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<document id="73FC293834BFD122314912CE533B3A18" ID-DOI="10.11646/zootaxa.3626.1.6" ID-GBIF-Dataset="d2a15597-d3a8-4f4a-b7b6-b539acd2afb8" ID-ISSN="1175-5326" ID-Zenodo-Dep="218715" ID-ZooBank="7E2E8B2C-3A68-45A5-8ABB-803FC237357D" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460581092452" checkinUser="plazi" docAuthor="Carrerette, Orlemir &amp; Nogueira, João Miguel De Matos" docDate="2013" docId="45064C44DD2CFF9C41A8D75FFD9F86A2" docLanguage="en" docName="zt03626p172.pdf" docOrigin="Zootaxa 3626 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Polycirrus habitats Carrerette &amp; Nogueira, 2013, sp. nov." docType="treatment" docVersion="8" lastPageNumber="170" masterDocId="B93F343CDD38FF84413FD14DFFB98725" masterDocTitle="Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil" masterLastPageNumber="172" masterPageNumber="146" pageNumber="166" updateTime="1698324295440" updateUser="plazi">
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<mods:title id="279E68CDB7E541223DA59AC030D97C13">Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil</mods:title>
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<mods:namePart id="E4CD980F8FB114D822B94AACD124CC57">Carrerette, Orlemir</mods:namePart>
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<mods:namePart id="C483EE922FC1E2B87D99F62369A987B8">Nogueira, João Miguel De Matos</mods:namePart>
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<mods:title id="4B26C9F273E16E9548D5F8EB6F5A0DE6">Zootaxa</mods:title>
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<mods:date id="E1A8FFB8159994C6E974A78CDB00A03E">2013</mods:date>
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<mods:number id="4BF2ABC47F42725A5AC4FB48B0607D69">3626</mods:number>
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<mods:identifier id="0D095E75FC10814285BA974FF78A822F" type="DOI">10.11646/zootaxa.3626.1.6</mods:identifier>
<mods:identifier id="51D48D532396CBFF834A896704E1F9B9" type="GBIF-Dataset">d2a15597-d3a8-4f4a-b7b6-b539acd2afb8</mods:identifier>
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<treatment id="45064C44DD2CFF9C41A8D75FFD9F86A2" ID-DOI="http://doi.org/10.5281/zenodo.6165221" ID-GBIF-Taxon="119563683" ID-Zenodo-Dep="6165221" LSID="urn:lsid:plazi:treatment:45064C44DD2CFF9C41A8D75FFD9F86A2" httpUri="http://treatment.plazi.org/id/45064C44DD2CFF9C41A8D75FFD9F86A2" lastPageId="24" lastPageNumber="170" pageId="20" pageNumber="166">
<subSubSection id="85B5AED9DD2CFF9041A8D75FFE7C8168" pageId="20" pageNumber="166" type="nomenclature">
<paragraph id="CD10FD52DD2CFF9041A8D75FFE668109" blockId="20.[151,479,1554,1613]" box="[151,479,1554,1580]" pageId="20" pageNumber="166">
<heading id="96584A3EDD2CFF9041A8D75FFE668109" bold="true" box="[151,479,1554,1580]" fontSize="11" level="1" pageId="20" pageNumber="166" reason="1">
<emphasis id="FFDB2140DD2CFF9041A8D75FFE668109" bold="true" box="[151,479,1554,1580]" pageId="20" pageNumber="166">
<taxonomicName id="0AAF86D1DD2CFF9041A8D75FFEC38109" ID-CoL="4L49L" box="[151,378,1554,1580]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="20" pageNumber="166" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2CFF9041A8D75FFEC38109" bold="true" box="[151,378,1554,1580]" italics="true" pageId="20" pageNumber="166">Polycirrus habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2CFF9040BDD75FFE668109" box="[386,479,1554,1580]" pageId="20" pageNumber="166" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="CD10FD52DD2CFF9041A8D778FE7C8168" blockId="20.[151,479,1554,1613]" box="[151,453,1589,1613]" pageId="20" pageNumber="166">
(
<figureCitation id="5594E1D7DD2CFF9041A1D778FE8F8168" box="[158,310,1589,1613]" captionStart-0="FIGURE 9" captionStart-1="FIGURE 10" captionStartId-0="21.[151,250,1857,1880]" captionStartId-1="23.[151,250,1232,1255]" captionTargetBox-0="[210,1373,185,1838]" captionTargetBox-1="[152,1433,197,1209]" captionTargetId-0="figure@21.[209,1378,183,1842]" captionTargetId-1="figure@23.[151,1436,195,1211]" captionTargetPageId-0="21" captionTargetPageId-1="23" captionText-0="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." captionText-1="FIGURE 10. Polycirrus habitats sp. nov. Photos A – D, F from holotype (MZUSP 1221); photos E, G – I from paratype 1 (MZUSP 1246). A – B, tips of pinnate notochaetae; C – D, F – I, uncini, posterior neuropodia; E, notochaetae, anterior notopodium. Scale bars: A, C = 20 μm; B, D, F = 10 μm; E, G – I = 10 µm." httpUri-0="https://zenodo.org/record/218724/files/figure.png" httpUri-1="https://zenodo.org/record/218725/files/figure.png" pageId="20" pageNumber="166">Figures 9–10</figureCitation>
;
<tableCitation id="802DC8E9DD2CFF90407DD778FE1B8168" box="[322,418,1589,1613]" captionStart="TABLE 2" captionStartId="10.[151,239,1159,1183]" captionTargetBox="[160,1422,1248,1945]" captionTargetPageId="10" captionText="TABLE 2. Comparison between the species of Polycirrus described in this paper, with the main morphological characters used in the identification. (-) unknown or not observed." httpUri="http://table.plazi.org/id/99D0ADDADD32FF8E41A8D5CAFCE1839A" pageId="20" pageNumber="166" tableUuid="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 2</tableCitation>
,
<tableCitation id="802DC8E9DD2CFF904092D778FE058168" box="[429,444,1589,1613]" captionStart="TABLE 6" captionStartId="22.[151,239,1519,1543]" captionTargetBox="[173,1416,1570,1912]" captionTargetPageId="22" captionText="TABLE 6. Morphological variation within the type-series of Polycirrus habitats sp. nov." httpUri="http://table.plazi.org/id/99D0ADDADD2EFF9241A8D4A2FBF38122" pageId="20" pageNumber="166" tableUuid="99D0ADDADD2EFF9241A8D4A2FBF38122">6</tableCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD2CFF9041A8D7CDFD718052" pageId="20" pageNumber="166" type="materials_examined">
<paragraph id="CD10FD52DD2CFF9041A8D7CDFE478198" blockId="20.[151,1436,1663,1912]" pageId="20" pageNumber="166">
<emphasis id="FFDB2140DD2CFF9041A8D7CDFE9B81BD" bold="true" box="[151,290,1663,1688]" pageId="20" pageNumber="166">
<typeStatus id="121443F0DD2CFF9041A8D7CDFF6B81BD" box="[151,210,1664,1688]" pageId="20" pageNumber="166">Type</typeStatus>
series.
</emphasis>
<typeStatus id="121443F0DD2CFF904017D732FE2981B2" box="[296,400,1663,1687]" pageId="20" pageNumber="166" type="holotype">Holotype</typeStatus>
and
<typeStatus id="121443F0DD2CFF9040F9D7CDFD9F81BD" box="[454,550,1664,1688]" pageId="20" pageNumber="166" type="paratype">paratype</typeStatus>
1 coll.
<date id="B911DB92DD2CFF904347D732FCBD81B2" box="[632,772,1663,1687]" pageId="20" pageNumber="166" value="2009-02-07">07.Feb.2009</date>
(
<geoCoordinate id="A89B9B95DD2CFF90422DD732FC0A81B2" box="[786,947,1663,1687]" direction="south" orientation="latitude" pageId="20" pageNumber="166" precision="1" value="-21.935432">21º56'7.560&quot;S</geoCoordinate>
<geoCoordinate id="A89B9B95DD2CFF904285D732FBCB81B2" box="[954,1138,1663,1687]" direction="west" orientation="longitude" pageId="20" pageNumber="166" precision="1" value="-39.964252">39º57'51.306&quot;W</geoCoordinate>
<quantity id="0A5750B7DD2CFF904546D732FB7B81B2" box="[1145,1218,1663,1687]" metricMagnitude="2" metricUnit="m" metricValue="7.2" pageId="20" pageNumber="166" unit="m" value="720.0">720 m</quantity>
);
<typeStatus id="121443F0DD2CFF9045E9D732FA8181B2" box="[1238,1336,1663,1687]" pageId="20" pageNumber="166" type="holotype">holotype</typeStatus>
MZUSP 1221;
<typeStatus id="121443F0DD2CFF9041E2D7EBFE87819B" box="[221,318,1702,1726]" pageId="20" pageNumber="166" type="paratype">paratype</typeStatus>
1 MZUSP 1246.
</paragraph>
<paragraph id="CD10FD52DD2CFF9041F8D787FB7D8022" blockId="20.[151,1436,1663,1912]" pageId="20" pageNumber="166">
<emphasis id="FFDB2140DD2CFF9041F8D787FC3D81C6" bold="true" box="[199,900,1738,1763]" pageId="20" pageNumber="166">
Material examined.
<taxonomicName id="0AAF86D1DD2CFF9040EFD787FDE481C6" box="[464,605,1738,1763]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="20" pageNumber="170" phylum="Annelida" rank="species" species="habitats">HABITATS</taxonomicName>
/PETROBRAS Project:
</emphasis>
State of Rio de Janeiro—Campos Basin, Continental Slope/Canyons:
<geoCoordinate id="A89B9B95DD2CFF9040E7D7A2FDC18022" box="[472,632,1775,1799]" direction="south" orientation="latitude" pageId="20" pageNumber="166" precision="1" value="-21.935432">21º56'7.560&quot;S</geoCoordinate>
<geoCoordinate id="A89B9B95DD2CFF904340D7A2FC818022" box="[639,824,1775,1799]" direction="west" orientation="longitude" pageId="20" pageNumber="166" precision="1" value="-39.964252">39º57'51.306&quot;W</geoCoordinate>
,
<quantity id="0A5750B7DD2CFF90427CD7A2FC358022" box="[835,908,1775,1799]" metricMagnitude="2" metricUnit="m" metricValue="7.2" pageId="20" pageNumber="166" unit="m" value="720.0">720 m</quantity>
, 2 specs, coll.
<date id="B911DB92DD2CFF90450FD7A2FB798022" box="[1072,1216,1775,1799]" pageId="20" pageNumber="166" value="2009-02-07">07.Feb.2009</date>
.
</paragraph>
<paragraph id="CD10FD52DD2CFF9041F8D659FD718052" blockId="20.[151,1436,1663,1912]" pageId="20" pageNumber="166">
<emphasis id="FFDB2140DD2CFF9041F8D659FD4B8008" bold="true" box="[199,754,1812,1837]" pageId="20" pageNumber="166">Additional material examined for comparison.</emphasis>
<taxonomicName id="0AAF86D1DD2CFF9043C6D658FBCD8008" authority="Garraffoni" authorityName="Garraffoni" box="[761,1140,1813,1837]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="20" pageNumber="166" phylum="Annelida" rank="species" species="abrolhensis">
<emphasis id="FFDB2140DD2CFF9043C6D658FC418008" box="[761,1016,1813,1837]" italics="true" pageId="20" pageNumber="166">Polycirrus abrolhensis</emphasis>
Garraffoni
</taxonomicName>
&amp; Costa, 2003.
<typeStatus id="121443F0DD2CFF904413D658FA208008" box="[1324,1433,1813,1837]" pageId="20" pageNumber="166" type="holotype">Holotype</typeStatus>
: IBUFRJ–0481;
<typeStatus id="121443F0DD2CFF90406DD676FE048076" box="[338,445,1851,1875]" pageId="20" pageNumber="166" type="paratype">paratypes</typeStatus>
1: IBUFRJ–0482.
<taxonomicName id="0AAF86D1DD2CFF904391D677FBDB8077" authority="Hutchings, 1993" authorityName="Hutchings" authorityYear="1993" box="[686,1122,1850,1874]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="20" pageNumber="166" phylum="Annelida" rank="species" species="glaucus">
<emphasis id="FFDB2140DD2CFF904391D677FC358077" box="[686,908,1850,1874]" italics="true" pageId="20" pageNumber="166">Polycirrus glaucus</emphasis>
Hutchings, 1993
</taxonomicName>
.
<typeStatus id="121443F0DD2CFF904549D677FB5A8077" box="[1142,1251,1850,1874]" pageId="20" pageNumber="166" type="holotype">Holotype</typeStatus>
: AM W20937;
<typeStatus id="121443F0DD2CFF9041A8D62DFEBE805D" box="[151,263,1888,1912]" pageId="20" pageNumber="166" type="paratype">paratypes</typeStatus>
: AM W20966, 2 incomplete specimens.
</paragraph>
</subSubSection>
<caption id="99D0ADDADD2DFF9141A8D60CFEB880D4" httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="21" pageNumber="167" targetBox="[210,1373,185,1838]" targetPageId="21">
<paragraph id="CD10FD52DD2DFF9141A8D60CFEB880D4" blockId="21.[151,1436,1857,2033]" pageId="21" pageNumber="167">
<emphasis id="FFDB2140DD2DFF9141A8D60CFEAC8073" bold="true" box="[151,277,1857,1880]" pageId="21" pageNumber="167">FIGURE 9.</emphasis>
<taxonomicName id="0AAF86D1DD2DFF914022D60CFE5B8072" box="[285,482,1857,1879]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="167" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2DFF914022D60CFE5B8072" box="[285,482,1857,1879]" italics="true" pageId="21" pageNumber="167">Polycirrus habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2DFF9140D3D60FFD878072" box="[492,574,1858,1879]" pageId="21" pageNumber="167" rank="species">
<emphasis id="FFDB2140DD2DFF9140D3D60FFD878072" bold="true" box="[492,574,1858,1879]" pageId="21" pageNumber="167">sp. nov.</emphasis>
</taxonomicNameLabel>
Photos A–E from holotype (MZUSP 1221); photos F–I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P*= basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A–D = 200 µm; E = 100 µm; F–I = 200 µm.
</paragraph>
</caption>
<subSubSection id="85B5AED9DD2EFF9241F8D1DAFED7845A" pageId="22" pageNumber="168" type="description">
<paragraph id="CD10FD52DD2EFF9241F8D1DAFED7845A" blockId="22.[151,1436,151,1473]" pageId="22" pageNumber="168">
<emphasis id="FFDB2140DD2EFF9241F8D1DAFEE48795" bold="true" box="[199,349,151,176]" pageId="22" pageNumber="168">Description.</emphasis>
Middle-sized, anteriorly swollen worm (
<figureCitation id="5594E1D7DD2EFF924265D1DAFC1C878A" box="[858,933,151,175]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
A–B, D–I), abruptly tapering at segment 10–11, coiled after notopodia terminate.
<typeStatus id="121443F0DD2EFF924346D1F1FD5D87F1" box="[633,740,188,212]" pageId="22" pageNumber="168" type="holotype">Holotype</typeStatus>
complete, with 57 (63) segments, 9.5 (10.1) mm long, 1.0 (0.8) mm wide (
<tableCitation id="802DC8E9DD2EFF92406BD192FE0987D2" box="[340,432,223,247]" captionStart="TABLE 6" captionStartId="22.[151,239,1519,1543]" captionTargetBox="[173,1416,1570,1912]" captionTargetPageId="22" captionText="TABLE 6. Morphological variation within the type-series of Polycirrus habitats sp. nov." httpUri="http://table.plazi.org/id/99D0ADDADD2EFF9241A8D4A2FBF38122" pageId="22" pageNumber="168" tableUuid="99D0ADDADD2EFF9241A8D4A2FBF38122">Table 6</tableCitation>
). Prostomium at base of upper lip, both basal and distal parts forming thick crests on dorsal surface of upper lip, crests laterally expanded, basal part extending posteriorly and ventrally, terminating laterally to mouth; swollen distal part of prostomium, restricted to base of upper lip; two
<typeStatus id="121443F0DD2EFF924401D065FAC28665" box="[1342,1403,296,320]" pageId="22" pageNumber="168">types</typeStatus>
of buccal tentacles, long tentacles distally expanded, short tentacles uniformly cylindrical (
<figureCitation id="5594E1D7DD2EFF9245F5D001FAAA8641" box="[1226,1299,332,356]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
A–B, D–I). Peristomium restricted to lips (
<figureCitation id="5594E1D7DD2EFF924339D022FDF586A2" box="[518,588,367,391]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
A–B, D–I); thick upper lip, elongate, relatively narrow, densely ciliated (
<figureCitation id="5594E1D7DD2EFF9241A0D0D9FF5C8689" box="[159,229,404,428]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
G–H); lower lip with short, ciliated and grooved button and developed midventral shield, extending to anterior margin of segment 2 (
<figureCitation id="5594E1D7DD2EFF9240C9D0FAFD8286EA" box="[502,571,439,463]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
A, D, G–H). Segment 1 not conspicuous around body; segment 2 narrower than following segments. Rectangular, highly glandular, tessellated ventro-lateral glandular pads on segments 2–13, pairs separated by mid-ventral groove extending from segment 3, right after termination of lower lip (
<figureCitation id="5594E1D7DD2EFF9241A0D369FF528519" box="[159,235,548,572]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
A, D, G); pads progressively narrower from segment 10; wide groove on region with notopodia, progressively narrowing after termination of notopodia. Cylindrical notopodia extending to segment 17, with elongate, distally blunt post-chaetal lobe (
<figureCitation id="5594E1D7DD2EFF9243BED321FD7185A1" box="[641,712,620,644]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
A, F–I). Pinnate notochaetae on both rows, gradually tapering to tips (
<figureCitation id="5594E1D7DD2EFF9241C7D3C2FEF68582" box="[248,335,655,679]" captionStart="FIGURE 10" captionStartId="23.[151,250,1232,1255]" captionTargetBox="[152,1433,197,1209]" captionTargetId="figure@23.[151,1436,195,1211]" captionTargetPageId="23" captionText="FIGURE 10. Polycirrus habitats sp. nov. Photos A – D, F from holotype (MZUSP 1221); photos E, G – I from paratype 1 (MZUSP 1246). A – B, tips of pinnate notochaetae; C – D, F – I, uncini, posterior neuropodia; E, notochaetae, anterior notopodium. Scale bars: A, C = 20 μm; B, D, F = 10 μm; E, G – I = 10 µm." httpUri="https://zenodo.org/record/218725/files/figure.png" pageId="22" pageNumber="168">Fig. 10</figureCitation>
A–B, E). Neuropodia beginning from segment 9; anterior neuropodia as short, sessile tori, progressively more developed posteriorwards, as prominent pinnules on posterior chaetigers. Neurochaetae
<typeStatus id="121443F0DD2EFF9241A8D395FF7085D5" box="[151,201,728,752]" pageId="22" pageNumber="168">type</typeStatus>
2 uncini
<emphasis id="FFDB2140DD2EFF92400AD394FECF85D5" box="[309,374,729,752]" italics="true" pageId="22" pageNumber="168">sensu</emphasis>
Glasby &amp; Glasby (2006) (
<figureCitation id="5594E1D7DD2EFF924396D39AFD4285CA" box="[681,763,727,751]" captionStart="FIGURE 10" captionStartId="23.[151,250,1232,1255]" captionTargetBox="[152,1433,197,1209]" captionTargetId="figure@23.[151,1436,195,1211]" captionTargetPageId="23" captionText="FIGURE 10. Polycirrus habitats sp. nov. Photos A – D, F from holotype (MZUSP 1221); photos E, G – I from paratype 1 (MZUSP 1246). A – B, tips of pinnate notochaetae; C – D, F – I, uncini, posterior neuropodia; E, notochaetae, anterior notopodium. Scale bars: A, C = 20 μm; B, D, F = 10 μm; E, G – I = 10 µm." httpUri="https://zenodo.org/record/218725/files/figure.png" pageId="22" pageNumber="168">Fig. 10</figureCitation>
C–D; F–I), higher than long, with short dorsal button near base of main fang, and crest with two rows of secondary teeth, first row with long, single tooth, upper row with tiny teeth around base of tooth from basal row. (
<figureCitation id="5594E1D7DD2EFF9243EED252FC9C8412" box="[721,805,799,823]" captionStart="FIGURE 10" captionStartId="23.[151,250,1232,1255]" captionTargetBox="[152,1433,197,1209]" captionTargetId="figure@23.[151,1436,195,1211]" captionTargetPageId="23" captionText="FIGURE 10. Polycirrus habitats sp. nov. Photos A – D, F from holotype (MZUSP 1221); photos E, G – I from paratype 1 (MZUSP 1246). A – B, tips of pinnate notochaetae; C – D, F – I, uncini, posterior neuropodia; E, notochaetae, anterior notopodium. Scale bars: A, C = 20 μm; B, D, F = 10 μm; E, G – I = 10 µm." httpUri="https://zenodo.org/record/218725/files/figure.png" pageId="22" pageNumber="168">Fig. 10</figureCitation>
C–D; F–I). Nephridial and genital papillae present on segments 3–11. Pygidium surrounded by rounded papillae, larger ventral papilla, small papillae lateral and dorsally (
<figureCitation id="5594E1D7DD2EFF92403AD22AFEF2845A" box="[261,331,871,895]" captionStart="FIGURE 9" captionStartId="21.[151,250,1857,1880]" captionTargetBox="[210,1373,185,1838]" captionTargetId="figure@21.[209,1378,183,1842]" captionTargetPageId="21" captionText="FIGURE 9. Polycirrus habitats sp. nov. Photos A – E from holotype (MZUSP 1221); photos F – I from paratype 1 (MZUSP 1246). A, anterior end, ventral view; B, anterior end, dorsal view; C, posterior end, left lateral view; arrows point to neuropodia; D, anterior end, left lateral view; E, anterior end, right dorso-lateral view; F, anterior end, dorsal view; G, anterior end, ventral view; H, anterior end, right lateral view; I, anterior end, left lateral view. Numbers refer to segments; ll = lower lip; P * = basal part of prostomium; P (dp) = distal part of prostomium; ul = upper lip. Scale bars: A – D = 200 µm; E = 100 µm; F – I = 200 µm." httpUri="https://zenodo.org/record/218724/files/figure.png" pageId="22" pageNumber="168">Fig. 9</figureCitation>
C).
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD2EFF9241F8D2C1FE09829A" pageId="22" pageNumber="168" type="discussion">
<paragraph id="CD10FD52DD2EFF9241F8D2C1FE8A8359" blockId="22.[151,1436,151,1473]" pageId="22" pageNumber="168">
<emphasis id="FFDB2140DD2EFF9241F8D2C1FE878481" bold="true" box="[199,318,908,932]" pageId="22" pageNumber="168">Remarks.</emphasis>
<taxonomicName id="0AAF86D1DD2EFF924077D2C1FD908481" box="[328,553,908,932]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2EFF924077D2C1FD908481" box="[328,553,908,932]" italics="true" pageId="22" pageNumber="168">Polycirrus habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2EFF92430BD2C1FD2A8481" box="[564,659,908,932]" pageId="22" pageNumber="168" rank="species">
<emphasis id="FFDB2140DD2EFF92430BD2C1FD2A8481" bold="true" box="[564,659,908,932]" pageId="22" pageNumber="168">sp. nov.</emphasis>
</taxonomicNameLabel>
, belongs to Group 2A
<emphasis id="FFDB2140DD2EFF924296D2C0FC508481" box="[937,1001,909,932]" italics="true" pageId="22" pageNumber="168">sensu</emphasis>
Glasby &amp; Glasby (2006) for having
<typeStatus id="121443F0DD2EFF9241A8D2FDFF7084ED" box="[151,201,944,968]" pageId="22" pageNumber="168">type</typeStatus>
2 uncini together with pinnate notochaetae. To this group also belong
<taxonomicName id="0AAF86D1DD2EFF924539D2FCFA9584E2" authority="Garraffoni" authorityName="Garraffoni" box="[1030,1324,943,968]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="abrolhensis">
<emphasis id="FFDB2140DD2EFF924539D2FCFB1384ED" box="[1030,1194,944,968]" italics="true" pageId="22" pageNumber="168">P. abrolhensis</emphasis>
Garraffoni
</taxonomicName>
&amp; Costa, 2003,
<taxonomicName id="0AAF86D1DD2EFF9241E0D298FE4584C9" authority="Caullery, 1944" authorityName="Caullery" authorityYear="1944" box="[223,508,980,1004]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="aquila">
<emphasis id="FFDB2140DD2EFF9241E0D298FEFF84C9" box="[223,326,980,1004]" italics="true" pageId="22" pageNumber="168">P. aquila</emphasis>
Caullery, 1944
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD2EFF924338D298FCFF84C9" authority="Kinberg, 1866" authorityName="Kinberg" authorityYear="1866" box="[519,838,980,1004]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="clavatus">
<emphasis id="FFDB2140DD2EFF924338D298FD3C84C9" box="[519,645,980,1004]" italics="true" pageId="22" pageNumber="168">P. clavatus</emphasis>
(Kinberg, 1866)
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD2EFF92426AD298FB2A84C9" authority="Grube, 1870" authorityName="Grube" authorityYear="1870" box="[853,1171,980,1004]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="coccineus">
<emphasis id="FFDB2140DD2EFF92426AD298FC5C84C9" box="[853,997,981,1004]" italics="true" pageId="22" pageNumber="168">P. coccineus</emphasis>
(Grube, 1870)
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD2EFF9245A0D298FF6D832A" authority="Hutchings, 1993" authorityName="Hutchings" authorityYear="1993" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="glaucus">
<emphasis id="FFDB2140DD2EFF9245A0D298FAAF84C9" box="[1183,1302,980,1004]" italics="true" pageId="22" pageNumber="168">P. glaucus</emphasis>
Hutchings, 1993
</taxonomicName>
, and
<taxonomicName id="0AAF86D1DD2EFF92402BD2B4FD90832A" authority="Hessle, 1917" authorityName="Hessle" authorityYear="1917" box="[276,553,1015,1040]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="medius">
<emphasis id="FFDB2140DD2EFF92402BD2B4FE9B8335" box="[276,290,1017,1040]" italics="true" pageId="22" pageNumber="168">P</emphasis>
.
<emphasis id="FFDB2140DD2EFF92400CD2B5FE3C8335" box="[307,389,1016,1040]" italics="true" pageId="22" pageNumber="168">medius</emphasis>
Hessle, 1917
</taxonomicName>
. Among all those,
<taxonomicName id="0AAF86D1DD2EFF924236D2B4FC178335" box="[777,942,1016,1040]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="abrolhensis">
<emphasis id="FFDB2140DD2EFF924236D2B4FC178335" box="[777,942,1016,1040]" italics="true" pageId="22" pageNumber="168">P. abrolhensis</emphasis>
</taxonomicName>
and
<taxonomicName id="0AAF86D1DD2EFF9242D6D2B4FBD18335" box="[1001,1128,1016,1040]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="clavatus">
<emphasis id="FFDB2140DD2EFF9242D6D2B4FBD18335" box="[1001,1128,1016,1040]" italics="true" pageId="22" pageNumber="168">P. clavatus</emphasis>
</taxonomicName>
were originally described from
<collectingCountry id="B5B8BDC2DD2EFF9241E7D551FE9B8311" box="[216,290,1052,1076]" name="Brazil" pageId="22" pageNumber="168">Brazil</collectingCountry>
, and
<taxonomicName id="0AAF86D1DD2EFF92405DD550FE4A8311" box="[354,499,1053,1076]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="coccineus">
<emphasis id="FFDB2140DD2EFF92405DD550FE4A8311" box="[354,499,1053,1076]" italics="true" pageId="22" pageNumber="168">P. coccineus</emphasis>
</taxonomicName>
has already been recorded from the Brazilian coast (Nonato 1981; Paiva 1990, 1993; Duarte 1980; Morgado 1980), but it is unlikely to occur in
<collectingCountry id="B5B8BDC2DD2EFF9242A3D572FC5F8372" box="[924,998,1087,1111]" name="Brazil" pageId="22" pageNumber="168">Brazil</collectingCountry>
, as its
<typeStatus id="121443F0DD2EFF924507D50CFBD3837C" box="[1080,1130,1089,1113]" pageId="22" pageNumber="168">type</typeStatus>
locality is in the Red Sea (see
<tableCitation id="802DC8E9DD2EFF9241F2D529FE9B8359" box="[205,290,1124,1148]" captionStart="TABLE 1" captionStartId="4.[125,211,518,541]" captionTargetBox="[139,1873,697,1546]" captionTargetPageId="4" captionText="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." httpUri="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" pageId="22" pageNumber="168" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2EFF9241F8D5C5FE09829A" blockId="22.[151,1436,151,1473]" pageId="22" pageNumber="168">
<taxonomicName id="0AAF86D1DD2EFF9241F8D5C5FE7F8385" box="[199,454,1160,1184]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="abrolhensis">
<emphasis id="FFDB2140DD2EFF9241F8D5C5FE7F8385" box="[199,454,1160,1184]" italics="true" pageId="22" pageNumber="168">Polycirrus abrolhensis</emphasis>
</taxonomicName>
was described from Abrolhos Archipelago,
<collectingCountry id="B5B8BDC2DD2EFF92428CD5CAFC4383BA" box="[947,1018,1159,1183]" name="Brazil" pageId="22" pageNumber="168">Brazil</collectingCountry>
, and shares several characters with
<taxonomicName id="0AAF86D1DD2EFF9244B8D5C4FF4883E1" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2EFF9244B8D5C4FF4883E1" italics="true" pageId="22" pageNumber="168">P. habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2EFF9241C7D5E1FEE883E1" box="[248,337,1196,1220]" pageId="22" pageNumber="168" rank="species">
<emphasis id="FFDB2140DD2EFF9241C7D5E1FEE883E1" bold="true" box="[248,337,1196,1220]" pageId="22" pageNumber="168">sp. nov.</emphasis>
</taxonomicNameLabel>
, such as elongated, distally tapering notopodia, similar number of pairs of notopodia (
<tableCitation id="802DC8E9DD2EFF92442FD5E1FA3783E1" box="[1296,1422,1196,1220]" captionStart-0="TABLE 1" captionStart-1="TABLE 2" captionStartId-0="4.[125,211,518,541]" captionStartId-1="10.[151,239,1159,1183]" captionTargetBox-0="[139,1873,697,1546]" captionTargetBox-1="[160,1422,1248,1945]" captionTargetPageId-0="4" captionTargetPageId-1="10" captionText-0="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." captionText-1="TABLE 2. Comparison between the species of Polycirrus described in this paper, with the main morphological characters used in the identification. (-) unknown or not observed." httpUri-0="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" httpUri-1="http://table.plazi.org/id/99D0ADDADD32FF8E41A8D5CAFCE1839A" pageId="22" pageNumber="168" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 1–2</tableCitation>
), and dorsal surface slightly wrinkled on the segments of region with notopodia. On the other hand,
<taxonomicName id="0AAF86D1DD2EFF9245C2D59CFA2583CD" box="[1277,1436,1232,1256]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="abrolhensis">
<emphasis id="FFDB2140DD2EFF9245C2D59CFA2583CD" box="[1277,1436,1232,1256]" italics="true" pageId="22" pageNumber="168">P. abrolhensis</emphasis>
</taxonomicName>
differs from
<taxonomicName id="0AAF86D1DD2EFF924012D5B8FE118229" box="[301,424,1268,1292]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2EFF924012D5B8FE118229" box="[301,424,1268,1292]" italics="true" pageId="22" pageNumber="168">P. habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2EFF92408BD5B9FDAB8229" box="[436,530,1268,1292]" pageId="22" pageNumber="168" rank="species">
<emphasis id="FFDB2140DD2EFF92408BD5B9FDAB8229" bold="true" box="[436,530,1268,1292]" pageId="22" pageNumber="168">sp. nov.</emphasis>
</taxonomicNameLabel>
, in the morphology of the upper lip, the segment on which the first pair of neuropodia appears, and the number of nephridial and genital papillae (
<tableCitation id="802DC8E9DD2EFF9242EDD45AFBEA820A" box="[978,1107,1303,1327]" captionStart-0="TABLE 1" captionStart-1="TABLE 2" captionStartId-0="4.[125,211,518,541]" captionStartId-1="10.[151,239,1159,1183]" captionTargetBox-0="[139,1873,697,1546]" captionTargetBox-1="[160,1422,1248,1945]" captionTargetPageId-0="4" captionTargetPageId-1="10" captionText-0="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." captionText-1="TABLE 2. Comparison between the species of Polycirrus described in this paper, with the main morphological characters used in the identification. (-) unknown or not observed." httpUri-0="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" httpUri-1="http://table.plazi.org/id/99D0ADDADD32FF8E41A8D5CAFCE1839A" pageId="22" pageNumber="168" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 1–2</tableCitation>
).
<taxonomicName id="0AAF86D1DD2EFF924554D455FAD48215" box="[1131,1389,1304,1328]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="abrolhensis">
<emphasis id="FFDB2140DD2EFF924554D455FAD48215" box="[1131,1389,1304,1328]" italics="true" pageId="22" pageNumber="168">Polycirrus abrolhensis</emphasis>
</taxonomicName>
has trilobed upper lip with convoluted lateral lobes, neuropodia beginning from segment 8, and nephridial and genital papillae on segments 4–12 (
<tableCitation id="802DC8E9DD2EFF9240EBD412FD908252" box="[468,553,1375,1399]" captionStart="TABLE 1" captionStartId="4.[125,211,518,541]" captionTargetBox="[139,1873,697,1546]" captionTargetPageId="4" captionText="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." httpUri="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" pageId="22" pageNumber="168" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
<taxonomicName id="0AAF86D1DD2EFF92437DD42DFCA2825D" box="[578,795,1376,1400]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2EFF92437DD42DFCA2825D" box="[578,795,1376,1400]" italics="true" pageId="22" pageNumber="168">Polycirrus habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2EFF92421CD42DFCC7825D" box="[803,894,1376,1400]" pageId="22" pageNumber="168" rank="species">
<emphasis id="FFDB2140DD2EFF92421CD42DFCC7825D" bold="true" box="[803,894,1376,1400]" pageId="22" pageNumber="168">sp. nov.</emphasis>
</taxonomicNameLabel>
, in contrast, has elongate and narrow upper lip, not clearly folded into three lobes, neuropodia beginning on segment 9, and nephridial and genital papillae on segments 3–11 (
<tableCitation id="802DC8E9DD2EFF924074D4EAFE1A829A" box="[331,419,1447,1471]" captionStart="TABLE 2" captionStartId="10.[151,239,1159,1183]" captionTargetBox="[160,1422,1248,1945]" captionTargetPageId="10" captionText="TABLE 2. Comparison between the species of Polycirrus described in this paper, with the main morphological characters used in the identification. (-) unknown or not observed." httpUri="http://table.plazi.org/id/99D0ADDADD32FF8E41A8D5CAFCE1839A" pageId="22" pageNumber="168" tableUuid="99D0ADDADD32FF8E41A8D5CAFCE1839A">Table 2</tableCitation>
).
</paragraph>
</subSubSection>
<caption id="99D0ADDADD2EFF9241A8D4A2FBF38122" ID-Table-UUID="99D0ADDADD2EFF9241A8D4A2FBF38122" box="[151,1098,1519,1543]" httpUri="http://table.plazi.org/id/99D0ADDADD2EFF9241A8D4A2FBF38122" pageId="22" pageNumber="168" targetBox="[173,1416,1570,1912]" targetIsTable="true" targetPageId="22">
<paragraph id="CD10FD52DD2EFF9241A8D4A2FBF38122" blockId="22.[151,1098,1519,1543]" box="[151,1098,1519,1543]" pageId="22" pageNumber="168">
<emphasis id="FFDB2140DD2EFF9241A8D4A2FEB08122" bold="true" box="[151,265,1519,1543]" pageId="22" pageNumber="168">TABLE 6.</emphasis>
Morphological variation within the type-series of
<taxonomicName id="0AAF86D1DD2EFF92421BD4BDFC488122" box="[804,1009,1520,1543]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="22" pageNumber="168" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2EFF92421BD4BDFC488122" box="[804,1009,1520,1543]" italics="true" pageId="22" pageNumber="168">Polycirrus habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2EFF9242C7D4BDFBF38122" box="[1016,1098,1520,1543]" pageId="22" pageNumber="168" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="CD10FD52DD2EFF92439FD76FFA91805D" pageId="22" pageNumber="168">
<table id="BFAF0FF2DD2E007B4192D76FFA31805D" box="[173,1416,1570,1912]" gridcols="3" gridrows="8" pageId="22" pageNumber="168">
<tr id="739FFF10DD2E007B4192D76FFA31811C" box="[173,1416,1570,1593]" gridrow="0" pageId="22" pageNumber="168" rowspan-0="1">
<th id="304E966CDD2E007B43A4D76FFC1E811C" box="[667,935,1570,1593]" gridcol="1" gridrow="0" pageId="22" pageNumber="168">Holotype (MZUSP 1221)</th>
<th id="304E966CDD2E007B42DBD76FFA31811C" box="[996,1416,1570,1593]" gridcol="2" gridrow="0" pageId="22" pageNumber="168">Paratype 1 (MZUSP 1246)</th>
</tr>
<tr id="739FFF10DD2E007B4192D706FA318147" box="[173,1416,1611,1634]" gridrow="1" pageId="22" pageNumber="168">
<th id="304E966CDD2E007B4192D706FDE28147" box="[173,603,1611,1634]" gridcol="0" gridrow="1" pageId="22" pageNumber="168">Size (length x width (mm))</th>
<td id="304E966CDD2E007B43A4D706FC1E8147" box="[667,935,1611,1634]" gridcol="1" gridrow="1" pageId="22" pageNumber="168">9.5 x 0.6</td>
<td id="304E966CDD2E007B42DBD706FA318147" box="[996,1416,1611,1634]" gridcol="2" gridrow="1" pageId="22" pageNumber="168">10.1 x 0.8</td>
</tr>
<tr id="739FFF10DD2E007B4192D738FA3181AE" box="[173,1416,1653,1675]" gridrow="2" pageId="22" pageNumber="168">
<th id="304E966CDD2E007B4192D738FDE281AE" box="[173,603,1653,1675]" gridcol="0" gridrow="2" pageId="22" pageNumber="168">Number of segments</th>
<td id="304E966CDD2E007B43A4D738FC1E81AE" box="[667,935,1653,1675]" gridcol="1" gridrow="2" pageId="22" pageNumber="168">57</td>
<td id="304E966CDD2E007B42DBD738FA3181AE" box="[996,1416,1653,1675]" gridcol="2" gridrow="2" pageId="22" pageNumber="168">63</td>
</tr>
<tr id="739FFF10DD2E007B4192D7D3FA318190" box="[173,1416,1694,1717]" gridrow="3" pageId="22" pageNumber="168">
<th id="304E966CDD2E007B4192D7D3FDE28190" box="[173,603,1694,1717]" gridcol="0" gridrow="3" pageId="22" pageNumber="168">Termination of notopodia (segment)</th>
<td id="304E966CDD2E007B43A4D7D3FC1E8190" box="[667,935,1694,1717]" gridcol="1" gridrow="3" pageId="22" pageNumber="168">17</td>
<td id="304E966CDD2E007B42DBD7D3FA318190" box="[996,1416,1694,1717]" gridcol="2" gridrow="3" pageId="22" pageNumber="168">17</td>
</tr>
<tr id="739FFF10DD2E007B4192D785FA3181FB" box="[173,1416,1736,1758]" gridrow="4" pageId="22" pageNumber="168">
<th id="304E966CDD2E007B4192D785FDE281FB" box="[173,603,1736,1758]" gridcol="0" gridrow="4" pageId="22" pageNumber="168">Beginning of neuropodia (segment)</th>
<td id="304E966CDD2E007B43A4D785FC1E81FB" box="[667,935,1736,1758]" gridcol="1" gridrow="4" pageId="22" pageNumber="168">9</td>
<td id="304E966CDD2E007B42DBD785FA3181FB" box="[996,1416,1736,1758]" gridcol="2" gridrow="4" pageId="22" pageNumber="168">9</td>
</tr>
<tr id="739FFF10DD2E007B4192D7BCFA31802D" box="[173,1416,1777,1800]" gridrow="5" pageId="22" pageNumber="168">
<th id="304E966CDD2E007B4192D7BCFDE2802D" box="[173,603,1777,1800]" gridcol="0" gridrow="5" pageId="22" pageNumber="168">Nephridial and genital papillae (segments)</th>
<td id="304E966CDD2E007B43A4D7BCFC1E802D" box="[667,935,1777,1800]" gridcol="1" gridrow="5" pageId="22" pageNumber="168">3–11</td>
<td id="304E966CDD2E007B42DBD7BCFA31802D" box="[996,1416,1777,1800]" gridcol="2" gridrow="5" pageId="22" pageNumber="168">3–11</td>
</tr>
<tr id="739FFF10DD2E007B4192D657FA318014" box="[173,1416,1818,1841]" gridrow="6" pageId="22" pageNumber="168">
<th id="304E966CDD2E007B4192D657FDE28014" box="[173,603,1818,1841]" gridcol="0" gridrow="6" pageId="22" pageNumber="168">Ventro-lateral pads (segments)</th>
<td id="304E966CDD2E007B43A4D657FC1E8014" box="[667,935,1818,1841]" gridcol="1" gridrow="6" pageId="22" pageNumber="168">2–13</td>
<td id="304E966CDD2E007B42DBD657FA318014" box="[996,1416,1818,1841]" gridcol="2" gridrow="6" pageId="22" pageNumber="168">2–13</td>
</tr>
<tr id="739FFF10DD2E007B4192D60EFA31805D" box="[173,1416,1859,1912]" gridrow="7" pageId="22" pageNumber="168">
<th id="304E966CDD2E007B4192D60EFDE2805D" box="[173,603,1859,1912]" gridcol="0" gridrow="7" pageId="22" pageNumber="168">Additional data</th>
<td id="304E966CDD2E007B43A4D60EFC1E805D" box="[667,935,1859,1912]" gridcol="1" gridrow="7" pageId="22" pageNumber="168">Complete, in good state of preservation</td>
<td id="304E966CDD2E007B42DBD60EFA31805D" box="[996,1416,1859,1912]" gridcol="2" gridrow="7" pageId="22" pageNumber="168">Incomplete, in good state of preservation, mounted on SEM stub</td>
</tr>
</table>
</paragraph>
<caption id="99D0ADDADD2FFF9341A8D59DFC3F8201" httpUri="https://zenodo.org/record/218725/files/figure.png" pageId="23" pageNumber="169" targetBox="[152,1433,197,1209]" targetPageId="23">
<paragraph id="CD10FD52DD2FFF9341A8D59DFC3F8201" blockId="23.[151,1436,1232,1316]" pageId="23" pageNumber="169">
<emphasis id="FFDB2140DD2FFF9341A8D59DFE9A83C3" bold="true" box="[151,291,1232,1255]" pageId="23" pageNumber="169">FIGURE 10.</emphasis>
<taxonomicName id="0AAF86D1DD2FFF934012D59CFE4D83C2" box="[301,500,1233,1255]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2FFF934012D59CFE4D83C2" box="[301,500,1233,1255]" italics="true" pageId="23" pageNumber="169">Polycirrus habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2FFF9340C2D59CFDE883C3" box="[509,593,1233,1254]" pageId="23" pageNumber="169" rank="species">
<emphasis id="FFDB2140DD2FFF9340C2D59CFDE883C3" bold="true" box="[509,593,1233,1254]" pageId="23" pageNumber="169">sp. nov.</emphasis>
</taxonomicNameLabel>
Photos A–D, F from holotype (MZUSP 1221); photos E, G–I from paratype 1 (MZUSP 1246). A–B, tips of pinnate notochaetae; C–D, F–I, uncini, posterior neuropodia; E, notochaetae, anterior notopodium. Scale bars: A, C = 20 μm; B, D, F = 10 μm; E, G–I = 10 µm.
</paragraph>
</caption>
<subSubSection id="85B5AED9DD2FFF9C41F8D41CFBFA87D2" lastPageId="24" lastPageNumber="170" pageId="23" pageNumber="169" type="description">
<paragraph id="CD10FD52DD2FFF9341F8D41CFE6382DC" blockId="23.[151,1436,1361,2033]" pageId="23" pageNumber="169">
<taxonomicName id="0AAF86D1DD2FFF9341F8D41CFE34824C" box="[199,397,1361,1385]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="aquila">
<emphasis id="FFDB2140DD2FFF9341F8D41CFE34824C" box="[199,397,1361,1385]" italics="true" pageId="23" pageNumber="169">Polycirrus aquila</emphasis>
</taxonomicName>
was originally described from the Malay Archipelago, Southeastern Asia, and according to Holthe (1986a) has been recorded from several localities in the Indo-Pacific.
<taxonomicName id="0AAF86D1DD2FFF93451FD438FB5182A8" box="[1056,1256,1397,1421]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="aquila">
<emphasis id="FFDB2140DD2FFF93451FD438FB5182A8" box="[1056,1256,1397,1421]" italics="true" pageId="23" pageNumber="169">Polycirrus aquila</emphasis>
</taxonomicName>
differs from
<taxonomicName id="0AAF86D1DD2FFF9344B8D43BFF488294" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2FFF9344B8D43BFF488294" italics="true" pageId="23" pageNumber="169">P. habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2FFF9341C3D4D4FEE18294" box="[252,344,1433,1457]" pageId="23" pageNumber="169" rank="species">
<emphasis id="FFDB2140DD2FFF9341C3D4D4FEE18294" bold="true" box="[252,344,1433,1457]" pageId="23" pageNumber="169">sp. nov.</emphasis>
</taxonomicNameLabel>
, in having 16 pairs of notopodia, neuropodia beginning from segment 16, and nephridial and genital papillae on segments 3–17 (2–16 according to Holthe 1986a, but we believe this is due to miscounting of anterior segments) (
<tableCitation id="802DC8E9DD2FFF93404AD4ACFE7082DC" box="[373,457,1505,1529]" captionStart="TABLE 1" captionStartId="4.[125,211,518,541]" captionTargetBox="[139,1873,697,1546]" captionTargetPageId="4" captionText="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." httpUri="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" pageId="23" pageNumber="169" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2FFF9341F8D748FBFA8140" blockId="23.[151,1436,1361,2033]" pageId="23" pageNumber="169">
<taxonomicName id="0AAF86D1DD2FFF9341F8D748FE1A8138" box="[199,419,1541,1565]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="clavatus">
<emphasis id="FFDB2140DD2FFF9341F8D748FE1A8138" box="[199,419,1541,1565]" italics="true" pageId="23" pageNumber="169">Polycirrus clavatus</emphasis>
</taxonomicName>
was described from Rio de Janeiro,
<collectingCountry id="B5B8BDC2DD2FFF934273D748FC2A8138" box="[844,915,1541,1565]" name="Brazil" pageId="23" pageNumber="169">Brazil</collectingCountry>
, from a specimen in poor condition (Kinberg 1867). According to Glasby &amp; Glasby (2006),
<taxonomicName id="0AAF86D1DD2FFF93438FD767FC928164" box="[688,811,1577,1601]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="clavatus">
<emphasis id="FFDB2140DD2FFF93438FD767FC928164" box="[688,811,1577,1601]" italics="true" pageId="23" pageNumber="169">P. clavatus</emphasis>
</taxonomicName>
differs from
<taxonomicName id="0AAF86D1DD2FFF9342FAD767FB848164" box="[965,1085,1577,1601]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2FFF9342FAD767FB848164" box="[965,1085,1577,1601]" italics="true" pageId="23" pageNumber="169">P. habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2FFF934579D764FB1B8164" box="[1094,1186,1577,1601]" pageId="23" pageNumber="169" rank="species">
<emphasis id="FFDB2140DD2FFF934579D764FB1B8164" bold="true" box="[1094,1186,1577,1601]" pageId="23" pageNumber="169">sp. nov.</emphasis>
</taxonomicNameLabel>
, by having notopodia extending until segment 14 and neuropodia beginning from segments 4–5 (
<tableCitation id="802DC8E9DD2FFF9342E1D700FB8B8140" box="[990,1074,1613,1637]" captionStart="TABLE 1" captionStartId="4.[125,211,518,541]" captionTargetBox="[139,1873,697,1546]" captionTargetPageId="4" captionText="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." httpUri="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" pageId="23" pageNumber="169" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2FFF9341F8D73CFE4D80A0" blockId="23.[151,1436,1361,2033]" pageId="23" pageNumber="169">
<taxonomicName id="0AAF86D1DD2FFF9341F8D73CFE0C81AC" box="[199,437,1649,1673]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="coccineus">
<emphasis id="FFDB2140DD2FFF9341F8D73CFE0C81AC" box="[199,437,1649,1673]" italics="true" pageId="23" pageNumber="169">Polycirrus coccineus</emphasis>
</taxonomicName>
was originally described from the Red Sea and has also been recorded from Brazilian waters by Nonato (1981, as
<taxonomicName id="0AAF86D1DD2FFF9340E8D7D8FD518188" box="[471,744,1685,1709]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="coccineus">
<emphasis id="FFDB2140DD2FFF9340E8D7D8FDF48188" box="[471,589,1685,1709]" italics="true" pageId="23" pageNumber="169">Polycirrus</emphasis>
cf.
<emphasis id="FFDB2140DD2FFF934345D7DBFD518188" box="[634,744,1686,1709]" italics="true" pageId="23" pageNumber="169">coccineus</emphasis>
</taxonomicName>
) and later by Paiva (1990, 1993). However, according to the literature, Brazilian specimens differ from those from the type-locality as the latter have 19 pairs of notopodia, bearing only pinnate notochaetae, and neuropodia beginning from the penultimate segment with notopodia, i.e., segment 20 (
<tableCitation id="802DC8E9DD2FFF934013D64CFE3A803C" box="[300,387,1793,1817]" captionStart="TABLE 1" captionStartId="4.[125,211,518,541]" captionTargetBox="[139,1873,697,1546]" captionTargetPageId="4" captionText="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." httpUri="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" pageId="23" pageNumber="169" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
), while the Brazilian specimen described by Nonato (1981) was incomplete, with only 14 chaetigers, bearing pinnate and limbate notochaetae, and neuropodia were absent.
<taxonomicName id="0AAF86D1DD2FFF93456CD668FA948018" box="[1107,1325,1829,1853]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2FFF93456CD668FA948018" box="[1107,1325,1829,1853]" italics="true" pageId="23" pageNumber="169">Polycirrus habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2FFF934407D668FA2C8018" box="[1336,1429,1829,1853]" pageId="23" pageNumber="169" rank="species">
<emphasis id="FFDB2140DD2FFF934407D668FA2C8018" bold="true" box="[1336,1429,1829,1853]" pageId="23" pageNumber="169">sp. nov.</emphasis>
</taxonomicNameLabel>
, differs from both “variations” of
<taxonomicName id="0AAF86D1DD2FFF934317D607FD0E8044" box="[552,695,1866,1889]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="coccineus">
<emphasis id="FFDB2140DD2FFF934317D607FD0E8044" box="[552,695,1866,1889]" italics="true" pageId="23" pageNumber="169">P. coccineus</emphasis>
</taxonomicName>
in the number pairs of notopodia and the segment on which neuropodia begin (
<tableCitation id="802DC8E9DD2FFF934057D620FE5E80A0" box="[360,487,1901,1925]" captionStart-0="TABLE 1" captionStart-1="TABLE 2" captionStartId-0="4.[125,211,518,541]" captionStartId-1="10.[151,239,1159,1183]" captionTargetBox-0="[139,1873,697,1546]" captionTargetBox-1="[160,1422,1248,1945]" captionTargetPageId-0="4" captionTargetPageId-1="10" captionText-0="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." captionText-1="TABLE 2. Comparison between the species of Polycirrus described in this paper, with the main morphological characters used in the identification. (-) unknown or not observed." httpUri-0="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" httpUri-1="http://table.plazi.org/id/99D0ADDADD32FF8E41A8D5CAFCE1839A" pageId="23" pageNumber="169" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 1–2</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2FFF9341F8D6DCFBE880D4" blockId="23.[151,1436,1361,2033]" pageId="23" pageNumber="169">
<taxonomicName id="0AAF86D1DD2FFF9341F8D6DCFE24808C" box="[199,413,1937,1961]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="glaucus">
<emphasis id="FFDB2140DD2FFF9341F8D6DCFE24808C" box="[199,413,1937,1961]" italics="true" pageId="23" pageNumber="169">Polycirrus glaucus</emphasis>
</taxonomicName>
was originally described from Western
<collectingCountry id="B5B8BDC2DD2FFF934257D6DCFC76808C" box="[872,975,1937,1961]" name="Australia" pageId="23" pageNumber="169">Australia</collectingCountry>
and differs from
<taxonomicName id="0AAF86D1DD2FFF9345A5D6DFFAA8808C" box="[1178,1297,1937,1961]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="23" pageNumber="169" phylum="Annelida" rank="species" species="habitats" status="sp. nov.">
<emphasis id="FFDB2140DD2FFF9345A5D6DFFAA8808C" box="[1178,1297,1937,1961]" italics="true" pageId="23" pageNumber="169">P. habitats</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2FFF934424D6DCFACF808C" box="[1307,1398,1937,1961]" pageId="23" pageNumber="169" rank="species">
<emphasis id="FFDB2140DD2FFF934424D6DCFACF808C" bold="true" box="[1307,1398,1937,1961]" pageId="23" pageNumber="169">sp. nov.</emphasis>
</taxonomicNameLabel>
, in having notopodia extending to segment 11, i.e., only 9 pairs of notopodia, and neuropodia beginning from segment 14 (Hutchings 1993; Glasby &amp; Glasby 2006; JMMN personal observation) (
<tableCitation id="802DC8E9DD2FFF9342D3D694FBF980D4" box="[1004,1088,2009,2033]" captionStart="TABLE 1" captionStartId="4.[125,211,518,541]" captionTargetBox="[139,1873,697,1546]" captionTargetPageId="4" captionText="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." httpUri="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" pageId="23" pageNumber="169" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD20FF9C41F8D1DAFBFA87D2" blockId="24.[151,1436,151,391]" pageId="24" pageNumber="170">
<bibRef id="140F69A4DD20FF9C41F8D1DAFBFA87D2" pageId="24" pageNumber="170" type="journal article">
<author id="151215B7DD20FF9C41F8D1DAFE808795" box="[199,313,151,176]" fns="I" npo="LF" pageId="24" pageNumber="170">
Finally,
<emphasis id="FFDB2140DD20FF9C401BD1D4FE808795" box="[292,313,153,176]" italics="true" pageId="24" pageNumber="170">P.</emphasis>
</author>
<title id="BFAB1664DD20FF9C407ED1D5FA22878A" box="[321,1435,151,176]" jopScore="0.054921653" pageId="24" pageNumber="170">
medius was originally described from
<collectingCountry id="B5B8BDC2DD20FF9C43CAD1D5FC8C878A" box="[757,821,152,175]" name="Japan" pageId="24" pageNumber="170">Japan</collectingCountry>
and has never been found outside of the type-locality
</title>
(Holthe
<year id="B907BC01DD20FF9C41CBD1F1FE8987F1" box="[244,304,188,212]" pageId="24" pageNumber="170">1986</year>
).
<journalOrPublisher id="176EF79EDD20FF9C407BD1F1FC1487DD" jopScore="0.35613889" pageId="24" pageNumber="170" type="_" typeScore="111">
According to the original description (Hessle 1917),
<emphasis id="FFDB2140DD20FF9C42A4D1F0FBBF87F1" box="[923,1030,188,212]" italics="true" pageId="24" pageNumber="170">P. medius</emphasis>
differs from
<emphasis id="FFDB2140DD20FF9C45A1D1F0FAAD87F1" box="[1182,1300,188,212]" italics="true" pageId="24" pageNumber="170">P. habitats</emphasis>
<emphasis id="FFDB2140DD20FF9C4423D1F1FACE87F1" bold="true" box="[1308,1399,188,212]" pageId="24" pageNumber="170">sp. nov.</emphasis>
, in having 16 pairs of notopodia, and neuropodia beginning from segment
</journalOrPublisher>
<part id="B90B57CFDD20FF9C428BD192FC6987D2" box="[948,976,223,247]" pageId="24" pageNumber="170" type="volume">16</part>
(
<tableCitation id="802DC8E9DD20FF9C42E1D192FB8B87D2" box="[990,1074,223,247]" captionStart="TABLE 1" captionStartId="4.[125,211,518,541]" captionTargetBox="[139,1873,697,1546]" captionTargetPageId="4" captionText="TABLE 1. List of species of Polycirrus used for comparison with the species described in this paper, with the main morphological characters used for the identification. Taxa already recorded for Brazilian waters are marked with a “ * ”; (-) unknown or not observed. Sources: Kinberg (1866); Hessle (1917); Hutchings and Murray (1984); Hutching and Glasby (1986); Hutchings (1993); Glasby and Glasby (2006); characters of Polycirrus abrolhensis, P. bicrinalis, P. glaucus, P. paivai, and P. variabilis examined on type-material." httpUri="http://table.plazi.org/id/99D0ADDADD3CFF804142D34BFE238552" pageId="24" pageNumber="170" tableUuid="99D0ADDADD3CFF804142D34BFE238552">
Table
<pagination id="F46603A6DD20FF9C451AD192FB8B87D2" box="[1061,1074,223,247]" pageId="24" pageNumber="170" type="pagination">1</pagination>
</tableCitation>
).
</bibRef>
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD20FF9C41F8D049FD9F86A2" pageId="24" pageNumber="170" type="etymology">
<paragraph id="CD10FD52DD20FF9C41F8D049FD9F86A2" blockId="24.[151,1436,151,391]" pageId="24" pageNumber="170">
<emphasis id="FFDB2140DD20FF9C41F8D049FEF78639" bold="true" box="[199,334,260,284]" pageId="24" pageNumber="170">Etymology.</emphasis>
We name this species in apposition to &quot;
<taxonomicName id="0AAF86D1DD20FF9C4221D049FCC78639" box="[798,894,260,284]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="24" pageNumber="170" phylum="Annelida" rank="species" species="habitats">Habitats</taxonomicName>
Project&quot; (“Environmental Heterogeneity in the Campos Basin”), in accordance with the International Code of Zoological Nomenclature, art. 34.2.1 (ICZN 1999). “
<taxonomicName id="0AAF86D1DD20FF9C419ED001FEB88641" box="[161,257,332,356]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="24" pageNumber="170" phylum="Annelida" rank="species" species="habitats">Habitats</taxonomicName>
Project” immensely improved the knowledge on the marine fauna occurring off the Brazilian coast, including several deep-sea
<taxonomicName id="0AAF86D1DD20FF9C40F8D022FD9B86A2" box="[455,546,367,391]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="24" pageNumber="170" phylum="Annelida" rank="species" species="habitats">habitats</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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