treatments-xml/data/50/49/3B/50493B166B22FFF0FF6842DAEABCF80B.xml
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<document id="2498110E54078F7ADA18C14F43F381D5" ID-CLB-Dataset="29505" ID-DOI="10.11646/zootaxa.4483.2.7" ID-GBIF-Dataset="743e2d77-a1e9-4ae7-972f-dc271fb264ef" ID-ISSN="1175-5326" ID-Zenodo-Dep="1437810" ID-ZooBank="58A1BFB9-F4F0-4391-A8F3-241963E8240C" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1538125185861" checkinUser="plazi" docAuthor="Bick, Andreas, Bastrop, Ralf, Kotta, Jonne, Meyer, Maria &amp; Syomin, Vitaly" docDate="2018" docId="50493B166B22FFF0FF6842DAEABCF80B" docLanguage="en" docName="zootaxa.4483.2.7.pdf" docOrigin="Zootaxa 4483 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Laonome xeprovala Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin 2018, sp. nov." docType="treatment" docVersion="7" lastPageNumber="358" masterDocId="AC70436E6B21FFF9FFFF4461E87AFFD7" masterDocTitle="Description of a new species of Sabellidae (Polychaeta, Annelida) from fresh and brackish waters in Europe, with some remarks on the branchial crown of Laonome" masterLastPageNumber="364" masterPageNumber="349" pageNumber="352" updateTime="1701998382819" updateUser="plazi">
<mods:mods id="D80F959FFB59ABCED58C4140BC4CD8D5" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="27EC36F525DFD6354A579B24936255F1">
<mods:title id="98400D4468B080350514535FF08E7984">Description of a new species of Sabellidae (Polychaeta, Annelida) from fresh and brackish waters in Europe, with some remarks on the branchial crown of Laonome</mods:title>
</mods:titleInfo>
<mods:name id="6D77AC67C881231F15A1F2E08626E43A" type="personal">
<mods:role id="38651C59A24317E6DC65DF98B7FA5139">
<mods:roleTerm id="066D07893A61E302F1CEDC460B237D18">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="2F540208F13AA4AF725FA7BD1A6FD9B3">Bick, Andreas</mods:namePart>
</mods:name>
<mods:name id="C6C210ED54654F42DAD4A831F597CADB" type="personal">
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<mods:roleTerm id="2525C549EF25F1AA7981ED19CC5770AF">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F5281FB00D60C2847B7073E4BAF8364B">Bastrop, Ralf</mods:namePart>
</mods:name>
<mods:name id="BFA9EF7C03871D247510500C399CDAE3" type="personal">
<mods:role id="A2D2370715DCE079D8E5CC29C75D2950">
<mods:roleTerm id="A30A939C620C49179C96AADD48C8F81D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="26900C0A9E2C004E43D88B8920303D89">Kotta, Jonne</mods:namePart>
</mods:name>
<mods:name id="217D740215CE4069854768A1D71ADC67" type="personal">
<mods:role id="C78E49F39DFF381338137E70942DB1F9">
<mods:roleTerm id="4616395FC83655267A863165DC548F2E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="1DD8F7CED37E25602AD99B2C88F3F1E4">Meyer, Maria</mods:namePart>
</mods:name>
<mods:name id="31CC06D7BA6309CADCD03E36705E8515" type="personal">
<mods:role id="84FB01F643710FCB701CFF73F900A8FC">
<mods:roleTerm id="EEFE83172948E12D4C78EE60B2D286B9">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="C3C255114695E290120193A81E197CEE">Syomin, Vitaly</mods:namePart>
</mods:name>
<mods:typeOfResource id="88A09F79317A46193D3A76FBF9840554">text</mods:typeOfResource>
<mods:relatedItem id="5600F38ED9270E4FD7BD4CE4CD2A8D5C" type="host">
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<mods:title id="0578AEB4219EA3F6F8C446C7C89D1B33">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="8BB758339B1EC6410D27EFDB69DFCE6C">
<mods:date id="BECC6C2063A539CF39492E0A8E1DF869">2018</mods:date>
<mods:detail id="544124EBF61641D9E47DC6C276571699" type="pubDate">
<mods:number id="CF8E20DBD43A6BAD6D17B4D464D0A11F">2018-09-21</mods:number>
</mods:detail>
<mods:detail id="0EBAC2DAF2F7104D822C6A4C6A64119F" type="volume">
<mods:number id="FA55EAE8040B07429DBD09D7B10C1F22">4483</mods:number>
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<mods:number id="0DF8F25BD507359751088B2DD27718DB">2</mods:number>
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<mods:start id="ECCDFAF0301C32A5ACDE2DF9119EAC97">349</mods:start>
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<mods:classification id="3105CF2DF02F641B755B53D26200F937">journal article</mods:classification>
<mods:identifier id="CD2A8DFCC7CAE8C66A88AA723973952D" type="CLB-Dataset">29505</mods:identifier>
<mods:identifier id="DB1DEDFFB747E03C225306E9FD8F754A" type="DOI">10.11646/zootaxa.4483.2.7</mods:identifier>
<mods:identifier id="6B4237A3F70BF21F445EA6DEDF29A369" type="GBIF-Dataset">743e2d77-a1e9-4ae7-972f-dc271fb264ef</mods:identifier>
<mods:identifier id="B75923E2A2ECB5ED891FD5FC1EA47583" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="7D99EFF7D64D83E63258F439C9D18E3B" type="Zenodo-Dep">1437810</mods:identifier>
<mods:identifier id="6761F88914B686D9D7BDC9035D628395" type="ZooBank">58A1BFB9-F4F0-4391-A8F3-241963E8240C</mods:identifier>
</mods:mods>
<treatment id="50493B166B22FFF0FF6842DAEABCF80B" ID-DOI="http://doi.org/10.5281/zenodo.5950028" ID-GBIF-Taxon="148403676" ID-Zenodo-Dep="5950028" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B" httpUri="http://treatment.plazi.org/id/50493B166B22FFF0FF6842DAEABCF80B" lastPageId="9" lastPageNumber="358" pageId="3" pageNumber="352">
<subSubSection id="90FAD98B6B22FFFAFF6842DAEB7AF901" box="[151,768,1723,1750]" pageId="3" pageNumber="352" type="nomenclature">
<paragraph id="D85F8A006B22FFFAFF6842DAEB7AF901" blockId="3.[151,768,1723,1750]" box="[151,768,1723,1750]" pageId="3" pageNumber="352">
<heading id="83173D6C6B22FFFAFF6842DAEB7AF901" bold="true" box="[151,768,1723,1750]" fontSize="11" level="1" pageId="3" pageNumber="352" reason="1">
<emphasis id="EA9456126B22FFFAFF6842DAEB7AF901" bold="true" box="[151,768,1723,1750]" pageId="3" pageNumber="352">
<taxonomicName id="1FE0F1836B22FFFAFF6842DAE9FDF902" ID-CoL="6NWRP" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[151,391,1723,1749]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="3" pageNumber="352" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B22FFFAFF6842DAE9FDF902" bold="true" box="[151,391,1723,1749]" italics="true" pageId="3" pageNumber="352">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B22FFFAFE7142DDE996F901" box="[398,492,1724,1750]" pageId="3" pageNumber="352" rank="species">sp. nov.</taxonomicNameLabel>
Bick &amp; Bastrop, 2018
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="90FAD98B6B22FFFDFF684363ED4CFE97" lastPageId="4" lastPageNumber="353" pageId="3" pageNumber="352" type="materials_examined">
<paragraph id="D85F8A006B22FFFAFF684363ECA2F8CC" blockId="3.[151,1436,1794,2035]" box="[151,1240,1794,1819]" pageId="3" pageNumber="352">
<materialsCitation id="6888805D6B22FFFAFF684363ECA2F8CC" ID-GBIF-Occurrence="1913860817" box="[151,1240,1794,1819]" collectingDate="2012-09" collectionCode="ZSRO-P" country="Estonia" elevation="6" location="Baltic Sea" pageId="3" pageNumber="352" specimenCode="ZSRO-P2283" specimenCount="1" stateProvince="Parnu" typeStatus="holotype">
<emphasis id="EA9456126B22FFFAFF684363E971F8CC" bold="true" box="[151,267,1794,1819]" pageId="3" pageNumber="352">
<typeStatus id="075B34A26B22FFFAFF684363E97CF8CC" box="[151,262,1794,1819]" pageId="3" pageNumber="352" type="holotype">Holotype</typeStatus>
.
</emphasis>
<location id="DD3FDCDB6B22FFFAFEED4363E9FDF8CC" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B22FFFAFEED4363E9FDF8CC" box="[274,391,1794,1819]" country="Estonia" name="Baltic Sea" pageId="3" pageNumber="352" stateProvince="Parnu">Baltic Sea</location>
,
<collectingCountry id="A0F7CA906B22FFFAFE6D4363E993F8CC" box="[402,489,1794,1819]" name="Estonia" pageId="3" pageNumber="352">Estonia</collectingCountry>
,
<collectingRegion id="1A2444E26B22FFFAFE0B4362EA4FF8CD" box="[500,565,1795,1818]" country="Estonia" name="Parnumaa" pageId="3" pageNumber="352">Pärnu</collectingRegion>
Bay,
<collectingDate id="BC1A55286B22FFFAFD894363EB55F8CC" box="[630,815,1794,1819]" pageId="3" pageNumber="352" value="2012-09">
<date id="AC5EACC06B22FFFAFD894363EB55F8CC" box="[630,815,1794,1819]" pageId="3" pageNumber="352" value="2012-09">September 2012</date>
</collectingDate>
, depth
<elevation id="53CD6D336B22FFFAFC7F4363EBB8F8CD" box="[896,962,1794,1819]" metricMagnitude="0" metricUnit="m" metricValue="6.2" pageId="3" pageNumber="352" unit="m" value="6.2">
<quantity id="1F1827E56B22FFFAFC7F4363EBB8F8CD" box="[896,962,1794,1819]" metricMagnitude="0" metricUnit="m" metricValue="6.2" pageId="3" pageNumber="352" unit="m" value="6.2">6.2 m</quantity>
</elevation>
, 3.0 psu (
<specimenCode id="8846227B6B22FFFAFBD24362ECB6F8CC" box="[1069,1228,1795,1819]" collectionCode="ZSRO-P" pageId="3" pageNumber="352">ZSRO-P2283</specimenCode>
).
</materialsCitation>
</paragraph>
<paragraph id="D85F8A006B22FFFAFF384347E930F850" blockId="3.[151,1436,1794,2035]" pageId="3" pageNumber="352">
<materialsCitation id="6888805D6B22FFFAFF384347EDE2F8E8" ID-GBIF-Occurrence="1913860823" box="[199,1432,1830,1855]" collectingDate="2012-09" collectionCode="ZSRO-P" country="Estonia" elevation="6" location="Baltic Sea" pageId="3" pageNumber="352" specimenCode="ZSRO-P2245" specimenCount="1" stateProvince="Parnu" typeStatus="paratype">
<emphasis id="EA9456126B22FFFAFF384347E93CF8E8" bold="true" box="[199,326,1830,1855]" pageId="3" pageNumber="352">
<typeStatus id="075B34A26B22FFFAFF384347E93BF8E8" box="[199,321,1830,1855]" pageId="3" pageNumber="352" type="paratype">Paratypes</typeStatus>
.
</emphasis>
<location id="DD3FDCDB6B22FFFAFEB34347E9BBF8E8" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B22FFFAFEB34347E9BBF8E8" box="[332,449,1830,1855]" country="Estonia" name="Baltic Sea" pageId="3" pageNumber="352" stateProvince="Parnu">Baltic Sea</location>
,
<collectingCountry id="A0F7CA906B22FFFAFE334347EA59F8E8" box="[460,547,1830,1855]" name="Estonia" pageId="3" pageNumber="352">Estonia</collectingCountry>
,
<collectingRegion id="1A2444E26B22FFFAFDD14346EA15F8E9" box="[558,623,1831,1854]" country="Estonia" name="Parnumaa" pageId="3" pageNumber="352">Pärnu</collectingRegion>
Bay,
<collectingDate id="BC1A55286B22FFFAFD504347EB12F8E8" box="[687,872,1830,1855]" pageId="3" pageNumber="352" value="2012-09">
<date id="AC5EACC06B22FFFAFD504347EB12F8E8" box="[687,872,1830,1855]" pageId="3" pageNumber="352" value="2012-09">September 2012</date>
</collectingDate>
, depth
<elevation id="53CD6D336B22FFFAFC474347EB83F8E9" box="[952,1017,1830,1855]" metricMagnitude="0" metricUnit="m" metricValue="6.2" pageId="3" pageNumber="352" unit="m" value="6.2">
<quantity id="1F1827E56B22FFFAFC474347EB83F8E9" box="[952,1017,1830,1855]" metricMagnitude="0" metricUnit="m" metricValue="6.2" pageId="3" pageNumber="352" unit="m" value="6.2">6.2 m</quantity>
</elevation>
, 3.0 psu:
<specimenCount id="CEE641896B22FFFAFB9B4346EC99F8E8" box="[1124,1251,1830,1855]" pageId="3" pageNumber="352" type="generic">1 specimen</specimenCount>
(
<specimenCode id="8846227B6B22FFFAFB0E4347EDEAF8E8" box="[1265,1424,1830,1855]" collectionCode="ZSRO-P" pageId="3" pageNumber="352">ZSRO-P2245</specimenCode>
)
</materialsCitation>
; 6 specimens, including 1 slide (ZSRO-P2246); 3 specimens, EtOH fixed material (ZSRO-P2247); 4 specimens (ZSRO-P2248).
</paragraph>
<paragraph id="D85F8A006B22FFFDFF3843F3ECAFFF2F" blockId="3.[151,1436,1794,2035]" lastBlockId="4.[151,1437,150,752]" lastPageId="4" lastPageNumber="353" pageId="3" pageNumber="352">
<materialsCitation id="6888805D6B22FFFAFF3843F3EB67F818" ID-GBIF-Occurrence="1913860820" collectingDate="2012-09-25" collectionCode="ZSRO-P" country="Netherlands" location="Hollandse Ijssel" pageId="3" pageNumber="352" specimenCode="ZSRO-P2281" specimenCount="1">
<emphasis id="EA9456126B22FFFAFF3843F3E9BBF87C" bold="true" box="[199,449,1938,1963]" pageId="3" pageNumber="352">Additional material.</emphasis>
<taxonomicName id="1FE0F1836B22FFFAFE3043F2EACEF87C" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[463,692,1939,1963]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="3" pageNumber="352" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B22FFFAFE3043F2EACEF87C" box="[463,692,1939,1963]" italics="true" pageId="3" pageNumber="352">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B22FFFAFD3D43F3EB59F87C" box="[706,803,1938,1963]" pageId="3" pageNumber="352" rank="species">
<emphasis id="EA9456126B22FFFAFD3D43F3EB59F87C" bold="true" box="[706,803,1938,1963]" pageId="3" pageNumber="352">sp. nov.</emphasis>
</taxonomicNameLabel>
:
<collectingCountry id="A0F7CA906B22FFFAFCC643F3EB85F87C" box="[825,1023,1938,1963]" name="Netherlands" pageId="3" pageNumber="352">The Netherlands</collectingCountry>
:
<location id="DD3FDCDB6B22FFFAFBEF43F3ECB4F87C" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B22FFFAFBEF43F3ECB4F87C" box="[1040,1230,1938,1963]" country="Netherlands" name="Hollandse Ijssel" pageId="3" pageNumber="352">Hollandse Ijssel</location>
, 51°56ʹ41.28ʺ N, 4°38ʹ12.84ʺE,
<collectingDate id="BC1A55286B22FFFAFEBC43D7E9BEF819" box="[323,452,1974,1998]" pageId="3" pageNumber="352" value="2012-09-25">
<date id="AC5EACC06B22FFFAFEBC43D7E9BEF819" box="[323,452,1974,1998]" pageId="3" pageNumber="352" value="2012-09-25">25.09.2012</date>
</collectingDate>
,
<specimenCount id="CEE641896B22FFFAFE2843D6EA25F819" box="[471,607,1974,1999]" pageId="3" pageNumber="352" type="generic">1 specimen</specimenCount>
(
<specimenCode id="8846227B6B22FFFAFD8943D6EB6EF818" box="[630,788,1975,1999]" collectionCode="ZSRO-P" pageId="3" pageNumber="352">ZSRO-P2281</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6888805D6B22FFFAFCCF43D6EB64F824" ID-GBIF-Occurrence="1913860818" collectingDate="2014-08-25" collectionCode="ZSRO-P" country="Netherlands" elevation="5" location="Van Harinxmakanaal" pageId="3" pageNumber="352" specimenCode="ZSRO-P2414" specimenCount="10">
<location id="DD3FDCDB6B22FFFAFCCF43D6EC5EF819" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B22FFFAFCCF43D6EC5EF819" box="[816,1060,1974,1998]" country="Netherlands" name="Van Harinxmakanaal" pageId="3" pageNumber="352">Van Harinxmakanaal</location>
53°11ʹ24.50ʺ N, 5°38ʹ31.94ʺE,
<collectingDate id="BC1A55286B22FFFAFF6843BBE96DF824" box="[151,279,2010,2035]" pageId="3" pageNumber="352" value="2014-08-25">
<date id="AC5EACC06B22FFFAFF6843BBE96DF824" box="[151,279,2010,2035]" pageId="3" pageNumber="352" value="2014-08-25">25.08.2014</date>
</collectingDate>
, depth
<elevation id="53CD6D336B22FFFAFE9343BBE9D5F825" box="[364,431,2010,2035]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="352" unit="m" value="0.5">
<quantity id="1F1827E56B22FFFAFE9343BBE9D5F825" box="[364,431,2010,2035]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="352" unit="m" value="0.5">0.5 m</quantity>
</elevation>
,&gt;
<specimenCount id="CEE641896B22FFFAFE3243BAEA1CF824" box="[461,614,2010,2035]" pageId="3" pageNumber="352" type="generic">10 specimens</specimenCount>
(
<specimenCode id="8846227B6B22FFFAFD8943BAEB6CF824" box="[630,790,2011,2035]" collectionCode="ZSRO-P" pageId="3" pageNumber="352">ZSRO-P2414</specimenCode>
)
</materialsCitation>
;&gt;20 specimens (ZSRO-P2415).
<materialsCitation id="6888805D6B22FFFDFB6843BAEC38FF67" ID-GBIF-Occurrence="1913860822" collectionCode="ZSRO-P" country="Netherlands" elevation="3" lastPageId="4" lastPageNumber="353" location="Sea of Azov" municipality="Taganrog Bay" pageId="3" pageNumber="352" specimenCode="ZSRO-P2475" specimenCount="9">
<location id="DD3FDCDB6B22FFFAFB6843BAED5CF824" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B22FFFAFB6843BAED5CF824" box="[1175,1318,2010,2035]" country="Netherlands" municipality="Taganrog Bay" name="Sea of Azov" pageId="3" pageNumber="352">Sea of Azov</location>
,
<collectingMunicipality id="383B107A6B22FFFDFACC43BAE8B2FF67" lastPageId="4" lastPageNumber="353" pageId="3" pageNumber="352">Taganrog Bay</collectingMunicipality>
: 47°07ʹ9.5ʺ N, 39°09ʹ23.4ʺE, depth
<elevation id="53CD6D336B25FFFDFDA644F9EAE0FF78" box="[601,666,152,176]" metricMagnitude="0" metricUnit="m" metricValue="2.7" pageId="4" pageNumber="353" unit="m" value="2.7">
<quantity id="1F1827E56B25FFFDFDA644F9EAE0FF78" box="[601,666,152,176]" metricMagnitude="0" metricUnit="m" metricValue="2.7" pageId="4" pageNumber="353" unit="m" value="2.7">2.7 m</quantity>
</elevation>
, 1.9 psu,
<specimenCount id="CEE641896B25FFFDFCFC44F9EBF7FF67" box="[771,909,152,176]" pageId="4" pageNumber="353" type="generic">9 specimens</specimenCount>
(
<specimenCode id="8846227B6B25FFFDFC6444F9EC40FF67" box="[923,1082,152,176]" collectionCode="ZSRO-P" pageId="4" pageNumber="353">ZSRO-P2475</specimenCode>
)
</materialsCitation>
; 47°11ʹ30.84ʺN, 38°54ʹ34.2ʺE, depth
<quantity id="1F1827E56B25FFFDFF2244DDE95AFF03" box="[221,288,188,212]" metricMagnitude="0" metricUnit="m" metricValue="3.1" pageId="4" pageNumber="353" unit="m" value="3.1">3.1 m</quantity>
, 3.3 psu, 11 specimens (ZSRO-P2476).
<materialsCitation id="6888805D6B25FFFDFD1744DDE9B8FF2F" ID-GBIF-Occurrence="1913860824" collectionCode="ZSRO-P" country="Netherlands" location="Baltic Sea" municipality="Kiel" pageId="4" pageNumber="353" specimenCode="ZSRO-P2490" specimenCount="13">
<location id="DD3FDCDB6B25FFFDFD1744DDEB1AFF03" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B25FFFDFD1744DDEB1AFF03" box="[744,864,188,213]" country="Netherlands" municipality="Kiel" name="Baltic Sea" pageId="4" pageNumber="353">Baltic Sea</location>
:
<collectingMunicipality id="383B107A6B25FFFDFC9444DDEBE1FF02" box="[875,923,188,213]" pageId="4" pageNumber="353">Kiel</collectingMunicipality>
ship canal, 54°20ʹ09ʺN, 9°44ʹ22ʺE, 2016,
<specimenCount id="CEE641896B25FFFDFA7F44DDE976FF2F" pageId="4" pageNumber="353" type="generic">13 specimens</specimenCount>
(
<specimenCode id="8846227B6B25FFFDFEE54481E9C0FF2F" box="[282,442,224,248]" collectionCode="ZSRO-P" pageId="4" pageNumber="353">ZSRO-P2490</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6888805D6B25FFFDFE334481ECABFF2F" ID-GBIF-Occurrence="1913860819" box="[460,1233,222,248]" collectionCode="ZSRO-P" country="Sweden" location="Hallsfjarden" pageId="4" pageNumber="353" specimenCode="ZSRO-P2492" specimenCount="3">
<collectingCountry id="A0F7CA906B25FFFDFE334481EA52FF2F" box="[460,552,224,248]" name="Sweden" pageId="4" pageNumber="353">Sweden</collectingCountry>
,
<location id="DD3FDCDB6B25FFFDFDCC4481EAC4FF2F" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B25FFFDFDCC4481EAC4FF2F" box="[563,702,224,248]" country="Sweden" name="Hallsfjarden" pageId="4" pageNumber="353">Hallsfjärden</location>
59°15ʹN 17°67ʹE,
<specimenCount id="CEE641896B25FFFDFC6E4481EC61FF2F" box="[913,1051,224,248]" pageId="4" pageNumber="353" type="generic">3 specimens</specimenCount>
(
<specimenCode id="8846227B6B25FFFDFBD54481ECB3FF2F" box="[1066,1225,224,248]" collectionCode="ZSRO-P" pageId="4" pageNumber="353">ZSRO-P2492</specimenCode>
)
</materialsCitation>
.
</paragraph>
<paragraph id="D85F8A006B25FFFDFF384565ED4CFE97" blockId="4.[151,1437,150,752]" pageId="4" pageNumber="353">
<materialsCitation id="6888805D6B25FFFDFF384565EB1AFE97" ID-GBIF-Occurrence="1913860821" country="Australia" county="Comparative" location="Calliope River" municipality="Gladstone" pageId="4" pageNumber="353" specimenCount="1" stateProvince="Queensland" typeStatus="holotype">
<emphasis id="EA9456126B25FFFDFF384565E9A4FECA" bold="true" box="[199,478,260,285]" pageId="4" pageNumber="353">
<collectingCounty id="313EF28C6B25FFFDFF384565E91EFECA" box="[199,356,260,285]" pageId="4" pageNumber="353">Comparative</collectingCounty>
material.
</emphasis>
<taxonomicName id="1FE0F1836B25FFFDFE144564EB45FECB" authority="Capa, 2007" authorityName="Capa" authorityYear="2007" box="[491,831,260,284]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="4" pageNumber="353" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B25FFFDFE144564EADDFECB" box="[491,679,260,284]" italics="true" pageId="4" pageNumber="353">Laonome calida</emphasis>
<bibRefCitation id="BC71F7F16B25FFFDFD4A4565EB45FECB" box="[693,831,260,284]" pageId="4" pageNumber="353" refId="ref7365" refString="Capa, M. (2007) Taxonomic revision and phylogenetic relationship of apomorphic sabellids (Polychaeta) from Australia. Invertebrate Systematics, 21, 537 - 567. https: // doi. org / 10.1071 / IS 07002" type="journal article">Capa, 2007</bibRefCitation>
</taxonomicName>
:
<collectingCountry id="A0F7CA906B25FFFDFCAF4565EBC1FECA" box="[848,955,260,285]" name="Australia" pageId="4" pageNumber="353">Australia</collectingCountry>
:
<collectingRegion id="1A2444E26B25FFFDFC334565EC29FECA" box="[972,1107,260,285]" country="Australia" name="Queensland" pageId="4" pageNumber="353">Queensland</collectingRegion>
,
<collectingMunicipality id="383B107A6B25FFFDFB9A4565ECA0FECA" box="[1125,1242,260,285]" pageId="4" pageNumber="353">Gladstone</collectingMunicipality>
,
<location id="DD3FDCDB6B25FFFDFB144565EDE2FECA" LSID="urn:lsid:plazi:treatment:50493B166B22FFF0FF6842DAEABCF80B:DD3FDCDB6B25FFFDFB144565EDE2FECA" box="[1259,1432,260,285]" country="Australia" county="Comparative" municipality="Gladstone" name="Calliope River" pageId="4" pageNumber="353" stateProvince="Queensland">Calliope River</location>
, 23°51ʹS, 151°10ʹE, 1974:
<specimenCount id="CEE641896B25FFFDFE444549EA40FE97" box="[443,570,296,320]" pageId="4" pageNumber="353" type="generic">1 specimen</specimenCount>
(AM W.31327,
<typeStatus id="075B34A26B25FFFDFD0E4549EB22FE97" box="[753,856,296,320]" pageId="4" pageNumber="353" type="holotype">holotype</typeStatus>
)
</materialsCitation>
; 23 specimens (AM W.31328, paratypes).
</paragraph>
</subSubSection>
<subSubSection id="90FAD98B6B25FFFDFF38452CE9CDFE07" pageId="4" pageNumber="353" type="reference_group">
<paragraph id="D85F8A006B25FFFDFF38452CEB07FE5F" blockId="4.[151,1437,150,752]" pageId="4" pageNumber="353">
<taxonomicName id="1FE0F1836B25FFFDFF38452CEA8EFEB3" ID-CoL="6NWQ4" authority="Hutchings &amp; Murray, 1984" authorityName="Hutchings &amp; Murray" authorityYear="1984" box="[199,756,332,357]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="4" pageNumber="353" phylum="Annelida" rank="species" species="triangularis">
<emphasis id="EA9456126B25FFFDFF38452CE9C6FEB3" box="[199,444,332,356]" italics="true" pageId="4" pageNumber="353">Laonome triangularis</emphasis>
<bibRefCitation id="BC71F7F16B25FFFDFE3D452DEA8EFEB3" box="[450,756,332,357]" pageId="4" pageNumber="353" refId="ref7778" refString="Hutchings, P. A. &amp; Murray, A. (1984) Taxonomy of polychaetes from the Hawkesbury River and the southern estuaries of New South Wales, Australia. Records of the Australian Museum, 3 (Supplement), 1 - 118. https: // doi. org / 10.3853 / j. 0812 - 7387.3.1984.101" type="journal article">Hutchings &amp; Murray, 1984</bibRefCitation>
</taxonomicName>
:
<collectingRegion id="1A2444E26B25FFFDFD01452DEBFFFEB2" box="[766,901,332,357]" country="Australia" name="Queensland" pageId="4" pageNumber="353">Queensland</collectingRegion>
, Gladstone, Calliope River, 23°51ʹ S, 151°10ʹE, 1974,
<specimenCount id="CEE641896B25FFFDFF224511E926FE5F" box="[221,348,367,392]" pageId="4" pageNumber="353" type="generic">1 specimen</specimenCount>
(out of AM W199301, determined as
<taxonomicName id="1FE0F1836B25FFFDFCF64510EB16FE5F" ID-CoL="3S89N" authorityName="Capa" authorityYear="2007" box="[777,876,368,392]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="4" pageNumber="353" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B25FFFDFCF64510EB16FE5F" box="[777,876,368,392]" italics="true" pageId="4" pageNumber="353">L. calida</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="D85F8A006B25FFFDFF3845F4E9CDFE07" blockId="4.[151,1437,150,752]" pageId="4" pageNumber="353">
<taxonomicName id="1FE0F1836B25FFFDFF3845F4EA27FE7A" ID-CoL="6NWPS" authority="Malmgren, 1866" authorityName="Malmgren" authorityYear="1866" box="[199,605,404,429]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="4" pageNumber="353" phylum="Annelida" rank="species" species="kroyeri">
<emphasis id="EA9456126B25FFFDFF3845F4E9F6FE7B" box="[199,396,404,428]" italics="true" pageId="4" pageNumber="353">Laonome kroyeri</emphasis>
<bibRefCitation id="BC71F7F16B25FFFDFE6745F5EA27FE7A" box="[408,605,404,429]" pageId="4" pageNumber="353" refId="ref7962" refString="Malmgren, A. J. (1866) Nordiska Hafs-Annulater. Ofversigt af Kongliga Svenska Vetenskaps Akademiens Forhandlingar, 22, 355 - 410." type="journal article">Malmgren, 1866</bibRefCitation>
</taxonomicName>
: Baltic Sea, 54°01ʹ24.6ʺN, 11°08ʹ19.2ʹE, 0 2.09.1997, depth 13.0 m,
<specimenCount id="CEE641896B25FFFDFA7145F5E976FE07" pageId="4" pageNumber="353" type="generic">9 specimens</specimenCount>
(ZSRO-P400).
</paragraph>
</subSubSection>
<subSubSection id="90FAD98B6B25FFFDFF3845BDEA73FD27" pageId="4" pageNumber="353" type="diagnosis">
<paragraph id="D85F8A006B25FFFDFF3845BDEA73FD27" blockId="4.[151,1437,150,752]" pageId="4" pageNumber="353">
<emphasis id="EA9456126B25FFFDFF3845BDE93BFE22" bold="true" box="[199,321,476,501]" pageId="4" pageNumber="353">Diagnosis.</emphasis>
Eight thoracic chaetigers (exceptionally six chaetigers). Up to eight pairs of radioles; radiolar skeleton composed of two interdigitated cell rows. Dorsal radiolar appendages absent. Dorsal pinnular appendages, ventral radiolar appendages, and parallel lamella present. Dorsal lips fused, forming a transverse lamellar process dorsal to the mouth. Ventral lips fused with one another and with the parallel lamella. Low palmate membrane present. First notopodium with narrowly hooded chaetae, sometimes with acicular spines and transitional chaetae; medium and posterior thoracic notopodia with superior narrowly hooded chaetae and one row of inferior paleate chaetae. Thoracic neuropodia with uncini and companion chaetae. Abdomen with broadly hooded neurochaetae and avicular uncini in notopodia.
</paragraph>
</subSubSection>
<caption id="8C9FDA886B25FFFDFF68428DEA6CF8F6" httpUri="https://zenodo.org/record/1437814/files/figure.png" pageId="4" pageNumber="353" startId="4.[151,250,1772,1794]" targetBox="[152,1435,805,1751]" targetPageId="4">
<paragraph id="D85F8A006B25FFFDFF68428DEA6CF8F6" blockId="4.[151,1435,1772,1825]" pageId="4" pageNumber="353">
<emphasis id="EA9456126B25FFFDFF68428DE96DF8D6" bold="true" box="[151,279,1772,1794]" pageId="4" pageNumber="353">FIGURE 2.</emphasis>
<taxonomicName id="1FE0F1836B25FFFDFEDD428CE995F8D5" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[290,495,1772,1794]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="4" pageNumber="353" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B25FFFDFEDD428CE995F8D5" box="[290,495,1772,1794]" italics="true" pageId="4" pageNumber="353">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B25FFFDFE05428CEA34F8D5" box="[506,590,1773,1794]" pageId="4" pageNumber="353" rank="species">sp. nov.</taxonomicNameLabel>
Photographs from specimens collected in the Taganrog Bay, Sea of Azov. (A) Anterior end; (B) Complete specimen
</paragraph>
</caption>
<subSubSection id="90FAD98B6B25FFFCFF384329EAB5F987" lastPageId="5" lastPageNumber="354" pageId="4" pageNumber="353" type="description">
<paragraph id="D85F8A006B25FFFCFF384329ED2FFE5F" blockId="4.[151,1436,1864,2033]" lastBlockId="5.[151,1437,151,1977]" lastPageId="5" lastPageNumber="354" pageId="4" pageNumber="353">
<emphasis id="EA9456126B25FFFDFF384329E923F8B6" bold="true" box="[199,345,1864,1889]" pageId="4" pageNumber="353">Description.</emphasis>
<typeStatus id="075B34A26B25FFFDFE9F4329E9B2F8B6" box="[352,456,1864,1889]" pageId="4" pageNumber="353" type="holotype">Holotype</typeStatus>
a complete specimen with 8 thoracic and 42 abdominal chaetigers, about
<quantity id="1F1827E56B25FFFDFAF34329ED26F8B7" box="[1292,1372,1864,1889]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="4" pageNumber="353" unit="mm" value="15.0">15 mm</quantity>
long, including a
<quantity id="1F1827E56B25FFFDFEE2430CE925F853" box="[285,351,1901,1925]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="353" unit="mm" value="4.0">4 mm</quantity>
branchial crown, and
<quantity id="1F1827E56B25FFFDFDA4430DEAC8F853" box="[603,690,1900,1925]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="353" unit="mm" value="0.5">0.5 mm</quantity>
wide. Other complete specimens between 4 and
<quantity id="1F1827E56B25FFFDFB23430CED56F853" box="[1244,1324,1901,1925]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" pageId="4" pageNumber="353" unit="mm" value="17.0">17 mm</quantity>
long, and
<quantity id="1F1827E56B25FFFDFF6843F1E941F87F" box="[151,315,1936,1961]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" metricValueMax="7.0" metricValueMin="5.0" pageId="4" pageNumber="353" unit="mm" value="0.6" valueMax="0.7" valueMin="0.5">0.5 to 0.7 mm</quantity>
wide; 8 thoracic and 35 to 45 abdominal chaetigers (only 2 out of
<specimenCount id="CEE641896B25FFFDFBB443F1EC9CF87E" box="[1099,1254,1936,1961]" pageId="4" pageNumber="353" type="generic">60 specimens</specimenCount>
with 6 thoracic chaetigers). Branchial crown is at maximum one-fourth to one-fifth the total length of the body, but usually less. Six to eight pairs of radioles, juveniles with only four pairs (
<figureCitation id="40DB96856B25FFFDFC9543B9EBB1F826" box="[874,971,2008,2033]" captionStart="FIGURE 2" captionStartId="4.[151,250,1772,1794]" captionTargetBox="[152,1435,805,1751]" captionTargetId="figure@4.[152,1435,805,1751]" captionTargetPageId="4" captionText="FIGURE 2. Laonome xeprovala sp. nov. Photographs from specimens collected in the Taganrog Bay, Sea of Azov. (A) Anterior end; (B) Complete specimen" httpUri="https://zenodo.org/record/1437814/files/figure.png" pageId="4" pageNumber="353">Figs 2A</figureCitation>
,
<figureCitation id="40DB96856B25FFFDFC2443B8EC5EF826" box="[987,1060,2009,2033]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="4" pageNumber="353">3AD</figureCitation>
); usually about one-tenth of the radiolar length without pinnules (
<figureCitation id="40DB96856B24FFFCFDF344F6EA13FF67" box="[524,617,151,176]" captionStart="FIGURE 2" captionStartId="4.[151,250,1772,1794]" captionTargetBox="[152,1435,805,1751]" captionTargetId="figure@4.[152,1435,805,1751]" captionTargetPageId="4" captionText="FIGURE 2. Laonome xeprovala sp. nov. Photographs from specimens collected in the Taganrog Bay, Sea of Azov. (A) Anterior end; (B) Complete specimen" httpUri="https://zenodo.org/record/1437814/files/figure.png" pageId="5" pageNumber="354">Figs 2A</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFD8A44F9EAE3FF67" box="[629,665,152,176]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">4B</figureCitation>
); radioles quadrangular in cross-section, flanges absent (
<figureCitation id="40DB96856B24FFFCFAEC44F6EDEAFF67" box="[1299,1424,151,176]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="5" pageNumber="354">Fig. 3AD</figureCitation>
). Radiolar skeleton composed of two interdigitated cell rows; transverse bar of branchial skeleton composed of about three cell rows (
