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<document id="76990286A6D637B351462B3BA186CA10" ID-DOI="10.1093/zoolinnean/zlad104" ID-ISSN="0024-4082" ID-Zenodo-Dep="11248861" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="carolina" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1716362955007" checkinUser="plazi" docAuthor="Lavrov, Andrey, Ekimova, Irina, Schepetov, Dimitry, Koinova, Alexandra &amp; Ereskovsky, Alexander" docDate="2024" docId="039D223DFFB9FFECFC58FA2066C5FE67" docLanguage="en" docName="zlad104.pdf" docOrigin="Zoological Journal of the Linnean Society 200" docStyle="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-2023.journal_article" docStyleId="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2017-2023.journal_article" docStyleVersion="7" docTitle="Leucosolenia creepae Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky, 2024, sp.nov." docType="treatment" docVersion="2" lastPageNumber="907" masterDocId="FFA45A45FFA0FFF3FFB6FF80673CFFE4" masterDocTitle="The complex case of the calcareous sponge Leucosolenia complicata % Porifera: Calcarea): hidden diversity in Boreal and Arctic regions with description of a new species" masterLastPageNumber="914" masterPageNumber="876" pageNumber="901" updateTime="1716414457651" updateUser="ExternalLinkService">
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<mods:title id="1ACED7F4D40186192AEC296DAE2DA08F">The complex case of the calcareous sponge Leucosolenia complicata % Porifera: Calcarea): hidden diversity in Boreal and Arctic regions with description of a new species</mods:title>
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<mods:namePart id="F875F191093373EFB2ED69ADE8353249">Lavrov, Andrey</mods:namePart>
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<mods:namePart id="8AE382744F8DE303BCFFC28565D330F8">Ekimova, Irina</mods:namePart>
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<mods:namePart id="52CA51F63C0ED3F667B5B65E3C4D2871">Schepetov, Dimitry</mods:namePart>
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<mods:namePart id="9B91E6973B4BAB749326D087ABFBB620">Koinova, Alexandra</mods:namePart>
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<mods:date id="F86F39BA38556CAA48053E805DA6A7A6">2024</mods:date>
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<paragraph id="8B8B932BFFB9FFEAFC58FA206231FA5F" blockId="25.[1006,1293,1440,1467]" box="[1006,1293,1440,1467]" pageId="25" pageNumber="901">
<heading id="D0C32447FFB9FFEAFC58FA206231FA5F" box="[1006,1293,1440,1467]" centered="true" fontSize="9" level="2" pageId="25" pageNumber="901" reason="2">
<emphasis id="B9404F39FFB9FFEAFC58FA206231FA5F" bold="true" box="[1006,1293,1440,1467]" pageId="25" pageNumber="901">
<taxonomicName id="4C34E8A8FFB9FFEAFC58FA206380FA5F" ID-CoL="BV3SL" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[1006,1212,1440,1467]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="25" pageNumber="901" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFB9FFEAFC58FA206380FA5F" bold="true" box="[1006,1212,1440,1467]" italics="true" pageId="25" pageNumber="901">Leucosolenia creepae</emphasis>
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<subSubSection id="C32EC0A0FFB9FFEAFBBAFA4F6353F9A4" pageId="25" pageNumber="901" type="description">
<paragraph id="8B8B932BFFB9FFEAFBBAFA4F63CCFA0D" blockId="25.[1036,1264,1487,1514]" box="[1036,1264,1487,1514]" pageId="25" pageNumber="901">
<heading id="D0C32447FFB9FFEAFBBAFA4F63CCFA0D" box="[1036,1264,1487,1514]" centered="true" fontSize="9" level="2" pageId="25" pageNumber="901" reason="3">
<emphasis id="B9404F39FFB9FFEAFBBAFA4F63CCFA0D" bold="true" box="[1036,1264,1487,1514]" pageId="25" pageNumber="901">
(
<figureCitation id="130F8FAEFFB9FFEAFBA0FA5063B7FA0E" box="[1046,1163,1488,1514]" captionStart-0="Figure 19" captionStart-1="Figure 20" captionStart-2="Figure 21" captionStart-3="Figure 22" captionStartId-0="27.[129,194,1285,1309]" captionStartId-1="28.[113,178,1329,1353]" captionStartId-2="29.[129,194,1666,1690]" captionStartId-3="30.[113,178,1110,1134]" captionTargetBox-0="[129,1473,144,1257]" captionTargetBox-1="[146,1426,143,1300]" captionTargetBox-2="[129,1473,142,1638]" captionTargetBox-3="[114,1458,144,1081]" captionTargetId-0="figure-359@27.[129,1473,144,1257]" captionTargetId-1="figure-312@28.[146,1426,143,1300]" captionTargetId-2="figure-66@29.[129,1473,142,1638]" captionTargetId-3="figure-161@30.[114,1458,144,1082]" captionTargetPageId-0="27" captionTargetPageId-1="28" captionTargetPageId-2="29" captionTargetPageId-3="30" captionText-0="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." captionText-1="Figure 20. Leucosolenia creepae sp. nov. spicule types* scanning electron microscopy. A* spiny diactines; B* tips of diactines* I* II* III* and IV refer to zones marked on A* white arrowheads mark spines; C* triactines; D* abnormal triactines; E* tetractines." captionText-2="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." captionText-3="Figure 22. Leucosolenia creepae sp. nov. mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. ºcale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule." figureDoi-0="http://doi.org/10.5281/zenodo.11248941" figureDoi-1="http://doi.org/10.5281/zenodo.11248943" figureDoi-2="http://doi.org/10.5281/zenodo.11248947" figureDoi-3="http://doi.org/10.5281/zenodo.11248951" httpUri-0="https://zenodo.org/record/11248941/files/figure.png" httpUri-1="https://zenodo.org/record/11248943/files/figure.png" httpUri-2="https://zenodo.org/record/11248947/files/figure.png" httpUri-3="https://zenodo.org/record/11248951/files/figure.png" pageId="25" pageNumber="901">Figs 1922</figureCitation>
;
<tableCitation id="C6B6A690FFB9FFEAFB2EFA5063D9FA0E" box="[1176,1253,1488,1514]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="25" pageNumber="901">Table 8</tableCitation>
)
</emphasis>
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<paragraph id="8B8B932BFFB9FFEAFC8FF9896353F9A4" blockId="25.[825,1474,1545,1600]" pageId="25" pageNumber="901">
<emphasis id="B9404F39FFB9FFEAFC8FF98964D0F9C4" box="[825,1004,1545,1569]" italics="true" pageId="25" pageNumber="901">ZooBank LSID:</emphasis>
<uri id="FFA59F29FFB9FFEAFBB3F9896357F9A4" pageId="25" pageNumber="901">
urn:lsid:zoobank.org:act:
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.
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<emphasis id="B9404F39FFB9FFEAFC8FF9DE64F0F991" box="[825,972,1629,1653]" italics="true" pageId="25" pageNumber="901">Type material:</emphasis>
<materialsCitation id="3B5C9976FFB9FFEAFC57F9DD62FFF957" collectingDate="2018-08-28" collectorName="N. A. Pertsov White &amp; A. I. Lavrov." county="Biological" elevation="1" location="White" municipality="Velikaya" pageId="25" pageNumber="901" specimenCount="1" typeStatus="holotype">
<emphasis id="B9404F39FFB9FFEAFC57F9DD6306F991" box="[993,1082,1629,1653]" italics="true" pageId="25" pageNumber="901">
<typeStatus id="548F2D89FFB9FFEAFC57F9DD6306F991" box="[993,1082,1629,1653]" pageId="25" pageNumber="901" type="holotype">Holotype</typeStatus>
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: WS11702*
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Sea*
<location id="8EEBC5F0FFB9FFEAFA89F9DD6467F970" LSID="urn:lsid:plazi:treatment:039D223DFFB9FFECFC58FA2066C5FE67:8EEBC5F0FFB9FFEAFA89F9DD6467F970" county="Biological" municipality="Velikaya" name="Kandalaksha Bay" pageId="25" pageNumber="901">Kandalaksha Bay</location>
*
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Salma Strait* vicinity of the
<collectorName id="26C1F6FDFFB9FFEAFB62F9FC62A7F970" box="[1236,1435,1660,1684]" pageId="25" pageNumber="901">N.A. Pertsov White</collectorName>
Sea
<collectingCounty id="62EAEBA7FFB9FFEAFC8FF91C64A3F950" box="[825,927,1692,1716]" pageId="25" pageNumber="901">Biological</collectingCounty>
Station*
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depth
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*
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<collectingDate id="EFCE4C03FFB9FFEAFB24F91C623AF950" box="[1170,1286,1692,1716]" pageId="25" pageNumber="901" value="2018-08-28">28.viii.2018</collectingDate>
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* coll.
<collectorName id="26C1F6FDFFB9FFEAFAFCF91C62FFF957" box="[1354,1475,1692,1716]" pageId="25" pageNumber="901">A.I. Lavrov.</collectorName>
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<materialsCitation id="3B5C9976FFB9FFEAFC8FF93C62FFF8F5" collectingDate="2017-08-30" collectingDateMax="2018-08-28" collectingDateMin="2017-08-30" collectorName="N. A. Pertsov White &amp; A. I. Lavrov." county="Biological" elevation="1" location="White" municipality="Velikaya" pageId="25" pageNumber="901" specimenCount="1" typeStatus="paratype">
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<typeStatus id="548F2D89FFB9FFEAFC8FF93C64A7F937" box="[825,923,1724,1747]" pageId="25" pageNumber="901" type="paratype">Paratypes</typeStatus>
:
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WS11703*
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*
<location id="8EEBC5F0FFB9FFEAFB2FF93B63E6F937" LSID="urn:lsid:plazi:treatment:039D223DFFB9FFECFC58FA2066C5FE67:8EEBC5F0FFB9FFEAFB2FF93B63E6F937" box="[1177,1242,1723,1747]" county="Biological" municipality="Velikaya" name="White" pageId="25" pageNumber="901">White</location>
Sea*
<location id="8EEBC5F0FFB9FFEAFAB9F93B6286F937" LSID="urn:lsid:plazi:treatment:039D223DFFB9FFECFC58FA2066C5FE67:8EEBC5F0FFB9FFEAFAB9F93B6286F937" box="[1295,1466,1723,1747]" county="Biological" municipality="Velikaya" name="Kandalaksha Bay" pageId="25" pageNumber="901">Kandalaksha Bay</location>
*
<collectingMunicipality id="6BEF0951FFB9FFEAFC8FF95A64B2F916" box="[825,910,1754,1778]" pageId="25" pageNumber="901">Velikaya</collectingMunicipality>
Salma Strait* vicinity of the
<collectorName id="26C1F6FDFFB9FFEAFB72F95A62AAF916" box="[1220,1430,1754,1778]" pageId="25" pageNumber="901">N.A. Pertsov White</collectorName>
Sea
<collectingCounty id="62EAEBA7FFB9FFEAFC8FF97964A3F8F5" box="[825,927,1785,1809]" pageId="25" pageNumber="901">Biological</collectingCounty>
Station*
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<quantity id="4CCC3ECEFFB9FFEAFC48F97A637EF8F5" box="[1022,1090,1786,1810]" metricMagnitude="0" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="25" pageNumber="901" unit="m" value="1.0" valueMax="2.0" valueMin="0.0">02 m</quantity>
depth
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*
<date id="FF8AB5EBFFB9FFEAFB24F979623AF8F5" box="[1170,1286,1785,1809]" pageId="25" pageNumber="901" value="2018-08-28">
<collectingDate id="EFCE4C03FFB9FFEAFB24F979623AF8F5" box="[1170,1286,1785,1809]" pageId="25" pageNumber="901" value="2018-08-28">28.viii.2018</collectingDate>
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* coll.
<collectorName id="26C1F6FDFFB9FFEAFAFCF97A62FFF8F5" box="[1354,1475,1786,1810]" pageId="25" pageNumber="901">A.I. Lavrov.</collectorName>
</materialsCitation>
<materialsCitation id="3B5C9976FFB9FFEAFC8FF8996311F8B4" collectingDate="2017-08-30" collectingDateMax="2018-08-28" collectingDateMin="2017-08-30" collectorName="N. A. Pertsov White &amp; A. I. Lavrov." county="Biological" elevation="1" location="White" municipality="Velikaya" pageId="25" pageNumber="901" specimenCount="1" typeStatus="paratype">
WS11728
<typeStatus id="548F2D89FFB9FFEAFC1FF899633EF8D5" box="[937,1026,1817,1841]" pageId="25" pageNumber="901" type="paratype">paratype</typeStatus>
agrees in locality* date and collector with holotype WS11702 and
</materialsCitation>
<materialsCitation id="3B5C9976FFB9FFEAFB85F8B96302F88B" collectingDate="2017-08-30" collectingDateMax="2018-08-28" collectingDateMin="2017-08-30" collectorName="N. A. Pertsov White &amp; A. I. Lavrov." county="Biological" elevation="1" location="White" municipality="Velikaya" pageId="25" pageNumber="901" specimenCount="1" typeStatus="paratype">
<typeStatus id="548F2D89FFB9FFEAFB85F8B963B0F8B5" box="[1075,1164,1849,1873]" pageId="25" pageNumber="901" type="paratype">paratype</typeStatus>
WS11703. WS11655 was collected in
<date id="FF8AB5EBFFB9FFEAFC23F8D76335F88B" box="[917,1033,1879,1903]" pageId="25" pageNumber="901" value="2017-08-30">
<collectingDate id="EFCE4C03FFB9FFEAFC23F8D76335F88B" box="[917,1033,1879,1903]" pageId="25" pageNumber="901" value="2017-08-30">30.viii.2017</collectingDate>
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* and
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<materialsCitation id="3B5C9976FFB9FFEAFBF2F8D76393F88B" box="[1092,1199,1879,1903]" collectingDate="2017-08-30" collectingDateMax="2018-08-28" collectingDateMin="2017-08-30" collectorName="N. A. Pertsov White &amp; A. I. Lavrov." county="Biological" elevation="1" location="White" municipality="Velikaya" pageId="25" pageNumber="901" specimenCount="1" typeStatus="paratype">WS11725*</materialsCitation>
<materialsCitation id="3B5C9976FFB9FFEAFB03F8D7621DF88B" box="[1205,1313,1879,1903]" collectingDate="2017-08-30" collectingDateMax="2018-08-28" collectingDateMin="2017-08-30" collectorName="N. A. Pertsov White &amp; A. I. Lavrov." county="Biological" elevation="1" location="White" municipality="Velikaya" pageId="25" pageNumber="901" specimenCount="1" typeStatus="paratype">WS11726*</materialsCitation>
<materialsCitation id="3B5C9976FFB9FFEAFA90F8D86210F84A" collectingDate="2017-08-30" collectingDateMax="2018-08-28" collectingDateMin="2017-08-30" collectorName="N. A. Pertsov White &amp; A. I. Lavrov." county="Biological" elevation="1" location="White" municipality="Velikaya" pageId="25" pageNumber="901" specimenCount="1" typeStatus="paratype">
WS11771 were collected in
<date id="FF8AB5EBFFB9FFEAFC0CF8F76312F86B" box="[954,1070,1911,1935]" pageId="25" pageNumber="901" value="2018-08-24">
<collectingDate id="EFCE4C03FFB9FFEAFC0CF8F76312F86B" box="[954,1070,1911,1935]" pageId="25" pageNumber="901" value="2018-08-24">24.viii.2018</collectingDate>
</date>
* but all agree in locality and collector with holotype WS11702 and
<typeStatus id="548F2D89FFB9FFEAFBD3F8176382F84B" box="[1125,1214,1943,1967]" pageId="25" pageNumber="901" type="paratype">paratype</typeStatus>
WS11703
</materialsCitation>
.
