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<document id="AC4111D8AB51541682BDCA53E2751296" 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="45064C44DD29FF9741A8D533FA3586EB" 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 breviuncinatus Carrerette &amp; Nogueira, 2013, sp. nov." docType="treatment" docVersion="8" lastPageNumber="165" masterDocId="B93F343CDD38FF84413FD14DFFB98725" masterDocTitle="Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil" masterLastPageNumber="172" masterPageNumber="146" pageNumber="163" updateTime="1698324295440" updateUser="plazi">
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<mods:title id="F83F7B2A46AE15F14A0F6999DB88B57B">Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil</mods:title>
</mods:titleInfo>
<mods:name id="64B62A64206A8EE256E2085D8FFB28D8" type="personal">
<mods:role id="38B4B50B061B2D7A216B4619F9A7F3E3">
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<mods:namePart id="D035EFB9B2D5F6634CA3DDE06412F065">Carrerette, Orlemir</mods:namePart>
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<mods:namePart id="9109D84B127ED3663741B4634F7354DD">Nogueira, João Miguel De Matos</mods:namePart>
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<mods:title id="E462A38F13C4380F62BA856750541B8A">Zootaxa</mods:title>
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<mods:date id="1DB5234F053EE89DE86F94033430059F">2013</mods:date>
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<mods:number id="48868A555B315BF01DEF165B0A20F0CF">3626</mods:number>
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<mods:number id="21008FD4F615A9958FA59C7986A1453E">1</mods:number>
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<mods:identifier id="D5A497EF3A8031D5F921206FA5F01D74" type="DOI">10.11646/zootaxa.3626.1.6</mods:identifier>
<mods:identifier id="3A0508B73CD14A6771AD92A16B97E06B" type="GBIF-Dataset">d2a15597-d3a8-4f4a-b7b6-b539acd2afb8</mods:identifier>
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<treatment id="45064C44DD29FF9741A8D533FA3586EB" ID-DOI="http://doi.org/10.5281/zenodo.6165219" ID-GBIF-Taxon="119563684" ID-Zenodo-Dep="6165219" LSID="urn:lsid:plazi:treatment:45064C44DD29FF9741A8D533FA3586EB" httpUri="http://treatment.plazi.org/id/45064C44DD29FF9741A8D533FA3586EB" lastPageId="19" lastPageNumber="165" pageId="17" pageNumber="163">
<subSubSection id="85B5AED9DD29FF9541A8D533FE0E839D" pageId="17" pageNumber="163" type="nomenclature">
<paragraph id="CD10FD52DD29FF9541A8D533FD8C83BD" blockId="17.[151,565,1150,1208]" box="[151,565,1150,1176]" pageId="17" pageNumber="163">
<heading id="96584A3EDD29FF9541A8D533FD8C83BD" bold="true" box="[151,565,1150,1176]" fontSize="11" level="1" pageId="17" pageNumber="163" reason="1">
<emphasis id="FFDB2140DD29FF9541A8D533FD8C83BD" bold="true" box="[151,565,1150,1176]" pageId="17" pageNumber="163">
<taxonomicName id="0AAF86D1DD29FF9541A8D533FE7683BD" ID-CoL="6W4C5" box="[151,463,1150,1176]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="17" pageNumber="163" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD29FF9541A8D533FE7683BD" bold="true" box="[151,463,1150,1176]" italics="true" pageId="17" pageNumber="163">Polycirrus breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD29FF9540E8D533FD8C83BD" box="[471,565,1150,1176]" pageId="17" pageNumber="163" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="CD10FD52DD29FF9541A8D5EDFE0E839D" blockId="17.[151,565,1150,1208]" box="[151,439,1184,1208]" pageId="17" pageNumber="163">
(
<figureCitation id="5594E1D7DD29FF9541A1D5EDFE91839D" box="[158,296,1184,1208]" captionStart-0="FIGURE 7" captionStart-1="FIGURE 8" captionStartId-0="19.[151,250,1924,1947]" captionStartId-1="20.[151,250,1356,1379]" captionTargetBox-0="[208,1377,506,1898]" captionTargetBox-1="[152,1432,196,1335]" captionTargetId-0="figure@19.[206,1381,503,1903]" captionTargetId-1="figure@20.[151,1436,195,1338]" captionTargetPageId-0="19" captionTargetPageId-1="20" captionText-0="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." captionText-1="FIGURE 8. Polycirrus breviuncinatus sp. nov. Paratype 2 (MZUSP 1245). A, detail of the anterior end, ventral view; B, detail of the anterior end, dorsal view; C – D, anterior notopodia; E, detail of the tips of notochaetae, anterior notopodium; F – G, uncini, posterior neuropodia. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 100 μm, B – C = 50 μm, D, F = 2 μm, E = 20 μm, G = 5 μm." httpUri-0="https://zenodo.org/record/218722/files/figure.png" httpUri-1="https://zenodo.org/record/218723/files/figure.png" pageId="17" pageNumber="163">Figures 7–8</figureCitation>
;
<tableCitation id="802DC8E9DD29FF95400BD5EDFE2A839D" box="[308,403,1184,1208]" 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="17" pageNumber="163" tableUuid="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 2</tableCitation>
,
<tableCitation id="802DC8E9DD29FF95409FD5EDFE17839D" box="[416,430,1184,1208]" captionStart="TABLE 5" captionStartId="18.[151,239,396,420]" captionTargetBox="[167,1420,448,779]" captionTargetPageId="18" captionText="TABLE 5. Morphological variation within the type-series of Polycirrus breviuncinatus sp. nov." httpUri="http://table.plazi.org/id/99D0ADDADD2AFF9641A8D0C1FB2B8681" pageId="17" pageNumber="163" tableUuid="99D0ADDADD2AFF9641A8D0C1FB2B8681">5</tableCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD29FF9541A8D5AFFEF882F7" pageId="17" pageNumber="163" type="materials_examined">
<paragraph id="CD10FD52DD29FF9541A8D5AFFA2E823B" blockId="17.[151,1437,1249,2030]" pageId="17" pageNumber="163">
<emphasis id="FFDB2140DD29FF9541A8D5AFFE9B83DF" bold="true" box="[151,290,1249,1274]" pageId="17" pageNumber="163">
<typeStatus id="121443F0DD29FF9541A8D5AFFF6983DF" box="[151,208,1250,1274]" pageId="17" pageNumber="163">Type</typeStatus>
series.
</emphasis>
<typeStatus id="121443F0DD29FF954013D5AFFE2B83DF" box="[300,402,1250,1274]" pageId="17" pageNumber="163" type="holotype">Holotype</typeStatus>
and
<typeStatus id="121443F0DD29FF9540F2D5AEFD9283DE" box="[461,555,1251,1275]" pageId="17" pageNumber="163" type="paratype">paratype</typeStatus>
1 coll.
<date id="B911DB92DD29FF9543B9D5AFFCBF83DF" box="[646,774,1250,1274]" pageId="17" pageNumber="163" value="2009-07-06">06.Jul.2009</date>
(
<geoCoordinate id="A89B9B95DD29FF954227D5AFFC0C83DF" box="[792,949,1250,1274]" direction="south" orientation="latitude" pageId="17" pageNumber="163" precision="1" value="-22.060343">22º3'37.240&quot;S</geoCoordinate>
<geoCoordinate id="A89B9B95DD29FF954280D5AFFBCA83DF" box="[959,1139,1250,1274]" direction="west" orientation="longitude" pageId="17" pageNumber="163" precision="1" value="-40.4044">40º24'15.840&quot;W</geoCoordinate>
,
<quantity id="0A5750B7DD29FF9545BDD5AFFB7983DF" box="[1154,1216,1250,1274]" metricMagnitude="1" metricUnit="m" metricValue="5.5" pageId="17" pageNumber="163" unit="m" value="55.0">55 m</quantity>
);
<typeStatus id="121443F0DD29FF9545E8D5AFFA8E83DF" box="[1239,1335,1250,1274]" pageId="17" pageNumber="163" type="holotype">holotype</typeStatus>
MZUSP 1220;
<typeStatus id="121443F0DD29FF9541E4D44AFE80823A" box="[219,313,1287,1311]" pageId="17" pageNumber="163" type="paratype">paratype</typeStatus>
1 ZUEC 11816.
<typeStatus id="121443F0DD29FF9540CDD44AFDEB823A" box="[498,594,1287,1311]" pageId="17" pageNumber="163" type="paratype">Paratype</typeStatus>
2 coll.
<date id="B911DB92DD29FF95439DD44BFC92823B" box="[674,811,1286,1310]" pageId="17" pageNumber="163" value="2009-02-07">07.Feb.2009</date>
(
<geoCoordinate id="A89B9B95DD29FF954207D44BFC6F823B" box="[824,982,1286,1310]" direction="south" orientation="latitude" pageId="17" pageNumber="163" precision="1" value="-21.935476">21º56'7.716&quot;S</geoCoordinate>
<geoCoordinate id="A89B9B95DD29FF9542E3D44BFB29823B" box="[988,1168,1286,1310]" direction="west" orientation="longitude" pageId="17" pageNumber="163" precision="1" value="-39.96428">39º57'51.396&quot;W</geoCoordinate>
,
<quantity id="0A5750B7DD29FF9545A4D44BFB5A823B" box="[1179,1251,1286,1310]" metricMagnitude="2" metricUnit="m" metricValue="7.2" pageId="17" pageNumber="163" unit="m" value="720.0">720 m</quantity>
); MZUSP 1245.
</paragraph>
<paragraph id="CD10FD52DD29FF9541F8D464FD6E82AF" blockId="17.[151,1437,1249,2030]" pageId="17" pageNumber="163">
<emphasis id="FFDB2140DD29FF9541F8D464FCCA8267" bold="true" box="[199,883,1321,1346]" pageId="17" pageNumber="163">
Material examined.
<taxonomicName id="0AAF86D1DD29FF9540F9D464FDEA8267" box="[454,595,1321,1346]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="17" pageNumber="170" phylum="Annelida" rank="species" species="habitats">HABITATS</taxonomicName>
/PETROBRAS Project:
</emphasis>
State of Rio de Janeiro – Continental Shelf:
<geoCoordinate id="A89B9B95DD29FF9541A8D403FE8F8243" box="[151,310,1358,1382]" direction="south" orientation="latitude" pageId="17" pageNumber="163" precision="1" value="-22.060343">22º3'37.240&quot;S</geoCoordinate>
<geoCoordinate id="A89B9B95DD29FF95407AD403FE478243" box="[325,510,1358,1382]" direction="west" orientation="longitude" pageId="17" pageNumber="163" precision="1" value="-40.4044">40º24'15.840&quot;W</geoCoordinate>
,
<quantity id="0A5750B7DD29FF95432FD403FDEB8243" box="[528,594,1358,1382]" metricMagnitude="1" metricUnit="m" metricValue="5.5" pageId="17" pageNumber="163" unit="m" value="55.0">55 m</quantity>
, 2 specs, coll.
<date id="B911DB92DD29FF95422BD403FC238243" box="[788,922,1358,1382]" pageId="17" pageNumber="163" value="2009-07-06">06.Jul.2009</date>
. Continental Slope/Canyons:
<geoCoordinate id="A89B9B95DD29FF9545C3D403FA258243" box="[1276,1436,1358,1382]" direction="south" orientation="latitude" pageId="17" pageNumber="163" precision="1" value="-21.935476">21º56'7.716&quot;S</geoCoordinate>
<geoCoordinate id="A89B9B95DD29FF9541A8D43FFEF682AF" box="[151,335,1394,1418]" direction="west" orientation="longitude" pageId="17" pageNumber="163" precision="1" value="-39.96428">39º57'51.396&quot;W</geoCoordinate>
,
<quantity id="0A5750B7DD29FF954064D43FFE1D82AF" box="[347,420,1394,1418]" metricMagnitude="2" metricUnit="m" metricValue="7.2" pageId="17" pageNumber="163" unit="m" value="720.0">720 m</quantity>
, 1 spec., coll.
<date id="B911DB92DD29FF95437CD43FFD6A82AF" box="[579,723,1394,1418]" pageId="17" pageNumber="163" value="2009-02-07">07.Feb.2009</date>
.
</paragraph>
<paragraph id="CD10FD52DD29FF9541F8D4D8FEF882F7" blockId="17.[151,1437,1249,2030]" pageId="17" pageNumber="163">
<emphasis id="FFDB2140DD29FF9541F8D4D8FD4F828B" bold="true" box="[199,758,1429,1454]" pageId="17" pageNumber="163">Additional material examined for comparison.</emphasis>
<taxonomicName id="0AAF86D1DD29FF9543C2D4DBFA99828B" authority="Hutchings &amp; Glasby, 1986" authorityName="Hutchings &amp; Glasby" authorityYear="1986" box="[765,1312,1430,1454]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="17" pageNumber="163" phylum="Annelida" rank="species" species="variabilis">
<emphasis id="FFDB2140DD29FF9543C2D4DBFC5E828B" box="[765,999,1430,1454]" italics="true" pageId="17" pageNumber="163">Polycirrus variabilis</emphasis>
Hutchings &amp; Glasby, 1986
</taxonomicName>
.
<typeStatus id="121443F0DD29FF954413D4DBFA20828B" box="[1324,1433,1430,1454]" pageId="17" pageNumber="163" type="holotype">Holotype</typeStatus>
: AM W199538.
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD29FF9641F8D490FB978641" lastPageId="18" lastPageNumber="164" pageId="17" pageNumber="163" type="description">
<paragraph id="CD10FD52DD29FF9641F8D490FB978641" blockId="17.[151,1437,1249,2030]" lastBlockId="18.[151,1437,151,356]" lastPageId="18" lastPageNumber="164" pageId="17" pageNumber="163">
<emphasis id="FFDB2140DD29FF9541F8D490FEE082D3" bold="true" box="[199,345,1501,1526]" pageId="17" pageNumber="163">Description.</emphasis>
Small-sized, anteriorly swollen worm, progressively tapering from midbody, coiled after notopodia terminate (
<figureCitation id="5594E1D7DD29FF9540B2D74FFE6A813F" box="[397,467,1538,1562]" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="17" pageNumber="163">Fig. 7</figureCitation>
A–D).
<typeStatus id="121443F0DD29FF95431BD74FFD35813F" box="[548,652,1538,1562]" pageId="17" pageNumber="163" type="holotype">Holotype</typeStatus>
incomplete, with 34 (34–45) segments, 4.9 (4.9–1.8) mm long, 0.3 (0.3–0.8) mm wide (
<tableCitation id="802DC8E9DD29FF954040D76BFE6E811B" box="[383,471,1574,1598]" captionStart="TABLE 5" captionStartId="18.[151,239,396,420]" captionTargetBox="[167,1420,448,779]" captionTargetPageId="18" captionText="TABLE 5. Morphological variation within the type-series of Polycirrus breviuncinatus sp. nov." httpUri="http://table.plazi.org/id/99D0ADDADD2AFF9641A8D0C1FB2B8681" pageId="17" pageNumber="163" tableUuid="99D0ADDADD2AFF9641A8D0C1FB2B8681">Table 5</tableCitation>
). Prostomium at base of upper lip, both basal and distal parts forming thick crests on dorsal surface of upper lip, basal part extending posteriorly and ventrally, terminating laterally to mouth (
<figureCitation id="5594E1D7DD29FF954455D707FF1C81A3" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="17" pageNumber="163">Figs 7</figureCitation>
B–D; 8A); swollen distal part terminating far from anterior margin of lip (
<figureCitation id="5594E1D7DD29FF954523D723FBDA81A3" box="[1052,1123,1646,1670]" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="17" pageNumber="163">Fig. 7</figureCitation>
B–C); two
<typeStatus id="121443F0DD29FF9545D6D722FA9D81A2" box="[1257,1316,1647,1671]" pageId="17" pageNumber="163">types</typeStatus>
of buccal tentacles, long tentacles distally expanded, short tentacles uniformly cylindrical. Peristomium restricted to lips; circular upper lip, folded in three lobes; lower lip developed, reaching posterior margin of segment 2 (
<figureCitation id="5594E1D7DD29FF954428D7FBFAD981EB" box="[1303,1376,1718,1742]" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="17" pageNumber="163">Figs 7</figureCitation>
B, D; 8A). Segment 1 not conspicuous around body; segment 2 distinctly narrower than following segments (
<figureCitation id="5594E1D7DD29FF954406D797FA3B81D7" box="[1337,1410,1754,1778]" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="17" pageNumber="163">Figs 7</figureCitation>
B; 8A). Rectangular, glandular, smooth ventro-lateral pads, separated from each other within pairs by mid-ventral groove extending from segment 2, right after termination of lower lip; ventro-lateral pads progressively narrower from segment 9 to last, on segment 13; wide groove on anterior segments, as narrow stripe from termination of notopodia (
<figureCitation id="5594E1D7DD29FF954024D627FEDA80A7" box="[283,355,1898,1922]" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="17" pageNumber="163">Fig. 7</figureCitation>
A–B). Cylindrical notopodia extending to segment 15, with rounded post-chaetal lobe (
<figureCitation id="5594E1D7DD29FF954450D627FF1D8083" captionStart="FIGURE 8" captionStartId="20.[151,250,1356,1379]" captionTargetBox="[152,1432,196,1335]" captionTargetId="figure@20.[151,1436,195,1338]" captionTargetPageId="20" captionText="FIGURE 8. Polycirrus breviuncinatus sp. nov. Paratype 2 (MZUSP 1245). A, detail of the anterior end, ventral view; B, detail of the anterior end, dorsal view; C – D, anterior notopodia; E, detail of the tips of notochaetae, anterior notopodium; F – G, uncini, posterior neuropodia. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 100 μm, B – C = 50 μm, D, F = 2 μm, E = 20 μm, G = 5 μm." httpUri="https://zenodo.org/record/218723/files/figure.png" pageId="17" pageNumber="163">Fig. 8</figureCitation>
B–D); last pair of notopodia distinctly shorter. Notochaetae progressively shorter ventralwards within each row, both anterior and posterior rows with narrowly winged notochaetae
<emphasis id="FFDB2140DD29FF95428DD6FEFC4980EF" box="[946,1008,1971,1994]" italics="true" pageId="17" pageNumber="163">sensu</emphasis>
Nogueira
<emphasis id="FFDB2140DD29FF954551D6FEFB1280EF" box="[1134,1195,1970,1994]" italics="true" pageId="17" pageNumber="163">et al.</emphasis>
(2010), those of the anterior row about twice length of those from posterior row (
<figureCitation id="5594E1D7DD29FF95425CD69BFC1480CB" box="[867,941,2006,2030]" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="17" pageNumber="163">Figs 7</figureCitation>
E; 8C–E). Neuropodia beginning from last segment with notopodia, segment 15; anterior neuropodia short, sessile tori, progressively more developed posteriorwards, forming prominent pinnules on posterior chaetigers. Neurochaetae
<typeStatus id="121443F0DD2AFF964502D1F0FBD487F0" box="[1085,1133,189,213]" pageId="18" pageNumber="164">type</typeStatus>
1 uncini
<emphasis id="FFDB2140DD2AFF9645E8D1F0FAAC87F1" box="[1239,1301,189,212]" italics="true" pageId="18" pageNumber="164">sensu</emphasis>
Glasby and Glasby (2006) (
<figureCitation id="5594E1D7DD2AFF964075D192FE2D87D2" box="[330,404,223,247]" captionStart="FIGURE 7" captionStartId="19.[151,250,1924,1947]" captionTargetBox="[208,1377,506,1898]" captionTargetId="figure@19.[206,1381,503,1903]" captionTargetPageId="19" captionText="FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B – D = 150 µm; E = 20 µm; F = 5 µm." httpUri="https://zenodo.org/record/218722/files/figure.png" pageId="18" pageNumber="164">Figs 7</figureCitation>
F; 8F–G), small uncini, longer than high, with pointed prow, short triangular heel, slightly curved back, short dorsal button near base of main fang, and crest with three transverse rows of secondary teeth, first row with three teeth, central tooth distinctly longer, following rows with smaller teeth of variable sizes (
<figureCitation id="5594E1D7DD2AFF964451D06AFF1D8641" captionStart="FIGURE 8" captionStartId="20.[151,250,1356,1379]" captionTargetBox="[152,1432,196,1335]" captionTargetId="figure@20.[151,1436,195,1338]" captionTargetPageId="20" captionText="FIGURE 8. Polycirrus breviuncinatus sp. nov. Paratype 2 (MZUSP 1245). A, detail of the anterior end, ventral view; B, detail of the anterior end, dorsal view; C – D, anterior notopodia; E, detail of the tips of notochaetae, anterior notopodium; F – G, uncini, posterior neuropodia. Numbers refer to segments; ll = lower lip; P * = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 100 μm, B – C = 50 μm, D, F = 2 μm, E = 20 μm, G = 5 μm." httpUri="https://zenodo.org/record/218723/files/figure.png" pageId="18" pageNumber="164">Fig. 8</figureCitation>
F–G). Nephridial and genital papillae not visible. Pygidial papillae not observed.
</paragraph>
</subSubSection>
<caption id="99D0ADDADD2AFF9641A8D0C1FB2B8681" ID-Table-UUID="99D0ADDADD2AFF9641A8D0C1FB2B8681" box="[151,1170,396,420]" httpUri="http://table.plazi.org/id/99D0ADDADD2AFF9641A8D0C1FB2B8681" pageId="18" pageNumber="164" targetBox="[167,1420,448,779]" targetIsTable="true" targetPageId="18">
<paragraph id="CD10FD52DD2AFF9641A8D0C1FB2B8681" blockId="18.[151,1170,396,420]" box="[151,1170,396,420]" pageId="18" pageNumber="164">
<emphasis id="FFDB2140DD2AFF9641A8D0C1FEB38681" bold="true" box="[151,266,396,420]" pageId="18" pageNumber="164">TABLE 5.</emphasis>
Morphological variation within the type-series of
<taxonomicName id="0AAF86D1DD2AFF96421BD0C0FB808681" box="[804,1081,397,420]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF96421BD0C0FB808681" box="[804,1081,397,420]" italics="true" pageId="18" pageNumber="164">Polycirrus breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF964500D0C0FB2B8681" box="[1087,1170,397,420]" pageId="18" pageNumber="164" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="CD10FD52DD2AFF964307D08DFAF0842E" pageId="18" pageNumber="164">
<table id="BFAF0FF2DD2A007B4198D08DFA35842E" box="[167,1420,448,779]" gridcols="4" gridrows="7" pageId="18" pageNumber="164">
<tr id="739FFF10DD2A007B4198D08DFA3586F3" box="[167,1420,448,470]" gridrow="0" pageId="18" pageNumber="164" rowspan-0="1">
<th id="304E966CDD2A007B4307D08DFC8286F3" box="[568,827,448,470]" gridcol="1" gridrow="0" pageId="18" pageNumber="164">Holotype (MZUSP 1220)</th>
<th id="304E966CDD2A007B4266D08DFBDD86F3" box="[857,1124,448,470]" gridcol="2" gridrow="0" pageId="18" pageNumber="164">Paratype 1 (ZUEC 11816)</th>
<th id="304E966CDD2A007B45BDD08DFA3586F3" box="[1154,1420,448,470]" gridcol="3" gridrow="0" pageId="18" pageNumber="164">Paratype 2 (MZUSP 1245)</th>
</tr>
<tr id="739FFF10DD2A007B4198D0A4FA358525" box="[167,1420,489,512]" gridrow="1" pageId="18" pageNumber="164">
<th id="304E966CDD2A007B4198D0A4FDAE8525" box="[167,535,489,512]" gridcol="0" gridrow="1" pageId="18" pageNumber="164">Size (length x width (mm))</th>
<td id="304E966CDD2A007B4307D0A4FC828525" box="[568,827,489,512]" gridcol="1" gridrow="1" pageId="18" pageNumber="164">4.9 x 0.3</td>
<td id="304E966CDD2A007B4266D0A4FBDD8525" box="[857,1124,489,512]" gridcol="2" gridrow="1" pageId="18" pageNumber="164">1.8 x 0.8</td>
<td id="304E966CDD2A007B45BDD0A4FA358525" box="[1154,1420,489,512]" gridcol="3" gridrow="1" pageId="18" pageNumber="164">1.6 x 0.5</td>
</tr>
<tr id="739FFF10DD2A007B4198D35FFA35850D" box="[167,1420,530,552]" gridrow="2" pageId="18" pageNumber="164">
<th id="304E966CDD2A007B4198D35FFDAE850D" box="[167,535,530,552]" gridcol="0" gridrow="2" pageId="18" pageNumber="164">Number of segments</th>
<td id="304E966CDD2A007B4307D35FFC82850D" box="[568,827,530,552]" gridcol="1" gridrow="2" pageId="18" pageNumber="164">34</td>
<td id="304E966CDD2A007B4266D35FFBDD850D" box="[857,1124,530,552]" gridcol="2" gridrow="2" pageId="18" pageNumber="164">45</td>
<td id="304E966CDD2A007B45BDD35FFA35850D" box="[1154,1420,530,552]" gridcol="3" gridrow="2" pageId="18" pageNumber="164">40</td>
</tr>
<tr id="739FFF10DD2A007B4198D376FA358577" box="[167,1420,571,594]" gridrow="3" pageId="18" pageNumber="164">
<th id="304E966CDD2A007B4198D376FDAE8577" box="[167,535,571,594]" gridcol="0" gridrow="3" pageId="18" pageNumber="164">Termination of notopodia (segment)</th>
<td id="304E966CDD2A007B4307D376FC828577" box="[568,827,571,594]" gridcol="1" gridrow="3" pageId="18" pageNumber="164">15</td>
<td id="304E966CDD2A007B4266D376FBDD8577" box="[857,1124,571,594]" gridcol="2" gridrow="3" pageId="18" pageNumber="164">15</td>
<td id="304E966CDD2A007B45BDD376FA358577" box="[1154,1420,571,594]" gridcol="3" gridrow="3" pageId="18" pageNumber="164">15</td>
</tr>
<tr id="739FFF10DD2A007B4198D328FA35855E" box="[167,1420,613,635]" gridrow="4" pageId="18" pageNumber="164">
<th id="304E966CDD2A007B4198D328FDAE855E" box="[167,535,613,635]" gridcol="0" gridrow="4" pageId="18" pageNumber="164">Beginning of neuropodia (segment)</th>
<td id="304E966CDD2A007B4307D328FC82855E" box="[568,827,613,635]" gridcol="1" gridrow="4" pageId="18" pageNumber="164">15</td>
<td id="304E966CDD2A007B4266D328FBDD855E" box="[857,1124,613,635]" gridcol="2" gridrow="4" pageId="18" pageNumber="164">15</td>
<td id="304E966CDD2A007B45BDD328FA35855E" box="[1154,1420,613,635]" gridcol="3" gridrow="4" pageId="18" pageNumber="164">15</td>
</tr>
<tr id="739FFF10DD2A007B4198D3C3FA358580" box="[167,1420,654,677]" gridrow="5" pageId="18" pageNumber="164">
<th id="304E966CDD2A007B4198D3C3FDAE8580" box="[167,535,654,677]" gridcol="0" gridrow="5" pageId="18" pageNumber="164">Ventro-lateral pads (segments)</th>
<td id="304E966CDD2A007B4307D3C3FC828580" box="[568,827,654,677]" gridcol="1" gridrow="5" pageId="18" pageNumber="164">2–13</td>
<td id="304E966CDD2A007B4266D3C3FBDD8580" box="[857,1124,654,677]" gridcol="2" gridrow="5" pageId="18" pageNumber="164">2–13</td>
<td id="304E966CDD2A007B45BDD3C3FA358580" box="[1154,1420,654,677]" gridcol="3" gridrow="5" pageId="18" pageNumber="164">2–13</td>
</tr>
<tr id="739FFF10DD2A007B4198D3F5FA35842E" box="[167,1420,696,779]" gridrow="6" pageId="18" pageNumber="164">
<th id="304E966CDD2A007B4198D3F5FDAE842E" box="[167,535,696,779]" gridcol="0" gridrow="6" pageId="18" pageNumber="164">Additional data</th>
<td id="304E966CDD2A007B4307D3F5FC82842E" box="[568,827,696,779]" gridcol="1" gridrow="6" pageId="18" pageNumber="164">Incomplete, in poor state of preservation from midbody</td>
<td id="304E966CDD2A007B4266D3F5FBDD842E" box="[857,1124,696,779]" gridcol="2" gridrow="6" pageId="18" pageNumber="164">Incomplete, in poor state of preservation from midbody</td>
<td id="304E966CDD2A007B45BDD3F5FA35842E" box="[1154,1420,696,779]" gridcol="3" gridrow="6" pageId="18" pageNumber="164">Incomplete, in poor state of preservation, mounted on SEM stub</td>
</tr>
</table>
</paragraph>
<subSubSection id="85B5AED9DD2AFF9641F8D201FD7583CA" pageId="18" pageNumber="164" type="discussion">
<paragraph id="CD10FD52DD2AFF9641F8D201FAA284D1" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
<emphasis id="FFDB2140DD2AFF9641F8D201FE828441" bold="true" box="[199,315,844,868]" pageId="18" pageNumber="164">Remarks.</emphasis>
<taxonomicName id="0AAF86D1DD2AFF96407DD201FDDC8441" box="[322,613,844,868]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF96407DD201FDDC8441" box="[322,613,844,868]" italics="true" pageId="18" pageNumber="164">Polycirrus breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF964354D201FD7C8441" box="[619,709,844,868]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF964354D201FD7C8441" bold="true" box="[619,709,844,868]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, also belongs to Group 1A
<emphasis id="FFDB2140DD2AFF9642C5D200FB818441" box="[1018,1080,845,868]" italics="true" pageId="18" pageNumber="164">sensu</emphasis>
Glasby and Glasby (2006), and it has narrowly winged notochaetae on both rows. Such a combination of characters is also shared by
<emphasis id="FFDB2140DD2AFF96441FD23CFA2084AD" box="[1312,1433,880,904]" italics="true" pageId="18" pageNumber="164">P. al bi c an s</emphasis>
(Malmgren, 1866),
<emphasis id="FFDB2140DD2AFF96404BD2D8FDB38489" box="[372,522,917,940]" italics="true" pageId="18" pageNumber="164">P. a n t a rc t i c u s</emphasis>
(Willey, 1902),
<taxonomicName id="0AAF86D1DD2AFF9643F8D2D8FC5B8489" authority="Eliason, 1962" authorityName="Eliason" authorityYear="1962" box="[711,994,916,940]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="latidens">
<emphasis id="FFDB2140DD2AFF9643F8D2D8FC848489" box="[711,829,916,940]" italics="true" pageId="18" pageNumber="164">P. latidens</emphasis>
Eliason, 1962
</taxonomicName>
,
<emphasis id="FFDB2140DD2AFF9642D1D2D8FBE78489" box="[1006,1118,916,940]" italics="true" pageId="18" pageNumber="164">P. m e du s a</emphasis>
Grube, 1850,
<taxonomicName id="0AAF86D1DD2AFF96443BD2D8FEE184EA" authority="Wollebaek, 1912" authorityName="Wollebaek" authorityYear="1912" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="FFDB2140DD2AFF96443BD2D8FA258489" box="[1284,1436,917,940]" italics="true" pageId="18" pageNumber="164">P. norvegicus</emphasis>
Wollebaek, 1912
</taxonomicName>
,
<emphasis id="FFDB2140DD2AFF96405CD2F4FE0184F5" box="[355,440,953,976]" italics="true" pageId="18" pageNumber="164">P. ro s e a</emphasis>
Hutchings &amp; Murray, 1984,
<taxonomicName id="0AAF86D1DD2AFF96423BD2F4FBE484EA" authority="Langerhans, 1881" authorityName="Langerhans" authorityYear="1881" box="[772,1117,951,976]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="tenuisetis">
<emphasis id="FFDB2140DD2AFF96423BD2F4FC3384F5" box="[772,906,953,976]" italics="true" pageId="18" pageNumber="164">P. tenuisetis</emphasis>
Langerhans, 1881
</taxonomicName>
, and
<taxonomicName id="0AAF86D1DD2AFF9645A5D2F4FEFE84D1" authority="Hutchings &amp; Glasby, 1986" authorityName="Hutchings &amp; Glasby" authorityYear="1986" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="variabilis">
<emphasis id="FFDB2140DD2AFF9645A5D2F4FA9884F5" box="[1178,1313,952,976]" italics="true" pageId="18" pageNumber="164">P. variabilis</emphasis>
Hutchings &amp; Glasby, 1986
</taxonomicName>
(
<tableCitation id="802DC8E9DD2AFF96406AD291FE1084D1" box="[341,425,988,1012]" 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="18" pageNumber="164" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
). Of all those species, only
<taxonomicName id="0AAF86D1DD2AFF9643DCD290FCD184D1" box="[739,872,989,1012]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="tenuisetis">
<emphasis id="FFDB2140DD2AFF9643DCD290FCD184D1" box="[739,872,989,1012]" italics="true" pageId="18" pageNumber="164">P. tenuisetis</emphasis>
</taxonomicName>
has been recorded in Brazilian waters.
</paragraph>
<paragraph id="CD10FD52DD2AFF9641F8D54DFF4583A0" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
In addition to the
<typeStatus id="121443F0DD2AFF964092D54DFE64833D" box="[429,477,1024,1048]" pageId="18" pageNumber="164">type</typeStatus>
of uncini and the presence of narrowly winged notochaetae on both rows,
<taxonomicName id="0AAF86D1DD2AFF9644B8D54CFE848319" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF9644B8D54CFE848319" italics="true" pageId="18" pageNumber="164">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF96407BD569FE268319" box="[324,415,1060,1084]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF96407BD569FE268319" bold="true" box="[324,415,1060,1084]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, is also characterized for having smooth ventro-lateral pads on segments 2–13, as well as notopodia extending to segment 15, with rounded post-chaetal lobe, and neuropodia beginning from the last segment.
</paragraph>
<paragraph id="CD10FD52DD2AFF9641F8D5DDFD7583CA" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
<taxonomicName id="0AAF86D1DD2AFF9641F8D5DDFE1D838D" box="[199,420,1168,1192]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="albicans">
<emphasis id="FFDB2140DD2AFF9641F8D5DDFE1D838D" box="[199,420,1168,1192]" italics="true" pageId="18" pageNumber="164">Polycirrus albicans</emphasis>
</taxonomicName>
was described from
<collectingCountry id="B5B8BDC2DD2AFF9643AED5C2FCA18382" box="[657,792,1167,1191]" name="Svalbard and Jan Mayen" pageId="18" pageNumber="164">Spitsbergen</collectingCountry>
, northern Atlantic, close to the North
<collectingCountry id="B5B8BDC2DD2AFF9645F8D5C2FB458382" box="[1223,1276,1167,1191]" name="Poland" pageId="18" pageNumber="164">Pole</collectingCountry>
. It is different from
<taxonomicName id="0AAF86D1DD2AFF9641E7D5F8FE2483E9" box="[216,413,1204,1228]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF9641E7D5F8FE2483E9" box="[216,413,1204,1228]" italics="true" pageId="18" pageNumber="164">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF964098D5F9FDBD83E9" box="[423,516,1204,1228]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF964098D5F9FDBD83E9" bold="true" box="[423,516,1204,1228]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, in having 16 pairs of notopodia, i.e., up to segment 18, and neuropodia from segment 16 (Glasby &amp; Glasby 2006) (
<tableCitation id="802DC8E9DD2AFF96437ED59AFD0683CA" box="[577,703,1239,1263]" 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="18" pageNumber="164" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 1–2</tableCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD2AFF9741F8D5B1FC278688" lastPageId="19" lastPageNumber="165" pageId="18" pageNumber="164" type="description">
<paragraph id="CD10FD52DD2AFF9641F8D5B1FF0C8279" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
<taxonomicName id="0AAF86D1DD2AFF9641F8D5B1FE788231" box="[199,449,1276,1300]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="antarcticus">
<emphasis id="FFDB2140DD2AFF9641F8D5B1FE788231" box="[199,449,1276,1300]" italics="true" pageId="18" pageNumber="164">Polycirrus antarcticus</emphasis>
</taxonomicName>
was originally described from
<collectingCountry id="B5B8BDC2DD2AFF964221D5B1FC2A8231" box="[798,915,1276,1300]" name="Antarctica" pageId="18" pageNumber="164">Antarctica</collectingCountry>
and differs from
<taxonomicName id="0AAF86D1DD2AFF964569D5B0FAAE8231" box="[1110,1303,1276,1300]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF964569D5B0FAAE8231" box="[1110,1303,1276,1300]" italics="true" pageId="18" pageNumber="164">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF964421D5B1FAC18231" box="[1310,1400,1276,1300]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF964421D5B1FAC18231" bold="true" box="[1310,1400,1276,1300]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, in having only 9 pairs of notopodia, i.e., until segment 11, and neuropodia from the segment 16 (Hessle 1917) (
<tableCitation id="802DC8E9DD2AFF964463D452FF1D8279" 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="18" pageNumber="164" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2AFF9641F8D42AFBA98111" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
According to Holthe (1986b),
<taxonomicName id="0AAF86D1DD2AFF964326D424FD3482A5" box="[537,653,1384,1408]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="latidens">
<emphasis id="FFDB2140DD2AFF964326D424FD3482A5" box="[537,653,1384,1408]" italics="true" pageId="18" pageNumber="164">P. latidens</emphasis>
</taxonomicName>
, described from material from the Skagerrak Strait, Baltic Sea, differs from
<taxonomicName id="0AAF86D1DD2AFF9641E8D4C0FE238281" box="[215,410,1420,1444]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF9641E8D4C0FE238281" box="[215,410,1420,1444]" italics="true" pageId="18" pageNumber="164">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF96409CD4C1FE468281" box="[419,511,1420,1444]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF96409CD4C1FE468281" bold="true" box="[419,511,1420,1444]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, in having 12 pairs of notopodia, neuropodia beginning from first segment after notopodia terminate, segment 15, ventro-lateral pads on segments 3–8, and nephridial and genital papillae on segments 4–9. Therefore, besides the differences in the number of pairs of notopodia and the segment on which first pair of neuropodia appears,
<taxonomicName id="0AAF86D1DD2AFF96433ED4B4FD7B8135" box="[513,706,1528,1552]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF96433ED4B4FD7B8135" box="[513,706,1528,1552]" italics="true" pageId="18" pageNumber="164">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF9643F7D4B5FC988135" box="[712,801,1528,1552]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF9643F7D4B5FC988135" bold="true" box="[712,801,1528,1552]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, differs from
<taxonomicName id="0AAF86D1DD2AFF964285D4B4FB978135" box="[954,1070,1528,1552]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="latidens">
<emphasis id="FFDB2140DD2AFF964285D4B4FB978135" box="[954,1070,1528,1552]" italics="true" pageId="18" pageNumber="164">P. latidens</emphasis>
</taxonomicName>
by having ventro-lateral pads on segments 2–13, and inconspicuous nephridial and genital papillae (
<tableCitation id="802DC8E9DD2AFF9642BAD751FBBA8111" box="[901,1027,1564,1588]" 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="18" pageNumber="164" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 1–2</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2AFF9641F8D70DFEB081C2" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
<taxonomicName id="0AAF86D1DD2AFF9641F8D70DFE1A817D" box="[199,419,1600,1624]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="medusa">
<emphasis id="FFDB2140DD2AFF9641F8D70DFE1A817D" box="[199,419,1600,1624]" italics="true" pageId="18" pageNumber="164">Polycirrus medusa</emphasis>
</taxonomicName>
, which is the
<typeStatus id="121443F0DD2AFF964379D70DFDC0817D" box="[582,633,1600,1624]" pageId="18" pageNumber="164">type</typeStatus>
species of the genus, was described from the Mediterranean Sea and has been recorded from the Arctic, Boreal Eastern and Western Atlantic, and Boreal Western Pacific (Holthe 1986a). According to Hessle (1917),
<emphasis id="FFDB2140DD2AFF964371D7C4FD788185" box="[590,705,1672,1696]" italics="true" pageId="18" pageNumber="164">P. m e d u s a</emphasis>
is different to
<taxonomicName id="0AAF86D1DD2AFF964249D7C4FBF88185" box="[886,1089,1672,1696]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF964249D7C4FBF88185" box="[886,1089,1672,1696]" italics="true" pageId="18" pageNumber="164">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF964575D7C5FB118185" box="[1098,1192,1672,1696]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF964575D7C5FB118185" bold="true" box="[1098,1192,1672,1696]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, as it has 8–11 pairs of notopodia, neuropodia starting from segment 16, and nephridial and genital papillae on segments 3–8 (
<tableCitation id="802DC8E9DD2AFF9641A1D782FF4E81C2" box="[158,247,1743,1767]" 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="18" pageNumber="164" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2AFF9641F8D7B9FB718073" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
<taxonomicName id="0AAF86D1DD2AFF9641F8D7B9FE798029" box="[199,448,1780,1804]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="FFDB2140DD2AFF9641F8D7B9FE798029" box="[199,448,1780,1804]" italics="true" pageId="18" pageNumber="164">Polycirrus norvegicus</emphasis>
</taxonomicName>
was originally described from
<collectingCountry id="B5B8BDC2DD2AFF96421DD7B8FCC58028" box="[802,892,1781,1805]" name="Norway" pageId="18" pageNumber="164">Norway</collectingCountry>
and was also recorded for the Atlantic Coast of
<collectingCountry id="B5B8BDC2DD2AFF9641A8D654FF528014" box="[151,235,1817,1841]" name="Canada" pageId="18" pageNumber="164">Canada</collectingCountry>
(Holthe 1986a). According to Hessle (1917),
<taxonomicName id="0AAF86D1DD2AFF964231D657FC108014" box="[782,937,1818,1841]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="FFDB2140DD2AFF964231D657FC108014" box="[782,937,1818,1841]" italics="true" pageId="18" pageNumber="164">P. norvegicus</emphasis>
</taxonomicName>
has 14–20 pairs of notopodia, neuropodia beginning from segments 10–15, and nephridial and genital papillae on segments 3–8 (
<tableCitation id="802DC8E9DD2AFF96455CD673FB0E8073" box="[1123,1207,1854,1878]" 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="18" pageNumber="164" tableUuid="99D0ADDADD3CFF804142D34BFE238552">Table 1</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2AFF9641F8D629FDC080E3" blockId="18.[151,1436,844,1991]" pageId="18" pageNumber="164">
<taxonomicName id="0AAF86D1DD2AFF9641F8D629FE3D8059" box="[199,388,1892,1916]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="rosea">
<emphasis id="FFDB2140DD2AFF9641F8D629FE3D8059" box="[199,388,1892,1916]" italics="true" pageId="18" pageNumber="164">Polycirrus rosea</emphasis>
</taxonomicName>
was originally described from New South
<collectingCountry id="B5B8BDC2DD2AFF964241D629FC7C8059" box="[894,965,1892,1916]" name="United Kingdom" pageId="18" pageNumber="164">Wales</collectingCountry>
,
<collectingCountry id="B5B8BDC2DD2AFF9642EBD629FB848059" box="[980,1085,1892,1916]" name="Australia" pageId="18" pageNumber="164">Australia</collectingCountry>
, and according to the original description (Hutchings &amp; Murray 1984), it differs from
<taxonomicName id="0AAF86D1DD2AFF964237D6C7FC708084" box="[776,969,1929,1953]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="164" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2AFF964237D6C7FC708084" box="[776,969,1929,1953]" italics="true" pageId="18" pageNumber="164">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2AFF9642EFD6C7FB908087" box="[976,1065,1930,1954]" pageId="18" pageNumber="164" rank="species">
<emphasis id="FFDB2140DD2AFF9642EFD6C7FB908087" bold="true" box="[976,1065,1930,1954]" pageId="18" pageNumber="164">sp. nov.</emphasis>
</taxonomicNameLabel>
, by having 10 pairs of notopodia and neuropodia beginning from segment 9.
</paragraph>
<paragraph id="CD10FD52DD2BFF9741F8D1D5FBDB8660" blockId="19.[151,1436,151,463]" pageId="19" pageNumber="165">
<taxonomicName id="0AAF86D1DD2BFF9741F8D1D5FE178795" box="[199,430,152,176]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="165" phylum="Annelida" rank="species" species="tenuisetis">
<emphasis id="FFDB2140DD2BFF9741F8D1D5FE178795" box="[199,430,152,176]" italics="true" pageId="19" pageNumber="165">Polycirrus tenuisetis</emphasis>
</taxonomicName>
was originally described from the Atlantic Ocean, Madeira Island, and has been recorded for the Brazilian coast (Morgado &amp; Amaral 1989). According to the literature (Fauvel 1927; Day 1961, 1967), it has variable number of pairs of notopodia, between 12–19 pairs, extending to segments 14–21, and neuropodia beginning from segment 9–12. In contrast,
<taxonomicName id="0AAF86D1DD2BFF9743A1D044FCDC8605" box="[670,869,264,288]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="165" phylum="Annelida" rank="species" species="breviuncinatus" status="sp. nov.">
<emphasis id="FFDB2140DD2BFF9743A1D044FCDC8605" box="[670,869,264,288]" italics="true" pageId="19" pageNumber="165">P. breviuncinatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E4E89C3BDD2BFF97424DD045FC6B8605" box="[882,978,264,288]" pageId="19" pageNumber="165" rank="species">
<emphasis id="FFDB2140DD2BFF97424DD045FC6B8605" bold="true" box="[882,978,264,288]" pageId="19" pageNumber="165">sp. nov.</emphasis>
</taxonomicNameLabel>
, has a single chaetiger with biramous parapodia, as neuropodia begin from the last segment with notopodia (see
<tableCitation id="802DC8E9DD2BFF9742E7D060FBED8660" box="[984,1108,301,325]" 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="19" pageNumber="165" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 1–2</tableCitation>
).
</paragraph>
<paragraph id="CD10FD52DD2BFF9741F8D01FFC278688" blockId="19.[151,1436,151,463]" pageId="19" pageNumber="165">
<bibRef id="140F69A4DD2BFF9741F8D01FFC278688" pageId="19" pageNumber="165" type="book chapter">
<author id="151215B7DD2BFF9741F8D01FFE80864E" box="[199,313,338,363]" fns="I" npo="LF" pageId="19" pageNumber="165">
Finally,
<emphasis id="FFDB2140DD2BFF97401BD019FE80864E" box="[292,313,340,363]" italics="true" pageId="19" pageNumber="165">P.</emphasis>
</author>
<title id="BFAB1664DD2BFF97407DD01EFD768688" jopScore="0.2912196" pageId="19" pageNumber="165">
variabilis was originally described from
<collectingCountry id="B5B8BDC2DD2BFF97422BD01FFCC2864F" box="[788,891,338,362]" name="Australia" pageId="19" pageNumber="165">Australia</collectingCountry>
and is distinguished from
<emphasis id="FFDB2140DD2BFF974591D019FAC8864E" box="[1198,1393,339,363]" italics="true" pageId="19" pageNumber="165">P. breviuncinatus</emphasis>
<emphasis id="FFDB2140DD2BFF974445D01EFF7186A9" bold="true" pageId="19" pageNumber="165">sp. nov.</emphasis>
, in having 15 pairs of notopodia, neuropodia beginning from segment 18, and ventro-lateral pads with large and raised glandular papillae (Hutchings &amp; Glasby
</title>
<year id="B907BC01DD2BFF9743E8D0D8FCB68688" box="[727,783,405,429]" pageId="19" pageNumber="165">1986</year>
(
<tableCitation id="802DC8E9DD2BFF974222D0D8FC288688" box="[797,913,405,429]" 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="19" pageNumber="165" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">
<journalOrPublisher id="176EF79EDD2BFF974222D0D8FCE48688" box="[797,861,405,429]" jopScore="0.30654693" pageId="19" pageNumber="165">Table</journalOrPublisher>
<pagination id="F46603A6DD2BFF97425BD0D8FC288688" box="[868,913,405,429]" pageId="19" pageNumber="165" type="pagination">1–2</pagination>
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).
</bibRef>
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD2BFF9741F8D0FAFA3586EB" box="[199,1420,438,463]" pageId="19" pageNumber="165" type="etymology">
<paragraph id="CD10FD52DD2BFF9741F8D0FAFA3586EB" blockId="19.[151,1436,151,463]" box="[199,1420,438,463]" pageId="19" pageNumber="165">
<emphasis id="FFDB2140DD2BFF9741F8D0FAFEF786EA" bold="true" box="[199,334,439,463]" pageId="19" pageNumber="165">Etymology.</emphasis>
We attribute the epithet “
<taxonomicName id="0AAF86D1DD2BFF974355D0FBFCAD86EB" box="[618,788,438,462]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="165" phylum="Annelida" rank="species" species="breviuncinatus">breviuncinatus</taxonomicName>
” to this taxon in reference to the small size of its uncini.
</paragraph>
</subSubSection>
</treatment>
</document>
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