treatments-xml/data/51/3F/79/513F790DFFC9FFA7E994D7CDFCD14BC6.xml

<document id="928480E9E8CF207E38B3D83C4305E946" ID-CLB-Dataset="26507" ID-DOI="10.11646/zootaxa.4615.2.1" ID-GBIF-Dataset="f8ebafc8-79ab-4eef-b52b-8c207ff2b1ec" ID-ISSN="1175-5326" ID-Zenodo-Dep="3244638" ID-ZooBank="9B9884DA-18D5-4BC9-950F-0436E075AAF8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1560402561141" checkinUser="plazi" docAuthor="Alvizu, Adriana, Xavier, Joana R. &amp; Rapp, Hans Tore" docDate="2019" docId="513F790DFFC9FFA7E994D7CDFCD14BC6" docLanguage="en" docName="zootaxa.4615.2.1.pdf" docOrigin="Zootaxa 4615 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Megapogon schiaparellii Alvizu &amp; Xavier &amp; Rapp 2019, sp. nov." docType="treatment" docVersion="13" lastPageNumber="232" masterDocId="AD060175FFD5FFB8E903D13DFF954C64" masterDocTitle="Description of new chiactine-bearing sponges provides insights into the higher classification of Calcaronea (Porifera: Calcarea)" masterLastPageNumber="251" masterPageNumber="201" pageNumber="229" updateTime="1698735438809" updateUser="ExternalLinkService">
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<mods:title id="0F2D54EBA72CF7DC11B73C3309A449B5">Description of new chiactine-bearing sponges provides insights into the higher classification of Calcaronea (Porifera: Calcarea)</mods:title>
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<mods:namePart id="020F1B985CB9EAD5E5ADE32E7321F7EF">Xavier, Joana R.</mods:namePart>
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<mods:namePart id="54994D29165E1B3776E3ED0C41C4050F">Rapp, Hans Tore</mods:namePart>
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<subSubSection id="918C9B90FFC9FFA4E994D7CDFDBC4B6E" box="[151,553,1775,1802]" pageId="28" pageNumber="229" type="nomenclature">
<paragraph id="D929C81BFFC9FFA4E994D7CDFDBC4B6E" blockId="28.[151,553,1775,1837]" box="[151,553,1775,1802]" pageId="28" pageNumber="229">
<heading id="82617F77FFC9FFA4E994D7CDFDBC4B6E" bold="true" box="[151,553,1775,1802]" fontSize="11" level="1" pageId="28" pageNumber="229" reason="1">
<emphasis id="EBE21409FFC9FFA4E994D7CDFDBC4B6E" bold="true" box="[151,553,1775,1802]" pageId="28" pageNumber="229">
<taxonomicName id="1E96B398FFC9FFA4E994D7CDFE514B6E" ID-CoL="85V6Y" authority="Alvizu &amp; Xavier &amp; Rapp, 2019" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[151,452,1775,1802]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="28" pageNumber="229" phylum="Porifera" rank="species" species="schiaparellii" status="sp. nov.">
<emphasis id="EBE21409FFC9FFA4E994D7CDFE514B6E" bold="true" box="[151,452,1775,1802]" italics="true" pageId="28" pageNumber="229">Megapogon schiaparellii</emphasis>
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<taxonomicNameLabel id="F0D1A972FFC9FFA4E8C8D7CDFDBC4B6E" box="[459,553,1776,1802]" pageId="28" pageNumber="229" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="918C9B90FFC9FFA4E994D62EFE684B49" box="[151,509,1811,1837]" pageId="28" pageNumber="229" type="description">
<paragraph id="D929C81BFFC9FFA4E994D62EFE684B49" blockId="28.[151,553,1775,1837]" box="[151,509,1811,1837]" pageId="28" pageNumber="229">
(
<figureCitation id="41ADD49EFFC9FFA4E99CD62EFF674B49" box="[159,242,1811,1837]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="28" pageNumber="229">Figs 12</figureCitation>
A–F, 13A–D; 
<tableCitation id="9414FDA0FFC9FFA4E891D62EFE614B49" box="[402,500,1811,1837]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="28" pageNumber="229" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="918C9B90FFC9FFA4E994D667FDB44BD9" pageId="28" pageNumber="229" type="diagnosis">
<paragraph id="D929C81BFFC9FFA4E994D667FDB44BD9" blockId="28.[151,1436,1882,2018]" pageId="28" pageNumber="229">
<emphasis id="EBE21409FFC9FFA4E994D667FE874B11" bold="true" box="[151,274,1882,1909]" pageId="28" pageNumber="229">Diagnosis.</emphasis>
<taxonomicName id="1E96B398FFC9FFA4E81DD661FE314B11" authorityName="Jenkin" authorityYear="1908" box="[286,420,1884,1909]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="28" pageNumber="229" phylum="Porifera" rank="genus">
<emphasis id="EBE21409FFC9FFA4E81DD661FE314B11" box="[286,420,1884,1909]" italics="true" pageId="28" pageNumber="229">Megapogon</emphasis>
</taxonomicName>
with sylleibid aquiferous system. Cortical skeleton is composed of sagittal triactines, trichoxeas and two 
<typeStatus id="062D76B9FFC9FFA4E879D6BDFE204BFE" box="[378,437,1920,1946]" pageId="28" pageNumber="229">types</typeStatus>
of diactines positioned perpendicularly. Spined microdiactines present scattered in the choanoskeleton and atrial skeleton.
</paragraph>
</subSubSection>
<subSubSection id="918C9B90FFC9FFA5E9C4D6FAFCFF4DEE" lastPageId="29" lastPageNumber="230" pageId="28" pageNumber="229" type="materials_examined">
<paragraph id="D929C81BFFC9FFA4E9C4D6FAFDF04B85" blockId="28.[151,1436,1882,2018]" box="[199,613,1990,2018]" pageId="28" pageNumber="229">
<materialsCitation id="69FEC246FFC9FFA4E9C4D6FAFDF44B85" ID-GBIF-Occurrence="2252532219" box="[199,609,1990,2018]" location="Tethys Bay" municipality="Antarctic" pageId="28" pageNumber="229" specimenCount="1" typeStatus="holotype">
<emphasis id="EBE21409FFC9FFA4E9C4D6FAFEF34B85" bold="true" box="[199,358,1990,2017]" pageId="28" pageNumber="229">
<typeStatus id="062D76B9FFC9FFA4E9C4D6FAFE974B85" box="[199,258,1991,2017]" pageId="28" pageNumber="229">Type</typeStatus>
locality.
</emphasis>
<location id="DC499EC0FFC9FFA4E86FD6FAFE7E4B86" LSID="urn:lsid:plazi:treatment:513F790DFFC9FFA7E994D7CDFCD14BC6:DC499EC0FFC9FFA4E86FD6FAFE7E4B86" box="[364,491,1991,2018]" municipality="Antarctic" name="Tethys Bay" pageId="28" pageNumber="229">Tethys Bay</location>
, 
<collectingMunicipality id="394D5261FFC9FFA4E8F6D6FAFDF44B85" box="[501,609,1991,2017]" pageId="28" pageNumber="229">Antarctic</collectingMunicipality>
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.
</paragraph>
<paragraph id="D929C81BFFC8FFA5E9C4D1A5FA134CD7" blockId="29.[151,1437,152,1151]" box="[199,1414,152,179]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D1A5FE4A4CD7" bold="true" box="[199,479,152,179]" pageId="29" pageNumber="230">Synonym and citations.</emphasis>
<taxonomicName id="1E96B398FFC8FFA5E8E6D1A4FC094CD7" authority=", Alvizu et al. 2018, p. 282" authorityName="Alvizu" authorityPageNumber="282" authorityYear="2018" box="[485,924,152,179]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="29" pageNumber="230" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFC8FFA5E8E6D1A4FDF84CD6" box="[485,621,152,178]" italics="true" pageId="29" pageNumber="230">M. raripilus</emphasis>
, 
<bibRefCitation id="BD07B5EAFFC8FFA5EB78D1A5FCDD4CD7" author="Alvizu, A. &amp; Eilertsen, M. H. &amp; Xavier, J. R. &amp; Rapp, H. T." box="[635,840,152,179]" pageId="29" pageNumber="230" pagination="279 - 290" refId="ref25517" refString="Alvizu, A., Eilertsen, M. H., Xavier, J. R. &amp; Rapp, H. T. (2018) Increased taxon sampling provides new insights into the phylogeny and evolution of the subclass Calcaronea (Porifera, Calcarea). Organisms Diversity &amp; Evolution, 18, 279 - 290. https: // doi. org / 10.1007 / s 13127 - 018 - 0368 - 4" type="journal article" year="2018">
Alvizu 
<emphasis id="EBE21409FFC8FFA5EBCDD1A4FC934CD6" box="[718,774,152,178]" italics="true" pageId="29" pageNumber="230">et al.</emphasis>
2018
</bibRefCitation>
, p. 282
</taxonomicName>
; 
<taxonomicName id="1E96B398FFC8FFA5EAABD1A4FA174CD7" authority=", Ghiglione et al. 2018, p. 149" authorityName="Ghiglione" authorityPageNumber="149" authorityYear="2018" box="[936,1410,152,179]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="29" pageNumber="230" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFC8FFA5EAABD1A4FBBA4CD6" box="[936,1071,152,178]" italics="true" pageId="29" pageNumber="230">M. raripilus</emphasis>
, Ghiglione 
<emphasis id="EBE21409FFC8FFA5EDB7D1A4FB794CD6" box="[1204,1260,152,178]" italics="true" pageId="29" pageNumber="230">et al.</emphasis>
2018, p. 149
</taxonomicName>
.
</paragraph>
<paragraph id="D929C81BFFC8FFA5E9C4D181FCFF4DEE" blockId="29.[151,1437,152,1151]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D181FE2F4CB3" bold="true" box="[199,442,188,215]" pageId="29" pageNumber="230">Material examined.</emphasis>
<materialsCitation id="69FEC246FFC8FFA5E8CAD180FF714D7B" ID-GBIF-Occurrence="2252532230" collectingDate="2002-11-01" collectionCode="PNRA, XVII" collectorName="Northwest Basin &amp; Leg. Remia Alessandro &amp; Oliverio Marco" elevation="530" latitude="-72.861496" longLatPrecision="1" longitude="171.08716" pageId="29" pageNumber="230" specimenCount="1" typeStatus="holotype">
<emphasis id="EBE21409FFC8FFA5E8CAD180FDAA4CB3" bold="true" box="[457,575,189,215]" pageId="29" pageNumber="230">
<typeStatus id="062D76B9FFC8FFA5E8CAD180FDAF4CB3" box="[457,570,189,215]" pageId="29" pageNumber="230" type="holotype">Holotype</typeStatus>
:
</emphasis>
MNA-08193 (complete specimen), 
<collectionCode id="BF8750DEFFC8FFA5EAF9D180FB1B4CB3" box="[1018,1166,189,215]" pageId="29" pageNumber="230">PNRA XVII</collectionCode>
Exp 01/02, Grab 18, 
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<date id="AD28EEDBFFC8FFA5E994D1DCFE824C9F" box="[151,279,225,251]" pageId="29" pageNumber="230" value="2002-11-01">11.01.2002</date>
</collectingDate>
, 
<collectorName id="7463ADCDFFC8FFA5E825D1DDFE7D4C9E" box="[294,488,224,250]" pageId="29" pageNumber="230">Northwest Basin</collectorName>
, 
<elevation id="52BB2F28FFC8FFA5E8F4D1DDFD1F4C9E" box="[503,650,224,251]" metricMagnitude="2" metricUnit="m" metricValue="5.3" pageId="29" pageNumber="230" unit="m" value="530.0">
<quantity id="1E6E65FEFFC8FFA5E8F4D1DDFDD44C9F" box="[503,577,224,251]" metricMagnitude="2" metricUnit="m" metricValue="5.3" pageId="29" pageNumber="230" unit="m" value="530.0">530 m</quantity>
depth
</elevation>
(
<geoCoordinate id="BCA2AEDCFFC8FFA5EB9ED1DDFCAD4C9F" box="[669,824,224,251]" degrees="72" direction="south" minutes="51" orientation="latitude" pageId="29" pageNumber="230" precision="1" seconds="41.4" value="-72.861496">72°51’41.4”S</geoCoordinate>
<geoCoordinate id="BCA2AEDCFFC8FFA5EA41D1DDFC7A4C9F" box="[834,1007,224,251]" degrees="171" direction="east" minutes="05" orientation="longitude" pageId="29" pageNumber="230" precision="1" seconds="13.8" value="171.08716">171°05’13.8”E</geoCoordinate>
), 
<collectorName id="7463ADCDFFC8FFA5ED05D1DCFA814C9E" box="[1030,1300,224,251]" pageId="29" pageNumber="230">Leg. Remia Alessandro</collectorName>
&amp; 
<collectorName id="7463ADCDFFC8FFA5EC3CD1DDFF714D7B" pageId="29" pageNumber="230">Oliverio Marco</collectorName>
</materialsCitation>
. 
