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<document id="3F0E8B4CFDD807BDBD2FC2F43A5744FF" ID-DOI="10.5281/zenodo.277166" ID-GBIF-Dataset="c30e15b6-2583-4d25-b51f-7d4569a1b4fc" ID-ISSN="1175-5326" ID-Zenodo-Dep="277166" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460275786863" checkinUser="plazi" docAuthor="Bick, Andreas &amp; Bastrop, Ralf" docDate="2011" docId="03CF3732FFCCFFC839E8FE5384D53224" docLanguage="en" docName="zt02815p027.pdf" docOrigin="Zootaxa 2815" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Spio arndti Bick &amp; Bastrop, 2011, sp. nov." docType="treatment" docVersion="7" lastPageNumber="19" masterDocId="FFF64F4AFFC2FFDA397FFFE480713018" masterDocTitle="On the identity of Spio filicornis (O. F. Müller, 1776) — with the designation of a neotype, and the description of two new species from the North East Atlantic Ocean based on morphological and genetic studies" masterLastPageNumber="27" masterPageNumber="1" pageNumber="15" updateTime="1698248286489" updateUser="plazi">
<mods:mods id="C6CF1CE8E6A129C91F9F77E2B3BF52D9" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="7D95146026974067B69E09FCA535927A">
<mods:title id="EBF07C165AB63A97E95DFC67B83AA459">On the identity of Spio filicornis (O. F. Müller, 1776) — with the designation of a neotype, and the description of two new species from the North East Atlantic Ocean based on morphological and genetic studies</mods:title>
</mods:titleInfo>
<mods:name id="EE60F6DC533CA8C246E936851CED0864" type="personal">
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<mods:namePart id="52603D1061A943DA847BC9F65DC285F3">Bick, Andreas</mods:namePart>
</mods:name>
<mods:name id="424F7A7DE73FC1F6E8CF2DFE95DDFEC3" type="personal">
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<mods:namePart id="013892B0F72F63B59B6FF2C697134C29">Bastrop, Ralf</mods:namePart>
</mods:name>
<mods:typeOfResource id="6A8C773BC10804157F57B6B667553AB8">text</mods:typeOfResource>
<mods:relatedItem id="D683BA0D859F851BF2F0D2548F0CA962" type="host">
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<mods:title id="BB311A945768CDB9B0272656A6BAEF9A">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="BCDC3420C966B6110BB0AEDF58536D1A">
<mods:date id="256FEAD4235D5AABF241AD6E33BB1111">2011</mods:date>
<mods:detail id="0A2ED6A0C94986CCA4D65B1DD37DD215" type="volume">
<mods:number id="1F5CFC4E33CC6785529238F315E539CD">2815</mods:number>
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<mods:start id="97137A17923BC3D23A5AAB069F8A07BD">1</mods:start>
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<mods:classification id="0283D0BADD17DD6D759BEE3252EA41EF">journal article</mods:classification>
<mods:identifier id="F42598632C5C60C8700F4F8D29E51FFF" type="DOI">10.5281/zenodo.277166</mods:identifier>
<mods:identifier id="7DD1083F56E1896253413A85FE0B048A" type="GBIF-Dataset">c30e15b6-2583-4d25-b51f-7d4569a1b4fc</mods:identifier>
<mods:identifier id="7D7D9A4CAA2EB014C921E45D5CD17297" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="FD64CA6E9297822CE8681561A6B3C7C6" type="Zenodo-Dep">277166</mods:identifier>
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<treatment id="03CF3732FFCCFFC839E8FE5384D53224" ID-DOI="http://doi.org/10.5281/zenodo.5697055" ID-GBIF-Taxon="119396002" ID-Zenodo-Dep="5697055" LSID="urn:lsid:plazi:treatment:03CF3732FFCCFFC839E8FE5384D53224" httpUri="http://treatment.plazi.org/id/03CF3732FFCCFFC839E8FE5384D53224" lastPageId="18" lastPageNumber="19" pageId="14" pageNumber="15">
<subSubSection id="C37CD5AFFFCCFFD439E8FE5381E831EA" pageId="14" pageNumber="15" type="nomenclature">
<paragraph id="8BD98624FFCCFFD439E8FE5381F031C9" blockId="14.[151,409,439,498]" box="[151,385,439,465]" pageId="14" pageNumber="15">
<heading id="D0913148FFCCFFD439E8FE5381F031C9" bold="true" box="[151,385,439,465]" fontSize="11" level="1" pageId="14" pageNumber="15" reason="1">
<emphasis id="B9125A36FFCCFFD439E8FE5381F031C9" bold="true" box="[151,385,439,465]" pageId="14" pageNumber="15">
<taxonomicName id="4C66FDA7FFCCFFD439E8FE53816C31C9" ID-CoL="4Z66D" box="[151,285,439,465]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFCCFFD439E8FE53816C31C9" bold="true" box="[151,285,439,465]" italics="true" pageId="14" pageNumber="15">Spio arndti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A221E74DFFCCFFD4385BFE5381F031C9" box="[292,385,439,465]" pageId="14" pageNumber="15" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BD98624FFCCFFD439E8FE3E81E831EA" blockId="14.[151,409,439,498]" box="[151,409,474,498]" pageId="14" pageNumber="15">
(
<figureCitation id="135D9AA1FFCCFFD439E0FE3E809731EA" box="[159,230,474,498]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="14" pageNumber="15">Figs 7</figureCitation>
B, D, 8B, 9, 10)
</paragraph>
</subSubSection>
<subSubSection id="C37CD5AFFFCCFFD439E8FDC78327324F" pageId="14" pageNumber="15" type="reference_group">
<paragraph id="8BD98624FFCCFFD439E8FDC78327324F" blockId="14.[151,1073,546,600]" pageId="14" pageNumber="15">
<taxonomicName id="4C66FDA7FFCCFFD439E8FDC781853220" ID-CoL="4Z66W" authority="O.F. Muller, 1776" authorityName="O.F. Muller" authorityYear="1776" box="[151,500,546,568]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFCCFFD439E8FDC781543220" box="[151,293,546,568]" italics="true" pageId="14" pageNumber="15">Spio filicornis</emphasis>
(
<bibRefCitation id="EFF7FBD5FFCCFFD4384BFDC7819C3220" author="Muller" box="[308,493,546,568]" pageId="14" pageNumber="15" refString="Muller, O. F. (1776) Zoologicae Danicae Prodromus, seu Animalium Daniae et Norvegiae indigenarum characteres, nomina et synonyma imprimis popularium. Hallageriis. Havniae [Copenhagen], i-xxxii, 1 - 282." type="book chapter" year="1776">
<collectingCountry id="F371C6B4FFCCFFD4384BFDC781393220" box="[308,328,547,568]" name="Iceland" pageId="14" pageNumber="15">O</collectingCountry>
.F. Müller, 1776
</bibRefCitation>
)
</taxonomicName>
. –
<bibRefCitation id="EFF7FBD5FFCCFFD43B74FDC6828B3220" author="Bick" box="[523,762,546,568]" pageId="14" pageNumber="15" refString="Bick, A. &amp; Gosselck, F. (1985) Arbeitschlussel zur Bestimmung der Polychaeten der Ostsee. Mitteilungen aus dem Zoologischen Museum in Berlin, 61, 171 - 272." type="journal article" year="1985">Bick &amp; Gosselck, 1985</bibRefCitation>
: 242–243, plate XXXII, fig. 3.
<taxonomicName id="4C66FDA7FFCCFFD439E8FDA682DC324F" ID-CoL="4Z66W" authority="(Baltic Sea) Bick et al., 2010: 168" authorityName="(Baltic Sea) Bick et al." authorityPageNumber="168" authorityYear="2010" box="[151,685,577,600]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFCCFFD439E8FDA680B5324F" box="[151,196,578,599]" italics="true" pageId="14" pageNumber="15">Spio</emphasis>
cf.
<emphasis id="B9125A36FFCCFFD43995FDA58134324F" box="[234,325,577,599]" italics="true" pageId="14" pageNumber="15">filicornis</emphasis>
(Baltic Sea)
<bibRefCitation id="EFF7FBD5FFCCFFD438AEFDA5820D324F" author="Bick" box="[465,636,577,599]" pageId="14" pageNumber="15" refString="Bick, A., Otte, K. &amp; Meißner, K. (2010) A contribution to the taxonomy of Spio (Spionidae, Polychaeta, Annelida) occurring in the North and Baltic Seas, with a key to species recorded in this area. Marine Biodiversity, 40, 161 - 180." type="journal article" year="2010">
Bick
<emphasis id="B9125A36FFCCFFD43B78FDA6824B324F" box="[519,570,577,599]" italics="true" pageId="14" pageNumber="15">et al.</emphasis>
, 2010
</bibRefCitation>
: 168
</taxonomicName>
–171, figs. 4, 9e.
</paragraph>
</subSubSection>
<subSubSection id="C37CD5AFFFCCFFD439E8FD6081EC348C" pageId="14" pageNumber="15" type="materials_examined">
<paragraph id="8BD98624FFCCFFD439E8FD6084263284" blockId="14.[151,1436,644,2036]" box="[151,1111,644,668]" pageId="14" pageNumber="15">
<emphasis id="B9125A36FFCCFFD439E8FD60817A3284" bold="true" box="[151,267,644,668]" pageId="14" pageNumber="15">
<typeStatus id="54DD3886FFCCFFD439E8FD6081773284" box="[151,262,644,668]" pageId="14" pageNumber="15" type="holotype">Holotype</typeStatus>
.
</emphasis>
Baltic Sea: 54°
<geoCoordinate id="EE52E0E3FFCCFFD438C7FD60826F3284" box="[440,542,644,668]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="30.154">30.154N</geoCoordinate>
, 10°
<geoCoordinate id="EE52E0E3FFCCFFD43B32FD6082C03284" box="[589,689,644,668]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="1.733">01.733E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43BC3FD60834C3284" box="[700,829,644,668]" pageId="14" pageNumber="15" value="2009-09-26">26.09.2009</date>
,
<quantity id="4C9E2BC1FFCCFFD43A37FD6083E73284" box="[840,918,644,668]" metricMagnitude="1" metricUnit="m" metricValue="1.5699999999999998" pageId="14" pageNumber="15" unit="m" value="15.7">15.7 m</quantity>
(
<collectionCode id="ED771EE1FFCCFFD43ADBFD6084613284" box="[932,1040,644,668]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2061).
</paragraph>
<paragraph id="8BD98624FFCCFFD439BAFD4C8484331F" blockId="14.[151,1436,644,2036]" pageId="14" pageNumber="15">
<emphasis id="B9125A36FFCCFFD439BAFD4C813532D8" bold="true" box="[197,324,680,704]" pageId="14" pageNumber="15">
<typeStatus id="54DD3886FFCCFFD439BAFD4C814E32D8" box="[197,319,680,704]" pageId="14" pageNumber="15" type="paratype">Paratypes</typeStatus>
.
</emphasis>
Baltic Sea: 54°
<geoCoordinate id="EE52E0E3FFCCFFD4388BFD43822B32A7" box="[500,602,679,703]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="2.168">02.168N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD43BF7FD43829C32A7" box="[648,749,679,703]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="5.855">05.855E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43B85FD43831D32A7" box="[762,876,679,703]" pageId="14" pageNumber="15" value="2005-08-24">24.8.2005</date>
, 15 m,
<specimenCount id="9D604DADFFCCFFD43ABDFD43843332A7" box="[962,1090,679,703]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43D2EFD4384CC32A7" box="[1105,1213,679,703]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2042); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43C4EFD4385E932A7" box="[1329,1432,679,703]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="43.784">43.784N</geoCoordinate>
, 10°
<geoCoordinate id="EE52E0E3FFCCFFD439C5FD28816E32FC" box="[186,287,716,740]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="49.859">49.859E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43855FD2881ED32FC" box="[298,412,716,740]" pageId="14" pageNumber="15" value="2005-09-23">23.9.2005</date>
,
<quantity id="4C9E2BC1FFCCFFD438D7FD28818632FC" box="[424,503,716,740]" metricMagnitude="1" metricUnit="m" metricValue="1.78" pageId="14" pageNumber="15" unit="m" value="17.8">17.8 m</quantity>
,
<specimenCount id="9D604DADFFCCFFD43B7CFD2882F332FC" box="[515,642,716,740]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43BEFFD28828B32FC" box="[656,762,716,740]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2043); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43A10FD2883A532FC" box="[879,980,716,740]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="33.131">33.131N</geoCoordinate>
, 10°
<geoCoordinate id="EE52E0E3FFCCFFD43D7DFD28841632FC" box="[1026,1127,716,740]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="52.904">52.904E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43D0DFD28848232FC" box="[1138,1267,716,740]" pageId="14" pageNumber="15" value="2005-09-15">15.09.2005</date>
, 17 m,
<specimenCount id="9D604DADFFCCFFD43C3BFD2880A33310" pageId="14" pageNumber="15" type="generic">8 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD4399EFD0B813A331F" box="[225,331,751,775]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2050); 54°
<geoCoordinate id="EE52E0E3FFCCFFD438C0FD0B8254331F" box="[447,549,751,775]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="30.154">30.154N</geoCoordinate>
, 10°
<geoCoordinate id="EE52E0E3FFCCFFD43B2BFD0B82C9331F" box="[596,696,751,775]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="1.733">01.733E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43BBBFD0B8335331F" box="[708,836,751,775]" pageId="14" pageNumber="15" value="2009-09-26">26.09.2009</date>
,
<quantity id="4C9E2BC1FFCCFFD43A30FD0B83EE3310" box="[847,927,751,776]" metricMagnitude="1" metricUnit="m" metricValue="1.5699999999999998" pageId="14" pageNumber="15" unit="m" value="15.7">15.7 m</quantity>
,
<specimenCount id="9D604DADFFCCFFD43AD4FD0B8444331F" box="[939,1077,751,775]" pageId="14" pageNumber="15" type="generic">4 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43D3BFD0B84DE331F" box="[1092,1199,751,775]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2051).
</paragraph>
<paragraph id="8BD98624FFCCFFD439BAFCF081EC348C" blockId="14.[151,1436,644,2036]" pageId="14" pageNumber="15">
<emphasis id="B9125A36FFCCFFD439BAFCF081DE3334" bold="true" box="[197,431,787,812]" pageId="14" pageNumber="15">
Non–
<typeStatus id="54DD3886FFCCFFD4387AFCF081493334" box="[261,312,788,812]" pageId="14" pageNumber="15">type</typeStatus>
material.
</emphasis>
Baltic Sea: 54°
<geoCoordinate id="EE52E0E3FFCCFFD43B16FCF082BE3334" box="[617,719,788,812]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="18.405">18.405N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD43A7FFCF083153334" box="[768,868,788,812]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="12.03">12.030E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43A0BFCF083843334" box="[884,1013,788,812]" pageId="14" pageNumber="15" value="1997-10-15">15.10.1997</date>
, 16 m,
<specimenCount id="9D604DADFFCCFFD43D2CFCF084903334" box="[1107,1249,788,812]" pageId="14" pageNumber="15" type="generic">4 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43D8BFCF085133334" box="[1268,1378,788,812]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
409); 54°
<geoCoordinate id="EE52E0E3FFCCFFD439C3FCD381653357" box="[188,276,823,847]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="555" value="20.1">20.10N</geoCoordinate>
, 12°
<geoCoordinate id="EE52E0E3FFCCFFD4383CFCD381E83357" box="[323,409,823,847]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="555" value="4.58">04.58E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD438DAFCD382543357" box="[421,549,823,847]" pageId="14" pageNumber="15" value="1997-08-28">28.08.1997</date>
, 19 m,
<specimenCount id="9D604DADFFCCFFD43B06FCD383723357" box="[633,771,823,847]" pageId="14" pageNumber="15" type="generic">4 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43A6DFCD3830D3357" box="[786,892,823,847]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
410); 54°10N, 11°10E,
<date id="FFD8A0E4FFCCFFD43DFAFCD385743357" box="[1157,1285,823,847]" pageId="14" pageNumber="15" value="1980-07-29">29.07.1980</date>
, 22 m,
<specimenCount id="9D604DADFFCCFFD43C27FCD38097336C" pageId="14" pageNumber="15" type="generic">3 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43985FCB8811B336C" box="[250,362,860,884]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
1363); 54°
<geoCoordinate id="EE52E0E3FFCCFFD4389DFCB88248336C" box="[482,569,860,884]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="555" value="23.18">23.18N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD43B14FCB882B3336C" box="[619,706,860,884]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="555" value="57.48">57.48E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43BADFCB88322336C" box="[722,851,860,884]" pageId="14" pageNumber="15" value="1995-10-27">27.10.1995</date>
, 17 m,
<specimenCount id="9D604DADFFCCFFD43ACCFCB88446336C" box="[947,1079,860,884]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43D35FCB884CB336C" box="[1098,1210,860,884]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
1748); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43C4DFCB885E9336C" box="[1330,1432,860,884]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="35.993">35.993N</geoCoordinate>
, 10°
<geoCoordinate id="EE52E0E3FFCCFFD439C5FC9B816E338F" box="[186,287,895,919]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="27.019">27.019E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43856FC9B81DA338F" box="[297,427,895,919]" pageId="14" pageNumber="15" value="2007-10-27">27.10.2007</date>
,
<quantity id="4C9E2BC1FFCCFFD438CAFC9B82753380" box="[437,516,895,920]" metricMagnitude="1" metricUnit="m" metricValue="1.81" pageId="14" pageNumber="15" unit="m" value="18.1">18.1 m</quantity>
,
<specimenCount id="9D604DADFFCCFFD43B70FC9B82FF338F" box="[527,654,895,919]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43BE3FC9B8374338F" box="[668,773,895,919]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2049); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43A06FC9B83AF338F" box="[889,990,895,919]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="34.131">34,131N</geoCoordinate>
, 10°
<geoCoordinate id="EE52E0E3FFCCFFD43D72FC9B8400338F" box="[1037,1137,895,919]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="50.557">50,557E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43D04FC9B848C338F" box="[1147,1277,895,919]" pageId="14" pageNumber="15" value="2005-09-15">15.09.2005</date>
, 20 m,
<specimenCount id="9D604DADFFCCFFD43C33FC9B80AB33A4" pageId="14" pageNumber="15" type="generic">4 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43991FC40812F33A4" box="[238,350,932,956]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2052); 54°
<geoCoordinate id="EE52E0E3FFCCFFD438A6FC40824133A4" box="[473,560,932,956]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="555" value="18.5">18.50N</geoCoordinate>
, 12°
<geoCoordinate id="EE52E0E3FFCCFFD43B1BFC4082CA33A4" box="[612,699,932,956]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="555" value="7.5">07.50E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43BB3FC40833C33A4" box="[716,845,932,956]" pageId="14" pageNumber="15" value="2001-09-25">25.09.2001</date>
, 18 m,
<specimenCount id="9D604DADFFCCFFD43AD0FC40844533A4" box="[943,1076,932,956]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43D37FC4084C933A4" box="[1096,1208,932,956]" pageId="14" pageNumber="15">ZSRO P-</collectionCode>
2053); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43C4EFC4085E933A4" box="[1329,1432,932,956]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="4.49">04.490N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD439C7FC2C816F33F8" box="[184,286,968,992]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="24.35">24.350E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43855FC2C81D833F8" box="[298,425,968,992]" pageId="14" pageNumber="15" value="2003-11-15">15.11.2003</date>
, 16 m,
<specimenCount id="9D604DADFFCCFFD43882FC2C820D33F8" box="[509,636,968,992]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43BF4FC2C828633F8" box="[651,759,968,992]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
2557); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43A13FC2C83A033F8" box="[876,977,968,992]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="10.55">10.550N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD43A81FC2C841533F8" box="[1022,1124,968,992]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="45.0">45.000E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43D0FFC2C848133F8" box="[1136,1264,968,992]" pageId="14" pageNumber="15" value="2002-08-20">20.08.2002</date>
, 17 m,
<specimenCount id="9D604DADFFCCFFD43C3BFC2C80A3341C" pageId="14" pageNumber="15" type="generic">2 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43999FC088127341C" box="[230,342,1004,1028]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
2568); 54°
<geoCoordinate id="EE52E0E3FFCCFFD438AFFC088244341C" box="[464,565,1004,1028]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="10.1">10.100N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD43B18FC0882BC341C" box="[615,717,1004,1028]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="45.0">45.000E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43BA2FC08832C341C" box="[733,861,1004,1028]" pageId="14" pageNumber="15" value="2004-09-15">15.09.2004</date>
, 5 m,
<specimenCount id="9D604DADFFCCFFD43ACFFC088444341C" box="[944,1077,1004,1028]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43D37FC0884C8341C" box="[1096,1209,1004,1028]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
3493); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43C4DFC0885E9341C" box="[1330,1432,1004,1028]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="28.8">28.800N</geoCoordinate>
, 12°
<geoCoordinate id="EE52E0E3FFCCFFD439C4FBF4816E3430" box="[187,287,1040,1064]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="15.8">15.800E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43855FBF481DB3430" box="[298,426,1040,1064]" pageId="14" pageNumber="15" value="2004-09-26">26.09.2004</date>
, 24 m,
<specimenCount id="9D604DADFFCCFFD43884FBF482F53430" box="[507,644,1040,1064]" pageId="14" pageNumber="15" type="generic">2 specimens</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43BEDFBF4828D3430" box="[658,764,1040,1064]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
3523); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43A0EFBF483A73430" box="[881,982,1040,1064]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="10.55">10.550N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD43D7DFBF484193430" box="[1026,1128,1040,1064]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="45.0">45.000E</geoCoordinate>
, 0 3.02.2004,
<quantity id="4C9E2BC1FFCCFFD43D81FBF4853F3430" box="[1278,1358,1040,1064]" metricMagnitude="1" metricUnit="m" metricValue="1.95" pageId="14" pageNumber="15" unit="m" value="19.5">19.5 m</quantity>
,
<specimenCount id="9D604DADFFCCFFD43C26FBF480AD3454" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43991FBD0812F3454" box="[238,350,1076,1100]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
3541); 54°
<geoCoordinate id="EE52E0E3FFCCFFD438AAFBD0824A3454" box="[469,571,1076,1100]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="31.012">31.012N</geoCoordinate>
, 12°
<geoCoordinate id="EE52E0E3FFCCFFD43B11FBD082A33454" box="[622,722,1076,1100]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="18.584">18.584E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43B9EFBD083133454" box="[737,866,1076,1100]" pageId="14" pageNumber="15" value="2004-12-03">12.03.2004</date>
, 22 m,
<specimenCount id="9D604DADFFCCFFD43AC0FBD084333454" box="[959,1090,1076,1100]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43D2BFBD084B23454" box="[1108,1219,1076,1100]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
3542);
<geoCoordinate id="EE52E0E3FFCCFFD43C69FBD085E93454" box="[1302,1432,1076,1100]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="9" value="54.4655">54°27.93'N</geoCoordinate>
,
<geoCoordinate id="EE52E0E3FFCCFFD439E8FBBC81553468" box="[151,292,1112,1136]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="1" value="12.295834">12°17.750'E</geoCoordinate>
,
<date id="FFD8A0E4FFCCFFD43850FBBC81C13468" box="[303,432,1112,1136]" pageId="14" pageNumber="15" value="2004-02-18">18.02.2004</date>
, 18 m,
<specimenCount id="9D604DADFFCCFFD43B7DFBBC82F13468" box="[514,640,1112,1136]" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43BF0FBBC828B3468" box="[655,762,1112,1136]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
3543); 54°
<geoCoordinate id="EE52E0E3FFCCFFD43A11FBBC83A53468" box="[878,980,1112,1136]" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="55" value="4.49">04,490N</geoCoordinate>
, 11°
<geoCoordinate id="EE52E0E3FFCCFFD43D7EFBBC84173468" box="[1025,1126,1112,1136]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="55" value="24.35">24,350E</geoCoordinate>
, 0
<date id="FFD8A0E4FFCCFFD43DFFFBBC84833468" box="[1152,1266,1112,1136]" pageId="14" pageNumber="15" value="2005-03-11">3.11.2005</date>
,
<quantity id="4C9E2BC1FFCCFFD43D82FBBC853D3468" box="[1277,1356,1112,1136]" metricMagnitude="1" metricUnit="m" metricValue="1.55" pageId="14" pageNumber="15" unit="m" value="15.5">15.5 m</quantity>
,
<specimenCount id="9D604DADFFCCFFD43C27FBBC80AD348C" pageId="14" pageNumber="15" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED771EE1FFCCFFD43995FB988127348C" box="[234,342,1148,1172]" pageId="14" pageNumber="15">SBRO P-</collectionCode>
4762).
</paragraph>
</subSubSection>
<subSubSection id="C37CD5AFFFCCFFD439B8FB7B81C835C0" pageId="14" pageNumber="15" type="diagnosis">
<paragraph id="8BD98624FFCCFFD439B8FB7B81C835C0" blockId="14.[151,1436,644,2036]" pageId="14" pageNumber="15">
<emphasis id="B9125A36FFCCFFD439B8FB7B813034A0" bold="true" box="[199,321,1183,1208]" pageId="14" pageNumber="15">Diagnosis.</emphasis>
Anterior part of prostomium bluntly rounded, posterior part with high, narrow, keel-shaped elevation; anterior part of prostomium with light brown and peristomium with dark brown pigmentation; palps with light brown pigment along the margin of the food groove; nuchal organs with two pairs of more or less straight ciliated bands before 2nd tcb on chaetiger 3; branchiae of chaetiger 1 slightly shorter and narrower than those on following chaetigers, absent on last four to five chaetigers; double-paired metameric dorsal ciliated organs present between transverse ciliated bands (tcb) of two consecutive segments, starting between tcb of chaetigers 3 and 4, i.e., after second tcb, continuing up to tcb of chaetigers 15–19, i.e., up to tcb 14–18; notopodial postchaetal lamellae on last abranchiate chaetigers elongated cirriform; neuropodial postchaetal lamellae on median chaetigers narrow but distinctly elongated dorsally.
</paragraph>
</subSubSection>
<subSubSection id="C37CD5AFFFCCFFD539B8FA0783693768" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="description">
<paragraph id="8BD98624FFCCFFD439B8FA0785F63638" blockId="14.[151,1436,644,2036]" pageId="14" pageNumber="15">
<emphasis id="B9125A36FFCCFFD439B8FA07812835E4" bold="true" box="[199,345,1507,1532]" pageId="14" pageNumber="15">Description.</emphasis>
<typeStatus id="54DD3886FFCCFFD4381EFA0081B835E4" box="[353,457,1508,1532]" pageId="14" pageNumber="15" type="holotype">Holotype</typeStatus>
complete specimen (without palps) with 48 chaetigers, about
<quantity id="4C9E2BC1FFCCFFD43DEFFA0084A335E4" box="[1168,1234,1508,1532]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="14" pageNumber="15" unit="mm" value="9.0">9 mm</quantity>
in length and
<quantity id="4C9E2BC1FFCCFFD43C06FA0080B23638" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="14" pageNumber="15" unit="mm" value="0.8">0.8 mm</quantity>
wide. Other examined specimens with 32 to 57 chaetigers,
<quantity id="4C9E2BC1FFCCFFD43A20F9EC83913638" box="[863,992,1544,1568]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.7" metricValueMin="0.9" pageId="14" pageNumber="15" unit="mm" value="13.0" valueMax="17.0" valueMin="9.0">9 to 17 mm</quantity>
in length and
<quantity id="4C9E2BC1FFCCFFD43DFFF9EC856D3638" box="[1152,1308,1544,1568]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.3" metricValueMin="0.7" pageId="14" pageNumber="15" unit="mm" value="1.0" valueMax="1.3" valueMin="0.7">0.7 to 1.3 mm</quantity>
in width.
</paragraph>
<paragraph id="8BD98624FFCCFFD439B8F9C8854B36E0" blockId="14.[151,1436,644,2036]" pageId="14" pageNumber="15">
Anterior part of prostomium anteriorly rounded, very rarely with median incision (
<figureCitation id="135D9AA1FFCCFFD43D1BF9C884DA365C" box="[1124,1195,1580,1604]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="14" pageNumber="15">Figs 7</figureCitation>
B, 9A); posterior part of prostomium with high, narrow, keel-shaped elevation, beginning in front of anterior pair of eyes and terminating on chaetiger 1 (
<figureCitation id="135D9AA1FFCCFFD43831F99081E43694" box="[334,405,1652,1676]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="14" pageNumber="15">Fig. 7</figureCitation>
D); indistinct transverse depression between anterior and posterior part of prostomium; 2 pairs of black eyes arranged in trapezoid, anterior pair crescent-shaped or oval, widely spaced, posterior pair oval or round, closely spaced (dark brown spots of pigment between anterior and posterior eyes easily to be mistaken as a third pair of eyes) (
<figureCitation id="135D9AA1FFCCFFD438FEF90481B836E0" box="[385,457,1760,1784]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="14" pageNumber="15">Figs 7</figureCitation>
B, D); prostomium distinctly separated from peristomium by furrow (Fig. 9A).
</paragraph>
<paragraph id="8BD98624FFCCFFD539B8F8E08499317C" blockId="14.[151,1436,644,2036]" lastBlockId="15.[151,1437,151,1976]" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15">
Nuchal organs with two pairs of more or less straight ciliated bands up to second tcb on chaetiger 3; median pair of ciliated bands interrupted by 1st tcb on chaetiger 2: anterior parts of median ciliated bands from just posterior to prostomium to 1st tcb, posterior parts of median ciliated bands posterior to 1st tcb; pair of lateral ciliated band outwards curved in range of first tcb; median and lateral ciliated bands not connected in front of second tcb (Fig. 9A); metameric dorsal ciliated organs as double-paired ciliated bands after second tcb (Fig. 9A), usually up to 16th tcb on chaetiger 17 (maximum extension ranges from 15th tcb on chaetiger 16 to 19th tcb on chaetiger 20) accompanied by 3 to 4 ciliated tufts (
<figureCitation id="135D9AA1FFCCFFD43B3EF83882E737EC" box="[577,662,2012,2036]" captionStart="FIGURE 10" captionStartId="17.[151,250,797,820]" captionTargetBox="[193,1394,193,775]" captionTargetId="figure@17.[193,1394,193,776]" captionTargetPageId="17" captionText="FIGURE 10. Spio arndti sp. nov.: A. Anterior dorsum, prostomium and peristomium turned ventrally and not seen in the image. B. Chaetigers 15 – 18, dorsal view. — All from Kiel Bight (ZSRO-P 2052)." httpUri="https://zenodo.org/record/277172/files/figure.png" pageId="14" pageNumber="15">Fig. 10</figureCitation>
). Branchiae from chaetiger 1, continuing to almost the end of body, only last 4 to 5 chaetigers without branchiae (
<typeStatus id="54DD3886FFCDFFD53BEBFF73828230B7" box="[660,755,151,175]" pageId="15" pageNumber="16" type="neotype">neotype</typeStatus>
: 5 chaetigers without branchiae); branchiae on first chaetiger slightly shorter and narrower than those on following chaetigers (Fig. 9A), reaching midline dorsally and touching each other on some anterior chaetigers, becoming thinner and shorter posteriorly: last or last two branchiae distinctly shorter than notopodial postchaetal lamellae (Fig. 9B); branchiae with narrow base, tapering distally, with cilia on inner and a longitudinal elevation on outer side (
<figureCitation id="135D9AA1FFCDFFD53A5AFEC3830B3127" box="[805,890,295,319]" captionStart="FIGURE 10" captionStartId="17.[151,250,797,820]" captionTargetBox="[193,1394,193,775]" captionTargetId="figure@17.[193,1394,193,776]" captionTargetPageId="17" captionText="FIGURE 10. Spio arndti sp. nov.: A. Anterior dorsum, prostomium and peristomium turned ventrally and not seen in the image. B. Chaetigers 15 – 18, dorsal view. — All from Kiel Bight (ZSRO-P 2052)." httpUri="https://zenodo.org/record/277172/files/figure.png" pageId="15" pageNumber="16">Fig. 10</figureCitation>
); branchiae on anterior chaetigers basally fused with notopodial postchaetal lamellae, separated from lamellae in posterior chaetigers (Figs 9C–H).
</paragraph>
<paragraph id="8BD98624FFCDFFD539B8FE8B82CF3247" blockId="15.[151,1437,151,1976]" pageId="15" pageNumber="16">First notopodium shifted dorsally. Notopodial postchaetal lamellae on anterior chaetigers oval, base of postchaetal lamellae longer than transverse row of corresponding chaetae in most anterior chaetigers; notopodial postchaetal lamellae becoming smaller and rounded on middle chaetigers and subtriangular on posterior chaetigers, upright and cirriform on very last abranchiate chaetigers (Figs 9B–H). Neuropodial postchaetal lamellae in anterior chaetigers rounded, becoming smaller and elongated from about chaetiger 12 to 14, oval in posterior chaetigers (Figs 9B–H). Notopodial and neuropodial postchaetal lamellae may touch each other or are even interconnected on some anterior or medium chaetigers (Figs 9E, F).</paragraph>
<paragraph id="8BD98624FFCDFFD539B8FD88840433DF" blockId="15.[151,1437,151,1976]" pageId="15" pageNumber="16">
Notopodial chaetae all capillaries with narrow sheaths; capillaries of anterior chaetigers arranged in two rows: chaetae of anterior row short, broad, distinctly granulated; chaetae of posterior row longer, thinner, lacking granulations; additional superior fascicle of very long, thin capillaries without granulations; capillaries of posterior chaetigers arranged in irregular rows, thin, non-granulated, of different length. Neuropodia with rows of capillaries and hooded hooks as well as an inferior fascicle of capillaries; capillaries of anterior neuropodia arranged in two rows, similar to notochaetae (Fig. 9J); posterior row replaced by single row of about 8 (5 to 9, and
<quantity id="4C9E2BC1FFCDFFD53DB9FCFB8559332F" box="[1222,1320,799,824]" metricMagnitude="-1" metricUnit="m" metricValue="1.397" metricValueMax="1.524" metricValueMin="1.27" pageId="15" pageNumber="16" unit="in" value="5.5" valueMax="6.0" valueMin="5.0">5 to 6 in</quantity>
<typeStatus id="54DD3886FFCDFFD53C4EFCFB85E4332F" box="[1329,1429,799,823]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
) hooded hooks from chaetiger 11; on posteriormost chaetigers a third row of very thin alimbate finely granulated capillaries (Fig.
<date id="FFD8A0E4FFCDFFD53830FC83811B3367" box="[335,362,871,895]" pageId="15" pageNumber="16">9I</date>
); hooks not narrowed subdistally, with a short hood, bidentate, main fang and apical tooth well developed (Fig. 9K); inferior fascicle with 2 to 5 long, thin, limbate capillaries without granulations from chaetiger 1, replaced by 2 to 3 sabre chaetae from about chaetiger 20–24, each distally granulated.
</paragraph>
<paragraph id="8BD98624FFCDFFD539B8FC3082D23417" blockId="15.[151,1437,151,1976]" pageId="15" pageNumber="16">Pygidium with four anal cirri; dorsal pair slightly longer than ventral pair or of same size; dorsal pair more widely spaced than ventral pair; anus terminal.</paragraph>
<paragraph id="8BD98624FFCDFFD539B8FBFF81F535D8" blockId="15.[151,1437,151,1976]" pageId="15" pageNumber="16">
<emphasis id="B9125A36FFCDFFD539B8FBFF811F342C" bold="true" box="[199,366,1051,1076]" pageId="15" pageNumber="16">Pigmentation.</emphasis>
Palps with light brown pigmentation along food grooves, pigment stable in formalin- and alcohol-preserved specimens; preserved specimens with brown pigment on anterior part of body as follows: peristomium dark brown, especially on median (adjacent to prostomium) and posterior margin (
<figureCitation id="135D9AA1FFCDFFD53DFDFB8084BB3464" box="[1154,1226,1124,1148]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="15" pageNumber="16">Figs 7</figureCitation>
B, 9A); pigmented patches in front of tcbs dorsolaterally from chaetiger 2 to chaetiger 15 at maximum (chaetiger
<quantity id="4C9E2BC1FFCDFFD53DC0FB6C855D34B8" box="[1215,1324,1160,1184]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" metricValueMax="2.54" metricValueMin="0.508" pageId="15" pageNumber="16" unit="in" value="6.0" valueMax="10.0" valueMin="2.0">2 to 10 in</quantity>
<typeStatus id="54DD3886FFCDFFD53C4CFB6C85E134B8" box="[1331,1424,1160,1184]" pageId="15" pageNumber="16" type="neotype">neotype</typeStatus>
), sometimes also slightly pigmented behind tcbs (
<figureCitation id="135D9AA1FFCDFFD53BC9FB48828F34DC" box="[694,766,1196,1220]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="15" pageNumber="16">Figs 7</figureCitation>
B, 9A); brown pigment between and around noto- and neuropodial lamellae, particularly distinct on first two or three chaetigers (distinct pigmentation present on chaetigers
<quantity id="4C9E2BC1FFCDFFD53CF1FB3480AF3514" metricMagnitude="-1" metricUnit="m" metricValue="1.27" metricValueMax="2.286" metricValueMin="0.254" pageId="15" pageNumber="16" unit="in" value="5.0" valueMax="9.0" valueMin="1.0">1 to 9 in</quantity>
<typeStatus id="54DD3886FFCDFFD5399AFB1081383514" box="[229,329,1268,1292]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
) (
<figureCitation id="135D9AA1FFCDFFD5381FFB1081D23514" box="[352,419,1268,1292]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="15" pageNumber="16">Fig. 7</figureCitation>
D); distinct brown spots ventrolaterally at anterior margin of chaetiger 2 to about chaetiger 9 or 10 (chaetiger 15 at maximum, and chaetiger
<quantity id="4C9E2BC1FFCDFFD53BB2FAFC834D3528" box="[717,828,1304,1328]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" metricValueMax="2.54" metricValueMin="0.508" pageId="15" pageNumber="16" unit="in" value="6.0" valueMax="10.0" valueMin="2.0">2 to 10 in</quantity>
<typeStatus id="54DD3886FFCDFFD53A3BFAFC83DA3528" box="[836,939,1304,1328]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
); anterior and posterior margin of branchial base from chaetiger 1 to about 8 with brown pigment (chaetiger
<quantity id="4C9E2BC1FFCDFFD53A1CFAD883CE354C" box="[867,959,1340,1364]" metricMagnitude="-2" metricUnit="m" metricValue="6.35" metricValueMax="10.16" metricValueMin="2.54" pageId="15" pageNumber="16" unit="in" value="2.5" valueMax="4.0" valueMin="1.0">1 to 4 in</quantity>
<typeStatus id="54DD3886FFCDFFD53ABAFAD8845D354C" box="[965,1068,1340,1364]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
); prostomium from anterior margin to transverse depression with light brown pigment, but pigment sometimes completely absent; usually pigment patches or pigment stripes close to eyes; anterior margin of prostomium and median margins of peristomium with light brown pigment.
</paragraph>
<paragraph id="8BD98624FFCDFFD539B8FA2884E43634" blockId="15.[151,1437,151,1976]" pageId="15" pageNumber="16">
<emphasis id="B9125A36FFCDFFD539B8FA28824235FC" bold="true" box="[199,563,1483,1508]" pageId="15" pageNumber="16">Methyl green staining pattern.</emphasis>
Anterior part of prostomium and peristomium intensively stained; margins of postchaetal lamellae and branchiae of anterior and medium chaetigers intensively stained; in posterior chaetigers postchaetal lamellae and branchiae as well as anal cirri completely deep blue after staining.
</paragraph>
<paragraph id="8BD98624FFCDFFD539B8F9DC83693768" blockId="15.[151,1437,151,1976]" pageId="15" pageNumber="16">
About 10 minutes after specimens transferred from methyl green solution into distilled water again, 1 to 4 (rarely 5) pairs of white dots against bluish background become visible ventrally on anterior chaetigers (
<figureCitation id="135D9AA1FFCDFFD53C4AF9B88508366C" box="[1333,1401,1628,1652]" captionStart="FIGURE 8" captionStartId="13.[151,250,993,1016]" captionTargetBox="[279,1307,193,972]" captionTargetId="figure@13.[279,1307,193,972]" captionTargetPageId="13" captionText="FIGURE 8. Methyl green staining pattern of anterior end in ventral view with white dots in two Spio species: A. Spio filicornis (O. F. Müller, 1776). B. Spio arndti sp. nov. – A from type locality (ZSRO-P 2058), B from Kiel Bight (ZSRO-P 2052)." httpUri="https://zenodo.org/record/277171/files/figure.png" pageId="15" pageNumber="16">Fig. 8</figureCitation>
B). First pair of dots usually visible on chaetiger 4, about 4 pairs are present from chaetiger 8 to chaetiger 15–17, diminishing continuously to 1 pair on about chaetigers 25 (or rarely chaetiger 30; up to chaetiger
<quantity id="4C9E2BC1FFCDFFD53D97F940855336A4" box="[1256,1314,1700,1724]" metricMagnitude="-1" metricUnit="m" metricValue="6.096" pageId="15" pageNumber="16" unit="in" value="24.0">24 in</quantity>
<typeStatus id="54DD3886FFCDFFD53C55F94085E036A4" box="[1322,1425,1700,1724]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
). Following pattern of white dots were found on chaetigers 4–24 on the specimens investigated in detail (n=9, data for the
<typeStatus id="54DD3886FFCDFFD53995F908813D371C" box="[234,332,1772,1796]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
in parentheses): chaetiger 4–5: 1 pair of white dot (
<quantity id="4C9E2BC1FFCDFFD53ADFF90883BB371C" box="[928,970,1772,1796]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="15" pageNumber="16" unit="in" value="1.0">1 in</quantity>
<typeStatus id="54DD3886FFCDFFD53AADF9088449371C" box="[978,1080,1772,1796]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
), 6: 2 (2), 7: 3 (3), 8–15: 4 (4), 16–17: 4 (3), 18: 3 (3), 19–22: 2 (1), 16: 3 (4), 17–19: 2 (3), 20–22: 2 (1), 23–24: 1 (1). These dots are arranged in a row but the median pair is slightly shifted posteriorly.
<collectingCountry id="F371C6B4FFCDFFD53A6FF8D0835E3754" box="[784,815,1844,1868]" name="American Samoa" pageId="15" pageNumber="16">As</collectingCountry>
mentioned above they correspond obviously to ventral openings shown for
<taxonomicName id="4C66FDA7FFCDFFD53804F8BC818D3768" box="[379,508,1880,1904]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="15" pageNumber="16" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFCDFFD53804F8BC818D3768" box="[379,508,1880,1904]" italics="true" pageId="15" pageNumber="16">S. filicornis</emphasis>
</taxonomicName>
(Fig. 5) (see discussion).
</paragraph>
</subSubSection>
<subSubSection id="C37CD5AFFFCDFFCA39B8F89F847937F9" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16" type="biology_ecology">
<paragraph id="8BD98624FFCDFFD539B8F89F832137A0" blockId="15.[151,1437,151,1976]" pageId="15" pageNumber="16">
<emphasis id="B9125A36FFCDFFD539B8F89F8156378C" bold="true" box="[199,295,1915,1940]" pageId="15" pageNumber="16">Biology.</emphasis>
<taxonomicName id="4C66FDA7FFCDFFD53852F89981DB378C" box="[301,426,1916,1940]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="15" pageNumber="16" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFCDFFD53852F89981DB378C" box="[301,426,1916,1940]" italics="true" pageId="15" pageNumber="16">Spio arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFCDFFD538CDF898827A378C" bold="true" box="[434,523,1916,1940]" pageId="15" pageNumber="16">
<taxonomicNameLabel id="A221E74DFFCDFFD538CDF898827A378C" box="[434,523,1916,1940]" pageId="15" pageNumber="16" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
was found in sandy or pebbly sediments in subtidal regions. It was usually found in small numbers (fewer than
<specimenCount id="9D604DADFFCDFFD53899F844820C37A0" box="[486,637,1952,1976]" pageId="15" pageNumber="16" type="generic">10 specimens</specimenCount>
per square metre).
</paragraph>
<paragraph id="8BD98624FFD2FFCA39E8F88D847937F9" blockId="16.[151,1437,1897,2017]" pageId="16" pageNumber="17">
<emphasis id="B9125A36FFD2FFCA39E8F88D81633767" bold="true" box="[151,274,1897,1920]" pageId="16" pageNumber="17">FIGURE 9.</emphasis>
<taxonomicName id="4C66FDA7FFD2FFCA3867F88F81F93798" box="[280,392,1898,1920]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="16" pageNumber="17" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD2FFCA3867F88F81F93798" box="[280,392,1898,1920]" italics="true" pageId="16" pageNumber="17">Spio arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD2FFCA38F1F88E81AF3767" bold="true" box="[398,478,1898,1919]" pageId="16" pageNumber="17">
<taxonomicNameLabel id="A221E74DFFD2FFCA38F1F88E81AF3767" box="[398,478,1898,1919]" pageId="16" pageNumber="17" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
: A. Anterior end, dorsal view. B. Posterior end, dorsolateral view; pygidial cirri broken off. C– H. Parapodium from chaetiger 1, 10, 11, 20, 18th last, and 9th last, all anterior view. I. Posterior neurochaeta from parapodium of the 18th last chaetiger. J. Anterior neurochaeta from parapodium of chaetiger 20. K. Neuropodial hooded hook from the same.
<emphasis id="B9125A36FFD2FFCA39E8F82F80C137F8" bold="true" box="[151,176,1995,2016]" pageId="16" pageNumber="17">—</emphasis>
All from Kiel Bight (ZSRO-P2050); Scale: A, B
<quantity id="4C9E2BC1FFD2FFCA3BD8F82F828637F9" box="[679,759,1995,2017]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="16" pageNumber="17" unit="mm" value="0.5">0.5 mm</quantity>
, C–H
<quantity id="4C9E2BC1FFD2FFCA3A47F82883F937F9" box="[824,904,1996,2017]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="16" pageNumber="17" unit="mm" value="0.1">0.1 mm</quantity>
, I–K 10 µm.
</paragraph>
</subSubSection>
<caption id="DF19D6ACFFD3FFCB39E8FCF983BF334A" httpUri="https://zenodo.org/record/277172/files/figure.png" pageId="17" pageNumber="18" targetBox="[193,1394,193,775]" targetPageId="17">
<paragraph id="8BD98624FFD3FFCB39E8FCF983BF334A" blockId="17.[151,1436,797,850]" pageId="17" pageNumber="18">
<emphasis id="B9125A36FFD3FFCB39E8FCF98153332B" bold="true" box="[151,290,797,820]" pageId="17" pageNumber="18">FIGURE 10.</emphasis>
<taxonomicName id="4C66FDA7FFD3FFCB3853FCFA81D1332C" box="[300,416,798,820]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB3853FCFA81D1332C" box="[300,416,798,820]" italics="true" pageId="17" pageNumber="18">Spio arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB38D6FCFA818D332B" bold="true" box="[425,508,798,819]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB38D6FCFA818D332B" box="[425,508,798,819]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
: A. Anterior dorsum, prostomium and peristomium turned ventrally and not seen in the image. B. Chaetigers 15–18, dorsal view.
<emphasis id="B9125A36FFD3FFCB3B41FCD882263349" bold="true" box="[574,599,828,849]" pageId="17" pageNumber="18">—</emphasis>
All from Kiel Bight (ZSRO-P2052).
</paragraph>
</caption>
<subSubSection id="C37CD5AFFFD3FFCB39B8FC9B84B4341B" pageId="17" pageNumber="18" type="etymology">
<paragraph id="8BD98624FFD3FFCB39B8FC9B81FC33C7" blockId="17.[151,1437,895,2035]" pageId="17" pageNumber="18">
<emphasis id="B9125A36FFD3FFCB39B8FC9B813F338F" bold="true" box="[199,334,895,919]" pageId="17" pageNumber="18">Etymology.</emphasis>
The species is named after Professor Ernst Albert Arndt. He was a lecturer for zoology and marine biology at Rostock University and an expert for macrozoobenthos of the Baltic Sea. All three authors of this paper had been his students.
</paragraph>
<paragraph id="8BD98624FFD3FFCB39B8FC0E84B4341B" blockId="17.[151,1437,895,2035]" box="[199,1221,1002,1027]" pageId="17" pageNumber="18">
<emphasis id="B9125A36FFD3FFCB39B8FC0E8275341B" bold="true" box="[199,516,1002,1027]" pageId="17" pageNumber="18">Geographical distribution.</emphasis>
So far known only from the western Baltic Sea (
<typeStatus id="54DD3886FFD3FFCB3D58FC0F8428341B" box="[1063,1113,1003,1027]" pageId="17" pageNumber="18">type</typeStatus>
locality).
</paragraph>
</subSubSection>
<subSubSection id="C37CD5AFFFD3FFC839B8FBEB84D53224" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18" type="discussion">
<paragraph id="8BD98624FFD3FFCB39B8FBEB81B534AF" blockId="17.[151,1437,895,2035]" pageId="17" pageNumber="18">
<emphasis id="B9125A36FFD3FFCB39B8FBEB814A343F" bold="true" box="[199,315,1039,1063]" pageId="17" pageNumber="18">Remarks.</emphasis>
<taxonomicName id="4C66FDA7FFD3FFCB383BFBEB81B2343F" box="[324,451,1039,1063]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB383BFBEB81B2343F" box="[324,451,1039,1063]" italics="true" pageId="17" pageNumber="18">Spio arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB38B4FBEB8257343F" bold="true" box="[459,550,1039,1063]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB38B4FBEB8257343F" box="[459,550,1039,1063]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, is distinguished from all other
<taxonomicName id="4C66FDA7FFD3FFCB3AEAFBEB83B6343E" box="[917,967,1039,1062]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="genus">
<emphasis id="B9125A36FFD3FFCB3AEAFBEB83B6343E" box="[917,967,1039,1062]" italics="true" pageId="17" pageNumber="18">Spio</emphasis>
</taxonomicName>
species by the posterior extension of the dorsal ciliated organs up to the 15th tcb on chaetiger 16, the number of posterior chaetigers (1 or 2) with branchiae shorter than the notopodial lamellae and the number of posterior abranchiate chaetigers (four to five), the pigmented spots dorsolaterally in front of the tcbs on anterior chaetigers, and the distinct pattern of white dots with up to 4 pairs of dots ventrally.
</paragraph>
<paragraph id="8BD98624FFD3FFCB39B8FB2781DC35CF" blockId="17.[151,1437,895,2035]" pageId="17" pageNumber="18">
Closely related species are
<taxonomicName id="4C66FDA7FFD3FFCB388AFB20820434C3" box="[501,629,1219,1243]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFD3FFCB388AFB20820434C3" box="[501,629,1219,1243]" italics="true" pageId="17" pageNumber="18">S. filicornis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C66FDA7FFD3FFCB3BFCFB20836734C3" box="[643,790,1219,1243]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="malmgreni">
<emphasis id="B9125A36FFD3FFCB3BFCFB20836734C3" box="[643,790,1219,1243]" italics="true" pageId="17" pageNumber="18">S. malmgreni</emphasis>
</taxonomicName>
and
<taxonomicName id="4C66FDA7FFD3FFCB3A34FB2083D134C3" box="[843,928,1219,1243]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="readi">
<emphasis id="B9125A36FFD3FFCB3A34FB2083D134C3" box="[843,928,1219,1243]" italics="true" pageId="17" pageNumber="18">S. readi</emphasis>
</taxonomicName>
.
<taxonomicName id="4C66FDA7FFD3FFCB3AD1FB20845B34C3" box="[942,1066,1219,1243]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB3AD1FB20845B34C3" box="[942,1066,1219,1243]" italics="true" pageId="17" pageNumber="18">Spio arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB3D4EFB2784FB34C3" bold="true" box="[1073,1162,1219,1243]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB3D4EFB2784FB34C3" box="[1073,1162,1219,1243]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
differs from
<taxonomicName id="4C66FDA7FFD3FFCB3C63FB2085ED34C3" box="[1308,1436,1219,1243]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFD3FFCB3C63FB2085ED34C3" box="[1308,1436,1219,1243]" italics="true" pageId="17" pageNumber="18">S. filicornis</emphasis>
</taxonomicName>
in the extension of the dorsal ciliated organ (up to chaetiger 16 instead of chaetiger 11), the shape of the posteriormost notopodial lamellae (cirriform instead of lobe-like), the number of abranchiate chaetigers (four to five as opposed to six to ten) and the pattern of pigmentation on the anterior end (dark brown pigment in front of the tcb dorsally instead of behind it (
<figureCitation id="135D9AA1FFD3FFCB389AFAB782583573" box="[485,553,1363,1387]" captionStart="FIGURE 7" captionStartId="12.[151,250,1929,1952]" captionTargetBox="[151,1436,625,1907]" captionTargetId="figure@12.[151,1436,625,1908]" captionTargetPageId="12" captionText="FIGURE 7. Comparison of pigmentation in two Spio species: A, C. Spio filicornis (O. F. Müller, 1776), anterior end, dorsal view (above), lateral view (below). B, D. Spio arndti sp. nov., anterior end, dorsal view (above), lateral view (below). — A, C from type locality (ZSRO-P 2060), B, D from Kiel Bight (ZSRO-P 2050)." httpUri="https://zenodo.org/record/277170/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
A, B), and brown pigment spots ventrolaterally present rather than absent). In addition, the number of ventral white dots is lower in
<taxonomicName id="4C66FDA7FFD3FFCB3A7AFA9383193597" box="[773,872,1399,1423]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB3A7AFA9383193597" box="[773,872,1399,1423]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB3A0EFA9383BD3597" bold="true" box="[881,972,1399,1423]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB3A0EFA9383BD3597" box="[881,972,1399,1423]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
compared to
<taxonomicName id="4C66FDA7FFD3FFCB3D14FA93849F3597" box="[1131,1262,1399,1423]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFD3FFCB3D14FA93849F3597" box="[1131,1262,1399,1423]" italics="true" pageId="17" pageNumber="18">S. filicornis</emphasis>
</taxonomicName>
(
<figureCitation id="135D9AA1FFD3FFCB3C7FFA9385343597" box="[1280,1349,1399,1423]" captionStart="FIGURE 8" captionStartId="13.[151,250,993,1016]" captionTargetBox="[279,1307,193,972]" captionTargetId="figure@13.[279,1307,193,972]" captionTargetPageId="13" captionText="FIGURE 8. Methyl green staining pattern of anterior end in ventral view with white dots in two Spio species: A. Spio filicornis (O. F. Müller, 1776). B. Spio arndti sp. nov. – A from type locality (ZSRO-P 2058), B from Kiel Bight (ZSRO-P 2052)." httpUri="https://zenodo.org/record/277171/files/figure.png" pageId="17" pageNumber="18">Fig. 8</figureCitation>
).
<taxonomicName id="4C66FDA7FFD3FFCB3C22FA93809435AB" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFD3FFCB3C22FA93809435AB" italics="true" pageId="17" pageNumber="18">S. filicornis</emphasis>
</taxonomicName>
has a distinctly greater body width. Additional ciliary tufts adjacent to the dorsal ciliated organs are present only in
<taxonomicName id="4C66FDA7FFD3FFCB3993FA5B813C35CF" box="[236,333,1471,1495]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB3993FA5B813C35CF" box="[236,333,1471,1495]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB382BFA5B81DC35CF" bold="true" box="[340,429,1471,1495]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB382BFA5B81DC35CF" box="[340,429,1471,1495]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
<paragraph id="8BD98624FFD3FFCB39B8FA0082E9367F" blockId="17.[151,1437,895,2035]" pageId="17" pageNumber="18">
<taxonomicName id="4C66FDA7FFD3FFCB39B8FA00814F35E3" box="[199,318,1507,1531]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="readi">
<emphasis id="B9125A36FFD3FFCB39B8FA00814F35E3" box="[199,318,1507,1531]" italics="true" pageId="17" pageNumber="18">Spio readi</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C66FDA7FFD3FFCB389EFA00823635E3" box="[481,583,1507,1531]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB389EFA00823635E3" box="[481,583,1507,1531]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB3B2CFA0782C035E3" bold="true" box="[595,689,1507,1531]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB3B2CFA0782C035E3" box="[595,689,1507,1531]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
in having a narrow peristomium, large reddish brown pigment patches dorsally on peristomium and anterior chaetigers as well as 9 to 10 neuropodial hooded hooks; white dots or ventral glands are not described.
<taxonomicName id="4C66FDA7FFD3FFCB3B67F9C882FF365B" box="[536,654,1579,1603]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="readi">
<emphasis id="B9125A36FFD3FFCB3B67F9C882FF365B" box="[536,654,1579,1603]" italics="true" pageId="17" pageNumber="18">Spio readi</emphasis>
</taxonomicName>
has non-granulated sabre chaetae with fine bristles rather than uniformly granulated ones occurring in
<taxonomicName id="4C66FDA7FFD3FFCB3B4EF9AB82E1367F" box="[561,656,1615,1639]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti">
<emphasis id="B9125A36FFD3FFCB3B4EF9AB82E1367F" box="[561,656,1615,1639]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BD98624FFD3FFCB39BAF99785EC37EB" blockId="17.[151,1437,895,2035]" pageId="17" pageNumber="18">
Specimens of
<taxonomicName id="4C66FDA7FFD3FFCB3818F99081BB3693" box="[359,458,1651,1675]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB3818F99081BB3693" box="[359,458,1651,1675]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB38ACF997825F3693" bold="true" box="[467,558,1651,1675]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB38ACF997825F3693" box="[467,558,1651,1675]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
are morphologically very similar to
<taxonomicName id="4C66FDA7FFD3FFCB3AABF990841B3693" box="[980,1130,1651,1675]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="malmgreni">
<emphasis id="B9125A36FFD3FFCB3AABF990841B3693" box="[980,1130,1651,1675]" italics="true" pageId="17" pageNumber="18">S. malmgreni</emphasis>
</taxonomicName>
but
<taxonomicName id="4C66FDA7FFD3FFCB3DDFF99085473693" box="[1184,1334,1651,1675]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="malmgreni">
<emphasis id="B9125A36FFD3FFCB3DDFF99085473693" box="[1184,1334,1651,1675]" italics="true" pageId="17" pageNumber="18">S. malmgreni</emphasis>
</taxonomicName>
is larger than
<taxonomicName id="4C66FDA7FFD3FFCB39B0F973814136B7" box="[207,304,1687,1711]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB39B0F973814136B7" box="[207,304,1687,1711]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB3848F97381E336B7" bold="true" box="[311,402,1687,1711]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB3848F97381E336B7" box="[311,402,1687,1711]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
:
<quantity id="4C9E2BC1FFD3FFCB38DEF973818936B7" box="[417,504,1687,1711]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="17" pageNumber="18" unit="mm" value="2.1">2.1 mm</quantity>
wide,
<quantity id="4C9E2BC1FFD3FFCB3B3BF97382E536B7" box="[580,660,1687,1711]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="17" pageNumber="18" unit="mm" value="40.0">40 mm</quantity>
in length and about 70 chaetigers. Moreover, the posterior extension of the dorsal ciliated organs differs, chaetiger 14 at maximum in
<taxonomicName id="4C66FDA7FFD3FFCB3A13F958838E36CB" box="[876,1023,1723,1747]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="malmgreni">
<emphasis id="B9125A36FFD3FFCB3A13F958838E36CB" box="[876,1023,1723,1747]" italics="true" pageId="17" pageNumber="18">S. malmgreni</emphasis>
</taxonomicName>
and usually chaetiger
<quantity id="4C9E2BC1FFD3FFCB3D83F95F854436CB" box="[1276,1333,1723,1747]" metricMagnitude="-1" metricUnit="m" metricValue="4.064" pageId="17" pageNumber="18" unit="in" value="16.0">16 in</quantity>
<taxonomicName id="4C66FDA7FFD3FFCB3C43F95885ED36CB" box="[1340,1436,1723,1747]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB3C43F95885ED36CB" box="[1340,1436,1723,1747]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB39E8F93B808036EF" bold="true" box="[151,241,1759,1783]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB39E8F93B808036EF" box="[151,241,1759,1783]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
The inferior neuropodial capillaries first appear on chaetiger 3 or
<quantity id="4C9E2BC1FFD3FFCB3AA3F93B847636EF" box="[988,1031,1759,1783]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="17" pageNumber="18" unit="in" value="4.0">4 in</quantity>
<taxonomicName id="4C66FDA7FFD3FFCB3D70F93B84D536EF" box="[1039,1188,1759,1783]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="malmgreni">
<emphasis id="B9125A36FFD3FFCB3D70F93B84D536EF" box="[1039,1188,1759,1783]" italics="true" pageId="17" pageNumber="18">S. malmgreni</emphasis>
</taxonomicName>
rather than on chaetiger 1 as in
<taxonomicName id="4C66FDA7FFD3FFCB386AF8E081073703" box="[277,374,1795,1819]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB386AF8E081073703" box="[277,374,1795,1819]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB3801F8E781A83703" bold="true" box="[382,473,1795,1819]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB3801F8E781A83703" box="[382,473,1795,1819]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Ventral subepidermal glands or white dots and additional ciliary tufts adjacent to the dorsal ciliated organs were not mentioned for
<emphasis id="B9125A36FFD3FFCB3BE1F8C3834A3727" box="[670,827,1831,1855]" italics="true" pageId="17" pageNumber="18">
<taxonomicName id="4C66FDA7FFD3FFCB3BE1F8C383463727" box="[670,823,1831,1855]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="malmgreni">S. malmgreni</taxonomicName>
.
</emphasis>
On the other hand the shape of the nuchal organs, the pattern of pigmentation and the number of posterior abranchiate chaetigers are similar.
<collectingCountry id="F371C6B4FFD3FFCB3D00F8AF84EF377B" box="[1151,1182,1867,1891]" name="American Samoa" pageId="17" pageNumber="18">As</collectingCountry>
mentioned above, the description of
<taxonomicName id="4C66FDA7FFD3FFCB3845F88B81BF379F" box="[314,462,1903,1927]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="malmgreni">
<emphasis id="B9125A36FFD3FFCB3845F88B81BF379F" box="[314,462,1903,1927]" italics="true" pageId="17" pageNumber="18">S. malmgreni</emphasis>
</taxonomicName>
has to be enhanced particularly with regard to the pattern of pigmentation, the formation of ciliated bands and tufts on the dorsum, the number of hooded hooks and the occurrence of ventral glands. Intraspecific variations in
<taxonomicName id="4C66FDA7FFD3FFCB38C2F853826F37D7" box="[445,542,1975,1999]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="18" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD3FFCB38C2F853826F37D7" box="[445,542,1975,1999]" italics="true" pageId="17" pageNumber="18">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD3FFCB3B59F85382F137D7" bold="true" box="[550,640,1975,1999]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A221E74DFFD3FFCB3B59F85382F137D7" box="[550,640,1975,1999]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
include the posterior extension of the metameric dorsal ciliated organ, the number of hooded hooks and the length of the first branchiae. The number of hooded hooks is size-dependent.
</paragraph>
<paragraph id="8BD98624FFD0FFC839E8FF7383303127" blockId="18.[151,1436,151,572]" pageId="18" pageNumber="19">
Smaller specimens (&lt;
<quantity id="4C9E2BC1FFD0FFC838F2FF7381BA30B7" box="[397,459,151,175]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="19" unit="mm" value="1.0">1 mm</quantity>
wide) possess 6 hooks on average whereas larger specimens (&gt;
<quantity id="4C9E2BC1FFD0FFC83DE8FF7384A530B7" box="[1175,1236,151,175]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="19" unit="mm" value="1.0">1 mm</quantity>
wide) have about 8 or 9 hooks. Similar relationships have already been described by
<bibRefCitation id="EFF7FBD5FFD0FFC83AE7FF58841230CC" box="[920,1123,188,212]" pageId="18" pageNumber="19" refString="Bick, A., Otte, K. &amp; Meißner, K. (2010) A contribution to the taxonomy of Spio (Spionidae, Polychaeta, Annelida) occurring in the North and Baltic Seas, with a key to species recorded in this area. Marine Biodiversity, 40, 161 - 180." type="journal article">
Bick
<emphasis id="B9125A36FFD0FFC83AA9FF59846130CC" box="[982,1040,188,212]" italics="true" pageId="18" pageNumber="19">et al.</emphasis>
(2010)
</bibRefCitation>
for several
<taxonomicName id="4C66FDA7FFD0FFC83D92FF59856F30CC" box="[1261,1310,189,212]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="B9125A36FFD0FFC83D92FF59856F30CC" box="[1261,1310,189,212]" italics="true" pageId="18" pageNumber="19">Spio</emphasis>
</taxonomicName>
species. A correlation of the posterior extension of the metameric ciliated organs with the size of the specimens could not be found. However, this extension ranges between chaetiger 15 to 19. The length of the first pair of branchiae varies between two-thirds as long as the second and slightly longer.
</paragraph>
<paragraph id="8BD98624FFD0FFC839B8FEA88091320F" blockId="18.[151,1436,151,572]" pageId="18" pageNumber="19">
The shape of the nuchal organs on
<taxonomicName id="4C66FDA7FFD0FFC83B26FEA982CA317C" box="[601,699,332,356]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD0FFC83B26FEA982CA317C" box="[601,699,332,356]" italics="true" pageId="18" pageNumber="19">S. arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD0FFC83BBBFEA8836E317C" bold="true" box="[708,799,332,356]" pageId="18" pageNumber="19">
<taxonomicNameLabel id="A221E74DFFD0FFC83BBBFEA8836E317C" box="[708,799,332,356]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, (as
<taxonomicName id="4C66FDA7FFD0FFC83A27FEA984E8317C" authority="Baltic Sea" authorityName="Baltic Sea" box="[856,1177,332,356]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="filicornis">
<emphasis id="B9125A36FFD0FFC83A27FEA98317317C" box="[856,870,333,356]" italics="true" pageId="18" pageNumber="19">S</emphasis>
. cf.
<emphasis id="B9125A36FFD0FFC83AE4FEA88471317C" box="[923,1024,332,356]" italics="true" pageId="18" pageNumber="19">filicornis</emphasis>
(Baltic Sea))
</taxonomicName>
was misinterpreted by
<bibRefCitation id="EFF7FBD5FFD0FFC839E8FE8B8111319F" box="[151,352,367,392]" pageId="18" pageNumber="19" refString="Bick, A., Otte, K. &amp; Meißner, K. (2010) A contribution to the taxonomy of Spio (Spionidae, Polychaeta, Annelida) occurring in the North and Baltic Seas, with a key to species recorded in this area. Marine Biodiversity, 40, 161 - 180." type="journal article">
Bick
<emphasis id="B9125A36FFD0FFC839ACFE95817D3190" box="[211,268,368,392]" italics="true" pageId="18" pageNumber="19">et al.</emphasis>
(2010)
</bibRefCitation>
. The lateral ciliated bands neither curve posteriorly nor go completely back to the first tcb. They are only outwards curved in the range of the first tcb on chaetiger 2, and the median ciliated bands are interrupted by the first tcb. The shape of the nuchal organ and the formation of the dorsal ciliated organs need to be paid greater attention to in future studies not only among
<taxonomicName id="4C66FDA7FFD0FFC83BE2FE3982BE31EC" box="[669,719,477,500]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="19" phylum="Annelida" rank="genus">
<emphasis id="B9125A36FFD0FFC83BE2FE3982BE31EC" box="[669,719,477,500]" italics="true" pageId="18" pageNumber="19">Spio</emphasis>
</taxonomicName>
species but also in
<taxonomicName id="4C66FDA7FFD0FFC83ACDFE38845331EC" box="[946,1058,476,500]" class="Polychaeta" family="Spionidae" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="19" phylum="Annelida" rank="family">Spionidae</taxonomicName>
generally (see Meißner &amp;
<bibRefCitation id="EFF7FBD5FFD0FFC83C27FE3880A5320F" author="Blank" pageId="18" pageNumber="19" refString="Meißner, K. &amp; Blank, M. (2009) Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) - a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies. Zootaxa, 2278, 1 - 25." type="journal article" year="2009">Blank 2009</bibRefCitation>
).
</paragraph>
<paragraph id="8BD98624FFD0FFC839B8FDC184D53224" blockId="18.[151,1436,151,572]" box="[199,1188,548,572]" pageId="18" pageNumber="19">
<taxonomicName id="4C66FDA7FFD0FFC839B8FDC181353224" box="[199,324,548,572]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="19" phylum="Annelida" rank="species" species="arndti" status="sp. nov.">
<emphasis id="B9125A36FFD0FFC839B8FDC181353224" box="[199,324,548,572]" italics="true" pageId="18" pageNumber="19">Spio arndti</emphasis>
</taxonomicName>
<emphasis id="B9125A36FFD0FFC83834FDC081D43224" bold="true" box="[331,421,548,572]" pageId="18" pageNumber="19">
<taxonomicNameLabel id="A221E74DFFD0FFC83834FDC081D43224" box="[331,421,548,572]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
might not only occur in the Baltic Sea but this must be investigated.
</paragraph>
</subSubSection>
</treatment>
</document>
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