246 lines
34 KiB
XML
246 lines
34 KiB
XML
<document id="C5B7CEF040938EE2D553B0E0ED5B1F16" ID-CLB-Dataset="30102" ID-DOI="10.11646/zootaxa.4418.2.6" ID-GBIF-Dataset="ca30ab4c-ed45-4da1-8eec-b872dfe62fae" ID-ISSN="1175-5326" ID-Zenodo-Dep="1245058" ID-ZooBank="14E8CE78-2602-4B79-896E-4332CA52EB1F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1525974851608" checkinUser="plazi" docAuthor="Sikorski, Andrey & Pavlova, Lyudmila" docDate="2018" docId="B845953B24249F1EF4FD373508789074" docLanguage="en" docName="zootaxa.4418.2.6.pdf" docOrigin="Zootaxa 4418 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Laonice (Norgensia) rasmusseni Sikorski & Pavlova 2018, sp. nov." docType="treatment" docVersion="7" lastPageNumber="176" masterDocId="447CED4324209F18F46A340309689134" masterDocTitle="Two new species of Laonice (Norgensia) (Spionidae, Polychaeta) from subtropical Atlantic and subequatorial Pacific coasts of North America" masterLastPageNumber="178" masterPageNumber="171" pageNumber="175" updateTime="1698543819091" updateUser="ExternalLinkService">
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<mods:titleInfo id="2C479E08F07538991456EFD291B2B4AF">
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<mods:title id="FA5A020BEB868819C8B2987710C0B9FF">Two new species of Laonice (Norgensia) (Spionidae, Polychaeta) from subtropical Atlantic and subequatorial Pacific coasts of North America</mods:title>
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<mods:namePart id="52E2B96FF18DCCF36887B1C8CFB818A5">Sikorski, Andrey</mods:namePart>
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<mods:namePart id="F63B84B53D9678A9D907217A557CEC95">Pavlova, Lyudmila</mods:namePart>
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<mods:typeOfResource id="D5D6BC44E9DF6213EBE9FCB8986624F0">text</mods:typeOfResource>
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<mods:title id="CB7AE38F4631F8524FE4DF266C080E24">Zootaxa</mods:title>
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<mods:part id="BDAD8CB7A3524E93652C64F104E8069F">
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<mods:date id="C0AF3612E2E92B2EEF5CFA6A415959B1">2018</mods:date>
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<mods:number id="43B9768CB81566BE1DCCE009316A4F30">4418</mods:number>
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<mods:identifier id="B52409532D167C63C5926F305AB3925E" type="DOI">10.11646/zootaxa.4418.2.6</mods:identifier>
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<treatment id="B845953B24249F1EF4FD373508789074" ID-DOI="http://doi.org/10.5281/zenodo.6492086" ID-GBIF-Taxon="143929723" ID-Zenodo-Dep="6492086" LSID="urn:lsid:plazi:treatment:B845953B24249F1EF4FD373508789074" httpUri="http://treatment.plazi.org/id/B845953B24249F1EF4FD373508789074" lastPageId="6" lastPageNumber="176" pageId="4" pageNumber="175">
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<subSubSection id="78F677A624249F1CF4FD3735086F9246" pageId="4" pageNumber="175" type="nomenclature">
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<paragraph id="3053242D24249F1CF4FD37350BEE9264" blockId="4.[151,646,822,882]" box="[151,646,822,848]" pageId="4" pageNumber="175">
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<heading id="6B1B934124249F1CF4FD37350BEE9264" bold="true" box="[151,646,822,848]" fontSize="11" level="1" pageId="4" pageNumber="175" reason="1">
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<emphasis id="0298F83F24249F1CF4FD37350BEE9264" bold="true" box="[151,646,822,848]" pageId="4" pageNumber="175">
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<taxonomicName id="F7EC5FAE24249F1CF4FD37350B499264" ID-CoL="3S889" authority="Sikorski & Pavlova, 2018" authorityName="Sikorski & Pavlova" authorityYear="2018" box="[151,545,822,848]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="175" phylum="Annelida" rank="species" species="rasmusseni" status="sp. nov." subGenus="Norgensia">
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<emphasis id="0298F83F24249F1CF4FD373509919264" bold="true" box="[151,249,822,848]" italics="true" pageId="4" pageNumber="175">Laonice</emphasis>
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(
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<emphasis id="0298F83F24249F1CF560373508EF9264" bold="true" box="[266,391,822,848]" italics="true" pageId="4" pageNumber="175">Norgensia</emphasis>
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)
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<emphasis id="0298F83F24249F1CF5F237350B499264" bold="true" box="[408,545,822,848]" italics="true" pageId="4" pageNumber="175">rasmusseni</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="19AB454424249F1CF64237350BEE9264" box="[552,646,822,848]" pageId="4" pageNumber="175" 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="3053242D24249F1CF4FD375A086F9246" blockId="4.[151,646,822,882]" box="[151,263,857,882]" pageId="4" pageNumber="175">
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(
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<figureCitation id="A8D738A824249F1CF4F4375A09969246" box="[158,254,857,882]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Figure 3</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="78F677A624249F1CF4FD37A20ACF92EA" pageId="4" pageNumber="175" type="materials_examined">
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<paragraph id="3053242D24249F1CF4FD37A20ACF92EA" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
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<materialsCitation id="80842E7024249F1CF4FD37A20ACF92EA" ID-GBIF-Occurrence="1844422720" collectingDate="1963-09-12" collectorName="Erik Rasmussen" county="Collection Sapelo Island Research Foundation" elevation="843" latitude="30.801388" location="Sapelo Island" longLatPrecision="795" longitude="-80.0" municipality="Biological Collection Sapelo Island" pageId="4" pageNumber="175" specimenCount="1" typeStatus="holotype">
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<emphasis id="0298F83F24249F1CF4FD37A208AE928E" bold="true" box="[151,454,929,954]" pageId="4" pageNumber="175">
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<typeStatus id="EF579A8F24249F1CF4FD37A20860928E" box="[151,264,929,954]" pageId="4" pageNumber="175" type="holotype">Holotype</typeStatus>
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:
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<location id="353372F624249F1CF57637A208AE928E" LSID="urn:lsid:plazi:treatment:B845953B24249F1EF4FD373508789074:353372F624249F1CF57637A208AE928E" box="[284,454,929,954]" county="Collection Sapelo Island Research Foundation" latitude="30.801388" longLatPrecision="795" longitude="-80.0" municipality="Biological Collection Sapelo Island" name="Sapelo Island" pageId="4" pageNumber="175">Sapelo Island</location>
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</emphasis>
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,
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<location id="353372F624249F1CF5B637A20A92928E" LSID="urn:lsid:plazi:treatment:B845953B24249F1EF4FD373508789074:353372F624249F1CF5B637A20A92928E" box="[476,1018,929,954]" county="Collection Sapelo Island Research Foundation" latitude="30.801388" longLatPrecision="795" longitude="-80.0" municipality="Biological Collection Sapelo Island" name="Biological Collection Sapelo Island Research" pageId="4" pageNumber="175">
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<collectingMunicipality id="D037BE5724249F1CF5B637A20AEB928E" box="[476,899,929,954]" pageId="4" pageNumber="175">
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Biological
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<collectingCounty id="D9325CA124249F1CF60A37A20AEB928E" box="[608,899,929,954]" pageId="4" pageNumber="175">Collection Sapelo Island</collectingCounty>
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</collectingMunicipality>
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Research
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</location>
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Foundation, Sta. 359,
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<geoCoordinate id="55D842EA24249F1CF17237A20CF4928E" box="[1304,1436,929,954]" direction="north" orientation="latitude" pageId="4" pageNumber="175" precision="15" value="30.801388">30°48'05"N</geoCoordinate>
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<geoCoordinate id="55D842EA24249F1CF4FD37C5099292EA" box="[151,250,966,990]" direction="west" orientation="longitude" pageId="4" pageNumber="175" precision="925" value="-80.0">80°00'W</geoCoordinate>
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,
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<elevation id="BBC1C31E24249F1CF56F37C5082692E9" box="[261,334,966,990]" metricMagnitude="2" metricUnit="m" metricValue="8.43" pageId="4" pageNumber="175" unit="m" value="843.0">
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<quantity id="F71489C824249F1CF56F37C5082692E9" box="[261,334,966,990]" metricMagnitude="2" metricUnit="m" metricValue="8.43" pageId="4" pageNumber="175" unit="m" value="843.0">843 m</quantity>
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</elevation>
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, 0
