="2" pageNumber="64">Rocha</collectingRegion>
|
||
& C.E.Wetzel,
|
||
<taxonomicNameLabel id="989B57FFFFBFFF996C18CB08FC10C614" box="[849,937,1804,1831]" pageId="2" pageNumber="64" rank="species">
|
||
<emphasis id="83A8EA84FFBFFF996C18CB08FCD3C615" bold="true" box="[849,874,1804,1830]" italics="true" pageId="2" pageNumber="64">sp</emphasis>
|
||
.
|
||
<emphasis id="83A8EA84FFBFFF996C31CB08FC1BC615" bold="true" box="[888,930,1804,1830]" italics="true" pageId="2" pageNumber="64">nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
(
|
||
<figureCitation id="29E72A13FFBFFF996CFECB0AFB93C614" box="[951,1066,1806,1831]" captionStart="FIGURES 2–23" captionStartId="3.[136,243,1997,2018]" captionTargetBox="[158,1430,416,1972]" captionTargetId="figure-118@3.[158,1430,416,1972]" captionTargetPageId="3" captionText="FIGURES 2–23. Light micrographs. 2–11. Encyononema acquasedis. LM views showing variation in size and valve outline. 12–23. Kurtkrammeria salesopolensis. LM views showing variation in size and valve outline. Scale bars = 10 μm. Populations from type material SP427990 (surface sediments)." figureDoi="http://doi.org/10.5281/zenodo.13678282" httpUri="https://zenodo.org/record/13678282/files/figure.png" pageId="2" pageNumber="64">Figs 2–11</figureCitation>
|
||
,
|
||
<figureCitation id="29E72A13FFBFFF996B7FCB0AFBC7C614" box="[1078,1150,1806,1831]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="2" pageNumber="64">24–31</figureCitation>
|
||
)
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="B1633696FFBFFF996FC1CB5CFD04C912" blockId="2.[136,1452,1880,2081]" pageId="2" pageNumber="64">
|
||
Valves linear-lanceolate, not or weakly dorsiventral. Length 28.0–67.4 μm. Breadth 4.8–6.4 μm. Dorsal side slightly convex, ventral side slightly convex to straight, sometimes slightly expanded. Apices narrow, rounded. Raphe filiform, slightly lateral, with proximal fissures weakly expanded, curved to the dorsal margin; distal raphe ends comma-shaped, sharply bent to the ventral margin. Axial area narrow, linear, slightly broader on the ventral margin. Central area not distinct. Striae uniseriate, slightly radiate, 9–10/10 μm. Areolae apically elongate rounded or “Y” disposed visible only in the SEM, approximately
|
||
<quantity id="76249B73FFBFFF996B6ECBECFBEEC6CE" box="[1063,1111,2024,2045]" metricMagnitude="0" metricUnit="m" metricValue="1.016" pageId="2" pageNumber="64" unit="in" value="40.0">40 in</quantity>
|
||
10 μm. Shortened striae continuing around valve apices. Isolate punctum not discernible.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F9C6651DFFBEFF986FC1CCA4FA23C1EA" pageId="3" pageNumber="65" type="materials_examined">
|
||
<paragraph id="B1633696FFBEFF986FC1CCA4FA23C1EA" blockId="3.[136,1451,160,217]" pageId="3" pageNumber="65">
|
||
<emphasis id="83A8EA84FFBEFF986FC1CCA4FF03C186" bold="true" box="[136,186,160,181]" pageId="3" pageNumber="65">Type</emphasis>
|
||
:—
|
||
<collectingCountry id="C9CB7606FFBEFF986F9ECCA4FE8AC186" box="[215,307,160,181]" name="Brazil" pageId="3" pageNumber="65">BRAZIL</collectingCountry>
|
||
.
|
||
<collectingRegion id="7318F874FFBEFF986E74CCA4FE26C186" box="[317,415,160,181]" country="Brazil" name="Sao Paulo" pageId="3" pageNumber="65">São Paulo</collectingRegion>
|
||
(SP), Salesópolis: Ribeirão do Campo reservoir, sediment core,
|
||
<geoCoordinate id="D4E85051FFBEFF986B5ACCA4FB21C186" box="[1043,1176,160,181]" degrees="23" direction="south" minutes="38.514" orientation="latitude" pageId="3" pageNumber="65" precision="1" value="-23.6419">23º 38.514’ S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="D4E85051FFBEFF986BEACCA4FA96C186" box="[1187,1327,160,181]" degrees="45" direction="west" minutes="49.854" orientation="longitude" pageId="3" pageNumber="65" precision="1" value="-45.8309">45º 49.854’ W</geoCoordinate>
|
||
,
|
||
<quantity id="76249B73FFBEFF986A73CCA4FAC1C186" box="[1338,1400,160,181]" metricMagnitude="2" metricUnit="m" metricValue="8.86" pageId="3" pageNumber="65" unit="m" value="886.0">886 m</quantity>
|
||
a.s.l.
|
||
<emphasis id="83A8EA84FFBEFF986FF4CCC0FF75C1EA" box="[189,204,196,217]" italics="true" pageId="3" pageNumber="65">A</emphasis>
|
||
.
|
||
<emphasis id="83A8EA84FFBEFF986F9BCCC0FF5BC1EA" box="[210,226,196,217]" italics="true" pageId="3" pageNumber="65">C</emphasis>
|
||
.
|
||
<emphasis id="83A8EA84FFBEFF986FA1CCC0FF4EC1EA" box="[232,247,196,217]" italics="true" pageId="3" pageNumber="65">
|
||
<collectionCode id="D7CDAE53FFBEFF986FA1CCC0FF4EC1EA" box="[232,247,196,217]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="3" pageNumber="65">R</collectionCode>
|
||
</emphasis>
|
||
.
|
||
<emphasis id="83A8EA84FFBEFF986E4ACCC0FEC9C1EA" box="[259,368,196,217]" italics="true" pageId="3" pageNumber="65">Rocha & D</emphasis>
|
||
.
|
||
<emphasis id="83A8EA84FFBEFF986E3FCCC0FE3FC1EA" box="[374,390,196,217]" italics="true" pageId="3" pageNumber="65">C</emphasis>
|
||
.
|
||
<emphasis id="83A8EA84FFBEFF986EDBCCC0FE6FC1EA" box="[402,470,196,217]" italics="true" pageId="3" pageNumber="65">Bicudo</emphasis>
|
||
,
|
||
<emphasis id="83A8EA84FFBEFF986EABCCC0FDC1C1EA" box="[482,632,196,217]" italics="true" pageId="3" pageNumber="65">
|
||
<date id="C5621056FFBEFF986EABCCC0FDC1C1EA" box="[482,632,196,217]" pageId="3" pageNumber="65" value="2010-08-13">13 August 2010</date>
|
||
</emphasis>
|
||
(
|
||
<typeStatus id="6E678834FFBEFF986DCCCCC0FD67C1EA" box="[645,734,196,217]" pageId="3" pageNumber="65" type="holotype">holotype</typeStatus>
|
||
: SP!, slide 427990, here depicted in
|
||
<figureCitation id="29E72A13FFBEFF986B75CCC0FB27C1EA" box="[1084,1182,196,217]" captionStart="FIGURES 2–23" captionStartId="3.[136,243,1997,2018]" captionTargetBox="[158,1430,416,1972]" captionTargetId="figure-118@3.[158,1430,416,1972]" captionTargetPageId="3" captionText="FIGURES 2–23. Light micrographs. 2–11. Encyononema acquasedis. LM views showing variation in size and valve outline. 12–23. Kurtkrammeria salesopolensis. LM views showing variation in size and valve outline. Scale bars = 10 μm. Populations from type material SP427990 (surface sediments)." figureDoi="http://doi.org/10.5281/zenodo.13678282" httpUri="https://zenodo.org/record/13678282/files/figure.png" pageId="3" pageNumber="65">Figs 2–11</figureCitation>
|
||
.
|
||
<typeStatus id="6E678834FFBEFF986BEECCC0FB48C1EA" box="[1191,1265,196,217]" pageId="3" pageNumber="65" type="isotype">Isotype</typeStatus>
|
||
:
|
||
<collectionCode id="D7CDAE53FFBEFF986BB3CCC0FAA6C1EA" box="[1274,1311,196,217]" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="3" pageNumber="65">BR</collectionCode>
|
||
! slide 4430).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F9C6651DFFBEFF9F6FC1CD06FBDDC376" lastPageId="4" lastPageNumber="66" pageId="3" pageNumber="65" type="etymology">
|
||
<paragraph id="B1633696FFBEFF986FC1CD06FF49C0B4" blockId="3.[136,1452,258,391]" pageId="3" pageNumber="65">
|
||
<emphasis id="83A8EA84FFBEFF986FC1CD06FEB0C028" bold="true" box="[136,265,258,283]" pageId="3" pageNumber="65">Etymology</emphasis>
|
||
:—The specific epithet refers to the research project acronym AcquaSed: “Base line diagnosis and reconstruction of anthropogenic impacts in the Guarapiranga Reservoir, focusing on the sustainability in water supply and water quality management in reservoirs of the Alto Tietê and surrounding basins”, in which this study is included.
|
||
</paragraph>
|
||
<caption id="E5A3661EFFBEFF986FC1CBC9FE0AC919" ID-DOI="http://doi.org/10.5281/zenodo.13678282" ID-Zenodo-Dep="13678282" httpUri="https://zenodo.org/record/13678282/files/figure.png" pageId="3" pageNumber="65" startId="3.[136,243,1997,2018]" targetBox="[158,1430,416,1972]" targetPageId="3" targetType="figure">
|
||
<paragraph id="B1633696FFBEFF986FC1CBC9FE0AC919" blockId="3.[136,1452,1997,2090]" pageId="3" pageNumber="65">
|
||
<emphasis id="83A8EA84FFBEFF986FC1CBC9FE88C6D1" bold="true" box="[136,305,1997,2018]" pageId="3" pageNumber="65">FIGURES 2–23.</emphasis>
|
||
Light micrographs. 2–11.
|
||
<emphasis id="83A8EA84FFBEFF986D73CBC9FC8CC6D1" box="[570,821,1997,2018]" italics="true" pageId="3" pageNumber="65">
|
||
Encyononema
|
||
<taxonomicName id="76DC4D15FFBEFF986D83CBC9FC8CC6D1" box="[714,821,1997,2018]" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="3" pageNumber="65" phylum="Ochrophyta" rank="species" species="acquasedis">acquasedis</taxonomicName>
|
||
</emphasis>
|
||
. LM views showing variation in size and valve outline. 12–23.
|
||
<taxonomicName id="76DC4D15FFBEFF986FC1CBF5FE17C935" authorityName="Marquardt & Da Rocha & Wetzel & Ector & Bicudo" authorityYear="2016" box="[136,430,2033,2054]" class="Bacillariophyceae" family="Cymbellaceae" genus="Kurtkrammeria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="3" pageNumber="65" phylum="Ochrophyta" rank="species" species="salesopolensis">
|
||
<emphasis id="83A8EA84FFBEFF986FC1CBF5FE17C935" box="[136,430,2033,2054]" italics="true" pageId="3" pageNumber="65">Kurtkrammeria salesopolensis</emphasis>
|
||
</taxonomicName>
|
||
. LM views showing variation in size and valve outline. Scale bars = 10 μm. Populations from type material SP427990 (surface sediments).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="B1633696FFB9FF9F6FF4CCA4FBDDC376" blockId="4.[136,1452,160,581]" pageId="4" pageNumber="66">
|
||
<emphasis id="83A8EA84FFB9FF9F6FF4CCA4FD89C18A" bold="true" box="[189,560,160,185]" pageId="4" pageNumber="66">Additional morphological data</emphasis>
|
||
:—External raphe fissures are slightly undulate (
|
||
<figureCitation id="29E72A13FFB9FF9F6B11CCA4FB14C18A" box="[1112,1197,160,185]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Fig. 24</figureCitation>
|
||
), slightly closer to the ventral margin, while the internal slits are straight (
|
||
<figureCitation id="29E72A13FFB9FF9F6D82CCC0FC99C1EE" box="[715,800,196,221]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Fig. 27</figureCitation>
|
||
). Proximal ends of raphe are almost straight, the enlarged proximal endings slightly curved to the dorsal side (
|
||
<figureCitation id="29E72A13FFB9FF9F6D9CCCECFCE3C032" box="[725,858,232,257]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 24, 26</figureCitation>
|
||
). Distal raphe ends are comma-shaped, first dorsally bent, and then strongly hooked to the ventral side ending onto the mantle (
|
||
<figureCitation id="29E72A13FFB9FF9F6C95CD08FBDBC016" box="[988,1122,268,293]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 24, 25</figureCitation>
|
||
). Axial area is narrow, linear (
|
||
<figureCitation id="29E72A13FFB9FF9F6FD9CD34FF50C07A" box="[144,233,304,329]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Fig. 24</figureCitation>
|
||
). Central area absent. Striae uniseriate, slightly radiate composed of apically-elongated lineolate areolae, some rounded areolae at the end of the stria (
|
||
<figureCitation id="29E72A13FFB9FF9F6DCACD50FCBDC05E" box="[643,772,340,365]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 24–26</figureCitation>
|
||
) sometimes “Y” disposed (
|
||
<figureCitation id="29E72A13FFB9FF9F6B70CD50FB32C05E" box="[1081,1163,340,365]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Fig. 26</figureCitation>
|
||
) numbering
|
||
<quantity id="76249B73FFB9FF9F6A55CD50FAECC05E" box="[1308,1365,340,365]" metricMagnitude="0" metricUnit="m" metricValue="1.016" pageId="4" pageNumber="66" unit="in" value="40.0">40 in</quantity>
|
||
10 μm. Transapically shortened striae composed of one lineolate and another rounded areolae continuing around the apex (
|
||
<figureCitation id="29E72A13FFB9FF9F6FD9CD98FEACC086" box="[144,277,412,437]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 24–25</figureCitation>
|
||
). Internal striae are lineolate and positioned between thickened internal costae (
|
||
<figureCitation id="29E72A13FFB9FF9F6BE9CD98FA9BC086" box="[1184,1314,412,437]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 27–31</figureCitation>
|
||
) numbering
|
||
<quantity id="76249B73FFB9FF9F6FC1CDC4FF66C0EA" box="[136,223,448,473]" metricMagnitude="-1" metricUnit="m" metricValue="2.413" metricValueMax="2.54" metricValueMin="2.286" pageId="4" pageNumber="66" unit="in" value="9.5" valueMax="10.0" valueMin="9.0">9–10 in</quantity>
|
||
10 μm. Internally, there is a fissure located at the proximal end of the median dorsal stria (
|
||
<figureCitation id="29E72A13FFB9FF9F6BBCCDC4FACEC0EA" box="[1269,1399,448,473]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 27–29</figureCitation>
|
||
) but externally, isolated puncti were not observed (
|
||
<figureCitation id="29E72A13FFB9FF9F6DCCCDE0FCBFC0CE" box="[645,774,484,509]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 24, 26</figureCitation>
|
||
). Separation of internal proximal raphe ends hooked strongly towards the dorsal margin, forming a very narrow intermissio (
|
||
<figureCitation id="29E72A13FFB9FF9F6C1BCE0CFC6AC312" box="[850,979,520,545]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 27–29</figureCitation>
|
||
) and the distal endings terminate in well-developed helictoglossae that are deflected towards the ventral margin (
|
||
<figureCitation id="29E72A13FFB9FF9F6CE2CE28FBE1C376" box="[939,1112,556,581]" captionStart="FIGURES 24–31" captionStartId="5.[136,243,1959,1980]" captionTargetBox="[183,1403,190,1934]" captionTargetId="figure-18@5.[183,1403,190,1934]" captionTargetPageId="5" captionText="FIGURES 24–31. Scanning electron micrographs. Encyononema acquasedis. Population from type material (SP427990). 24–26. SEM external view of entire valve showing raphe and striae structure. 27. SEM internal view of entire valve showing raphe and striae structure. 28, 29. SEM internal detail of isolated punctum fissure and central area forming a very narrow intermissio. Note the areolae with struts providing structural support to the foramen. 30, 31. SEM internal detail of valve apex with helictoglossa." figureDoi="http://doi.org/10.5281/zenodo.13678286" httpUri="https://zenodo.org/record/13678286/files/figure.png" pageId="4" pageNumber="66">Figs 27, 30–31</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |