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<document id="C7504E6478CF732014E7BD457AF21F55" ID-DOI="10.11646/zootaxa.4105.2.3" ID-GBIF-Dataset="b41258fc-f73d-458e-8042-adc859aa1640" ID-ISSN="1175-5326" ID-Zenodo-Dep="271266" ID-ZooBank="B77497BD-FF55-4097-A76B-AFD24D99E9B6" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461135623199" checkinUser="plazi" docAuthor="Leão, Luciana Sanches Dourado &amp; Santos, Cinthya Simone Gomes" docDate="2016" docId="4D7E878ABF7EF92AFF2D4B81FC2BF8FC" docLanguage="en" docName="zootaxa.4105.2.3.pdf.imf" docOrigin="Zootaxa 4105 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Orbinia sagitta Leão &amp; Santos, 2016, n. sp." docType="treatment" docVersion="8" lastPageNumber="148" masterDocId="B147FFF2BF7DF929FFBA4B16FFFFFF9A" masterDocTitle="Orbinia (Polychaeta: Orbiniidae) from the Brazilian coast: two new species and two new records" masterLastPageNumber="158" masterPageNumber="145" pageNumber="148" updateTime="1698598405397" updateUser="plazi">
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<mods:title id="7E69655D15465234361D22D35F9F0381">Orbinia (Polychaeta: Orbiniidae) from the Brazilian coast: two new species and two new records</mods:title>
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<mods:namePart id="AD1791040820AA0A4A6C70FF9A9B8514">Leão, Luciana Sanches Dourado</mods:namePart>
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<mods:namePart id="B40BED47C8BA668AC631E9BB40997CB4">Santos, Cinthya Simone Gomes</mods:namePart>
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<mods:title id="4B5B68D400F4D6387C24BC7E1CBCDF71">Zootaxa</mods:title>
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<mods:date id="90C18EC2FC657FB50B190D14CDA09D90">2016</mods:date>
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<treatment id="4D7E878ABF7EF92AFF2D4B81FC2BF8FC" ID-DOI="http://doi.org/10.5281/zenodo.6070985" ID-GBIF-Taxon="119576674" ID-Zenodo-Dep="6070985" LSID="urn:lsid:plazi:treatment:4D7E878ABF7EF92AFF2D4B81FC2BF8FC" httpUri="http://treatment.plazi.org/id/4D7E878ABF7EF92AFF2D4B81FC2BF8FC" lastPageNumber="148" pageId="3" pageNumber="148">
<subSubSection id="8DCD6517BF7EF92AFF2D4B81FE6FFF49" pageId="3" pageNumber="148" type="nomenclature">
<paragraph id="C568369CBF7EF92AFF2D4B81FE69FF28" blockId="3.[151,406,151,211]" box="[151,406,151,178]" pageId="3" pageNumber="148">
<heading id="9E2081F0BF7EF92AFF2D4B81FE69FF28" bold="true" box="[151,406,151,178]" fontSize="11" level="1" pageId="3" pageNumber="148" reason="1">
<emphasis id="F7A3EA8EBF7EF92AFF2D4B81FE69FF28" bold="true" box="[151,406,151,178]" pageId="3" pageNumber="148">
<taxonomicName id="02D74D1FBF7EF92AFF2D4B81FEB3FF2B" ID-CoL="753HV" box="[151,332,151,177]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="sagitta" status="sp. nov.">
<emphasis id="F7A3EA8EBF7EF92AFF2D4B81FEB3FF2B" bold="true" box="[151,332,151,177]" italics="true" pageId="3" pageNumber="148">Orbinia sagitta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="EC9057F5BF7EF92AFEE94B8EFE69FF28" box="[339,406,152,178]" pageId="3" pageNumber="148" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="C568369CBF7EF92AFF2D4BACFE6FFF49" blockId="3.[151,406,151,211]" box="[151,400,186,211]" pageId="3" pageNumber="148">
<figureCitation id="5DEC2A19BF7EF92AFF2D4BACFEFFFF49" box="[151,256,186,211]" captionStart="FIGURE 2" captionStartId="3.[151,250,1130,1152]" captionTargetBox="[157,1431,628,1103]" captionTargetId="figure@3.[151,1436,623,1107]" captionTargetPageId="3" captionText="FIGURE 2. Orbinia sagitta n. sp: A: Anterior end, dorsal view; arrow indicates the first branchiae B: Uncinate spines and crenulated capillaries, chaetiger 9." httpUri="https://zenodo.org/record/271268/files/figure.png" pageId="3" pageNumber="148">Figures 2</figureCitation>
AB; 3 AF
</paragraph>
</subSubSection>
<subSubSection id="8DCD6517BF7EF92AFF2D4A14FE87FEF8" pageId="3" pageNumber="148" type="materials_examined">
<paragraph id="C568369CBF7EF92AFF2D4A14FE87FEF8" blockId="3.[151,1437,258,571]" pageId="3" pageNumber="148">
<emphasis id="F7A3EA8EBF7EF92AFF2D4A14FEC0FE81" bold="true" box="[151,319,258,283]" pageId="3" pageNumber="148">
<typeStatus id="1A6C883EBF7EF92AFF2D4A14FF2DFE81" box="[151,210,258,283]" pageId="3" pageNumber="148">Type</typeStatus>
material
</emphasis>
. Total:
<specimenCount id="D3D1FD15BF7EF92AFE2D4A15FDCCFE81" box="[407,563,258,283]" pageId="3" pageNumber="148" type="generic">11 specimens</specimenCount>
.
<typeStatus id="1A6C883EBF7EF92AFD844A14FD54FE81" box="[574,683,258,283]" pageId="3" pageNumber="148" type="holotype">Holotype</typeStatus>
: Hab. 6;
<collectionCode id="A3C6AE59BF7EF92AFCA84A15FC8BFE81" box="[786,884,259,283]" pageId="3" pageNumber="148">CANAC</collectionCode>
6; Repl. 2; Stratum 25 (
<collectionCode id="A3C6AE59BF7EF92AFB2D4A14FB19FE81" box="[1175,1254,258,283]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="3" pageNumber="148">MNRJ</collectionCode>
/P769),
<geoCoordinate id="A0E3505BBF7EF92AFA874A15FA63FE81" box="[1341,1436,258,283]" direction="south" orientation="latitude" pageId="3" pageNumber="148" precision="925" value="-21.833334">21º 50S</geoCoordinate>
40º 5″W. Depth:
<specimenCount id="D3D1FD15BF7EF92AFEEC4A31FE5AFEA4" box="[342,421,295,319]" pageId="3" pageNumber="148" type="generic">
<quantity id="022F9B79BF7EF92AFEEC4A31FE5EFEA4" box="[342,417,295,319]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="148" unit="m" value="400.0">400 m</quantity>
.
</specimenCount>
<typeStatus id="1A6C883EBF7EF92AFE164A31FDE2FEA5" box="[428,541,295,319]" pageId="3" pageNumber="148" type="paratype">Paratypes</typeStatus>
: Hab. 6;
<collectionCode id="A3C6AE59BF7EF92AFD384A31FD1BFEA5" box="[642,740,295,319]" pageId="3" pageNumber="148">CANAC</collectionCode>
6; Repl. 2; Stratum 25 (10 spec.,
<collectionCode id="A3C6AE59BF7EF92AFBD44A31FB44FEA5" box="[1134,1211,295,319]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="3" pageNumber="148">MNRJ</collectionCode>
/P770),
<geoCoordinate id="A0E3505BBF7EF92AFAA84A31FA8FFEA5" box="[1298,1392,294,319]" direction="south" orientation="latitude" pageId="3" pageNumber="148" precision="925" value="-21.833334">21º 50S</geoCoordinate>
40º 5″W. Depth:
<specimenCount id="D3D1FD15BF7EF92AFE904A5DFE87FEF8" box="[298,376,331,355]" pageId="3" pageNumber="148" type="generic">
<quantity id="022F9B79BF7EF92AFE904A5DFE8BFEF8" box="[298,372,331,355]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="148" unit="m" value="400.0">400 m</quantity>
.
</specimenCount>
</paragraph>
</subSubSection>
<subSubSection id="8DCD6517BF7EF92AFF7D4A78FB84FE31" pageId="3" pageNumber="148" type="diagnosis">
<paragraph id="C568369CBF7EF92AFF7D4A78FB84FE31" blockId="3.[151,1437,258,571]" pageId="3" pageNumber="148">
<emphasis id="F7A3EA8EBF7EF92AFF7D4A78FEC5FE1D" bold="true" box="[199,314,366,391]" pageId="3" pageNumber="148">Diagnosis</emphasis>
. Prostomium short and conical; 1317 thoracic chaetigers. Branchiae from chaetiger 5. Abdominal neuropodia bilobate. Translucent spine in abdominal notopodia. Furcated chaetae absent.
</paragraph>
</subSubSection>
<subSubSection id="8DCD6517BF7EF92AFF7D4AA0FEDEFA64" pageId="3" pageNumber="148" type="description">
<paragraph id="C568369CBF7EF92AFF7D4AA0FF2AFDA1" blockId="3.[151,1437,258,571]" pageId="3" pageNumber="148">
<emphasis id="F7A3EA8EBF7EF92AFF7D4AA0FEA6FE55" bold="true" box="[199,345,438,463]" pageId="3" pageNumber="148">Description.</emphasis>
Complete specimens ranging from
<quantity id="022F9B79BF7EF92AFD5D4AA1FC8CFE54" box="[743,883,439,463]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.4" metricValueMin="1.1" pageId="3" pageNumber="148" unit="mm" value="17.5" valueMax="24.0" valueMin="11.0">11 to 24 mm</quantity>
in total length with 39 to 67 chaetigers.
<typeStatus id="1A6C883EBF7EF92AFA8E4AA0FA63FE55" box="[1332,1436,438,463]" pageId="3" pageNumber="148" type="holotype">Holotype</typeStatus>
complete, with 52 chaetigers, total length
<quantity id="022F9B79BF7EF92AFDD14ACDFD42FE68" box="[619,701,475,499]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="148" unit="mm" value="20.0">20 mm</quantity>
. Prostomium short and conical (
<figureCitation id="5DEC2A19BF7EF92AFB9F4ACCFB97FE69" box="[1061,1128,474,499]" captionStart="FIGURE 2" captionStartId="3.[151,250,1130,1152]" captionTargetBox="[157,1431,628,1103]" captionTargetId="figure@3.[151,1436,623,1107]" captionTargetPageId="3" captionText="FIGURE 2. Orbinia sagitta n. sp: A: Anterior end, dorsal view; arrow indicates the first branchiae B: Uncinate spines and crenulated capillaries, chaetiger 9." httpUri="https://zenodo.org/record/271268/files/figure.png" pageId="3" pageNumber="148">Fig. 2</figureCitation>
A),
<quantity id="022F9B79BF7EF92AFB294ACCFB1FFE69" box="[1171,1248,474,499]" metricMagnitude="-3" metricUnit="m" metricValue="3.81" pageId="3" pageNumber="148" unit="in" value="0.15">0.15 in</quantity>
width and
<quantity id="022F9B79BF7EF92AFAE74ACDFA63FE69" box="[1373,1436,474,499]" metricMagnitude="-3" metricUnit="m" metricValue="2.54" pageId="3" pageNumber="148" unit="in" value="0.1">0.1 in</quantity>
height. Peristomium with one achaetous ring. Chaetigers
<date id="B169105CBF7EF92AFC934AE9FC86FD8D" box="[809,889,511,535]" pageId="3" pageNumber="148" value="1922-03-01">
13
<quantity id="022F9B79BF7EF92AFCE74AE9FC86FD8D" box="[861,889,511,535]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="3" pageNumber="148" unit="mm" value="22.0">22</quantity>
</date>
mm in length. First abdominal chaetiger
<quantity id="022F9B79BF7EF92AFAE34AE9FA62FD8C" box="[1369,1437,511,535]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="148" unit="mm" value="3.0">3 mm</quantity>
wide.
</paragraph>
<caption id="91A86614BF7EF92AFF2D4F7CFE0EFB04" httpUri="https://zenodo.org/record/271268/files/figure.png" pageId="3" pageNumber="148" targetBox="[157,1431,628,1103]" targetPageId="3">
<paragraph id="C568369CBF7EF92AFF2D4F7CFE0EFB04" blockId="3.[151,1435,1130,1182]" pageId="3" pageNumber="148">
<emphasis id="F7A3EA8EBF7EF92AFF2D4F7CFEEAFBE5" bold="true" box="[151,277,1130,1152]" pageId="3" pageNumber="148">FIGURE 2.</emphasis>
<taxonomicName id="02D74D1FBF7EF92AFEA74F7CFE44FB1A" box="[285,443,1130,1152]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="sagitta">
<emphasis id="F7A3EA8EBF7EF92AFEA74F7CFE44FB1A" box="[285,443,1130,1152]" italics="true" pageId="3" pageNumber="148">Orbinia sagitta</emphasis>
</taxonomicName>
n. sp: A: Anterior end, dorsal view; arrow indicates the first branchiae B: Uncinate spines and crenulated capillaries, chaetiger 9.
</paragraph>
</caption>
<paragraph id="C568369CBF7EF92AFF7D4FD3FAC1FAD0" blockId="3.[151,1437,1221,1895]" pageId="3" pageNumber="148">
Thorax depressed dorsoventrally, subcylindrical, with 16 chaetigers. Branchiae ligulate from chaetiger 5 (
<figureCitation id="5DEC2A19BF7EF92AFAD04FD3FF59FA98" captionStart="FIGURE 2" captionStartId="3.[151,250,1130,1152]" captionTargetBox="[157,1431,628,1103]" captionTargetId="figure@3.[151,1436,623,1107]" captionTargetPageId="3" captionText="FIGURE 2. Orbinia sagitta n. sp: A: Anterior end, dorsal view; arrow indicates the first branchiae B: Uncinate spines and crenulated capillaries, chaetiger 9." httpUri="https://zenodo.org/record/271268/files/figure.png" pageId="3" pageNumber="148">Figs 2</figureCitation>
A; 3A). Thoracic post-chaetal notopodial lobe elongate, conspicuous from chaetiger 1 (Fig. 3B); one post-chaetal neuropodial thoracic lobe visible from chaetiger 1 (Fig. 3B). Abdomen cylindrical. Abdominal notopodia with one post-chaetal lobe (Fig. 3C); abdominal neuropodia bilobate, dorsal lobe longer than ventral lobe (Fig. 3C).
</paragraph>
<paragraph id="C568369CBF7EF92AFF7D4E43FEDEFA64" blockId="3.[151,1437,1221,1895]" pageId="3" pageNumber="148">Thoracic notochaetae with crenulated capillaries (1520 per bundle); abdominal notochaetae crenulated capillaries (68 per bundle), with one translucent spine in alternate parapodia, showing a central channel (Fig. 3D). Thoracic neurochaetae with four rows of uncinate spines accompanied by crenulated capillaries (57); abdominal neurochaetae crenulated capillaries (45) and one smooth acicular spine. Pygidium bilobed with two cirriform appendages.</paragraph>
</subSubSection>
<subSubSection id="8DCD6517BF7EF92AFF7D4D1FFD37F9DC" pageId="3" pageNumber="148" type="etymology">
<paragraph id="C568369CBF7EF92AFF7D4D1FFAA5F9B8" blockId="3.[151,1437,1221,1895]" box="[199,1370,1545,1570]" pageId="3" pageNumber="148">
<emphasis id="F7A3EA8EBF7EF92AFF7D4D1FFEB9F9B8" bold="true" box="[199,326,1545,1570]" pageId="3" pageNumber="148">Etymology</emphasis>
. The species name “
<taxonomicName id="02D74D1FBF7EF92AFD944D1CFD85F9BB" box="[558,634,1546,1569]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="sagitta">
<emphasis id="F7A3EA8EBF7EF92AFD944D1CFD85F9BB" box="[558,634,1546,1569]" italics="true" pageId="3" pageNumber="148">sagitta</emphasis>
</taxonomicName>
” refers to the long, translucent spine in the abdominal notopodia.
</paragraph>
<paragraph id="C568369CBF7EF92AFF7D4D3BFD37F9DC" blockId="3.[151,1437,1221,1895]" box="[199,712,1581,1606]" pageId="3" pageNumber="148">
<emphasis id="F7A3EA8EBF7EF92AFF7D4D3BFEACF9DC" bold="true" box="[199,339,1581,1606]" pageId="3" pageNumber="148">Occurrence</emphasis>
. Southeast
<collectingCountry id="BDC0760CBF7EF92AFE6E4D3BFDE3F9DC" box="[468,540,1581,1606]" name="Brazil" pageId="3" pageNumber="148">Brazil</collectingCountry>
. Depth:
<specimenCount id="D3D1FD15BF7EF92AFDC04D38FD37F9DC" box="[634,712,1582,1606]" pageId="3" pageNumber="148" type="generic">
<quantity id="022F9B79BF7EF92AFDC04D38FD3BF9DC" box="[634,708,1582,1606]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="148" unit="m" value="400.0">400 m</quantity>
.
</specimenCount>
</paragraph>
</subSubSection>
<subSubSection id="8DCD6517BF7EF92AFF7D4D47FC2BF8FC" pageId="3" pageNumber="148" type="discussion">
<paragraph id="C568369CBF7EF92AFF7D4D47FC2BF8FC" blockId="3.[151,1437,1221,1895]" pageId="3" pageNumber="148">
<emphasis id="F7A3EA8EBF7EF92AFF7D4D47FECBF9F0" bold="true" box="[199,308,1617,1642]" pageId="3" pageNumber="148">Remarks</emphasis>
. The long and translucent spine present in alternate thoracic parapodia distinguishes
<taxonomicName id="02D74D1FBF7EF92AFB4B4D44FA9FF9F3" box="[1265,1376,1618,1641]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="sagitta" status="sp. nov.">
<emphasis id="F7A3EA8EBF7EF92AFB4B4D44FA9FF9F3" box="[1265,1376,1618,1641]" italics="true" pageId="3" pageNumber="148">
<collectingCountry id="BDC0760CBF7EF92AFB4B4D44FAF7F9F3" box="[1265,1288,1618,1641]" name="Iceland" pageId="3" pageNumber="148">O</collectingCountry>
. sagitta
</emphasis>
</taxonomicName>
<taxonomicNameLabel id="EC9057F5BF7EF92AFADD4D44FA63F9F3" box="[1383,1436,1618,1641]" pageId="3" pageNumber="148" rank="species">n.sp.</taxonomicNameLabel>
from all other
<taxonomicName id="02D74D1FBF7EF92AFE814D60FE6BF914" box="[315,404,1654,1678]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="F7A3EA8EBF7EF92AFE814D60FE6BF914" box="[315,404,1654,1678]" italics="true" pageId="3" pageNumber="148">Orbinia</emphasis>
</taxonomicName>
species. However, the presence of branchiae from chaetiger 5 is similar to
<taxonomicName id="02D74D1FBF7EF92AFB524D60FDE4F928" authority="Audouin &amp; Milne Edwards 1833" authorityName="Audouin &amp; Milne Edwards" authorityYear="1833" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="latreilli">
<emphasis id="F7A3EA8EBF7EF92AFB524D60FA63F914" box="[1256,1436,1654,1678]" italics="true" pageId="3" pageNumber="148">Orbinia latreilli</emphasis>
(
<bibRefCitation id="A1464B6DBF7EF92AFF244D8FFDECF928" author="Audouin" box="[158,531,1689,1714]" pageId="3" pageNumber="148" refString="Audouin, J. V. &amp; Milne Edwards, H. (1833) Classification des Annelides et description de celles qui habitent les cotes de la France. Annales des Sciences Naturelles, Paris, Serie 1, 29, 388 - 412. http: // dx. doi. org / 10.5962 / bhl. part. 8010" type="journal article" year="1833">Audouin &amp; Milne Edwards 1833</bibRefCitation>
)
</taxonomicName>
, reported from La Rochelle (Western
<collectingCountry id="BDC0760CBF7EF92AFC7B4D8CFBEDF928" box="[961,1042,1690,1714]" name="France" pageId="3" pageNumber="148">France</collectingCountry>
), the Gulf of Naples (Southwestern coast of
<collectingCountry id="BDC0760CBF7EF92AFF4D4DABFED3F94C" box="[247,300,1725,1750]" name="Italy" pageId="3" pageNumber="148">Italy</collectingCountry>
) and also recorded in
<collectingCountry id="BDC0760CBF7EF92AFD974DABFD8EF94C" box="[557,625,1725,1750]" name="Brazil" pageId="3" pageNumber="148">Brazil</collectingCountry>
(Southeastern coast). Nevertheless,
<taxonomicName id="02D74D1FBF7EF92AFBAB4DA8FB78F94C" box="[1041,1159,1726,1750]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="latreilli">
<emphasis id="F7A3EA8EBF7EF92AFBAB4DA8FB78F94C" box="[1041,1159,1726,1750]" italics="true" pageId="3" pageNumber="148">
<collectingCountry id="BDC0760CBF7EF92AFBAB4DA8FBD7F94F" box="[1041,1064,1726,1749]" name="Iceland" pageId="3" pageNumber="148">O</collectingCountry>
. latreilli
</emphasis>
</taxonomicName>
exhibits a lateral flange and furcate chaetae, both lacking in
<taxonomicName id="02D74D1FBF7EF92AFDF94DF4FD4AF963" box="[579,693,1762,1785]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="sagitta" status="sp. nov.">
<emphasis id="F7A3EA8EBF7EF92AFDF94DF4FD4AF963" box="[579,693,1762,1785]" italics="true" pageId="3" pageNumber="148">
<collectingCountry id="BDC0760CBF7EF92AFDF94DF4FDA5F963" box="[579,602,1762,1785]" name="Iceland" pageId="3" pageNumber="148">O</collectingCountry>
. sagitta
</emphasis>
</taxonomicName>
<taxonomicNameLabel id="EC9057F5BF7EF92AFD7A4DF4FD0AF963" box="[704,757,1762,1785]" pageId="3" pageNumber="148" rank="species">n.sp.</taxonomicNameLabel>
<taxonomicName id="02D74D1FBF7EF92AFCBA4DF4FC50F963" box="[768,943,1762,1786]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="sagitta" status="sp. nov.">
<emphasis id="F7A3EA8EBF7EF92AFCBA4DF4FC50F963" box="[768,943,1762,1786]" italics="true" pageId="3" pageNumber="148">Orbinia sagitta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="EC9057F5BF7EF92AFC004DF4FC10F963" box="[954,1007,1762,1785]" pageId="3" pageNumber="148" rank="species">n.sp.</taxonomicNameLabel>
was found at a depth of
<quantity id="022F9B79BF7EF92AFAA44DF4FA96F963" box="[1310,1385,1762,1786]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="148" unit="m" value="400.0">400 m</quantity>
and
<taxonomicName id="02D74D1FBF7EF92AFF2D4C10FEB4F884" box="[151,331,1798,1822]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="latreilli">
<emphasis id="F7A3EA8EBF7EF92AFF2D4C10FEB4F884" box="[151,331,1798,1822]" italics="true" pageId="3" pageNumber="148">Orbinia latreilli</emphasis>
</taxonomicName>
at shallow depths and intertidal regions (
<bibRefCitation id="A1464B6DBF7EF92AFC984C13FC45F884" author="Fauvel" box="[802,954,1797,1822]" pageId="3" pageNumber="148" refString="Fauvel, P. (1927) Polychaetes Sedentaries. Addenda aux Errantes, Archiannelides, Myzostomaires. In: Faune de France. Vol. 16. Chevalier. Paris, pp. 1 - 494." type="book" year="1927">Fauvel, 1927</bibRefCitation>
; Parapar
<emphasis id="F7A3EA8EBF7EF92AFB9E4C11FBA8F884" box="[1060,1111,1798,1822]" italics="true" pageId="3" pageNumber="148">et al</emphasis>
., 1993). According to
<bibRefCitation id="A1464B6DBF7EF92AFAE14C13FF1CF8D8" author="Blake" pageId="3" pageNumber="148" refString="Blake, J. A. (1996) Family Orbiniidae Hartman, 1942. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), Taxonomic Atlas of the benthic fauna of the Santa Maria Basin and western Santa Barbara Channel. Vol 6. The Annelida. Part 2: Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 1 - 23." type="book chapter" year="1996">Blake (1996)</bibRefCitation>
, most species of
<taxonomicName id="02D74D1FBF7EF92AFE094C3CFDF3F8D8" box="[435,524,1834,1858]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="genus">
<emphasis id="F7A3EA8EBF7EF92AFE094C3CFDF3F8D8" box="[435,524,1834,1858]" italics="true" pageId="3" pageNumber="148">Orbinia</emphasis>
</taxonomicName>
are either intertidal or from shallow waters and have not been recorded from greater depths as observed for
<taxonomicName id="02D74D1FBF7EF92AFE574C58FD66F8FC" box="[493,665,1870,1894]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="sagitta" status="sp. nov.">
<emphasis id="F7A3EA8EBF7EF92AFE574C58FD66F8FC" box="[493,665,1870,1894]" italics="true" pageId="3" pageNumber="148">Orbinia sagitta</emphasis>
</taxonomicName>
<emphasis id="F7A3EA8EBF7EF92AFD1A4C5BFD1FF8FC" bold="true" box="[672,736,1869,1894]" pageId="3" pageNumber="148">
<taxonomicNameLabel id="EC9057F5BF7EF92AFD1A4C5BFD1FF8FC" box="[672,736,1869,1894]" pageId="3" pageNumber="148" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="02D74D1FBF7EF92AFCAC4C58FC32F8FC" box="[790,973,1870,1894]" class="Polychaeta" family="Orbiniidae" genus="Orbinia" kingdom="Animalia" pageId="3" pageNumber="148" phylum="Annelida" rank="species" species="camposiensis">
<emphasis id="F7A3EA8EBF7EF92AFCAC4C58FCD5F8FF" box="[790,810,1870,1893]" italics="true" pageId="3" pageNumber="148">
<collectingCountry id="BDC0760CBF7EF92AFCAC4C58FCD5F8FF" box="[790,810,1870,1893]" name="Iceland" pageId="3" pageNumber="148">O</collectingCountry>
</emphasis>
.
<emphasis id="F7A3EA8EBF7EF92AFC824C59FC32F8FC" box="[824,973,1871,1894]" italics="true" pageId="3" pageNumber="148">camposiensis</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>