</paragraph>
<caption id="DF4BC3A3FFBAFFE9FFC7FCFB6677FC2F" ID-DOI="http://doi.org/10.5281/zenodo.11248935" ID-Zenodo-Dep="11248935" httpUri="https://zenodo.org/record/11248935/files/figure.png" pageId="26" pageNumber="902" startId="26.[113,178,891,915]" targetBox="[146,1426,144,864]" targetPageId="26" targetType="figure">
<paragraph id="8B8B932BFFBAFFE9FFC7FCFB6677FC2F" blockId="26.[113,1413,891,972]" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FCFB67EAFC77" bold="true" box="[113,214,891,915]" pageId="26" pageNumber="902">Figure 18.</emphasis>
<taxonomicName id="4C34E8A8FFBAFFE9FF6CFCFB66BCFC70" box="[218,384,891,916]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="26" pageNumber="902" phylum="Porifera" rank="species" species="undefined-A">
<emphasis id="B9404F39FFBAFFE9FF6CFCFB6671FC77" box="[218,333,891,915]" italics="true" pageId="26" pageNumber="902">Leucosolenia</emphasis>
sp. A
</taxonomicName>
spicule types* scanning electron microscopy. A* curved smooth diactines; B* curved spiny lanceolate diactines triactines; C* tips of diactines* I and II refer to the zones marked on A and B* white arrowheads mark spines; D* triactines; E* abnormal triactines; F* tetractine.
</paragraph>
</caption>
<caption id="DF4BC3A3FFBAFFE9FFC7FC6E6579FBE2" box="[113,581,1006,1030]" pageId="26" pageNumber="902" startId="26.[113,168,1006,1030]" targetBox="[113,1458,1052,1439]" targetIsTable="true" targetPageId="26" targetType="table">
<paragraph id="8B8B932BFFBAFFE9FFC7FC6E6579FBE2" blockId="26.[113,581,1006,1030]" box="[113,581,1006,1030]" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FC6E6783FBE2" bold="true" box="[113,191,1006,1030]" pageId="26" pageNumber="902">Table 7.</emphasis>
Spicule dimensions of
<taxonomicName id="4C34E8A8FFBAFFE9FE2FFC6E657DFBE2" box="[409,577,1006,1030]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="26" pageNumber="902" phylum="Porifera" rank="species" species="undefined-A">
<emphasis id="B9404F39FFBAFFE9FE2FFC6E6530FBE2" box="[409,524,1006,1030]" italics="true" pageId="26" pageNumber="902">Leucosolenia</emphasis>
sp. A
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="8B8B932BFFBAFFE9FFC7FB9C6361FA7B" pageId="26" pageNumber="902">
<table id="F934618BFFBA000CFFC7FB9C628EFA7B" box="[113,1458,1052,1439]" colsContinueFrom="24.[113,1460,189,610]" colsContinueIn="30.[113,1459,1304,1657]" gridcols="16" gridrows="11" pageId="26" pageNumber="902">
<tr id="35049169FFBA000CFFC7FB9C628EFBD1" box="[113,1458,1052,1077]" gridrow="0" pageId="26" pageNumber="902" rowspan-10="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-8="1" rowspan-9="1">
<th id="76D5F815FFBA000CFFC7FB9C668EFBD1" box="[113,434,1052,1077]" gridcol="0" gridrow="0" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FB9C6780FBD0" bold="true" box="[113,188,1052,1076]" pageId="26" pageNumber="902">Spicule</emphasis>
</th>
<th id="76D5F815FFBA000CFE7CFB9C656CFBD1" box="[458,592,1052,1077]" colspan="2" colspanRight="1" gridcol="1" gridrow="0" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FE7CFB9D6575FBD0" bold="true" box="[458,585,1052,1077]" pageId="26" pageNumber="902">Length (µm)</emphasis>
</th>
<th id="76D5F815FFBA000CFC9FFB9C6496FBD1" box="[809,938,1052,1077]" colspan="2" colspanRight="1" gridcol="6" gridrow="0" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FC9FFB9C649CFBD0" bold="true" box="[809,928,1052,1076]" pageId="26" pageNumber="902">Width (µm)</emphasis>
</th>
<th id="76D5F815FFBA000CFBC0FB9C63C0FBD1" box="[1142,1276,1052,1077]" colspan="2" colspanRight="1" gridcol="11" gridrow="0" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FBC0FB9C63EDFBD0" bold="true" box="[1142,1233,1052,1076]" pageId="26" pageNumber="902">Angle (°)</emphasis>
</th>
</tr>
<tr id="35049169FFBA000CFFC7FBC8628EFB84" box="[113,1458,1096,1120]" gridrow="1" pageId="26" pageNumber="902" rowspan-0="1">
<td id="76D5F815FFBA000CFE7CFBC866C3FB84" box="[458,511,1096,1120]" gridcol="1" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FE7CFBC866C6FB84" bold="true" box="[458,506,1096,1120]" pageId="26" pageNumber="902">Min.</emphasis>
</td>
<td id="76D5F815FFBA000CFDAEFBC8656CFB84" box="[536,592,1096,1120]" gridcol="2" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FDAEFBC8656CFB84" bold="true" box="[536,592,1096,1120]" pageId="26" pageNumber="902">Mean</emphasis>
</td>
<td id="76D5F815FFBA000CFDDFFBC865A2FB84" box="[617,670,1096,1120]" gridcol="3" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FDDFFBC865A0FB84" bold="true" box="[617,668,1096,1120]" pageId="26" pageNumber="902">Max.</emphasis>
</td>
<td id="76D5F815FFBA000CFD01FBC865DCFB84" box="[695,736,1096,1120]" gridcol="4" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FD01FBC865EAFB84" bold="true" box="[695,726,1096,1120]" pageId="26" pageNumber="902">SD</emphasis>
</td>
<td id="76D5F815FFBA000CFD4EFBC8642DFB84" box="[760,785,1096,1120]" gridcol="5" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FD4FFBC96437FB84" bold="true" box="[761,779,1097,1120]" italics="true" pageId="26" pageNumber="902">N</emphasis>
</td>
<td id="76D5F815FFBA000CFC9FFBC86465FB84" box="[809,857,1096,1120]" gridcol="6" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FC9FFBC86465FB84" bold="true" box="[809,857,1096,1120]" pageId="26" pageNumber="902">Min.</emphasis>
</td>
<td id="76D5F815FFBA000CFCC4FBC86496FB84" box="[882,938,1096,1120]" gridcol="7" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FCC4FBC86496FB84" bold="true" box="[882,938,1096,1120]" pageId="26" pageNumber="902">Mean</emphasis>
</td>
<td id="76D5F815FFBA000CFC74FBC864CAFB84" box="[962,1014,1096,1120]" gridcol="8" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FC75FBC864CAFB84" bold="true" box="[963,1014,1096,1120]" pageId="26" pageNumber="902">Max.</emphasis>
</td>
<td id="76D5F815FFBA000CFBB8FBC86311FB84" box="[1038,1069,1096,1120]" gridcol="9" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FBB8FBC86311FB84" bold="true" box="[1038,1069,1096,1120]" pageId="26" pageNumber="902">SD</emphasis>
</td>
<td id="76D5F815FFBA000CFBF3FBC86362FB84" box="[1093,1118,1096,1120]" gridcol="10" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FBF0FBC96364FB84" bold="true" box="[1094,1112,1097,1120]" italics="true" pageId="26" pageNumber="902">N</emphasis>
</td>
<td id="76D5F815FFBA000CFBC0FBC86397FB84" box="[1142,1195,1096,1120]" gridcol="11" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FBC0FBC8639AFB84" bold="true" box="[1142,1190,1096,1120]" pageId="26" pageNumber="902">Min.</emphasis>
</td>
<td id="76D5F815FFBA000CFB72FBC863C0FB84" box="[1220,1276,1096,1120]" gridcol="12" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FB72FBC863C0FB84" bold="true" box="[1220,1276,1096,1120]" pageId="26" pageNumber="902">Mean</emphasis>
</td>
<td id="76D5F815FFBA000CFAA3FBC86276FB84" box="[1301,1354,1096,1120]" gridcol="13" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FAA3FBC86274FB84" bold="true" box="[1301,1352,1096,1120]" pageId="26" pageNumber="902">Max.</emphasis>
</td>
<td id="76D5F815FFBA000CFAD5FBC862BEFB84" box="[1379,1410,1096,1120]" gridcol="14" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FAD5FBC862BEFB84" bold="true" box="[1379,1410,1096,1120]" pageId="26" pageNumber="902">SD</emphasis>
</td>
<td id="76D5F815FFBA000CFA2CFBC8628EFB84" box="[1434,1458,1096,1120]" gridcol="15" gridrow="1" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FA2DFBC96291FB84" bold="true" box="[1435,1453,1097,1120]" italics="true" pageId="26" pageNumber="902">N</emphasis>
</td>
</tr>
<tr id="35049169FFBA000CFFC7FBF8628EFB74" box="[113,1458,1144,1168]" gridrow="2" pageId="26" pageNumber="902" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBA000CFFC7FBF8668EFB74" box="[113,434,1144,1168]" gridcol="0" gridrow="2" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FBF8668EFB74" bold="true" box="[113,434,1144,1168]" italics="true" pageId="26" pageNumber="902">Curved spiny lanceolate diactines</emphasis>
</th>
<td id="76D5F815FFBA000CFE7CFBF866C3FB74" box="[458,511,1144,1168]" gridcol="1" gridrow="2" pageId="26" pageNumber="902">131.9</td>
<td id="76D5F815FFBA000CFDAEFBF8656CFB74" box="[536,592,1144,1168]" gridcol="2" gridrow="2" pageId="26" pageNumber="902">189.1</td>
<td id="76D5F815FFBA000CFDDFFBF865A2FB74" box="[617,670,1144,1168]" gridcol="3" gridrow="2" pageId="26" pageNumber="902">311.0</td>
<td id="76D5F815FFBA000CFD01FBF865DCFB74" box="[695,736,1144,1168]" gridcol="4" gridrow="2" pageId="26" pageNumber="902">48.2</td>
<td id="76D5F815FFBA000CFD4EFBF8642DFB74" box="[760,785,1144,1168]" gridcol="5" gridrow="2" pageId="26" pageNumber="902">15</td>
<td id="76D5F815FFBA000CFC9FFBF86465FB74" box="[809,857,1144,1168]" gridcol="6" gridrow="2" pageId="26" pageNumber="902">5.8</td>
<td id="76D5F815FFBA000CFCC4FBF86496FB74" box="[882,938,1144,1168]" gridcol="7" gridrow="2" pageId="26" pageNumber="902">7.2</td>
<td id="76D5F815FFBA000CFC74FBF864CAFB74" box="[962,1014,1144,1168]" gridcol="8" gridrow="2" pageId="26" pageNumber="902">8.8</td>
<td id="76D5F815FFBA000CFBB8FBF86311FB74" box="[1038,1069,1144,1168]" gridcol="9" gridrow="2" pageId="26" pageNumber="902">0.8</td>
<td id="76D5F815FFBA000CFBF3FBF86362FB74" box="[1093,1118,1144,1168]" gridcol="10" gridrow="2" pageId="26" pageNumber="902">15</td>
</tr>
<tr id="35049169FFBA000CFFC7FB1A628EFB56" box="[113,1458,1178,1202]" gridrow="3" pageId="26" pageNumber="902" rowspan-1="1" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-3="1" rowspan-6="1" rowspan-8="1">
<th id="76D5F815FFBA000CFFC7FB1A668EFB56" box="[113,434,1178,1202]" gridcol="0" gridrow="3" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FB1A6663FB56" bold="true" box="[113,351,1178,1202]" italics="true" pageId="26" pageNumber="902">Curved smooth diactines</emphasis>
</th>
<td id="76D5F815FFBA000CFDAEFB1A656CFB56" box="[536,592,1178,1202]" gridcol="2" gridrow="3" pageId="26" pageNumber="902">515.0</td>
<td id="76D5F815FFBA000CFD01FB1A65DCFB56" box="[695,736,1178,1202]" gridcol="4" gridrow="3" pageId="26" pageNumber="902">83.4</td>
<td id="76D5F815FFBA000CFD4EFB1A642DFB56" box="[760,785,1178,1202]" gridcol="5" gridrow="3" pageId="26" pageNumber="902">2</td>
<td id="76D5F815FFBA000CFCC4FB1A6496FB56" box="[882,938,1178,1202]" gridcol="7" gridrow="3" pageId="26" pageNumber="902">11.6</td>
<td id="76D5F815FFBA000CFBB8FB1A6311FB56" box="[1038,1069,1178,1202]" gridcol="9" gridrow="3" pageId="26" pageNumber="902">1.7</td>
<td id="76D5F815FFBA000CFBF3FB1A6362FB56" box="[1093,1118,1178,1202]" gridcol="10" gridrow="3" pageId="26" pageNumber="902">2</td>
</tr>
<tr id="35049169FFBA000CFFC7FB3C628EFB30" box="[113,1458,1212,1236]" gridrow="4" pageId="26" pageNumber="902">
<th id="76D5F815FFBA000CFFC7FB3C628EFB30" box="[113,1458,1212,1236]" colspan="16" colspanRight="15" gridcol="0" gridrow="4" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FB3C67EEFB30" bold="true" box="[113,210,1212,1236]" italics="true" pageId="26" pageNumber="902">Triactines</emphasis>
</th>
</tr>
<tr id="35049169FFBA000CFFC7FB5E628EFB12" box="[113,1458,1246,1270]" gridrow="5" pageId="26" pageNumber="902" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBA000CFFC7FB5E668EFB12" box="[113,434,1246,1270]" gridcol="0" gridrow="5" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FF3DFB5E6626FB11" box="[139,282,1246,1270]" italics="true" pageId="26" pageNumber="902">Unpaired actine</emphasis>
</th>
<td id="76D5F815FFBA000CFE7CFB5E66C3FB12" box="[458,511,1246,1270]" gridcol="1" gridrow="5" pageId="26" pageNumber="902">81.6</td>
<td id="76D5F815FFBA000CFDAEFB5E656CFB12" box="[536,592,1246,1270]" gridcol="2" gridrow="5" pageId="26" pageNumber="902">118.5</td>
<td id="76D5F815FFBA000CFDDFFB5E65A2FB12" box="[617,670,1246,1270]" gridcol="3" gridrow="5" pageId="26" pageNumber="902">179.7</td>
<td id="76D5F815FFBA000CFD01FB5E65DCFB12" box="[695,736,1246,1270]" gridcol="4" gridrow="5" pageId="26" pageNumber="902">22.2</td>
<td id="76D5F815FFBA000CFD4EFB5E642DFB12" box="[760,785,1246,1270]" gridcol="5" gridrow="5" pageId="26" pageNumber="902">42</td>
<td id="76D5F815FFBA000CFC9FFB5E6465FB12" box="[809,857,1246,1270]" gridcol="6" gridrow="5" pageId="26" pageNumber="902">6.3</td>
<td id="76D5F815FFBA000CFCC4FB5E6496FB12" box="[882,938,1246,1270]" gridcol="7" gridrow="5" pageId="26" pageNumber="902">8.9</td>
<td id="76D5F815FFBA000CFC74FB5E64CAFB12" box="[962,1014,1246,1270]" gridcol="8" gridrow="5" pageId="26" pageNumber="902">11.1</td>
<td id="76D5F815FFBA000CFBB8FB5E6311FB12" box="[1038,1069,1246,1270]" gridcol="9" gridrow="5" pageId="26" pageNumber="902">1.1</td>
<td id="76D5F815FFBA000CFBF3FB5E6362FB12" box="[1093,1118,1246,1270]" gridcol="10" gridrow="5" pageId="26" pageNumber="902">43</td>
</tr>
<tr id="35049169FFBA000CFFC7FB7F628EFAFC" box="[113,1458,1279,1304]" gridrow="6" pageId="26" pageNumber="902">
<th id="76D5F815FFBA000CFFC7FB7F668EFAFC" box="[113,434,1279,1304]" gridcol="0" gridrow="6" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FF3CFA80663AFAF3" box="[138,262,1280,1304]" italics="true" pageId="26" pageNumber="902">Paired actines</emphasis>
</th>
<td id="76D5F815FFBA000CFE7CFB7F66C3FAFC" box="[458,511,1279,1304]" gridcol="1" gridrow="6" pageId="26" pageNumber="902">80.5</td>
<td id="76D5F815FFBA000CFDAEFB7F656CFAFC" box="[536,592,1279,1304]" gridcol="2" gridrow="6" pageId="26" pageNumber="902">125.1</td>
<td id="76D5F815FFBA000CFDDFFB7F65A2FAFC" box="[617,670,1279,1304]" gridcol="3" gridrow="6" pageId="26" pageNumber="902">174.8</td>
<td id="76D5F815FFBA000CFD01FB7F65DCFAFC" box="[695,736,1279,1304]" gridcol="4" gridrow="6" pageId="26" pageNumber="902">22.4</td>
<td id="76D5F815FFBA000CFD4EFB7F642DFAFC" box="[760,785,1279,1304]" gridcol="5" gridrow="6" pageId="26" pageNumber="902">74</td>
<td id="76D5F815FFBA000CFC9FFB7F6465FAFC" box="[809,857,1279,1304]" gridcol="6" gridrow="6" pageId="26" pageNumber="902">6.6</td>
<td id="76D5F815FFBA000CFCC4FB7F6496FAFC" box="[882,938,1279,1304]" gridcol="7" gridrow="6" pageId="26" pageNumber="902">9.1</td>
<td id="76D5F815FFBA000CFC74FB7F64CAFAFC" box="[962,1014,1279,1304]" gridcol="8" gridrow="6" pageId="26" pageNumber="902">11.6</td>
<td id="76D5F815FFBA000CFBB8FB7F6311FAFC" box="[1038,1069,1279,1304]" gridcol="9" gridrow="6" pageId="26" pageNumber="902">1.0</td>
<td id="76D5F815FFBA000CFBF3FB7F6362FAFC" box="[1093,1118,1279,1304]" gridcol="10" gridrow="6" pageId="26" pageNumber="902">84</td>
<td id="76D5F815FFBA000CFBC0FB7F6397FAFC" box="[1142,1195,1279,1304]" gridcol="11" gridrow="6" pageId="26" pageNumber="902">132.9</td>
<td id="76D5F815FFBA000CFB72FB7F63C0FAFC" box="[1220,1276,1279,1304]" gridcol="12" gridrow="6" pageId="26" pageNumber="902">146.5</td>
<td id="76D5F815FFBA000CFAA3FB7F6276FAFC" box="[1301,1354,1279,1304]" gridcol="13" gridrow="6" pageId="26" pageNumber="902">160.7</td>
<td id="76D5F815FFBA000CFAD5FB7F62BEFAFC" box="[1379,1410,1279,1304]" gridcol="14" gridrow="6" pageId="26" pageNumber="902">5.6</td>
<td id="76D5F815FFBA000CFA2CFB7F628EFAFC" box="[1434,1458,1279,1304]" gridcol="15" gridrow="6" pageId="26" pageNumber="902">44</td>
</tr>
<tr id="35049169FFBA000CFFC7FAA1628EFADD" box="[113,1458,1313,1337]" gridrow="7" pageId="26" pageNumber="902">
<th id="76D5F815FFBA000CFFC7FAA1628EFADD" box="[113,1458,1313,1337]" colspan="16" colspanRight="15" gridcol="0" gridrow="7" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FAA167E0FADD" bold="true" box="[113,220,1313,1337]" italics="true" pageId="26" pageNumber="902">Tetractines</emphasis>
</th>
</tr>
<tr id="35049169FFBA000CFFC7FAC3628EFABF" box="[113,1458,1347,1371]" gridrow="8" pageId="26" pageNumber="902" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBA000CFFC7FAC3668EFABF" box="[113,434,1347,1371]" gridcol="0" gridrow="8" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FF3CFAC36626FABF" box="[138,282,1347,1371]" italics="true" pageId="26" pageNumber="902">Unpaired actine</emphasis>
</th>
<td id="76D5F815FFBA000CFE7CFAC366C3FABF" box="[458,511,1347,1371]" gridcol="1" gridrow="8" pageId="26" pageNumber="902">82.4</td>
<td id="76D5F815FFBA000CFDAEFAC3656CFABF" box="[536,592,1347,1371]" gridcol="2" gridrow="8" pageId="26" pageNumber="902">114.3</td>
<td id="76D5F815FFBA000CFDDFFAC365A2FABF" box="[617,670,1347,1371]" gridcol="3" gridrow="8" pageId="26" pageNumber="902">157.1</td>
<td id="76D5F815FFBA000CFD01FAC365DCFABF" box="[695,736,1347,1371]" gridcol="4" gridrow="8" pageId="26" pageNumber="902">27.2</td>
<td id="76D5F815FFBA000CFD4EFAC3642DFABF" box="[760,785,1347,1371]" gridcol="5" gridrow="8" pageId="26" pageNumber="902">5</td>
<td id="76D5F815FFBA000CFC9FFAC36465FABF" box="[809,857,1347,1371]" gridcol="6" gridrow="8" pageId="26" pageNumber="902">7.9</td>
<td id="76D5F815FFBA000CFCC4FAC36496FABF" box="[882,938,1347,1371]" gridcol="7" gridrow="8" pageId="26" pageNumber="902">8.6</td>
<td id="76D5F815FFBA000CFC74FAC364CAFABF" box="[962,1014,1347,1371]" gridcol="8" gridrow="8" pageId="26" pageNumber="902">9.9</td>
<td id="76D5F815FFBA000CFBB8FAC36311FABF" box="[1038,1069,1347,1371]" gridcol="9" gridrow="8" pageId="26" pageNumber="902">0.7</td>
<td id="76D5F815FFBA000CFBF3FAC36362FABF" box="[1093,1118,1347,1371]" gridcol="10" gridrow="8" pageId="26" pageNumber="902">7</td>
</tr>
<tr id="35049169FFBA000CFFC7FAE5628EFA99" box="[113,1458,1381,1405]" gridrow="9" pageId="26" pageNumber="902">
<th id="76D5F815FFBA000CFFC7FAE5668EFA99" box="[113,434,1381,1405]" gridcol="0" gridrow="9" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FF3CFAE5663AFA99" box="[138,262,1381,1405]" italics="true" pageId="26" pageNumber="902">Paired actines</emphasis>
</th>
<td id="76D5F815FFBA000CFE7CFAE566C3FA99" box="[458,511,1381,1405]" gridcol="1" gridrow="9" pageId="26" pageNumber="902">79.3</td>
<td id="76D5F815FFBA000CFDAEFAE5656CFA99" box="[536,592,1381,1405]" gridcol="2" gridrow="9" pageId="26" pageNumber="902">113.2</td>
<td id="76D5F815FFBA000CFDDFFAE565A2FA99" box="[617,670,1381,1405]" gridcol="3" gridrow="9" pageId="26" pageNumber="902">132.0</td>
<td id="76D5F815FFBA000CFD01FAE565DCFA99" box="[695,736,1381,1405]" gridcol="4" gridrow="9" pageId="26" pageNumber="902">16.0</td>
<td id="76D5F815FFBA000CFD4EFAE5642DFA99" box="[760,785,1381,1405]" gridcol="5" gridrow="9" pageId="26" pageNumber="902">14</td>
<td id="76D5F815FFBA000CFC9FFAE56465FA99" box="[809,857,1381,1405]" gridcol="6" gridrow="9" pageId="26" pageNumber="902">7.0</td>
<td id="76D5F815FFBA000CFCC4FAE56496FA99" box="[882,938,1381,1405]" gridcol="7" gridrow="9" pageId="26" pageNumber="902">8.5</td>
<td id="76D5F815FFBA000CFC74FAE564CAFA99" box="[962,1014,1381,1405]" gridcol="8" gridrow="9" pageId="26" pageNumber="902">10.2</td>
<td id="76D5F815FFBA000CFBB8FAE56311FA99" box="[1038,1069,1381,1405]" gridcol="9" gridrow="9" pageId="26" pageNumber="902">0.9</td>
<td id="76D5F815FFBA000CFBF3FAE56362FA99" box="[1093,1118,1381,1405]" gridcol="10" gridrow="9" pageId="26" pageNumber="902">14</td>
<td id="76D5F815FFBA000CFBC0FAE56397FA99" box="[1142,1195,1381,1405]" gridcol="11" gridrow="9" pageId="26" pageNumber="902">137.4</td>
<td id="76D5F815FFBA000CFB72FAE563C0FA99" box="[1220,1276,1381,1405]" gridcol="12" gridrow="9" pageId="26" pageNumber="902">140.8</td>
<td id="76D5F815FFBA000CFAA3FAE56276FA99" box="[1301,1354,1381,1405]" gridcol="13" gridrow="9" pageId="26" pageNumber="902">146.2</td>
<td id="76D5F815FFBA000CFAD5FAE562BEFA99" box="[1379,1410,1381,1405]" gridcol="14" gridrow="9" pageId="26" pageNumber="902">3.3</td>
<td id="76D5F815FFBA000CFA2CFAE5628EFA99" box="[1434,1458,1381,1405]" gridcol="15" gridrow="9" pageId="26" pageNumber="902">5</td>
</tr>
<tr id="35049169FFBA000CFFC7FA07628EFA7B" box="[113,1458,1415,1439]" gridrow="10" pageId="26" pageNumber="902" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBA000CFFC7FA07668EFA7B" box="[113,434,1415,1439]" gridcol="0" gridrow="10" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FF3CFA0767C2FA7B" box="[138,254,1415,1439]" italics="true" pageId="26" pageNumber="902">Apical actine</emphasis>
</th>
<td id="76D5F815FFBA000CFE7CFA0766C3FA7B" box="[458,511,1415,1439]" gridcol="1" gridrow="10" pageId="26" pageNumber="902">25.7</td>
<td id="76D5F815FFBA000CFDAEFA07656CFA7B" box="[536,592,1415,1439]" gridcol="2" gridrow="10" pageId="26" pageNumber="902">30.0</td>
<td id="76D5F815FFBA000CFDDFFA0765A2FA7B" box="[617,670,1415,1439]" gridcol="3" gridrow="10" pageId="26" pageNumber="902">34.2</td>
<td id="76D5F815FFBA000CFD01FA0765DCFA7B" box="[695,736,1415,1439]" gridcol="4" gridrow="10" pageId="26" pageNumber="902">4.2</td>
<td id="76D5F815FFBA000CFD4EFA07642DFA7B" box="[760,785,1415,1439]" gridcol="5" gridrow="10" pageId="26" pageNumber="902">3</td>
<td id="76D5F815FFBA000CFC9FFA076465FA7B" box="[809,857,1415,1439]" gridcol="6" gridrow="10" pageId="26" pageNumber="902">5.8</td>
<td id="76D5F815FFBA000CFCC4FA076496FA7B" box="[882,938,1415,1439]" gridcol="7" gridrow="10" pageId="26" pageNumber="902">7.1</td>
<td id="76D5F815FFBA000CFC74FA0764CAFA7B" box="[962,1014,1415,1439]" gridcol="8" gridrow="10" pageId="26" pageNumber="902">8.5</td>
<td id="76D5F815FFBA000CFBB8FA076311FA7B" box="[1038,1069,1415,1439]" gridcol="9" gridrow="10" pageId="26" pageNumber="902">1.2</td>
<td id="76D5F815FFBA000CFBF3FA076362FA7B" box="[1093,1118,1415,1439]" gridcol="10" gridrow="10" pageId="26" pageNumber="902">5</td>
</tr>
</table>
</paragraph>
<paragraph id="8B8B932BFFBAFFE9FFC7FA746603F9AE" blockId="26.[113,762,1523,1610]" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7FA7467C7F9EF" box="[113,251,1523,1547]" italics="true" pageId="26" pageNumber="902">
<typeStatus id="548F2D89FFBAFFE9FFC7FA74679DF9EF" box="[113,161,1524,1547]" pageId="26" pageNumber="902">Type</typeStatus>
locality:
</emphasis>
White Sea* Kandalaksha Bay* Velikaya Salma Strait* vicinity of the N.A. Pertsov White Sea Biological Station %66°34ʹN* 33°08ʹE).
</paragraph>
<paragraph id="8B8B932BFFBAFFE9FFC7F9EB665DF8DB" blockId="26.[113,762,1643,1855]" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7F9EB6624F967" box="[113,280,1643,1667]" italics="true" pageId="26" pageNumber="902">Material studied:</emphasis>
<specimenCount id="9D3258A2FFBAFFE9FE94F9EB66CAF967" box="[290,502,1643,1667]" count="54" pageId="26" pageNumber="902" type="generic">Fifty-four specimens</specimenCount>
. Molecular data—
<specimenCount id="9D3258A2FFBAFFE9FD04F9EB678AF946" count="54" pageId="26" pageNumber="902" type="generic">54 specimens</specimenCount>
* external morphology—
<specimenCount id="9D3258A2FFBAFFE9FE09F90A6574F946" box="[447,584,1674,1698]" count="54" pageId="26" pageNumber="902" type="generic">54 specimens</specimenCount>
<taxonomicName id="4C34E8A8FFBAFFE9FDFEF90A6593F946" box="[584,687,1674,1698]" class="Calcarea" family="Clathrinidae" genus="Clathrina" kingdom="Animalia" order="Clathrinida" pageId="26" pageNumber="902" phylum="Porifera" rank="species" species="skeleton">* skeleton</taxonomicName>
organization—
<specimenCount id="9D3258A2FFBAFFE9FF65F9296642F925" box="[211,382,1705,1729]" count="3" pageId="26" pageNumber="902" type="generic">three specimens</specimenCount>
%WS11655* WS11728* WS11762)* spicules %SEM)—
<specimenCount id="9D3258A2FFBAFFE9FE8AF94966DBF905" box="[316,487,1737,1761]" count="5" pageId="26" pageNumber="902" type="generic">five specimens</specimenCount>
%WS11579* WS11605* WS11704* WS11729* WS11775)* cytology %
<collectionCode id="ED250BEEFFBAFFE9FDD9F9686599F8E4" box="[623,677,1768,1792]" pageId="26" pageNumber="902">TEM</collectionCode>
)—
<specimenCount id="9D3258A2FFBAFFE9FD70F96867E0F8FB" count="3" pageId="26" pageNumber="902" type="generic">three specimens</specimenCount>
%WS11579* WS11600* WS11698) %Supporting Information* Table S1).
</paragraph>
</subSubSection>
<subSubSection id="C32EC0A0FFBAFFE9FFC7F8E3657EF85E" pageId="26" pageNumber="902" type="etymology">
<paragraph id="8B8B932BFFBAFFE9FFC7F8E3657EF85E" blockId="26.[113,762,1891,1916]" lastBlockId="26.[113,762,1923,1978]" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FFC7F8E367DDF89F" box="[113,225,1891,1915]" italics="true" pageId="26" pageNumber="902">Etymology:</emphasis>
From English creep* referring to specific decumbent
<pageTitle id="CBAB4B4CFFBAFFE9FFC7F803657EF85E" pageId="26" pageNumber="902">cormus and unusual growth form of this species in contrast to sympatrically living Leucosolenia corallorrhiza.</pageTitle>
</paragraph>
</subSubSection>
<subSubSection id="C32EC0A0FFBAFFEEFC9CFA7362FEF89C" lastPageId="29" lastPageNumber="905" pageId="26" pageNumber="902" type="description">
<paragraph id="8B8B932BFFBAFFE9FC9CFA7364E5F902" blockId="26.[810,1459,1523,1766]" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FC9CFA73633FF9EF" box="[810,1027,1523,1547]" italics="true" pageId="26" pageNumber="902">External morphology:</emphasis>
Length of cormus up to
<quantity id="4CCC3ECEFFBAFFE9FAAAFA73626FF9EE" box="[1308,1363,1523,1547]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="26" pageNumber="902" unit="cm" value="5.0">5 cm</quantity>
. Cormus formed by basal reticulations of creepy tubes with one or several oscular tubes %
<figureCitation id="130F8FAEFFBAFFE9FC5EF9B16300F9AE" box="[1000,1084,1585,1610]" captionStart="Figure 19" captionStartId="27.[129,194,1285,1309]" captionTargetBox="[129,1473,144,1257]" captionTargetId="figure-359@27.[129,1473,144,1257]" captionTargetPageId="27" captionText="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." figureDoi="http://doi.org/10.5281/zenodo.11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="26" pageNumber="902">Fig. 19A</figureCitation>
). Tubes brittle. Oscular tubes creepy* trailing over substrate with slightly curved and erecteddistal end* sometimes with few diverticula. Oscular rim gradually narrows* possessing prominent spicular crown %
<figureCitation id="130F8FAEFFBAFFE9FB0BF90F620EF943" box="[1213,1330,1679,1703]" captionStart="Figure 19" captionStartId="27.[129,194,1285,1309]" captionTargetBox="[129,1473,144,1257]" captionTargetId="figure-359@27.[129,1473,144,1257]" captionTargetPageId="27" captionText="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." figureDoi="http://doi.org/10.5281/zenodo.11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="26" pageNumber="902">Figure 19A</figureCitation>
* B). Surface echinate. Coloration of living and preserved specimens greyish white %
<figureCitation id="130F8FAEFFBAFFE9FCC5F94E64F5F902" box="[883,969,1742,1766]" captionStart="Figure 19" captionStartId="27.[129,194,1285,1309]" captionTargetBox="[129,1473,144,1257]" captionTargetId="figure-359@27.[129,1473,144,1257]" captionTargetPageId="27" captionText="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." figureDoi="http://doi.org/10.5281/zenodo.11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="26" pageNumber="902">Fig. 19A</figureCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBAFFE9FC9CF887628FF899" blockId="26.[810,1459,1799,1917]" pageId="26" pageNumber="902">
<emphasis id="B9404F39FFBAFFE9FC9CF8876443F8FB" box="[810,895,1799,1823]" italics="true" pageId="26" pageNumber="902">Spicules:</emphasis>
Diactines %
<figureCitation id="130F8FAEFFBAFFE9FC49F887636BF8FB" box="[1023,1111,1799,1823]" captionStart="Figure 20" captionStartId="28.[113,178,1329,1353]" captionTargetBox="[146,1426,143,1300]" captionTargetId="figure-312@28.[146,1426,143,1300]" captionTargetPageId="28" captionText="Figure 20. Leucosolenia creepae sp. nov. spicule types* scanning electron microscopy. A* spiny diactines; B* tips of diactines* I* II* III* and IV refer to zones marked on A* white arrowheads mark spines; C* triactines; D* abnormal triactines; E* tetractines." figureDoi="http://doi.org/10.5281/zenodo.11248943" httpUri="https://zenodo.org/record/11248943/files/figure.png" pageId="26" pageNumber="902">Fig. 20A</figureCitation>
* B). Spiny diactines* mean length 194.9 µm* mean width 5.1 µm %
<tableCitation id="C6B6A690FFBAFFE9FBC2F8A763FCF8DB" box="[1140,1216,1831,1855]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="26" pageNumber="902">Table 8</tableCitation>
). Extremely variable in length* without lanceolate tips* spiny. Largest diactines slightly curved; intermediate and short diactines straight. Spines in dis-
</paragraph>
<paragraph id="8B8B932BFFBAFFE9FC9CF80564F2F858" blockId="26.[810,1459,1925,1980]" pageId="26" pageNumber="902">
<pageTitle id="CBAB4B4CFFBAFFE9FC9CF80564F2F858" pageId="26" pageNumber="902">tinct rows at one end of diactines* more or less reduced in large ones %Fig. 20B).</pageTitle>
</paragraph>
<paragraph id="8B8B932BFFBBFFE8FBE5FFCA62FEFFBB" blockId="27.[1107,1474,74,96]" box="[1107,1474,74,96]" pageId="27" pageNumber="903">
<heading id="D0C32447FFBBFFE8FBE5FFCA62FEFFBB" box="[1107,1474,74,96]" centered="true" fontSize="9" level="2" pageId="27" pageNumber="903" reason="2">
Boreal and Arctic
<taxonomicName id="4C34E8A8FFBBFFE8FB45FFCA625CFFBB" box="[1267,1376,74,95]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="27" pageNumber="903" phylum="Porifera" rank="genus">
<emphasis id="B9404F39FFBBFFE8FB45FFCA625CFFBB" box="[1267,1376,74,95]" italics="true" pageId="27" pageNumber="903">Leucosolenia</emphasis>
</taxonomicName>
<emphasis id="B9404F39FFBBFFE8FACAFFCB62FEFFBB" bold="true" box="[1404,1474,74,96]" pageId="27" pageNumber="903">• 903</emphasis>
</heading>
</paragraph>
<caption id="DF4BC3A3FFBBFFE8FF37FA856519FAB1" ID-DOI="http://doi.org/10.5281/zenodo.11248941" ID-Zenodo-Dep="11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="27" pageNumber="903" startId="27.[129,194,1285,1309]" targetBox="[129,1473,144,1257]" targetPageId="27" targetType="figure">
<paragraph id="8B8B932BFFBBFFE8FF37FA856519FAB1" blockId="27.[129,1474,1285,1365]" pageId="27" pageNumber="903">
<emphasis id="B9404F39FFBBFFE8FF37FA8567D9FAF9" bold="true" box="[129,229,1285,1309]" pageId="27" pageNumber="903">Figure 19.</emphasis>
<taxonomicName id="4C34E8A8FFBBFFE8FF5FFA85669EFAF9" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[233,418,1285,1309]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="27" pageNumber="903" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBBFFE8FF5FFA85669EFAF9" box="[233,418,1285,1309]" italics="true" pageId="27" pageNumber="903">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBBFFE8FE11FA8666D1FAF9" box="[423,493,1286,1309]" pageId="27" pageNumber="903" rank="species">sp. nov.</taxonomicNameLabel>
external morphology and skeleton. A* general morphology %WS11702* holotype); B
<taxonomicName id="4C34E8A8FFBBFFE8FAB0FA85625DFAF9" box="[1286,1377,1285,1309]" class="Calcarea" family="Clathrinidae" genus="Clathrina" kingdom="Animalia" order="Clathrinida" pageId="27" pageNumber="903" phylum="Porifera" rank="species" species="skeleton">* skeleton</taxonomicName>
of oscular rim %WS11762);
<taxonomicName id="4C34E8A8FFBBFFE8FE90FAA166B3FADD" box="[294,399,1313,1337]" class="Calcarea" family="Clathrinidae" genus="Clathrina" kingdom="Animalia" order="Clathrinida" pageId="27" pageNumber="903" phylum="Porifera" rank="species" species="skeleton">C* skeleton</taxonomicName>
of oscular tube %WS11728); D
<taxonomicName id="4C34E8A8FFBBFFE8FD04FAA16431FADD" box="[690,781,1313,1337]" class="Calcarea" family="Clathrinidae" genus="Clathrina" kingdom="Animalia" order="Clathrinida" pageId="27" pageNumber="903" phylum="Porifera" rank="species" species="skeleton">* skeleton</taxonomicName>
of cormus %WS11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube.
</paragraph>
</caption>
<paragraph id="8B8B932BFFBBFFE8FF2AFAFD65DBF994" blockId="27.[129,779,1405,1899]" pageId="27" pageNumber="903">
Triactines %
<figureCitation id="130F8FAEFFBBFFE8FEA0FAFD664FFA71" box="[278,371,1405,1429]" captionStart="Figure 20" captionStartId="28.[113,178,1329,1353]" captionTargetBox="[146,1426,143,1300]" captionTargetId="figure-312@28.[146,1426,143,1300]" captionTargetPageId="28" captionText="Figure 20. Leucosolenia creepae sp. nov. spicule types* scanning electron microscopy. A* spiny diactines; B* tips of diactines* I* II* III* and IV refer to zones marked on A* white arrowheads mark spines; C* triactines; D* abnormal triactines; E* tetractines." figureDoi="http://doi.org/10.5281/zenodo.11248943" httpUri="https://zenodo.org/record/11248943/files/figure.png" pageId="27" pageNumber="903">Fig. 20C</figureCitation>
* D). Sagittal* T-shaped and V-shaped %mean angle 131.1°) %
<tableCitation id="C6B6A690FFBBFFE8FEECFA1C669FFA50" box="[346,419,1436,1460]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="27" pageNumber="903">Table 8</tableCitation>
)* usually recurved* unpaired actines variable in length:most frequently shorter then paired actines* but equal and longer unpaired actines rarely occur %mean length: 80.7 µm—unpaired* 94.9 µm—paired) %
<tableCitation id="C6B6A690FFBBFFE8FE40FA7A6578F9F6" box="[502,580,1530,1554]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="27" pageNumber="903">Table 8</tableCitation>
). Aberrant T- and V-shaped triactines present* sometimes with undulated rays %
<figureCitation id="130F8FAEFFBBFFE8FD52F9996790F9B5" captionStart="Figure 20" captionStartId="28.[113,178,1329,1353]" captionTargetBox="[146,1426,143,1300]" captionTargetId="figure-312@28.[146,1426,143,1300]" captionTargetPageId="28" captionText="Figure 20. Leucosolenia creepae sp. nov. spicule types* scanning electron microscopy. A* spiny diactines; B* tips of diactines* I* II* III* and IV refer to zones marked on A* white arrowheads mark spines; C* triactines; D* abnormal triactines; E* tetractines." figureDoi="http://doi.org/10.5281/zenodo.11248943" httpUri="https://zenodo.org/record/11248943/files/figure.png" pageId="27" pageNumber="903">Fig. 20D</figureCitation>
). Unpaired actines often more slender than paired actines %mean width: 5.4 µm—unpaired* 5.9 µm—paired) %
<tableCitation id="C6B6A690FFBBFFE8FD3BF9D865EBF994" box="[653,727,1624,1648]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="27" pageNumber="903">Table 8</tableCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBBFFE8FF2AF9F7652FF88F" blockId="27.[129,779,1405,1899]" pageId="27" pageNumber="903">
Tetractines %
<figureCitation id="130F8FAEFFBBFFE8FE92F9F76642F974" box="[292,382,1655,1680]" captionStart="Figure 20" captionStartId="28.[113,178,1329,1353]" captionTargetBox="[146,1426,143,1300]" captionTargetId="figure-312@28.[146,1426,143,1300]" captionTargetPageId="28" captionText="Figure 20. Leucosolenia creepae sp. nov. spicule types* scanning electron microscopy. A* spiny diactines; B* tips of diactines* I* II* III* and IV refer to zones marked on A* white arrowheads mark spines; C* triactines; D* abnormal triactines; E* tetractines." figureDoi="http://doi.org/10.5281/zenodo.11248943" httpUri="https://zenodo.org/record/11248943/files/figure.png" pageId="27" pageNumber="903">Fig. 20E</figureCitation>
). Quite rare. Sagittal* T-shaped and V-shaped %mean angle 139.5°) %
<tableCitation id="C6B6A690FFBBFFE8FE63F9176518F94B" box="[469,548,1687,1711]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="27" pageNumber="903">Table 8</tableCitation>
)* variable in size and proportions. Unpaired actines variable in length: longer* shorter* and equal to unpaired actines %mean length: 85.1 µm—unpaired* 95.3 µm—paired* 25.6 µm—apical) %
<tableCitation id="C6B6A690FFBBFFE8FDBFF975656BF8E9" box="[521,599,1781,1805]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="27" pageNumber="903">Table 8</tableCitation>
). Paired and unpaired actines equal in width %mean width: 6.2 µm—unpaired* 6.3 µm—paired) %
<tableCitation id="C6B6A690FFBBFFE8FEF7F8B366B2F8A8" box="[321,398,1843,1868]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="27" pageNumber="903">Table 8</tableCitation>
). Apical actine curved* smooth* and slender %mean width 5.2 µm) %
<tableCitation id="C6B6A690FFBBFFE8FE0EF8D3653FF88F" box="[440,515,1875,1899]" captionStart="Table 8" captionStartId="30.[113,168,1258,1282]" captionTargetPageId="30" captionText="Table 8. ºpicule dimensions of Leucosolenia creepae sp. nov." pageId="27" pageNumber="903">Table 8</tableCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBBFFE8FF37F80C6268F9B5" blockId="27.[129,778,1932,1987]" lastBlockId="27.[825,1474,1405,1617]" pageId="27" pageNumber="903">
<emphasis id="B9404F39FFBBFFE8FF37F80C67E5F840" box="[129,217,1932,1956]" italics="true" pageId="27" pageNumber="903">
<taxonomicName id="4C34E8A8FFBBFFE8FF37F80C67E8F840" box="[129,212,1932,1956]" class="Calcarea" family="Clathrinidae" genus="Clathrina" kingdom="Animalia" order="Clathrinida" pageId="27" pageNumber="903" phylum="Porifera" rank="species" species="skeleton">Skeleton</taxonomicName>
:
</emphasis>
Skeleton of oscular rim predominantly formed by both tri- and tetractines* while in other body parts tetractines absent %
<figureCitation id="130F8FAEFFBBFFE8FCF2FAFD64A3FA71" box="[836,927,1405,1429]" captionStart="Figure 19" captionStartId="27.[129,194,1285,1309]" captionTargetBox="[129,1473,144,1257]" captionTargetId="figure-359@27.[129,1473,144,1257]" captionTargetPageId="27" captionText="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." figureDoi="http://doi.org/10.5281/zenodo.11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="27" pageNumber="903">Fig. 19C</figureCitation>
* D). In oscular tubes* spicules constitute organized array with their unpaired actines directed toward cormus and oriented more or less in parallel to proximo-distal axis of oscular tube %
<figureCitation id="130F8FAEFFBBFFE8FCCFFA5B64EDFA17" box="[889,977,1499,1523]" captionStart="Figure 19" captionStartId="27.[129,194,1285,1309]" captionTargetBox="[129,1473,144,1257]" captionTargetId="figure-359@27.[129,1473,144,1257]" captionTargetPageId="27" captionText="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." figureDoi="http://doi.org/10.5281/zenodo.11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="27" pageNumber="903">Fig. 19C</figureCitation>
). In cormus tubes* spicule array completely disordered %
<figureCitation id="130F8FAEFFBBFFE8FC2CFA7A64CFF9F6" box="[922,1011,1530,1554]" captionStart="Figure 19" captionStartId="27.[129,194,1285,1309]" captionTargetBox="[129,1473,144,1257]" captionTargetId="figure-359@27.[129,1473,144,1257]" captionTargetPageId="27" captionText="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." figureDoi="http://doi.org/10.5281/zenodo.11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="27" pageNumber="903">Fig. 19D</figureCitation>
). Diactines form extending oscular crown up to 500 µm %
<figureCitation id="130F8FAEFFBBFFE8FC05F999633AF9D6" box="[947,1030,1561,1586]" captionStart="Figure 19" captionStartId="27.[129,194,1285,1309]" captionTargetBox="[129,1473,144,1257]" captionTargetId="figure-359@27.[129,1473,144,1257]" captionTargetPageId="27" captionText="Figure 19. Leucosolenia creepae sp. nov. external morphology and skeleton. A* general morphology %Wº11702* holotype); B* skeleton of oscular rim %Wº11762); C* skeleton of oscular tube %Wº11728); D* skeleton of cormus %Wº11655). Abbreviations: c* cormus; d* diverticulum; o* osculum; oc* oscular crown; ot* oscular tube." figureDoi="http://doi.org/10.5281/zenodo.11248941" httpUri="https://zenodo.org/record/11248941/files/figure.png" pageId="27" pageNumber="903">Fig. 19B</figureCitation>
) and cover tubes surface in large numbers* orienting in different directions and making it hispid.
</paragraph>
<paragraph id="8B8B932BFFBBFFE8FC8FF9F26279F8E3" blockId="27.[825,1476,1650,1925]" pageId="27" pageNumber="903">
<emphasis id="B9404F39FFBBFFE8FC8FF9F264ACF96E" box="[825,912,1650,1674]" italics="true" pageId="27" pageNumber="903">Cytology:</emphasis>
Bodywall*914µmthick*threelayers:exopinacoderm*loose mesohyl* and choanoderm %
<figureCitation id="130F8FAEFFBBFFE8FBE4F911639BF94E" box="[1106,1191,1681,1706]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="27" pageNumber="903">Fig. 21A</figureCitation>
* B; Supporting Information* Table S2). Flat endopinacocytes located only in distal part of oscular tube %oscular ring) replacing choanocytes. Inhalant pores scattered throughout exopinacoderm*except the oscular ring area.
</paragraph>
<paragraph id="8B8B932BFFBBFFE8FCE3F88F62FEF861" blockId="27.[825,1476,1650,1925]" pageId="27" pageNumber="903">
Exopinacocytes non-flagellated T-shaped* rarely flat %
<figureCitation id="130F8FAEFFBBFFE8FA2AF88F6459F8A2" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="27" pageNumber="903">Fig. 21C</figureCitation>
). External surface covered by glycocalyx. Cell body %height 5.8 µm* width 2.8 µm) containing spherical to oval nucleus %diameter 2.7 µm)* submersed in mesohyl. Cytoplasm with
</paragraph>
<paragraph id="8B8B932BFFBBFFE8FC8FF80C632AF827" blockId="27.[825,1474,1932,1987]" pageId="27" pageNumber="903">
<pageTitle id="CBAB4B4CFFBBFFE8FC8FF80C632AF827" pageId="27" pageNumber="903">specific* spherical* electron-dense inclusions %0.250.35 µm diameter) %Fig. 21C).</pageTitle>
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFFC7FFCA6607FFBB" blockId="28.[113,315,74,96]" box="[113,315,74,96]" pageId="28" pageNumber="904">
<heading id="D0C32447FFBCFFEFFFC7FFCA6607FFBB" box="[113,315,74,96]" centered="true" fontSize="9" level="2" pageId="28" pageNumber="904" reason="4">
<emphasis id="B9404F39FFBCFFEFFFC7FFCA678BFF84" bold="true" box="[113,183,74,96]" pageId="28" pageNumber="904">904 •</emphasis>
Lavrov
<emphasis id="B9404F39FFBCFFEFFEA4FFCB6607FFBB" box="[274,315,74,96]" italics="true" pageId="28" pageNumber="904">et al.</emphasis>
</heading>
</paragraph>
<caption id="DF4BC3A3FFBCFFEFFFC7FAB16373FA81" ID-DOI="http://doi.org/10.5281/zenodo.11248943" ID-Zenodo-Dep="11248943" httpUri="https://zenodo.org/record/11248943/files/figure.png" pageId="28" pageNumber="904" startId="28.[113,178,1329,1353]" targetBox="[146,1426,143,1300]" targetPageId="28" targetType="figure">
<paragraph id="8B8B932BFFBCFFEFFFC7FAB16373FA81" blockId="28.[113,1456,1329,1381]" pageId="28" pageNumber="904">
<emphasis id="B9404F39FFBCFFEFFFC7FAB167EAFAAD" bold="true" box="[113,214,1329,1353]" pageId="28" pageNumber="904">Figure 20.</emphasis>
<taxonomicName id="4C34E8A8FFBCFFEFFF6CFAB166AFFAAD" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[218,403,1329,1353]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="28" pageNumber="904" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBCFFEFFF6CFAB166AFFAAD" box="[218,403,1329,1353]" italics="true" pageId="28" pageNumber="904">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBCFFEFFE2EFAB166E2FAAC" box="[408,478,1329,1352]" pageId="28" pageNumber="904" rank="species">sp. nov.</taxonomicNameLabel>
spicule types* scanning electron microscopy. A* spiny diactines; B* tips of diactines* I* II* III* and IV refer to zones marked on A* white arrowheads mark spines; C* triactines; D* abnormal triactines; E* tetractines.
</paragraph>
</caption>
<paragraph id="8B8B932BFFBCFFEFFF3BFA1566C5F9EF" blockId="28.[113,763,1429,1923]" pageId="28" pageNumber="904">
Endopinacocytes non-flagellated* flat cells* size 16.2 µm × 2.7 µm %
<figureCitation id="130F8FAEFFBCFFEFFF15FA3467C7FA28" box="[163,251,1460,1484]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21D</figureCitation>
). External surface covered by glycocalyx. Nucleus %diameter 2.7 µm) spherical without nucleolus. Cytoplasm without specific inclusions %
<figureCitation id="130F8FAEFFBCFFEFFE26FA7366DBF9EF" box="[400,487,1523,1547]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21D</figureCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFF3BF99267DCF943" blockId="28.[113,763,1429,1923]" pageId="28" pageNumber="904">
Choanocytes flagellated trapeziform or prismatic %height 11.4 µm* width 3.6 µm) %
<figureCitation id="130F8FAEFFBCFFEFFE8AF9B166B2F9AD" box="[316,398,1585,1609]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21E</figureCitation>
). Flagellum surrounded by collar of microvilli. Characteristic pyriform nucleus %diameter 2.3 µm) in apical position. Cytoplasm with phagosomes and small vacuoles %
<figureCitation id="130F8FAEFFBCFFEFFFCAF90F67F3F943" box="[124,207,1679,1703]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21E</figureCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFF3BF92F669FF887" blockId="28.[113,763,1429,1923]" pageId="28" pageNumber="904">
Porocytes tubular cylindrical %height 4.68.9 µm* width 2.8 2.9 µm)* connecting external milieu with choanocyte tube %
<figureCitation id="130F8FAEFFBCFFEFFD62F94E67A5F8E1" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21F</figureCitation>
). Nucleus oval to spherical %diameter 2.5 µm)* sometimes with nucleolus. Cytoplasm with spherical* electron-dense inclusions* identical with inclusions of exopinacocytes* phagosomes* and small vacuoles %
<figureCitation id="130F8FAEFFBCFFEFFE89F8CB66AEF887" box="[319,402,1867,1891]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21F</figureCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFF3BF8EB65C6F825" blockId="28.[113,763,1429,1923]" lastBlockId="28.[113,762,1930,1985]" pageId="28" pageNumber="904">
Sclerocytes amoeboid* size 7.6 µm × 2.9 µm %
<figureCitation id="130F8FAEFFBCFFEFFD3AF8EB65D5F867" box="[652,745,1899,1923]" captionStart="Figure 22" captionStartId="30.[113,178,1110,1134]" captionTargetBox="[114,1458,144,1081]" captionTargetId="figure-161@30.[114,1458,144,1082]" captionTargetPageId="30" captionText="Figure 22. Leucosolenia creepae sp. nov. mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. ºcale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule." figureDoi="http://doi.org/10.5281/zenodo.11248951" httpUri="https://zenodo.org/record/11248951/files/figure.png" pageId="28" pageNumber="904">Fig. 22A</figureCitation>
).
<pageTitle id="CBAB4B4CFFBCFFEFFFC7F80A65C6F825" pageId="28" pageNumber="904">Nucleus usually oval or pear-shaped %diameter 2.3 µm)* sometimes with single nucleolus. Well-developed Golgi apparatus and</pageTitle>
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFC9CFA1463A1FA28" blockId="28.[810,1460,1428,1922]" pageId="28" pageNumber="904">
rough endoplasmic reticulum. Cytoplasm usually with phagosomes and/or lysosomes %
<figureCitation id="130F8FAEFFBCFFEFFB81FA3463B0FA28" box="[1079,1164,1460,1484]" captionStart="Figure 22" captionStartId="30.[113,178,1110,1134]" captionTargetBox="[114,1458,144,1081]" captionTargetId="figure-161@30.[114,1458,144,1082]" captionTargetPageId="30" captionText="Figure 22. Leucosolenia creepae sp. nov. mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. ºcale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule." figureDoi="http://doi.org/10.5281/zenodo.11248951" httpUri="https://zenodo.org/record/11248951/files/figure.png" pageId="28" pageNumber="904">Fig. 22A</figureCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFCF3FA5364E9F9AD" blockId="28.[810,1460,1428,1922]" pageId="28" pageNumber="904">
Amoebocytes of different shape %from oval to amoeboid) without special inclusions* size 5.7 µm × 2.6 µm %
<figureCitation id="130F8FAEFFBCFFEFFA3CFA726469F9CE" captionStart="Figure 22" captionStartId="30.[113,178,1110,1134]" captionTargetBox="[114,1458,144,1081]" captionTargetId="figure-161@30.[114,1458,144,1082]" captionTargetPageId="30" captionText="Figure 22. Leucosolenia creepae sp. nov. mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. ºcale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule." figureDoi="http://doi.org/10.5281/zenodo.11248951" httpUri="https://zenodo.org/record/11248951/files/figure.png" pageId="28" pageNumber="904">Fig. 22B</figureCitation>
). Nucleus spherical %diameter 2.5 µm)* sometimes with nucleolus.
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFCF3F9D16359F8E1" blockId="28.[810,1460,1428,1922]" pageId="28" pageNumber="904">
Myocytes fusiform cells* size 16.5 µm × 3.3 µm* located in mesohyl. Nucleus oval %2.4 µm × 1.9 µm)* without nucleolus %
<figureCitation id="130F8FAEFFBCFFEFFC83F90F64AEF943" box="[821,914,1679,1703]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21D</figureCitation>
). Cytoplasm with mitochondria* ribosomes* small vesicles* and cytoplasmic myofilaments. Myofilaments grouped in bundles %diameter 0.250.32 µm) that are located along the long axis of the cell %
<figureCitation id="130F8FAEFFBCFFEFFC4AF96D636FF8E1" box="[1020,1107,1773,1797]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="28" pageNumber="904">Fig. 21D</figureCitation>
).
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFCF3F88D628FF866" blockId="28.[810,1460,1428,1922]" pageId="28" pageNumber="904">
Two morphotypes of bacterial symbionts in mesohyl. Morphotype 1 numerous %
<figureCitation id="130F8FAEFFBCFFEFFBFBF8AC6396F8A0" box="[1101,1194,1836,1860]" captionStart="Figure 22" captionStartId="30.[113,178,1110,1134]" captionTargetBox="[114,1458,144,1081]" captionTargetId="figure-161@30.[114,1458,144,1082]" captionTargetPageId="30" captionText="Figure 22. Leucosolenia creepae sp. nov. mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. ºcale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule." figureDoi="http://doi.org/10.5281/zenodo.11248951" httpUri="https://zenodo.org/record/11248951/files/figure.png" pageId="28" pageNumber="904">Fig. 22C</figureCitation>
* D). Bacteria large* rod-shaped* slightly curved* diameter 0.40.5 µm* length 2.7 µm. Cell is double* smooth* and covered with fibres* cytoplasm trans-
</paragraph>
<paragraph id="8B8B932BFFBCFFEFFC9CF80A6486F825" blockId="28.[810,1459,1930,1985]" pageId="28" pageNumber="904">
<pageTitle id="CBAB4B4CFFBCFFEFFC9CF80A6486F825" pageId="28" pageNumber="904">parent with vacuolar inclusions* nucleoid region filamentous %Fig. 22C* D).</pageTitle>
</paragraph>
<paragraph id="8B8B932BFFBDFFEEFBE5FFCA62FEFFBB" blockId="29.[1107,1474,74,96]" box="[1107,1474,74,96]" pageId="29" pageNumber="905">
<heading id="D0C32447FFBDFFEEFBE5FFCA62FEFFBB" box="[1107,1474,74,96]" centered="true" fontSize="9" level="2" pageId="29" pageNumber="905" reason="2">
Boreal and Arctic
<taxonomicName id="4C34E8A8FFBDFFEEFB45FFCA625CFFBB" box="[1267,1376,74,95]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="29" pageNumber="905" phylum="Porifera" rank="genus">
<emphasis id="B9404F39FFBDFFEEFB45FFCA625CFFBB" box="[1267,1376,74,95]" italics="true" pageId="29" pageNumber="905">Leucosolenia</emphasis>
</taxonomicName>
<emphasis id="B9404F39FFBDFFEEFACAFFCB62FEFFBB" bold="true" box="[1404,1474,74,96]" pageId="29" pageNumber="905">• 905</emphasis>
</heading>
</paragraph>
<caption id="DF4BC3A3FFBDFFEEFF37F9026572F8EE" ID-DOI="http://doi.org/10.5281/zenodo.11248947" ID-Zenodo-Dep="11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="29" pageNumber="905" startId="29.[129,194,1666,1690]" targetBox="[129,1473,142,1638]" targetPageId="29" targetType="figure">
<paragraph id="8B8B932BFFBDFFEEFF37F9026572F8EE" blockId="29.[129,1460,1666,1803]" pageId="29" pageNumber="905">
<emphasis id="B9404F39FFBDFFEEFF37F90267D9F97E" bold="true" box="[129,229,1666,1690]" pageId="29" pageNumber="905">Figure 21.</emphasis>
<taxonomicName id="4C34E8A8FFBDFFEEFF5FF902669EF97E" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[233,418,1666,1690]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="29" pageNumber="905" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBDFFEEFF5FF902669EF97E" box="[233,418,1666,1690]" italics="true" pageId="29" pageNumber="905">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBDFFEEFE11F90366D1F97E" box="[423,493,1667,1690]" pageId="29" pageNumber="905" rank="species">sp. nov.</taxonomicNameLabel>
body wall structure and cell types of bordering tissues. A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. Scale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm. Abbreviations: am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria.
</paragraph>
</caption>
<paragraph id="8B8B932BFFBDFFEEFF2AF8E062FEF89C" blockId="29.[156,777,1888,1912]" lastBlockId="29.[825,1474,1888,1912]" pageId="29" pageNumber="905">
Morphotype 2 abundant %
<figureCitation id="130F8FAEFFBDFFEEFE04F8E06535F89C" box="[434,521,1888,1912]" captionStart="Figure 22" captionStartId="30.[113,178,1110,1134]" captionTargetBox="[114,1458,144,1081]" captionTargetId="figure-161@30.[114,1458,144,1082]" captionTargetPageId="30" captionText="Figure 22. Leucosolenia creepae sp. nov. mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. ºcale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule." figureDoi="http://doi.org/10.5281/zenodo.11248951" httpUri="https://zenodo.org/record/11248951/files/figure.png" pageId="29" pageNumber="905">Fig. 22E</figureCitation>
* F). Bacteria small* rodshaped* diameter 0.19 µm* length 1.92.1 µm. Cell wall smooth* cytoplasm transparent* nucleoid region filamentous %
<figureCitation id="130F8FAEFFBDFFEEFD39F81E65DEF852" box="[655,738,1950,1974]" captionStart="Figure 22" captionStartId="30.[113,178,1110,1134]" captionTargetBox="[114,1458,144,1081]" captionTargetId="figure-161@30.[114,1458,144,1082]" captionTargetPageId="30" captionText="Figure 22. Leucosolenia creepae sp. nov. mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. ºcale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule." figureDoi="http://doi.org/10.5281/zenodo.11248951" httpUri="https://zenodo.org/record/11248951/files/figure.png" pageId="29" pageNumber="905">Fig. 22E</figureCitation>
* F).
<emphasis id="B9404F39FFBDFFEEFC8FF8E0648BF89C" box="[825,951,1888,1912]" italics="true" pageId="29" pageNumber="905">Distribution:</emphasis>
Arctic species. In the White Sea quite rare* found in
</paragraph>
</subSubSection>
<subSubSection id="C32EC0A0FFBDFFEEFC8FF8FF64E0F852" pageId="29" pageNumber="905" type="multiple">
<paragraph id="8B8B932BFFBDFFEEFC8FF8FF64E0F852" blockId="29.[825,1474,1919,1974]" pageId="29" pageNumber="905">
<pageTitle id="CBAB4B4CFFBDFFEEFC8FF8FF64E0F852" pageId="29" pageNumber="905">low intertidal and upper subtidal zones up to 510 m depth* on kelps and rocks.</pageTitle>
</paragraph>
</subSubSection>
<paragraph id="8B8B932BFFBEFFEDFFC7FFCA6607FFBB" blockId="30.[113,315,74,96]" box="[113,315,74,96]" pageId="30" pageNumber="906">
<heading id="D0C32447FFBEFFEDFFC7FFCA6607FFBB" box="[113,315,74,96]" centered="true" fontSize="9" level="2" pageId="30" pageNumber="906" reason="4">
<emphasis id="B9404F39FFBEFFEDFFC7FFCA678BFF84" bold="true" box="[113,183,74,96]" pageId="30" pageNumber="906">906 •</emphasis>
Lavrov
<emphasis id="B9404F39FFBEFFEDFEA4FFCB6607FFBB" box="[274,315,74,96]" italics="true" pageId="30" pageNumber="906">et al.</emphasis>
</heading>
</paragraph>
<caption id="DF4BC3A3FFBEFFEDFFC7FBD6630BFB42" ID-DOI="http://doi.org/10.5281/zenodo.11248951" ID-Zenodo-Dep="11248951" httpUri="https://zenodo.org/record/11248951/files/figure.png" pageId="30" pageNumber="906" startId="30.[113,178,1110,1134]" targetBox="[114,1458,144,1081]" targetPageId="30" targetType="figure">
<paragraph id="8B8B932BFFBEFFEDFFC7FBD6630BFB42" blockId="30.[113,1408,1110,1191]" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7FBD667EAFB8A" bold="true" box="[113,214,1110,1134]" pageId="30" pageNumber="906">Figure 22.</emphasis>
<taxonomicName id="4C34E8A8FFBEFFEDFF6CFBD666AFFB8A" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[218,403,1110,1134]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBEFFEDFF6CFBD666AFFB8A" box="[218,403,1110,1134]" italics="true" pageId="30" pageNumber="906">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBEFFEDFE2EFBD766E2FB8A" box="[408,478,1111,1134]" pageId="30" pageNumber="906" rank="species">sp. nov.</taxonomicNameLabel>
mesohyl cell types and symbiotic bacteria. A* sclerocyte; B* amoebocyte; C* D* symbiotic bacteria* morphotype 1; E* F* symbiotic bacteria* morphotype 2; G* young oocyte. Scale bars: A* B* 2 µm; CF* 0.5 µm; G* 5 µm.Abbreviations: am* amoeboid cell; ch* choanocytes; m* mesohyl; n* nucleus; oo* oocyte; sb* symbiotic bacteria; sp* spicule.
</paragraph>
</caption>
<caption id="DF4BC3A3FFBEFFEDFFC7FB6A65A1FAE5" box="[113,669,1258,1282]" pageId="30" pageNumber="906" startId="30.[113,168,1258,1282]" targetBox="[113,1459,1304,1657]" targetIsTable="true" targetPageId="30" targetType="table">
<paragraph id="8B8B932BFFBEFFEDFFC7FB6A65A1FAE5" blockId="30.[113,669,1258,1282]" box="[113,669,1258,1282]" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7FB6A6783FAE6" bold="true" box="[113,191,1258,1282]" pageId="30" pageNumber="906">Table 8.</emphasis>
Spicule dimensions of
<taxonomicName id="4C34E8A8FFBEFFEDFE2FFB6A656DFAE5" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[409,593,1258,1282]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBEFFEDFE2FFB6A656DFAE5" box="[409,593,1258,1282]" italics="true" pageId="30" pageNumber="906">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBEFFEDFDE0FB6A65A1FAE5" box="[598,669,1258,1281]" pageId="30" pageNumber="906" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="8B8B932BFFBEFFEDFFC7FA98630EF99D" pageId="30" pageNumber="906">
<table id="F934618BFFBE000CFFC7FA98628FF99D" box="[113,1459,1304,1657]" colsContinueFrom="26.[113,1458,1052,1439]" colsContinueIn="34.[113,1460,189,576]" gridcols="16" gridrows="10" pageId="30" pageNumber="906">
<tr id="35049169FFBE000CFFC7FA98628FFAD4" box="[113,1459,1304,1328]" gridrow="0" pageId="30" pageNumber="906" rowspan-10="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-8="1" rowspan-9="1">
<th id="76D5F815FFBE000CFFC7FA986626FAD4" box="[113,282,1304,1328]" gridcol="0" gridrow="0" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7FA986780FAD4" bold="true" box="[113,188,1304,1328]" pageId="30" pageNumber="906">Spicule</emphasis>
</th>
<th id="76D5F815FFBE000CFE8DFA9866F9FAD4" box="[315,453,1304,1328]" colspan="2" colspanRight="1" gridcol="1" gridrow="0" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFE8DFA986686FAD4" bold="true" box="[315,442,1304,1328]" pageId="30" pageNumber="906">Length (µm)</emphasis>
</th>
<th id="76D5F815FFBE000CFD7BFA98646BFAD4" box="[717,855,1304,1328]" colspan="2" colspanRight="1" gridcol="6" gridrow="0" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFD7BFA986478FAD4" bold="true" box="[717,836,1304,1328]" pageId="30" pageNumber="906">Width (µm)</emphasis>
</th>
<th id="76D5F815FFBE000CFBE5FA9863DEFAD4" box="[1107,1250,1304,1328]" colspan="2" colspanRight="1" gridcol="11" gridrow="0" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFBE5FA986392FAD4" bold="true" box="[1107,1198,1304,1328]" pageId="30" pageNumber="906">Angle (°)</emphasis>
</th>
</tr>
<tr id="35049169FFBE000CFFC7FAC4628FFAB8" box="[113,1459,1348,1372]" gridrow="1" pageId="30" pageNumber="906" rowspan-0="1">
<td id="76D5F815FFBE000CFE8DFAC46657FAB8" box="[315,363,1348,1372]" gridcol="1" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFE8DFAC46657FAB8" bold="true" box="[315,363,1348,1372]" pageId="30" pageNumber="906">Min.</emphasis>
</td>
<td id="76D5F815FFBE000CFE3BFAC466F9FAB8" box="[397,453,1348,1372]" gridcol="2" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFE3BFAC466F9FAB8" bold="true" box="[397,453,1348,1372]" pageId="30" pageNumber="906">Mean</emphasis>
</td>
<td id="76D5F815FFBE000CFE50FAC46520FAB8" box="[486,540,1348,1372]" gridcol="3" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFE50FAC46525FAB8" bold="true" box="[486,537,1348,1372]" pageId="30" pageNumber="906">Max.</emphasis>
</td>
<td id="76D5F815FFBE000CFD8BFAC4655AFAB8" box="[573,614,1348,1372]" gridcol="4" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFD8BFAC46560FAB8" bold="true" box="[573,604,1348,1372]" pageId="30" pageNumber="906">SD</emphasis>
</td>
<td id="76D5F815FFBE000CFD3EFAC46590FAB8" box="[648,684,1348,1372]" gridcol="5" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFD3EFAC465A6FABF" bold="true" box="[648,666,1348,1371]" italics="true" pageId="30" pageNumber="906">N</emphasis>
</td>
<td id="76D5F815FFBE000CFD7BFAC465C1FAB8" box="[717,765,1348,1372]" gridcol="6" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFD7BFAC465C1FAB8" bold="true" box="[717,765,1348,1372]" pageId="30" pageNumber="906">Min.</emphasis>
</td>
<td id="76D5F815FFBE000CFCA9FAC4646BFAB8" box="[799,855,1348,1372]" gridcol="7" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFCA9FAC4646BFAB8" bold="true" box="[799,855,1348,1372]" pageId="30" pageNumber="906">Mean</emphasis>
</td>
<td id="76D5F815FFBE000CFCCFFAC46497FAB8" box="[889,939,1348,1372]" gridcol="8" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFCCFFAC46497FAB8" bold="true" box="[889,939,1348,1372]" pageId="30" pageNumber="906">Max.</emphasis>
</td>
<td id="76D5F815FFBE000CFC7BFAC464D0FAB8" box="[973,1004,1348,1372]" gridcol="9" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFC7BFAC464D0FAB8" bold="true" box="[973,1004,1348,1372]" pageId="30" pageNumber="906">SD</emphasis>
</td>
<td id="76D5F815FFBE000CFBBBFAC4630EFAB8" box="[1037,1074,1348,1372]" gridcol="10" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFBBBFAC46323FABF" bold="true" box="[1037,1055,1348,1371]" italics="true" pageId="30" pageNumber="906">N</emphasis>
</td>
<td id="76D5F815FFBE000CFBE5FAC463B4FAB8" box="[1107,1160,1348,1372]" gridcol="11" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFBE5FAC463BFFAB8" bold="true" box="[1107,1155,1348,1372]" pageId="30" pageNumber="906">Min.</emphasis>
</td>
<td id="76D5F815FFBE000CFB1CFAC463DEFAB8" box="[1194,1250,1348,1372]" gridcol="12" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFB1CFAC463DEFAB8" bold="true" box="[1194,1250,1348,1372]" pageId="30" pageNumber="906">Mean</emphasis>
</td>
<td id="76D5F815FFBE000CFAB2FAC46205FAB8" box="[1284,1337,1348,1372]" gridcol="13" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFAB2FAC4620AFAB8" bold="true" box="[1284,1334,1348,1372]" pageId="30" pageNumber="906">Max.</emphasis>
</td>
<td id="76D5F815FFBE000CFAECFAC46245FAB8" box="[1370,1401,1348,1372]" gridcol="14" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFAECFAC46245FAB8" bold="true" box="[1370,1401,1348,1372]" pageId="30" pageNumber="906">SD</emphasis>
</td>
<td id="76D5F815FFBE000CFA2DFAC4628FFAB8" box="[1435,1459,1348,1372]" gridcol="15" gridrow="1" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFA2DFAC46291FABF" bold="true" box="[1435,1453,1348,1371]" italics="true" pageId="30" pageNumber="906">N</emphasis>
</td>
</tr>
<tr id="35049169FFBE000CFFC7FAF3628FFA68" box="[113,1459,1395,1420]" gridrow="2" pageId="30" pageNumber="906" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBE000CFFC7FAF36626FA68" box="[113,282,1395,1420]" gridcol="0" gridrow="2" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7FAF46638FA6F" bold="true" box="[113,260,1395,1420]" italics="true" pageId="30" pageNumber="906">Spiny diactines</emphasis>
</th>
<td id="76D5F815FFBE000CFE8DFAF36657FA68" box="[315,363,1395,1420]" gridcol="1" gridrow="2" pageId="30" pageNumber="906">83.3</td>
<td id="76D5F815FFBE000CFE3BFAF366F9FA68" box="[397,453,1395,1420]" gridcol="2" gridrow="2" pageId="30" pageNumber="906">194.9</td>
<td id="76D5F815FFBE000CFE50FAF36520FA68" box="[486,540,1395,1420]" gridcol="3" gridrow="2" pageId="30" pageNumber="906">478.8</td>
<td id="76D5F815FFBE000CFD8BFAF3655AFA68" box="[573,614,1395,1420]" gridcol="4" gridrow="2" pageId="30" pageNumber="906">98.6</td>
<td id="76D5F815FFBE000CFD3EFAF36590FA68" box="[648,684,1395,1420]" gridcol="5" gridrow="2" pageId="30" pageNumber="906">81</td>
<td id="76D5F815FFBE000CFD7BFAF365C1FA68" box="[717,765,1395,1420]" gridcol="6" gridrow="2" pageId="30" pageNumber="906">2.9</td>
<td id="76D5F815FFBE000CFCA9FAF3646BFA68" box="[799,855,1395,1420]" gridcol="7" gridrow="2" pageId="30" pageNumber="906">5.1</td>
<td id="76D5F815FFBE000CFCCFFAF36497FA68" box="[889,939,1395,1420]" gridcol="8" gridrow="2" pageId="30" pageNumber="906">9.6</td>
<td id="76D5F815FFBE000CFC7BFAF364D0FA68" box="[973,1004,1395,1420]" gridcol="9" gridrow="2" pageId="30" pageNumber="906">1.4</td>
<td id="76D5F815FFBE000CFBBBFAF3630EFA68" box="[1037,1074,1395,1420]" gridcol="10" gridrow="2" pageId="30" pageNumber="906">81</td>
</tr>
<tr id="35049169FFBE000CFFC7FA16628FFA4A" box="[113,1459,1430,1454]" gridrow="3" pageId="30" pageNumber="906">
<th id="76D5F815FFBE000CFFC7FA16628FFA4A" box="[113,1459,1430,1454]" colspan="16" colspanRight="15" gridcol="0" gridrow="3" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7FA1667EEFA4A" bold="true" box="[113,210,1430,1454]" italics="true" pageId="30" pageNumber="906">Triactines</emphasis>
</th>
</tr>
<tr id="35049169FFBE000CFFC7FA37628FFA34" box="[113,1459,1463,1488]" gridrow="4" pageId="30" pageNumber="906" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBE000CFFC7FA376626FA34" box="[113,282,1463,1488]" gridcol="0" gridrow="4" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFF3DFA386626FA2B" box="[139,282,1464,1488]" italics="true" pageId="30" pageNumber="906">Unpaired actine</emphasis>
</th>
<td id="76D5F815FFBE000CFE8DFA376657FA34" box="[315,363,1463,1488]" gridcol="1" gridrow="4" pageId="30" pageNumber="906">29.9</td>
<td id="76D5F815FFBE000CFE3BFA3766F9FA34" box="[397,453,1463,1488]" gridcol="2" gridrow="4" pageId="30" pageNumber="906">80.7</td>
<td id="76D5F815FFBE000CFE50FA376520FA34" box="[486,540,1463,1488]" gridcol="3" gridrow="4" pageId="30" pageNumber="906">125.8</td>
<td id="76D5F815FFBE000CFD8BFA37655AFA34" box="[573,614,1463,1488]" gridcol="4" gridrow="4" pageId="30" pageNumber="906">18.8</td>
<td id="76D5F815FFBE000CFD3EFA376590FA34" box="[648,684,1463,1488]" gridcol="5" gridrow="4" pageId="30" pageNumber="906">87</td>
<td id="76D5F815FFBE000CFD7BFA3765C1FA34" box="[717,765,1463,1488]" gridcol="6" gridrow="4" pageId="30" pageNumber="906">3.0</td>
<td id="76D5F815FFBE000CFCA9FA37646BFA34" box="[799,855,1463,1488]" gridcol="7" gridrow="4" pageId="30" pageNumber="906">5.4</td>
<td id="76D5F815FFBE000CFCCFFA376497FA34" box="[889,939,1463,1488]" gridcol="8" gridrow="4" pageId="30" pageNumber="906">8.8</td>
<td id="76D5F815FFBE000CFC7BFA3764D0FA34" box="[973,1004,1463,1488]" gridcol="9" gridrow="4" pageId="30" pageNumber="906">1.1</td>
<td id="76D5F815FFBE000CFBBBFA37630EFA34" box="[1037,1074,1463,1488]" gridcol="10" gridrow="4" pageId="30" pageNumber="906">89</td>
</tr>
<tr id="35049169FFBE000CFFC7FA59628FFA16" box="[113,1459,1497,1522]" gridrow="5" pageId="30" pageNumber="906">
<th id="76D5F815FFBE000CFFC7FA596626FA16" box="[113,282,1497,1522]" gridcol="0" gridrow="5" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFF3DFA59663BFA15" box="[139,263,1497,1521]" italics="true" pageId="30" pageNumber="906">Paired actines</emphasis>
</th>
<td id="76D5F815FFBE000CFE8DFA596657FA16" box="[315,363,1497,1522]" gridcol="1" gridrow="5" pageId="30" pageNumber="906">37.9</td>
<td id="76D5F815FFBE000CFE3BFA5966F9FA16" box="[397,453,1497,1522]" gridcol="2" gridrow="5" pageId="30" pageNumber="906">94.2</td>
<td id="76D5F815FFBE000CFE50FA596520FA16" box="[486,540,1497,1522]" gridcol="3" gridrow="5" pageId="30" pageNumber="906">148.6</td>
<td id="76D5F815FFBE000CFD8BFA59655AFA16" box="[573,614,1497,1522]" gridcol="4" gridrow="5" pageId="30" pageNumber="906">20.9</td>
<td id="76D5F815FFBE000CFD3EFA596590FA16" box="[648,684,1497,1522]" gridcol="5" gridrow="5" pageId="30" pageNumber="906">169</td>
<td id="76D5F815FFBE000CFD7BFA5965C1FA16" box="[717,765,1497,1522]" gridcol="6" gridrow="5" pageId="30" pageNumber="906">2.7</td>
<td id="76D5F815FFBE000CFCA9FA59646BFA16" box="[799,855,1497,1522]" gridcol="7" gridrow="5" pageId="30" pageNumber="906">5.9</td>
<td id="76D5F815FFBE000CFCCFFA596497FA16" box="[889,939,1497,1522]" gridcol="8" gridrow="5" pageId="30" pageNumber="906">9.0</td>
<td id="76D5F815FFBE000CFC7BFA5964D0FA16" box="[973,1004,1497,1522]" gridcol="9" gridrow="5" pageId="30" pageNumber="906">1.2</td>
<td id="76D5F815FFBE000CFBBBFA59630EFA16" box="[1037,1074,1497,1522]" gridcol="10" gridrow="5" pageId="30" pageNumber="906">173</td>
<td id="76D5F815FFBE000CFBE5FA5963B4FA16" box="[1107,1160,1497,1522]" gridcol="11" gridrow="5" pageId="30" pageNumber="906">118.5</td>
<td id="76D5F815FFBE000CFB1CFA5963DEFA16" box="[1194,1250,1497,1522]" gridcol="12" gridrow="5" pageId="30" pageNumber="906">131.1</td>
<td id="76D5F815FFBE000CFAB2FA596205FA16" box="[1284,1337,1497,1522]" gridcol="13" gridrow="5" pageId="30" pageNumber="906">137.7</td>
<td id="76D5F815FFBE000CFAECFA596245FA16" box="[1370,1401,1497,1522]" gridcol="14" gridrow="5" pageId="30" pageNumber="906">4.7</td>
<td id="76D5F815FFBE000CFA2DFA59628FFA16" box="[1435,1459,1497,1522]" gridcol="15" gridrow="5" pageId="30" pageNumber="906">29</td>
</tr>
<tr id="35049169FFBE000CFFC7FA7B628FF9F7" box="[113,1459,1531,1555]" gridrow="6" pageId="30" pageNumber="906">
<th id="76D5F815FFBE000CFFC7FA7B628FF9F7" box="[113,1459,1531,1555]" colspan="16" colspanRight="15" gridcol="0" gridrow="6" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC4FA7B67E1F9F7" bold="true" box="[114,221,1531,1555]" italics="true" pageId="30" pageNumber="906">Tetractines</emphasis>
</th>
</tr>
<tr id="35049169FFBE000CFFC7F99D628FF9D1" box="[113,1459,1565,1589]" gridrow="7" pageId="30" pageNumber="906" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBE000CFFC7F99D6626F9D1" box="[113,282,1565,1589]" gridcol="0" gridrow="7" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFF3DF99D6626F9D1" box="[139,282,1565,1589]" italics="true" pageId="30" pageNumber="906">Unpaired actine</emphasis>
</th>
<td id="76D5F815FFBE000CFE8DF99D6657F9D1" box="[315,363,1565,1589]" gridcol="1" gridrow="7" pageId="30" pageNumber="906">31.8</td>
<td id="76D5F815FFBE000CFE3BF99D66F9F9D1" box="[397,453,1565,1589]" gridcol="2" gridrow="7" pageId="30" pageNumber="906">85.1</td>
<td id="76D5F815FFBE000CFE50F99D6520F9D1" box="[486,540,1565,1589]" gridcol="3" gridrow="7" pageId="30" pageNumber="906">137.5</td>
<td id="76D5F815FFBE000CFD8BF99D655AF9D1" box="[573,614,1565,1589]" gridcol="4" gridrow="7" pageId="30" pageNumber="906">25.9</td>
<td id="76D5F815FFBE000CFD3EF99D6590F9D1" box="[648,684,1565,1589]" gridcol="5" gridrow="7" pageId="30" pageNumber="906">15</td>
<td id="76D5F815FFBE000CFD7BF99D65C1F9D1" box="[717,765,1565,1589]" gridcol="6" gridrow="7" pageId="30" pageNumber="906">4.1</td>
<td id="76D5F815FFBE000CFCA9F99D646BF9D1" box="[799,855,1565,1589]" gridcol="7" gridrow="7" pageId="30" pageNumber="906">6.2</td>
<td id="76D5F815FFBE000CFCCFF99D6497F9D1" box="[889,939,1565,1589]" gridcol="8" gridrow="7" pageId="30" pageNumber="906">7.7</td>
<td id="76D5F815FFBE000CFC7BF99D64D0F9D1" box="[973,1004,1565,1589]" gridcol="9" gridrow="7" pageId="30" pageNumber="906">1.3</td>
<td id="76D5F815FFBE000CFBBBF99D630EF9D1" box="[1037,1074,1565,1589]" gridcol="10" gridrow="7" pageId="30" pageNumber="906">15</td>
</tr>
<tr id="35049169FFBE000CFFC7F9BF628FF9B3" box="[113,1459,1599,1623]" gridrow="8" pageId="30" pageNumber="906">
<th id="76D5F815FFBE000CFFC7F9BF6626F9B3" box="[113,282,1599,1623]" gridcol="0" gridrow="8" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFF3DF9BF663BF9B3" box="[139,263,1599,1623]" italics="true" pageId="30" pageNumber="906">Paired actines</emphasis>
</th>
<td id="76D5F815FFBE000CFE8DF9BF6657F9B3" box="[315,363,1599,1623]" gridcol="1" gridrow="8" pageId="30" pageNumber="906">52.9</td>
<td id="76D5F815FFBE000CFE3BF9BF66F9F9B3" box="[397,453,1599,1623]" gridcol="2" gridrow="8" pageId="30" pageNumber="906">95.3</td>
<td id="76D5F815FFBE000CFE50F9BF6520F9B3" box="[486,540,1599,1623]" gridcol="3" gridrow="8" pageId="30" pageNumber="906">136.2</td>
<td id="76D5F815FFBE000CFD8BF9BF655AF9B3" box="[573,614,1599,1623]" gridcol="4" gridrow="8" pageId="30" pageNumber="906">20.6</td>
<td id="76D5F815FFBE000CFD3EF9BF6590F9B3" box="[648,684,1599,1623]" gridcol="5" gridrow="8" pageId="30" pageNumber="906">30</td>
<td id="76D5F815FFBE000CFD7BF9BF65C1F9B3" box="[717,765,1599,1623]" gridcol="6" gridrow="8" pageId="30" pageNumber="906">3.7</td>
<td id="76D5F815FFBE000CFCA9F9BF646BF9B3" box="[799,855,1599,1623]" gridcol="7" gridrow="8" pageId="30" pageNumber="906">6.3</td>
<td id="76D5F815FFBE000CFCCFF9BF6497F9B3" box="[889,939,1599,1623]" gridcol="8" gridrow="8" pageId="30" pageNumber="906">8.1</td>
<td id="76D5F815FFBE000CFC7BF9BF64D0F9B3" box="[973,1004,1599,1623]" gridcol="9" gridrow="8" pageId="30" pageNumber="906">1.2</td>
<td id="76D5F815FFBE000CFBBBF9BF630EF9B3" box="[1037,1074,1599,1623]" gridcol="10" gridrow="8" pageId="30" pageNumber="906">31</td>
<td id="76D5F815FFBE000CFBE5F9BF63B4F9B3" box="[1107,1160,1599,1623]" gridcol="11" gridrow="8" pageId="30" pageNumber="906">131.0</td>
<td id="76D5F815FFBE000CFB1CF9BF63DEF9B3" box="[1194,1250,1599,1623]" gridcol="12" gridrow="8" pageId="30" pageNumber="906">139.5</td>
<td id="76D5F815FFBE000CFAB2F9BF6205F9B3" box="[1284,1337,1599,1623]" gridcol="13" gridrow="8" pageId="30" pageNumber="906">146.1</td>
<td id="76D5F815FFBE000CFAECF9BF6245F9B3" box="[1370,1401,1599,1623]" gridcol="14" gridrow="8" pageId="30" pageNumber="906">4.5</td>
<td id="76D5F815FFBE000CFA2DF9BF628FF9B3" box="[1435,1459,1599,1623]" gridcol="15" gridrow="8" pageId="30" pageNumber="906">13</td>
</tr>
<tr id="35049169FFBE000CFFC7F9E1628FF99D" box="[113,1459,1633,1657]" gridrow="9" pageId="30" pageNumber="906" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1">
<th id="76D5F815FFBE000CFFC7F9E16626F99D" box="[113,282,1633,1657]" gridcol="0" gridrow="9" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFF3DF9E167C3F99D" box="[139,255,1633,1657]" italics="true" pageId="30" pageNumber="906">Apical actine</emphasis>
</th>
<td id="76D5F815FFBE000CFE8DF9E16657F99D" box="[315,363,1633,1657]" gridcol="1" gridrow="9" pageId="30" pageNumber="906">12.7</td>
<td id="76D5F815FFBE000CFE3BF9E166F9F99D" box="[397,453,1633,1657]" gridcol="2" gridrow="9" pageId="30" pageNumber="906">25.6</td>
<td id="76D5F815FFBE000CFE50F9E16520F99D" box="[486,540,1633,1657]" gridcol="3" gridrow="9" pageId="30" pageNumber="906">43.7</td>
<td id="76D5F815FFBE000CFD8BF9E1655AF99D" box="[573,614,1633,1657]" gridcol="4" gridrow="9" pageId="30" pageNumber="906">9.8</td>
<td id="76D5F815FFBE000CFD3EF9E16590F99D" box="[648,684,1633,1657]" gridcol="5" gridrow="9" pageId="30" pageNumber="906">18</td>
<td id="76D5F815FFBE000CFD7BF9E165C1F99D" box="[717,765,1633,1657]" gridcol="6" gridrow="9" pageId="30" pageNumber="906">2.9</td>
<td id="76D5F815FFBE000CFCA9F9E1646BF99D" box="[799,855,1633,1657]" gridcol="7" gridrow="9" pageId="30" pageNumber="906">5.2</td>
<td id="76D5F815FFBE000CFCCFF9E16497F99D" box="[889,939,1633,1657]" gridcol="8" gridrow="9" pageId="30" pageNumber="906">8.4</td>
<td id="76D5F815FFBE000CFC7BF9E164D0F99D" box="[973,1004,1633,1657]" gridcol="9" gridrow="9" pageId="30" pageNumber="906">1.3</td>
<td id="76D5F815FFBE000CFBBBF9E1630EF99D" box="[1037,1074,1633,1657]" gridcol="10" gridrow="9" pageId="30" pageNumber="906">18</td>
</tr>
</table>
</paragraph>
<subSubSection id="C32EC0A0FFBEFFEDFFC7F93D6566F8F0" pageId="30" pageNumber="906" type="biology_ecology">
<paragraph id="8B8B932BFFBEFFEDFFC7F93D6566F8F0" blockId="30.[113,762,1725,1812]" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7F93D67C7F931" box="[113,251,1725,1749]" italics="true" pageId="30" pageNumber="906">Reproduction:</emphasis>
In White Sea specimens* collected in mid-June to the end of the August contained oocytes at different stages %mostly* early) of development %
<figureCitation id="130F8FAEFFBEFFEDFE0CF97B652EF8F7" box="[442,530,1787,1811]" captionStart="Figure 21" captionStartId="29.[129,194,1666,1690]" captionTargetBox="[129,1473,142,1638]" captionTargetId="figure-66@29.[129,1473,142,1638]" captionTargetPageId="29" captionText="Figure 21. Leucosolenia creepae sp. nov. body wall structure and cell types of bordering tissues.A* B* semi-thin sections of body wall of sponge; C* exopinacocyte; D* endopinacocyte and myocyte* inset—bundles of myofilaments in the myocyte; E* choanocytes; F* porocyte. ºcale bars: A* 50 µm; B* 20 µm; C* 2 µm; D* 5 µm; E* F* 2 µm.Abbreviations:am* amoeboid cell; ch* choanocytes; chd* choanoderm; en* endopinacocyte; ex* exopinacocyte; exp* exopinacoderm; f* flagellum; m* mesohyl; mf* myofibrils; mv* microvilli; my* myocytes; n* nucleus; oo* oocyte; ph* phagosome; po* porocyte; sb* symbiotic bacteria." figureDoi="http://doi.org/10.5281/zenodo.11248947" httpUri="https://zenodo.org/record/11248947/files/figure.png" pageId="30" pageNumber="906">Figs 21B</figureCitation>
* 22G).
</paragraph>
</subSubSection>
<subSubSection id="C32EC0A0FFBEFFECFFC7F8BB66C5FE67" lastPageId="31" lastPageNumber="907" pageId="30" pageNumber="906" type="discussion">
<paragraph id="8B8B932BFFBEFFECFFC7F8BB6435FF4C" blockId="30.[113,762,1851,1906]" lastBlockId="31.[129,777,144,168]" lastPageId="31" lastPageNumber="907" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7F8BB66FCF8B6" box="[113,448,1851,1875]" italics="true" pageId="30" pageNumber="906">
Remarks:
<taxonomicName id="4C34E8A8FFBEFFEDFF5BF8BB66FCF8B6" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[237,448,1851,1875]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">Leucosolenia creepae</taxonomicName>
</emphasis>
<taxonomicNameLabel id="A273F242FFBEFFEDFE79F8BB6519F8B6" box="[463,549,1851,1874]" pageId="30" pageNumber="906" rank="species">sp. nov.</taxonomicNameLabel>
differs from other
<taxonomicName id="4C34E8A8FFBEFFEDFFC7F8DA6601F896" box="[113,317,1882,1906]" pageId="30" pageNumber="906">
<emphasis id="B9404F39FFBEFFEDFFC7F8DA67D2F896" box="[113,238,1882,1906]" italics="true" pageId="30" pageNumber="906">Leucosolenia</emphasis>
species
</taxonomicName>
in both external characters and the morphology of spicules. In
<taxonomicName id="4C34E8A8FFBEFFEDFEF8F8FA668DF875" box="[334,433,1914,1937]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="somesii">
<emphasis id="B9404F39FFBEFFEDFEF8F8FA668DF875" box="[334,433,1914,1937]" italics="true" pageId="30" pageNumber="906">L. somesii</emphasis>
</taxonomicName>
* diactines are of
<specimenCount id="9D3258A2FFBEFFEDFDDEF8FA65EFF876" box="[616,723,1914,1938]" count="2" pageId="30" pageNumber="906" type="generic" typeStatus="types">two types</specimenCount>
: %i) smooth diactines* which are variable in length* and %ii) short and highly spined ones. In
<taxonomicName id="4C34E8A8FFBEFFEDFB8FF93D623EF930" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[1081,1282,1725,1749]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBEFFEDFB8FF93D623EF930" box="[1081,1282,1725,1749]" italics="true" pageId="30" pageNumber="906">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBEFFEDFAB1F93D6273F931" box="[1287,1359,1725,1749]" pageId="30" pageNumber="906" rank="species">sp. nov.</taxonomicNameLabel>
* we identified only
<specimenCount id="9D3258A2FFBEFFEDFC2DF95C64CBF910" box="[923,1015,1756,1780]" count="1" pageId="30" pageNumber="906" type="generic" typeStatus="type">one type</specimenCount>
of diactine* which has spines on the outer tip and variable in length. However* in
<taxonomicName id="4C34E8A8FFBEFFEDFB55F97B628FF8F7" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[1251,1459,1787,1811]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBEFFEDFB55F97B628FF8F7" box="[1251,1459,1787,1811]" italics="true" pageId="30" pageNumber="906">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBEFFEDFC9CF89B6447F8D7" box="[810,891,1819,1843]" pageId="30" pageNumber="906" rank="species">sp. nov.</taxonomicNameLabel>
* spines are more expressed in small and medium-sized diactines but become hardly visible in longer diactines of ~250300 µm in length. In
<taxonomicName id="4C34E8A8FFBEFFEDFB32F8DA63D6F895" box="[1156,1258,1882,1905]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="somesii">
<emphasis id="B9404F39FFBEFFEDFB32F8DA63D6F895" box="[1156,1258,1882,1905]" italics="true" pageId="30" pageNumber="906">L. somesii</emphasis>
</taxonomicName>
* all medium-sized diactines have smooth tips %
<figureCitation id="130F8FAEFFBEFFEDFBE2F8F96397F875" box="[1108,1195,1913,1937]" captionStart="Figure 24" captionStartId="33.[129,194,1740,1764]" captionTargetBox="[161,1441,144,1712]" captionTargetId="figure-84@33.[161,1441,144,1712]" captionTargetPageId="33" captionText="Figure 24. Leucosolenia somesii %Bowerbank* 1874) ZMA Por.17572* spicule types* scanning electron microscopy.A* curved smooth diactines; B* straight spiny diactines; C* tips of diactines* I and II refer to the zones marked on A and B* white arrowheads mark spines; D* triactines; E* abnormal triactines; F* tetractines." figureDoi="http://doi.org/10.5281/zenodo.11248961" httpUri="https://zenodo.org/record/11248961/files/figure.png" pageId="30" pageNumber="906">Fig. 24B</figureCitation>
).
<taxonomicName id="4C34E8A8FFBEFFEDFB75F8F962B3F874" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[1219,1423,1913,1937]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="906" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBEFFEDFB75F8F962B3F874" box="[1219,1423,1913,1937]" italics="true" pageId="30" pageNumber="906">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBEFFEDFA21F8F9646AF84B" pageId="30" pageNumber="906" rank="species">sp. nov.</taxonomicNameLabel>
forms a sparse* basal reticulation with few oscular tubes*
<pageTitle id="CBAB4B4CFFBFFFECFF37FF106435FF4C" box="[129,777,144,168]" pageId="31" pageNumber="907">
while the cormus of
<emphasis id="B9404F39FFBFFFECFEE5FF11668FFF4C" box="[339,435,145,168]" italics="true" pageId="31" pageNumber="907">L. somesii</emphasis>
is formed by a dense reticulation
</pageTitle>
</paragraph>
<paragraph id="8B8B932BFFBFFFECFBE5FFCA62FEFFBB" blockId="31.[1107,1474,74,96]" box="[1107,1474,74,96]" pageId="31" pageNumber="907">
<heading id="D0C32447FFBFFFECFBE5FFCA62FEFFBB" box="[1107,1474,74,96]" centered="true" fontSize="9" level="2" pageId="31" pageNumber="907" reason="2">
Boreal and Arctic
<taxonomicName id="4C34E8A8FFBFFFECFB45FFCA625CFFBB" box="[1267,1376,74,95]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="907" phylum="Porifera" rank="genus">
<emphasis id="B9404F39FFBFFFECFB45FFCA625CFFBB" box="[1267,1376,74,95]" italics="true" pageId="31" pageNumber="907">Leucosolenia</emphasis>
</taxonomicName>
<emphasis id="B9404F39FFBFFFECFACAFFCB62FEFFBB" bold="true" box="[1404,1474,74,96]" pageId="31" pageNumber="907">• 907</emphasis>
</heading>
</paragraph>
<paragraph id="8B8B932BFFBFFFECFF37FF2F66C5FE67" blockId="31.[129,779,175,387]" pageId="31" pageNumber="907">
of extremely branched* winding tubes. From all other North Atlantic and Arctic
<taxonomicName id="4C34E8A8FFBFFFECFEFEFF4F652CFF03" box="[328,528,207,231]" pageId="31" pageNumber="907">
<emphasis id="B9404F39FFBFFFECFEFEFF4F66F9FF03" box="[328,453,207,231]" italics="true" pageId="31" pageNumber="907">Leucosolenia</emphasis>
species
</taxonomicName>
*
<taxonomicName id="4C34E8A8FFBFFFECFDA9FF4F65D4FF02" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[543,744,207,231]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="907" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBFFFECFDA9FF4F65D4FF02" box="[543,744,207,231]" italics="true" pageId="31" pageNumber="907">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBFFFECFD58FF4F6790FEE1" pageId="31" pageNumber="907" rank="species">sp. nov.</taxonomicNameLabel>
differs by the absence of lanceolate diactines. The mesohyl cell composition of
<taxonomicName id="4C34E8A8FFBFFFECFEE5FE8D6523FEC1" authorityName="Lavrov, Ekimova, Schepetov, Koinova &amp; Ereskovsky" authorityYear="2023" box="[339,543,269,293]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="907" phylum="Porifera" rank="species" species="creepae" status="sp. nov.">
<emphasis id="B9404F39FFBFFFECFEE5FE8D6523FEC1" box="[339,543,269,293]" italics="true" pageId="31" pageNumber="907">Leucosolenia creepae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273F242FFBFFFECFD9EFE8E654BFEC1" box="[552,631,270,293]" pageId="31" pageNumber="907" rank="species">sp. nov.</taxonomicNameLabel>
includes only amoebocytes* myocytes* and sclerocytes* which differs it from the sympatrically living
<taxonomicName id="4C34E8A8FFBFFFECFE0AFECD6564FE80" box="[444,600,332,356]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="907" phylum="Porifera" rank="species" species="corallorrhiza">
<emphasis id="B9404F39FFBFFFECFE0AFECD6564FE80" box="[444,600,332,356]" italics="true" pageId="31" pageNumber="907">L. corallorrhiza</emphasis>
</taxonomicName>
and
<taxonomicName id="4C34E8A8FFBFFFECFD27FECD6436FE80" authorityName="sensu Haeckel" authorityYear="1870" box="[657,778,332,356]" class="Calcarea" family="Leucosoleniidae" genus="Leucosolenia" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="907" phylum="Porifera" rank="species" species="variabilis">
<emphasis id="B9404F39FFBFFFECFD27FECD6436FE80" box="[657,778,332,356]" italics="true" pageId="31" pageNumber="907">L. variabilis</emphasis>
</taxonomicName>
%Supporting Information* Table S2).
</paragraph>
</subSubSection>
</treatment>
</document>