<materialsCitation id="69FEC246FFC8FFA5E9ECD038FB134D26" ID-GBIF-Occurrence="2252532218" collectingDate="2013-01-15" collectionCode="PNRA, XXVIII" elevation="146" latitude="-74.762085" longLatPrecision="1" longitude="64.09622" pageId="29" pageNumber="230" specimenCount="1" typeStatus="paratype">
<emphasis id="EBE21409FFC8FFA5E9ECD038FEF04D7B" bold="true" box="[239,357,261,287]" pageId="29" pageNumber="230">
<typeStatus id="062D76B9FFC8FFA5E9ECD038FEF54D7B" box="[239,352,261,287]" pageId="29" pageNumber="230" type="paratype">Paratype</typeStatus>
:
</emphasis>
MNA-07813 (complete specimen), 
<collectionCode id="BF8750DEFFC8FFA5EBFCD038FC3D4D7B" box="[767,936,261,287]" pageId="29" pageNumber="230">PNRA XXVIII</collectionCode>
Expedition 12/13, Dredge 6, collection date 
<collectingDate id="BD6C1733FFC8FFA5E994D015FE824D27" box="[151,279,296,323]" pageId="29" pageNumber="230" value="2013-01-15">
<date id="AD28EEDBFFC8FFA5E994D015FE824D27" box="[151,279,296,323]" pageId="29" pageNumber="230" value="2013-01-15">15.01.2013</date>
</collectingDate>
, Caletta, 
<elevation id="52BB2F28FFC8FFA5E87DD015FD9D4D26" box="[382,520,296,323]" metricMagnitude="2" metricUnit="m" metricValue="1.46" pageId="29" pageNumber="230" unit="m" value="146.0">
<quantity id="1E6E65FEFFC8FFA5E87DD015FE514D27" box="[382,452,296,323]" metricMagnitude="2" metricUnit="m" metricValue="1.46" pageId="29" pageNumber="230" unit="m" value="146.0">146 m</quantity>
depth
</elevation>
(
<geoCoordinate id="BCA2AEDCFFC8FFA5EB14D015FD274D27" box="[535,690,296,323]" degrees="74" direction="south" minutes="45" orientation="latitude" pageId="29" pageNumber="230" precision="1" seconds="43.5" value="-74.762085">74°45’43.5”S</geoCoordinate>
<geoCoordinate id="BCA2AEDCFFC8FFA5EBB4D015FCC34D27" box="[695,854,296,323]" degrees="64" direction="east" minutes="05" orientation="longitude" pageId="29" pageNumber="230" precision="1" seconds="46.4" value="64.09622">64°05’46.4”E</geoCoordinate>
), Leg. Stefano Schiaparelli
</materialsCitation>
. 
<materialsCitation id="69FEC246FFC8FFA5ED8CD014FCF34DEE" ID-GBIF-Occurrence="2252532225" collectingDate="2009-12-13" collectionCode="PNRA, XXV" county="Tethys Bay" elevation="23" latitude="-74.69028" location="Expedition" longLatPrecision="1" longitude="164.10255" municipality="Dive" pageId="29" pageNumber="230" specimenCount="1" typeStatus="paratype">
<emphasis id="EBE21409FFC8FFA5ED8CD014FA934D27" bold="true" box="[1167,1286,297,323]" pageId="29" pageNumber="230">
<typeStatus id="062D76B9FFC8FFA5ED8CD014FA954D27" box="[1167,1280,297,323]" pageId="29" pageNumber="230" type="paratype">Paratype</typeStatus>
:
</emphasis>
MNA-02762 (complete specimen), 
<collectionCode id="BF8750DEFFC8FFA5E88DD070FD8F4D03" box="[398,538,333,359]" pageId="29" pageNumber="230">PNRA XXV</collectionCode>
<location id="DC499EC0FFC8FFA5EB23D071FD0E4D02" LSID="urn:lsid:plazi:treatment:513F790DFFC9FFA7E994D7CDFCD14BC6:DC499EC0FFC8FFA5EB23D071FD0E4D02" box="[544,667,332,358]" county="Tethys Bay" latitude="-74.69028" longLatPrecision="1" longitude="164.10255" municipality="Dive" name="Expedition" pageId="29" pageNumber="230">Expedition</location>
09/10, 
<collectingMunicipality id="394D5261FFC8FFA5EBECD071FCB04D02" box="[751,805,332,358]" pageId="29" pageNumber="230">Dive</collectingMunicipality>
5, collection date 
<collectingDate id="BD6C1733FFC8FFA5EAF2D070FBE74D03" box="[1009,1138,333,359]" pageId="29" pageNumber="230" value="2009-12-13">
<date id="AD28EEDBFFC8FFA5EAF2D070FBE74D03" box="[1009,1138,333,359]" pageId="29" pageNumber="230" value="2009-12-13">13.12.2009</date>
</collectingDate>
. 
<collectingCounty id="3048B097FFC8FFA5ED78D071FB6C4D03" box="[1147,1273,332,359]" pageId="29" pageNumber="230">Tethys Bay</collectingCounty>
“zecca”, 
<elevation id="52BB2F28FFC8FFA5EC67D070FF404DEE" metricMagnitude="1" metricUnit="m" metricValue="2.3" pageId="29" pageNumber="230" unit="m" value="23.0">
<quantity id="1E6E65FEFFC8FFA5EC67D070FA094D03" box="[1380,1436,333,359]" metricMagnitude="1" metricUnit="m" metricValue="2.3" pageId="29" pageNumber="230" unit="m" value="23.0">23 m</quantity>
depth
</elevation>
(
<geoCoordinate id="BCA2AEDCFFC8FFA5E9E6D04DFE154DEF" box="[229,384,368,395]" degrees="74" direction="south" minutes="41" orientation="latitude" pageId="29" pageNumber="230" precision="1" seconds="25.0" value="-74.69028">74°41’25.0”S</geoCoordinate>
<geoCoordinate id="BCA2AEDCFFC8FFA5E885D04DFDA64DEF" box="[390,563,368,395]" degrees="164" direction="east" minutes="06" orientation="longitude" pageId="29" pageNumber="230" precision="1" seconds="09.2" value="164.10255">164°06’09.2”E</geoCoordinate>
), Leg. Stefano Schiaparelli
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="918C9B90FFC8FFA5E9C4D0A8FDE04EE2" pageId="29" pageNumber="230" type="etymology">
<paragraph id="D929C81BFFC8FFA5E9C4D0A8FD184DB6" blockId="29.[151,1437,152,1151]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D0A8FEDB4DCB" bold="true" box="[199,334,405,431]" pageId="29" pageNumber="230">Etymology.</emphasis>
Named after the Dr. Stefano Schiaparelli from Italian National Antarctic Museum, in Genoa 
<collectingCountry id="A181888BFFC8FFA5EC67D0A9FA0D4DCA" box="[1380,1432,404,430]" name="Italy" pageId="29" pageNumber="230">Italy</collectingCountry>
, who organized the collection of the material.
</paragraph>
<paragraph id="D929C81BFFC8FFA5E9C4D0E0FDE04EE2" blockId="29.[151,1437,152,1151]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D0E0FEF44D93" bold="true" box="[199,353,477,503]" pageId="29" pageNumber="230">Morphology.</emphasis>
Cylindrical sponge, with an apical osculum without a well-developed fringe. Surface minutely hispid due to projecting diactines and trichoxeas (
<figureCitation id="41ADD49EFFC8FFA5EBDBD33DFCA84E7F" box="[728,829,512,539]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Fig 12A</figureCitation>
). Aquiferous system sylleibid formed by choanocyte chambers more or less rounded (
<figureCitation id="41ADD49EFFC8FFA5EB05D319FDF24E5B" box="[518,615,548,575]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Fig 12B</figureCitation>
). The 
<typeStatus id="062D76B9FFC8FFA5EBADD319FC854E5A" box="[686,784,548,574]" pageId="29" pageNumber="230" type="holotype">holotype</typeStatus>
size (MNA-08193) is 
<quantity id="1E6E65FEFFC8FFA5ED0CD319FBE14E5B" box="[1039,1140,548,575]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" pageId="29" pageNumber="230" unit="mm" value="17.5">17.5 mm</quantity>
long and 
<quantity id="1E6E65FEFFC8FFA5EDE7D318FAB04E5B" box="[1252,1317,549,575]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="29" pageNumber="230" unit="mm" value="9.0">9 mm</quantity>
wide. The 
<typeStatus id="062D76B9FFC8FFA5E994D374FE974E07" box="[151,258,585,611]" pageId="29" pageNumber="230" type="paratype">paratypes</typeStatus>
size are 
<quantity id="1E6E65FEFFC8FFA5E86ED375FE464E07" box="[365,467,584,611]" metricMagnitude="-2" metricUnit="m" metricValue="2.53" pageId="29" pageNumber="230" unit="mm" value="25.3">25.3 mm</quantity>
long and 
<quantity id="1E6E65FEFFC8FFA5EB49D375FD374E07" box="[586,674,584,611]" metricMagnitude="-3" metricUnit="m" metricValue="5.3" pageId="29" pageNumber="230" unit="mm" value="5.3">5.3 mm</quantity>
wide (MNA-02762) and 
<quantity id="1E6E65FEFFC8FFA5EAC9D374FBA54E07" box="[970,1072,585,611]" metricMagnitude="-2" metricUnit="m" metricValue="1.31" pageId="29" pageNumber="230" unit="mm" value="13.1">13.1 mm</quantity>
long and 
<quantity id="1E6E65FEFFC8FFA5EDA4D374FB6A4E07" box="[1191,1279,585,611]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="29" pageNumber="230" unit="mm" value="3.3">3.3 mm</quantity>
wide (MNA- 07813) is 
<quantity id="1E6E65FEFFC8FFA5E804D350FEFE4EE3" box="[263,363,621,647]" metricMagnitude="-2" metricUnit="m" metricValue="1.31" pageId="29" pageNumber="230" unit="mm" value="13.1">13.1 mm</quantity>
long and 
<quantity id="1E6E65FEFFC8FFA5E8D9D350FDA54EE3" box="[474,560,621,647]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="29" pageNumber="230" unit="mm" value="3.3">3.3 mm</quantity>
wide.
</paragraph>
</subSubSection>
<subSubSection id="918C9B90FFC8FFA7E9C4D3ADFF4049CE" lastPageId="31" lastPageNumber="232" pageId="29" pageNumber="230" type="description">
<paragraph id="D929C81BFFC8FFA5E9C4D3ADFAB94FE6" blockId="29.[151,1437,152,1151]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D3ADFEA04ECF" bold="true" box="[199,309,656,683]" pageId="29" pageNumber="230">Skeleton.</emphasis>
Cortical skeleton composed of sagittal tangential triactines, trichoxeas and two 
<typeStatus id="062D76B9FFC8FFA5EDD0D3ACFA9B4ECF" box="[1235,1294,657,683]" pageId="29" pageNumber="230">types</typeStatus>
of diactines positioned perpendicularly (
<figureCitation id="41ADD49EFFC8FFA5E8DAD389FDA74EAB" box="[473,562,692,719]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Figs 12</figureCitation>
C–D). The trichoxeas are arranged in bundles which penetrate the choanosome but do not reach the atrium (
<figureCitation id="41ADD49EFFC8FFA5EB19D3E5FDE84E97" box="[538,637,728,755]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Fig 12D</figureCitation>
). The choanoskeleton is inarticulated. Small and spined microdiactines are found around the choanocyte chambers and scattered in the atrial skeleton (
<figureCitation id="41ADD49EFFC8FFA5ED17D3C1FBFC4F73" box="[1044,1129,764,791]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Figs 12</figureCitation>
E–F). The atrial skeleton is mainly supported by the paired actines of chiactines with the unpaired actines pointing towards the cortex, and the apical actines crossing through the atrial wall into the atrium. Sagittal triactines are irregularly scattered in the atrial skeleton (
<figureCitation id="41ADD49EFFC8FFA5E800D255FEF34FE7" box="[259,358,872,899]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Fig 12D</figureCitation>
). The oscular margin is composed of the same cortical diactines I and long trichoxeas.
</paragraph>
<paragraph id="D929C81BFFC8FFA5E9C4D2B1FA974FAF" blockId="29.[151,1437,152,1151]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D2B1FEA54FC3" bold="true" box="[199,304,908,935]" pageId="29" pageNumber="230">Spicules.</emphasis>
<emphasis id="EBE21409FFC8FFA5E83AD2B0FE204FC2" box="[313,437,909,934]" italics="true" pageId="29" pageNumber="230">Diactines I</emphasis>
: large projecting, curved towards the distal end and with blunt tip. The proximal end is thinner and sharply pointed (
<figureCitation id="41ADD49EFFC8FFA5E8DAD28DFDAE4FAF" box="[473,571,944,971]" captionStart="FIGURE 13" captionStartId="31.[151,250,1137,1162]" captionTargetBox="[151,1402,166,1117]" captionTargetId="figure@31.[151,1402,166,1117]" captionTargetPageId="31" captionText="FIGURE 13A–D. SEM images of spicules of Megapogon schiaparellii sp. nov. A: diactine I. B: diactine II. C–D: cortical triactines, atrial triactines and chiactines. Abbreviations: Atr = atrial triactines; Chi = chiactines; Ctr = cortical triactines." httpUri="https://zenodo.org/record/3244656/files/figure.png" pageId="29" pageNumber="230">Fig 13A</figureCitation>
). Size: 494 ± 
<quantity id="1E6E65FEFFC8FFA5EBD6D28CFCD44FAF" box="[725,833,945,971]" metricMagnitude="-1" metricUnit="m" metricValue="1.012" pageId="29" pageNumber="230" unit="mm" value="101.2">101.2 µm</quantity>
length, 16.4 ± 
<quantity id="1E6E65FEFFC8FFA5EAE9D28CFBAF4FAF" box="[1002,1082,945,971]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="29" pageNumber="230" unit="mm" value="4.2">4.2 µm</quantity>
width (
<tableCitation id="9414FDA0FFC8FFA5ED8CD28DFB604FAF" box="[1167,1269,944,971]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="29" pageNumber="230" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
).
</paragraph>
<paragraph id="D929C81BFFC8FFA5E9C4D2E8FCD14853" blockId="29.[151,1437,152,1151]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D2E8FEDB4F8A" box="[199,334,981,1006]" italics="true" pageId="29" pageNumber="230">Diactines II</emphasis>
: cortical diactines smaller that diactines I, and slightly spined. The ring on the “set-over” can be less pronounced (
<figureCitation id="41ADD49EFFC8FFA5E859D2C5FE2C4877" box="[346,441,1016,1043]" captionStart="FIGURE 13" captionStartId="31.[151,250,1137,1162]" captionTargetBox="[151,1402,166,1117]" captionTargetId="figure@31.[151,1402,166,1117]" captionTargetPageId="31" captionText="FIGURE 13A–D. SEM images of spicules of Megapogon schiaparellii sp. nov. A: diactine I. B: diactine II. C–D: cortical triactines, atrial triactines and chiactines. Abbreviations: Atr = atrial triactines; Chi = chiactines; Ctr = cortical triactines." httpUri="https://zenodo.org/record/3244656/files/figure.png" pageId="29" pageNumber="230">Fig 13B</figureCitation>
). This 
<typeStatus id="062D76B9FFC8FFA5EB07D2C4FDA14877" box="[516,564,1017,1043]" pageId="29" pageNumber="230">type</typeStatus>
of diactines is also found in the trichoxeas bundles that cross the choanosome. Size: 151.1 ± 
<quantity id="1E6E65FEFFC8FFA5E830D521FE044853" box="[307,401,1052,1079]" metricMagnitude="-2" metricUnit="m" metricValue="1.51" pageId="29" pageNumber="230" unit="mm" value="15.1">15.1 µm</quantity>
length, 5.6 ± 
<quantity id="1E6E65FEFFC8FFA5EB2FD520FDE94853" box="[556,636,1053,1079]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="29" pageNumber="230" unit="mm" value="0.8">0.8 µm</quantity>
width (
<tableCitation id="9414FDA0FFC8FFA5EBD2D521FCA24853" box="[721,823,1052,1079]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="29" pageNumber="230" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
).
</paragraph>
<paragraph id="D929C81BFFC8FFA5E9C4D57DFDD1481B" blockId="29.[151,1437,152,1151]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D57DFEFA483E" box="[199,367,1088,1114]" italics="true" pageId="29" pageNumber="230">Microdiactines</emphasis>
: minute, slightly bent, strongly spined and sharply pointed (
<figureCitation id="41ADD49EFFC8FFA5ED35D57DFB02483F" box="[1078,1175,1088,1115]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Fig 12F</figureCitation>
). Size: 71.1 ± 
<quantity id="1E6E65FEFFC8FFA5EC4BD57CFA09483F" box="[1352,1436,1089,1115]" metricMagnitude="-3" metricUnit="m" metricValue="8.7" pageId="29" pageNumber="230" unit="mm" value="8.7">8.7 µm</quantity>
length, 3.9 ± 
<quantity id="1E6E65FEFFC8FFA5E82FD558FEE9481B" box="[300,380,1125,1151]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="29" pageNumber="230" unit="mm" value="0.9">0.9 µm</quantity>
width (
<tableCitation id="9414FDA0FFC8FFA5E8D2D559FDA3481B" box="[465,566,1124,1151]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="29" pageNumber="230" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
).
</paragraph>
<caption id="8DE99893FFC8FFA5E994D593FB0B48A2" ID-Table-UUID="8DE99893FFC8FFA5E994D593FB0B48A2" box="[151,1182,1198,1222]" httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="29" pageNumber="230" targetBox="[166,1325,1234,1864]" targetIsTable="true" targetPageId="29">
<paragraph id="D929C81BFFC8FFA5E994D593FB0B48A2" blockId="29.[151,1182,1198,1222]" box="[151,1182,1198,1222]" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E994D593FE8248A2" bold="true" box="[151,279,1198,1222]" pageId="29" pageNumber="230">TABLE 10.</emphasis>
Spicule measurements of 
<taxonomicName id="1E96B398FFC8FFA5EB32D592FCA848A2" authority="Alvizu &amp; Xavier &amp; Rapp, 2019" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[561,829,1198,1222]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="29" pageNumber="230" phylum="Porifera" rank="species" species="schiaparellii" status="sp. nov.">
<emphasis id="EBE21409FFC8FFA5EB32D592FCA848A2" box="[561,829,1198,1222]" italics="true" pageId="29" pageNumber="230">Megapogon schiaparellii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F0D1A972FFC8FFA5EA47D593FC0C48A2" box="[836,921,1198,1222]" pageId="29" pageNumber="230" rank="species">
<emphasis id="EBE21409FFC8FFA5EA47D593FC0C48A2" bold="true" box="[836,921,1198,1222]" pageId="29" pageNumber="230">sp. nov.</emphasis>
</taxonomicNameLabel>
(holotype MNA08193).
