treatments-xml/data/03/C8/87/03C8879CFFA7FFFAB1A4FF0297C535AA.xml
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<document id="C9860B56376F0F403A5E3E817569F9DB" ID-ISSN="1175-5326" ID-ZooBank="8D917062-2FC8-4EE9-83A0-FDDCB6A08F45" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629822322212" checkinUser="felipe" docAuthor="Goodwin, Claire &amp; Brickle, Paul" docDate="2012" docId="03C8879CFFA7FFFAB1A4FF0297C535AA" docLanguage="en" docName="zt03542p048.pdf" docOrigin="Zootaxa 3542" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Phorbas glaberrimus" docType="treatment" docVersion="3" lastPageNumber="24" masterDocId="FFF1FFE4FFB1FFEDB133FFDC93053766" masterDocTitle="Sponge biodiversity of South Georgia island with descriptions of fifteen new species" masterLastPageNumber="48" masterPageNumber="1" pageNumber="23" updateTime="1699116903084" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="9DFDCBE778546F4F74ABBB81F65F8274">Sponge biodiversity of South Georgia island with descriptions of fifteen new species</mods:title>
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<mods:affiliation id="75D0F38E47A0850ED5DD8E93D8DB86B0">National Museums Northern Ireland, 153 Bangor Road, Cultra, Holywood, County Down, BT 18 0 EU &amp; Shallow Marine Surveys Group, PO Box 598, Stanley, FIQQ 1 ZZ, Falkland Islands</mods:affiliation>
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<mods:namePart id="0786673C98719767C89127EE97E232DB">Brickle, Paul</mods:namePart>
<mods:affiliation id="78EE8803F4C4A3CF4E2E8922642D2625">Shallow Marine Surveys Group, PO Box 598, Stanley, FIQQ 1 ZZ, Falkland Islands &amp; South Atlantic Environmental Research Institute, PO Box 609, Stanley, FIQQ 122, Falkland Islands</mods:affiliation>
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<mods:date id="E980FBE05A4B123D43D5C6B615790A3A">2012</mods:date>
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<treatment id="03C8879CFFA7FFFAB1A4FF0297C535AA" ID-DOI="http://doi.org/10.5281/zenodo.5258183" ID-Zenodo-Dep="5258183" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA" httpUri="http://treatment.plazi.org/id/03C8879CFFA7FFFAB1A4FF0297C535AA" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
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<paragraph id="8BDE368AFFA7FFFBB1A4FF029159379E" blockId="22.[151,604,222,281]" box="[151,604,222,248]" pageId="22" pageNumber="23">
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<taxonomicName id="4C614D09FFA7FFFBB1A4FF029159379E" ID-CoL="4GR82" authority="(Topsent, 1917)" baseAuthorityName="Topsent" baseAuthorityYear="1917" box="[151,604,222,248]" class="Demospongiae" family="Hymedesmiidae" genus="Phorbas" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="23" phylum="Porifera" rank="species" species="glaberrimus">
<emphasis id="B915EA98FFA7FFFBB1A4FF029159379E" bold="true" box="[151,604,222,248]" pageId="22" pageNumber="23">
<emphasis id="B915EA98FFA7FFFBB1A4FF029290379E" bold="true" box="[151,405,222,248]" italics="true" pageId="22" pageNumber="23">Phorbas glaberrimus</emphasis>
(
<bibRefCitation id="EFF04B7BFFA7FFFBB096FF029151379E" author="Topsent, E." box="[421,596,222,248]" pageId="22" pageNumber="23" pagination="1 - 88" refId="ref31918" refString="Topsent, E. (1917) Spongiaires. In: Joubin, L. (Ed.), Deuxieme Expedition Antarctique Francaise (1908 - 1910) Commandee par le Dr. Jean Charcot. Sciences Physiques: Documents Scientifiques. Masson &amp; Cie, Paris, pp. 1 - 88." type="book chapter" year="1917">Topsent, 1917</bibRefCitation>
)
</emphasis>
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<paragraph id="8BDE368AFFA7FFFBB1A4FEDD9210367F" blockId="22.[151,604,222,281]" box="[151,277,257,281]" pageId="22" pageNumber="23">
(
<figureCitation id="135A2A0FFFA7FFFBB1ADFEDD9208367F" box="[158,269,257,281]" captionStart="FIGURE 12" captionStartId="22.[151,250,1923,1946]" captionTargetBox="[151,1436,1315,1903]" captionTargetId="figure-410@22.[151,1436,1315,1903]" captionTargetPageId="22" captionText="FIGURE 12. Phorbas glaberrimus (Topsent, 1917). a) In situ appearance specimen Mc7687, scale bar 10cm; b) Skeleton Mc7689, ectosome to top, scale bar 500µm; Spicules Mc7689 c) acanthostyle, scale bar 100µm, d) ectosomal oxea, scale bar 100µm, e) chelae, scale bar 10µm." pageId="22" pageNumber="23">Figure 12</figureCitation>
)
</paragraph>
<paragraph id="8BDE368AFFA7FFFBB1A4FE9F91C0363A" blockId="22.[151,1436,323,1259]" box="[151,709,323,348]" pageId="22" pageNumber="23">
Synonymy:
<taxonomicName id="4C614D09FFA7FFFBB02CFE9891C4363A" authority="Topsent, 1917" authorityName="Topsent" authorityYear="1917" box="[287,705,324,348]" class="Demospongiae" family="Hymedesmiidae" genus="Clathrissa" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="23" phylum="Porifera" rank="species" species="glaberrima">
<emphasis id="B915EA98FFA7FFFBB02CFE98911C363A" box="[287,537,324,348]" italics="true" pageId="22" pageNumber="23">Clathrissa glaberrima</emphasis>
<bibRefCitation id="EFF04B7BFFA7FFFBB313FE9891C4363A" author="Topsent, E." box="[544,705,324,348]" pageId="22" pageNumber="23" pagination="1 - 88" refId="ref31918" refString="Topsent, E. (1917) Spongiaires. In: Joubin, L. (Ed.), Deuxieme Expedition Antarctique Francaise (1908 - 1910) Commandee par le Dr. Jean Charcot. Sciences Physiques: Documents Scientifiques. Masson &amp; Cie, Paris, pp. 1 - 88." type="book chapter" year="1917">Topsent, 1917</bibRefCitation>
</taxonomicName>
.
</paragraph>
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<paragraph id="8BDE368AFFA7FFFBB1F4FEB491703619" blockId="22.[151,1436,323,1259]" box="[199,629,359,384]" pageId="22" pageNumber="23">
<taxonomicName id="4C614D09FFA7FFFBB1F4FEB491753619" ID-CoL="DKLS" authority="(Topsent, 1917)" baseAuthorityName="Topsent" baseAuthorityYear="1917" box="[199,624,359,384]" class="Demospongiae" family="Hymedesmiidae" genus="Anchinoe" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="23" phylum="Porifera" rank="species" species="glaberrima">
<emphasis id="B915EA98FFA7FFFBB1F4FEB492B336E6" box="[199,438,360,384]" italics="true" pageId="22" pageNumber="23">Anchinoe glaberrima</emphasis>
(
<bibRefCitation id="EFF04B7BFFA7FFFBB0F7FEBB916D3619" author="Topsent, E." box="[452,616,359,383]" pageId="22" pageNumber="23" pagination="1 - 88" refId="ref31918" refString="Topsent, E. (1917) Spongiaires. In: Joubin, L. (Ed.), Deuxieme Expedition Antarctique Francaise (1908 - 1910) Commandee par le Dr. Jean Charcot. Sciences Physiques: Documents Scientifiques. Masson &amp; Cie, Paris, pp. 1 - 88." type="book chapter" year="1917">Topsent, 1917</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C37B6501FFA7FFFAB1F4FE579177367A" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23" type="materials_examined">
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<emphasis id="B915EA98FFA7FFFBB1F4FE57923136C2" bold="true" box="[199,308,395,420]" italics="true" pageId="22" pageNumber="23">Material:</emphasis>
Samples in 95% ethanol, tissue section and spicule preparation on slides;
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<collectionCode id="ED70AE4FFFA7FFFBB54AFE5097DE36C5" box="[1145,1243,396,419]" country="United Kingdom" httpUri="http://grbio.org/cool/2x42-q9ch" name="Ulster Museum, Belfast" pageId="22" pageNumber="23">BELUM</collectionCode>
<location id="8EBE6051FFA7FFFBB5D1FE50960C36C2" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA:8EBE6051FFA7FFFBB5D1FE50960C36C2" box="[1250,1289,396,420]" country="South Georgia and the South Sandwich Islands" county="Possession Bay" latitude="-54.075233" longLatPrecision="1" longitude="-37.1198" municipality="Jagged Point" name="Mc" pageId="22" pageNumber="23">Mc</location>
7651.
<collectingMunicipality id="6BBAACF0FFA7FFFBB47DFE5093D036A1" pageId="22" pageNumber="23">Jagged Point</collectingMunicipality>
,
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(
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); depth
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</quantity>
; collected by
<collectorName id="2694535CFFA7FFFBB5D6FE73967636A1" box="[1253,1395,431,455]" pageId="22" pageNumber="23">C. Goodwin</collectorName>
,
<collectorName id="2694535CFFA7FFFBB4B2FE6C93E63688" pageId="22" pageNumber="23">D. Poncet</collectorName>
and
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,
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23
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November 2010
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.
<materialsCitation id="3B093CD7FFA7FFFBB3F1FE0B962F3573" collectingDate="2010-11-26" collectionCode="BELUM" collectorName="C. Goodwin &amp; D. Poncet &amp; P. Brewin" country="South Georgia and the South Sandwich Islands" elevation="18" latitude="-54.171417" location="Mc" longLatPrecision="1" longitude="-36.673534" municipality="Husvik" pageId="22" pageNumber="23" specimenCount="1">
<collectionCode id="ED70AE4FFFA7FFFBB3F1FE0B90213688" box="[706,804,471,494]" country="United Kingdom" httpUri="http://grbio.org/cool/2x42-q9ch" name="Ulster Museum, Belfast" pageId="22" pageNumber="23">BELUM</collectionCode>
<location id="8EBE6051FFA7FFFBB200FE0B905F3689" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA:8EBE6051FFA7FFFBB200FE0B905F3689" box="[819,858,471,495]" country="South Georgia and the South Sandwich Islands" latitude="-54.171417" longLatPrecision="1" longitude="-36.673534" municipality="Husvik" name="Mc" pageId="22" pageNumber="23">Mc</location>
7671.
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,
<collectingCountry id="F376761AFFA7FFFBB53DFE0B97BD3689" box="[1038,1208,471,495]" name="South Georgia and the South Sandwich Islands" pageId="22" pageNumber="23">South Georgia</collectingCountry>
(
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,
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); depth
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</quantity>
; collected by
<collectorName id="2694535CFFA7FFFBB360FE2191E03573" box="[595,741,509,533]" pageId="22" pageNumber="23">C. Goodwin</collectorName>
,
<collectorName id="2694535CFFA7FFFBB3C4FE22906E3573" box="[759,875,510,533]" pageId="22" pageNumber="23">D. Poncet</collectorName>
and
<collectorName id="2694535CFFA7FFFBB29DFE2297213573" box="[942,1060,509,533]" pageId="22" pageNumber="23">P. Brewin</collectorName>
,
<date id="FFDF104AFFA7FFFBB506FE21962F3573" box="[1077,1322,506,533]" pageId="22" pageNumber="23" value="2010-11-26">
<collectingDate id="EF9BE9A2FFA7FFFBB506FE21962F3573" box="[1077,1322,506,533]" pageId="22" pageNumber="23" value="2010-11-26">
26
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November 2010
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</date>
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.
<materialsCitation id="3B093CD7FFA7FFFBB409FE2290753506" collectingDate="2010-11-27" collectionCode="BELUM" collectorName="C. Goodwin &amp; P. Brickle &amp; S. Cartwright" country="South Georgia and the South Sandwich Islands" county="Site" elevation="17" latitude="-54.157467" location="Mc" longLatPrecision="1" longitude="-36.662533" municipality="Stromness" pageId="22" pageNumber="23" specimenCount="1">
<collectionCode id="ED70AE4FFFA7FFFBB409FE2296993573" box="[1338,1436,510,533]" country="United Kingdom" httpUri="http://grbio.org/cool/2x42-q9ch" name="Ulster Museum, Belfast" pageId="22" pageNumber="23">BELUM</collectionCode>
<location id="8EBE6051FFA7FFFBB1A4FDFD93BB355F" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA:8EBE6051FFA7FFFBB1A4FDFD93BB355F" box="[151,190,545,569]" country="South Georgia and the South Sandwich Islands" county="Site" latitude="-54.157467" longLatPrecision="1" longitude="-36.662533" municipality="Stromness" name="Mc" pageId="22" pageNumber="23">Mc</location>
7675.
<location id="8EBE6051FFA7FFFBB031FDFD9290355F" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA:8EBE6051FFA7FFFBB031FDFD9290355F" box="[258,405,545,569]" country="South Georgia and the South Sandwich Islands" county="Site" latitude="-54.157467" longLatPrecision="1" longitude="-36.662533" municipality="Stromness" name="Green Island" pageId="22" pageNumber="23">Green Island</location>
,
<collectingMunicipality id="6BBAACF0FFA7FFFBB092FDFD911D355F" box="[417,536,545,569]" pageId="22" pageNumber="23">Stromness</collectingMunicipality>
,
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1,
<collectingCountry id="F376761AFFA7FFFBB341FDFD9010355F" box="[626,789,545,569]" name="South Georgia and the South Sandwich Islands" pageId="22" pageNumber="23">South Georgia</collectingCountry>
(
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,
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); depth
<quantity id="4C999B6FFFA7FFFBB58DFDFD960D355F" box="[1214,1288,545,569]" metricMagnitude="1" metricUnit="m" metricValue="1.7399999999999998" pageId="22" pageNumber="23" unit="m" value="17.4">
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; collected by
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,
<collectorName id="2694535CFFA7FFFBB001FD9592A43506" box="[306,417,584,608]" pageId="22" pageNumber="23">P. Brickle</collectorName>
and
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,
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<collectingDate id="EF9BE9A2FFA7FFFBB3B7FD9490753506" box="[644,880,581,608]" pageId="22" pageNumber="23" value="2010-11-27">
27
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November 2010
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.
<materialsCitation id="3B093CD7FFA7FFFBB24FFD9597703506" box="[892,1141,584,608]" collectionCode="BELUM" country="South Georgia and the South Sandwich Islands" location="Mc" pageId="22" pageNumber="23" specimenCount="1">
<collectionCode id="ED70AE4FFFA7FFFBB24FFD9590DB3506" box="[892,990,585,608]" country="United Kingdom" httpUri="http://grbio.org/cool/2x42-q9ch" name="Ulster Museum, Belfast" pageId="22" pageNumber="23">BELUM</collectionCode>
<location id="8EBE6051FFA7FFFBB2D4FD9497093506" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA:8EBE6051FFA7FFFBB2D4FD9497093506" box="[999,1036,584,608]" country="South Georgia and the South Sandwich Islands" name="Mc" pageId="22" pageNumber="23">Mc</location>
7687 and
</materialsCitation>
<materialsCitation id="3B093CD7FFA7FFFBB54CFD95917A35CD" collectingDate="2010-11-28" collectionCode="BELUM" collectorName="C. Goodwin &amp; J. Brown &amp; S. Brown" country="South Georgia and the South Sandwich Islands" county="Site" elevation="17" latitude="-54.15635" location="Mc" longLatPrecision="1" longitude="-36.6642" municipality="Stromness" pageId="22" pageNumber="23" specimenCount="1">
<collectionCode id="ED70AE4FFFA7FFFBB54CFD9597E43506" box="[1151,1249,585,608]" country="United Kingdom" httpUri="http://grbio.org/cool/2x42-q9ch" name="Ulster Museum, Belfast" pageId="22" pageNumber="23">BELUM</collectionCode>
<location id="8EBE6051FFA7FFFBB5D9FD9496153506" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA:8EBE6051FFA7FFFBB5D9FD9496153506" box="[1258,1296,584,608]" country="South Georgia and the South Sandwich Islands" county="Site" latitude="-54.15635" longLatPrecision="1" longitude="-36.6642" municipality="Stromness" name="Mc" pageId="22" pageNumber="23">Mc</location>
7689.
<location id="8EBE6051FFA7FFFBB464FD9493DB35E2" LSID="urn:lsid:plazi:treatment:03C8879CFFA7FFFAB1A4FF0297C535AA:8EBE6051FFA7FFFBB464FD9493DB35E2" country="South Georgia and the South Sandwich Islands" county="Site" latitude="-54.15635" longLatPrecision="1" longitude="-36.6642" municipality="Stromness" name="Green Island" pageId="22" pageNumber="23">Green Island</location>
,
<collectingMunicipality id="6BBAACF0FFA7FFFBB1D9FDB0926435E2" box="[234,353,620,644]" pageId="22" pageNumber="23">Stromness</collectingMunicipality>
,
<collectingCounty id="62BF4E06FFA7FFFBB05EFDB0929D35E2" box="[365,408,620,644]" pageId="22" pageNumber="23">Site</collectingCounty>
2,
<collectingCountry id="F376761AFFA7FFFBB08EFDB0916535E2" box="[445,608,620,644]" name="South Georgia and the South Sandwich Islands" pageId="22" pageNumber="23">South Georgia</collectingCountry>
(
<geoCoordinate id="EE55504DFFA7FFFBB343FDB0900535E2" box="[624,768,620,644]" degrees="54" direction="south" minutes="09.381" orientation="latitude" pageId="22" pageNumber="23" precision="1" value="-54.15635">54°09.381S</geoCoordinate>
,
<geoCoordinate id="EE55504DFFA7FFFBB23FFDB090B535E2" box="[780,944,620,644]" degrees="36" direction="west" minutes="39.852" orientation="longitude" pageId="22" pageNumber="23" precision="1" value="-36.6642">36° 39.852W</geoCoordinate>
); depth
<quantity id="4C999B6FFFA7FFFBB538FDB0975035E2" box="[1035,1109,620,644]" metricMagnitude="1" metricUnit="m" metricValue="1.7399999999999998" pageId="22" pageNumber="23" unit="m" value="17.4">
<elevation id="004CD1B9FFA7FFFBB538FDB0975035E2" box="[1035,1109,620,644]" metricMagnitude="1" metricUnit="m" metricValue="1.7399999999999998" pageId="22" pageNumber="23" unit="m" value="17.4">17.4m</elevation>
</quantity>
; collected by
<collectorName id="2694535CFFA7FFFBB5C2FDB0967B35E2" box="[1265,1406,620,644]" pageId="22" pageNumber="23">C. Goodwin</collectorName>
,
<collectorName id="2694535CFFA7FFFBB4B9FDB193E335CC" pageId="22" pageNumber="23">J. Brown</collectorName>
, and
<collectorName id="2694535CFFA7FFFBB013FD4F928835CC" box="[288,397,659,683]" pageId="22" pageNumber="23">S. Brown</collectorName>
,
<date id="FFDF104AFFA7FFFBB0ABFD4F917A35CD" box="[408,639,656,683]" pageId="22" pageNumber="23" value="2010-11-28">
<collectingDate id="EF9BE9A2FFA7FFFBB0ABFD4F917A35CD" box="[408,639,656,683]" pageId="22" pageNumber="23" value="2010-11-28">
28
<superScript id="7C149BC2FFA7FFFBB087FD4C92C535F8" attach="left" box="[436,448,656,670]" fontSize="6" pageId="22" pageNumber="23">th</superScript>
November 2010
</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="8BDE368AFFA7FFFBB1F4FD6B90763595" blockId="22.[151,1436,323,1259]" pageId="22" pageNumber="23">
<emphasis id="B915EA98FFA7FFFBB1F4FD6B914135B6" bold="true" box="[199,580,695,720]" italics="true" pageId="22" pageNumber="23">Comparative material examined:</emphasis>
<collectionCode id="ED70AE4FFFA7FFFBB37FFD6491A435A9" box="[588,673,696,719]" pageId="22" pageNumber="23">NMHN</collectionCode>
DT734
<taxonomicName id="4C614D09FFA7FFFBB233FD6B97AC35A9" authority="(Topsent, 1916)" baseAuthorityName="Topsent" baseAuthorityYear="1916" box="[768,1193,695,719]" class="Demospongiae" family="Hymedesmiidae" genus="Phorbas" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="23" phylum="Porifera" rank="species" species="glaberrimus">
<emphasis id="B915EA98FFA7FFFBB233FD6B90EA35A9" box="[768,1007,695,719]" italics="true" pageId="22" pageNumber="23">Phorbas glaberrimus</emphasis>
(
<bibRefCitation id="EFF04B7BFFA7FFFBB2CCFD6B97A535A9" author="Topsent, E." box="[1023,1184,695,719]" pageId="22" pageNumber="23" pagination="163 - 172" refId="ref31887" refString="Topsent, E. (1916) Diagnoses d'eponges recueillies dans l'Antarctique par le Pourquoi - Pas? Bulletin du Museum national d'histoire naturelle, 22, 163 - 172." type="journal article" year="1916">Topsent, 1916</bibRefCitation>
)
</taxonomicName>
<typeStatus id="54DA8828FFA7FFFBB583FD6B961935A9" box="[1200,1308,695,719]" pageId="22" pageNumber="23" type="holotype">Holotype</typeStatus>
. From near Terre Alexandre. Spicule preparation and tissue section on slides.
</paragraph>
<paragraph id="8BDE368AFFA7FFFBB1F4FD2392E33489" blockId="22.[151,1436,323,1259]" pageId="22" pageNumber="23">
External morphology:
<taxonomicName id="4C614D09FFA7FFFBB0FEFCDC90243471" authority=": Massively" authorityName="Massively" box="[461,801,767,791]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="23" phylum="Porifera" rank="subSpecies" species="situ" subSpecies="appearance">
<emphasis id="B915EA98FFA7FFFBB0FEFCDC91A23471" box="[461,679,768,791]" italics="true" pageId="22" pageNumber="23">In situ appearance:</emphasis>
Massively
</taxonomicName>
thickly encrusting sponge with the surface rising up into one or more mounds. Specimens very variable in size but can be quite large with diameters of greater than
<quantity id="4C999B6FFFA7FFFBB464FCFF969D345D" box="[1367,1432,803,827]" metricMagnitude="-1" metricUnit="m" metricValue="3.0" pageId="22" pageNumber="23" unit="cm" value="30.0">30cm</quantity>
. Sponge encrusting on bedrock and are frequently overgrown by ascidians and bryozoans. Surface covered with large pore sieves (up to
<quantity id="4C999B6FFFA7FFFBB089FCB792FA34E5" box="[442,511,875,899]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="22" pageNumber="23" unit="cm" value="1.5">1.5cm</quantity>
in diameter) and large, irregularly scattered, oscules, which can reach
<quantity id="4C999B6FFFA7FFFBB479FCB7967E34E5" box="[1354,1403,875,899]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="22" pageNumber="23" unit="cm" value="2.0">2cm</quantity>
in diameter, are present. Sponge white to peach in colour but with a patchily dark chocolate brown surface layer present in some specimens, possibly formed of algae. The pore sieves often have a slightly lighter rim than the main sponge body. (
<figureCitation id="135A2A0FFFA7FFFBB04AFC0B92DC3489" box="[377,473,983,1007]" captionStart="FIGURE 12" captionStartId="22.[151,250,1923,1946]" captionTargetBox="[151,1436,1315,1903]" captionTargetId="figure-410@22.[151,1436,1315,1903]" captionTargetPageId="22" captionText="FIGURE 12. Phorbas glaberrimus (Topsent, 1917). a) In situ appearance specimen Mc7687, scale bar 10cm; b) Skeleton Mc7689, ectosome to top, scale bar 500µm; Spicules Mc7689 c) acanthostyle, scale bar 100µm, d) ectosomal oxea, scale bar 100µm, e) chelae, scale bar 10µm." pageId="22" pageNumber="23">Fig. 12a</figureCitation>
).
</paragraph>
<paragraph id="8BDE368AFFA7FFFBB1F4FC2792483351" blockId="22.[151,1436,323,1259]" pageId="22" pageNumber="23">
<emphasis id="B915EA98FFA7FFFBB1F4FC2792D83375" bold="true" box="[199,477,1019,1043]" pageId="22" pageNumber="23">Preserved appearance:</emphasis>
Firm but compressible grey sponge with pore sieves clearly visible on the tough ectosomal layer.
</paragraph>
<paragraph id="8BDE368AFFA7FFFBB1F4FB9E92D333A1" blockId="22.[151,1436,323,1259]" pageId="22" pageNumber="23">
<emphasis id="B915EA98FFA7FFFBB1F4FB9E9236333D" bold="true" box="[199,307,1090,1115]" italics="true" pageId="22" pageNumber="23">Skeleton:</emphasis>
Choanosomal skeleton composed of a basal layer of acanthostyles from which thick ascending columns of up to 20 oxea ascend. Acanthostyles echinate the lower parts of these columns. In the ectosome the ends of the columns of oxea fan out to form a continuous surface layer. Chelae are very abundant and scattered throughout tissue (
<figureCitation id="135A2A0FFFA7FFFBB05BFB7392CF33A1" box="[360,458,1199,1223]" captionStart="FIGURE 12" captionStartId="22.[151,250,1923,1946]" captionTargetBox="[151,1436,1315,1903]" captionTargetId="figure-410@22.[151,1436,1315,1903]" captionTargetPageId="22" captionText="FIGURE 12. Phorbas glaberrimus (Topsent, 1917). a) In situ appearance specimen Mc7687, scale bar 10cm; b) Skeleton Mc7689, ectosome to top, scale bar 500µm; Spicules Mc7689 c) acanthostyle, scale bar 100µm, d) ectosomal oxea, scale bar 100µm, e) chelae, scale bar 10µm." pageId="22" pageNumber="23">Fig. 12b</figureCitation>
).
</paragraph>
<paragraph id="8BDE368AFFA7FFFBB1F4FB0E9181338D" blockId="22.[151,1436,323,1259]" box="[199,644,1234,1259]" pageId="22" pageNumber="23">
<emphasis id="B915EA98FFA7FFFBB1F4FB0E9235338D" bold="true" box="[199,304,1234,1259]" italics="true" pageId="22" pageNumber="23">Spicules:</emphasis>
Measurements from Mc7689.
</paragraph>
<caption id="DF1E6602FFA7FFFBB1A4F85F92F030B1" pageId="22" pageNumber="23" startId="22.[151,250,1923,1946]" targetBox="[151,1436,1315,1903]" targetPageId="22">
<paragraph id="8BDE368AFFA7FFFBB1A4F85F92F030B1" blockId="22.[151,1436,1923,2007]" pageId="22" pageNumber="23">
<emphasis id="B915EA98FFA7FFFBB1A4F85F922730FC" bold="true" box="[151,290,1923,1946]" pageId="22" pageNumber="23">FIGURE 12.</emphasis>
<taxonomicName id="4C614D09FFA7FFFBB01FF85891B230FC" authority="(Topsent, 1917)" baseAuthorityName="Topsent" baseAuthorityYear="1917" box="[300,695,1924,1946]" class="Demospongiae" family="Hymedesmiidae" genus="Phorbas" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="23" phylum="Porifera" rank="species" species="glaberrimus">
<emphasis id="B915EA98FFA7FFFBB01FF858910230FC" box="[300,519,1924,1946]" italics="true" pageId="22" pageNumber="23">Phorbas glaberrimus</emphasis>
(
<bibRefCitation id="EFF04B7BFFA7FFFBB324F85891B530FC" author="Topsent, E." box="[535,688,1924,1946]" pageId="22" pageNumber="23" pagination="1 - 88" refId="ref31918" refString="Topsent, E. (1917) Spongiaires. In: Joubin, L. (Ed.), Deuxieme Expedition Antarctique Francaise (1908 - 1910) Commandee par le Dr. Jean Charcot. Sciences Physiques: Documents Scientifiques. Masson &amp; Cie, Paris, pp. 1 - 88." type="book chapter" year="1917">Topsent, 1917</bibRefCitation>
)
</taxonomicName>
. a)
<taxonomicName id="4C614D09FFA7FFFBB3D2F859909A30FC" box="[737,927,1925,1946]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="22" pageNumber="41" phylum="Porifera" rank="subSpecies" species="situ" subSpecies="appearance">
<emphasis id="B915EA98FFA7FFFBB3D2F859902130FC" box="[737,804,1925,1946]" italics="true" pageId="22" pageNumber="23">In situ</emphasis>
appearance
</taxonomicName>
specimen Mc7687, scale bar 10cm; b) Skeleton Mc7689, ectosome to top, scale bar 500µm; Spicules Mc7689 c) acanthostyle, scale bar 100µm, d) ectosomal oxea, scale bar 100µm, e) chelae, scale bar 10µm.
</paragraph>
</caption>
<paragraph id="8BDE368AFFA6FFFAB1F4FF4B91A437B2" blockId="23.[151,1436,151,716]" pageId="23" pageNumber="24">
<emphasis id="B915EA98FFA6FFFAB1F4FF4B927337D6" bold="true" box="[199,374,151,176]" pageId="23" pageNumber="24">Acanthostyles:</emphasis>
216(264)313 by 9.5(14.1)19.7µm. Parallel sided with an abrupt point. Head not tylote. Strongly spined along whole length (
<figureCitation id="135A2A0FFFA6FFFAB307FF60919137B2" box="[564,660,188,212]" captionStart="FIGURE 12" captionStartId="22.[151,250,1923,1946]" captionTargetBox="[151,1436,1315,1903]" captionTargetId="figure-410@22.[151,1436,1315,1903]" captionTargetPageId="22" captionText="FIGURE 12. Phorbas glaberrimus (Topsent, 1917). a) In situ appearance specimen Mc7687, scale bar 10cm; b) Skeleton Mc7689, ectosome to top, scale bar 500µm; Spicules Mc7689 c) acanthostyle, scale bar 100µm, d) ectosomal oxea, scale bar 100µm, e) chelae, scale bar 10µm." pageId="23" pageNumber="24">Fig. 12c</figureCitation>
).
</paragraph>
<paragraph id="8BDE368AFFA6FFFAB1F4FF3C97CB3791" blockId="23.[151,1436,151,716]" box="[199,1230,223,248]" pageId="23" pageNumber="24">
<emphasis id="B915EA98FFA6FFFAB1F4FF3C928F379E" bold="true" box="[199,394,224,248]" pageId="23" pageNumber="24">Ectosomal oxea:</emphasis>
365(428)476 by 9.9(13.0)17.9µm. Fusiform with abrupt points (
<figureCitation id="135A2A0FFFA6FFFAB553FF0397C73791" box="[1120,1218,223,247]" captionStart="FIGURE 12" captionStartId="22.[151,250,1923,1946]" captionTargetBox="[151,1436,1315,1903]" captionTargetId="figure-410@22.[151,1436,1315,1903]" captionTargetPageId="22" captionText="FIGURE 12. Phorbas glaberrimus (Topsent, 1917). a) In situ appearance specimen Mc7687, scale bar 10cm; b) Skeleton Mc7689, ectosome to top, scale bar 500µm; Spicules Mc7689 c) acanthostyle, scale bar 100µm, d) ectosomal oxea, scale bar 100µm, e) chelae, scale bar 10µm." pageId="23" pageNumber="24">Fig. 12d</figureCitation>
).
</paragraph>
<paragraph id="8BDE368AFFA6FFFAB1F4FEDF9177367A" blockId="23.[151,1436,151,716]" box="[199,626,259,284]" pageId="23" pageNumber="24">
<emphasis id="B915EA98FFA6FFFAB1F4FEDF9227367A" bold="true" box="[199,290,259,284]" pageId="23" pageNumber="24">Chelae:</emphasis>
18.9(22.4)25.4µm (
<figureCitation id="135A2A0FFFA6FFFAB337FED89160367A" box="[516,613,260,284]" captionStart="FIGURE 12" captionStartId="22.[151,250,1923,1946]" captionTargetBox="[151,1436,1315,1903]" captionTargetId="figure-410@22.[151,1436,1315,1903]" captionTargetPageId="22" captionText="FIGURE 12. Phorbas glaberrimus (Topsent, 1917). a) In situ appearance specimen Mc7687, scale bar 10cm; b) Skeleton Mc7689, ectosome to top, scale bar 500µm; Spicules Mc7689 c) acanthostyle, scale bar 100µm, d) ectosomal oxea, scale bar 100µm, e) chelae, scale bar 10µm." pageId="23" pageNumber="24">Fig. 12e</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C37B6501FFA6FFFAB1F4FEFB97DD3692" pageId="23" pageNumber="24" type="discussion">
<paragraph id="8BDE368AFFA6FFFAB1F4FEFB97DD3692" blockId="23.[151,1436,151,716]" pageId="23" pageNumber="24">
Remarks:
<taxonomicName id="4C614D09FFA6FFFAB008FEF491D33659" authority="(Topsent, 1917)" baseAuthorityName="Topsent" baseAuthorityYear="1917" box="[315,726,295,320]" class="Demospongiae" family="Hymedesmiidae" genus="Phorbas" kingdom="Animalia" order="Poecilosclerida" pageId="23" pageNumber="24" phylum="Porifera" rank="species" species="glaberrimus">
<emphasis id="B915EA98FFA6FFFAB008FEF491213626" box="[315,548,296,320]" italics="true" pageId="23" pageNumber="24">Phorbas glaberrimus</emphasis>
(
<bibRefCitation id="EFF04B7BFFA6FFFAB302FEFB91CB3659" author="Topsent, E." box="[561,718,295,319]" pageId="23" pageNumber="24" pagination="1 - 88" refId="ref31918" refString="Topsent, E. (1917) Spongiaires. In: Joubin, L. (Ed.), Deuxieme Expedition Antarctique Francaise (1908 - 1910) Commandee par le Dr. Jean Charcot. Sciences Physiques: Documents Scientifiques. Masson &amp; Cie, Paris, pp. 1 - 88." type="book chapter" year="1917">Topsent, 1917</bibRefCitation>
)
</taxonomicName>
was originally described from
<quantity id="4C999B6FFFA6FFFAB51BFEFB97633659" box="[1064,1126,295,319]" metricMagnitude="2" metricUnit="m" metricValue="2.9699999999999998" pageId="23" pageNumber="24" unit="m" value="297.0">297m</quantity>
in the Antarctic and appears to be a good match for these specimens, although Topsent reports slightly larger oxea (530600 by 2022µm).
<bibRefCitation id="EFF04B7BFFA6FFFAB45AFE9093E536E1" author="Rios, P." pageId="23" pageNumber="24" pagination="1 - 527" refId="ref30759" refString="Rios, P. (2006) Esponjas del orden Poecilosclerida de las campanas espanolas de bentos Antartico. Unpublished PhD Thesis, University of Santiago de Compostela, Santiago de Compostela, pp. 1 - 527." type="book chapter" year="2006">Rios (2006)</bibRefCitation>
reports smaller oxea of 420590µm, more similar to the range in our specimens, and
<bibRefCitation id="EFF04B7BFFA6FFFAB5BFFEB3962D36E1" author="Koltun, V. M." box="[1164,1320,367,391]" pageId="23" pageNumber="24" pagination="1955 - 1958" refId="ref29786" refString="Koltun, V. M. (1964) Sponges of the Antarctic I. Tetraxonida and Cornacuspongida. In: Pavilovskii, E. P., Andriyashev, A. P. &amp; Ushakov, P. V., (Eds.), Biological reports of the Soviet Antarctic expedition (1955 - 1958). Volume 2. Akademya Nauk SSSR, Moscow, Leningrad, pp. 6 - 133." type="book chapter" year="1964">Koltun (1964)</bibRefCitation>
also gives a wider range (382600µm).
<bibRefCitation id="EFF04B7BFFA6FFFAB0D6FE48916E36CA" author="Rios, P." box="[485,619,404,428]" pageId="23" pageNumber="24" pagination="1 - 527" refId="ref30759" refString="Rios, P. (2006) Esponjas del orden Poecilosclerida de las campanas espanolas de bentos Antartico. Unpublished PhD Thesis, University of Santiago de Compostela, Santiago de Compostela, pp. 1 - 527." type="book chapter" year="2006">Rios (2006)</bibRefCitation>
reports two categories of acanthostyles (200260 and 300350µm), the acanthostyles of Mc7689 could be sub-divided into two length categories 216233µm and 271313µm but this division is not apparent in the other specimens and not obvious when viewed down the microscope.
</paragraph>
</subSubSection>
<subSubSection id="C37B6501FFA6FFFAB1F4FE2397C535AA" pageId="23" pageNumber="24" type="distribution">
<paragraph id="8BDE368AFFA6FFFAB1F4FE2397C535AA" blockId="23.[151,1436,151,716]" pageId="23" pageNumber="24">
<emphasis id="B915EA98FFA6FFFAB1F4FE239259357E" bold="true" box="[199,348,511,536]" italics="true" pageId="23" pageNumber="24">Distribution:</emphasis>
This species is widely distributed in the Antarctic: Alexander I land (
<bibRefCitation id="EFF04B7BFFA6FFFAB55CFE2396093571" author="Topsent, E." box="[1135,1292,511,535]" pageId="23" pageNumber="24" pagination="1 - 88" refId="ref31918" refString="Topsent, E. (1917) Spongiaires. In: Joubin, L. (Ed.), Deuxieme Expedition Antarctique Francaise (1908 - 1910) Commandee par le Dr. Jean Charcot. Sciences Physiques: Documents Scientifiques. Masson &amp; Cie, Paris, pp. 1 - 88." type="book chapter" year="1917">Topsent 1917</bibRefCitation>
), Wilheim II coast, Banzare coast, Wilkes Land, Victoria Land, Princess Astrid Coast (
<bibRefCitation id="EFF04B7BFFA6FFFAB2CEFDF89796355A" author="Koltun, V. M." box="[1021,1171,548,572]" pageId="23" pageNumber="24" pagination="1955 - 1958" refId="ref29786" refString="Koltun, V. M. (1964) Sponges of the Antarctic I. Tetraxonida and Cornacuspongida. In: Pavilovskii, E. P., Andriyashev, A. P. &amp; Ushakov, P. V., (Eds.), Biological reports of the Soviet Antarctic expedition (1955 - 1958). Volume 2. Akademya Nauk SSSR, Moscow, Leningrad, pp. 6 - 133." type="book chapter" year="1964">Koltun 1964</bibRefCitation>
), MacRobertson Coast (
<bibRefCitation id="EFF04B7BFFA6FFFAB1ADFD9B92363539" author="Koltun, V. M." box="[158,307,583,607]" pageId="23" pageNumber="24" pagination="163 - 198" refId="ref29922" refString="Koltun, V. M. (1976) Porifera - Part 1: Antarctic Sponges. Report B. A. N. Z. Antarctic Research Expedition 1929 - 1931 (B, Zoology and Botany), 5, 163 - 198." type="journal article" year="1976">Koltun 1976</bibRefCitation>
), Weddell Sea (
<bibRefCitation id="EFF04B7BFFA6FFFAB0DAFD9B91C23539" author="Barthel, D. &amp; Tendal, O. S. &amp; Panzer, K." box="[489,711,583,608]" pageId="23" pageNumber="24" pagination="120 - 131" refId="ref27808" refString="Barthel, D., Tendal, O. S. &amp; Panzer, K. (1990) Ecology and taxonomy of sponges in the eastern Weddell Sea shelf and slope communities. Reports on polar research, 68, 120 - 131." type="journal article" year="1990">
Barthel
<emphasis id="B915EA98FFA6FFFAB374FD9591873506" box="[583,642,584,608]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
1990
</bibRefCitation>
;
<bibRefCitation id="EFF04B7BFFA6FFFAB3E6FD9B90D03539" author="Gutt, J. &amp; Koltun, V. M." box="[725,981,583,607]" pageId="23" pageNumber="24" pagination="227 - 234" refId="ref29325" refString="Gutt, J. &amp; Koltun, V. M. (1995) Sponges of the Lazarev and Weddell Sea, Antarctica: explanations for their patchy occurrence. Antarctic Science, 7, 227 - 234." type="journal article" year="1995">Gutt and Koltun 1995</bibRefCitation>
), Ross Sea (
<bibRefCitation id="EFF04B7BFFA6FFFAB555FD9B96413539" author="Pansini, M. &amp; Calcinai, B. &amp; Cattaneo-Vietti, R. &amp; Sara, M." box="[1126,1348,583,608]" pageId="23" pageNumber="24" pagination="67 - 100" refId="ref30470" refString="Pansini, M., Calcinai, B., Cattaneo-Vietti, R. &amp; Sara, M. (1994) Demosponges from Terra Nova Bay (Ross Sea, Antarctica): 1987 / 1988 and 1989 / 90. Programma Nazionale di Ricerche in Antartide, Expeditions. National Scientific Commission for Antarctica Oceanographic Campaign 1987 / 88 and 1989 / 90, 3, 67 - 100." type="journal article" year="1994">
Pansini
<emphasis id="B915EA98FFA6FFFAB5F7FD9597FA3506" box="[1220,1279,584,608]" italics="true" pageId="23" pageNumber="24">et al.</emphasis>
1994
</bibRefCitation>
), South
<collectingCountry id="F376761AFFA6FFFAB1A4FDB0924435E2" box="[151,321,620,644]" name="Trinidad Island" pageId="23" pageNumber="24">Trinidad Island</collectingCountry>
and Bransfield Strait (
<bibRefCitation id="EFF04B7BFFA6FFFAB30CFDB091B035E2" author="Rios, P." box="[575,693,620,644]" pageId="23" pageNumber="24" pagination="1 - 527" refId="ref30759" refString="Rios, P. (2006) Esponjas del orden Poecilosclerida de las campanas espanolas de bentos Antartico. Unpublished PhD Thesis, University of Santiago de Compostela, Santiago de Compostela, pp. 1 - 527." type="book chapter" year="2006">Rios 2006</bibRefCitation>
) from depths
<quantity id="4C999B6FFFA6FFFAB261FDB090C835E2" box="[850,973,620,644]" metricMagnitude="2" metricUnit="m" metricValue="7.3" metricValueMax="13.7" metricValueMin="0.9" pageId="23" pageNumber="24" unit="m" value="730.0" valueMax="1370.0" valueMin="90.0">901370m</quantity>
.
<bibRefCitation id="EFF04B7BFFA6FFFAB2EBFDB0977235E2" author="Burton, M." box="[984,1143,620,644]" pageId="23" pageNumber="24" pagination="393 - 458" refId="ref28052" refString="Burton, M. (1929) British Antarctic (' Terra Nova') Expedition, 1910. Natural History Report. Porifera: Part II: Antarctic Sponges. Zoology, 6, 393 - 458." type="journal article" year="1929">Burton (1929)</bibRefCitation>
also erroneously reported it as a synonym of
<taxonomicName id="4C614D09FFA6FFFAB05AFD4C90BE35C1" authority="(Ridley and Dendy, 1886)" baseAuthorityName="Ridley and Dendy" baseAuthorityYear="1886" box="[361,955,655,680]" class="Demospongiae" family="Dendoricellidae" genus="Pyloderma" kingdom="Animalia" order="Poecilosclerida" pageId="23" pageNumber="24" phylum="Porifera" rank="species" species="latrunculioides">
<emphasis id="B915EA98FFA6FFFAB05AFD4C919135CE" box="[361,660,656,680]" italics="true" pageId="23" pageNumber="24">Pyloderma latrunculioides</emphasis>
(
<bibRefCitation id="EFF04B7BFFA6FFFAB391FD5390B635C1" author="Ridley, S. O. &amp; Dendy, A." box="[674,947,655,679]" pageId="23" pageNumber="24" pagination="325 - 351" refId="ref30671" refString="Ridley, S. O. &amp; Dendy, A. (1886) Preliminary Report on the Monaxonida collected by H. M. S. &quot; Challenger &quot;. Annals and Magazine of Natural History, 18, 325 - 351." type="journal article" year="1886">Ridley and Dendy, 1886</bibRefCitation>
)
</taxonomicName>
from the Antarctic but it is not clear which of his specimens are this species. There are no previous published records from
<collectingCountry id="F376761AFFA6FFFAB524FD6897B935AA" box="[1047,1212,692,716]" name="South Georgia and the South Sandwich Islands" pageId="23" pageNumber="24">South Georgia</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>