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<document id="2639E1823AC04CF3BD69CCBF0F6206B6" ID-DOI="10.5281/zenodo.208487" ID-GBIF-Dataset="ae857348-f1e0-4360-8a2a-f8b2b0a9567c" ID-ISSN="1175-5326" ID-Zenodo-Dep="208487" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460516349373" checkinUser="plazi" docAuthor="Martins, Roberto, Martín, Guillermo San, Rodrigues, Ana Maria &amp; Quintino, Victor" docDate="2012" docId="F40587A59827FFE6FF4E8A7FFDA3F920" docLanguage="en" docName="zt03450p022.pdf" docOrigin="Zootaxa 3450" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Pisione remota Southern 1914" docType="treatment" docVersion="10" lastPageNumber="19" masterDocId="083CFFDD9822FFE1FFD98F27FFC5FFD2" masterDocTitle="On the diversity of the genus Pisione (Polychaeta, Pisionidae) along the Portuguese continental shelf, with a key to European species" masterLastPageNumber="22" masterPageNumber="12" pageNumber="17" updateTime="1698314080098" updateUser="plazi">
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<mods:title id="7184297E5FBEA9ECE6FC9D3FDCA75482">On the diversity of the genus Pisione (Polychaeta, Pisionidae) along the Portuguese continental shelf, with a key to European species</mods:title>
</mods:titleInfo>
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<mods:namePart id="26623182E01AC58ABF76D00D32212529">Martins, Roberto</mods:namePart>
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<mods:namePart id="8BBC3835D00953B103451C8C69C721A6">Martín, Guillermo San</mods:namePart>
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<mods:namePart id="F818D596B2FA862E050A37F2B8515552">Rodrigues, Ana Maria</mods:namePart>
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<mods:namePart id="102180E7E7EA49D72D8898746CAF7745">Quintino, Victor</mods:namePart>
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<mods:date id="9CA9AA76CAA3C30EECD218A0C8D7495D">2012</mods:date>
<mods:detail id="CE717419AB288FBD2B8978407D6C59D8" type="volume">
<mods:number id="CBA3B1A2B7FFDE1FC95F40581BE05CD0">3450</mods:number>
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<mods:identifier id="13057A66E11E2487AB4811BB9E746650" type="DOI">10.5281/zenodo.208487</mods:identifier>
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<mods:identifier id="B2929CB40FA08BE40DD10AECD2026F0E" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="F089CEF65EFDDF65141899DCBA69E636" type="Zenodo-Dep">208487</mods:identifier>
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<treatment id="F40587A59827FFE6FF4E8A7FFDA3F920" ID-DOI="http://doi.org/10.5281/zenodo.6167408" ID-GBIF-Taxon="119524222" ID-Zenodo-Dep="6167408" LSID="urn:lsid:plazi:treatment:F40587A59827FFE6FF4E8A7FFDA3F920" httpUri="http://treatment.plazi.org/id/F40587A59827FFE6FF4E8A7FFDA3F920" lastPageId="7" lastPageNumber="19" pageId="5" pageNumber="17">
<subSubSection id="34B665389827FFE4FF4E8A7FFDE1FAA0" box="[151,548,1368,1394]" pageId="5" pageNumber="17" type="nomenclature">
<paragraph id="7C1336B39827FFE4FF4E8A7FFDE1FAA0" blockId="5.[151,548,1368,1394]" box="[151,548,1368,1394]" pageId="5" pageNumber="17">
<heading id="275B81DF9827FFE4FF4E8A7FFDE1FAA0" bold="true" box="[151,548,1368,1394]" fontSize="11" level="1" pageId="5" pageNumber="17" reason="1">
<taxonomicName id="BBAC4D309827FFE4FF4E8A7FFDE1FAA0" ID-CoL="77MHF" authority="Southern, 1914" authorityName="Southern" authorityYear="1914" box="[151,548,1368,1394]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="5" pageNumber="17" phylum="Annelida" rank="species" species="remota">
<emphasis id="4ED8EAA19827FFE4FF4E8A7FFDE1FAA0" bold="true" box="[151,548,1368,1394]" pageId="5" pageNumber="17">
<emphasis id="4ED8EAA19827FFE4FF4E8A7FFE89FAA0" bold="true" box="[151,332,1368,1394]" italics="true" pageId="5" pageNumber="17">Pisione remota</emphasis>
(
<bibRefCitation id="183D4B429827FFE4FE828A7FFDDEFAA0" author="Southern" box="[347,539,1368,1394]" pageId="5" pageNumber="17" refString="Southern, R. (1914) Clare Island Survey. Archiannelida and Polychaeta. Proceedings of the Royal Irish Academy 31 (47), 1 - 160." type="journal article" year="1914">Southern, 1914</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="34B665389827FFE7FF4E8ABAFBE8FF27" lastPageId="6" lastPageNumber="18" pageId="5" pageNumber="17" type="materials_examined">
<paragraph id="7C1336B39827FFE4FF4E8ABAFD72F918" blockId="5.[151,1436,1437,2019]" pageId="5" pageNumber="17">
<emphasis id="4ED8EAA19827FFE4FF4E8ABAFE43FA64" bold="true" box="[151,390,1437,1462]" pageId="5" pageNumber="17">Material examined.</emphasis>
MB29-000245,
<specimenCount id="6AAAFD3A9827FFE4FD928ABAFD16FA67" box="[587,723,1437,1461]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site R70; MB29-000246,
<specimenCount id="6AAAFD3A9827FFE4FBCA8ABAFB5FFA67" box="[1043,1178,1437,1461]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site PC91 (
<tableCitation id="312E03089827FFE4FAE88ABAFA4EFA67" box="[1329,1419,1437,1461]" captionStart="TABLE 1" captionStartId="2.[151,235,298,319]" captionTargetBox="[151,1436,470,1970]" captionTargetPageId="2" captionText="TABLE 1. Characterization of the sites where Pisione specimens were obtained for morphological studies. Gravel = grain-size fraction&gt; 2 mm; Sand = grain-size fraction 0.063 2 mm; Fines = grain-size fraction &lt;0.063 mm; TOM = total organic matter content; NW = northwestern Portuguese continental shelf; W = western Portuguese continental shelf; SW = southwestern Portuguese continental shelf; S = southern Portuguese continental shelf; ST = shelf off Tagus Estuary (Lisbon); MS = medium sand; CS = coarse sand; VCS = very coarse sand; G = fine gravel; “ — ” = no available data." httpUri="http://table.plazi.org/id/28D3663B9820FFE3FF4E8E0DFBF3FE69" pageId="5" pageNumber="17" tableUuid="28D3663B9820FFE3FF4E8E0DFBF3FE69">Table 1</tableCitation>
). Additional material:
<specimenCount id="6AAAFD3A9827FFE4FEA68AE7FDC9FA0A" box="[383,524,1472,1496]" pageId="5" pageNumber="17" type="generic">2 specimens</specimenCount>
, site R17;
<specimenCount id="6AAAFD3A9827FFE4FD588AE7FCD9FA0A" box="[641,796,1472,1496]" pageId="5" pageNumber="17" type="generic">14 specimens</specimenCount>
, site R28;
<specimenCount id="6AAAFD3A9827FFE4FC488AE7FBDBFA0A" box="[913,1054,1472,1496]" pageId="5" pageNumber="17" type="generic">2 specimens</specimenCount>
, site R39;
<specimenCount id="6AAAFD3A9827FFE4FB4A8AE7FAE8FA0A" box="[1171,1325,1472,1496]" pageId="5" pageNumber="17" type="generic">13 specimens</specimenCount>
, site R40;
<specimenCount id="6AAAFD3A9827FFE4FF4E8AC5FEDCFA28" box="[151,281,1506,1530]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site R46;
<specimenCount id="6AAAFD3A9827FFE4FE498AC5FDD8FA28" box="[400,541,1506,1530]" pageId="5" pageNumber="17" type="generic">4 specimens</specimenCount>
, site R48;
<specimenCount id="6AAAFD3A9827FFE4FD4D8AC5FCEAFA28" box="[660,815,1506,1530]" pageId="5" pageNumber="17" type="generic">25 specimens</specimenCount>
, R51;
<specimenCount id="6AAAFD3A9827FFE4FCA18AC5FBC1FA28" box="[888,1028,1506,1530]" pageId="5" pageNumber="17" type="generic">2 specimens</specimenCount>
, site R52;
<specimenCount id="6AAAFD3A9827FFE4FBA58AC5FAD2FA28" box="[1148,1303,1506,1530]" pageId="5" pageNumber="17" type="generic">15 specimens</specimenCount>
, site R59;
<specimenCount id="6AAAFD3A9827FFE4FA578AC5FECAF9CF" pageId="5" pageNumber="17" type="generic">6 specimens</specimenCount>
, site R68;
<specimenCount id="6AAAFD3A9827FFE4FE5F8922FDE5F9CF" box="[390,544,1541,1565]" pageId="5" pageNumber="17" type="generic">13 specimens</specimenCount>
, site R70;
<specimenCount id="6AAAFD3A9827FFE4FD418922FCE3F9CF" box="[664,806,1541,1565]" pageId="5" pageNumber="17" type="generic">4 specimens</specimenCount>
, site PC77;
<specimenCount id="6AAAFD3A9827FFE4FC748922FB8DF9CF" box="[941,1096,1541,1565]" pageId="5" pageNumber="17" type="generic">55 specimens</specimenCount>
, site PC85;
<specimenCount id="6AAAFD3A9827FFE4FB168922FAAFF9CF" box="[1231,1386,1541,1565]" pageId="5" pageNumber="17" type="generic">12 specimens</specimenCount>
, site PC87;
<specimenCount id="6AAAFD3A9827FFE4FF3F890EFEB0F992" box="[230,373,1576,1600]" pageId="5" pageNumber="17" type="generic">7 specimens</specimenCount>
, site PC90;
<specimenCount id="6AAAFD3A9827FFE4FDDB890FFD5AF992" box="[514,671,1576,1600]" pageId="5" pageNumber="17" type="generic">30 specimens</specimenCount>
, site PC91;
<specimenCount id="6AAAFD3A9827FFE4FCF5890FFC0CF992" box="[812,969,1576,1600]" pageId="5" pageNumber="17" type="generic">21 specimens</specimenCount>
, site PC92;
<specimenCount id="6AAAFD3A9827FFE4FB8F890FFB36F992" box="[1110,1267,1576,1600]" pageId="5" pageNumber="17" type="generic">42 specimens</specimenCount>
, site PC132;
<specimenCount id="6AAAFD3A9827FFE4FA57890EFECAF9B0" pageId="5" pageNumber="17" type="generic">7 specimens</specimenCount>
, site PC133;
<specimenCount id="6AAAFD3A9827FFE4FE78896DFDFEF9B0" box="[417,571,1610,1634]" pageId="5" pageNumber="17" type="generic">23 specimens</specimenCount>
, site PC137;
<specimenCount id="6AAAFD3A9827FFE4FD17896DFC9FF9B0" box="[718,858,1610,1634]" pageId="5" pageNumber="17" type="generic">5 specimens</specimenCount>
, site PC138;
<specimenCount id="6AAAFD3A9827FFE4FC34896DFBBCF9B0" box="[1005,1145,1610,1634]" pageId="5" pageNumber="17" type="generic">2 specimens</specimenCount>
, site PC210;
<specimenCount id="6AAAFD3A9827FFE4FAD5896DFA5CF9B0" box="[1292,1433,1610,1634]" pageId="5" pageNumber="17" type="generic">2 specimens</specimenCount>
, site PC222;
<specimenCount id="6AAAFD3A9827FFE4FEC7894AFE7CF957" box="[286,441,1645,1669]" pageId="5" pageNumber="17" type="generic">55 specimens</specimenCount>
, site G21(1);
<specimenCount id="6AAAFD3A9827FFE4FD96894AFD19F957" box="[591,732,1645,1669]" pageId="5" pageNumber="17" type="generic">2 specimens</specimenCount>
, site ALG9;
<specimenCount id="6AAAFD3A9827FFE4FCB0894AFC2CF957" box="[873,1001,1645,1669]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site ALG39;
<specimenCount id="6AAAFD3A9827FFE4FB5F894AFAC2F957" box="[1158,1287,1645,1669]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site ALG48;
<specimenCount id="6AAAFD3A9827FFE4FF4E89B7FEDDF97A" box="[151,280,1680,1704]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site ALG49;
<specimenCount id="6AAAFD3A9827FFE4FE6D89B7FDF3F97A" box="[436,566,1680,1704]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site ALG59;
<specimenCount id="6AAAFD3A9827FFE4FD0889B7FC96F97A" box="[721,851,1680,1704]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site ALG60;
<specimenCount id="6AAAFD3A9827FFE4FC3789B7FBBEF97A" box="[1006,1147,1680,1704]" pageId="5" pageNumber="17" type="generic">3 specimens</specimenCount>
, site ALG62;
<specimenCount id="6AAAFD3A9827FFE4FACE89B7FA5DF97A" box="[1303,1432,1680,1704]" pageId="5" pageNumber="17" type="generic">1 specimen</specimenCount>
, site ALG63;
<specimenCount id="6AAAFD3A9827FFE4FEF08995FE73F918" box="[297,438,1714,1738]" pageId="5" pageNumber="17" type="generic">4 specimens</specimenCount>
, site ALG68 (
<tableCitation id="312E03089827FFE4FD8B8995FD63F918" box="[594,678,1714,1738]" captionStart="TABLE 1" captionStartId="2.[151,235,298,319]" captionTargetBox="[151,1436,470,1970]" captionTargetPageId="2" captionText="TABLE 1. Characterization of the sites where Pisione specimens were obtained for morphological studies. Gravel = grain-size fraction&gt; 2 mm; Sand = grain-size fraction 0.063 2 mm; Fines = grain-size fraction &lt;0.063 mm; TOM = total organic matter content; NW = northwestern Portuguese continental shelf; W = western Portuguese continental shelf; SW = southwestern Portuguese continental shelf; S = southern Portuguese continental shelf; ST = shelf off Tagus Estuary (Lisbon); MS = medium sand; CS = coarse sand; VCS = very coarse sand; G = fine gravel; “ — ” = no available data." httpUri="http://table.plazi.org/id/28D3663B9820FFE3FF4E8E0DFBF3FE69" pageId="5" pageNumber="17" tableUuid="28D3663B9820FFE3FF4E8E0DFBF3FE69">Table 1</tableCitation>
).
</paragraph>
<paragraph id="7C1336B39827FFE7FF1C89F0FBE8FF27" blockId="5.[151,1436,1437,2019]" lastBlockId="6.[153,1436,151,453]" lastPageId="6" lastPageNumber="18" pageId="5" pageNumber="17">
<emphasis id="4ED8EAA19827FFE4FF1C89F0FE53F922" bold="true" box="[197,406,1751,1776]" pageId="5" pageNumber="17">Brief description.</emphasis>
Width of 10th chaetiger ranged between 0.19 and
<quantity id="BB549B569827FFE4FC1289FFFBF4F922" box="[971,1073,1752,1776]" metricMagnitude="-4" metricUnit="m" metricValue="4.6" pageId="5" pageNumber="17" unit="mm" value="0.46">0.46 mm</quantity>
, total length up to
<quantity id="BB549B569827FFE4FADE89FFFAA9F922" box="[1287,1388,1752,1776]" metricMagnitude="-2" metricUnit="m" metricValue="2.55" pageId="5" pageNumber="17" unit="mm" value="25.5">25.5 mm</quantity>
and maximum of 97 chaetigers. Buccal aciculae well developed and protruding, with slightly constricted distal ends subdistally and subrounded distal margin. Prechaetal lobe bilobed in anterior parapodia and entire in posterior ones. Dorsal cirri of chaetiger 2 similar to others in size and shape, bulbous with terminal papillae, ranging from
<quantity id="BB549B569827FFE4FF408844FEA8F8A9" box="[153,365,1891,1915]" metricMagnitude="-5" metricUnit="m" metricValue="4.1" metricValueMax="6.0" metricValueMin="2.1999999999999997" pageId="5" pageNumber="17" unit="mm" value="0.040999999999999995" valueMax="0.06" valueMin="0.022">0.022 to 0.060 mm</quantity>
(cf.
<tableCitation id="312E03089827FFE4FE788844FE33F8A9" box="[417,502,1891,1915]" captionStart="TABLE 2" captionStartId="3.[151,235,855,876]" captionTargetBox="[151,1436,1026,1847]" captionTargetPageId="3" captionText="TABLE 2. Morphological descriptors mean values and standard deviation (SD) of the Pisione species found on the Portuguese continental shelf. W 10 = width at chaetiger 10; CP 2 / CP 3 = ratio between the length of the dorsal cirri of parapodia 2 (CP 2) and parapodia 3 (CP 3); NrT = number of teeth of the supra-acicular chaetae; P 1 / W 10 = ratio between protruding length of the notoaciculae through the parapodia (P 1) and W 10; IA = presence / absence of infra-acicular simple chaeta; * = incomplete specimen." httpUri="http://table.plazi.org/id/28D3663B9821FFE2FF4E8C70FF3BFC35" pageId="5" pageNumber="17" tableUuid="28D3663B9821FFE2FF4E8C70FF3BFC35">Table 2</tableCitation>
). Three
<typeStatus id="A31788119827FFE4FD8A8843FD4BF8AE" box="[595,654,1892,1916]" pageId="5" pageNumber="17">types</typeStatus>
of chaetae: three short-bladed compound chaetae (longest blade up to 21 µm; cf.
<tableCitation id="312E03089827FFE4FECD88A2FEACF84F" box="[276,361,1925,1949]" captionStart="TABLE 2" captionStartId="3.[151,235,855,876]" captionTargetBox="[151,1436,1026,1847]" captionTargetPageId="3" captionText="TABLE 2. Morphological descriptors mean values and standard deviation (SD) of the Pisione species found on the Portuguese continental shelf. W 10 = width at chaetiger 10; CP 2 / CP 3 = ratio between the length of the dorsal cirri of parapodia 2 (CP 2) and parapodia 3 (CP 3); NrT = number of teeth of the supra-acicular chaetae; P 1 / W 10 = ratio between protruding length of the notoaciculae through the parapodia (P 1) and W 10; IA = presence / absence of infra-acicular simple chaeta; * = incomplete specimen." httpUri="http://table.plazi.org/id/28D3663B9821FFE2FF4E8C70FF3BFC35" pageId="5" pageNumber="17" tableUuid="28D3663B9821FFE2FF4E8C70FF3BFC35">Table 2</tableCitation>
), one supra-acicular simple chaeta distally unidentate and one infra-acicular simple chaeta. One stout notoaciculum embedded in all parapodia. Male genitalia with 2 to 8 pairs of consecutive copulatory organs appear between chaetigers 29 and 32 (MB29-000246) or earlier in smaller specimens (1617; cf.
<tableCitation id="312E03089827FFE4FB0688ECFAF0F831" box="[1247,1333,1995,2019]" captionStart="TABLE 2" captionStartId="3.[151,235,855,876]" captionTargetBox="[151,1436,1026,1847]" captionTargetPageId="3" captionText="TABLE 2. Morphological descriptors mean values and standard deviation (SD) of the Pisione species found on the Portuguese continental shelf. W 10 = width at chaetiger 10; CP 2 / CP 3 = ratio between the length of the dorsal cirri of parapodia 2 (CP 2) and parapodia 3 (CP 3); NrT = number of teeth of the supra-acicular chaetae; P 1 / W 10 = ratio between protruding length of the notoaciculae through the parapodia (P 1) and W 10; IA = presence / absence of infra-acicular simple chaeta; * = incomplete specimen." httpUri="http://table.plazi.org/id/28D3663B9821FFE2FF4E8C70FF3BFC35" pageId="5" pageNumber="17" tableUuid="28D3663B9821FFE2FF4E8C70FF3BFC35">Table 2</tableCitation>
). Female genital chaetigers with a simple cirriform process developed ventrally at base of parapodium. Female gametes globular, with diameter ranging from 38 µm to 86 µm, 58 µm in average, located in chaetigers 2974 (MB29- 000245), earlier in smaller specimens (1636). Pygidium with two long anal cirri.
</paragraph>
</subSubSection>
<subSubSection id="34B665389824FFE7FF1C8FD8FB74FE17" pageId="6" pageNumber="18" type="distribution">
<paragraph id="7C1336B39824FFE7FF1C8FD8FB74FE17" blockId="6.[153,1436,151,453]" pageId="6" pageNumber="18">
<emphasis id="4ED8EAA19824FFE7FF1C8FD8FE35FECA" bold="true" box="[197,496,255,280]" pageId="6" pageNumber="18">Distribution and habitat.</emphasis>
This species occurred mainly in coarse (42%) and very coarse (36%) sand and fine gravel (18%), with low total organic matter content, usually below 1% of total sediment dry weight and high biogenic content (6.6% in average; cf.
<tableCitation id="312E03089824FFE7FD8E8E62FD68FE8F" box="[599,685,325,349]" captionStart="TABLE 3" captionStartId="7.[151,231,154,175]" captionTargetBox="[151,1436,296,820]" captionTargetPageId="7" captionText="TABLE 3. Environmental characterization of the sites where Pisione species occurred along the Portuguese continental shelf (SD = standard deviation). Gravel = grain-size fraction&gt; 2 mm; Sand = grain-size fraction 0.063 2 mm; Fines = grain-size fraction &lt;0.063 mm; Biogenic fraction = faunal skeletal remains&gt; 2.0 mm; TOM = total organic matter content; MS = medium sand; CS = coarse sand; VCS = very coarse sand; G = fine gravel." httpUri="http://table.plazi.org/id/28D3663B9825FFE6FF4E8FBDFD65FEC6" pageId="6" pageNumber="18" tableUuid="28D3663B9825FFE6FF4E8FBDFD65FEC6">Table 3</tableCitation>
). The species was recorded between 3 and
<quantity id="BB549B569824FFE7FB788E62FB19FE8F" box="[1185,1244,325,349]" metricMagnitude="1" metricUnit="m" metricValue="8.0" pageId="6" pageNumber="18" unit="m" value="80.0">80 m</quantity>
depth, along the western and southern Portuguese coast (
<figureCitation id="E4972A369824FFE7FDBF8E40FD6CFEAD" box="[614,681,359,383]" captionStart="FIGURE 1" captionStartId="6.[151,250,1843,1866]" captionTargetBox="[151,1435,470,1830]" captionTargetId="figure@6.[151,1436,470,1831]" captionTargetPageId="6" captionText="FIGURE 1. Distribution and relative abundance of Pisione species along the Portuguese continental shelf (northeastern Atlantic)." httpUri="https://zenodo.org/record/208489/files/figure.png" pageId="6" pageNumber="18">Fig. 1</figureCitation>
). It is widely distributed along the North Atlantic, Mediterranean and Caribbean, at shelf depths (e.g.
<bibRefCitation id="183D4B429824FFE7FDF18EADFD3CFE70" author="Dauvin" box="[552,761,394,419]" pageId="6" pageNumber="18" refString="Dauvin, J. - C., Dewarumez, J. - M. &amp; Gentil, F. (2003) Liste actualisee des especes d'Annelides Polychetes presentes en Manche [An up to date list of polychaetous annelids from the English Channel]. Cahiers de Biologie Marine, 44 (1), 67 - 95." type="journal article" year="2003">
Dauvin
<emphasis id="4ED8EAA19824FFE7FD598EABFD7DFE71" box="[640,696,395,419]" italics="true" pageId="6" pageNumber="18">et al.</emphasis>
2003
</bibRefCitation>
;
<bibRefCitation id="183D4B429824FFE7FCDC8EADFC25FE70" author="Lourido" box="[773,992,394,419]" pageId="6" pageNumber="18" refString="Lourido, A., Moreira, J. &amp; Troncoso, J. (2010) Spatial distribution of benthic macrofauna in subtidal sediments of the Ria de Aldan (Galicia, northwest Spain). Scientia Marina, 74 (4), 705 - 715." type="journal article" year="2010">
Lourido
<emphasis id="4ED8EAA19824FFE7FCBC8EABFC58FE71" box="[869,925,395,419]" italics="true" pageId="6" pageNumber="18">et al.</emphasis>
2010
</bibRefCitation>
). A detailed revision of specimens from these other areas should be undertaken to confirm its cosmopolitan status (
<bibRefCitation id="183D4B429824FFE7FC028E8AFB60FE17" author="San" box="[987,1189,429,453]" pageId="6" pageNumber="18" refString="San Martin, G. (2004) Familia Pisionidae Southern 1914. In Ramos, M. A., Alba-Tercedor, J., Belles, X., Gosalbez, J., Geurra, A., MacPherson, E., Serrano, J. &amp; Templado, J. (Eds), Fauna Iberica. Museo Nacional de Ciencias Naturales, CSIC, Madrid, 25, pp. 446 - 456." type="journal article" year="2004">San Martín, 2004</bibRefCitation>
).
</paragraph>
</subSubSection>
<caption id="28D3663B9824FFE7FF4E8814FF3DF8BA" httpUri="https://zenodo.org/record/208489/files/figure.png" pageId="6" pageNumber="18" targetBox="[151,1435,470,1830]" targetPageId="6">
<paragraph id="7C1336B39824FFE7FF4E8814FF3DF8BA" blockId="6.[151,1436,1843,1896]" pageId="6" pageNumber="18">
<emphasis id="4ED8EAA19824FFE7FF4E8814FEDDF89A" bold="true" box="[151,280,1843,1866]" pageId="6" pageNumber="18">FIGURE 1.</emphasis>
Distribution and relative abundance of
<taxonomicName id="BBAC4D309824FFE7FD118813FCD1F89B" box="[712,788,1844,1865]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="18" phylum="Annelida" rank="genus">
<emphasis id="4ED8EAA19824FFE7FD118813FCD1F89B" box="[712,788,1844,1865]" italics="true" pageId="6" pageNumber="18">Pisione</emphasis>
</taxonomicName>
species along the Portuguese continental shelf (northeastern Atlantic).
</paragraph>
</caption>
<subSubSection id="34B665389824FFE6FF1C88B7FDA3F920" lastPageId="7" lastPageNumber="19" pageId="6" pageNumber="18" type="discussion">
<paragraph id="7C1336B39824FFE7FF1C88B7FD5AF83F" blockId="6.[153,1436,1935,2030]" pageId="6" pageNumber="18">
<emphasis id="4ED8EAA19824FFE7FF1C88B7FEFCF87A" bold="true" box="[197,313,1936,1960]" pageId="6" pageNumber="18">Remarks.</emphasis>
In males, the number of pairs of successive copulatory organs varied between 2 and 8 which differed from the literature (418;
<bibRefCitation id="183D4B429824FFE7FDFE8895FD30F818" author="San" box="[551,757,1970,1994]" pageId="6" pageNumber="18" refString="San Martin, G. (2004) Familia Pisionidae Southern 1914. In Ramos, M. A., Alba-Tercedor, J., Belles, X., Gosalbez, J., Geurra, A., MacPherson, E., Serrano, J. &amp; Templado, J. (Eds), Fauna Iberica. Museo Nacional de Ciencias Naturales, CSIC, Madrid, 25, pp. 446 - 456." type="journal article" year="2004">San Martín, 2004</bibRefCitation>
). The distribution of female gametes was clearly related to body size, in agreement with
<bibRefCitation id="183D4B429824FFE7FE3A88F2FD5EF83F" author="Alikunhi" box="[483,667,2005,2029]" pageId="6" pageNumber="18" refString="Alikunhi, K. H. (1951) On the reproductive organs of Pisione remota (Southern), together with a review of the Family Pisionidae (Polychaeta). Proceedings: Plant Sciences, 33 (1), 14 - 31." type="journal article" year="1951">Alikunhi (1951)</bibRefCitation>
.
</paragraph>
<caption id="28D3663B9825FFE6FF4E8FBDFD65FEC6" ID-Table-UUID="28D3663B9825FFE6FF4E8FBDFD65FEC6" httpUri="http://table.plazi.org/id/28D3663B9825FFE6FF4E8FBDFD65FEC6" pageId="7" pageNumber="19" targetBox="[151,1436,296,820]" targetIsTable="true" targetPageId="7">
<paragraph id="7C1336B39825FFE6FF4E8FBDFD65FEC6" blockId="7.[151,1436,154,276]" pageId="7" pageNumber="19">
<emphasis id="4ED8EAA19825FFE6FF4E8FBDFEC5FF7D" bold="true" box="[151,256,154,175]" pageId="7" pageNumber="19">TABLE 3.</emphasis>
Environmental characterization of the sites where
<taxonomicName id="BBAC4D309825FFE6FD298FBDFCFDFF7D" box="[752,824,154,175]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="4ED8EAA19825FFE6FD298FBDFCFDFF7D" box="[752,824,154,175]" italics="true" pageId="7" pageNumber="19">Pisione</emphasis>
</taxonomicName>
species occurred along the Portuguese continental shelf (SD = standard deviation). Gravel = grain-size fraction&gt; 2 mm; Sand = grain-size fraction 0.063 2 mm; Fines = grain-size fraction &lt;0.063mm; Biogenic fraction = faunal skeletal remains&gt; 2.0 mm; TOM = total organic matter content; MS = medium sand; CS = coarse sand; VCS = very coarse sand; G = fine gravel.
</paragraph>
</caption>
<paragraph id="7C1336B39825FFE6FDE18E0FFE65FCE6" pageId="7" pageNumber="19">
<table id="0EACC4139825001EFF4E8E0FFA59FCE6" box="[151,1436,296,820]" gridcols="4" gridrows="11" pageId="7" pageNumber="19">
<tr id="C29C34F19825001EFF4E8E0FFA59FEEF" box="[151,1436,296,317]" gridrow="0" pageId="7" pageNumber="19" rowspan-0="1">
<th id="814D5D8D9825001EFDE18E0FFC73FEEF" box="[568,950,296,317]" gridcol="1" gridrow="0" pageId="7" pageNumber="19">
<emphasis id="4ED8EAA19825FFE6FDE18E0FFC63FEEF" box="[568,934,296,317]" italics="true" pageId="7" pageNumber="19">
<taxonomicName id="BBAC4D309825FFE6FDE18E0FFD12FEEF" box="[568,727,296,317]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="guanche">Pisione guanche</taxonomicName>
<taxonomicName id="BBAC4D309825FFE6FCF18E0FFC63FEEF" box="[808,934,296,317]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="inkoi">Pisione inkoi</taxonomicName>
</emphasis>
</th>
<th id="814D5D8D9825001EFC058E0FFB61FEEF" box="[988,1188,296,317]" gridcol="2" gridrow="0" pageId="7" pageNumber="19">
<taxonomicName id="BBAC4D309825FFE6FC058E0FFBBAFEEF" box="[988,1151,296,317]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="parapari">
<emphasis id="4ED8EAA19825FFE6FC058E0FFBBAFEEF" box="[988,1151,296,317]" italics="true" pageId="7" pageNumber="19">Pisione parapari</emphasis>
</taxonomicName>
</th>
<th id="814D5D8D9825001EFB128E0FFA59FEEF" box="[1227,1436,296,317]" gridcol="3" gridrow="0" pageId="7" pageNumber="19">
<taxonomicName id="BBAC4D309825FFE6FB158E0FFA98FEEF" box="[1228,1373,296,317]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="remota">
<emphasis id="4ED8EAA19825FFE6FB158E0FFA98FEEF" box="[1228,1373,296,317]" italics="true" pageId="7" pageNumber="19">Pisione remota</emphasis>
</taxonomicName>
</th>
</tr>
<tr id="C29C34F19825001EFF4E8E68FA59FEB6" box="[151,1436,335,356]" gridrow="1" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8E68FE26FEB6" box="[151,483,335,356]" gridcol="0" gridrow="1" pageId="7" pageNumber="19">Total abundance</th>
<td id="814D5D8D9825001EFDE18E68FC73FEB6" box="[568,950,335,356]" gridcol="1" gridrow="1" pageId="7" pageNumber="19">7 8</td>
<td id="814D5D8D9825001EFC058E68FB61FEB6" box="[988,1188,335,356]" gridcol="2" gridrow="1" pageId="7" pageNumber="19">295</td>
<td id="814D5D8D9825001EFB128E68FA59FEB6" box="[1227,1436,335,356]" gridcol="3" gridrow="1" pageId="7" pageNumber="19">382</td>
</tr>
<tr id="C29C34F19825001EFF4E8E50FA59FE5E" box="[151,1436,375,396]" gridrow="2" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8E50FE26FE5E" box="[151,483,375,396]" gridcol="0" gridrow="2" pageId="7" pageNumber="19">Depth (range, m)</th>
<td id="814D5D8D9825001EFDE18E50FC73FE5E" box="[568,950,375,396]" gridcol="1" gridrow="2" pageId="7" pageNumber="19">2580 74127</td>
<td id="814D5D8D9825001EFC058E50FB61FE5E" box="[988,1188,375,396]" gridcol="2" gridrow="2" pageId="7" pageNumber="19">380</td>
<td id="814D5D8D9825001EFB128E50FA59FE5E" box="[1227,1436,375,396]" gridcol="3" gridrow="2" pageId="7" pageNumber="19">380</td>
</tr>
<tr id="C29C34F19825001EFF4E8EB8FA59FE66" box="[151,1436,415,436]" gridrow="3" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8EB8FE26FE66" box="[151,483,415,436]" gridcol="0" gridrow="3" pageId="7" pageNumber="19">Depth (mean ± SD, m)</th>
<td id="814D5D8D9825001EFDE18EB8FC73FE66" box="[568,950,415,436]" gridcol="1" gridrow="3" pageId="7" pageNumber="19">44.2±16.3 95.2±20.6</td>
<td id="814D5D8D9825001EFC058EB8FB61FE66" box="[988,1188,415,436]" gridcol="2" gridrow="3" pageId="7" pageNumber="19">24.6±18.6</td>
<td id="814D5D8D9825001EFB128EB8FA59FE66" box="[1227,1436,415,436]" gridcol="3" gridrow="3" pageId="7" pageNumber="19">35.9±20.1</td>
</tr>
<tr id="C29C34F19825001EFF4E8EE0FA59FE0E" box="[151,1436,455,476]" gridrow="4" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8EE0FE26FE0E" box="[151,483,455,476]" gridcol="0" gridrow="4" pageId="7" pageNumber="19">Gravel content (mean ± SD, %)</th>
<td id="814D5D8D9825001EFDE18EE0FC73FE0E" box="[568,950,455,476]" gridcol="1" gridrow="4" pageId="7" pageNumber="19">37.6±24.3 36.4±29.1</td>
<td id="814D5D8D9825001EFC058EE0FB61FE0E" box="[988,1188,455,476]" gridcol="2" gridrow="4" pageId="7" pageNumber="19">13.1±20.1</td>
<td id="814D5D8D9825001EFB128EE0FA59FE0E" box="[1227,1436,455,476]" gridcol="3" gridrow="4" pageId="7" pageNumber="19">22.2±22.4</td>
</tr>
<tr id="C29C34F19825001EFF4E8EC8FA59FDD6" box="[151,1436,495,516]" gridrow="5" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8EC8FE26FDD6" box="[151,483,495,516]" gridcol="0" gridrow="5" pageId="7" pageNumber="19">Sand content (mean ± SD, %)</th>
<td id="814D5D8D9825001EFDE18EC8FC73FDD6" box="[568,950,495,516]" gridcol="1" gridrow="5" pageId="7" pageNumber="19">54.3±21.4 60.6±25.8</td>
<td id="814D5D8D9825001EFC058EC8FB61FDD6" box="[988,1188,495,516]" gridcol="2" gridrow="5" pageId="7" pageNumber="19">85.0±21.1</td>
<td id="814D5D8D9825001EFB128EC8FA59FDD6" box="[1227,1436,495,516]" gridcol="3" gridrow="5" pageId="7" pageNumber="19">75.8±22.8</td>
</tr>
<tr id="C29C34F19825001EFF4E8D30FA59FDFE" box="[151,1436,535,556]" gridrow="6" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8D30FE26FDFE" box="[151,483,535,556]" gridcol="0" gridrow="6" pageId="7" pageNumber="19">Fines content (mean ± SD, %)</th>
<td id="814D5D8D9825001EFDE18D30FC73FDFE" box="[568,950,535,556]" gridcol="1" gridrow="6" pageId="7" pageNumber="19">8.0±15.6 3.0±3.7</td>
<td id="814D5D8D9825001EFC058D30FB61FDFE" box="[988,1188,535,556]" gridcol="2" gridrow="6" pageId="7" pageNumber="19">1.9±7.5</td>
<td id="814D5D8D9825001EFB128D30FA59FDFE" box="[1227,1436,535,556]" gridcol="3" gridrow="6" pageId="7" pageNumber="19">2.0±7.8</td>
</tr>
<tr id="C29C34F19825001EFF4E8D18FA59FD86" box="[151,1436,575,596]" gridrow="7" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8D18FE26FD86" box="[151,483,575,596]" gridcol="0" gridrow="7" pageId="7" pageNumber="19">Biogenic content (mean ± SD, %)</th>
<td id="814D5D8D9825001EFDE18D18FC73FD86" box="[568,950,575,596]" gridcol="1" gridrow="7" pageId="7" pageNumber="19">4.6±3.6 1.4±0.3</td>
<td id="814D5D8D9825001EFC058D18FB61FD86" box="[988,1188,575,596]" gridcol="2" gridrow="7" pageId="7" pageNumber="19">5.9±6.9</td>
<td id="814D5D8D9825001EFB128D18FA59FD86" box="[1227,1436,575,596]" gridcol="3" gridrow="7" pageId="7" pageNumber="19">6.6±7.7</td>
</tr>
<tr id="C29C34F19825001EFF4E8D40FA59FDAE" box="[151,1436,615,636]" gridrow="8" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8D40FE26FDAE" box="[151,483,615,636]" gridcol="0" gridrow="8" pageId="7" pageNumber="19">TOM content (mean ± SD, %)</th>
<td id="814D5D8D9825001EFDE18D40FC73FDAE" box="[568,950,615,636]" gridcol="1" gridrow="8" pageId="7" pageNumber="19">0.8±0.5 2.4±1.7</td>
<td id="814D5D8D9825001EFC058D40FB61FDAE" box="[988,1188,615,636]" gridcol="2" gridrow="8" pageId="7" pageNumber="19">0.9±0.5</td>
<td id="814D5D8D9825001EFB128D40FA59FDAE" box="[1227,1436,615,636]" gridcol="3" gridrow="8" pageId="7" pageNumber="19">0.8±0.4</td>
</tr>
<tr id="C29C34F19825001EFF4E8DA8FA59FD0D" box="[151,1436,655,735]" gridrow="9" pageId="7" pageNumber="19">
<th id="814D5D8D9825001EFF4E8DA8FE26FD0D" box="[151,483,655,735]" gridcol="0" gridrow="9" pageId="7" pageNumber="19">Main sediment types</th>
<td id="814D5D8D9825001EFDE18DA8FC73FD0D" box="[568,950,655,735]" gridcol="1" gridrow="9" pageId="7" pageNumber="19">G (33%), VCS (33%), G (34%), VCS CS (17%), MS (3%) (33%), MS (33%)</td>
<td id="814D5D8D9825001EFC058DA8FB61FD0D" box="[988,1188,655,735]" gridcol="2" gridrow="9" pageId="7" pageNumber="19">CS (63%), VCS (14%), G (11%), MS (11%)</td>
<td id="814D5D8D9825001EFB128DA8FA59FD0D" box="[1227,1436,655,735]" gridcol="3" gridrow="9" pageId="7" pageNumber="19">CS (42%), VCS (36%), G (18%), MS (3%)</td>
</tr>
<tr id="C29C34F19825001EFF4E8C3DFA59FCE6" box="[151,1436,794,820]" gridrow="10" pageId="7" pageNumber="19" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="814D5D8D9825001EFF4E8C3DFE26FCE6" box="[151,483,794,820]" gridcol="0" gridrow="10" pageId="7" pageNumber="19">Multivariate analysis</th>
</tr>
</table>
</paragraph>
<paragraph id="7C1336B39825FFE6FF4E8C7DFCF1FB47" blockId="7.[151,1436,858,1558]" pageId="7" pageNumber="19">
The classification and ordination analysis based on selected morphological descriptors of
<taxonomicName id="BBAC4D309825FFE6FB588C7BFB10FCA1" box="[1153,1237,860,883]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="4ED8EAA19825FFE6FB588C7BFB10FCA1" box="[1153,1237,860,883]" italics="true" pageId="7" pageNumber="19">Pisione</emphasis>
</taxonomicName>
species showed a clear separation of the four species (
<figureCitation id="E4972A369825FFE6FDF38C5DFDAAFC40" box="[554,623,890,914]" captionStart="FIGURE 2" captionStartId="8.[151,250,1921,1944]" captionTargetBox="[210,1382,200,1898]" captionTargetId="figure@8.[210,1382,195,1905]" captionTargetPageId="8" captionText="FIGURE 2. Classification (A) and Principal Coordinates Analysis (B) based on morphological descriptors of the Pisione species occurring in the Portuguese continental shelf. Descriptors are represented as vectors. W 10 — width at chaetiger 10; CP 2 / CP 3 — ratio between the length of the dorsal cirri of parapodia 2 (CP 2) and parapodia 3 (CP 3); nrT—number of teeth of the supra-acicular chaetae; P 1 — protruding length of the notoaciculae; IA—presence / absence of infra-acicular simple chaetae." httpUri="https://zenodo.org/record/208490/files/figure.png" pageId="7" pageNumber="19">Fig. 2</figureCitation>
). Axis 1 accounted for 46.6% of the total variation. On the positive pole, this axis separated the species with a proportionally longer dorsal cirri of chaetiger 2 and bidentate supra-acicular chaetae. On the negative pole, axis 1 separated the species with single unidentate supra-acicular chaeta, dorsal cirri of proportional similar length and an infra-acicular simple chaeta. This axis separated
<taxonomicName id="BBAC4D309825FFE6FBB18CFBFB26FC21" box="[1128,1251,987,1011]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="guanche">
<emphasis id="4ED8EAA19825FFE6FBB18CFBFB26FC21" box="[1128,1251,987,1011]" italics="true" pageId="7" pageNumber="19">P. guanche</emphasis>
</taxonomicName>
and
<taxonomicName id="BBAC4D309825FFE6FAC58CFBFA59FC21" box="[1308,1436,988,1011]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="parapari">
<emphasis id="4ED8EAA19825FFE6FAC58CFBFA59FC21" box="[1308,1436,988,1011]" italics="true" pageId="7" pageNumber="19">P. parapari</emphasis>
</taxonomicName>
on the positive pole, from
<taxonomicName id="BBAC4D309825FFE6FE668CDBFDD7FBC1" box="[447,530,1019,1043]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="inkoi">
<emphasis id="4ED8EAA19825FFE6FE668CDBFDD7FBC1" box="[447,530,1019,1043]" italics="true" pageId="7" pageNumber="19">P. inkoi</emphasis>
</taxonomicName>
and especially
<emphasis id="4ED8EAA19825FFE6FD198CDBFCE3FBC1" box="[704,806,1020,1043]" italics="true" pageId="7" pageNumber="19">P. re m o t a</emphasis>
on the negative pole, this latter species being the single one with an infra-acicular simple chaeta. Axis 2 accounted for 31.5% of the total variation and showed the separation of species with higher width of the 10th chaetiger (W10) and with the highest ratio of the protruding length of the notoacicula and W10 on the positive pole (
<emphasis id="4ED8EAA19825FFE6FCF18B79FCBFFBA7" box="[808,890,1117,1141]" italics="true" pageId="7" pageNumber="19">P. in k oi</emphasis>
), from species with a lower W10 and aciculae embedded throughout the body (
<taxonomicName id="BBAC4D309825FFE6FDDD8B59FD41FB47" box="[516,644,1150,1173]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="parapari">
<emphasis id="4ED8EAA19825FFE6FDDD8B59FD41FB47" box="[516,644,1150,1173]" italics="true" pageId="7" pageNumber="19">P. parapari</emphasis>
</taxonomicName>
and
<emphasis id="4ED8EAA19825FFE6FD638B59FCE5FB47" box="[698,800,1150,1173]" italics="true" pageId="7" pageNumber="19">P. re m o ta</emphasis>
).
</paragraph>
<paragraph id="7C1336B39825FFE6FF1C8BBAFDA3F920" blockId="7.[151,1436,858,1558]" lastBlockId="7.[151,1316,1601,1778]" pageId="7" pageNumber="19">
The null hypothesis of no significant differences between the four species, on the basis of the selected morphological descriptors, was rejected with a very large value of the pseudo-F statistic (p &lt;0.0001), shown in
<tableCitation id="312E03089825FFE6FF408BFAFF35FB27" box="[153,240,1245,1269]" captionStart="TABLE 4" captionStartId="7.[151,231,1601,1622]" captionTargetBox="[159,1344,1844,2025]" captionTargetPageId="7" captionText="TABLE 4. Results of PERMANOVA main test and mean Euclidean distance between and within species. Source df SS MS Pseudo-F p Species 3 332.09 110.70 207.33 0.0001 Residual 71 37.908 0.54" httpUri="http://table.plazi.org/id/28D3663B9825FFE6FF4E8966FC80F918" pageId="7" pageNumber="19" tableUuid="28D3663B9825FFE6FF4E8966FC80F918">Table 4</tableCitation>
. Such strong rejection of the null hypothesis was due to a much larger sum of squares due to the species than the residual sum of squares, indicating that the intraspecific variability was much lower than the interspecific variability. A similar conclusion can be drawn from the inspection of the mean Euclidean distance within species and between species (cf.
<tableCitation id="312E03089825FFE6FE1D8A1AFDDAFA87" box="[452,543,1341,1365]" captionStart="TABLE 4" captionStartId="7.[151,231,1601,1622]" captionTargetBox="[159,1344,1844,2025]" captionTargetPageId="7" captionText="TABLE 4. Results of PERMANOVA main test and mean Euclidean distance between and within species. Source df SS MS Pseudo-F p Species 3 332.09 110.70 207.33 0.0001 Residual 71 37.908 0.54" httpUri="http://table.plazi.org/id/28D3663B9825FFE6FF4E8966FC80F918" pageId="7" pageNumber="19" tableUuid="28D3663B9825FFE6FF4E8966FC80F918">Table 4</tableCitation>
). The highest mean Euclidean distance within species was obtained with
<taxonomicName id="BBAC4D309825FFE6FA5E8A18FF3DFAA7" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="guanche">
<emphasis id="4ED8EAA19825FFE6FA5E8A18FF3DFAA7" italics="true" pageId="7" pageNumber="19">P. guanche</emphasis>
</taxonomicName>
due to the high variability of the W10 values among the specimens of this species.
<taxonomicName id="BBAC4D309825FFE6FB038A78FA59FAA4" box="[1242,1436,1375,1398]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="species" species="parapari">
<emphasis id="4ED8EAA19825FFE6FB038A78FA59FAA4" box="[1242,1436,1375,1398]" italics="true" pageId="7" pageNumber="19">Pisione parapari</emphasis>
</taxonomicName>
presented the lowest mean Euclidean distance within species denoting a reduced intra species variability regarding the analyzed morphological descriptors. All pairwise comparisons between individual species also rejected the null hypothesis at p &lt;0.0001. Overall, the results showed that the interspecific variability was much higher than the intraspecific variability, supporting the validity of the four Iberian species of
<taxonomicName id="BBAC4D309825FFE6FBCE8AF8FBAEFA24" box="[1047,1131,1503,1526]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="4ED8EAA19825FFE6FBCE8AF8FBAEFA24" box="[1047,1131,1503,1526]" italics="true" pageId="7" pageNumber="19">Pisione</emphasis>
</taxonomicName>
. The following key to the
<taxonomicName id="BBAC4D309825FFE6FF408AD8FF28F9C4" box="[153,237,1535,1558]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="4ED8EAA19825FFE6FF408AD8FF28F9C4" box="[153,237,1535,1558]" italics="true" pageId="7" pageNumber="19">Pisione</emphasis>
</taxonomicName>
species of European waters is based on the understanding gained from the multivariate analysis: Total 74 370
</paragraph>
</subSubSection>
</treatment>
</document>