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<collectingDate id="5416FB0524249F1CF50237C608B292EA" box="[360,474,965,990]" pageId="4" pageNumber="175" value="1963-09-12">
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<date id="445202ED24249F1CF50237C608B292EA" box="[360,474,965,990]" pageId="4" pageNumber="175" value="1963-09-12">9.12.1963</date>
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</collectingDate>
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, coll.
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<collectorName id="9D1941FB24249F1CF67437C60BBB92E9" box="[542,723,965,990]" pageId="4" pageNumber="175">Erik Rasmussen</collectorName>
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(NHMD-157378).
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</materialsCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="78F677A624249F1CF4AD37EA0A6396FA" pageId="4" pageNumber="175" type="description">
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||
<paragraph id="3053242D24249F1CF4AD37EA08B59512" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
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||
<emphasis id="0298F83F24249F1CF4AD37EA08B09536" bold="true" box="[199,472,1001,1026]" pageId="4" pageNumber="175">
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Description.
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<typeStatus id="EF579A8F24249F1CF50837EA08BB9536" box="[354,467,1001,1026]" pageId="4" pageNumber="175" type="holotype">Holotype</typeStatus>
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:
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</emphasis>
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specimen of
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<quantity id="F71489C824249F1CF61F37E90BA59535" box="[629,717,1002,1026]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="4" pageNumber="175" unit="mm" value="0.7">0.7 mm</quantity>
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wide is complete, having 75 chaetigers for
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||
<quantity id="F71489C824249F1CF0A337E90C739535" box="[1225,1307,1002,1026]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" pageId="4" pageNumber="175" unit="mm" value="17.0">17 mm</quantity>
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length. No additional material available.
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||
</paragraph>
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||
<paragraph id="3053242D24249F1CF4AD30320D1A95A6" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
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Prostomium bell-shaped, rounded anteriorly and not fused with peristomium. Two pairs of small brownish eyespots in posterior part of prostomium, posterior eye-spots larger, anterior eye-spots moved onto the lateral surface of the middle part of the prostomium. Occipital tentacle long. Palps absent (
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<figureCitation id="A8D738A824249F1CF783307A0D0D95A6" box="[1001,1125,1145,1170]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3A, D</figureCitation>
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).
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</paragraph>
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<paragraph id="3053242D24249F1CF4AD309E0D939582" blockId="4.[151,1437,929,2034]" box="[199,1275,1181,1206]" pageId="4" pageNumber="175">Nuchal organ extending to chaetiger 14 (or maybe 17—difficult to see due to damaged surface).</paragraph>
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<paragraph id="3053242D24249F1CF4AD30C20B5994BA" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
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Branchiae appear on chaetiger 2, present along more than ½ of the body except the 19 most posterior chaetigers. Branchiae long, on chaetiger 2 as high as notopodial postchaetal lobes and higher posteriorly. Branchiae ¼ of their length over lobes already on chaetiger 3 and ½ over in the middle part of body (
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<figureCitation id="A8D738A824249F1CF0AC310A0C299416" box="[1222,1345,1289,1314]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3E, F</figureCitation>
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). In the posterior part of body branchiae very thin, on the last branchial segments branchiae as high as the notopodial postchaetal lobes. Long cilia on the branchial margin opposite the margin of notopodial postchaetal lobes in the anterior and the middle part of body.
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</paragraph>
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<paragraph id="3053242D24249F1CF4AD319A0CF59752" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
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Notopodial postchaetal lobes gradually narrow into acute tips on the anterior chaetigers bearing capillaries in more than two rows (
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<figureCitation id="A8D738A824249F1CF5ED31BE08B594E2" box="[391,477,1469,1494]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3E</figureCitation>
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), upper part of notopodial postchaetal lobes nearly twice as narrow as the lower ones in more posterior chaetigers (
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<figureCitation id="A8D738A824249F1CF58931E20B5194CE" box="[483,569,1505,1530]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3F</figureCitation>
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). Here the lobes without acute tips, but become acute in the posterior part of body (
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<figureCitation id="A8D738A824249F1CF4893206082A972A" box="[227,322,1541,1566]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3G</figureCitation>
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). Neuropodial postchaetal lobes acute, nearly triangular, in most anterior chaetigers (
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<figureCitation id="A8D738A824249F1CF15932060CE6972A" box="[1331,1422,1541,1566]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3E</figureCitation>
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), becoming low and nearly rectangular, in caudal region (
|
||
<figureCitation id="A8D738A824249F1CF765322A0AE09776" box="[783,904,1577,1602]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3F–G</figureCitation>
|
||
). Lobes become comparatively large, oval, and bulbous in 18 most posterior chaetigers (
|
||
<figureCitation id="A8D738A824249F1CF634324E0BDB9752" box="[606,691,1613,1638]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3C</figureCitation>
|
||
) moreover the neuropodial lobes set below the fascicle of chaetae.
|
||
</paragraph>
|
||
<paragraph id="3053242D24249F1CF4AD32720DC797E6" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
|
||
Capillaries arranged in three vertical rows between chaetiger 2 and 12. Sabre chaetae first appear in neuropodia on chaetiger 15, 1 per neuropodium. Hooded hooks accompany capillaries in neuropodia from chaetiger 18, up to 8–9 per fascicle. No hooks in notopodia. Hooks are bifid in side and frontal view (
|
||
<figureCitation id="A8D738A824249F1CF05B32BA0DCB97E6" box="[1073,1187,1721,1746]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3H–I</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="3053242D24249F1CF4AD32DD0B8F962E" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
|
||
Low transversal dorsal membranes connecting the notopodial postchaetal lobes present from about chaetiger 22 and present on 34 subsequent segments (
|
||
<figureCitation id="A8D738A824249F1CF6E833020BB2962E" box="[642,730,1793,1818]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="3053242D24249F1CF4AD332608789656" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">Genital pouches appearing after the fourth neuropodium, present along body, except 18 most posterior chaetigers.</paragraph>
|
||
<paragraph id="3053242D24249F1CF4AD336E0D2A969E" blockId="4.[151,1437,929,2034]" pageId="4" pageNumber="175">
|
||
Pygidial papillae not distinct, but two ventral papillae recognisable. Two thin dorsal cirri present (
|
||
<figureCitation id="A8D738A824249F1CF15E336E0CE796B2" box="[1332,1423,1901,1926]" captionStart="FIGURE 3" captionStartId="5.[151,250,1565,1587]" captionTargetBox="[169,1430,184,1530]" captionTargetId="figure@5.[151,1436,181,1544]" captionTargetPageId="5" captionText="FIGURE 3. Laonice (Norgensia) rasmusseni sp. nov. Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale:A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm." httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="4" pageNumber="175">Fig. 3C</figureCitation>
|
||
). Pygidium with diffuse dark pigmentation mostly concentrated in folds of pygidium.
|
||
</paragraph>
|
||
<paragraph id="3053242D24249F1CF4AD33B60A6396FA" blockId="4.[151,1437,929,2034]" box="[199,779,1973,1998]" pageId="4" pageNumber="175">
|
||
<emphasis id="0298F83F24249F1CF4AD33B6080596FA" bold="true" box="[199,365,1973,1998]" pageId="4" pageNumber="175">Methyl green.</emphasis>
|
||
No special staining pattern detected.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="78F677A624249F1CF4AD33DA0A3596C5" box="[199,861,2009,2034]" pageId="4" pageNumber="175" type="distribution">
|
||
<paragraph id="3053242D24249F1CF4AD33DA0A3596C5" blockId="4.[151,1437,929,2034]" box="[199,861,2009,2034]" pageId="4" pageNumber="175">
|
||
<emphasis id="0298F83F24249F1CF4AD33DA080896C6" bold="true" box="[199,352,2009,2034]" pageId="4" pageNumber="175">Distribution.</emphasis>
|
||
Sapelo Island,
|
||
<geoCoordinate id="55D842EA24249F1CF66733DA0BF996C6" box="[525,657,2009,2034]" direction="north" orientation="latitude" pageId="4" pageNumber="175" precision="15" value="30.801388">30°48'05"N</geoCoordinate>
|
||
<geoCoordinate id="55D842EA24249F1CF6FD33D90B9396C6" box="[663,763,2010,2034]" direction="west" orientation="longitude" pageId="4" pageNumber="175" precision="925" value="-80.0">80°00'W</geoCoordinate>
|
||
, 461 FT.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="649374A524259F1DF4FD321E0BD997BB" httpUri="https://zenodo.org/record/1245064/files/figure.png" pageId="5" pageNumber="176" startId="5.[151,250,1565,1587]" targetBox="[169,1430,184,1530]" targetPageId="5">
|
||
<paragraph id="3053242D24259F1DF4FD321E0BD997BB" blockId="5.[151,1437,1565,1679]" pageId="5" pageNumber="176">
|
||
<emphasis id="0298F83F24259F1DF4FD321E0B8F9707" bold="true" box="[151,743,1565,1587]" pageId="5" pageNumber="176">
|
||
FIGURE 3.
|
||
<taxonomicName id="F7EC5FAE24259F1DF54E321E0BEC9706" authority="Sikorski & Pavlova, 2018" authorityName="Sikorski & Pavlova" authorityYear="2018" box="[292,644,1565,1586]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="5" pageNumber="176" phylum="Annelida" rank="species" species="rasmusseni" status="sp. nov." subGenus="Norgensia">
|
||
<emphasis id="0298F83F24259F1DF54E321E0BEC9706" bold="true" box="[292,644,1565,1586]" italics="true" pageId="5" pageNumber="176">Laonice (Norgensia) rasmusseni</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="19AB454424259F1DF6FA321D0B8F9707" box="[656,743,1566,1587]" pageId="5" pageNumber="176" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype. A. Anterior end with six chaetigers, dorsal view; B. Transdorsal membranes on chaetigers 41–43; C. Posterior end with pygidium, dorsal view; D. Anterior end with seven chaetigers, lateral view; E–G. Parapodia of chaetigers 5, 42 and 57; H–I. Hooded hook of chaetiger 40, side and frontal view. Scale: A–D—1 mm; E–G—0.5 mm; H–I—0.02 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="78F677A624259F1DF4AD32E30A6D9629" pageId="5" pageNumber="176" type="etymology">
|
||
<paragraph id="3053242D24259F1DF4AD32E30A6D9629" blockId="5.[151,1436,1760,2037]" pageId="5" pageNumber="176">
|
||
<emphasis id="0298F83F24259F1DF4AD32E3082697CD" bold="true" box="[199,334,1760,1785]" pageId="5" pageNumber="176">Etymology.</emphasis>
|
||
The name is dedicated to Dr Erik Rasmussen who collected at Sapelo Island for the collection of the Natural History Museum of
|
||
<collectingCountry id="48FB64BD24259F1DF59733070B0D9629" box="[509,613,1796,1821]" name="Denmark" pageId="5" pageNumber="176">Denmark</collectingCountry>
|
||
in the 1960’s.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="78F677A624259F1EF4AD332B08789074" lastPageId="6" lastPageNumber="177" pageId="5" pageNumber="176" type="discussion">
|
||
<paragraph id="3053242D24259F1EF4AD332B08789074" blockId="5.[151,1436,1760,2037]" lastBlockId="6.[151,1436,151,320]" lastPageId="6" lastPageNumber="177" pageId="5" pageNumber="176">
|
||
<emphasis id="0298F83F24259F1DF4AD332B08539675" bold="true" box="[199,315,1832,1857]" pageId="5" pageNumber="176">Remarks.</emphasis>
|
||
This species definitely belongs to the subgenus
|
||
<emphasis id="0298F83F24259F1DF737332A0AB99674" box="[861,977,1833,1856]" italics="true" pageId="5" pageNumber="176">Norgensia</emphasis>
|
||
due to the prostomium and peristomium not being completely fused, branchiae existing along nearly all the segments, and capillaries are arranged in more than two vertical rows. Neuropodial hook have one unpaired apical tooth. Genital pouches starting more anteriorly than in other species of this subgenus. The hooded hooks in
|
||
<taxonomicName id="F7EC5FAE24259F1DF71233960D719698" authority="Sikorski & Pavlova, 2018" authorityName="Sikorski & Pavlova" authorityYear="2018" box="[888,1049,1941,1964]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="5" pageNumber="176" phylum="Annelida" rank="species" species="rasmusseni" status="sp. nov.">
|
||
<emphasis id="0298F83F24259F1DF71233960D719698" box="[888,1049,1941,1964]" italics="true" pageId="5" pageNumber="176">L. rasmusseni</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="19AB454424259F1DF04C33970DED9699" box="[1062,1157,1940,1965]" pageId="5" pageNumber="176" rank="species">
|
||
<emphasis id="0298F83F24259F1DF04C33970DED9699" bold="true" box="[1062,1157,1940,1965]" pageId="5" pageNumber="176">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
appear more anteriorly compared to
|
||
<taxonomicName id="F7EC5FAE24259F1DF55333BA08C596E4" authorityName="Lopez" authorityYear="2011" box="[313,429,1977,2000]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="5" pageNumber="176" phylum="Annelida" rank="species" species="vieitezi">
|
||
<emphasis id="0298F83F24259F1DF55333BA08C596E4" box="[313,429,1977,2000]" italics="true" pageId="5" pageNumber="176">L. vieitezi</emphasis>
|
||
</taxonomicName>
|
||
—from chaetiger 18 instead of chaetiger 34. The branchiae surpass the notopodial postchaetal lobes in height on chaetiger
|
||
<quantity id="F71489C824259F1DF61C33DE0BCE96C1" box="[630,678,2012,2037]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="5" pageNumber="176" unit="in" value="3.0">3 in</quantity>
|
||
<taxonomicName id="F7EC5FAE24259F1DF6D833DE0A3A96C0" authority="Sikorski & Pavlova, 2018" authorityName="Sikorski & Pavlova" authorityYear="2018" box="[690,850,2013,2036]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="5" pageNumber="176" phylum="Annelida" rank="species" species="rasmusseni" status="sp. nov.">
|
||
<emphasis id="0298F83F24259F1DF6D833DE0A3A96C0" box="[690,850,2013,2036]" italics="true" pageId="5" pageNumber="176">L. rasmusseni</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="19AB454424259F1DF73433DF0AD596C1" box="[862,957,2012,2037]" pageId="5" pageNumber="176" rank="species">
|
||
<emphasis id="0298F83F24259F1DF73433DF0AD596C1" bold="true" box="[862,957,2012,2037]" pageId="5" pageNumber="176">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
but on chaetiger
|
||
<quantity id="F71489C824259F1DF0F933DF0DAB96C1" box="[1171,1219,2012,2037]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" pageId="5" pageNumber="176" unit="in" value="6.0">6 in</quantity>
|
||
<taxonomicName id="F7EC5FAE24259F1DF0A533DE0C3696C0" authorityName="Sikorski" authorityYear="2003" box="[1231,1374,2013,2036]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="5" pageNumber="176" phylum="Annelida" rank="species" species="norgensis">
|
||
<emphasis id="0298F83F24259F1DF0A533DE0C3696C0" box="[1231,1374,2013,2036]" italics="true" pageId="5" pageNumber="176">L. norgensis</emphasis>
|
||
</taxonomicName>
|
||
. The transversal dorsal membranes connecting the notopodial postchaetal lobes (one per segment) are low and are present on 34 chaetigers in
|
||
<taxonomicName id="F7EC5FAE24269F1EF5BC34BE0B1C91E0" authority="Sikorski & Pavlova, 2018" authorityName="Sikorski & Pavlova" authorityYear="2018" box="[470,628,189,212]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="177" phylum="Annelida" rank="species" species="rasmusseni" status="sp. nov.">
|
||
<emphasis id="0298F83F24269F1EF5BC34BE0B1C91E0" box="[470,628,189,212]" italics="true" pageId="6" pageNumber="177">L. rasmusseni</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="19AB454424269F1EF61434BF0BB291E1" box="[638,730,188,213]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="0298F83F24269F1EF61434BF0BB291E1" bold="true" box="[638,730,188,213]" pageId="6" pageNumber="177">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
while the membranes (two per chaetiger) in
|
||
<taxonomicName id="F7EC5FAE24269F1EF08E34BE0C1891E0" authorityName="Sikorski" authorityYear="2003" box="[1252,1392,189,212]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="177" phylum="Annelida" rank="species" species="norgensis">
|
||
<emphasis id="0298F83F24269F1EF08E34BE0C1891E0" box="[1252,1392,189,212]" italics="true" pageId="6" pageNumber="177">L. norgensis</emphasis>
|
||
</taxonomicName>
|
||
are comparatively high, up to the most posterior chaetigers. Complete specimens belonging to
|
||
<taxonomicName id="F7EC5FAE24269F1EF0C134E20C5F91C3" authorityName="Sikorski" authorityYear="2003" box="[1195,1335,224,248]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="177" phylum="Annelida" rank="species" species="norgensis">
|
||
<emphasis id="0298F83F24269F1EF0C134E20C5F91C3" box="[1195,1335,224,248]" italics="true" pageId="6" pageNumber="177">L. norgensis</emphasis>
|
||
</taxonomicName>
|
||
of ~
|
||
<quantity id="F71489C824269F1EF11334E309AB9028" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="6" pageNumber="177" unit="mm" value="0.7">0,7 mm</quantity>
|
||
width have 95–104 chaetigers while the specimen of
|
||
<taxonomicName id="F7EC5FAE24269F1EF74935060AD79028" authority="Sikorski & Pavlova, 2018" authorityName="Sikorski & Pavlova" authorityYear="2018" box="[803,959,261,284]" class="Polychaeta" family="Spionidae" genus="Laonice" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="177" phylum="Annelida" rank="species" species="rasmusseni" status="sp. nov.">
|
||
<emphasis id="0298F83F24269F1EF74935060AD79028" box="[803,959,261,284]" italics="true" pageId="6" pageNumber="177">L. rasmusseni</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="19AB454424269F1EF7AD35070D499029" box="[967,1057,260,285]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="0298F83F24269F1EF7AD35070D499029" bold="true" box="[967,1057,260,285]" pageId="6" pageNumber="177">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
of comparable width has only 75 chaetigers.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |