436 lines
72 KiB
XML
436 lines
72 KiB
XML
<document id="F2A23F6FF54229E5392AD1297B701296" ID-DOI="10.5281/zenodo.182524" ID-GBIF-Dataset="3f3ccbb3-5e14-4c69-976b-ecc8f8308357" ID-ISSN="1175-5326" ID-Zenodo-Dep="182524" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459868953332" checkinUser="plazi" docAuthor="Santos, Cinthya S. G. & Mackie, Andrew S. Y." docDate="2008" docId="621CBD28536A244405D321F4B28FFD87" docLanguage="en" docName="zt01790p068.pdf" docOrigin="Zootaxa 1790" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Poecilochaetus polycirratus Santos & Mackie, sp. nov." docType="treatment" docVersion="7" lastPageNumber="61" masterDocId="9E25C550536B244C05442304B61CFFC5" masterDocTitle="New species of Poecilochaetus Claparède, 1875 (Polychaeta, Spionida, Poecilochaetidae) from Paranaguá Bay, southeastern Brazil" masterLastPageNumber="68" masterPageNumber="53" pageNumber="54" updateTime="1698226427176" updateUser="plazi">
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<mods:mods id="53B82DFCCB2738A078F37323A07283B8" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="EB9D4D1E2387237C774EBB31C30ACABA">
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<mods:title id="13C5CB14EEF9FC2C7200D0F4893EFED7">New species of Poecilochaetus Claparède, 1875 (Polychaeta, Spionida, Poecilochaetidae) from Paranaguá Bay, southeastern Brazil</mods:title>
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</mods:titleInfo>
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<mods:name id="4FA2338F1C77861549BE1A9B8A74F95D" type="personal">
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<mods:role id="E96E0F374DBB54ECFF7016D3F2E07BDB">
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<mods:roleTerm id="6251B13AA38A514F60FADE7D7C18367C">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="EB766173A21A71369AB793DF5385387F">Santos, Cinthya S. G.</mods:namePart>
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</mods:name>
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<mods:name id="76E6920C48F98C6E1020495516CDD324" type="personal">
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<mods:role id="3050179CBD26576BF36675964572FD73">
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<mods:roleTerm id="570F6B1F4F3EB92290E8E01C663AD5C0">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="8403D5503AEDE2CF28CD0C4DA625F3D2">Mackie, Andrew S. Y.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="5F270341380CCAB37E338E61E5F8DD02">text</mods:typeOfResource>
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<mods:relatedItem id="A9E9EC39D90EED4DF8B3613302AF11C7" type="host">
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<mods:titleInfo id="4CB72137BDBA8292522E486EA45CDA7A">
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<mods:title id="C73F9698D43DA717502586CF063A2F4E">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="FC56B8CA3E23534FF50DB464FA01D5C7">
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<mods:date id="D38B250EF1BE5D2FEB5C4D04DFCA1420">2008</mods:date>
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<mods:detail id="93D2AF98DBFB2AF3A953A3686AFF2977" type="volume">
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<mods:number id="2BD278B219CE2FCFF1AC419FD4300FB8">1790</mods:number>
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</mods:detail>
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<mods:extent id="D5B8B29FDB90C5BBE2B563CC86D2EA7F" unit="page">
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<mods:start id="A5A9625FA80B79BBBA912661712CEC8A">53</mods:start>
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<mods:end id="9B28D59B000E6A3BD48D3541DC036B62">68</mods:end>
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</mods:extent>
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<mods:classification id="BF12C053D6C4E97228D0459116CE4F55">journal article</mods:classification>
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<mods:identifier id="B100F51DEE272FE0C4DE680854760BF3" type="DOI">10.5281/zenodo.182524</mods:identifier>
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<mods:identifier id="C8327307EA458D4948A24E14CBFCD398" type="GBIF-Dataset">3f3ccbb3-5e14-4c69-976b-ecc8f8308357</mods:identifier>
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<mods:identifier id="955A146BD93B30DE70F8F02A8F75C6C2" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="23DC8251011253611E00A003933E7634" type="Zenodo-Dep">182524</mods:identifier>
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</mods:mods>
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<treatment id="621CBD28536A244405D321F4B28FFD87" ID-DOI="http://doi.org/10.5281/zenodo.6235437" ID-GBIF-Taxon="119369110" ID-Zenodo-Dep="6235437" LSID="urn:lsid:plazi:treatment:621CBD28536A244405D321F4B28FFD87" httpUri="http://treatment.plazi.org/id/621CBD28536A244405D321F4B28FFD87" lastPageId="8" lastPageNumber="61" pageId="1" pageNumber="54">
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<subSubSection id="A2AF5FB5536A244D05D321F4B72CFCE8" pageId="1" pageNumber="54" type="nomenclature">
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<paragraph id="EA0A0C3E536A244D05D321F4B534FCCF" blockId="1.[151,808,752,813]" box="[151,808,752,778]" pageId="1" pageNumber="54">
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<heading id="B142BB52536A244D05D321F4B534FCCF" bold="true" box="[151,808,752,778]" fontSize="11" level="1" pageId="1" pageNumber="54" reason="1">
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<emphasis id="D8C1D02C536A244D05D321F4B534FCCF" bold="true" box="[151,808,752,778]" pageId="1" pageNumber="54">
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<taxonomicName id="2DB577BD536A244D05D321F4B4D8FCCF" ID-CoL="7854D" authority="Santos & Mackie" authorityName="Santos & Mackie" box="[151,708,752,778]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="1" pageNumber="54" phylum="Annelida" rank="species" species="polycirratus" status="sp. nov.">
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<emphasis id="D8C1D02C536A244D05D321F4B7FAFCCF" bold="true" box="[151,486,752,778]" italics="true" pageId="1" pageNumber="54">Poecilochaetus polycirratus</emphasis>
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Santos & Mackie
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</taxonomicName>
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<taxonomicNameLabel id="C3F26D57536A244D078F21F4B534FCCF" box="[715,808,752,778]" pageId="1" pageNumber="54" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="EA0A0C3E536A244D05D32017B72CFCE8" blockId="1.[151,808,752,813]" box="[151,304,787,813]" pageId="1" pageNumber="54">
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<figureCitation id="728E10BB536A244D05D32017B72CFCE8" box="[151,304,787,813]" captionStart-0="FIGURES 1 – 7" captionStart-1="FIGURES 8 – 13" captionStart-2="FIGURES 14 – 25" captionStartId-0="2.[151,269,1633,1657]" captionStartId-1="3.[151,269,1863,1887]" captionStartId-2="4.[151,269,1730,1754]" captionTargetBox-0="[231,1394,190,1591]" captionTargetBox-1="[178,1316,215,1823]" captionTargetBox-2="[212,1318,198,1705]" captionTargetId-0="figure@2.[187,1403,165,1611]" captionTargetId-1="figure@3.[151,1436,194,1839]" captionTargetId-2="figure@4.[188,1398,194,1706]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." captionText-1="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." captionText-2="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri-0="https://zenodo.org/record/182525/files/figure.png" httpUri-1="https://zenodo.org/record/182526/files/figure.png" httpUri-2="https://zenodo.org/record/182527/files/figure.png" pageId="1" pageNumber="54">Figures 1–25</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="A2AF5FB5536A244D05D32066B2E8FC60" pageId="1" pageNumber="54" type="materials_examined">
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<paragraph id="EA0A0C3E536A244D05D32066B2E8FC60" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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<emphasis id="D8C1D02C536A244D05D32066B791FCB9" bold="true" box="[151,397,866,892]" pageId="1" pageNumber="54">Material examined.</emphasis>
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Encantadas Beach,
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<collectingCountry id="92A24CAE536A244D07C42067B4B1FCB8" box="[640,685,867,893]" name="Iceland" pageId="1" pageNumber="54">Ilha</collectingCountry>
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do Mel, Paranaguá Bay (
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<geoCoordinate id="8F816AF9536A244D06A02067B271FCB8" box="[996,1133,866,893]" direction="south" orientation="latitude" pageId="1" pageNumber="54" precision="9" value="-25.571">25°34.26’S</geoCoordinate>
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,
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<geoCoordinate id="8F816AF9536A244D01382067B30CFCB8" box="[1148,1296,866,893]" direction="west" orientation="longitude" pageId="1" pageNumber="54" precision="9" value="-48.316334">48°18.98’W</geoCoordinate>
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), low intertidal region.
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<typeStatus id="350EB29C536A244D0468208FB785FC60" box="[300,409,907,933]" pageId="1" pageNumber="54" type="holotype">Holotype</typeStatus>
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complete (
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<collectionCode id="8CA494FB536A244D075E208FB46AFC60" box="[538,630,907,933]" pageId="1" pageNumber="54">MCEM</collectionCode>
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1290) and 3
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<typeStatus id="350EB29C536A244D0654208FB59FFC60" box="[784,899,907,933]" pageId="1" pageNumber="54" type="paratype">paratypes</typeStatus>
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, all incomplete (
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<collectionCode id="8CA494FB536A244D0101208FB2BDFC60" box="[1093,1185,907,933]" pageId="1" pageNumber="54">MCEM</collectionCode>
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1291).
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</paragraph>
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</subSubSection>
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<subSubSection id="A2AF5FB5536A244B058220B6B2DBFBA2" lastPageId="7" lastPageNumber="60" pageId="1" pageNumber="54" type="description">
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<paragraph id="EA0A0C3E536A244D058220B6B4AFFB50" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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<emphasis id="D8C1D02C536A244D058220B6B743FC09" bold="true" box="[198,351,946,972]" pageId="1" pageNumber="54">Description.</emphasis>
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Only the
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<typeStatus id="350EB29C536A244D049A20B7B459FC08" box="[478,581,947,973]" pageId="1" pageNumber="54" type="holotype">holotype</typeStatus>
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posteriorly complete, but in four fragments, mostly poorly preserved: anterior fragment with 108 chaetigers,
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<quantity id="2D4DA1DB536A244D072120DFB4A5FC30" box="[613,697,987,1013]" metricMagnitude="-2" metricUnit="m" metricValue="8.3" pageId="1" pageNumber="54" unit="mm" value="83.0">83 mm</quantity>
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long and 3.5 mm wide including parapodia; median fragment with 69 chaetigers,
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<quantity id="2D4DA1DB536A244D04C72707B7CBFBD8" box="[387,471,1027,1053]" metricMagnitude="-2" metricUnit="m" metricValue="3.9" pageId="1" pageNumber="54" unit="mm" value="39.0">39 mm</quantity>
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long; second median fragment with 132 chaetigers,
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<quantity id="2D4DA1DB536A244D010A2707B2BFFBD8" box="[1102,1187,1027,1053]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="1" pageNumber="54" unit="mm" value="70.0">70 mm</quantity>
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long; posterior fragment with 39 chaetigers,
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<quantity id="2D4DA1DB536A244D0486272FB408FB80" box="[450,532,1067,1093]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="1" pageNumber="54" unit="mm" value="11.0">11 mm</quantity>
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long. Total length
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<quantity id="2D4DA1DB536A244D07B1272FB54BFB80" box="[757,855,1067,1093]" metricMagnitude="-1" metricUnit="m" metricValue="1.59" pageId="1" pageNumber="54" unit="mm" value="159.0">159 mm</quantity>
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for 348 chaetigers.
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<typeStatus id="350EB29C536A244D0107272FB2A9FB80" box="[1091,1205,1067,1093]" pageId="1" pageNumber="54" type="paratype">Paratypes</typeStatus>
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are 3 anterior fragments: 1. with 70 chaetigers,
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<quantity id="2D4DA1DB536A244D04B32757B457FBA8" box="[503,587,1107,1133]" metricMagnitude="-2" metricUnit="m" metricValue="5.2" pageId="1" pageNumber="54" unit="mm" value="52.0">52 mm</quantity>
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long and 2.75 mm wide including parapodia; 2. with 57 chaetigers,
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<quantity id="2D4DA1DB536A244D003B2757B6D9FB50" metricMagnitude="-2" metricUnit="m" metricValue="4.7" pageId="1" pageNumber="54" unit="mm" value="47.0">47 mm</quantity>
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long and 2.75 mm wide; 3. not measured.
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</paragraph>
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<paragraph id="EA0A0C3E536A244D058227A7B29EFAC8" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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Prostomium small, subrectangular, longer than wide, anterior margin concave; positioned between notopodia of chaetiger 1. Two pairs of small subdermal black eyes; anterior pair reniform, other pair smaller and more rounded, set closer together near posterior margin of prostomium (
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<figureCitation id="728E10BB536A244D06A127F7B268FAC8" box="[997,1140,1267,1293]" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="1" pageNumber="54">Figures 1, 2</figureCitation>
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).
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</paragraph>
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<paragraph id="EA0A0C3E536A244D0582261FB49CFA10" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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Peristomium small, collar-like surrounding prostomium laterally and giving rise to 3 nuchal lobes posteriorly. Medium lobe conspicuously longer, reaching further than chaetiger 3 (all distally incomplete). Lateral nuchal lobes short, discoid, and divergent, completely connected to basal region of median by well-developed membranes (
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<figureCitation id="728E10BB536A244D046A2697B78AFA68" box="[302,406,1427,1453]" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="1" pageNumber="54">Figure 2</figureCitation>
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). Palps missing from all specimens. Long, blunt, cylindrical facial tubercle from upper margin of mouth, just below prostomium.
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</paragraph>
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<paragraph id="EA0A0C3E536A244D058226E7B45DF9B0" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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Ventral surfaces of chaetigers 1–3 densely covered with small, red, rounded tubercles; those immediately surrounding mouth smallest. Ventrolateral surfaces of chaetigers 6 to 8 (or 9) and anterior faces of next 2 or 3 parapodia with similar conspicuous tuberculation (
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<figureCitation id="728E10BB536A244D07B62537B547F988" box="[754,859,1587,1613]" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="1" pageNumber="54">Figure 7</figureCitation>
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); other anterior body surfaces smooth. No chitinous plate on dorsum of chaetiger 9.
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</paragraph>
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<paragraph id="EA0A0C3E536A244D05822587B352F928" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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Chaetiger 1 large, directed forwards; neuropodial postchaetal lobes long, cirriform; notopodial lobes rudimentary, triangular. Neuropodial postchaetal lobes of chaetigers 2–6 short, lanceolate, basally swollen (
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<figureCitation id="728E10BB536A244D000A25AFB6DAF928" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="1" pageNumber="54">Figure 3–5</figureCitation>
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); most notopodial lobes of similar size and shape, those of chaetigers 2 and 5 longer (
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<figureCitation id="728E10BB536A244D01F525D7B35DF928" box="[1201,1345,1747,1773]" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="1" pageNumber="54">Figures 1, 4</figureCitation>
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).
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</paragraph>
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<paragraph id="EA0A0C3E536A244D058225FFB53DF8F8" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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Ampullaceous postchaetal lobes on chaetigers 7–13. Swollen basal parts of ampullaceous lobes glandular, distal parts smooth and somewhat iridescent (
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<figureCitation id="728E10BB536A244D07E82427B50FF8F8" box="[684,787,1827,1853]" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="1" pageNumber="54">Figure 7</figureCitation>
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).
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</paragraph>
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<paragraph id="EA0A0C3E536A244D0582244FB543F818" blockId="1.[151,1437,866,2013]" pageId="1" pageNumber="54">
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Postchaetal lobes on chaetiger 14 similar to those on chaetiger 6 (
|
||
<figureCitation id="728E10BB536A244D06F9244FB23FF8A0" box="[957,1059,1867,1893]" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="1" pageNumber="54">Figure 5</figureCitation>
|
||
). Over following 6–8 chaetigers distal parts of postchaetal lobes become narrower and more distinct from large swollen basal parts (
|
||
<figureCitation id="728E10BB536A244D00622477B390F848" box="[1318,1420,1907,1933]" captionStart="FIGURES 8 – 13" captionStartId="3.[151,269,1863,1887]" captionTargetBox="[178,1316,215,1823]" captionTargetId="figure@3.[151,1436,194,1839]" captionTargetPageId="3" captionText="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="1" pageNumber="54">Figure 8</figureCitation>
|
||
). In mid-body region, postchaetal lobes become narrower, more lanceolate (
|
||
<figureCitation id="728E10BB536A244D06BA249FB282F870" box="[1022,1182,1947,1973]" captionStart="FIGURES 8 – 13" captionStartId="3.[151,269,1863,1887]" captionTargetBox="[178,1316,215,1823]" captionTargetId="figure@3.[151,1436,194,1839]" captionTargetPageId="3" captionText="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="1" pageNumber="54">Figures 9, 10</figureCitation>
|
||
). Posteriorly, notopodial lobes become shorter than neuropodial ones (
|
||
<figureCitation id="728E10BB536A244D079824C7B54DF818" box="[732,849,1987,2013]" captionStart="FIGURES 8 – 13" captionStartId="3.[151,269,1863,1887]" captionTargetBox="[178,1316,215,1823]" captionTargetId="figure@3.[151,1436,194,1839]" captionTargetPageId="3" captionText="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="1" pageNumber="54">Figure 11</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="BECA5CB65369244E05D32565B716F925" httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="2" pageNumber="55" targetBox="[231,1394,190,1591]" targetPageId="2">
|
||
<paragraph id="EA0A0C3E5369244E05D32565B716F925" blockId="2.[151,1436,1633,1760]" pageId="2" pageNumber="55">
|
||
<emphasis id="D8C1D02C5369244E05D32565B75EF9BC" bold="true" box="[151,322,1633,1657]" pageId="2" pageNumber="55">FIGURES 1–7.</emphasis>
|
||
<taxonomicName id="2DB577BD5369244E040D2566B469F9BC" box="[329,629,1634,1657]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="2" pageNumber="55" phylum="Annelida" rank="species" species="polycirratus" status="sp. nov.">
|
||
<emphasis id="D8C1D02C5369244E040D2566B469F9BC" box="[329,629,1634,1657]" italics="true" pageId="2" pageNumber="55">Poecilochaetus polycirratus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C3F26D575369244E07382565B4D2F9BC" box="[636,718,1633,1657]" pageId="2" pageNumber="55" rank="species">sp. nov.</taxonomicNameLabel>
|
||
1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4– 7. 0.4 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="EA0A0C3E5369244E05822438B4A6F863" blockId="2.[151,1436,1852,2038]" pageId="2" pageNumber="55">
|
||
Interramal sensory papillae on chaetigers
|
||
<date id="9E0B2AFE5369244E07E82438B545F893" box="[684,857,1852,1878]" pageId="2" pageNumber="55" value="1917-05-01" valueMax="1917-10-01" valueMin="1917-05-01">1–5 and 10–17</date>
|
||
(
|
||
<figureCitation id="728E10BB5369244E06232438B5D1F893" box="[871,973,1852,1878]" captionStart="FIGURES 1 – 7" captionStartId="2.[151,269,1633,1657]" captionTargetBox="[231,1394,190,1591]" captionTargetId="figure@2.[187,1403,165,1611]" captionTargetPageId="2" captionText="FIGURES 1 – 7. Poecilochaetus polycirratus sp. nov. 1. Holotype, dorsal view of anterior end, palps lacking; 2. detail of prostomium, dorsal view; 3. parapodium 3; 4. parapodium 5; 5. parapodium 6; 6. parapodium 7; 7. parapodium 10, sensory organ omitted. Chaetae omitted from all parapodia. All parapodia in anterior view. Scales. 1. 1.5 mm; 2. 1.0 mm, 4 – 7. 0.4 mm." httpUri="https://zenodo.org/record/182525/files/figure.png" pageId="2" pageNumber="55">Figure 4</figureCitation>
|
||
), lacking on chaetigers 6–9. On following segments, sensory organs sessile, evident as single small interramal pores. In posteriormost region, sensory organs slightly projecting as low papillae.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E5369244E058224B0B563F833" blockId="2.[151,1436,1852,2038]" pageId="2" pageNumber="55">
|
||
Multiple interramal cirri arise from anterior faces of parapodia from chaetigers 18 which persist for about one third of the body (
|
||
<figureCitation id="728E10BB5369244E04D824D8B426F833" box="[412,570,2012,2038]" captionStart="FIGURES 8 – 13" captionStartId="3.[151,269,1863,1887]" captionTargetBox="[178,1316,215,1823]" captionTargetId="figure@3.[151,1436,194,1839]" captionTargetPageId="3" captionText="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="2" pageNumber="55">Figures 9, 10</figureCitation>
|
||
); up to 8–10 cirri observed.
|
||
</paragraph>
|
||
<caption id="BECA5CB65368244F05D32443B6ECF803" httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="3" pageNumber="56" targetBox="[178,1316,215,1823]" targetPageId="3">
|
||
<paragraph id="EA0A0C3E5368244F05D32443B6ECF803" blockId="3.[151,1436,1863,1990]" pageId="3" pageNumber="56">
|
||
<emphasis id="D8C1D02C5368244F05D32443B74FF89A" bold="true" box="[151,339,1863,1887]" pageId="3" pageNumber="56">FIGURES 8–13.</emphasis>
|
||
<taxonomicName id="2DB577BD5368244F04192443B490F89B" box="[349,652,1863,1886]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="56" phylum="Annelida" rank="species" species="polycirratus" status="sp. nov.">
|
||
<emphasis id="D8C1D02C5368244F04192443B490F89B" box="[349,652,1863,1886]" italics="true" pageId="3" pageNumber="56">Poecilochaetus polycirratus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C3F26D575368244F07D22443B4F0F89B" box="[662,748,1863,1886]" pageId="3" pageNumber="56" rank="species">sp. nov.</taxonomicNameLabel>
|
||
8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63–65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8-11. 0.4 m; 12,13. 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="BECA5CB6536F244805D325C6B6DEF843" httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="4" pageNumber="57" targetBox="[212,1318,198,1705]" targetPageId="4">
|
||
<paragraph id="EA0A0C3E536F244805D325C6B6DEF843" blockId="4.[151,1436,1730,1926]" pageId="4" pageNumber="57">
|
||
<emphasis id="D8C1D02C536F244805D325C6B742F91F" bold="true" box="[151,350,1730,1754]" pageId="4" pageNumber="57">FIGURES 14–25.</emphasis>
|
||
<taxonomicName id="2DB577BD536F2448042125C6B48DF91C" box="[357,657,1730,1753]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="57" phylum="Annelida" rank="species" species="polycirratus" status="sp. nov.">
|
||
<emphasis id="D8C1D02C536F2448042125C6B48DF91C" box="[357,657,1730,1753]" italics="true" pageId="4" pageNumber="57">Poecilochaetus polycirratus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C3F26D57536F244807DC25C6B4F7F91C" box="[664,747,1730,1753]" pageId="4" pageNumber="57" rank="species">sp. nov.</taxonomicNameLabel>
|
||
14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="EA0A0C3E536C244B0582239CB582FEC4" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
Branchiae arise on posterior faces of notopodia from chaetiger 17 as single cirriform filaments. Number of filaments progressively increasing to 5 or 6 over following chaetigers and branchiae assume palmate form (
|
||
<figureCitation id="728E10BB536C244B05DB23E3B776FEC4" box="[159,362,231,257]" captionStart="FIGURES 8 – 13" captionStartId="3.[151,269,1863,1887]" captionTargetBox="[178,1316,215,1823]" captionTargetId="figure@3.[151,1436,194,1839]" captionTargetPageId="3" captionText="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="7" pageNumber="60">Figures 9, 10, 12</figureCitation>
|
||
). Branchiae absent from posterior third of body.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E536C244B0582220AB48BFEB2" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
Pygidium with large oblique anus and three short ventral anal cirri (
|
||
<figureCitation id="728E10BB536C244B0143220AB29DFEED" box="[1031,1153,270,296]" captionStart="FIGURES 8 – 13" captionStartId="3.[151,269,1863,1887]" captionTargetBox="[178,1316,215,1823]" captionTargetId="figure@3.[151,1436,194,1839]" captionTargetPageId="3" captionText="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="7" pageNumber="60">Figure 13</figureCitation>
|
||
). Cirri distally tapered; paired cirri basally broader, somewhat pyriform, arising laterally just above more subulate unpaired one. Length ratio of superior to inferior cirri 1:1.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E536C244B05822281B742FCC6" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
Chaetiger 1 with long, slender capillaries, finely hirsute in distal regions (hairs visible at x400 magnification), notochaetae longer; arranged fan-like in both rami forming cephalic cage. Neuropodia of chaetigers 2 and 3 with 4–5 slightly hirsute falcate hooks (
|
||
<figureCitation id="728E10BB536C244B07F922D0B529FE2B" box="[701,821,468,494]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 14</figureCitation>
|
||
); tips of 1 or 2 partially-formed replacement hooks evident superiorly. Several (4–6) short slender finely hirsute capillaries superior to fully formed emergent hooks in both chaetigers. Notopodia of same chaetigers with 2
|
||
<typeStatus id="350EB29C536C244B06D02127B5CEFDF8" box="[916,978,547,573]" pageId="7" pageNumber="60">types</typeStatus>
|
||
of chaetae, inferior finely hirsute and superior spinose capillaries. Following chaetigers also with finely hirsute capillaries, appearing smooth (Figure 15) or almost so at x400, and spinose capillaries (
|
||
<figureCitation id="728E10BB536C244B064C2176B560FD49" box="[776,892,626,652]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 16</figureCitation>
|
||
) in notopodia. Hirsute capillaries increasingly accompany spinose ones in superior parts of rami; neuropodia with only finely hirsute capillaries. From chaetiger 9 spinose chaetae appear inferiorly in neuropodia, and hirsute nature of capillaries becomes more obvious in both rami.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E536C244B05822014B35EFC64" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
Chaetae markedly different from chaetiger 19; both rami superiorly and inferiorly with long, plumose capillaries (
|
||
<figureCitation id="728E10BB536C244B045A203CB78FFC97" box="[286,403,824,850]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 18</figureCitation>
|
||
) in addition to spinose and hirsute capillaries. In the middle of each ramus occur 10–12 hirsute capillaries with conspicuous stiff hairs in their medial regions, replaced from chaetiger 20 by spinoseplumose chaetae (
|
||
<figureCitation id="728E10BB536C244B042C2083B7C2FC64" box="[360,478,903,929]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 17</figureCitation>
|
||
). By chaetiger 52, chaetae less abundant, particularly outer plumose ones.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E536C244B058220ABB2DBFBA2" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
In posterior chaetigers, tips of spinose-plumose chaetae become progressively smoother (
|
||
<figureCitation id="728E10BB536C244B019D20ABB353FC0C" box="[1241,1359,943,969]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 19</figureCitation>
|
||
). Four or five notopodial hooks on posteriormost 37 chaetigers, accompanied by several spines (
|
||
<figureCitation id="728E10BB536C244B019D20D2B392FC35" box="[1241,1422,982,1008]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figures 20, 21</figureCitation>
|
||
). Hooks long, slender, strongly curved, ancistroid (
|
||
<figureCitation id="728E10BB536C244B079020FAB59DFBDD" box="[724,897,1022,1048]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figures 24, 25</figureCitation>
|
||
); superiormost hook half size and thickness of others (
|
||
<figureCitation id="728E10BB536C244B05B42721B774FBFA" box="[240,360,1061,1087]" captionStart="FIGURES 8 – 13" captionStartId="3.[151,269,1863,1887]" captionTargetBox="[178,1316,215,1823]" captionTargetId="figure@3.[151,1436,194,1839]" captionTargetPageId="3" captionText="FIGURES 8 – 13. Poecilochaetus polycirratus sp. nov. 8. parapodium 20, anterior view; 9. parapodium 55, posterior view; 10. parapodium 69; 11. posterior parapodium; 12. dorsal view showing branchiae, chaetigers 63 – 65; 13. pygidium (holotype). Chaetae omitted from figures 8 to 10. All parapodia, except 55, in anterior view. Scales 8 - 11. 0.4 m; 12, 13. 0.2 mm." httpUri="https://zenodo.org/record/182526/files/figure.png" pageId="7" pageNumber="60">Figure 11</figureCitation>
|
||
). Hooks and spines accompanied by smooth tipped spinose-plumose chaetae (
|
||
<figureCitation id="728E10BB536C244B00512721B392FBFA" box="[1301,1422,1061,1087]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 19</figureCitation>
|
||
), sympodial chaetae (
|
||
<figureCitation id="728E10BB536C244B043B2749B7E9FBA2" box="[383,501,1101,1127]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 23</figureCitation>
|
||
), and plumose (
|
||
<figureCitation id="728E10BB536C244B07EB2749B53FFBA2" box="[687,803,1101,1127]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 18</figureCitation>
|
||
) and hirsute capillaries (
|
||
<figureCitation id="728E10BB536C244B01072749B2A6FBA2" box="[1091,1210,1101,1127]" captionStart="FIGURES 14 – 25" captionStartId="4.[151,269,1730,1754]" captionTargetBox="[212,1318,198,1705]" captionTargetId="figure@4.[188,1398,194,1706]" captionTargetPageId="4" captionText="FIGURES 14 – 25. Poecilochaetus polycirratus sp. nov. 14. neuropodial hook from chaetiger 2; 15. notopodial capillary from chaetiger 2; 16. spinose chaeta from chaetiger 2; 17. spinose-plumose from chaetiger 22; 18. plumose chaeta from chaetiger 21; 19. spinose-plumose from posterior chaetiger; 20. notopodial spine from posterior chaetiger; 21. notopodial spine from posterior chaetiger; 22. hirsute chaeta from posterior chaetiger; 23. sympodial chaeta from posterior chaetiger; 24. superiormost notopodial hook from posterior chaetiger; 25. notopodial hook from posterior chaetiger. Scales 100 µm." httpUri="https://zenodo.org/record/182527/files/figure.png" pageId="7" pageNumber="60">Figure 22</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A2AF5FB5536C244B05822770B71FFB73" pageId="7" pageNumber="60" type="etymology">
|
||
<paragraph id="EA0A0C3E536C244B05822770B71FFB73" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
<emphasis id="D8C1D02C536C244B05822770B74FFB4B" bold="true" box="[198,339,1140,1166]" pageId="7" pageNumber="60">Etymology.</emphasis>
|
||
The specific name “
|
||
<taxonomicName id="2DB577BD536C244B070C2770B4C6FB4B" box="[584,730,1140,1166]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="polycirratus">polycirratus</taxonomicName>
|
||
” with multiple cirri, refers to the numerous slender interramal cirri.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A2AF5FB5536C244B058227C7B21DF831" pageId="7" pageNumber="60" type="discussion">
|
||
<paragraph id="EA0A0C3E536C244B058227C7B410FA0E" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
<emphasis id="D8C1D02C536C244B058227C7B75CFB18" bold="true" box="[198,320,1219,1245]" pageId="7" pageNumber="60">Remarks.</emphasis>
|
||
In
|
||
<taxonomicName id="2DB577BD536C244B042A27C0B43DFB18" box="[366,545,1220,1245]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="genus">
|
||
<emphasis id="D8C1D02C536C244B042A27C0B43DFB18" box="[366,545,1220,1245]" italics="true" pageId="7" pageNumber="60">Poecilochaetus</emphasis>
|
||
</taxonomicName>
|
||
, 11 other taxa are known to have branchiae (Table 1):
|
||
<taxonomicName id="2DB577BD536C244B018927C0B6C8FAC0" authority="Allen, 1904" authorityName="Allen" authorityYear="1904" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="serpens">
|
||
<emphasis id="D8C1D02C536C244B018927C0B2C0FB18" box="[1229,1244,1220,1245]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B01AA27C0B35BFB18" box="[1262,1351,1220,1245]" italics="true" pageId="7" pageNumber="60">serpens</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B001027C7B6C8FAC0" author="Allen" pageId="7" pageNumber="67" refString="Allen, E. J. (1904) The anatomy of Poecilochaetus, Claparede. Quarterly Journal of Microscopical Science, 48, 79 - 151." type="journal article" year="1904">Allen, 1904</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B05A527EFB47AFAC0" authority="Gibbs, 1971" authorityName="Gibbs" authorityYear="1971" box="[225,614,1259,1285]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="subSpecies" species="serpens" subSpecies="honiarae">
|
||
<emphasis id="D8C1D02C536C244B05A527EFB7D7FAC1" box="[225,459,1259,1284]" italics="true" pageId="7" pageNumber="60">P. serpens honiarae</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B049727EFB47AFAC0" author="Gibbs" box="[467,614,1259,1285]" pageId="7" pageNumber="67" refString="Gibbs, P. E. (1971) The polychaete fauna of the Solomon Islands. Bulletin of the British Museum (Natural History), 21, 101 - 211." type="journal article" year="1971">Gibbs, 1971</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B073727EFB588FAC0" authority="Okuda, 1935" authorityName="Okuda" authorityYear="1935" box="[627,916,1259,1285]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="tropicus">
|
||
<emphasis id="D8C1D02C536C244B073727EFB49EFAC1" box="[627,642,1259,1284]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B07D627EFB4EDFAC1" box="[658,753,1259,1284]" italics="true" pageId="7" pageNumber="60">tropicus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B07BD27EFB588FAC0" author="Okuda" box="[761,916,1259,1285]" pageId="7" pageNumber="68" refString="Okuda, S. (1935) Poecilochaetus tropicus n. sp., a remarkable sedentary polychaete from the South Seas. Zoological Institute, Faculty of Science, Hokkaido Imperial University, 11, 289 - 291." type="journal article" year="1935">Okuda, 1935</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B06E527EFB2CEFAC0" authority="Rullier, 1965" authorityName="Rullier" authorityYear="1965" box="[929,1234,1259,1285]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="modestus">
|
||
<emphasis id="D8C1D02C536C244B06E527EFB5ACFAC1" box="[929,944,1259,1284]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B068427EFB231FAC1" box="[960,1069,1259,1284]" italics="true" pageId="7" pageNumber="60">modestus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B017127EFB2CEFAC0" author="Rullier" box="[1077,1234,1259,1285]" pageId="7" pageNumber="68" refString="Rullier, F. (1965) Contribution a la faune des annelides polychetes du Dahomey et du Togo. Cahiers O. R. S. T. O. M. Serie Oceanographie, 3, 1 - 5." type="journal article" year="1965">Rullier, 1965</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B01A427EFB7D2FAE9" authority="Hartmann-Schroder, 1980" authorityName="Hartmann-Schroder" authorityYear="1980" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="exmouthensis">
|
||
<emphasis id="D8C1D02C536C244B01A427EFB2F2FAC1" box="[1248,1262,1259,1284]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B01BA27EFB380FAC1" box="[1278,1436,1259,1284]" italics="true" pageId="7" pageNumber="60">exmouthensis</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B05D32616B7D2FAE9" author="Hartmann-Schroder" box="[151,462,1298,1324]" pageId="7" pageNumber="67" refString="Hartmann-Schroder, G. (1980) Die Polychaeten der tropischen Nordwestkuste Australiens (zwischen Port Samson im Norden und Exmouth im Suden) In: Hartmann-Schroder, G. & Hartmann, G. Zur Kenntnis des Eulitorals der australischen Kusten unterbesonder Berucksichtigung der Polychaeten und Ostracoden. Mitteilungen aus dem Hamburgischen zoologischen Museum und Institut, 77, 41 - 110." type="journal article" year="1980">Hartmann-Schröder, 1980</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B049A2617B501FAE9" authority="Imajima, 1989" authorityName="Imajima" authorityYear="1989" box="[478,797,1298,1324]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="clavatus">
|
||
<emphasis id="D8C1D02C536C244B049A2617B7F1FAE9" box="[478,493,1299,1324]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B04BB2617B47DFAE9" box="[511,609,1299,1324]" italics="true" pageId="7" pageNumber="60">clavatus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B07282616B501FAE9" author="Imajima" box="[620,797,1298,1324]" pageId="7" pageNumber="67" refString="Imajima, M. (1989) Poecilochaetidae (Annelida, Polychaeta) from Japan. Bulletin of the National Science Museum, Tokyo, Series A (Zoology), 15, 61 - 103." type="journal article" year="1989">Imajima, 1989</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B06692617B299FAE9" authority="Imajima, 1989" authorityName="Imajima" authorityYear="1989" box="[813,1157,1298,1324]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="tokyoensis">
|
||
<emphasis id="D8C1D02C536C244B06692617B527FAE9" box="[813,827,1299,1324]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B060A2617B5D4FAE9" box="[846,968,1299,1324]" italics="true" pageId="7" pageNumber="60">tokyoensis</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B06902616B299FAE9" author="Imajima" box="[980,1157,1298,1324]" pageId="7" pageNumber="67" refString="Imajima, M. (1989) Poecilochaetidae (Annelida, Polychaeta) from Japan. Bulletin of the National Science Museum, Tokyo, Series A (Zoology), 15, 61 - 103." type="journal article" year="1989">Imajima, 1989</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B01D02617B6C8FA91" authority="Imajima, 1989" authorityName="Imajima" authorityYear="1989" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="trilobatus">
|
||
<emphasis id="D8C1D02C536C244B01D02617B2BFFAE9" box="[1172,1187,1299,1324]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B01F22617B334FAE9" box="[1206,1320,1299,1324]" italics="true" pageId="7" pageNumber="60">trilobatus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B00772616B6C8FA91" author="Imajima" pageId="7" pageNumber="67" refString="Imajima, M. (1989) Poecilochaetidae (Annelida, Polychaeta) from Japan. Bulletin of the National Science Museum, Tokyo, Series A (Zoology), 15, 61 - 103." type="journal article" year="1989">Imajima, 1989</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B05A4263EB438FA91" authority="Mackie, 1990" authorityName="Mackie" authorityYear="1990" box="[224,548,1338,1364]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="spinulosus">
|
||
<emphasis id="D8C1D02C536C244B05A4263EB6F2FA96" box="[224,238,1338,1363]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B05BA263EB766FA96" box="[254,378,1338,1363]" italics="true" pageId="7" pageNumber="60">spinulosus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B04C5263EB438FA91" author="Mackie" box="[385,548,1338,1364]" pageId="7" pageNumber="68" refString="Mackie A. S. Y. (1990) The Poecilochaetidae and Trochochaetidae (Annelida: Polychaeta) of Hong Kong. In: Morton, B. (Ed), Proceedings of the Second International Marine Biological Workshop: The marine flora and fauna of Hong Kong and southern China. Hong Kong University Press, Hong Kong, pp. 337 - 362." type="book chapter" year="1990">Mackie, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B0775263EB56DFA91" authority="Mackie, 1990" authorityName="Mackie" authorityYear="1990" box="[561,881,1338,1364]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="tricirratus">
|
||
<emphasis id="D8C1D02C536C244B0775263EB45CFA96" box="[561,576,1338,1363]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B070B263EB4DBFA96" box="[591,711,1338,1363]" italics="true" pageId="7" pageNumber="60">tricirratus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B078B263EB56DFA91" author="Mackie" box="[719,881,1338,1364]" pageId="7" pageNumber="68" refString="Mackie A. S. Y. (1990) The Poecilochaetidae and Trochochaetidae (Annelida: Polychaeta) of Hong Kong. In: Morton, B. (Ed), Proceedings of the Second International Marine Biological Workshop: The marine flora and fauna of Hong Kong and southern China. Hong Kong University Press, Hong Kong, pp. 337 - 362." type="book chapter" year="1990">Mackie, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="2DB577BD536C244B06ED263EB384FA91" authority="Leon-Gonzalez, 1992" authorityName="Leon-Gonzalez" authorityYear="1992" box="[937,1432,1338,1364]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="multibranchiatus">
|
||
<emphasis id="D8C1D02C536C244B06ED263EB5A4FA96" box="[937,952,1338,1363]" italics="true" pageId="7" pageNumber="60">P</emphasis>
|
||
.
|
||
<emphasis id="D8C1D02C536C244B0683263EB293FA96" box="[967,1167,1338,1363]" italics="true" pageId="7" pageNumber="60">multibranchiatus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B01D2263EB384FA91" author="Leon-Gonzalez" box="[1174,1432,1338,1364]" pageId="7" pageNumber="67" refString="Leon-Gonzalez, J. A. de (1992) Soft-bottom polychaetes from the western coast of Baja California Sur, Mexico. ll. Poecilochaetidae. Cahiers Biologie Marine, 33, 109 - 114." type="journal article" year="1992">León-González, 1992</bibRefCitation>
|
||
</taxonomicName>
|
||
. These species differ from each other variously in the number of ampullaceous postchaetal lobes, commencement of branchiae, number of branchial filaments, length and shape of nuchal organs, and presence and number of interramal cirri (Table 1).
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E536C244B058226DCB280F955" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
<taxonomicName id="2DB577BD536C244B058226DCB40EFA34" box="[198,530,1496,1521]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="polycirratus" status="sp. nov.">
|
||
<emphasis id="D8C1D02C536C244B058226DCB40EFA34" box="[198,530,1496,1521]" italics="true" pageId="7" pageNumber="60">Poecilochaetus polycirratus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C3F26D57536C244B075F26DCB466FA37" box="[539,634,1496,1522]" pageId="7" pageNumber="60" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, closely resembles
|
||
<emphasis id="D8C1D02C536C244B062726DCB5F7FA34" box="[867,1003,1496,1521]" italics="true" pageId="7" pageNumber="60">P. m o d e s t u s</emphasis>
|
||
from West Africa and
|
||
<taxonomicName id="2DB577BD536C244B004026DCB387FA34" box="[1284,1435,1496,1521]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="tricirratus">
|
||
<emphasis id="D8C1D02C536C244B004026DCB387FA34" box="[1284,1435,1496,1521]" italics="true" pageId="7" pageNumber="60">P. tricirratus</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry id="92A24CAE536C244B059D2504B779F9DF" box="[217,357,1536,1562]" name="Hong Kong" pageId="7" pageNumber="60">Hong Kong</collectingCountry>
|
||
(Table 1). All have nuchal organs with an elongate median lobe and discoid lateral lobes, and possess large ancistroid notopodial hooks in their posterior regions. The new species differs markedly from the others (categorized as group 2 by
|
||
<bibRefCitation id="8E2471CF536C244B07DC254BB528F9AC" author="Mackie" box="[664,820,1615,1641]" pageId="7" pageNumber="68" refString="Mackie A. S. Y. (1990) The Poecilochaetidae and Trochochaetidae (Annelida: Polychaeta) of Hong Kong. In: Morton, B. (Ed), Proceedings of the Second International Marine Biological Workshop: The marine flora and fauna of Hong Kong and southern China. Hong Kong University Press, Hong Kong, pp. 337 - 362." type="book chapter" year="1990">Mackie 1990</bibRefCitation>
|
||
) in possessing ampullaceous lobes on chaetigers 7– 13, not 7–11. Furthermore, the branchiae have up to 6 filaments, rather than only 1 or 2.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E536C244B0582259AB6F9F8EA" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
Posterior ancistroid notopodial hooks are found also in
|
||
<taxonomicName id="2DB577BD536C244B061E259AB5CBF972" box="[858,983,1694,1719]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="tropicus">
|
||
<emphasis id="D8C1D02C536C244B061E259AB5CBF972" box="[858,983,1694,1719]" italics="true" pageId="7" pageNumber="60">P. tropicus</emphasis>
|
||
</taxonomicName>
|
||
from the
|
||
<collectingCountry id="92A24CAE536C244B010A259AB293F97D" box="[1102,1167,1694,1720]" name="Palau" pageId="7" pageNumber="60">Palau</collectingCountry>
|
||
Islands as redescribed by
|
||
<bibRefCitation id="8E2471CF536C244B05FA25C2B764F925" author="Imajima" box="[190,376,1734,1760]" pageId="7" pageNumber="67" refString="Imajima, M. (1989) Poecilochaetidae (Annelida, Polychaeta) from Japan. Bulletin of the National Science Museum, Tokyo, Series A (Zoology), 15, 61 - 103." type="journal article" year="1989">Imajima (1989)</bibRefCitation>
|
||
from an entire Japanese specimen. This species, like
|
||
<taxonomicName id="2DB577BD536C244B014C25C2B2ABF91A" box="[1032,1207,1734,1759]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="polycirratus">
|
||
<emphasis id="D8C1D02C536C244B014C25C2B2ABF91A" box="[1032,1207,1734,1759]" italics="true" pageId="7" pageNumber="60">P. polycirratus</emphasis>
|
||
</taxonomicName>
|
||
, has ampullaceous lobes on chaetigers 7–13 and an elongate median nuchal lobe, but the branchiae are present as 2 separate filaments.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E536C244B05822438B21DF831" blockId="7.[151,1437,152,2036]" pageId="7" pageNumber="60">
|
||
The new species possesses interramal cirri, a feature previously described only in
|
||
<taxonomicName id="2DB577BD536C244B01C32438B300F890" box="[1159,1308,1852,1877]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="tricirratus">
|
||
<emphasis id="D8C1D02C536C244B01C32438B300F890" box="[1159,1308,1852,1877]" italics="true" pageId="7" pageNumber="60">P. tricirratus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD536C244B006F2438B79CF8BB" authority="Kitamori, 1965" authorityName="Kitamori" authorityYear="1965" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="japonicus">
|
||
<emphasis id="D8C1D02C536C244B006F2438B6A2F8B8" italics="true" pageId="7" pageNumber="60">P. japonicus</emphasis>
|
||
<bibRefCitation id="8E2471CF536C244B058D2460B79CF8BB" author="Kitamori" box="[201,384,1892,1918]" pageId="7" pageNumber="67" refString="Kitamori, R. (1965) Two new species of rare families, Disomidae and Paralacydonidae (Annelida: Polychaeta). Bulletin Tokai Regional Fisheries Research Laboratory, 44, 41 - 44." type="journal article" year="1965">Kitamori, 1965</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="2DB577BD536C244B04FB2460B45EF8B8" box="[447,578,1892,1917]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="clavatus">
|
||
<emphasis id="D8C1D02C536C244B04FB2460B45EF8B8" box="[447,578,1892,1917]" italics="true" pageId="7" pageNumber="60">P. clavatus</emphasis>
|
||
</taxonomicName>
|
||
(including
|
||
<taxonomicName id="2DB577BD536C244B07942460B560F8B8" box="[720,892,1892,1917]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="branchiatus">
|
||
<emphasis id="D8C1D02C536C244B07942460B560F8B8" box="[720,892,1892,1917]" italics="true" pageId="7" pageNumber="60">P. branchiatus</emphasis>
|
||
</taxonomicName>
|
||
; Miura pers. comm.). However, the cirri are much more numerous (up to 10 against 1–3) in the new species (Table 1). The posterior notopodial chaetae of Kitamori’s species are not known.
|
||
<taxonomicName id="2DB577BD536C244B076A24B7B556F809" box="[558,842,1971,1996]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="60" phylum="Annelida" rank="species" species="clavatus">
|
||
<emphasis id="D8C1D02C536C244B076A24B7B556F809" box="[558,842,1971,1996]" italics="true" pageId="7" pageNumber="60">Poecilochaetus clavatus</emphasis>
|
||
</taxonomicName>
|
||
differs markedly in having ampullaceous lobes on chaetigers 7–10, straight notopodial spines, and 2 (rather than 3) anal cirri.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A2AF5FB5536324440582239CB28FFD87" pageId="8" pageNumber="61" type="reference_group">
|
||
<paragraph id="EA0A0C3E536324440582239CB5FCFDDF" blockId="8.[151,1436,152,578]" pageId="8" pageNumber="61">
|
||
<taxonomicName id="2DB577BD536324440582239CB40DFF74" ID-CoL="7854D" box="[198,529,152,177]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="species" species="polycirratus" status="sp. nov.">
|
||
<emphasis id="D8C1D02C536324440582239CB40DFF74" box="[198,529,152,177]" italics="true" pageId="8" pageNumber="61">Poecilochaetus polycirratus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C3F26D5753632444075D239CB464FF77" box="[537,632,152,178]" pageId="8" pageNumber="61" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, is unusual in apparently lacking a chitinous plate on the dorsum of chaetiger 9. The plate was not observed on any of the
|
||
<specimenCount id="FCB3C7B753632444064D23C4B585FF1F" box="[777,921,192,218]" pageId="8" pageNumber="61" type="generic">4 specimens</specimenCount>
|
||
available. It is considered to be consistently absent in
|
||
<taxonomicName id="2DB577BD53632444044D23ECB7A0FEC4" ID-CoL="84SHH" box="[265,444,232,257]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="genus">
|
||
<emphasis id="D8C1D02C53632444044D23ECB7A0FEC4" box="[265,444,232,257]" italics="true" pageId="8" pageNumber="61">Poecilochaetus</emphasis>
|
||
</taxonomicName>
|
||
species with heavily papillated body surfaces (
|
||
<bibRefCitation id="8E2471CF5363244406AD23ECB296FEC7" author="Mackie" box="[1001,1162,232,258]" pageId="8" pageNumber="68" refString="Mackie A. S. Y. (1990) The Poecilochaetidae and Trochochaetidae (Annelida: Polychaeta) of Hong Kong. In: Morton, B. (Ed), Proceedings of the Second International Marine Biological Workshop: The marine flora and fauna of Hong Kong and southern China. Hong Kong University Press, Hong Kong, pp. 337 - 362." type="book chapter" year="1990">Mackie 1990</bibRefCitation>
|
||
: group 1;
|
||
<bibRefCitation id="8E2471CF53632444004523ECB718FEEF" author="Eibye-Jacobsen" pageId="8" pageNumber="67" refString="Eibye-Jacobsen, D. (2006) A preliminary phylogenetic analysis of Poecilochaetidae (Annelida: Polychaeta) at the species level. Marine Ecology, 26 (2005), 171 - 180." type="journal article" year="2006">Eibye-Jacobsen 2006</bibRefCitation>
|
||
: papillate clade). In smooth-bodied forms, only
|
||
<taxonomicName id="2DB577BD53632444067C2214B2BDFEEF" ID-CoL="4KT9Z" authority="Hartman, 1965" authorityName="Hartman" authorityYear="1965" box="[824,1185,272,298]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="species" species="bermudensis">
|
||
<emphasis id="D8C1D02C53632444067C2214B5F5FEEC" box="[824,1001,272,297]" italics="true" pageId="8" pageNumber="61">P. bermudensis</emphasis>
|
||
<bibRefCitation id="8E2471CF5363244406B52214B2BDFEEF" author="Hartman" box="[1009,1185,272,298]" pageId="8" pageNumber="67" refString="Hartman, O. (1965) Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Occasional Papers Allan Hancock Foundation, 28, 1 - 378." type="journal article" year="1965">Hartman, 1965</bibRefCitation>
|
||
</taxonomicName>
|
||
has been recorded as lacking such a plate (see
|
||
<bibRefCitation id="8E2471CF536324440496223CB4EDFE97" author="Pilato" box="[466,753,312,338]" pageId="8" pageNumber="68" refString="Pilato, G. & Cantone, G. (1976) Nuove specie di Poecilochaetus e considerazioni sulla famiglia dei Poecilochaetidae (Annelida: Polychaeta). Animalia, 3, 29 - 63." type="journal article" year="1976">Pilato & Cantone 1976</bibRefCitation>
|
||
). No mention of the structure was made in the original descriptions of
|
||
<emphasis id="D8C1D02C53632444040E2264B7DEFEBC" box="[330,450,352,377]" italics="true" pageId="8" pageNumber="61">P. t ro p i c u s</emphasis>
|
||
,
|
||
<taxonomicName id="2DB577BD5363244404972264B53FFEBF" ID-CoL="6VSSF" authority="Gallardo, 1968" authorityName="Gallardo" authorityYear="1968" box="[467,803,352,378]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="species" species="vietnamita">
|
||
<emphasis id="D8C1D02C5363244404972264B477FEBC" box="[467,619,352,377]" italics="true" pageId="8" pageNumber="61">P. vietnamita</emphasis>
|
||
<bibRefCitation id="8E2471CF5363244407352264B53FFEBF" author="Gallardo" box="[625,803,352,378]" pageId="8" pageNumber="67" refString="Gallardo, V. A. (1968) Polychaeta from the Bay of Nha Trang, South Vietnam. Naga Report, 4, 35 - 279." type="journal article" year="1968">Gallardo, 1968</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD53632444066A2264B5ABFEBC" ID-CoL="6W54D" box="[814,951,352,377]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="species" species="modestus">
|
||
<emphasis id="D8C1D02C53632444066A2264B5ABFEBC" box="[814,951,352,377]" italics="true" pageId="8" pageNumber="61">P. modestus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2DB577BD5363244406812264B24FFEBC" ID-CoL="784SB" box="[965,1107,352,377]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="species" species="japonicus">
|
||
<emphasis id="D8C1D02C5363244406812264B24FFEBC" box="[965,1107,352,377]" italics="true" pageId="8" pageNumber="61">P. japonicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="D8C1D02C5363244401252264B2DDFEBC" box="[1121,1217,352,377]" italics="true" pageId="8" pageNumber="61">P. v i t j a z i</emphasis>
|
||
<bibRefCitation id="8E2471CF5363244401882264B38BFEBF" author="Levenstein" box="[1228,1431,352,378]" lastPageId="8" lastPageNumber="68" pageId="8" pageNumber="67" refString="Levenstein, R. Ya. (1962) The polychaetes from three abyssal trenches in the Pacific Ocean. Zoologicheskii Zhurnal, 41, 1142 - 1148." type="journal article" year="1962">Levenstein, 1962</bibRefCitation>
|
||
, and
|
||
<taxonomicName id="2DB577BD53632444058D228CB7B2FE64" ID-CoL="77SSD" box="[201,430,392,417]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="species" species="multibranchiatus">
|
||
<emphasis id="D8C1D02C53632444058D228CB7B2FE64" box="[201,430,392,417]" italics="true" pageId="8" pageNumber="61">P. multibranchiatus</emphasis>
|
||
</taxonomicName>
|
||
. Confirmation of the presence or absence of the chitinous plate on chaetiger 9 would require re-examination of the
|
||
<typeStatus id="350EB29C5363244404BD22B4B430FE0F" box="[505,556,432,458]" pageId="8" pageNumber="61">type</typeStatus>
|
||
specimens in the first instance. It may be necessary also to examine additional material (including
|
||
<taxonomicName id="2DB577BD53632444048C22DCB468FE34" ID-CoL="7854D" box="[456,628,472,497]" class="Polychaeta" family="Poecilochaetidae" genus="Poecilochaetus" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="61" phylum="Annelida" rank="species" species="polycirratus">
|
||
<emphasis id="D8C1D02C53632444048C22DCB468FE34" box="[456,628,472,497]" italics="true" pageId="8" pageNumber="61">P. polycirratus</emphasis>
|
||
</taxonomicName>
|
||
), preferably covering a range of specimen sizes, as it is possible that the plate may be lost or worn away on larger examples of some species.
|
||
</paragraph>
|
||
<paragraph id="EA0A0C3E5363244405822123B28FFD87" blockId="8.[151,1436,152,578]" box="[198,1171,551,578]" pageId="8" pageNumber="61">
|
||
<emphasis id="D8C1D02C5363244405822123B743FD84" bold="true" box="[198,351,551,577]" pageId="8" pageNumber="61">Occurrence.</emphasis>
|
||
Intertidal flat, muddy-sand, Paranaguá Bay, southeast coast of
|
||
<collectingCountry id="92A24CAE536324440107212CB292FD87" box="[1091,1166,552,578]" name="Brazil" pageId="8" pageNumber="61">Brazil</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |