160 lines
18 KiB
XML
160 lines
18 KiB
XML
<document id="E890EE948496FAE0557515C1D6B3B937" ID-CLB-Dataset="35880" ID-DOI="http://dx.doi.org/10.3897/zookeys.286.4438" ID-GBIF-Dataset="8eb9e776-76c2-4f09-8964-77205d602229" ID-PMC="PMC3677357" ID-Pensoft-Pub="1313-2970-286-1" ID-PubMed="23794844" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-286-1" ModsDocOrigin="ZooKeys 286" ModsDocTitle="Revision of Sternaspis Otto, 1821 (Polychaeta, Sternaspidae)" checkinTime="1451247449682" checkinUser="pensoft" docAuthor="Sendall, Kelly & Salazar-Vallejo, Sergio I." docDate="2013" docId="EA1053C6EFECE1BED85D690FFAC9723E" docLanguage="en" docName="ZooKeys 286: 1-74" docOrigin="ZooKeys 286" docSource="http://dx.doi.org/10.3897/zookeys.286.4438" docTitle="Sternaspis islandica Malmgren 1867" docType="treatment" docVersion="7" lastPageNumber="35" masterDocId="E62FFF94FFE6FFFEEA0AE45616142716" masterDocTitle="Revision of Sternaspis Otto, 1821 (Polychaeta, Sternaspidae)" masterLastPageNumber="74" masterPageNumber="1" pageNumber="34" updateTime="1732847680031" updateUser="ExternalLinkService">
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<mods:title id="AA7C4ED905B4F21C324113F02B127D01">Revision of Sternaspis Otto, 1821 (Polychaeta, Sternaspidae)</mods:title>
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<mods:namePart id="A50AF27C664CCFA92EF0EB78E1E84273">Sendall, Kelly</mods:namePart>
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<mods:namePart id="DDD6BEA8BC8E36CDF3324B2649E46065">Salazar-Vallejo, Sergio I.</mods:namePart>
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<mods:typeOfResource id="C8C323687256AB278CABE0C24D31130B">text</mods:typeOfResource>
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<mods:title id="796355888B07B15D1168038F650091C5">ZooKeys</mods:title>
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<mods:date id="819A32A1AF85B19C18129BDDBD4B59A7">2013</mods:date>
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<mods:number id="967F60E7923DB8EEA5EB4110F1B56438">286</mods:number>
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<mods:url id="626283C6A26B9F522145DF324D2AFC70">http://dx.doi.org/10.3897/zookeys.286.4438</mods:url>
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<mods:classification id="00E36A3810BF82644CEBC16ED27BB0C1">journal article</mods:classification>
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<mods:identifier id="9D8C1517779ED8FA5BB83F424AF11D16" type="DOI">http://dx.doi.org/10.3897/zookeys.286.4438</mods:identifier>
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<mods:identifier id="855F3A3605CF984A8CF69F152FE27A4A" type="Pensoft-Pub">1313-2970-286-1</mods:identifier>
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<treatment id="EA1053C6EFECE1BED85D690FFAC9723E" ID-GBIF-Taxon="152042382" LSID="urn:lsid:plazi:treatment:EA1053C6EFECE1BED85D690FFAC9723E" httpUri="http://treatment.plazi.org/id/EA1053C6EFECE1BED85D690FFAC9723E" lastPageId="34" lastPageNumber="35" pageId="33" pageNumber="34" scope_class="Polychaeta" scope_family="Sternaspidae">
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<subSubSection id="03D4EC5BE60D57387AADE4A47BC0AEE7" pageId="33" pageNumber="34" type="nomenclature">
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<paragraph id="287281765A2EDF23CD79989CCE6C63B7" pageId="33" pageNumber="34">
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<taxonomicName id="B836E79B7D4A7297DE664E0EB6CF43F3" ID-CoL="52F4R" LSID="http://species-id.net/wiki/Sternaspis_islandica" authority="Malmgren, 1867" authorityName="Malmgren" authorityYear="1867" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis islandica" order="Terebellida" pageId="33" pageNumber="34" phylum="Annelida" rank="species" species="islandica">
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<pageBreakToken id="E1A809DD0BA752F035C078534FA0E720" pageId="33" pageNumber="34" start="start">Sternaspis</pageBreakToken>
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islandica Malmgren, 1867
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</taxonomicName>
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Figure 10
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</paragraph>
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</subSubSection>
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<subSubSection id="297140833F16C31CC08437E2D350C4D9" pageId="33" pageNumber="34" type="reference_group">
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<paragraph id="470AD61B084F0FA5FC2CBBCD2DC3E99B" pageId="33" pageNumber="34">
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<taxonomicName id="42123366A63EA2D71B61858F8A80C1E5" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis islandica" order="Terebellida" pageId="33" pageNumber="34" phylum="Annelida" rank="species" species="islandica">Sternaspis islandica</taxonomicName>
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Malmgren, 1867: 196-197, Pl. 14, fig. 85
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<normalizedToken id="DAB1985C1B6F0D97B5223585A2BB5B36" originalValue="A–D">A-D</normalizedToken>
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1.
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</paragraph>
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</subSubSection>
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<subSubSection id="4B8C6711D626B4E8B1CAA5F2280070DD" pageId="33" pageNumber="34" type="type material">
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<paragraph id="E5AC5CF543E05DC933AAFDD1CEAC4BBE" pageId="33" pageNumber="34">Type material</paragraph>
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<paragraph id="D73373B730F0F1FDB6F67905274EA69F" pageId="33" pageNumber="34">
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Iceland. Eight syntypes (SMNH 5135), Berufjord,
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<geoCoordinate id="F6DF6180502F688C7EBED2FF67CB8B43" direction="north" orientation="latitude" precision="925" value="64.8">64°48'N</geoCoordinate>
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,
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<geoCoordinate id="E78A94C0749B5B6143FA2121E832B7D7" direction="west" orientation="longitude" precision="925" value="-14.5">14°30'W</geoCoordinate>
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, 27-55 m, 1857.
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</paragraph>
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</subSubSection>
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<subSubSection id="687FC0029A93DD191C2B909598438BBA" pageId="33" pageNumber="34" type="additional material">
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<paragraph id="12D1EB1BA394E8D6D743606FFE498F88" pageId="33" pageNumber="34">Additional material</paragraph>
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<paragraph id="7A53F73F2F9CFDD803C3C7C064BAE016" pageId="33" pageNumber="34">
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Iceland. 1 spec. (ZMUC "Ingolf 129"), N off Flateyri,
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<geoCoordinate id="4E64E1DC49459F8CB49CF2FEFE892C2B" direction="north" orientation="latitude" precision="925" value="66.583336">66°35'N</geoCoordinate>
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,
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<geoCoordinate id="5DE31ED9B1E90EFE6E33105CB9E5C8C0" direction="west" orientation="longitude" precision="925" value="-23.783333">23°47'W</geoCoordinate>
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, 220 m, 3-VIII-1896. 4 spec. (ZMUC Dana 6131), near Keflavik,
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<geoCoordinate id="296B4A5E0A633ABEE031EBC56940FCA4" direction="north" orientation="latitude" precision="925" value="64.03333">64°02'N</geoCoordinate>
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,
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<geoCoordinate id="BF85A990065F17C1B360B132220F65B8" direction="west" orientation="longitude" precision="925" value="-22.516666">22°31'W</geoCoordinate>
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, 33 m, 22-VII-1939. 9 spec. (ZMUC 51), Faxelfjord, 3m, 17-VIII-1901. 31 spec. (ZMUC), Faxelfjord, Hammisvork. Seven spec. (ZMUC), Faxefj., 2 km N off Keflark, 6 m, 7-VIII-1901. 1 spec. (ZMUC), Faxefjord, 7-9 m, 7-VII-1899. 50 spec. (IMNH 2526), NW off Flateyri,
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<geoCoordinate id="8BD456C72001D5D63B8F8C0540354987" direction="north" orientation="latitude" precision="15" value="66.60555">66°36'20"N</geoCoordinate>
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,
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<geoCoordinate id="55B61E0B3A7A8DA8E86FA153248133AE" direction="west" orientation="longitude" precision="15" value="-23.976946">23°58'37"W</geoCoordinate>
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, 226 m, 13-VII-1993. 9 spec. (IMNH 2568), N off Flateyri,
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<geoCoordinate id="709EC4755D99B2D7EAA37B8CB68F46E4" direction="north" orientation="latitude" precision="15" value="66.92166">66°55'18"N</geoCoordinate>
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,
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<geoCoordinate id="F31F1757AF4A771D820BE4716F240D85" direction="west" orientation="longitude" precision="15" value="-23.516111">23°30'58"W</geoCoordinate>
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, 196 m, 15-VII-1993. 5 spec. (IMNH 2994), SE off Hofn,
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<geoCoordinate id="09AE603E100E8B90AA396A5DF002D6C1" direction="north" orientation="latitude" precision="15" value="63.76">63°45'36"N</geoCoordinate>
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,
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<geoCoordinate id="BA141AC7FF60ECF31A240DE56E23ED50" direction="west" orientation="longitude" precision="15" value="-14.843333">14°50'36"W</geoCoordinate>
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, 216 m, 5-VII-1997. 2 spec. (IMNH 3062), E off Hofn,
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<geoCoordinate id="AC9A0947AD17A819CC09D4CA737A34CC" direction="north" orientation="latitude" precision="15" value="63.99222">63°59'32"N</geoCoordinate>
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,
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<geoCoordinate id="CFE1054A5CB5C362827F3F41BD16FA8C" direction="west" orientation="longitude" precision="15" value="-14.146944">14°08'49"W</geoCoordinate>
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, 218 m, 10-VII-1997. 9 spec. (MNHN 451), off Northern Iceland, R.V. Pour-quoi pas?, Stat. 24 (
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<geoCoordinate id="EC7528E17FACBA46FFC3DC8D3AC5071E" direction="north" orientation="latitude" precision="925" value="66.61667">66°37'N</geoCoordinate>
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,
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<geoCoordinate id="7D112DC82B9837FBE4377BEE75283D57" direction="west" orientation="longitude" precision="925" value="-23.833334">23°50'W</geoCoordinate>
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), 160 m, 25 Jul. 1912. Denmark, Faroe Islands. 3 spec. (ZMUC), Aknoeyr, 4 m, 8-IX-1901.
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</paragraph>
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</subSubSection>
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<subSubSection id="AA8CFF55B0C2B951789B3168E131D3C9" pageId="33" pageNumber="34" type="description">
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<paragraph id="265A3D6F10B750C25DE65A7F30CC0433" pageId="33" pageNumber="34">Description</paragraph>
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<paragraph id="9F370A8092D70AF9B7823959D2ADB2CA" pageId="33" pageNumber="34">(Based on best syntype). Body with first six segments smooth, pale, without cuticular papillae (Fig. 10A). Segments seven and eight with many small cuticular papillae, decreasing in density ventrally on remaining posterior segments, more numerous on the dorsal surface opposite the shield. Single rows of clusters of longer filamentous cuticular papillae present especially dorsally near ventro-caudal shield (Fig. 10D). Body 10 mm long, 5.5 mm wide, 30 segments.</paragraph>
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<paragraph id="CF9459BBEBB25A4C975877DCD9892D45" pageId="33" pageNumber="34">Prostomium hemispherical, opalescent, finely granular. Peristomium round, flattened at mouth, without papillae. Mouth oval, covered by papillae, extends from edge of prostomium to the anterior border of segment 2 (Fig. 10B).</paragraph>
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<paragraph id="D4192BCD987D6624FE4D2E35F50DEB56" pageId="33" pageNumber="34">First three chaetigers with six to 12-14 bronze, slightly falcate introvert hooks, each with subdistal dark areas. Genital papillae protrude ventrally from intersegmental groove between segments 7 and 8. Pre-shield region with 7 segmentswithout chaetae.</paragraph>
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<paragraph id="AAF413935D4FB42C33CA5B5ED1FB5E41" pageId="33" pageNumber="34">Ventro-caudal shield rust red, with fine oblique ribs, and regularly spaced concentric lines; suture extended throughout shield (Fig. 10C); dried out syntypes with a darker, blackish shield (Fig. 10E). Anterior margins rounded; anterior depression deep; anterior keels not exposed. Lateral margins expanded posteriorly. Fan truncate, margin smooth, slightly sigmoid, with two shallow lateral, and median deeper notches.</paragraph>
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<paragraph id="70E691A12868C19B5D82BAE909C71F0F" pageId="33" pageNumber="34">Marginal chaetal fascicles include 10 lateral ones, ovally arranged, and six posterior fascicles, also in oval arrangement. Chaetae of fascicles nine and ten are about 1.5 x the length of the remaining lateral fascicles. Peg chaetae short, broad, oval in cross section at the base. Additional delicate capillary chaetae between peg chaetae and first posterior fascicle of shield chaetae.</paragraph>
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<paragraph id="30FDA3A17F5FB98BCC66F530669F4852" pageId="33" pageNumber="34">Branchiae coiled filaments, emerge from two branchial plates, oriented close to parallel. Few long filamentous interbranchial papillae among branchiae.</paragraph>
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</subSubSection>
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<subSubSection id="5C062482DB44B564B3D166C580EA0879" pageId="34" pageNumber="35" type="variation">
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<paragraph id="3CADDA7E98C034643FE7FC4CFB3FB9C0" pageId="34" pageNumber="35">
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<pageBreakToken id="FD5D4FF4611CB7314025DF94E1C80CAE" pageId="34" pageNumber="35" start="start">Variation</pageBreakToken>
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.
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</paragraph>
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<paragraph id="14C3D40F3146AC84DB28F314F2201227" pageId="34" pageNumber="35">Most syntypes with dark brown body walls, probably after some dehydratation and variably damaged; one broken into two parts, others with shield completely detached or one plate dislodged. Other specimens (MNHN 451) show that shields become progressively darker and that their ribs are progressively better defined as body grows; at the same time, the fan can be slightly to markedly projected beyond the level of the posterolateral corners.</paragraph>
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</subSubSection>
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<subSubSection id="2E17405063C51BE500A958B4D0A13219" pageId="34" pageNumber="35" type="remarks">
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<paragraph id="E20A5FDA62A4BB7F8EA980EB70275BB3" pageId="34" pageNumber="35">Remarks.</paragraph>
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<paragraph id="D57215A0E64B5E065ED57F34314AFC35" pageId="34" pageNumber="35">
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<taxonomicName id="12A59E62E657E5ADB11BA0D27E068958" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis islandica" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="islandica">Sternaspis islandica</taxonomicName>
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Malmgren, 1867 does not appear in the literature except in some faunal accounts where the name was considered a junior synonym of
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<taxonomicName id="B2878B7BA1582939A87682ECE6DCAC41" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis scutata" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="scutata">Sternaspis scutata</taxonomicName>
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, such as
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<bibRefCitation id="2A555385608F7820CEEA24FE06655A0F" author="Fauvel, P" journalOrPublisher="Faune de France" pageId="60" pageNumber="61" pagination="1 - 494" title="Polychetes sedentaires et addenda aus errantes, archiannelides, myzostomaires." volume="16" year="1927">Fauvel (1927)</bibRefCitation>
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,
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<bibRefCitation id="D31695D8DC9CAAC0D5BAB497B05966FC" author="Wesenberg-Lund, E" journalOrPublisher="Danish Ingolf-Expedition" pageId="60" pageNumber="61" pagination="1 - 92" title="Polychaeta." volume="4" year="1950 a">Wesenberg-Lund (1950</bibRefCitation>
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,
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<bibRefCitation id="7FC96DD0681CEBA506C80F75310C610E" author="Wesenberg-Lund, E" journalOrPublisher="The Zoology of Iceland" pageId="60" pageNumber="61" pagination="1 - 182" title="Polychaeta." volume="2" year="1951">1951</bibRefCitation>
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), and Ushakov (1955).
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</paragraph>
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<paragraph id="374B72F1453EA6ED1C3838EDA25ABF60" pageId="34" pageNumber="35">
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<taxonomicName id="66E242DCCB524CB673353FA89B0EB301" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis islandica" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="islandica">Sternaspis islandica</taxonomicName>
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and
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<taxonomicName id="228EB216413FD3A4CEFB50BCBDB7265D" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis rietschi" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="rietschi">Sternaspis rietschi</taxonomicName>
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Caullery, 1944 are very similar because their ventro-caudal shields have shallow anterior depressions, and their concentric lines are more visible than the radial ribs. However, these two species differ because in
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<taxonomicName id="47FF00A791FA287B210AF50BEBF2B846" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis islandica" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="islandica">Sternaspis islandica</taxonomicName>
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the posterior shield corners are projected, whereas in
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<taxonomicName id="994AAF8A3FE7F7CD0B8EB604232FBF8D" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis rietschi" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="rietschi">Sternaspis rietschi</taxonomicName>
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they are not prominent at all. A lectotype was not selected because of the general condition of the type materials.
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</paragraph>
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</subSubSection>
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<subSubSection id="244AD3F13C377EBE1303A6B047DCA429" pageId="34" pageNumber="35" type="distribution">
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<paragraph id="8BB8055E87304FD5B4018E1164161AF8" pageId="34" pageNumber="35">Distribution.</paragraph>
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<paragraph id="06FC4390BE7238EAD249AFE11EBA1116" pageId="34" pageNumber="35">Apparently restricted to the Norwegian Sea and Northeast Atlantic Ocean around Iceland and the Faroe Islands, 7-226 m depth.</paragraph>
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<caption id="2DA77147FE2CB72235F870936FFE53C3" pageId="34" pageNumber="35">
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<paragraph id="E3AE40D1BA44A6010BFC51BAD86B41DD" pageId="34" pageNumber="35">
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Figure 10.
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<taxonomicName id="FB4AAF7C747516919EB203B89F5E13F2" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternaspis islandica" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="islandica">Sternaspis islandica</taxonomicName>
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Malmgren, 1867, syntypes (SMNH 5135) A Complete syntype, ventral view B Same, anterior end, frontal view C Same, ventro-caudal shield D Same, posterior region, dorsal view E Non-type specimen (ZMUC), with darker, blackish shield
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<normalizedToken id="C6E26C06EC6317061CD213A3C0E7612C" originalValue="F–H">F-H</normalizedToken>
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Ventro-caudal shield of other non-type specimens (MNHN). Bars: A 1.2 mm B 1.4 mm C, D 1.3 mm F 0.7 mm
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<normalizedToken id="AA9E2C2868D49D7B5419DE60365616AF" originalValue="G–H">G-H</normalizedToken>
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1 mm.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |