400 lines
50 KiB
XML
400 lines
50 KiB
XML
<document id="0BED1282B4DE8E61BCDDB2F3437BD77C" ID-CLB-Dataset="25160" ID-DOI="10.11646/zootaxa.4688.3.7" ID-GBIF-Dataset="c7103383-4d99-4c9f-b6f5-8c1304836960" ID-ISSN="1175-5326" ID-Zenodo-Dep="3516831" ID-ZooBank="EB68E776-8657-474E-A959-8D3DC8CBE9F4" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1571832816756" checkinUser="plazi" docAuthor="Cardone, Frine, Pansini, Maurizio, Corriero, Giuseppe & Bertolino, Marco" docDate="2019" docId="03D4520FFF98F26B0AB52599FB420233" docLanguage="en" docName="zootaxa.4688.3.7.pdf" docOrigin="Zootaxa 4688 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hymedesmia (Hymedesmia) quadridentata Cardone & Pansini & Corriero & Bertolino 2019, n. sp." docType="treatment" docVersion="6" lastPageNumber="415" masterDocId="FFED2A77FF9DF2630A22213BFF8B0620" masterDocTitle="Two new species of deep-sea sponges (Porifera, Demospongiae) from submarine canyons of the Sardinian continental margin (western Mediterranean Sea)" masterLastPageNumber="419" masterPageNumber="407" pageNumber="412" updateTime="1698760730978" updateUser="ExternalLinkService">
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<mods:title id="B75C1E6BBB96E119D5183CC6B059D2E5">Two new species of deep-sea sponges (Porifera, Demospongiae) from submarine canyons of the Sardinian continental margin (western Mediterranean Sea)</mods:title>
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<mods:namePart id="2581C7DBEC36E8CDA1D9128588F78A6B">Cardone, Frine</mods:namePart>
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<mods:namePart id="8895F23893AC6656C92CE746DCBC2D5E">Pansini, Maurizio</mods:namePart>
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<mods:namePart id="735D341915EFAE6BCFA1D48096402D39">Corriero, Giuseppe</mods:namePart>
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<mods:namePart id="5DFE36521C8B72F5FDFC7E329FA4AA6B">Bertolino, Marco</mods:namePart>
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<mods:title id="BCD54AC67A06D32BCBB004D9529E249A">Zootaxa</mods:title>
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<mods:date id="DA5D9E9BEED29B71B0B77F34B6C0FA06">2019</mods:date>
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<mods:number id="8C51D43A0A5124B90E56D85CB58273E6">2019-10-23</mods:number>
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<treatment id="03D4520FFF98F26B0AB52599FB420233" ID-GBIF-Taxon="159812154" LSID="urn:lsid:plazi:treatment:03D4520FFF98F26B0AB52599FB420233" httpUri="http://treatment.plazi.org/id/03D4520FFF98F26B0AB52599FB420233" lastPageId="8" lastPageNumber="415" pageId="5" pageNumber="412">
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<subSubSection id="C367B092FF98F2660AB52599FD6E029D" box="[151,741,1186,1213]" pageId="5" pageNumber="412" type="nomenclature">
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<paragraph id="8BC2E319FF98F2660AB52599FD6E029D" blockId="5.[151,741,1186,1248]" box="[151,741,1186,1213]" pageId="5" pageNumber="412">
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<heading id="D08A5475FF98F2660AB52599FD6E029D" bold="true" box="[151,741,1186,1213]" fontSize="11" level="1" pageId="5" pageNumber="412" reason="1">
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<emphasis id="B9093F0BFF98F2660AB52599FD6E029D" bold="true" box="[151,741,1186,1213]" pageId="5" pageNumber="412">
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<taxonomicName id="4C7D989AFF98F2660AB52599FD17029D" ID-CoL="85SZB" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[151,668,1186,1213]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="quadridentata" status="sp. nov." subGenus="Hymedesmia">
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<emphasis id="B9093F0BFF98F2660AB52599FEB8029D" bold="true" box="[151,307,1186,1213]" italics="true" pageId="5" pageNumber="412">Hymedesmia</emphasis>
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(
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<emphasis id="B9093F0BFF98F2660B672599FE6A029D" bold="true" box="[325,481,1186,1213]" italics="true" pageId="5" pageNumber="412">Hymedesmia</emphasis>
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)
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<emphasis id="B9093F0BFF98F2660BD02599FD17029D" bold="true" box="[498,668,1186,1213]" italics="true" pageId="5" pageNumber="412">quadridentata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23A8270FF98F26608812598FD6E029D" box="[675,741,1187,1213]" pageId="5" pageNumber="412" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C367B092FF98F2660AB525FDFE2402C0" box="[151,431,1221,1248]" pageId="5" pageNumber="412" type="description">
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<paragraph id="8BC2E319FF98F2660AB525FDFE2402C0" blockId="5.[151,741,1186,1248]" box="[151,431,1221,1248]" pageId="5" pageNumber="412">
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(
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<figureCitation id="1346FF9CFF98F2660ABD25FDFF6D02C0" box="[159,230,1222,1248]" captionStart="FIGURE 4" captionStartId="6.[151,250,1969,1994]" captionTargetBox="[155,1435,171,1949]" captionTargetId="figure@6.[151,1436,166,1949]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (Hymedesmia) quadridentata n. sp., (A) Holotype SARD10b (9) [MSNG 57362]; (B) Skeletal architecture (transverse section). Scale bars: A = 1.5 cm; B = 50 µm" figureDoi="http://doi.org/10.5281/zenodo.3516839" httpUri="https://zenodo.org/record/3516839/files/figure.png" pageId="5" pageNumber="412">Figs 4</figureCitation>
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A–B;
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<figureCitation id="1346FF9CFF98F2660B0B25FDFEE602C0" box="[297,365,1221,1248]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="5" pageNumber="412">Figs 5</figureCitation>
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A–G)
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</paragraph>
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</subSubSection>
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<subSubSection id="C367B092FF98F2660AB52436FD3E0398" pageId="5" pageNumber="412" type="materials_examined">
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<paragraph id="8BC2E319FF98F2660AB52436FB62036C" blockId="5.[151,1437,1293,1969]" pageId="5" pageNumber="412">
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<emphasis id="B9093F0BFF98F2660AB52436FE010308" bold="true" box="[151,394,1293,1320]" pageId="5" pageNumber="412">Materials examined.</emphasis>
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<emphasis id="B9093F0BFF98F2660BAD2434FDA40308" box="[399,559,1294,1320]" italics="true" pageId="5" pageNumber="412">Type material.</emphasis>
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<materialsCitation id="3B15E944FF98F26608112435FB62036C" ID-GBIF-Occurrence="2429072723" collectingDate="2013-08-29" collectionCode="SARD, MSNG" elevation="260" latitude="40.9125" location="Tyrrhenian Sea" longLatPrecision="71" longitude="9.915" municipality="Coda Cavallo Canyon" pageId="5" pageNumber="412" specimenCode="SARD10, MSNG 57362" specimenCount="1" stateProvince="Sardegna" typeStatus="holotype">
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<emphasis id="B9093F0BFF98F26608112435FD220308" bold="true" box="[563,681,1294,1320]" pageId="5" pageNumber="412">
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<typeStatus id="54C65DBBFF98F26608112435FD2F0308" box="[563,676,1294,1320]" pageId="5" pageNumber="412" type="holotype">Holotype</typeStatus>
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:
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</emphasis>
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<specimenCode id="DBDB4B62FF98F266088C2435FC9E0308" box="[686,789,1294,1320]" collectionCode="SARD" pageId="5" pageNumber="412">SARD10</specimenCode>
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b (9) [
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<specimenCode id="DBDB4B62FF98F26609762435FC720308" box="[852,1017,1293,1320]" collectionCode="MSNG" country="Italy" httpUri="http://grbio.org/cool/1trn-7b59" name="Museo Civico di Storia Naturale di Genova 'Giacomo Doria'" pageId="5" pageNumber="412">MSNG 57362</specimenCode>
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],
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||
<collectingMunicipality id="6BA67963FF98F2660E2B2435FB770308" box="[1033,1276,1294,1320]" pageId="5" pageNumber="412">Coda Cavallo Canyon</collectingMunicipality>
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(
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<geoCoordinate id="EE4985DEFF98F2660F2B2436FA170308" box="[1289,1436,1293,1320]" degrees="40" direction="north" minutes="54.75" orientation="latitude" pageId="5" pageNumber="412" precision="9" value="40.9125">40°54.75’N–</geoCoordinate>
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<geoCoordinate id="EE4985DEFF98F2660AB5240AFF75036C" box="[151,254,1329,1356]" degrees="9" direction="east" minutes="54.9" orientation="longitude" pageId="5" pageNumber="412" precision="92" value="9.915">9°54.9’E</geoCoordinate>
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||
), north-est
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||
<collectingRegion id="49B92DFBFF98F2660B5C2409FE55036C" box="[382,478,1330,1356]" country="Italy" name="Sardegna" pageId="5" pageNumber="412">Sardinia</collectingRegion>
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||
,
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||
<location id="8EA2B5C2FF98F2660BCA2409FD1E036C" LSID="urn:lsid:plazi:treatment:03D4520FFF98F26B0AB52599FB420233:8EA2B5C2FF98F2660BCA2409FD1E036C" box="[488,661,1330,1356]" latitude="40.9125" longLatPrecision="71" longitude="9.915" municipality="Coda Cavallo Canyon" name="Tyrrhenian Sea" pageId="5" pageNumber="412" stateProvince="Sardegna">Tyrrhenian Sea</location>
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,
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||
<quantity id="4C854EFCFF98F2660882240AFCAA036D" box="[672,801,1329,1357]" metricMagnitude="2" metricUnit="m" metricValue="2.6" metricValueMax="2.6399999999999997" metricValueMin="2.56" pageId="5" pageNumber="412" unit="m" value="260.0" valueMax="264.0" valueMin="256.0">
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<elevation id="0050042AFF98F2660882240AFCAA036D" box="[672,801,1329,1357]" metricMagnitude="2" metricUnit="m" metricValue="2.6" metricValueMax="2.6399999999999997" metricValueMin="2.56" pageId="5" pageNumber="412" unit="m" value="260.0" valueMax="264.0" valueMin="256.0">256–264 m</elevation>
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</quantity>
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, Leg. Simonepietro Canese,
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<date id="FFC3C5D9FF98F2660E412409FB6E036C" box="[1123,1253,1330,1356]" pageId="5" pageNumber="412" value="2013-08-29">
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<collectingDate id="EF873C31FF98F2660E412409FB6E036C" box="[1123,1253,1330,1356]" pageId="5" pageNumber="412" value="2013-08-29">29.08.2013</collectingDate>
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</date>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="8BC2E319FF98F2660AE5246DFC1303B4" blockId="5.[151,1437,1293,1969]" pageId="5" pageNumber="412">
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<materialsCitation id="3B15E944FF98F2660AE5246DFC1F03B4" ID-GBIF-Occurrence="2429072722" collectingDate="2013-08-29" collectionCode="SARD" elevation="260" latitude="40.9125" location="Tyrrhenian Sea" longLatPrecision="71" longitude="9.915" municipality="Coda Cavallo Canyon" pageId="5" pageNumber="412" specimenCode="SARD10" specimenCount="1" stateProvince="Sardegna" typeStatus="paratype">
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<emphasis id="B9093F0BFF98F2660AE5246DFEB60350" bold="true" box="[199,317,1366,1392]" pageId="5" pageNumber="412">
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<typeStatus id="54C65DBBFF98F2660AE5246DFEB30350" box="[199,312,1366,1392]" pageId="5" pageNumber="412" type="paratype">Paratype</typeStatus>
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:
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</emphasis>
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<specimenCode id="DBDB4B62FF98F2660B67246DFE270350" box="[325,428,1366,1392]" collectionCode="SARD" pageId="5" pageNumber="412">SARD10</specimenCode>
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b (9a, 13) (only slide),
|
||
<collectingMunicipality id="6BA67963FF98F266088D246DFC2C0350" box="[687,935,1366,1392]" pageId="5" pageNumber="412">Coda Cavallo Canyon</collectingMunicipality>
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(
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<geoCoordinate id="EE4985DEFF98F2660994246EFBC60350" box="[950,1101,1365,1392]" degrees="40" direction="north" minutes="54.75" orientation="latitude" pageId="5" pageNumber="412" precision="9" value="40.9125">40°54.75’N–</geoCoordinate>
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<geoCoordinate id="EE4985DEFF98F2660E6F246EFB3C0350" box="[1101,1207,1365,1392]" degrees="9" direction="east" minutes="54. 9" orientation="longitude" pageId="5" pageNumber="412" precision="92" value="9.915">9°54. 9’E</geoCoordinate>
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), north-est
|
||
<collectingRegion id="49B92DFBFF98F2660F1A246DFA130350" box="[1336,1432,1366,1392]" country="Italy" name="Sardegna" pageId="5" pageNumber="412">Sardinia</collectingRegion>
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,
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||
<location id="8EA2B5C2FF98F2660AB52441FECF03B4" LSID="urn:lsid:plazi:treatment:03D4520FFF98F26B0AB52599FB420233:8EA2B5C2FF98F2660AB52441FECF03B4" box="[151,324,1402,1428]" latitude="40.9125" longLatPrecision="71" longitude="9.915" municipality="Coda Cavallo Canyon" name="Tyrrhenian Sea" pageId="5" pageNumber="412" stateProvince="Sardegna">Tyrrhenian Sea</location>
|
||
,
|
||
<quantity id="4C854EFCFF98F2660B6D2442FE5B03B5" box="[335,464,1401,1429]" metricMagnitude="2" metricUnit="m" metricValue="2.6" metricValueMax="2.6399999999999997" metricValueMin="2.56" pageId="5" pageNumber="412" unit="m" value="260.0" valueMax="264.0" valueMin="256.0">
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<elevation id="0050042AFF98F2660B6D2442FE5B03B5" box="[335,464,1401,1429]" metricMagnitude="2" metricUnit="m" metricValue="2.6" metricValueMax="2.6399999999999997" metricValueMin="2.56" pageId="5" pageNumber="412" unit="m" value="260.0" valueMax="264.0" valueMin="256.0">256–264 m</elevation>
|
||
</quantity>
|
||
, Leg. Simonepietro Canese,
|
||
<date id="FFC3C5D9FF98F26609302441FC1F03B4" box="[786,916,1402,1428]" pageId="5" pageNumber="412" value="2013-08-29">
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<collectingDate id="EF873C31FF98F26609302441FC1F03B4" box="[786,916,1402,1428]" pageId="5" pageNumber="412" value="2013-08-29">29.08.2013</collectingDate>
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</date>
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||
</materialsCitation>
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||
.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF98F2660AE524A5FD3E0398" blockId="5.[151,1437,1293,1969]" box="[199,693,1437,1464]" pageId="5" pageNumber="412">
|
||
<emphasis id="B9093F0BFF98F2660AE524A5FEE20398" bold="true" box="[199,361,1437,1464]" pageId="5" pageNumber="412">Type locality:</emphasis>
|
||
Sardinian continental margin
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF98F2660AE524FAFA800020" pageId="5" pageNumber="412" type="diagnosis">
|
||
<paragraph id="8BC2E319FF98F2660AE524FAFA800020" blockId="5.[151,1437,1293,1969]" pageId="5" pageNumber="412">
|
||
<emphasis id="B9093F0BFF98F2660AE524FAFEC903FC" bold="true" box="[199,322,1473,1500]" pageId="5" pageNumber="412">Diagnosis.</emphasis>
|
||
Thinly encrusting
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||
<taxonomicName id="4C7D989AFF98F266083624F9FD2E03FC" authorityName="Bowerbank" authorityYear="1864" box="[532,677,1474,1500]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="412" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF98F266083624F9FD2E03FC" box="[532,677,1474,1500]" italics="true" pageId="5" pageNumber="412">Hymedesmia</emphasis>
|
||
</taxonomicName>
|
||
characterized by two categories of acanthostyles, anisotylotornotes, two categories of chelae in form of unguiferate chelae and arcuate isochelae, two categories of sigma.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF98F26B0AE52732FC080763" lastPageId="8" lastPageNumber="415" pageId="5" pageNumber="412" type="description">
|
||
<paragraph id="8BC2E319FF98F2660AE52732FDAB00B0" blockId="5.[151,1437,1293,1969]" pageId="5" pageNumber="412">
|
||
<emphasis id="B9093F0BFF98F2660AE52732FED20004" bold="true" box="[199,345,1545,1572]" pageId="5" pageNumber="412">Description.</emphasis>
|
||
<typeStatus id="54C65DBBFF98F2660B432731FE420004" box="[353,457,1546,1572]" pageId="5" pageNumber="412" type="holotype">Holotype</typeStatus>
|
||
SARD10b (9) [MSNG 57362]: the sponge is thinly encrusting, less than
|
||
<quantity id="4C854EFCFF98F2660F302731FADE0005" box="[1298,1365,1546,1573]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="412" unit="mm" value="1.0">1 mm</quantity>
|
||
thick, on dead colonies of
|
||
<taxonomicName id="4C7D989AFF98F2660B5E2715FDDD0068" box="[380,598,1582,1608]" class="Anthozoa" family="Oculinidae" genus="Madrepora" kingdom="Animalia" order="Scleractinia" pageId="5" pageNumber="412" phylum="Cnidaria" rank="species" species="oculata">
|
||
<emphasis id="B9093F0BFF98F2660B5E2715FDDD0068" box="[380,598,1582,1608]" italics="true" pageId="5" pageNumber="412">Madrepora oculata</emphasis>
|
||
</taxonomicName>
|
||
. The surface is hispid due to the acanthostyles, erect on the substrate, that protrude through the thin dermal membrane. Consistency is soft. The alcohol preserved sponge looks transparent, without a defined colour (
|
||
<figureCitation id="1346FF9CFF98F2660B9B274DFD9F00B0" box="[441,532,1654,1680]" captionStart="FIGURE 4" captionStartId="6.[151,250,1969,1994]" captionTargetBox="[155,1435,171,1949]" captionTargetId="figure@6.[151,1436,166,1949]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (Hymedesmia) quadridentata n. sp., (A) Holotype SARD10b (9) [MSNG 57362]; (B) Skeletal architecture (transverse section). Scale bars: A = 1.5 cm; B = 50 µm" figureDoi="http://doi.org/10.5281/zenodo.3516839" httpUri="https://zenodo.org/record/3516839/files/figure.png" pageId="5" pageNumber="412">Fig. 4A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF98F2660AE527A1FE7E0100" blockId="5.[151,1437,1293,1969]" pageId="5" pageNumber="412">
|
||
<emphasis id="B9093F0BFF98F2660AE527A1FEAD0094" box="[199,294,1690,1716]" italics="true" pageId="5" pageNumber="412">Skeleton</emphasis>
|
||
(
|
||
<figureCitation id="1346FF9CFF98F2660B1B27A1FE1F0094" box="[313,404,1690,1716]" captionStart="FIGURE 4" captionStartId="6.[151,250,1969,1994]" captionTargetBox="[155,1435,171,1949]" captionTargetId="figure@6.[151,1436,166,1949]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (Hymedesmia) quadridentata n. sp., (A) Holotype SARD10b (9) [MSNG 57362]; (B) Skeletal architecture (transverse section). Scale bars: A = 1.5 cm; B = 50 µm" figureDoi="http://doi.org/10.5281/zenodo.3516839" httpUri="https://zenodo.org/record/3516839/files/figure.png" pageId="5" pageNumber="412">Fig. 4B</figureCitation>
|
||
). The ectosomal skeleton consists in a tangential layer of anisotylotornotes and scattered microscleres, both chelae and sigmas. The choanosomal skeleton is hymedesmioid, with acanthostyles in two size categories, echinating the substratum, with their heads embedded in a thin layer of spongin. Microscleres are dispersed also in the choanosome.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF98F2660AE52611FA120190" blockId="5.[151,1437,1293,1969]" pageId="5" pageNumber="412">
|
||
<emphasis id="B9093F0BFF98F2660AE52611FEAF0164" box="[199,292,1834,1860]" italics="true" pageId="5" pageNumber="412">Spicules</emphasis>
|
||
(
|
||
<figureCitation id="1346FF9CFF98F2660B142611FEF40164" box="[310,383,1833,1860]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="5" pageNumber="412">Figs 5</figureCitation>
|
||
A–G). Acanthostyles straight or slightly curved in two size categories. They have roundish heads and spines uniformly distributed in the proximal part of the shaft. The distal part is less spiny, especially in the larger spicules. The spines are generally blunt on the spicule heads. The larger acanthostyles measure 265 (390) 550
|
||
<date id="FFC3C5D9FF98F2660AEA26ACFF720190" box="[200,249,1942,1969]" pageId="5" pageNumber="412" value="2010-10">x 10</date>
|
||
(15.3)
|
||
<quantity id="4C854EFCFF98F2660B6926ADFE1F0191" box="[331,404,1942,1969]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="412" unit="mm" value="20.0">20 µm</quantity>
|
||
(
|
||
<figureCitation id="1346FF9CFF98F2660B8126ADFE760190" box="[419,509,1941,1968]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="5" pageNumber="412">Fig. 5A</figureCitation>
|
||
). The smaller acanthostyles measure 55 (124.2) 215 x 7.5 (9.2)
|
||
<quantity id="4C854EFCFF98F2660EE526AEFAAE0191" box="[1223,1317,1941,1969]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" pageId="5" pageNumber="412" unit="mm" value="12.5">12.5 µm</quantity>
|
||
(
|
||
<figureCitation id="1346FF9CFF98F2660F1626ADFA070190" box="[1332,1420,1941,1968]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="5" pageNumber="412">Fig. 5B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF02B391FF9BF2650AB5268AFC9F01CE" ID-DOI="http://doi.org/10.5281/zenodo.3516839" ID-Zenodo-Dep="3516839" httpUri="https://zenodo.org/record/3516839/files/figure.png" pageId="6" pageNumber="413" startId="6.[151,250,1969,1994]" targetBox="[155,1435,171,1949]" targetPageId="6">
|
||
<paragraph id="8BC2E319FF9BF2650AB5268AFC9F01CE" blockId="6.[151,1436,1969,2030]" pageId="6" pageNumber="413">
|
||
<emphasis id="B9093F0BFF9BF2650AB5268AFE9801EA" bold="true" box="[151,275,1969,1994]" pageId="6" pageNumber="413">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C7D989AFF9BF2650B3B268AFD4001E9" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[281,715,1969,1993]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="413" phylum="Porifera" rank="species" species="quadridentata" status="sp. nov." subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF9BF2650B3B268AFE1701E9" box="[281,412,1969,1993]" italics="true" pageId="6" pageNumber="413">Hymedesmia</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF9BF2650B88268AFDA601E9" box="[426,557,1969,1993]" italics="true" pageId="6" pageNumber="413">Hymedesmia</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF9BF2650819268AFD4001E9" box="[571,715,1969,1993]" italics="true" pageId="6" pageNumber="413">quadridentata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF9BF26508F22689FC8201EA" bold="true" box="[720,777,1970,1994]" pageId="6" pageNumber="413">
|
||
<taxonomicNameLabel id="A23A8270FF9BF26508F22689FC8201EA" box="[720,777,1970,1994]" pageId="6" pageNumber="413" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, (A) Holotype SARD10b (9) [MSNG 57362]; (B) Skeletal architecture (transverse section). Scale bars: A = 1.5 cm; B = 50 µm
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF02B391FF9AF2640AB526B7FA9301CD" ID-DOI="http://doi.org/10.5281/zenodo.3516841" ID-Zenodo-Dep="3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="7" pageNumber="414" startId="7.[151,250,1932,1957]" targetBox="[167,1420,166,1912]" targetPageId="7">
|
||
<paragraph id="8BC2E319FF9AF2640AB526B7FA9301CD" blockId="7.[151,1436,1932,2029]" pageId="7" pageNumber="414">
|
||
<emphasis id="B9093F0BFF9AF2640AB526B7FE980185" bold="true" box="[151,275,1932,1957]" pageId="7" pageNumber="414">FIGURE 5.</emphasis>
|
||
<taxonomicName id="4C7D989AFF9AF2640B3826B6FD440185" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[282,719,1933,1957]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="7" pageNumber="414" phylum="Porifera" rank="species" species="quadridentata" status="sp. nov." subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF9AF2640B3826B6FE160185" box="[282,413,1933,1957]" italics="true" pageId="7" pageNumber="414">Hymedesmia</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF9AF2640B8F26B6FDBB0185" box="[429,560,1933,1957]" italics="true" pageId="7" pageNumber="414">Hymedesmia</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF9AF264081D26B6FD440185" box="[575,719,1933,1957]" italics="true" pageId="7" pageNumber="414">quadridentata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF9AF26408F726B6FC840185" bold="true" box="[725,783,1933,1957]" pageId="7" pageNumber="414">
|
||
<taxonomicNameLabel id="A23A8270FF9AF26408F726B6FC840185" box="[725,783,1933,1957]" pageId="7" pageNumber="414" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC2E319FF95F26B0AE521A2FC080763" blockId="8.[151,1437,152,1044]" pageId="8" pageNumber="415">
|
||
Anisotylotornotes (
|
||
<figureCitation id="1346FF9CFF95F26B0BBD21A2FE7E0693" box="[415,501,152,179]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="8" pageNumber="415">Fig. 5C</figureCitation>
|
||
) straight or slightly curved with mucronate and more or less oval extremities. They measure 170 (194) 235 x
|
||
<quantity id="4C854EFCFF95F26B0B912187FD8D06F7" box="[435,518,188,215]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="415" unit="mm" value="2.5">2.5 µm</quantity>
|
||
. Unguiferate chelae (
|
||
<figureCitation id="1346FF9CFF95F26B08D12186FCC706F7" box="[755,844,188,215]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="8" pageNumber="415">Fig. 5D</figureCitation>
|
||
), with regularly round shaft and constantly four teeth at each extremity, measuring 17.5 (22.3)
|
||
<date id="FFC3C5D9FF95F26B084A21DBFD1106DB" box="[616,666,224,251]" pageId="8" pageNumber="415" value="1925-10">25 x</date>
|
||
<quantity id="4C854EFCFF95F26B088321DBFD7E06DB" box="[673,757,224,251]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="415" unit="mm" value="2.5">2.5 µm</quantity>
|
||
. Arcuate isochelae (
|
||
<figureCitation id="1346FF9CFF95F26B09FA21DAFBA506DB" box="[984,1070,224,251]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="8" pageNumber="415">Fig. 5E</figureCitation>
|
||
) with a slightly curved shaft are 20 (22)
|
||
<quantity id="4C854EFCFF95F26B0ACC203FFEBD073F" box="[238,310,260,287]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="415" unit="mm" value="25.0">25 µm</quantity>
|
||
long. Sigmas, “C” and rarely “S” shaped, in two size-categories. The larger sigmas are 35 (55.5)
|
||
<quantity id="4C854EFCFF95F26B0F49203FFF360763" metricMagnitude="-2" metricUnit="m" metricValue="8.25" pageId="8" pageNumber="415" unit="mm" value="82.5">82.5 µm</quantity>
|
||
long (
|
||
<figureCitation id="1346FF9CFF95F26B0B272012FED00763" box="[261,347,296,323]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="8" pageNumber="415">Fig. 5F</figureCitation>
|
||
); the smaller ones 12.5 (14.8)
|
||
<quantity id="4C854EFCFF95F26B088D2013FC860763" box="[687,781,296,323]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" pageId="8" pageNumber="415" unit="mm" value="17.5">17.5 µm</quantity>
|
||
(
|
||
<figureCitation id="1346FF9CFF95F26B093E2012FCFC0763" box="[796,887,296,323]" captionStart="FIGURE 5" captionStartId="7.[151,250,1932,1957]" captionTargetBox="[167,1420,166,1912]" captionTargetId="figure@7.[167,1420,166,1912]" captionTargetPageId="7" captionText="FIGURE 5. Hymedesmia (Hymedesmia) quadridentata n. sp., SEM images of spicules made from the SARD10b (9) [MSNG 57362]: (A) Acanthostyles I and detail of heads; (B) Acanthostyles II; (C) Ectosomal tylotes; (D) Unguiferate chelae; (E) Isochelae; (F) Sigmas I; (G) Sigmas II. Scale bars: A = 50 µm; B = 20 µm; C = 30 µm; D, E, G = 10 µm; F = 20 µm." figureDoi="http://doi.org/10.5281/zenodo.3516841" httpUri="https://zenodo.org/record/3516841/files/figure.png" pageId="8" pageNumber="415">Fig. 5G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF95F26B0AE52076FBA60747" box="[199,1069,333,359]" pageId="8" pageNumber="415" type="etymology">
|
||
<paragraph id="8BC2E319FF95F26B0AE52076FBA60747" blockId="8.[151,1437,152,1044]" box="[199,1069,333,359]" pageId="8" pageNumber="415">
|
||
<emphasis id="B9093F0BFF95F26B0AE52076FEC50747" bold="true" box="[199,334,333,359]" pageId="8" pageNumber="415">Etymology.</emphasis>
|
||
The name refers to the number of teeth of the unguiferate chelae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF95F26B0AE5204BFF500790" pageId="8" pageNumber="415" type="distribution">
|
||
<paragraph id="8BC2E319FF95F26B0AE5204BFF500790" blockId="8.[151,1437,152,1044]" pageId="8" pageNumber="415">
|
||
<emphasis id="B9093F0BFF95F26B0AE5204BFEEA07AB" bold="true" box="[199,353,368,395]" pageId="8" pageNumber="415">Distribution.</emphasis>
|
||
The species has been observed only on the
|
||
<taxonomicName id="4C7D989AFF95F26B09632049FC3207AB" box="[833,953,369,395]" class="Anthozoa" family="Oculinidae" genus="Madrepora" kingdom="Animalia" order="Scleractinia" pageId="8" pageNumber="415" phylum="Cnidaria" rank="species" species="oculata">
|
||
<emphasis id="B9093F0BFF95F26B09632049FC3207AB" box="[833,953,369,395]" italics="true" pageId="8" pageNumber="415">M. oculata</emphasis>
|
||
</taxonomicName>
|
||
reef in the Coda Cavallo Canyon (
|
||
<collectingRegion id="49B92DFBFF95F26B0F14204AFA1307AB" box="[1334,1432,369,395]" country="Italy" name="Sardegna" pageId="8" pageNumber="415">Sardinia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F36AA389FF95F26B0AB520AEFF440790" box="[151,207,405,432]" name="Italy" pageId="8" pageNumber="415">Italy</collectingCountry>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF95F26B0AE52082FB420233" pageId="8" pageNumber="415" type="discussion">
|
||
<paragraph id="8BC2E319FF95F26B0AE52082FB7407D7" blockId="8.[151,1437,152,1044]" pageId="8" pageNumber="415">
|
||
<emphasis id="B9093F0BFF95F26B0AE52082FEB007F3" bold="true" box="[199,315,441,467]" pageId="8" pageNumber="415">Remarks.</emphasis>
|
||
For the choanosomal basal hymedesmioid skeleton, composed of two sizes of acanthostyles standing singly erect on the substrate, we attributed the new species to the genus
|
||
<taxonomicName id="4C7D989AFF95F26B099F20E6FB7207D7" authority="(Hymedesmia)" authorityName="Bowerbank" authorityYear="1864" baseAuthorityName="Hymedesmia" box="[957,1273,477,503]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="subGenus" subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B099F20E6FBC507D7" box="[957,1102,477,503]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF95F26B0E7C20E6FB6407D7" box="[1118,1263,477,503]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF95F26B0AE5233AFE5905A3" blockId="8.[151,1437,152,1044]" pageId="8" pageNumber="415">
|
||
This new species of
|
||
<taxonomicName id="4C7D989AFF95F26B0B88233AFD6F043B" authority="(Hymedesmia)" authorityName="Bowerbank" authorityYear="1864" baseAuthorityName="Hymedesmia" box="[426,740,513,539]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="subGenus" subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B0B88233AFDB0043B" box="[426,571,513,539]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF95F26B0868233AFD50043B" box="[586,731,513,539]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
)
|
||
</taxonomicName>
|
||
is characterized by the presence of two
|
||
<typeStatus id="54C65DBBFF95F26B0E83233AFB57043B" box="[1185,1244,513,539]" pageId="8" pageNumber="415">types</typeStatus>
|
||
of chelae. Twenty-two species of the genus were reported from the Mediterranean Sea (
|
||
<bibRefCitation id="EFEC9EE8FF95F26B09E5231EFB6B041F" author="Pansini, M. & Longo, C." box="[967,1248,549,575]" pageId="8" pageNumber="415" pagination="57 - 73" refId="ref7634" refString="Pansini, M. & Longo, C. (2003) A review of the Mediterranean Sea sponge biogeography with, in appendix, a list of the demosponges hitherto recorded from this sea. Biogeographia, 24, 57 - 73. https: // doi. org / 10.21426 / B 6110107" type="journal article" year="2003">Pansini and Longo 2003</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEC9EE8FF95F26B0ECF231EFF580443" author="Van Soest, R. W. M. & Boury-Esnault, N. & Hooper, J. N. A. & Rutzler, K. & de Voogd, N. J. & Alvarez, B. & Hajdu, E. & Pisera, A. B. & Manconi, R. & Schonberg, C. & Klautau, M. & Picton, B. & Kelly, M. & Vacelet, J. & Dohrmann, M. & Diaz, M. - C. & Cardenas, P. & Carballo, J. L. & Rios, P. & Downey, R." pageId="8" pageNumber="415" refId="ref8805" refString="Van Soest, R. W. M., Boury-Esnault, N., Hooper, J. N. A., Rutzler, K., de Voogd, N. J., Alvarez, B., Hajdu, E., Pisera, A. B., Manconi, R., Schonberg, C., Klautau, M., Picton, B., Kelly, M., Vacelet, J., Dohrmann, M., Diaz, M. - C., Cardenas, P., Carballo, J. L., Rios, P. & Downey, R. (2019) World Porifera database. Available from: http: // www. marinespecies. org / porifera (accessed 19 Feburary 2019)" type="url" year="2019">
|
||
van Soest
|
||
<emphasis id="B9093F0BFF95F26B0F41231DFA16041F" box="[1379,1437,549,575]" italics="true" pageId="8" pageNumber="415">et al.</emphasis>
|
||
2019
|
||
</bibRefCitation>
|
||
), but none of them has unguiferate chelae. Only
|
||
<taxonomicName id="4C7D989AFF95F26B09242371FB0B0443" authority="Topsent, 1904 b" authorityName="Topsent" authorityYear="1904" box="[774,1152,585,611]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="species" species="mutabilis" subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B09242371FC910443" box="[774,794,586,611]" italics="true" pageId="8" pageNumber="415">H</emphasis>
|
||
. (
|
||
<emphasis id="B9093F0BFF95F26B09112371FCC40443" box="[819,847,586,611]" italics="true" pageId="8" pageNumber="415">H.</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF95F26B09432372FC420443" box="[865,969,585,611]" italics="true" pageId="8" pageNumber="415">mutabilis</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF95F26B09F32372FB0B0443" author="Topsent, E." box="[977,1152,585,611]" pageId="8" pageNumber="415" pagination="1 - 280" refId="ref8603" refString="Topsent, E. (1904 b) Spongiaires des Acores. Resultats des campagnes scientifiques accomplies par le Prince Albert I, Monaco, 25, 1 - 280. https: // doi. org / 10.5962 / bhl. title. 61852" type="journal article" year="1904">Topsent, 1904b</bibRefCitation>
|
||
</taxonomicName>
|
||
that was recorded in the same area (
|
||
<bibRefCitation id="EFEC9EE8FF95F26B0B3B2356FE7D04A7" author="Taviani, M. & Angeletti, L. & Canese, S. & Cannas, R. & Cardone, F. & Cau, A. & Cau, A. & Follesa, M. C. & Marchese, F. & Montagna, P. & Tessarolo, C." box="[281,502,621,647]" pageId="8" pageNumber="415" pagination="61 - 78" refId="ref8325" refString="Taviani, M., Angeletti, L., Canese, S., Cannas, R., Cardone, F., Cau, A., Cau, A., Follesa, M. C., Marchese, F., Montagna, P. & Tessarolo, C. (2017) The " Sardinian cold-water coral province " in the context of the Mediterranean coral ecosystems. Deep Sea Research Part II, 145, 61 - 78. https: // doi. org / 10.1016 / j. dsr 2.2015.12.008" type="journal article" year="2017">
|
||
Taviani
|
||
<emphasis id="B9093F0BFF95F26B0B5A2355FE3904A7" box="[376,434,621,647]" italics="true" pageId="8" pageNumber="415">et al.</emphasis>
|
||
2017
|
||
</bibRefCitation>
|
||
; Bertolino
|
||
<emphasis id="B9093F0BFF95F26B08552355FD3A04A7" box="[631,689,621,647]" italics="true" pageId="8" pageNumber="415">et al.</emphasis>
|
||
in press), shows two size-categories of arcuate isochelae. A geographically close species,
|
||
<taxonomicName id="4C7D989AFF95F26B0BE023A9FD1E048B" baseAuthorityName="Topsent" baseAuthorityYear="1904" box="[450,661,657,683]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="species" species="mucronata" subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B0BE023A9FE5D048B" box="[450,470,658,683]" italics="true" pageId="8" pageNumber="415">H</emphasis>
|
||
. (
|
||
<emphasis id="B9093F0BFF95F26B0BD223A9FD80048B" box="[496,523,658,683]" italics="true" pageId="8" pageNumber="415">H.</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF95F26B083F23A9FD1E048B" box="[541,661,658,683]" italics="true" pageId="8" pageNumber="415">mucronata</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFEC9EE8FF95F26B088423AAFCD1048B" author="Topsent, E." box="[678,858,657,683]" pageId="8" pageNumber="415" pagination="1 - 280" refId="ref8603" refString="Topsent, E. (1904 b) Spongiaires des Acores. Resultats des campagnes scientifiques accomplies par le Prince Albert I, Monaco, 25, 1 - 280. https: // doi. org / 10.5962 / bhl. title. 61852" type="journal article" year="1904">Topsent, 1904b</bibRefCitation>
|
||
, Plate XIV,
|
||
<figureCitation id="1346FF9CFF95F26B09C423AAFBCC048B" box="[998,1095,657,683]" captionStart="FIGURE 4" captionStartId="6.[151,250,1969,1994]" captionTargetBox="[155,1435,171,1949]" captionTargetId="figure@6.[151,1436,166,1949]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (Hymedesmia) quadridentata n. sp., (A) Holotype SARD10b (9) [MSNG 57362]; (B) Skeletal architecture (transverse section). Scale bars: A = 1.5 cm; B = 50 µm" figureDoi="http://doi.org/10.5281/zenodo.3516839" httpUri="https://zenodo.org/record/3516839/files/figure.png" pageId="8" pageNumber="415">Figure 4</figureCitation>
|
||
) from the North Atlantic, has two different
|
||
<typeStatus id="54C65DBBFF95F26B0B10238EFEE604EF" box="[306,365,693,719]" pageId="8" pageNumber="415">types</typeStatus>
|
||
of chelae: arcuate isochelae (
|
||
<quantity id="4C854EFCFF95F26B089C238EFC8204EF" box="[702,777,693,719]" metricMagnitude="-2" metricUnit="m" metricValue="2.6" pageId="8" pageNumber="415" unit="mm" value="26.0">26 µm</quantity>
|
||
long) and a sort of unguiferate chelae of the same length, with two or three widely spaced teeth at each extremity. Furthermore, the comparison between
|
||
<taxonomicName id="4C7D989AFF95F26B0EF723E2FEBD0537" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="species" species="quadridentata" status="sp. nov." subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B0EF723E2FAED04D3" box="[1237,1382,729,755]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF95F26B0F5A23E1FA1804D3" box="[1400,1427,730,755]" italics="true" pageId="8" pageNumber="415">H.</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF95F26B0AB523C6FEBD0537" box="[151,310,765,791]" italics="true" pageId="8" pageNumber="415">quadridentata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF95F26B0B1F23C6FEF00537" bold="true" box="[317,379,765,791]" pageId="8" pageNumber="415">
|
||
<taxonomicNameLabel id="A23A8270FF95F26B0B1F23C6FEF00537" box="[317,379,765,791]" pageId="8" pageNumber="415" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and the North Atlantic
|
||
<taxonomicName id="4C7D989AFF95F26B08A023C6FC370537" authority="(Hymedesmia)" authorityName="Bowerbank" authorityYear="1864" baseAuthorityName="Hymedesmia" box="[642,956,765,791]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="subGenus" subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B08A023C6FC980537" box="[642,787,765,791]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF95F26B090123C6FC3F0537" box="[803,948,765,791]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
)
|
||
</taxonomicName>
|
||
species with sigmas did not show overlapping spicular patterns (see Tab. x
|
||
<bibRefCitation id="EFEC9EE8FF95F26B0834221AFCFC051C" author="Cardenas, P. & Thollesson, M." box="[534,887,801,828]" pageId="8" pageNumber="415" pagination="1305 - 1312" refId="ref5678" refString="Cardenas, P. & Thollesson, M. (2016) A new Hymedesmia (Demospongiae, Poecilosclerida) with large sigmas off western Sweden. Journal of the Marine Biological Association of the United Kingdom, 96, 1305 - 1312. https: // doi. org / 10.1017 / S 0025315415001630" type="journal article" year="2016">Cárdenas and Thollesson 2016</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C7D989AFF95F26B09A82219FBD0051B" baseAuthorityName="Topsent" baseAuthorityYear="1904" box="[906,1115,801,827]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="species" species="mucronata" subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B09A82219FC15051B" box="[906,926,802,827]" italics="true" pageId="8" pageNumber="415">H</emphasis>
|
||
. (
|
||
<emphasis id="B9093F0BFF95F26B09952219FC40051B" box="[951,971,802,827]" italics="true" pageId="8" pageNumber="415">H</emphasis>
|
||
.)
|
||
<emphasis id="B9093F0BFF95F26B09C12219FBD0051B" box="[995,1115,802,827]" italics="true" pageId="8" pageNumber="415">mucronata</emphasis>
|
||
</taxonomicName>
|
||
is close to our
|
||
<taxonomicName id="4C7D989AFF95F26B0F2E221AFA16051B" authorityName="Bowerbank" authorityYear="1864" box="[1292,1437,801,827]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF95F26B0F2E221AFA16051B" box="[1292,1437,801,827]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
</taxonomicName>
|
||
but differs from it in having just one size category of sigmas (
|
||
<quantity id="4C854EFCFF95F26B097A227FFC45057F" box="[856,974,836,863]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="3.5" metricValueMin="2.5" pageId="8" pageNumber="415" unit="mm" value="30.0" valueMax="35.0" valueMin="25.0">25–35 µm</quantity>
|
||
long) much smaller than ours and in the shape of unguiferate chelae.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF95F26B0AE522B5FDAD05EB" blockId="8.[151,1437,152,1044]" pageId="8" pageNumber="415">
|
||
<taxonomicName id="4C7D989AFF95F26B0AE522B5FDAD0587" authority="Burton, 1929" authorityName="Burton" authorityYear="1929" box="[199,550,909,935]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="species" species="unguifera" subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B0AE522B5FF680587" box="[199,227,910,935]" italics="true" pageId="8" pageNumber="415">H.</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF95F26B0AD122B5FE840587" box="[243,271,910,935]" italics="true" pageId="8" pageNumber="415">H.</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF95F26B0B3C22B6FE000587" box="[286,395,909,935]" italics="true" pageId="8" pageNumber="415">unguifera</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF95F26B0BB022B6FDAD0587" author="Burton, M." box="[402,550,909,935]" pageId="8" pageNumber="415" pagination="393 - 458" refId="ref5433" refString="Burton, M. (1929) Porifera. Part II. Antarctic sponges. British Antarctic (' Terra Nova') Expedition, 1910. Natural History Report, British Museum (Natural History), London. Zoology, 6, 393 - 458." type="journal article" year="1929">Burton, 1929</bibRefCitation>
|
||
</taxonomicName>
|
||
from the Antarctic presents unguiferate chelae of small size (
|
||
<quantity id="4C854EFCFF95F26B0EF522B6FAAA0587" box="[1239,1313,909,935]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="8" pageNumber="415" unit="mm" value="12.0">12 µm</quantity>
|
||
long) with three teeth, but is devoid of sigmas.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF95F26B0AE522EEFB420233" blockId="8.[151,1437,152,1044]" pageId="8" pageNumber="415">
|
||
According to the microsclere size differences and to the peculiar shape of unguiferate chelae (round shaft and four teeth at both extremities) we erect a new species for
|
||
<taxonomicName id="4C7D989AFF95F26B093B22C2FB0F0233" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[793,1156,1017,1043]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="415" phylum="Porifera" rank="species" species="quadridentata" status="sp. nov." subGenus="Hymedesmia">
|
||
<emphasis id="B9093F0BFF95F26B093B22C2FC210233" box="[793,938,1017,1043]" italics="true" pageId="8" pageNumber="415">Hymedesmia</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF95F26B099822C1FC5E0233" box="[954,981,1018,1043]" italics="true" pageId="8" pageNumber="415">H.</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF95F26B09C722C2FB0F0233" box="[997,1156,1017,1043]" italics="true" pageId="8" pageNumber="415">quadridentata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF95F26B0EA922C2FB420233" bold="true" box="[1163,1225,1017,1043]" pageId="8" pageNumber="415">
|
||
<taxonomicNameLabel id="A23A8270FF95F26B0EA922C2FB420233" box="[1163,1225,1017,1043]" pageId="8" pageNumber="415" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |