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<mods:title id="4DBEF1CCAD2966EBA71DB6C145620780">Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil</mods:title>
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<treatment id="45064C44DD3AFF8741A8D2B8FE418215" ID-DOI="http://doi.org/10.5281/zenodo.6165211" ID-GBIF-Taxon="119563678" ID-Zenodo-Dep="6165211" LSID="urn:lsid:plazi:treatment:45064C44DD3AFF8741A8D2B8FE418215" httpUri="http://treatment.plazi.org/id/45064C44DD3AFF8741A8D2B8FE418215" lastPageId="3" lastPageNumber="149" pageId="2" pageNumber="148">
<subSubSection id="85B5AED9DD3AFF8641A8D2B8FC0A8371" pageId="2" pageNumber="148" type="nomenclature">
<paragraph id="CD10FD52DD3AFF8641A8D2B8FDB4832A" blockId="2.[151,525,1013,1039]" box="[151,525,1013,1039]" pageId="2" pageNumber="148">
<heading id="96584A3EDD3AFF8641A8D2B8FDB4832A" bold="true" box="[151,525,1013,1039]" fontSize="11" level="1" pageId="2" pageNumber="148" reason="1">
<emphasis id="FFDB2140DD3AFF8641A8D2B8FDB4832A" bold="true" box="[151,525,1013,1039]" pageId="2" pageNumber="148">
Genus
<taxonomicName id="0AAF86D1DD3AFF8641D1D2B8FDB4832A" ID-CoL="84SJF" authority="Grube, 1850" authorityName="Grube" authorityYear="1850" box="[238,525,1013,1039]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF8641D1D2B8FED2832A" bold="true" box="[238,363,1013,1039]" italics="true" pageId="2" pageNumber="148">Polycirrus</emphasis>
Grube, 1850
</taxonomicName>
</emphasis>
</heading>
</paragraph>
<paragraph id="CD10FD52DD3AFF8641A8D570FC0A8371" blockId="2.[151,1436,1084,2009]" box="[151,947,1084,1109]" pageId="2" pageNumber="148">
<typeStatus id="121443F0DD3AFF8641A8D570FF768370" box="[151,207,1085,1109]" pageId="2" pageNumber="148">Type</typeStatus>
species:
<taxonomicName id="0AAF86D1DD3AFF86400AD571FD278371" authority="Grube, 1850" authorityName="Grube" authorityYear="1850" box="[309,670,1084,1108]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="species" species="medusa">
<emphasis id="FFDB2140DD3AFF86400AD571FDBE8371" box="[309,519,1084,1108]" italics="true" pageId="2" pageNumber="148">Polycirrus medusa</emphasis>
Grube, 1850
</taxonomicName>
, by original designation.
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD3AFF8641F8D512FF5B8299" pageId="2" pageNumber="148" type="diagnosis">
<paragraph id="CD10FD52DD3AFF8641F8D512FF5B8299" blockId="2.[151,1436,1084,2009]" pageId="2" pageNumber="148">
<emphasis id="FFDB2140DD3AFF8641F8D512FEFC835D" bold="true" box="[199,325,1119,1144]" pageId="2" pageNumber="148">Diagnosis.</emphasis>
Branchiae absent. Both prostomial parts forming thick crests on dorsal part of upper lip, usually with lateral expansions; distal part of prostomium frequently extending along dorsal surface of upper lip until near anterior border. At least two
<typeStatus id="121443F0DD3AFF86430DD5E5FDD683E5" box="[562,623,1192,1216]" pageId="2" pageNumber="148">types</typeStatus>
of buccal tentacles, long tentacles distally or subdistally expanded, short tentacles uniformly cylindrical or tapering to fine tips. Peristomium forming lips, sometimes extending dorsally and forming complete annelation; upper lip expanded, usually circular and folded into three lobes, lower lip developed, ciliated and grooved, extending posteriorly from mouth for variable extension. Notopodia starting from segment 3, with distally winged or pinnate notochaetae, both
<typeStatus id="121443F0DD3AFF86452DD474FBF68274" box="[1042,1103,1337,1361]" pageId="2" pageNumber="148">types</typeStatus>
sometimes present on same notopodium. Neuropodia frequently only present after notopodia terminate, neurochaetae as
<typeStatus id="121443F0DD3AFF8645F9D410FABA8250" box="[1222,1283,1373,1397]" pageId="2" pageNumber="148">types</typeStatus>
1 or 2 uncini
<emphasis id="FFDB2140DD3AFF8641A8D4CCFF6182BD" box="[151,216,1409,1432]" italics="true" pageId="2" pageNumber="148">sensu</emphasis>
Glasby and Glasby (2006) (Hutchings &amp; Glasby 1986; Hutchings &amp; Avery 2003; Glasby &amp; Glasby 2006).
</paragraph>
</subSubSection>
<subSubSection id="85B5AED9DD3AFF8741F8D485FE418215" lastPageId="3" lastPageNumber="149" pageId="2" pageNumber="148" type="discussion">
<paragraph id="CD10FD52DD3AFF8641F8D485FE4981B1" blockId="2.[151,1436,1084,2009]" pageId="2" pageNumber="148">
<emphasis id="FFDB2140DD3AFF8641F8D485FE8282C5" bold="true" box="[199,315,1480,1504]" pageId="2" pageNumber="148">Remarks.</emphasis>
Since the original description (Grube 1850),
<taxonomicName id="0AAF86D1DD3AFF864279D485FC0582C5" box="[838,956,1480,1504]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF864279D485FC0582C5" box="[838,956,1480,1504]" italics="true" pageId="2" pageNumber="148">Polycirrus</emphasis>
</taxonomicName>
has had a problematic taxonomic history, including several genera which were synonymized with it over time. These synonymized genera are
<taxonomicName id="0AAF86D1DD3AFF864426D4A1FE828102" authority="Gravier, 1905" authorityName="Gravier" authorityYear="1905" class="Polychaeta" family="Terebellidae" genus="Anisocirrus" higherTaxonomySource="CoL" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF864426D4A1FA258121" box="[1305,1436,1516,1540]" italics="true" pageId="2" pageNumber="148">Anisocirrus</emphasis>
Gravier, 1905
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF864070D75DFD2D8102" authority="Claparede, 1864" authorityName="Claparede" authorityYear="1864" box="[335,660,1551,1576]" class="Polychaeta" family="Terebellidae" genus="Aphlebina" higherTaxonomySource="CoL" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF864070D75DFE7B810D" box="[335,450,1552,1576]" italics="true" pageId="2" pageNumber="148">Aphlebina</emphasis>
Claparède, 1864
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF864398D75DFC418102" authority="Quatrefages, 1866" authorityName="Quatrefages" authorityYear="1866" box="[679,1016,1551,1576]" class="Polychaeta" family="Terebellidae" genus="Apneuma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF864398D75DFCA8810D" box="[679,785,1552,1576]" italics="true" pageId="2" pageNumber="148">Apneuma</emphasis>
Quatrefages, 1866
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF864534D75DFA978102" authority="Kinberg, 1866" authorityName="Kinberg" authorityYear="1866" box="[1035,1326,1551,1575]" class="Polychaeta" family="Terebellidae" genus="Cyaxares" higherTaxonomySource="CoL" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF864534D75DFBCD8102" box="[1035,1140,1552,1575]" italics="true" pageId="2" pageNumber="148">Cyaxares</emphasis>
Kinberg, 1866
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF86447DD75CFEEB8169" authority="Schmarda, 1861" authorityName="Schmarda" authorityYear="1861" class="Polychaeta" family="Terebellidae" genus="Dejoces" higherTaxonomySource="CoL" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF86447DD75CFA25810D" box="[1346,1436,1553,1576]" italics="true" pageId="2" pageNumber="148">Dejoces</emphasis>
Schmarda, 1861
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF864059D779FD368169" authority="Malmgren, 1867" authorityName="Malmgren" authorityYear="1867" box="[358,655,1588,1612]" class="Polychaeta" family="Terebellidae" genus="Ereutho" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF864059D779FE068169" box="[358,447,1588,1612]" italics="true" pageId="2" pageNumber="148">Ereutho</emphasis>
Malmgren, 1867
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF8643A0D778FC5C8169" authority="Malmgren, 1866" authorityName="Malmgren" authorityYear="1866" box="[671,997,1588,1612]" class="Polychaeta" family="Terebellidae" genus="Leucariste" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF8643A0D778FCAC8169" box="[671,789,1589,1612]" italics="true" pageId="2" pageNumber="148">Leucariste</emphasis>
Malmgren, 1866
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF8642CAD778FA898169" authority="Hutchings, 1977" authorityName="Hutchings" authorityYear="1977" box="[1013,1328,1588,1612]" class="Polychaeta" family="Terebellidae" genus="Litancyra" higherTaxonomySource="CoL" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF8642CAD778FBDB8169" box="[1013,1122,1589,1612]" italics="true" pageId="2" pageNumber="148">Litancyra</emphasis>
Hutchings, 1977
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3AFF86447ED778FE98814A" authority="Leidy, 1855" authorityName="Leidy" authorityYear="1855" class="Polychaeta" family="Terebellidae" genus="Torquea" higherTaxonomySource="CoL" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF86447ED778FA258169" box="[1345,1436,1589,1612]" italics="true" pageId="2" pageNumber="148">Torquea</emphasis>
Leidy, 1855
</taxonomicName>
, and
<taxonomicName id="0AAF86D1DD3AFF86405FD715FCE1814A" authority="Hartmann-Schroder, 1960" authorityName="Hartmann-Schroder" authorityYear="1960" box="[352,856,1623,1648]" class="Polychaeta" family="Terebellidae" genus="Pseudoampharete" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3AFF86405FD715FD908155" box="[352,553,1624,1648]" italics="true" pageId="2" pageNumber="148">Pseudoampharete</emphasis>
Hartmann-Schröder, 1960
</taxonomicName>
(Hessle 1917; Holthe 1986a; Hutchings &amp; Glasby 1986; Glasby &amp; Glasby 2006).
</paragraph>
<paragraph id="CD10FD52DD3AFF8741F8D7D2FAD3861A" blockId="2.[151,1436,1084,2009]" lastBlockId="3.[151,1436,151,1328]" lastPageId="3" lastPageNumber="149" pageId="2" pageNumber="148">
Hutchings and Glasby (1986) expanded the generic definition to include species with notopodia beginning on segments 2 or 3 (Hutching &amp; Glasby 1986; Glasby &amp; Glasby 2006). In addition, the authors discussed the problems in counting the anterior segments of some taxa. However, according to Nogueira
<emphasis id="FFDB2140DD3AFF86450DD7A4FBD58025" box="[1074,1132,1768,1792]" italics="true" pageId="2" pageNumber="148">et al.</emphasis>
(2010), in all polycirrines, notopodia, if present, start from segment 3, and those taxa diagnosed as having notopodia from a different segment are due to miscountings of anterior segments. Nogueira
<emphasis id="FFDB2140DD3AFF864238D67CFC86806D" box="[775,831,1840,1864]" italics="true" pageId="2" pageNumber="148">et al.</emphasis>
(2010) also indicated that polycirrines are remarkably conservative with regard to their anterior end and in all taxa of this subfamily the basal part of prostomium may terminate laterally or extend ventrally and terminate between mid-ventral glandular shields on segments 1 and 2; the upper lip is large, nearly circular, while the lower lip is button-like, frequently covered by mid-ventral glandular shield on segment 1; segment 1 is well developed at least ventrally, with large mid-ventral glandular shield; segment 2 is always distinctly narrower than other segments, constricting the body posteriorly to the mouth; a midventral glandular shield may be present on segment 2, or fused to segment 1; a mid-ventral groove extends from segments 23; and notopodia, if present, begin from segment 3. The miscounting of anterior segments, which have caused some authors to consider notopodia as beginning on segments 2 or 4 (Hessle 1917; Holthe 1986b; Hutchings &amp; Glasby 1986) is probably due to the peristomium and segment 1 either extending dorsally or not.
</paragraph>
<paragraph id="CD10FD52DD3BFF8741F8D000FE0C8689" blockId="3.[151,1436,151,1328]" pageId="3" pageNumber="149">
In the present paper we have reconsidered our interpretation of the lower lip and segment 1, and considered the large midventral shield posterior to mouth as the lower lip, instead of segment 1, as discussed in more details by Nogueira
<emphasis id="FFDB2140DD3BFF874039D0D8FE878689" box="[262,318,404,428]" italics="true" pageId="3" pageNumber="149">et al.</emphasis>
(in press).
</paragraph>
<paragraph id="CD10FD52DD3BFF8741F8D0FAFDFF8412" blockId="3.[151,1436,151,1328]" pageId="3" pageNumber="149">
Glasby and Glasby (2006), through a morphometric analysis, recognized two
<typeStatus id="121443F0DD3BFF874576D0F5FB3C86F5" box="[1097,1157,440,464]" pageId="3" pageNumber="149">types</typeStatus>
of uncini in
<taxonomicName id="0AAF86D1DD3BFF874423D0F5FA2C86F5" box="[1308,1429,440,464]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3BFF874423D0F5FA2C86F5" box="[1308,1429,440,464]" italics="true" pageId="3" pageNumber="149">Polycirrus</emphasis>
</taxonomicName>
.
<typeStatus id="121443F0DD3BFF8741A8D090FF6986D0" box="[151,208,477,501]" pageId="3" pageNumber="149">Type</typeStatus>
1 uncini
<emphasis id="FFDB2140DD3BFF874001D090FEC786D1" box="[318,382,477,500]" italics="true" pageId="3" pageNumber="149">sensu</emphasis>
Glasby and Glasby (2006) are distinctly longer than high, with a flat base, short triangular heel directed posteriorly, short back, with short to inconspicuous dorsal button placed closer to main fang base than to tip of elongated prow.
<typeStatus id="121443F0DD3BFF8740CCD368FD958518" box="[499,556,549,573]" pageId="3" pageNumber="149">Type</typeStatus>
2 uncini are about as long as high and also have an almost straight base and elongate prow, but the heel is elongate, directed downwards, and the back is also elongate, while the dorsal button is similar to that of
<typeStatus id="121443F0DD3BFF8740DED320FDAB85A0" box="[481,530,621,645]" pageId="3" pageNumber="149">type</typeStatus>
1 uncini, short to inconspicuous, situated near base of main fang (see also Nogueira
<emphasis id="FFDB2140DD3BFF874035D3DCFEFC858D" box="[266,325,656,680]" italics="true" pageId="3" pageNumber="149">et al.</emphasis>
2010). Moreover, our SEMs show that
<typeStatus id="121443F0DD3BFF874228D3DDFCF0858D" box="[791,841,656,680]" pageId="3" pageNumber="149">type</typeStatus>
1 uncini are embedded in neuropodia like those of the other subfamilies of
<taxonomicName id="0AAF86D1DD3BFF8740F9D3F9FDEF85E9" box="[454,598,692,716]" class="Polychaeta" family="Terebellidae" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="family">Terebellidae</taxonomicName>
, only the main fang and the crest extending off the integument, the remaining uncinial parts being internal (
<figureCitation id="5594E1D7DD3BFF87435CD39AFD1285CA" box="[611,683,727,751]" captionStart="FIGURE 6" captionStartId="17.[151,250,961,984]" captionTargetBox="[152,1432,194,937]" captionTargetId="figure@17.[151,1436,193,941]" captionTargetPageId="17" captionText="FIGURE 6. Polycirrus papillosus sp. nov. Photos A C, E from holotype (MZUSP 1216); photos D, F G from paratype 10 (MZUSP 1244). A, notochaetae from anterior notopodium; B, close up view of the tips of two notochaetae from anterior row (winged); C E, uncini, anterior neuropodium; F G, uncini, posterior neuropodia; arrow points to dorsal button. Scale bars: A C = 20 μm; D, G = 5 μm; E = 10 μm; F = 2 μm." httpUri="https://zenodo.org/record/218721/files/figure.png" pageId="3" pageNumber="149">Figs 6</figureCitation>
CG; 8FG), while
<typeStatus id="121443F0DD3BFF8742AFD394FC7885D4" box="[912,961,729,753]" pageId="3" pageNumber="149">type</typeStatus>
2 uncini are more exposed, with only the anterior third to half of the prow covered by thin epithelium, while part of the base is visible, sitting on top of neuropodial pinnules (
<figureCitation id="5594E1D7DD3BFF8740A7D252FE528412" box="[408,491,799,823]" 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="3" pageNumber="149">Fig. 10</figureCitation>
D, FI).
</paragraph>
<paragraph id="CD10FD52DD3BFF8741F8D209FEE58311" blockId="3.[151,1436,151,1328]" pageId="3" pageNumber="149">
Glasby and Glasby (2006) found a correlation between the morphology of uncini and other characters traditionally considered important in the taxonomy of the group, especially the last segment with notopodia and the presence of pinnate notochaetae. According to them, the species with
<typeStatus id="121443F0DD3BFF87429CD2C0FC6A8480" box="[931,979,909,933]" pageId="3" pageNumber="149">type</typeStatus>
1 uncini can be divided into two groups, 1A and 1B, depending on the position of the last pair of notopodia, if up to segment 20, or posterior to it, respectively. On the other hand, all species with
<typeStatus id="121443F0DD3BFF8743F6D298FD4084C8" box="[713,761,981,1005]" pageId="3" pageNumber="149">type</typeStatus>
2 uncini have the last pair of notopodia on segment 20 or before that, and they are divided into groups 2A and 2B by bearing or lacking pinnate notochaetae, respectively, in the posterior row.
</paragraph>
<paragraph id="CD10FD52DD3BFF8741F8D572FE418215" blockId="3.[151,1436,151,1328]" pageId="3" pageNumber="149">
Nine species of
<taxonomicName id="0AAF86D1DD3BFF8740BDD50DFE41837D" box="[386,504,1088,1112]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3BFF8740BDD50DFE41837D" box="[386,504,1088,1112]" italics="true" pageId="3" pageNumber="149">Polycirrus</emphasis>
</taxonomicName>
have been recorded from the Brazilian coast,
<taxonomicName id="0AAF86D1DD3BFF874531D50CFA958372" authority="Garraffoni" authorityName="Garraffoni" box="[1038,1324,1087,1112]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="species" species="abrolhensis">
<emphasis id="FFDB2140DD3BFF874531D50CFB17837D" box="[1038,1198,1088,1112]" italics="true" pageId="3" pageNumber="149">P. abrolhensis</emphasis>
Garraffoni
</taxonomicName>
&amp; Costa, 2003,
<taxonomicName id="0AAF86D1DD3BFF8741E2D528FDAA8359" authority="Kinberg, 1866" authorityName="Kinberg" authorityYear="1866" box="[221,531,1124,1148]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="species" species="clavatus">
<emphasis id="FFDB2140DD3BFF8741E2D528FEEC8359" box="[221,341,1124,1148]" italics="true" pageId="3" pageNumber="149">P. clavatus</emphasis>
(Kinberg, 1866)
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3BFF874321D528FCCA8359" authority="Grube, 1870" authorityName="Grube" authorityYear="1870" box="[542,883,1124,1148]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="species" species="coccineus">
<emphasis id="FFDB2140DD3BFF874321D528FD898359" box="[542,560,1125,1148]" italics="true" pageId="3" pageNumber="149">P.</emphasis>
cf.
<emphasis id="FFDB2140DD3BFF874362D528FD728359" box="[605,715,1125,1148]" italics="true" pageId="3" pageNumber="149">coccineus</emphasis>
(Grube, 1870)
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3BFF874240D528FB0B8359" authority="Benham, 1921" authorityName="Benham" authorityYear="1921" box="[895,1202,1124,1148]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="species" species="hamiltoni">
<emphasis id="FFDB2140DD3BFF874240D528FBBF8359" box="[895,1030,1124,1148]" italics="true" pageId="3" pageNumber="149">P. hamiltoni</emphasis>
Benham, 1921
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3BFF874581D528FA258359" authority="Garraffoni" authorityName="Garraffoni" box="[1214,1436,1124,1148]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="species" species="paivai">
<emphasis id="FFDB2140DD3BFF874581D528FAA68359" box="[1214,1311,1125,1148]" italics="true" pageId="3" pageNumber="149">P. paivai</emphasis>
Garraffoni
</taxonomicName>
&amp; Costa, 2003,
<taxonomicName id="0AAF86D1DD3BFF87406CD5C4FD0483BA" authority="Wollebaek, 1912" authorityName="Wollebaek" authorityYear="1912" box="[339,701,1159,1184]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="species" species="plumosus">
<emphasis id="FFDB2140DD3BFF87406CD5C4FE648385" box="[339,477,1160,1184]" italics="true" pageId="3" pageNumber="149">P. plumosus</emphasis>
(Wollebaek, 1912)
</taxonomicName>
,
<taxonomicName id="0AAF86D1DD3BFF8743F2D5C4FB8883BA" authority="Langerhans, 1881" authorityName="Langerhans" authorityYear="1881" box="[717,1073,1159,1184]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="species" species="tenuisetis">
<emphasis id="FFDB2140DD3BFF8743F2D5C4FCEE8385" box="[717,855,1161,1184]" italics="true" pageId="3" pageNumber="149">P. tenuisetis</emphasis>
Langerhans, 1881
</taxonomicName>
, and two informally described,
<taxonomicName id="0AAF86D1DD3BFF8741A8D5E1FEB483E1" box="[151,269,1196,1220]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3BFF8741A8D5E1FEB483E1" box="[151,269,1196,1220]" italics="true" pageId="3" pageNumber="149">Polycirrus</emphasis>
</taxonomicName>
sp.
<emphasis id="FFDB2140DD3BFF874077D5E0FE3E83E1" box="[328,391,1197,1220]" italics="true" pageId="3" pageNumber="149">sensu</emphasis>
Alves (2008) and
<taxonomicName id="0AAF86D1DD3BFF87434DD5E1FD5183E1" box="[626,744,1196,1220]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="149" phylum="Annelida" rank="genus">
<emphasis id="FFDB2140DD3BFF87434DD5E1FD5183E1" box="[626,744,1196,1220]" italics="true" pageId="3" pageNumber="149">Polycirrus</emphasis>
</taxonomicName>
sp. A
<emphasis id="FFDB2140DD3BFF874279D5E0FC3D83E1" box="[838,900,1197,1220]" italics="true" pageId="3" pageNumber="149">sensu</emphasis>
Blankensteyn (1988). In
<tableCitation id="802DC8E9DD3BFF874582D5E1FA8483E1" box="[1213,1341,1196,1220]" 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="3" pageNumber="149" tableUuid-0="99D0ADDADD3CFF804142D34BFE238552" tableUuid-1="99D0ADDADD32FF8E41A8D5CAFCE1839A">Tables 12</tableCitation>
species described in the present study are compared with the most similar congeners belonging to the same groups
<emphasis id="FFDB2140DD3BFF874461D59CFA2583CD" box="[1374,1436,1233,1256]" italics="true" pageId="3" pageNumber="149">sensu</emphasis>
Glasby and Glasby (2006), and all species recorded from
<collectingCountry id="B5B8BDC2DD3BFF874223D5B9FCDA8229" box="[796,867,1268,1292]" name="Brazil" pageId="3" pageNumber="149">Brazil</collectingCountry>
, regardless of the group they belong to, and if they were formally described or not.
</paragraph>
</subSubSection>
</treatment>
</document>