</paragraph>
</caption>
<paragraph id="D929C81BFFC8FFA5E9A5D5EFFAB04B23" pageId="29" pageNumber="230">
<table id="AB963ABBFFC80047E9A5D5EFFAB84B2C" box="[166,1325,1234,1864]" gridcols="10" gridrows="17" pageId="29" pageNumber="230">
<tr id="67A6CA59FFC80047E9A5D5EFFAB8488F" box="[166,1325,1234,1259]" gridrow="0" pageId="29" pageNumber="230" rowspan-3="1" rowspan-4="1" rowspan-7="1" rowspan-8="1">
<th id="2477A325FFC80047E9A5D5EFFEF6488F" box="[166,355,1234,1259]" gridcol="0" gridrow="0" pageId="29" pageNumber="230">Spicules</th>
<th id="2477A325FFC80047E8C2D5EFFDE4488F" box="[449,625,1234,1259]" colspan="2" colspanRight="1" gridcol="1" gridrow="0" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E8C2D5EEFDDC488F" bold="true" box="[449,585,1234,1259]" pageId="29" pageNumber="230">Length (µm)</emphasis>
</th>
<th id="2477A325FFC80047EA84D5EFFBB6488F" box="[903,1059,1234,1259]" colspan="2" colspanRight="1" gridcol="5" gridrow="0" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EA84D5EFFB93488F" bold="true" box="[903,1030,1234,1259]" pageId="29" pageNumber="230">Width (µm)</emphasis>
</th>
<th id="2477A325FFC80047EC17D5EFFAB8488F" box="[1300,1325,1234,1259]" gridcol="9" gridrow="0" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EC17D5EEFAB7488F" bold="true" box="[1300,1314,1235,1259]" pageId="29" pageNumber="230">n</emphasis>
</th>
</tr>
<tr id="67A6CA59FFC80047E9A5D5C5FAB84975" box="[166,1325,1272,1297]" gridrow="1" pageId="29" pageNumber="230" rowspan-0="1" rowspan-9="1">
<td id="2477A325FFC80047E8C2D5C5FE6F4975" box="[449,506,1272,1297]" gridcol="1" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E8C2D5C5FE7B4975" bold="true" box="[449,494,1272,1297]" pageId="29" pageNumber="230">Min</emphasis>
</td>
<td id="2477A325FFC80047EB30D5C5FDE44975" box="[563,625,1272,1297]" gridcol="2" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EB30D5C4FDE44975" bold="true" box="[563,625,1273,1297]" pageId="29" pageNumber="230">Mean</emphasis>
</td>
<td id="2477A325FFC80047EBA7D5C5FD484975" box="[676,733,1272,1297]" gridcol="3" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EBA7D5C4FD404975" bold="true" box="[676,725,1273,1297]" pageId="29" pageNumber="230">Max</emphasis>
</td>
<td id="2477A325FFC80047EA16D5C5FCDB4975" box="[789,846,1272,1297]" gridcol="4" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EA16D5C5FCA04975" bold="true" box="[789,821,1272,1297]" pageId="29" pageNumber="230">SD</emphasis>
</td>
<td id="2477A325FFC80047EA84D5C5FC214975" box="[903,948,1272,1297]" gridcol="5" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EA84D5C5FC214975" bold="true" box="[903,948,1272,1297]" pageId="29" pageNumber="230">Min</emphasis>
</td>
<td id="2477A325FFC80047EAE6D5C5FBB64975" box="[997,1059,1272,1297]" gridcol="6" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EAE6D5C4FBB64975" bold="true" box="[997,1059,1273,1297]" pageId="29" pageNumber="230">Mean</emphasis>
</td>
<td id="2477A325FFC80047ED54D5C5FB1D4975" box="[1111,1160,1272,1297]" gridcol="7" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5ED54D5C4FB1D4975" bold="true" box="[1111,1160,1273,1297]" pageId="29" pageNumber="230">Max</emphasis>
</td>
<td id="2477A325FFC80047EDB6D5C5FB744975" box="[1205,1249,1272,1297]" gridcol="8" gridrow="1" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5EDB6D5C5FB404975" bold="true" box="[1205,1237,1272,1297]" pageId="29" pageNumber="230">SD</emphasis>
</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D423FAB84953" box="[166,1325,1310,1335]" gridrow="2" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D423FEF64953" box="[166,355,1310,1335]" gridcol="0" gridrow="2" pageId="29" pageNumber="230">Trichoxeas</th>
<td id="2477A325FFC80047E8C2D423FE6F4953" box="[449,506,1310,1335]" gridcol="1" gridrow="2" pageId="29" pageNumber="230">629.6</td>
<td id="2477A325FFC80047EB30D423FDE44953" box="[563,625,1310,1335]" gridcol="2" gridrow="2" pageId="29" pageNumber="230">742.4</td>
<td id="2477A325FFC80047EBA7D423FD484953" box="[676,733,1310,1335]" gridcol="3" gridrow="2" pageId="29" pageNumber="230">856.7</td>
<td id="2477A325FFC80047EA16D423FCDB4953" box="[789,846,1310,1335]" gridcol="4" gridrow="2" pageId="29" pageNumber="230">74.2</td>
<td id="2477A325FFC80047EA84D423FC214953" box="[903,948,1310,1335]" gridcol="5" gridrow="2" pageId="29" pageNumber="230">3.0</td>
<td id="2477A325FFC80047EAE6D423FBB64953" box="[997,1059,1310,1335]" gridcol="6" gridrow="2" pageId="29" pageNumber="230">3.8</td>
<td id="2477A325FFC80047ED54D423FB1D4953" box="[1111,1160,1310,1335]" gridcol="7" gridrow="2" pageId="29" pageNumber="230">4.4</td>
<td id="2477A325FFC80047EDB6D423FB744953" box="[1205,1249,1310,1335]" gridcol="8" gridrow="2" pageId="29" pageNumber="230">0.6</td>
<td id="2477A325FFC80047EC17D423FAB84953" box="[1300,1325,1310,1335]" gridcol="9" gridrow="2" pageId="29" pageNumber="230">15</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D479FAB84939" box="[166,1325,1348,1373]" gridrow="3" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D479FEF64939" box="[166,355,1348,1373]" gridcol="0" gridrow="3" pageId="29" pageNumber="230">Diactines I</th>
<td id="2477A325FFC80047E8C2D479FE6F4939" box="[449,506,1348,1373]" gridcol="1" gridrow="3" pageId="29" pageNumber="230">269.1</td>
<td id="2477A325FFC80047EB30D479FDE44939" box="[563,625,1348,1373]" gridcol="2" gridrow="3" pageId="29" pageNumber="230">494</td>
<td id="2477A325FFC80047EBA7D479FD484939" box="[676,733,1348,1373]" gridcol="3" gridrow="3" pageId="29" pageNumber="230">640</td>
<td id="2477A325FFC80047EA16D479FCDB4939" box="[789,846,1348,1373]" gridcol="4" gridrow="3" pageId="29" pageNumber="230">101.2</td>
<td id="2477A325FFC80047EA84D479FC214939" box="[903,948,1348,1373]" gridcol="5" gridrow="3" pageId="29" pageNumber="230">8.0</td>
<td id="2477A325FFC80047EAE6D479FBB64939" box="[997,1059,1348,1373]" gridcol="6" gridrow="3" pageId="29" pageNumber="230">16.4</td>
<td id="2477A325FFC80047ED54D479FB1D4939" box="[1111,1160,1348,1373]" gridcol="7" gridrow="3" pageId="29" pageNumber="230">24.5</td>
<td id="2477A325FFC80047EDB6D479FB744939" box="[1205,1249,1348,1373]" gridcol="8" gridrow="3" pageId="29" pageNumber="230">4.21</td>
<td id="2477A325FFC80047EC17D479FAB84939" box="[1300,1325,1348,1373]" gridcol="9" gridrow="3" pageId="29" pageNumber="230">30</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D457FAB849E7" box="[166,1325,1386,1411]" gridrow="4" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D457FEF649E7" box="[166,355,1386,1411]" gridcol="0" gridrow="4" pageId="29" pageNumber="230">Diactines II</th>
<td id="2477A325FFC80047E8C2D457FE6F49E7" box="[449,506,1386,1411]" gridcol="1" gridrow="4" pageId="29" pageNumber="230">114.0</td>
<td id="2477A325FFC80047EB30D457FDE449E7" box="[563,625,1386,1411]" gridcol="2" gridrow="4" pageId="29" pageNumber="230">151.0</td>
<td id="2477A325FFC80047EBA7D457FD4849E7" box="[676,733,1386,1411]" gridcol="3" gridrow="4" pageId="29" pageNumber="230">182.0</td>
<td id="2477A325FFC80047EA16D457FCDB49E7" box="[789,846,1386,1411]" gridcol="4" gridrow="4" pageId="29" pageNumber="230">15.1</td>
<td id="2477A325FFC80047EA84D457FC2149E7" box="[903,948,1386,1411]" gridcol="5" gridrow="4" pageId="29" pageNumber="230">4.3</td>
<td id="2477A325FFC80047EAE6D457FBB649E7" box="[997,1059,1386,1411]" gridcol="6" gridrow="4" pageId="29" pageNumber="230">5.65</td>
<td id="2477A325FFC80047ED54D457FB1D49E7" box="[1111,1160,1386,1411]" gridcol="7" gridrow="4" pageId="29" pageNumber="230">6.7</td>
<td id="2477A325FFC80047EDB6D457FB7449E7" box="[1205,1249,1386,1411]" gridcol="8" gridrow="4" pageId="29" pageNumber="230">0.81</td>
<td id="2477A325FFC80047EC17D457FAB849E7" box="[1300,1325,1386,1411]" gridcol="9" gridrow="4" pageId="29" pageNumber="230">30</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D4B2FAB849CC" box="[166,1325,1423,1448]" gridrow="5" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D4B2FEF649CC" box="[166,355,1423,1448]" gridcol="0" gridrow="5" pageId="29" pageNumber="230">Microdiactines</th>
<td id="2477A325FFC80047E8C2D4B2FE6F49CC" box="[449,506,1423,1448]" gridcol="1" gridrow="5" pageId="29" pageNumber="230">58.8</td>
<td id="2477A325FFC80047EB30D4B2FDE449CC" box="[563,625,1423,1448]" gridcol="2" gridrow="5" pageId="29" pageNumber="230">71.1</td>
<td id="2477A325FFC80047EBA7D4B2FD4849CC" box="[676,733,1423,1448]" gridcol="3" gridrow="5" pageId="29" pageNumber="230">92.0</td>
<td id="2477A325FFC80047EA16D4B2FCDB49CC" box="[789,846,1423,1448]" gridcol="4" gridrow="5" pageId="29" pageNumber="230">8.7</td>
<td id="2477A325FFC80047EA84D4B2FC2149CC" box="[903,948,1423,1448]" gridcol="5" gridrow="5" pageId="29" pageNumber="230">2.4</td>
<td id="2477A325FFC80047EAE6D4B2FBB649CC" box="[997,1059,1423,1448]" gridcol="6" gridrow="5" pageId="29" pageNumber="230">3.94</td>
<td id="2477A325FFC80047ED54D4B2FB1D49CC" box="[1111,1160,1423,1448]" gridcol="7" gridrow="5" pageId="29" pageNumber="230">6.3</td>
<td id="2477A325FFC80047EDB6D4B2FB7449CC" box="[1205,1249,1423,1448]" gridcol="8" gridrow="5" pageId="29" pageNumber="230">0.9</td>
<td id="2477A325FFC80047EC17D4B2FAB849CC" box="[1300,1325,1423,1448]" gridcol="9" gridrow="5" pageId="29" pageNumber="230">30</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D488FAB849AA" box="[166,1325,1461,1486]" gridrow="6" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D488FAB849AA" box="[166,1325,1461,1486]" colspan="10" colspanRight="9" gridcol="0" gridrow="6" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9A5D488FEFF49AA" bold="true" box="[166,362,1461,1486]" pageId="29" pageNumber="230">Cortical triactines</emphasis>
</th>
</tr>
<tr id="67A6CA59FFC80047E9A5D4E6FAB84990" box="[166,1325,1499,1524]" gridrow="7" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D4E6FEF64990" box="[166,355,1499,1524]" gridcol="0" gridrow="7" pageId="29" pageNumber="230">Unpaired actine</th>
<td id="2477A325FFC80047E8C2D4E6FE6F4990" box="[449,506,1499,1524]" gridcol="1" gridrow="7" pageId="29" pageNumber="230">157.7</td>
<td id="2477A325FFC80047EB30D4E6FDE44990" box="[563,625,1499,1524]" gridcol="2" gridrow="7" pageId="29" pageNumber="230">205.7</td>
<td id="2477A325FFC80047EBA7D4E6FD484990" box="[676,733,1499,1524]" gridcol="3" gridrow="7" pageId="29" pageNumber="230">279.3</td>
<td id="2477A325FFC80047EA16D4E6FCDB4990" box="[789,846,1499,1524]" gridcol="4" gridrow="7" pageId="29" pageNumber="230">42.6</td>
<td id="2477A325FFC80047EA84D4E6FC214990" box="[903,948,1499,1524]" gridcol="5" gridrow="7" pageId="29" pageNumber="230">7.3</td>
<td id="2477A325FFC80047EAE6D4E6FBB64990" box="[997,1059,1499,1524]" gridcol="6" gridrow="7" pageId="29" pageNumber="230">10.5</td>
<td id="2477A325FFC80047ED54D4E6FB1D4990" box="[1111,1160,1499,1524]" gridcol="7" gridrow="7" pageId="29" pageNumber="230">14.0</td>
<td id="2477A325FFC80047EDB6D4E6FB744990" box="[1205,1249,1499,1524]" gridcol="8" gridrow="7" pageId="29" pageNumber="230">1.9</td>
<td id="2477A325FFC80047EC17D4E6FAB84990" box="[1300,1325,1499,1524]" gridcol="9" gridrow="7" pageId="29" pageNumber="230">15</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D73CFAB84A7E" box="[166,1325,1537,1562]" gridrow="8" pageId="29" pageNumber="230" rowspan-9="1">
<th id="2477A325FFC80047E9A5D73CFEF64A7E" box="[166,355,1537,1562]" gridcol="0" gridrow="8" pageId="29" pageNumber="230">Paired actines</th>
<td id="2477A325FFC80047E8C2D73CFE6F4A7E" box="[449,506,1537,1562]" gridcol="1" gridrow="8" pageId="29" pageNumber="230">128.6</td>
<td id="2477A325FFC80047EB30D73CFDE44A7E" box="[563,625,1537,1562]" gridcol="2" gridrow="8" pageId="29" pageNumber="230">157.6</td>
<td id="2477A325FFC80047EBA7D73CFD484A7E" box="[676,733,1537,1562]" gridcol="3" gridrow="8" pageId="29" pageNumber="230">190.5</td>
<td id="2477A325FFC80047EA16D73CFCDB4A7E" box="[789,846,1537,1562]" gridcol="4" gridrow="8" pageId="29" pageNumber="230">21.7</td>
<td id="2477A325FFC80047EA84D73CFC214A7E" box="[903,948,1537,1562]" gridcol="5" gridrow="8" pageId="29" pageNumber="230">7.0</td>
<td id="2477A325FFC80047EAE6D73CFBB64A7E" box="[997,1059,1537,1562]" gridcol="6" gridrow="8" pageId="29" pageNumber="230">10.1</td>
<td id="2477A325FFC80047ED54D73CFB1D4A7E" box="[1111,1160,1537,1562]" gridcol="7" gridrow="8" pageId="29" pageNumber="230">13.6</td>
<td id="2477A325FFC80047EDB6D73CFB744A7E" box="[1205,1249,1537,1562]" gridcol="8" gridrow="8" pageId="29" pageNumber="230">2.4</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D71BFAB84A5B" box="[166,1325,1574,1599]" gridrow="9" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D71BFAB84A5B" box="[166,1325,1574,1599]" colspan="10" colspanRight="9" gridcol="0" gridrow="9" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9A5D71BFEC74A5B" bold="true" box="[166,338,1574,1599]" pageId="29" pageNumber="230">Atrial triactines</emphasis>
</th>
</tr>
<tr id="67A6CA59FFC80047E9A5D771FAB84A01" box="[166,1325,1612,1637]" gridrow="10" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D771FEF64A01" box="[166,355,1612,1637]" gridcol="0" gridrow="10" pageId="29" pageNumber="230">Unpaired actine</th>
<td id="2477A325FFC80047E8C2D771FE6F4A01" box="[449,506,1612,1637]" gridcol="1" gridrow="10" pageId="29" pageNumber="230">174.2</td>
<td id="2477A325FFC80047EB30D771FDE44A01" box="[563,625,1612,1637]" gridcol="2" gridrow="10" pageId="29" pageNumber="230">335</td>
<td id="2477A325FFC80047EBA7D771FD484A01" box="[676,733,1612,1637]" gridcol="3" gridrow="10" pageId="29" pageNumber="230">460.6</td>
<td id="2477A325FFC80047EA16D771FCDB4A01" box="[789,846,1612,1637]" gridcol="4" gridrow="10" pageId="29" pageNumber="230">84.8</td>
<td id="2477A325FFC80047EA84D771FC214A01" box="[903,948,1612,1637]" gridcol="5" gridrow="10" pageId="29" pageNumber="230">8.3</td>
<td id="2477A325FFC80047EAE6D771FBB64A01" box="[997,1059,1612,1637]" gridcol="6" gridrow="10" pageId="29" pageNumber="230">10.8</td>
<td id="2477A325FFC80047ED54D771FB1D4A01" box="[1111,1160,1612,1637]" gridcol="7" gridrow="10" pageId="29" pageNumber="230">13.5</td>
<td id="2477A325FFC80047EDB6D771FB744A01" box="[1205,1249,1612,1637]" gridcol="8" gridrow="10" pageId="29" pageNumber="230">1.3</td>
<td id="2477A325FFC80047EC17D771FAB84A01" box="[1300,1325,1612,1637]" gridcol="9" gridrow="10" pageId="29" pageNumber="230">25</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D74FFAB84AEF" box="[166,1325,1650,1675]" gridrow="11" pageId="29" pageNumber="230" rowspan-9="1">
<th id="2477A325FFC80047E9A5D74FFEF64AEF" box="[166,355,1650,1675]" gridcol="0" gridrow="11" pageId="29" pageNumber="230">Paired actines</th>
<td id="2477A325FFC80047E8C2D74FFE6F4AEF" box="[449,506,1650,1675]" gridcol="1" gridrow="11" pageId="29" pageNumber="230">133.7</td>
<td id="2477A325FFC80047EB30D74FFDE44AEF" box="[563,625,1650,1675]" gridcol="2" gridrow="11" pageId="29" pageNumber="230">187.6</td>
<td id="2477A325FFC80047EBA7D74FFD484AEF" box="[676,733,1650,1675]" gridcol="3" gridrow="11" pageId="29" pageNumber="230">232.2</td>
<td id="2477A325FFC80047EA16D74FFCDB4AEF" box="[789,846,1650,1675]" gridcol="4" gridrow="11" pageId="29" pageNumber="230">28.6</td>
<td id="2477A325FFC80047EA84D74FFC214AEF" box="[903,948,1650,1675]" gridcol="5" gridrow="11" pageId="29" pageNumber="230">7.2</td>
<td id="2477A325FFC80047EAE6D74FFBB64AEF" box="[997,1059,1650,1675]" gridcol="6" gridrow="11" pageId="29" pageNumber="230">10.0</td>
<td id="2477A325FFC80047ED54D74FFB1D4AEF" box="[1111,1160,1650,1675]" gridcol="7" gridrow="11" pageId="29" pageNumber="230">12.7</td>
<td id="2477A325FFC80047EDB6D74FFB744AEF" box="[1205,1249,1650,1675]" gridcol="8" gridrow="11" pageId="29" pageNumber="230">1.6</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D7A5FAB84AD5" box="[166,1325,1688,1713]" gridrow="12" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D7A5FAB84AD5" box="[166,1325,1688,1713]" colspan="10" colspanRight="9" gridcol="0" gridrow="12" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9A5D7A5FE8D4AD5" bold="true" box="[166,280,1688,1713]" pageId="29" pageNumber="230">Chiactines</emphasis>
</th>
</tr>
<tr id="67A6CA59FFC80047E9A5D783FAB84AB3" box="[166,1325,1726,1751]" gridrow="13" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D783FEF64AB3" box="[166,355,1726,1751]" gridcol="0" gridrow="13" pageId="29" pageNumber="230">Unpaired actine</th>
<td id="2477A325FFC80047E8C2D783FE6F4AB3" box="[449,506,1726,1751]" gridcol="1" gridrow="13" pageId="29" pageNumber="230">167.5</td>
<td id="2477A325FFC80047EB30D783FDE44AB3" box="[563,625,1726,1751]" gridcol="2" gridrow="13" pageId="29" pageNumber="230">411.3</td>
<td id="2477A325FFC80047EBA7D783FD484AB3" box="[676,733,1726,1751]" gridcol="3" gridrow="13" pageId="29" pageNumber="230">655.1</td>
<td id="2477A325FFC80047EA16D783FCDB4AB3" box="[789,846,1726,1751]" gridcol="4" gridrow="13" pageId="29" pageNumber="230">135.6</td>
<td id="2477A325FFC80047EA84D783FC214AB3" box="[903,948,1726,1751]" gridcol="5" gridrow="13" pageId="29" pageNumber="230">8.0</td>
<td id="2477A325FFC80047EAE6D783FBB64AB3" box="[997,1059,1726,1751]" gridcol="6" gridrow="13" pageId="29" pageNumber="230">12.0</td>
<td id="2477A325FFC80047ED54D783FB1D4AB3" box="[1111,1160,1726,1751]" gridcol="7" gridrow="13" pageId="29" pageNumber="230">14.6</td>
<td id="2477A325FFC80047EDB6D783FB744AB3" box="[1205,1249,1726,1751]" gridcol="8" gridrow="13" pageId="29" pageNumber="230">1.7</td>
<td id="2477A325FFC80047EC17D783FAB84AB3" box="[1300,1325,1726,1751]" gridcol="9" gridrow="13" pageId="29" pageNumber="230">25</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D7D9FAB84A99" box="[166,1325,1764,1789]" gridrow="14" pageId="29" pageNumber="230" rowspan-9="1">
<th id="2477A325FFC80047E9A5D7D9FEF64A99" box="[166,355,1764,1789]" gridcol="0" gridrow="14" pageId="29" pageNumber="230">Paired actines</th>
<td id="2477A325FFC80047E8C2D7D9FE6F4A99" box="[449,506,1764,1789]" gridcol="1" gridrow="14" pageId="29" pageNumber="230">80.9</td>
<td id="2477A325FFC80047EB30D7D9FDE44A99" box="[563,625,1764,1789]" gridcol="2" gridrow="14" pageId="29" pageNumber="230">195.7</td>
<td id="2477A325FFC80047EBA7D7D9FD484A99" box="[676,733,1764,1789]" gridcol="3" gridrow="14" pageId="29" pageNumber="230">265.4</td>
<td id="2477A325FFC80047EA16D7D9FCDB4A99" box="[789,846,1764,1789]" gridcol="4" gridrow="14" pageId="29" pageNumber="230">48.3</td>
<td id="2477A325FFC80047EA84D7D9FC214A99" box="[903,948,1764,1789]" gridcol="5" gridrow="14" pageId="29" pageNumber="230">8.3</td>
<td id="2477A325FFC80047EAE6D7D9FBB64A99" box="[997,1059,1764,1789]" gridcol="6" gridrow="14" pageId="29" pageNumber="230">11.9</td>
<td id="2477A325FFC80047ED54D7D9FB1D4A99" box="[1111,1160,1764,1789]" gridcol="7" gridrow="14" pageId="29" pageNumber="230">14.5</td>
<td id="2477A325FFC80047EDB6D7D9FB744A99" box="[1205,1249,1764,1789]" gridcol="8" gridrow="14" pageId="29" pageNumber="230">1.6</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D634FAB84B46" box="[166,1325,1801,1826]" gridrow="15" pageId="29" pageNumber="230" rowspan-9="1">
<th id="2477A325FFC80047E9A5D634FEF64B46" box="[166,355,1801,1826]" gridcol="0" gridrow="15" pageId="29" pageNumber="230">Apical actine</th>
<td id="2477A325FFC80047E8C2D634FE6F4B46" box="[449,506,1801,1826]" gridcol="1" gridrow="15" pageId="29" pageNumber="230">53.3</td>
<td id="2477A325FFC80047EB30D634FDE44B46" box="[563,625,1801,1826]" gridcol="2" gridrow="15" pageId="29" pageNumber="230">78.3</td>
<td id="2477A325FFC80047EBA7D634FD484B46" box="[676,733,1801,1826]" gridcol="3" gridrow="15" pageId="29" pageNumber="230">102.6</td>
<td id="2477A325FFC80047EA16D634FCDB4B46" box="[789,846,1801,1826]" gridcol="4" gridrow="15" pageId="29" pageNumber="230">17.0</td>
<td id="2477A325FFC80047EA84D634FC214B46" box="[903,948,1801,1826]" gridcol="5" gridrow="15" pageId="29" pageNumber="230">7.2</td>
<td id="2477A325FFC80047EAE6D634FBB64B46" box="[997,1059,1801,1826]" gridcol="6" gridrow="15" pageId="29" pageNumber="230">10.2</td>
<td id="2477A325FFC80047ED54D634FB1D4B46" box="[1111,1160,1801,1826]" gridcol="7" gridrow="15" pageId="29" pageNumber="230">13.8</td>
<td id="2477A325FFC80047EDB6D634FB744B46" box="[1205,1249,1801,1826]" gridcol="8" gridrow="15" pageId="29" pageNumber="230">1.9</td>
</tr>
<tr id="67A6CA59FFC80047E9A5D612FAB84B2C" box="[166,1325,1839,1864]" gridrow="16" pageId="29" pageNumber="230">
<th id="2477A325FFC80047E9A5D612FEF64B2C" box="[166,355,1839,1864]" gridcol="0" gridrow="16" pageId="29" pageNumber="230">Oscular tetractines</th>
<td id="2477A325FFC80047E8C2D612FE6F4B2C" box="[449,506,1839,1864]" gridcol="1" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047EB30D612FDE44B2C" box="[563,625,1839,1864]" gridcol="2" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047EBA7D612FD484B2C" box="[676,733,1839,1864]" gridcol="3" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047EA16D612FCDB4B2C" box="[789,846,1839,1864]" gridcol="4" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047EA84D612FC214B2C" box="[903,948,1839,1864]" gridcol="5" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047EAE6D612FBB64B2C" box="[997,1059,1839,1864]" gridcol="6" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047ED54D612FB1D4B2C" box="[1111,1160,1839,1864]" gridcol="7" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047EDB6D612FB744B2C" box="[1205,1249,1839,1864]" gridcol="8" gridrow="16" pageId="29" pageNumber="230">--</td>
<td id="2477A325FFC80047EC17D612FAB84B2C" box="[1300,1325,1839,1864]" gridcol="9" gridrow="16" pageId="29" pageNumber="230">--</td>
</tr>
</table>
</paragraph>
<paragraph id="D929C81BFFC8FFA5E994D66AFE614B0B" blockId="29.[151,500,1879,1903]" box="[151,500,1879,1903]" pageId="29" pageNumber="230">
<tableNote id="2470C995FFC8FFA5E994D66AFE614B0B" box="[151,500,1879,1903]" pageId="29" pageNumber="230" targetBox="[166,1325,1234,1864]" targetPageId="29">(--) Measurements not available.</tableNote>
</paragraph>
<paragraph id="D929C81BFFC8FFA6E9C4D6A3FB964CB3" blockId="29.[199,1436,1950,2012]" lastBlockId="30.[151,1436,152,323]" lastPageId="30" lastPageNumber="231" pageId="29" pageNumber="230">
<emphasis id="EBE21409FFC8FFA5E9C4D6A3FED74BDC" box="[199,322,1950,1976]" italics="true" pageId="29" pageNumber="230">Trichoxeas</emphasis>
: long and straight (
<figureCitation id="41ADD49EFFC8FFA5EB1FD6A3FDEB4BDC" box="[540,638,1950,1976]" captionStart="FIGURE 12" captionStartId="30.[151,250,1807,1832]" captionTargetBox="[151,1402,366,1788]" captionTargetId="figure@30.[151,1402,366,1788]" captionTargetPageId="30" captionText="FIGURE 12A–F: Megapogon schiaparellii sp. nov. A: preserved holotype MNA-02762. B: histological section including cortical layer, choanosome and atrial cavity. C: SEM image of cortical layer. D: histological section including cortical layer, choanosome and atrial cavity. E: histological section showing choanocyte chambers. F: SEM image of microdiactine. Abbreviations: At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas." httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="29" pageNumber="230">Fig 12D</figureCitation>
). Size: 742.4 ± 
<quantity id="1E6E65FEFFC8FFA5EA2ED6A3FC1E4BDC" box="[813,907,1950,1976]" metricMagnitude="-2" metricUnit="m" metricValue="7.42" pageId="29" pageNumber="230" unit="mm" value="74.2">74.2 µm</quantity>
length, 3.8 ± 
<quantity id="1E6E65FEFFC8FFA5ED25D6A3FBE34BDC" box="[1062,1142,1950,1976]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="29" pageNumber="230" unit="mm" value="0.6">0.6 µm</quantity>
width (
<tableCitation id="9414FDA0FFC8FFA5EDC8D6A3FAA44BDC" box="[1227,1329,1950,1976]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="29" pageNumber="230" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
). 
<emphasis id="EBE21409FFC8FFA5E9C4D6FFFE024BBF" box="[199,407,1986,2012]" italics="true" pageId="29" pageNumber="230">Cortical triactines</emphasis>
: sagittal with unpaired actines longer than the paired ones. The paired actines are bent up- wards making the unpaired angle rounded (
<figureCitation id="41ADD49EFFCBFFA6EB78D1A4FD4E4CD7" box="[635,731,153,179]" captionStart="FIGURE 13" captionStartId="31.[151,250,1137,1162]" captionTargetBox="[151,1402,166,1117]" captionTargetId="figure@31.[151,1402,166,1117]" captionTargetPageId="31" captionText="FIGURE 13A–D. SEM images of spicules of Megapogon schiaparellii sp. nov. A: diactine I. B: diactine II. C–D: cortical triactines, atrial triactines and chiactines. Abbreviations: Atr = atrial triactines; Chi = chiactines; Ctr = cortical triactines." httpUri="https://zenodo.org/record/3244656/files/figure.png" pageId="30" pageNumber="231">Fig 13C</figureCitation>
). Size: unpaired actines 205.7 ± 
<quantity id="1E6E65FEFFCBFFA6ED45D1A4FB314CD7" box="[1094,1188,153,179]" metricMagnitude="-2" metricUnit="m" metricValue="4.26" pageId="30" pageNumber="231" unit="mm" value="42.6">42.6 µm</quantity>
length, 10.5 ± 
<quantity id="1E6E65FEFFCBFFA6EC4FD1A4FA094CD7" box="[1356,1436,153,179]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="30" pageNumber="231" unit="mm" value="1.9">1.9 µm</quantity>
width; paired actines 157.6 ± 
<quantity id="1E6E65FEFFCBFFA6E8E7D180FDD74CB3" box="[484,578,189,215]" metricMagnitude="-2" metricUnit="m" metricValue="2.17" pageId="30" pageNumber="231" unit="mm" value="21.7">21.7 µm</quantity>
length, 10.1 ± 
<quantity id="1E6E65FEFFCBFFA6EBE8D180FCAE4CB3" box="[747,827,189,215]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="30" pageNumber="231" unit="mm" value="2.4">2.4 µm</quantity>
width (
<tableCitation id="9414FDA0FFCBFFA6EA93D180FC634CB3" box="[912,1014,189,215]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="30" pageNumber="231" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
).
</paragraph>
<paragraph id="D929C81BFFCBFFA6E9C4D1DCFBD04D27" blockId="30.[151,1436,152,323]" pageId="30" pageNumber="231">
<emphasis id="EBE21409FFCBFFA6E9C4D1DCFEEF4C9F" box="[199,378,225,251]" italics="true" pageId="30" pageNumber="231">Atrial triactines</emphasis>
: “T” shaped with unpaired actines longer than the paired ones. Some atrial triactines have the unpaired angle rounded similar to cortical triactines (
<figureCitation id="41ADD49EFFCBFFA6EBE5D038FCD24D7B" box="[742,839,261,287]" captionStart="FIGURE 13" captionStartId="31.[151,250,1137,1162]" captionTargetBox="[151,1402,166,1117]" captionTargetId="figure@31.[151,1402,166,1117]" captionTargetPageId="31" captionText="FIGURE 13A–D. SEM images of spicules of Megapogon schiaparellii sp. nov. A: diactine I. B: diactine II. C–D: cortical triactines, atrial triactines and chiactines. Abbreviations: Atr = atrial triactines; Chi = chiactines; Ctr = cortical triactines." httpUri="https://zenodo.org/record/3244656/files/figure.png" pageId="30" pageNumber="231">Fig 13D</figureCitation>
). Size: unpaired actines 335 ± 
<quantity id="1E6E65FEFFCBFFA6ED9ED038FB6E4D7B" box="[1181,1275,261,287]" metricMagnitude="-2" metricUnit="m" metricValue="8.48" pageId="30" pageNumber="231" unit="mm" value="84.8">84.8 µm</quantity>
length, 10.8 ± 
<quantity id="1E6E65FEFFCBFFA6E994D014FF724D27" box="[151,231,297,323]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="30" pageNumber="231" unit="mm" value="1.3">1.3 µm</quantity>
width; paired actines 187.6 ± 
<quantity id="1E6E65FEFFCBFFA6EB38D014FD0C4D27" box="[571,665,297,323]" metricMagnitude="-2" metricUnit="m" metricValue="2.86" pageId="30" pageNumber="231" unit="mm" value="28.6">28.6 µm</quantity>
length, 10 ± 
<quantity id="1E6E65FEFFCBFFA6EA2ED014FCE84D27" box="[813,893,297,323]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="30" pageNumber="231" unit="mm" value="1.6">1.6 µm</quantity>
width (
<tableCitation id="9414FDA0FFCBFFA6EAD1D014FBAD4D27" box="[978,1080,297,323]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="30" pageNumber="231" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
).
</paragraph>
<caption id="8DE99893FFCBFFA6E994D632FDA44BDC" httpUri="https://zenodo.org/record/3244654/files/figure.png" pageId="30" pageNumber="231" startId="30.[151,250,1807,1832]" targetBox="[151,1402,366,1788]" targetPageId="30">
<paragraph id="D929C81BFFCBFFA6E994D632FDA44BDC" blockId="30.[151,1437,1807,1976]" pageId="30" pageNumber="231">
<emphasis id="EBE21409FFCBFFA6E994D632FEC14B4C" bold="true" box="[151,340,1807,1832]" pageId="30" pageNumber="231">FIGURE 12A–F:</emphasis>
<taxonomicName id="1E96B398FFCBFFA6E85ED62CFDCB4B4C" authority="Alvizu &amp; Xavier &amp; Rapp, 2019" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[349,606,1808,1832]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="30" pageNumber="231" phylum="Porifera" rank="species" species="schiaparellii" status="sp. nov.">
<emphasis id="EBE21409FFCBFFA6E85ED62CFDCB4B4C" box="[349,606,1808,1832]" italics="true" pageId="30" pageNumber="231">Megapogon schiaparellii</emphasis>
</taxonomicName>
<emphasis id="EBE21409FFCBFFA6EB6BD62DFD4B4B4C" bold="true" box="[616,734,1807,1832]" pageId="30" pageNumber="231">
<taxonomicNameLabel id="F0D1A972FFCBFFA6EB6BD62DFD2E4B4C" box="[616,699,1808,1832]" pageId="30" pageNumber="231" rank="species">sp. nov.</taxonomicNameLabel>
A:
</emphasis>
preserved holotype MNA-02762. 
<emphasis id="EBE21409FFCBFFA6ED4AD62DFBF64B4C" bold="true" box="[1097,1123,1808,1832]" pageId="30" pageNumber="231">B:</emphasis>
histological section including cortical layer, choanosome and atrial cavity. 
<emphasis id="EBE21409FFCBFFA6EB67D60EFDEA4B28" bold="true" box="[612,639,1843,1868]" pageId="30" pageNumber="231">C:</emphasis>
SEM image of cortical layer. 
<emphasis id="EBE21409FFCBFFA6EABAD609FC464B28" bold="true" box="[953,979,1844,1868]" pageId="30" pageNumber="231">D:</emphasis>
histological section including cortical layer, choanosome and atrial cavity. 
<emphasis id="EBE21409FFCBFFA6E8CFD665FE704B14" bold="true" box="[460,485,1880,1904]" pageId="30" pageNumber="231">E:</emphasis>
histological section showing choanocyte chambers. 
<emphasis id="EBE21409FFCBFFA6EAFED665FB804B14" bold="true" box="[1021,1045,1880,1904]" pageId="30" pageNumber="231">F:</emphasis>
SEM image of microdiactine. 
<emphasis id="EBE21409FFCBFFA6EC4CD66AFF604BF0" bold="true" pageId="30" pageNumber="231">Abbreviations:</emphasis>
At = atrial cavity; Chc = choanocyte chambers; Cor = cortical layer/cortex; Ctr = cortical triactines; Di = diactines; Mic = microdiactines; Tric = trichoxeas.
</paragraph>
</caption>
<caption id="8DE99893FFCAFFA7E994D54CFAF248CA" httpUri="https://zenodo.org/record/3244656/files/figure.png" pageId="31" pageNumber="232" startId="31.[151,250,1137,1162]" targetBox="[151,1402,166,1117]" targetPageId="31">
<paragraph id="D929C81BFFCAFFA7E994D54CFAF248CA" blockId="31.[151,1436,1137,1198]" pageId="31" pageNumber="232">
<emphasis id="EBE21409FFCAFFA7E994D54CFEC648EE" bold="true" box="[151,339,1137,1162]" pageId="31" pageNumber="232">FIGURE 13A–D.</emphasis>
SEM images of spicules of 
<taxonomicName id="1E96B398FFCAFFA7EB7ED54FFCE848EE" authority="Alvizu &amp; Xavier &amp; Rapp, 2019" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[637,893,1138,1162]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="schiaparellii" status="sp. nov.">
<emphasis id="EBE21409FFCAFFA7EB7ED54FFCE848EE" box="[637,893,1138,1162]" italics="true" pageId="31" pageNumber="232">Megapogon schiaparellii</emphasis>
</taxonomicName>
<emphasis id="EBE21409FFCAFFA7EA85D54FFC6948EE" bold="true" box="[902,1020,1137,1162]" pageId="31" pageNumber="232">
<taxonomicNameLabel id="F0D1A972FFCAFFA7EA85D54FFC4C48EE" box="[902,985,1138,1162]" pageId="31" pageNumber="232" rank="species">sp. nov.</taxonomicNameLabel>
A:
</emphasis>
diactine I. 
<emphasis id="EBE21409FFCAFFA7ED77D54FFB1B48EE" bold="true" box="[1140,1166,1138,1162]" pageId="31" pageNumber="232">B:</emphasis>
diactine II. 
<emphasis id="EBE21409FFCAFFA7EC0DD54CFADD48EE" bold="true" box="[1294,1352,1137,1162]" pageId="31" pageNumber="232">C–D:</emphasis>
cortical triactines, atrial triactines and chiactines. 
<emphasis id="EBE21409FFCAFFA7EB39D5A8FD4E48CA" bold="true" box="[570,731,1173,1198]" pageId="31" pageNumber="232">Abbreviations:</emphasis>
Atr = atrial triactines; Chi = chiactines; Ctr = cortical triactines.
</paragraph>
</caption>
<paragraph id="D929C81BFFCAFFA7E9C4D5E1FA024906" blockId="31.[151,1437,1244,1954]" pageId="31" pageNumber="232">
<emphasis id="EBE21409FFCAFFA7E9C4D5E1FEAA4892" box="[199,319,1244,1270]" italics="true" pageId="31" pageNumber="232">Chiactines</emphasis>
: longer and straight unpaired actines and the paired actines can be straight with the unpaired angle around 180º (
<figureCitation id="41ADD49EFFCAFFA7E832D43DFE0D497E" box="[305,408,1280,1306]" captionStart="FIGURE 13" captionStartId="31.[151,250,1137,1162]" captionTargetBox="[151,1402,166,1117]" captionTargetId="figure@31.[151,1402,166,1117]" captionTargetPageId="31" captionText="FIGURE 13A–D. SEM images of spicules of Megapogon schiaparellii sp. nov. A: diactine I. B: diactine II. C–D: cortical triactines, atrial triactines and chiactines. Abbreviations: Atr = atrial triactines; Chi = chiactines; Ctr = cortical triactines." httpUri="https://zenodo.org/record/3244656/files/figure.png" pageId="31" pageNumber="232">Fig. 13C</figureCitation>
), or slightly bent forming a rounded bend (
<figureCitation id="41ADD49EFFCAFFA7EA87D43DFC72497E" box="[900,999,1280,1306]" captionStart="FIGURE 13" captionStartId="31.[151,250,1137,1162]" captionTargetBox="[151,1402,166,1117]" captionTargetId="figure@31.[151,1402,166,1117]" captionTargetPageId="31" captionText="FIGURE 13A–D. SEM images of spicules of Megapogon schiaparellii sp. nov. A: diactine I. B: diactine II. C–D: cortical triactines, atrial triactines and chiactines. Abbreviations: Atr = atrial triactines; Chi = chiactines; Ctr = cortical triactines." httpUri="https://zenodo.org/record/3244656/files/figure.png" pageId="31" pageNumber="232">Fig 13D</figureCitation>
). Both 
<typeStatus id="062D76B9FFCAFFA7ED38D43DFBE3497E" box="[1083,1142,1280,1306]" pageId="31" pageNumber="232">types</typeStatus>
can be found in the atrial skeleton and in the oscular region. Size: unpaired actines 411.3 ± 
<quantity id="1E6E65FEFFCAFFA7EA6BD41EFC47495A" box="[872,978,1315,1342]" metricMagnitude="-1" metricUnit="m" metricValue="1.3559999999999999" pageId="31" pageNumber="232" unit="mm" value="135.6">135.6 µm</quantity>
length, 12 ± 
<quantity id="1E6E65FEFFCAFFA7ED62D419FB25495A" box="[1121,1200,1316,1342]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="31" pageNumber="232" unit="mm" value="1.7">1.7 µm</quantity>
width; paired actines 195.7 ± 
<quantity id="1E6E65FEFFCAFFA7E9F7D475FEC74906" box="[244,338,1352,1378]" metricMagnitude="-2" metricUnit="m" metricValue="4.83" pageId="31" pageNumber="232" unit="mm" value="48.3">48.3 µm</quantity>
length, 11.9 ± 
<quantity id="1E6E65FEFFCAFFA7E8F9D475FDDF4906" box="[506,586,1352,1378]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="31" pageNumber="232" unit="mm" value="1.6">1.6 µm</quantity>
width; apical actines 78.3 ± 
<quantity id="1E6E65FEFFCAFFA7EA8FD475FC404906" box="[908,981,1352,1378]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" pageId="31" pageNumber="232" unit="mm" value="17.0">17 µm</quantity>
length, 10.2 ± 
<quantity id="1E6E65FEFFCAFFA7ED7CD475FB5A4906" box="[1151,1231,1352,1378]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="31" pageNumber="232" unit="mm" value="1.9">1.9 µm</quantity>
width (
<tableCitation id="9414FDA0FFCAFFA7EC27D475FA1C4906" box="[1316,1417,1352,1378]" captionStart="TABLE 10" captionStartId="29.[151,239,1198,1222]" captionTargetPageId="29" captionText="TABLE 10. Spicule measurements of Megapogon schiaparellii sp. nov. (holotype MNA08193)." httpUri="http://table.plazi.org/id/8DE99893FFC8FFA5E994D593FB0B48A2" pageId="31" pageNumber="232" tableUuid="8DE99893FFC8FFA5E994D593FB0B48A2">Table 10</tableCitation>
).
</paragraph>
<paragraph id="D929C81BFFCAFFA7E9C4D451FF4049CE" blockId="31.[151,1437,1244,1954]" pageId="31" pageNumber="232">
<emphasis id="EBE21409FFCAFFA7E9C4D451FE0B49E2" box="[199,414,1388,1414]" italics="true" pageId="31" pageNumber="232">Oscular tetractines</emphasis>
: not measured because they were difficult to find in the spicule preparations and in the sections.
</paragraph>
</subSubSection>
<subSubSection id="918C9B90FFCAFFA7E9C4D48EFD454AC2" pageId="31" pageNumber="232" type="distribution">
<paragraph id="D929C81BFFCAFFA7E9C4D48EFCAE4A72" blockId="31.[151,1437,1244,1954]" pageId="31" pageNumber="232">
<emphasis id="EBE21409FFCAFFA7E9C4D48EFE7749AA" bold="true" box="[199,482,1459,1486]" pageId="31" pageNumber="232">Distribution and depth.</emphasis>
This new species of 
<taxonomicName id="1E96B398FFCAFFA7EBD0D488FCCC49AA" authorityName="Jenkin" authorityYear="1908" box="[723,857,1461,1486]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="genus">
<emphasis id="EBE21409FFCAFFA7EBD0D488FCCC49AA" box="[723,857,1461,1486]" italics="true" pageId="31" pageNumber="232">Megapogon</emphasis>
</taxonomicName>
has been reported in different localities around the Antarctic, including the ecoregions Ross Sea and East Antarctic Wilkes Land. 
<taxonomicName id="1E96B398FFCAFFA7ED1FD4E4FAAD4996" authority="Alvizu &amp; Xavier &amp; Rapp, 2019" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[1052,1336,1496,1522]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="schiaparellii" status="sp. nov.">
<emphasis id="EBE21409FFCAFFA7ED1FD4E4FAAD4996" box="[1052,1336,1496,1522]" italics="true" pageId="31" pageNumber="232">Megapogon schiaparellii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F0D1A972FFCAFFA7EC42D4E5FA094996" box="[1345,1436,1496,1522]" pageId="31" pageNumber="232" rank="species">
<emphasis id="EBE21409FFCAFFA7EC42D4E5FA094996" bold="true" box="[1345,1436,1496,1522]" pageId="31" pageNumber="232">sp. nov.</emphasis>
</taxonomicNameLabel>
also presents a wide depth distribution, from 
<quantity id="1E6E65FEFFCAFFA7EB92D4C1FD5F4A72" box="[657,714,1532,1558]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="31" pageNumber="232" unit="m" value="18.0">18 m</quantity>
to 
<specimenCount id="CF900392FFCAFFA7EBEED4C6FCAE4A72" box="[749,827,1531,1558]" pageId="31" pageNumber="232" type="generic">
<quantity id="1E6E65FEFFCAFFA7EBEED4C6FCA24A72" box="[749,823,1531,1558]" metricMagnitude="2" metricUnit="m" metricValue="5.3" pageId="31" pageNumber="232" unit="m" value="530.0">530 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="D929C81BFFCAFFA7E9C4D71DFD454AC2" blockId="31.[151,1437,1244,1954]" pageId="31" pageNumber="232">
<emphasis id="EBE21409FFCAFFA7E9C4D71DFE7A4A5E" bold="true" box="[199,495,1567,1594]" pageId="31" pageNumber="232">Molecular identification.</emphasis>
The 28S sequences available in GenBank with the accession numbers 
<accessionNumber id="C6C555F8FFCAFFA7EC17D722FA0D4A5E" box="[1300,1432,1567,1594]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MH385273" pageId="31" pageNumber="232">MH385273</accessionNumber>
, 
<accessionNumber id="C6C555F8FFCAFFA7E994D77EFE8D4A3A" box="[151,280,1603,1630]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MH385274" pageId="31" pageNumber="232">MH385274</accessionNumber>
and 
<accessionNumber id="C6C555F8FFCAFFA7E84CD77EFE464A3A" box="[335,467,1603,1630]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MH385275" pageId="31" pageNumber="232">MH385275</accessionNumber>
, that previously were assigned to 
<taxonomicName id="1E96B398FFCAFFA7EA4DD778FB2F4A3A" authority="(Alvizu et al. 2018)" baseAuthorityName="Alvizu et al." baseAuthorityYear="2018" box="[846,1210,1604,1630]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFCAFFA7EA4DD778FC434A3A" box="[846,982,1604,1630]" italics="true" pageId="31" pageNumber="232">M. raripilus</emphasis>
(
<bibRefCitation id="BD07B5EAFFCAFFA7EAE7D779FB274A3A" author="Alvizu, A. &amp; Eilertsen, M. H. &amp; Xavier, J. R. &amp; Rapp, H. T." box="[996,1202,1604,1630]" pageId="31" pageNumber="232" pagination="279 - 290" refId="ref25517" refString="Alvizu, A., Eilertsen, M. H., Xavier, J. R. &amp; Rapp, H. T. (2018) Increased taxon sampling provides new insights into the phylogeny and evolution of the subclass Calcaronea (Porifera, Calcarea). Organisms Diversity &amp; Evolution, 18, 279 - 290. https: // doi. org / 10.1007 / s 13127 - 018 - 0368 - 4" type="journal article" year="2018">
Alvizu 
<emphasis id="EBE21409FFCAFFA7ED3AD778FBE74A3A" box="[1081,1138,1604,1630]" italics="true" pageId="31" pageNumber="232">et al.</emphasis>
2018
</bibRefCitation>
)
</taxonomicName>
are now reallocated to the new species 
<taxonomicName id="1E96B398FFCAFFA7E86AD754FD8E4AE6" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[361,539,1640,1666]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="schiaparellii">
<emphasis id="EBE21409FFCAFFA7E86AD754FD8E4AE6" box="[361,539,1640,1666]" italics="true" pageId="31" pageNumber="232">M. schiaparellii</emphasis>
</taxonomicName>
. An additional sequence of 18S rRNA for 
<taxonomicName id="1E96B398FFCAFFA7EAF0D754FB304AE6" authority="Alvizu &amp; Xavier &amp; Rapp, 2019" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[1011,1189,1640,1666]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="schiaparellii" status="sp. nov.">
<emphasis id="EBE21409FFCAFFA7EAF0D754FB304AE6" box="[1011,1189,1640,1666]" italics="true" pageId="31" pageNumber="232">M. schiaparellii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F0D1A972FFCAFFA7EDA8D755FA914AE6" box="[1195,1284,1640,1666]" pageId="31" pageNumber="232" rank="species">
<emphasis id="EBE21409FFCAFFA7EDA8D755FA914AE6" bold="true" box="[1195,1284,1640,1666]" pageId="31" pageNumber="232">sp. nov.</emphasis>
</taxonomicNameLabel>
was added in GenBank under the accession number 
<accessionNumber id="C6C555F8FFCAFFA7EB44D7B6FD5E4AC2" box="[583,715,1675,1702]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MK696125" pageId="31" pageNumber="232">MK696125</accessionNumber>
.
</paragraph>
</subSubSection>
<subSubSection id="918C9B90FFCAFFA7E9C4D78DFCD14BC6" pageId="31" pageNumber="232" type="discussion">
<paragraph id="D929C81BFFCAFFA7E9C4D78DFCD14BC6" blockId="31.[151,1437,1244,1954]" pageId="31" pageNumber="232">
<emphasis id="EBE21409FFCAFFA7E9C4D78DFEAE4AAE" bold="true" box="[199,315,1712,1738]" pageId="31" pageNumber="232">Remarks.</emphasis>
After re-examination of the 
<typeStatus id="062D76B9FFCAFFA7EB7ED78DFD384AAE" box="[637,685,1712,1738]" pageId="31" pageNumber="232">type</typeStatus>
material of 
<taxonomicName id="1E96B398FFCAFFA7EA36D78CFC284AAE" box="[821,957,1712,1738]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFCAFFA7EA36D78CFC284AAE" box="[821,957,1712,1738]" italics="true" pageId="31" pageNumber="232">M. raripilus</emphasis>
</taxonomicName>
we found consistent morphological differences between this species and the specimens identified as 
<taxonomicName id="1E96B398FFCAFFA7EA31D7E8FC2F4A8A" box="[818,954,1748,1774]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFCAFFA7EA31D7E8FC2F4A8A" box="[818,954,1748,1774]" italics="true" pageId="31" pageNumber="232">M. raripilus</emphasis>
</taxonomicName>
in previous studies (Ghiglione 
<emphasis id="EBE21409FFCAFFA7EC1ED7E8FADA4A8A" box="[1309,1359,1748,1774]" italics="true" pageId="31" pageNumber="232">et al</emphasis>
. 2018, 
<bibRefCitation id="BD07B5EAFFCAFFA7E994D7C5FEF34B76" author="Alvizu, A. &amp; Eilertsen, M. H. &amp; Xavier, J. R. &amp; Rapp, H. T." box="[151,358,1784,1810]" pageId="31" pageNumber="232" pagination="279 - 290" refId="ref25517" refString="Alvizu, A., Eilertsen, M. H., Xavier, J. R. &amp; Rapp, H. T. (2018) Increased taxon sampling provides new insights into the phylogeny and evolution of the subclass Calcaronea (Porifera, Calcarea). Organisms Diversity &amp; Evolution, 18, 279 - 290. https: // doi. org / 10.1007 / s 13127 - 018 - 0368 - 4" type="journal article" year="2018">
Alvizu 
<emphasis id="EBE21409FFCAFFA7E9E9D7C4FE8E4B76" box="[234,283,1784,1810]" italics="true" pageId="31" pageNumber="232">et al</emphasis>
. 2018
</bibRefCitation>
). The most remarkable difference is the sylleibid aquiferous system found in 
<taxonomicName id="1E96B398FFCAFFA7EDC1D7C4FAE14B76" authority="Alvizu &amp; Xavier &amp; Rapp, 2019" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[1218,1396,1784,1810]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="schiaparellii" status="sp. nov.">
<emphasis id="EBE21409FFCAFFA7EDC1D7C4FAE14B76" box="[1218,1396,1784,1810]" italics="true" pageId="31" pageNumber="232">M. schiaparellii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F0D1A972FFCAFFA7EC78D7C5FF5D4B52" pageId="31" pageNumber="232" rank="species">
<emphasis id="EBE21409FFCAFFA7EC78D7C5FF5D4B52" bold="true" pageId="31" pageNumber="232">sp. nov.</emphasis>
</taxonomicNameLabel>
, while in 
<taxonomicName id="1E96B398FFCAFFA7E834D620FE2B4B52" box="[311,446,1820,1846]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFCAFFA7E834D620FE2B4B52" box="[311,446,1820,1846]" italics="true" pageId="31" pageNumber="232">M. raripilus</emphasis>
</taxonomicName>
it is leuconoid. The spiculation is also dissimilar, for example the new species presents a 
<typeStatus id="062D76B9FFCAFFA7E994D67DFF524B3E" box="[151,199,1856,1882]" pageId="31" pageNumber="232">type</typeStatus>
of diactines (
<typeStatus id="062D76B9FFCAFFA7E858D67DFE184B3E" box="[347,397,1856,1882]" pageId="31" pageNumber="232">type</typeStatus>
II) that is absent in 
<taxonomicName id="1E96B398FFCAFFA7EB65D67CFD794B3E" box="[614,748,1856,1882]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFCAFFA7EB65D67CFD794B3E" box="[614,748,1856,1882]" italics="true" pageId="31" pageNumber="232">M. raripilus</emphasis>
</taxonomicName>
. Based on these morphological characteristics the two species can be easily separated. Therefore, the specimens identified as 
<taxonomicName id="1E96B398FFCAFFA7EA55D658FB4E4B1A" authority="in Alvizu et al. (2018)" authorityName="in Alvizu" authorityYear="2018" box="[854,1243,1892,1918]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="raripilus">
<emphasis id="EBE21409FFCAFFA7EA55D658FC484B1A" box="[854,989,1892,1918]" italics="true" pageId="31" pageNumber="232">M. raripilus</emphasis>
in 
<bibRefCitation id="BD07B5EAFFCAFFA7EAFCD659FB4E4B1A" author="Alvizu, A. &amp; Eilertsen, M. H. &amp; Xavier, J. R. &amp; Rapp, H. T." box="[1023,1243,1892,1918]" pageId="31" pageNumber="232" pagination="279 - 290" refId="ref25517" refString="Alvizu, A., Eilertsen, M. H., Xavier, J. R. &amp; Rapp, H. T. (2018) Increased taxon sampling provides new insights into the phylogeny and evolution of the subclass Calcaronea (Porifera, Calcarea). Organisms Diversity &amp; Evolution, 18, 279 - 290. https: // doi. org / 10.1007 / s 13127 - 018 - 0368 - 4" type="journal article" year="2018">
Alvizu 
<emphasis id="EBE21409FFCAFFA7ED51D658FB164B1A" box="[1106,1155,1892,1918]" italics="true" pageId="31" pageNumber="232">et al</emphasis>
. (2018)
</bibRefCitation>
</taxonomicName>
and Ghiglione 
<emphasis id="EBE21409FFCAFFA7EC8BD658FF384BC6" italics="true" pageId="31" pageNumber="232">et al</emphasis>
. (2018) are reallocated to the new species 
<taxonomicName id="1E96B398FFCAFFA7EB88D6B4FCA84BC6" authorityName="Alvizu &amp; Xavier &amp; Rapp" authorityYear="2019" box="[651,829,1928,1954]" class="Calcarea" family="Achramorphidae" genus="Megapogon" kingdom="Animalia" order="Leucosolenida" pageId="31" pageNumber="232" phylum="Porifera" rank="species" species="schiaparellii">
<emphasis id="EBE21409FFCAFFA7EB88D6B4FCA84BC6" box="[651,829,1928,1954]" italics="true" pageId="31" pageNumber="232">M. schiaparellii</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>