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<document id="47B9A15CAF7C97F719C50F630FDF276C" ID-CLB-Dataset="22182" ID-DOI="10.11646/zootaxa.4774.1.1" ID-GBIF-Dataset="269cf599-428d-464d-8f21-994d69110c5c" ID-ISSN="1175-5326" ID-Zenodo-Dep="3825140" ID-ZooBank="B0C4A2F8-F2AB-4147-BB12-63720EEF2516" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1589391149229" checkinUser="plazi" docAuthor="Ekins, Merrick, Erpenbeck, Dirk &amp; Hooper, John N. A." docDate="2020" docId="03D287B691583B00FF7EFC6EFEA3FCA6" docLanguage="en" docName="zootaxa.4774.1.1.imf" docOrigin="Zootaxa 4774 (1)" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Abyssocladia annae Ekins &amp; Erpenbeck &amp; Hooper 2020, sp. nov." docType="treatment" docUuid="E572DF22-EF0F-406D-B053-C20C0A5F84EA" docUuidSource="ZooBank" docVersion="7" lastPageNumber="25" masterDocId="FFEBFFCE914E3B18FFE9FFBBFFF8FF9D" masterDocTitle="Carnivorous sponges from the Australian Bathyal and Abyssal zones collected during the RV Investigator 2017 Expedition" masterLastPageNumber="159" masterPageNumber="1" pageNumber="23" updateTime="1698839471418" updateUser="ExternalLinkService">
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<mods:title id="075FA179EC95B09630EE963A1C9F4D47">Carnivorous sponges from the Australian Bathyal and Abyssal zones collected during the RV Investigator 2017 Expedition</mods:title>
</mods:titleInfo>
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<mods:namePart id="91C9CAE8B999B9DBF0A30842128940EC">Ekins, Merrick</mods:namePart>
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<mods:namePart id="FC58740FDD687F174533DD7599C510C3">Erpenbeck, Dirk</mods:namePart>
</mods:name>
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<mods:namePart id="9BDCA4CCFF70DAD029424E620B8F2781">Hooper, John N. A.</mods:namePart>
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<mods:title id="77F00FCB7B922D61B4C250A05ABF4AE3">Zootaxa</mods:title>
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<mods:date id="3D5B6D8D1015207C470DA8F0265A2B0D">2020</mods:date>
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<mods:number id="73511CD37311CC9B30EFB44309552377">2020-05-12</mods:number>
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<treatment id="03D287B691583B00FF7EFC6EFEA3FCA6" ID-DOI="http://doi.org/10.5281/zenodo.3846441" ID-GBIF-Taxon="164131145" ID-Zenodo-Dep="3846441" LSID="urn:lsid:zoobank.org:act:E572DF22-EF0F-406D-B053-C20C0A5F84EA" httpUri="http://treatment.plazi.org/id/03D287B691583B00FF7EFC6EFEA3FCA6" lastPageId="24" lastPageNumber="25" pageId="22" pageNumber="23">
<subSubSection id="C361652B91583B0EFF7EFC6EFE14FC72" box="[151,492,981,1008]" pageId="22" pageNumber="23" type="nomenclature">
<paragraph id="8BC436A091583B0EFF7EFC6EFE14FC72" blockId="22.[151,971,981,1079]" box="[151,492,981,1008]" pageId="22" pageNumber="23">
<heading id="D08C81CC91583B0EFF7EFC6EFE14FC72" bold="true" box="[151,492,981,1008]" fontSize="11" level="1" pageId="22" pageNumber="23" reason="1">
<emphasis id="B90FEAB291583B0EFF7EFC6EFE14FC72" bold="true" box="[151,492,981,1008]" pageId="22" pageNumber="23">
<taxonomicName id="4C7B4D2391583B0EFF7EFC6EFE70FC72" ID-CoL="86WNL" authority="Ekins &amp; Erpenbeck &amp; Hooper, 2020" authorityName="Ekins &amp; Erpenbeck &amp; Hooper" authorityYear="2020" box="[151,392,981,1008]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="23" phylum="Porifera" rank="species" species="annae" status="sp. nov.">
<emphasis id="B90FEAB291583B0EFF7EFC6EFE70FC72" bold="true" box="[151,392,981,1008]" italics="true" pageId="22" pageNumber="23">Abyssocladia annae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23C57C991583B0EFE66FC6EFE14FC72" box="[399,492,981,1007]" pageId="22" pageNumber="23" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C361652B91583B0EFF7EFC42FC33FBAA" pageId="22" pageNumber="23" type="description">
<paragraph id="8BC436A091583B0EFF7EFC42FEAEFB8E" blockId="22.[151,971,981,1079]" box="[151,342,1017,1043]" pageId="22" pageNumber="23">
<figureCitation id="13402A2591583B0EFF7EFC42FF0FFB8E" box="[151,247,1017,1043]" captionStart="FIGURE 4" captionStartId="23.[151,250,1929,1954]" captionTargetBox="[151,1436,181,1904]" captionTargetId="figure@23.[151,1436,181,1904]" captionTargetPageId="23" captionText="FIGURE 4. Abyssocladia annae sp. nov. A. Abyssochelae. B. Subtylostyle. C. Magnified ends of the subtylostyle depicted in B. D. Sigmancistra. E. Holotype QM G337611. F. SEM showing the abundant abyssochelae and sigmancistras in the ectosome and the underlying subtylostyles in the endosome." figureDoi="http://doi.org/10.5281/zenodo.3825148" httpUri="https://zenodo.org/record/3825148/files/figure.png" pageId="22" pageNumber="23">Figure 4</figureCitation>
,
<tableCitation id="C6F9031B91583B0EFEEAFC42FEAEFB8E" box="[259,342,1017,1043]" captionStart="TABLE 1" captionStartId="8.[151,239,480,506]" captionTargetBox="[162,2016,557,1675]" captionTargetPageId="8" captionText="TABLE 1. Comparative morphological and distributional data for all known species of Abyssocladia." httpUri="http://table.plazi.org/id/DF04662891463B10FF7EFE5BFB2CFE67" pageId="22" pageNumber="23" tableUuid="DF04662891463B10FF7EFE5BFB2CFE67">Table 1</tableCitation>
</paragraph>
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<uri id="FFEA3AA291583B0EFF7EFBA7FC33FBAA" box="[151,971,1052,1079]" pageId="22" pageNumber="23">
urn:lsid:zoobank.org:act:
<uuid id="FFDD0C7591583B0EFE4EFBA7FC33FBAA" box="[423,971,1052,1079]" pageId="22" pageNumber="23">E572DF22-EF0F-406D-B053-C20C0A5F84EA</uuid>
</uri>
</paragraph>
</subSubSection>
<subSubSection id="C361652B91583B0EFF7EFBDFFC16FB5A" pageId="22" pageNumber="23" type="materials_examined">
<paragraph id="8BC436A091583B0EFF7EFBDFFC16FB5A" blockId="22.[151,1436,1124,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF7EFBDFFE87FBE2" bold="true" box="[151,383,1124,1151]" pageId="22" pageNumber="23">Material Examined</emphasis>
:
<materialsCitation id="3B133CFD91583B0EFE64FBDEFC16FB5A" ID-GBIF-Occurrence="2617493303" collectingDate="2017-06-06" collectionCode="QM, RV" collectorName="Beam Trawl &amp; Coll. Merrick Ekins &amp; Sample" country="Australia" elevation="4401" latitude="-30.286722" location="Station" longLatPrecision="1" longitude="153.8302" pageId="22" pageNumber="23" specimenCode="G337611, V03" specimenCount="1" stateProvince="New South Wales" typeStatus="holotype">
<typeStatus id="54C0880291583B0EFE64FBDEFE02FBE2" box="[397,506,1125,1151]" pageId="22" pageNumber="23" type="holotype">Holotype</typeStatus>
:
<collectionCode id="ED6AAE6591583B0EFDEAFBDEFDC8FBE2" box="[515,560,1125,1151]" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="22" pageNumber="23" type="Museum">QM</collectionCode>
<specimenCode id="DBDD9EDB91583B0EFDDEFBDEFD59FBE2" box="[567,673,1125,1151]" collectionCode="QM" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="22" pageNumber="23" type="Museum">G337611</specimenCode>
, off the continental shelf of central
<collectingRegion id="49BFF84291583B0EFBC0FBDEFB0BFBE2" box="[1065,1267,1125,1151]" country="Australia" name="New South Wales" pageId="22" pageNumber="23">New South Wales</collectingRegion>
,
<collectingCountry id="F36C763091583B0EFB12FBDEFA9DFBE2" box="[1275,1381,1125,1151]" name="Australia" pageId="22" pageNumber="23">Australia</collectingCountry>
,
<location id="8EA4607B91583B0EFA86FBDEFF3BFB3E" LSID="urn:lsid:plazi:treatment:03D287B691583B00FF7EFC6EFEA3FCA6:8EA4607B91583B0EFA86FBDEFF3BFB3E" country="Australia" latitude="-30.286722" longLatPrecision="1" longitude="153.8302" name="Station" pageId="22" pageNumber="23" stateProvince="New South Wales">Station</location>
88, 30° 15 50.4”–
<geoCoordinate id="EE4F506791583B0EFE75FB33FDB1FB3E" box="[412,585,1160,1187]" degrees="30" direction="south" minutes="17" orientation="latitude" pageId="22" pageNumber="23" precision="1" seconds="12.2" value="-30.286722">30° 17 12.2” S</geoCoordinate>
, 153° 52 12”
<geoCoordinate id="EE4F506791583B0EFD1CFB33FC4CFB3E" box="[757,948,1160,1187]" degrees="153" direction="east" minutes="49" orientation="longitude" pageId="22" pageNumber="23" precision="1" seconds="48.7" value="153.8302">153° 49 48.7” E</geoCoordinate>
, 4481
<quantity id="4C839B4591583B0EFBEEFB32FBA6FB3E" box="[1031,1118,1161,1187]" metricMagnitude="3" metricUnit="m" metricValue="4.401" pageId="22" pageNumber="23" unit="m" value="4401.0">
<elevation id="0056D19391583B0EFBEEFB32FBA6FB3E" box="[1031,1118,1161,1187]" metricMagnitude="3" metricUnit="m" metricValue="4.401" pageId="22" pageNumber="23" unit="m" value="4401.0">4401 m</elevation>
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,
<collectorName id="268E537691583B0EFB83FB32FB00FB3E" box="[1130,1272,1161,1187]" pageId="22" pageNumber="23">Beam Trawl</collectorName>
,
<collectorName id="268E537691583B0EFAEAFB32FF2FFB5A" pageId="22" pageNumber="23">Coll. Merrick Ekins</collectorName>
on
<collectionCode id="ED6AAE6591583B0EFEE8FB15FEDAFB5A" box="[257,290,1198,1223]" country="Italy" name="Collection of Leptospira Strains" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFEE8FB15FEDAFB5A" box="[257,290,1198,1223]" italics="true" pageId="22" pageNumber="23">RV</emphasis>
</collectionCode>
<taxonomicName id="4C7B4D2391583B0EFEC0FB15FDFFFB5A" authority=", Cruise" authorityName="Cruise" box="[297,519,1197,1223]" family="Nemichthyidae" genus="Investigator" higherTaxonomySource="CoL" kingdom="Animalia" order="Anguilliformes" pageId="22" pageNumber="23" phylum="Chordata" rank="genus">
<emphasis id="B90FEAB291583B0EFEC0FB15FE48FB5A" box="[297,432,1198,1223]" italics="true" pageId="22" pageNumber="23">Investigator</emphasis>
, Cruise
</taxonomicName>
IN2017_
<specimenCode id="DBDD9EDB91583B0EFD9FFB16FD5DFB5A" box="[630,677,1197,1223]" collectionCode="V" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="22" pageNumber="23" type="Museum">V03</specimenCode>
,
<collectorName id="268E537691583B0EFD59FB16FCFCFB5A" box="[688,772,1197,1223]" pageId="22" pageNumber="23">Sample</collectorName>
88141.1
<date id="FFC5106091583B0EFC92FB16FC12FB5A" box="[891,1002,1197,1223]" pageId="22" pageNumber="23" value="2017-06-06">
<collectingDate id="EF81E98891583B0EFC92FB16FC12FB5A" box="[891,1002,1197,1223]" pageId="22" pageNumber="23" value="2017-06-06">6/vi/2017</collectingDate>
</date>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C361652B91583B0EFF2EFB6AFD3DFA92" pageId="22" pageNumber="23" type="etymology">
<paragraph id="8BC436A091583B0EFF2EFB6AFD3DFA92" blockId="22.[151,1436,1124,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EFB6AFEB0FB76" bold="true" box="[199,328,1233,1259]" pageId="22" pageNumber="23">Etymology</emphasis>
: Named after the loving memory of Anne Ekins and Anna
<collectingRegion id="49BFF84291583B0EFC11FB6AFBB2FB76" box="[1016,1098,1233,1259]" country="New Zealand" name="Nelson" pageId="22" pageNumber="23">Nelson</collectingRegion>
, both of whom instructed the senior author about the beautiful design in nature.
</paragraph>
</subSubSection>
<subSubSection id="C361652B91583B0EFF2EFAA3FECEFACA" pageId="22" pageNumber="23" type="distribution">
<paragraph id="8BC436A091583B0EFF2EFAA3FECEFACA" blockId="22.[151,1436,1124,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EFAA3FEA1FAAE" bold="true" box="[199,345,1304,1331]" pageId="22" pageNumber="23">Distribution</emphasis>
: This species is currently known only from the central coast of
<collectingRegion id="49BFF84291583B0EFBD1FAA2FAFFFAAE" box="[1080,1287,1305,1331]" country="Australia" name="New South Wales" pageId="22" pageNumber="23">New South Wales</collectingRegion>
,
<collectingCountry id="F36C763091583B0EFAFBFAA2FA84FAAE" box="[1298,1404,1305,1331]" name="Australia" pageId="22" pageNumber="23">Australia</collectingCountry>
, at abyssal depth.
</paragraph>
</subSubSection>
<subSubSection id="C361652B91583B0EFF2EFADBFB00F8B6" pageId="22" pageNumber="23" type="description">
<paragraph id="8BC436A091583B0EFF2EFADBFEA3FAE6" blockId="22.[151,1436,1124,1835]" box="[199,347,1376,1403]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EFADBFEA3FAE6" bold="true" box="[199,347,1376,1403]" pageId="22" pageNumber="23">Description:</emphasis>
</paragraph>
<paragraph id="8BC436A091583B0EFF2EFA3EFCD8FA7A" blockId="22.[151,1436,1124,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EFA3EFEA1FA02" box="[199,345,1413,1439]" italics="true" pageId="22" pageNumber="23">Growth form</emphasis>
: The
<typeStatus id="54C0880291583B0EFE75FA3EFE06FA02" box="[412,510,1413,1439]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
consists of the remains of a stem supporting a slightly cupped obovate (leaf-like, flabellate, fan-shaped) apical body (
<figureCitation id="13402A2591583B0EFDCFFA12FD66FA5E" box="[550,670,1449,1475]" captionStart="FIGURE 4" captionStartId="23.[151,250,1929,1954]" captionTargetBox="[151,1436,181,1904]" captionTargetId="figure@23.[151,1436,181,1904]" captionTargetPageId="23" captionText="FIGURE 4. Abyssocladia annae sp. nov. A. Abyssochelae. B. Subtylostyle. C. Magnified ends of the subtylostyle depicted in B. D. Sigmancistra. E. Holotype QM G337611. F. SEM showing the abundant abyssochelae and sigmancistras in the ectosome and the underlying subtylostyles in the endosome." figureDoi="http://doi.org/10.5281/zenodo.3825148" httpUri="https://zenodo.org/record/3825148/files/figure.png" pageId="22" pageNumber="23">Figure 4 F</figureCitation>
). The body is hispid, with bundles of spicules radiating out only over a 90° quadrant. The specimen is
<quantity id="4C839B4591583B0EFDECFA76FDBEFA7A" box="[517,582,1485,1511]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="22" pageNumber="23" unit="mm" value="3.0">3 mm</quantity>
long x
<quantity id="4C839B4591583B0EFD72FA76FD24FA7A" box="[667,732,1485,1511]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="22" pageNumber="23" unit="mm" value="2.0">2 mm</quantity>
wide.
</paragraph>
<paragraph id="8BC436A091583B0EFF2EFA4AFD4EF996" blockId="22.[151,1436,1124,1835]" box="[199,694,1521,1547]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EFA4AFEEEF996" box="[199,278,1521,1547]" italics="true" pageId="22" pageNumber="23">Colour</emphasis>
: Beige on deck and beige in ethanol.
</paragraph>
<paragraph id="8BC436A091583B0EFF2EF9AEFBFFF9B2" blockId="22.[151,1436,1124,1835]" box="[199,1031,1557,1583]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EF9AEFE58F9B2" box="[199,416,1557,1583]" italics="true" pageId="22" pageNumber="23">Ectosomal skeleton</emphasis>
: Thin membranous layer encrusted with abyssochelae.
</paragraph>
<paragraph id="8BC436A091583B0EFF2EF982FBA1F9EA" blockId="22.[151,1436,1124,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EF982FE53F9CE" box="[199,427,1593,1619]" italics="true" pageId="22" pageNumber="23">Endosomal skeleton</emphasis>
: The axis of the stem consists of longitudinally arranged subtylostyles. The main body consists of radiating bundles of subtylostyles, undifferentiated from those of the stem.
</paragraph>
<paragraph id="8BC436A091583B0EFF2EF93AFE73F922" blockId="22.[151,1436,1124,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EF93AFEA5F906" box="[199,349,1665,1691]" italics="true" pageId="22" pageNumber="23">Megascleres:</emphasis>
Subtylostyles are long and straight, thickest in the centre with a sharp tip (288-(504)-
<date id="FFC5106091583B0EFAF3F93BFA91F906" box="[1306,1385,1664,1691]" pageId="22" pageNumber="23" value="1000-10">1000 x</date>
3.1- (7.4)-15.2 μm, n=49).
</paragraph>
<paragraph id="8BC436A091583B0EFF2EF972FBDDF89A" blockId="22.[151,1436,1124,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EF972FEAFF97E" box="[199,343,1737,1763]" italics="true" pageId="22" pageNumber="23">Microscleres</emphasis>
: Abyssochelae isochelae with obvious ridge and curved triangular shaft. (48.2-(60.6)-72.2 x 5.1- (9.7)-14.9 μm, n=45). Sigmancistras (11.6-(15.6)-18.5 x 0.9-(1.3)-1.8 μm, n=54).
</paragraph>
<paragraph id="8BC436A091583B0EFF2EF8AAFB00F8B6" blockId="22.[151,1436,1124,1835]" box="[199,1272,1809,1835]" pageId="22" pageNumber="23">
<emphasis id="B90FEAB291583B0EFF2EF8AAFE7FF8B6" bold="true" box="[199,391,1809,1835]" pageId="22" pageNumber="23">Molecular data:</emphasis>
It was not possible to get unambiguous molecular data from the
<typeStatus id="54C0880291583B0EFBB4F8AAFB75F8B6" box="[1117,1165,1809,1835]" pageId="22" pageNumber="23">type</typeStatus>
material.
</paragraph>
</subSubSection>
<caption id="DF04662891593B0FFF7EF832FD6CF877" ID-DOI="http://doi.org/10.5281/zenodo.3825148" ID-Zenodo-Dep="3825148" httpUri="https://zenodo.org/record/3825148/files/figure.png" pageId="23" pageNumber="24" startId="23.[151,250,1929,1954]" targetBox="[151,1436,181,1904]" targetPageId="23">
<paragraph id="8BC436A091593B0FFF7EF832FD6CF877" blockId="23.[151,1437,1929,2026]" pageId="23" pageNumber="24">
<emphasis id="B90FEAB291593B0FFF7EF832FEEBF83F" bold="true" box="[151,275,1929,1954]" pageId="23" pageNumber="24">FIGURE 4.</emphasis>
<taxonomicName id="4C7B4D2391593B0FFEF3F831FE1EF83C" authority="Ekins &amp; Erpenbeck &amp; Hooper, 2020" authorityName="Ekins &amp; Erpenbeck &amp; Hooper" authorityYear="2020" box="[282,486,1930,1954]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="23" pageNumber="24" phylum="Porifera" rank="species" species="annae" status="sp. nov.">
<emphasis id="B90FEAB291593B0FFEF3F831FE1EF83C" box="[282,486,1930,1954]" italics="true" pageId="23" pageNumber="24">Abyssocladia annae</emphasis>
</taxonomicName>
<emphasis id="B90FEAB291593B0FFE04F831FDC5F83F" bold="true" box="[493,573,1930,1954]" pageId="23" pageNumber="24">
<taxonomicNameLabel id="A23C57C991593B0FFE04F831FDC5F83F" box="[493,573,1930,1954]" pageId="23" pageNumber="24" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A. Abyssochelae. B. Subtylostyle. C. Magnified ends of the subtylostyle depicted in B. D. Sigmancistra. E. Holotype QM G337611. F. SEM showing the abundant abyssochelae and sigmancistras in the ectosome and the underlying subtylostyles in the endosome.
</paragraph>
</caption>
<subSubSection id="C361652B91563B00FF2EFF22FEA3FCA6" pageId="24" pageNumber="25" type="discussion">
<paragraph id="8BC436A091563B00FF2EFF22FD70FE16" blockId="24.[151,1437,153,827]" pageId="24" pageNumber="25">
<emphasis id="B90FEAB291563B00FF2EFF22FECCFF2E" bold="true" box="[199,308,153,179]" pageId="24" pageNumber="25">Remarks</emphasis>
: The shape of this species resembles one of the distal ends of the branches of
<taxonomicName id="4C7B4D2391563B00FB65FF22FECDFF4A" authority="Ereskovsky &amp; Willenz, 2007" authorityName="Ereskovsky &amp; Willenz" authorityYear="2007" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="koltuni">
<emphasis id="B90FEAB291563B00FB65FF22FB00FF2E" box="[1164,1272,153,179]" italics="true" pageId="24" pageNumber="25">A. koltuni</emphasis>
<bibRefCitation id="EFEA4B5191563B00FB17FF22FECDFF4A" author="Ereskovsky &amp; Willenz" firstAuthor="Ereskovsky" pageId="24" pageNumber="25" pagination="1379 - 1386" refId="ref73011" refString="Ereskovsky, A. V. &amp; Willenz, P. (2007) Esperiopsis koltuni sp. nov. (Demospongiae: Poecilosclerida: Esperiopsidae), a carnivorous sponge from deep water of the Sea of Okhotsk (North Pacific). Journal of the Marine Biological Association of the United Kingdom, 87 (06), 1379 - 1386. https: // doi. org / 10.1017 / S 0025315407058109" type="journal article" year="2007">Ereskovsky &amp; Willenz, 2007</bibRefCitation>
</taxonomicName>
from the Sea of Okhotsk. However,
<taxonomicName id="4C7B4D2391563B00FD39FF06FCCBFF4A" authority="Ekins &amp; Erpenbeck &amp; Hooper, 2020" authorityName="Ekins &amp; Erpenbeck &amp; Hooper" authorityYear="2020" box="[720,819,189,215]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="annae" status="sp. nov.">
<emphasis id="B90FEAB291563B00FD39FF06FCCBFF4A" box="[720,819,189,215]" italics="true" pageId="24" pageNumber="25">A. annae</emphasis>
</taxonomicName>
<emphasis id="B90FEAB291563B00FCD3FF06FC6CFF4A" bold="true" box="[826,916,189,215]" pageId="24" pageNumber="25">
<taxonomicNameLabel id="A23C57C991563B00FCD3FF06FC6CFF4A" box="[826,916,189,215]" pageId="24" pageNumber="25" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
lacks the large filament-forming mycalostyles that radiate from the oval bodies of
<taxonomicName id="4C7B4D2391563B00FDCFFF5AFD6AFF66" authorityName="Ereskovsky &amp; Willenz" authorityYear="2007" box="[550,658,225,251]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="koltuni">
<emphasis id="B90FEAB291563B00FDCFFF5AFD6AFF66" box="[550,658,225,251]" italics="true" pageId="24" pageNumber="25">A. koltuni</emphasis>
</taxonomicName>
, and also differs in lacking sigmas and having only a single size class of abyssochelae, which presents a very different shape to the isochelae of
<taxonomicName id="4C7B4D2391563B00FC3FFEBEFBBCFE82" authorityName="Ereskovsky &amp; Willenz" authorityYear="2007" box="[982,1092,261,287]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="koltuni">
<emphasis id="B90FEAB291563B00FC3FFEBEFBBCFE82" box="[982,1092,261,287]" italics="true" pageId="24" pageNumber="25">A. koltuni</emphasis>
</taxonomicName>
(
<tableCitation id="C6F9031B91563B00FBBBFEBEFB5DFE82" box="[1106,1189,261,287]" captionStart="TABLE 1" captionStartId="8.[151,239,480,506]" captionTargetBox="[162,2016,557,1675]" captionTargetPageId="8" captionText="TABLE 1. Comparative morphological and distributional data for all known species of Abyssocladia." httpUri="http://table.plazi.org/id/DF04662891463B10FF7EFE5BFB2CFE67" pageId="24" pageNumber="25" tableUuid="DF04662891463B10FF7EFE5BFB2CFE67">Table 1</tableCitation>
). The gross morphology of this new species also superficially resembles that of the distal parts of
<taxonomicName id="4C7B4D2391563B00FC10FE92FA64FEDE" authority="Hestetun et al., 2017 a" authorityName="Hestetun" authorityYear="2017" box="[1017,1436,297,323]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="hemiradiata">
<emphasis id="B90FEAB291563B00FC10FE92FB59FEDE" box="[1017,1185,297,323]" italics="true" pageId="24" pageNumber="25">A. hemiradiata</emphasis>
<bibRefCitation id="EFEA4B5191563B00FB4EFE92FA64FEDE" author="Hestetun" box="[1191,1436,297,323]" etAl="et al." firstAuthor="Hestetun" pageId="24" pageNumber="25" pagination="166 - 189" refId="ref73911" refString="Hestetun, J. T., Rapp, H. T. &amp; Xavier, J. (2017 a) Carnivorous sponges (Porifera, Cladorhizidae) from the Southwest Indian Ocean Ridge seamounts. Deep Sea Research Part II: Topical Studies in Oceanography, 137, 166 - 189. https: // doi. org / 10.1016 / j. dsr 2.2016.03.004" type="journal article" year="2017" yearSuffix="a">
Hestetun
<emphasis id="B90FEAB291563B00FAFBFE91FAB2FEDE" box="[1298,1354,297,323]" italics="true" pageId="24" pageNumber="25">et al.</emphasis>
, 2017a
</bibRefCitation>
</taxonomicName>
from the SW Indian Ocean Ridge, but differs in having the slightly cupped morphology, with mainly bundles of subtylostyles radiating in one quadrant only.
</paragraph>
<paragraph id="8BC436A091563B00FF2EFE2EFEA3FCA6" blockId="24.[151,1437,153,827]" pageId="24" pageNumber="25">
<taxonomicName id="4C7B4D2391563B00FF2EFE2EFE50FE32" authority="Ekins &amp; Erpenbeck &amp; Hooper, 2020" authorityName="Ekins &amp; Erpenbeck &amp; Hooper" authorityYear="2020" box="[199,424,405,431]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="annae" status="sp. nov.">
<emphasis id="B90FEAB291563B00FF2EFE2EFE50FE32" box="[199,424,405,431]" italics="true" pageId="24" pageNumber="25">Abyssocladia annae</emphasis>
</taxonomicName>
<emphasis id="B90FEAB291563B00FE59FE2EFDF1FE32" bold="true" box="[432,521,405,431]" pageId="24" pageNumber="25">
<taxonomicNameLabel id="A23C57C991563B00FE59FE2EFDF1FE32" box="[432,521,405,431]" pageId="24" pageNumber="25" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
also lacks the larger and thicker styles and the sigmas of
<taxonomicName id="4C7B4D2391563B00FB78FE2EFAC1FE32" box="[1169,1337,405,431]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="hemiradiata">
<emphasis id="B90FEAB291563B00FB78FE2EFAC1FE32" box="[1169,1337,405,431]" italics="true" pageId="24" pageNumber="25">A. hemiradiata</emphasis>
</taxonomicName>
, and has much larger sigmancistras (
<tableCitation id="C6F9031B91563B00FE27FE02FDDBFE4E" box="[462,547,441,467]" captionStart="TABLE 1" captionStartId="8.[151,239,480,506]" captionTargetBox="[162,2016,557,1675]" captionTargetPageId="8" captionText="TABLE 1. Comparative morphological and distributional data for all known species of Abyssocladia." httpUri="http://table.plazi.org/id/DF04662891463B10FF7EFE5BFB2CFE67" pageId="24" pageNumber="25" tableUuid="DF04662891463B10FF7EFE5BFB2CFE67">Table 1</tableCitation>
). Most obvious in this new species is the much larger and highly ridged abyssochelae. The only other
<taxonomicName id="4C7B4D2391563B00FE57FE66FDABFE6A" box="[446,595,477,503]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="genus">
<emphasis id="B90FEAB291563B00FE57FE66FDABFE6A" box="[446,595,477,503]" italics="true" pageId="24" pageNumber="25">Abyssocladia</emphasis>
</taxonomicName>
with similar chelae is
<taxonomicName id="4C7B4D2391563B00FCB6FE66FBABFE6A" authority="Levi, 1964" authorityName="Levi" authorityYear="1964" box="[863,1107,477,503]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="brunni">
<emphasis id="B90FEAB291563B00FCB6FE66FC35FE6A" box="[863,973,477,503]" italics="true" pageId="24" pageNumber="25">A. brunni</emphasis>
<bibRefCitation id="EFEA4B5191563B00FC3EFE66FBABFE6A" author="Levi" box="[983,1107,477,503]" firstAuthor="Levi" pageId="24" pageNumber="25" pagination="63 - 112" refId="ref75226" refString="Levi, C. (1964) Spongiaires des zones bathyale, abyssale et hadale. Galathea Report. Scientific Results of The Danish Deep-Sea Expedition Round the World, 1950 - 52, 7, 63 - 112." type="journal article" year="1964">Lévi, 1964</bibRefCitation>
</taxonomicName>
from the Kermadec Trench.
<taxonomicName id="4C7B4D2391563B00FF7EFDBAFE83FD86" authority="Ekins &amp; Erpenbeck &amp; Hooper, 2020" authorityName="Ekins &amp; Erpenbeck &amp; Hooper" authorityYear="2020" box="[151,379,513,539]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="annae" status="sp. nov.">
<emphasis id="B90FEAB291563B00FF7EFDBAFE83FD86" box="[151,379,513,539]" italics="true" pageId="24" pageNumber="25">Abyssocladia annae</emphasis>
</taxonomicName>
<emphasis id="B90FEAB291563B00FE6CFDBAFE1AFD86" bold="true" box="[389,482,513,539]" pageId="24" pageNumber="25">
<taxonomicNameLabel id="A23C57C991563B00FE6CFDBAFE1AFD86" box="[389,482,513,539]" pageId="24" pageNumber="25" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
differs in morphology from
<taxonomicName id="4C7B4D2391563B00FCDBFDBAFC67FD86" authorityName="Levi" authorityYear="1964" box="[818,927,513,539]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="brunni">
<emphasis id="B90FEAB291563B00FCDBFDBAFC67FD86" box="[818,927,513,539]" italics="true" pageId="24" pageNumber="25">A. brunni</emphasis>
</taxonomicName>
which has a stem supporting a pedunculate spherical body heavily echinated by large lateral filaments up to
<quantity id="4C839B4591563B00FC82FD9EFC42FDA2" box="[875,954,549,575]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="24" pageNumber="25" unit="mm" value="13.0">13 mm</quantity>
in length, as described both in
<bibRefCitation id="EFEA4B5191563B00FAFEFD9EFA64FDDD" author="Levi" box="[1303,1436,549,576]" firstAuthor="Levi" pageId="24" pageNumber="25" pagination="63 - 112" refId="ref75226" refString="Levi, C. (1964) Spongiaires des zones bathyale, abyssale et hadale. Galathea Report. Scientific Results of The Danish Deep-Sea Expedition Round the World, 1950 - 52, 7, 63 - 112." type="journal article" year="1964">Lévi (1964)</bibRefCitation>
and
<bibRefCitation id="EFEA4B5191563B00FF2FFDF2FE90FDFE" author="Koltun" box="[198,360,585,611]" firstAuthor="Koltun" pageId="24" pageNumber="25" pagination="165 - 221" refId="ref74764" refString="Koltun, V. M. (1970) Sponge fauna of the northwestern Pacific from the shallows to the hadal depths. In: Bogorov, V. G. (Ed.), Fauna of the Kurile-Kamchatka Trench and its environment. Institute of Oceanology of the Academy of Sciences of the U. S. S. R., 86. (Akademiya Nauk SSSR. Trudy Instituta Okeanologii in P. P. Shishov and Izdatelstvo Nauka, Moskwa, pp. 165 - 221." type="book chapter" year="1970">Koltun (1970)</bibRefCitation>
. In addition, the current species also has smaller isochelae of a different shape (which
<bibRefCitation id="EFEA4B5191563B00FAC3FDF2FA64FDFE" author="Levi" box="[1322,1436,585,611]" firstAuthor="Levi" pageId="24" pageNumber="25" pagination="63 - 112" refId="ref75226" refString="Levi, C. (1964) Spongiaires des zones bathyale, abyssale et hadale. Galathea Report. Scientific Results of The Danish Deep-Sea Expedition Round the World, 1950 - 52, 7, 63 - 112." type="journal article" year="1964">Lévi 1964</bibRefCitation>
terms thaumatochetes), sigmancistras only half the size, and smaller subtylostyles than those of
<taxonomicName id="4C7B4D2391563B00FB08FDD6FAB4FD1A" authorityName="Levi" authorityYear="1964" box="[1249,1356,621,647]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="brunni">
<emphasis id="B90FEAB291563B00FB08FDD6FAB4FD1A" box="[1249,1356,621,647]" italics="true" pageId="24" pageNumber="25">A. brunni</emphasis>
</taxonomicName>
. In addition,
<taxonomicName id="4C7B4D2391563B00FF0FFD2AFEA8FD36" authorityName="Levi" authorityYear="1964" box="[230,336,657,683]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="brunni">
<emphasis id="B90FEAB291563B00FF0FFD2AFEA8FD36" box="[230,336,657,683]" italics="true" pageId="24" pageNumber="25">A. brunni</emphasis>
</taxonomicName>
has styles, with only few showing slight subtylote basal swelling. The two known specimens of
<taxonomicName id="4C7B4D2391563B00FA6DFD2AFF1AFD52" authorityName="Levi" authorityYear="1964" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="brunni">
<emphasis id="B90FEAB291563B00FA6DFD2AFF1AFD52" italics="true" pageId="24" pageNumber="25">A. brunni</emphasis>
</taxonomicName>
described by
<bibRefCitation id="EFEA4B5191563B00FE95FD0EFDF9FD4D" author="Levi" box="[380,513,693,720]" firstAuthor="Levi" pageId="24" pageNumber="25" pagination="63 - 112" refId="ref75226" refString="Levi, C. (1964) Spongiaires des zones bathyale, abyssale et hadale. Galathea Report. Scientific Results of The Danish Deep-Sea Expedition Round the World, 1950 - 52, 7, 63 - 112." type="journal article" year="1964">Lévi (1964)</bibRefCitation>
and
<bibRefCitation id="EFEA4B5191563B00FDDFFD0EFD2DFD52" author="Koltun" box="[566,725,693,719]" firstAuthor="Koltun" pageId="24" pageNumber="25" pagination="165 - 221" refId="ref74764" refString="Koltun, V. M. (1970) Sponge fauna of the northwestern Pacific from the shallows to the hadal depths. In: Bogorov, V. G. (Ed.), Fauna of the Kurile-Kamchatka Trench and its environment. Institute of Oceanology of the Academy of Sciences of the U. S. S. R., 86. (Akademiya Nauk SSSR. Trudy Instituta Okeanologii in P. P. Shishov and Izdatelstvo Nauka, Moskwa, pp. 165 - 221." type="book chapter" year="1970">Koltun (1970)</bibRefCitation>
are possibly two different species.
<taxonomicName id="4C7B4D2391563B00FBB4FD0EFAC4FD52" authority="Ekins &amp; Erpenbeck &amp; Hooper, 2020" authorityName="Ekins &amp; Erpenbeck &amp; Hooper" authorityYear="2020" box="[1117,1340,693,719]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="annae" status="sp. nov.">
<emphasis id="B90FEAB291563B00FBB4FD0EFAC4FD52" box="[1117,1340,693,719]" italics="true" pageId="24" pageNumber="25">Abyssocladia annae</emphasis>
</taxonomicName>
<emphasis id="B90FEAB291563B00FAAAFD0EFA64FD52" bold="true" box="[1347,1436,693,719]" pageId="24" pageNumber="25">
<taxonomicNameLabel id="A23C57C991563B00FAAAFD0EFA64FD52" box="[1347,1436,693,719]" pageId="24" pageNumber="25" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
also differs from
<taxonomicName id="4C7B4D2391563B00FEBEFD62FD20FD6E" authority="Ise &amp; Vacelet, 2010" authorityName="Ise &amp; Vacelet" authorityYear="2010" box="[343,728,729,755]" class="Demospongiae" family="Cladorhizidae" genus="Abyssocladia" kingdom="Animalia" order="Poecilosclerida" pageId="24" pageNumber="25" phylum="Porifera" rank="species" species="natushimae">
<emphasis id="B90FEAB291563B00FEBEFD62FE0FFD6E" box="[343,503,729,755]" italics="true" pageId="24" pageNumber="25">A. natushimae</emphasis>
<bibRefCitation id="EFEA4B5191563B00FE14FD62FD20FD6E" author="Ise &amp; Vacelet" box="[509,728,729,755]" firstAuthor="Ise" pageId="24" pageNumber="25" pagination="888 - 894" refId="ref74243" refString="Ise, Y. &amp; Vacelet, J. (2010) New carnivorous sponges of the genus Abyssocladia (Demospongiae, Poecilosclerida, Cladorhizidae) from Myojin Knoll, Izu-Ogasawara Arc, southern Japan. Zoological Science, 27 (11), 888 - 894. https: // doi. org / 10.2108 / zsj. 27.888" type="journal article" year="2010">Ise &amp; Vacelet, 2010</bibRefCitation>
</taxonomicName>
from the Izu-Ogasawara Arc, in lacking filaments that echinate the main body, and the absence of styles, strongyles, and substrongyles and microstrongyles found in the Japanese species (
<tableCitation id="C6F9031B91563B00FF1FFC9AFEB2FCA6" box="[246,330,801,827]" captionStart="TABLE 1" captionStartId="8.[151,239,480,506]" captionTargetBox="[162,2016,557,1675]" captionTargetPageId="8" captionText="TABLE 1. Comparative morphological and distributional data for all known species of Abyssocladia." httpUri="http://table.plazi.org/id/DF04662891463B10FF7EFE5BFB2CFE67" pageId="24" pageNumber="25" tableUuid="DF04662891463B10FF7EFE5BFB2CFE67">Table 1</tableCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>