<figureCitation id="40DB96856B24FFFCFEB144BEE9D6FF2F" box="[334,428,223,248]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="5" pageNumber="354">Figs 3H</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFE4544BEE983FF2F" box="[442,505,223,248]" captionStart="FIGURE 5" captionStartId="8.[151,250,894,916]" captionTargetBox="[218,1398,245,817]" captionTargetId="figure@8.[151,1436,193,873]" captionTargetPageId="8" captionText="FIGURE 5. Laonome xeprovala sp. nov. Semithin section (1 µm) of the radioles. (A) Cross-section of two separated radioles with skeletal cells and blood vessel; (B) Longitudinal section of a radiolus with skeletal cells and blood vessel; bv blood vessel, scp skeletal cells of pinnules, scr skeletal cells of radioles, ss supporting sheath tissue. Scale bars: A, B = 50 µm." httpUri="https://zenodo.org/record/1437820/files/figure.png" pageId="5" pageNumber="354">5A,B</figureCitation>
). Pinnules arranged in two alternating rows, diminishing in size distally (
<figureCitation id="40DB96856B24FFFCFAC644BEEDEDFF2F" box="[1337,1431,223,248]" captionStart="FIGURE 2" captionStartId="4.[151,250,1772,1794]" captionTargetBox="[152,1435,805,1751]" captionTargetId="figure@4.[152,1435,805,1751]" captionTargetPageId="4" captionText="FIGURE 2. Laonome xeprovala sp. nov. Photographs from specimens collected in the Taganrog Bay, Sea of Azov. (A) Anterior end; (B) Complete specimen" httpUri="https://zenodo.org/record/1437814/files/figure.png" pageId="5" pageNumber="354">Figs 2A</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFF684565E8C1FECB" box="[151,187,260,284]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">4B</figureCitation>
). Palmate membrane present, but only about 100 to 120 µm high (
<figureCitation id="40DB96856B24FFFCFC2E4565EC55FECB" box="[977,1071,260,285]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="5" pageNumber="354">Fig. 3A</figureCitation>
). Dorsal lips low and rounded; ventral edges fused basally with one another, forming a transverse lamellar process (
<figureCitation id="40DB96856B24FFFCFBA14546ECA7FE97" box="[1118,1245,295,320]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="5" pageNumber="354">Fig. 3AG</figureCitation>
). Dorsal radiolar appendages absent. Dorsal pinnular appendages present (
<figureCitation id="40DB96856B24FFFCFCDA452DEBDFFEB3" box="[805,933,332,357]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="5" pageNumber="354">Fig. 3AD</figureCitation>
). Ventral lips shorter than dorsal lips, fused with one another and with the parallel lamella (
<figureCitation id="40DB96856B24FFFCFD57450EEB59FE5F" box="[680,803,367,392]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="5" pageNumber="354">Fig. 3AE</figureCitation>
). Ventral radiolar appendages present (
<figureCitation id="40DB96856B24FFFCFB2A450EED32FE5F" box="[1237,1352,367,392]" captionStart="FIGURE 3" captionStartId="6.[151,250,1673,1695]" captionTargetBox="[298,1296,193,1659]" captionTargetId="figure@6.[298,1296,193,1659]" captionTargetPageId="6" captionText="FIGURE 3. Laonome xeprovala sp. nov. Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm." httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="5" pageNumber="354">Fig. 3A,B</figureCitation>
).
</paragraph>
<paragraph id="D85F8A006B24FFFCFF3845F5EB9CFDB7" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
Anterior peristomial ring low and even in height. Posterior peristomial ring collar present, with dorsal margins fused to faecal groove (
<figureCitation id="40DB96856B24FFFCFE6345D6E98FFE07" box="[412,501,439,464]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">Fig. 6A</figureCitation>
); midventrally slightly incised, bounded by low triangular lobes with rounded distal ends; ventral collar margin higher than lateral and dorsal margins; ciliary patch composed of the outer side of the parallel lamella on the posterior peristomial ring extending entire mid-ventral collar length (
<figureCitation id="40DB96856B24FFFCFB0B459EED22FDCF" box="[1268,1368,511,536]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4A</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFA94459EEDF5FDCF" box="[1387,1423,511,536]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6B</figureCitation>
). Transverse ridge at the junction of the posterior peristomial ring and the first chaetiger present (best visible as a narrow white band after methyl green staining, see below) (
<figureCitation id="40DB96856B24FFFCFCCD4626EBF4FDB7" box="[818,910,583,608]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">Figs 6B</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFC664629EBA3FDB7" box="[921,985,584,608]" captionStart="FIGURE 7" captionStartId="10.[151,250,1936,1958]" captionTargetBox="[169,1423,195,1926]" captionTargetId="figure@10.[169,1423,195,1926]" captionTargetPageId="10" captionText="FIGURE 7. Laonome spp. Methyl green staining pattern of peristomium and thoracic region. AC. L. xeprovala sp. nov. (A) Ventral view; (B) Lateral view; (C) Dorsal view; DF. L. calida. (D) Ventral view; (E) Lateral view; (F) Dorsal view; GI. L. kroyeri. (G) Ventral view; (H) Lateral view; (I) Dorsal view. Scale bars: AF = 500 µm, GI = 1000 µm." httpUri="https://zenodo.org/record/1437824/files/figure.png" pageId="5" pageNumber="354">7A,B</figureCitation>
).
</paragraph>
<paragraph id="D85F8A006B24FFFCFF38460DEBD0FB8F" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
Thorax distinctly longer than wide but each thoracic chaetiger wider than long (
<figureCitation id="40DB96856B24FFFCFBB5460DECBCFD53" box="[1098,1222,620,645]" captionStart="FIGURE 7" captionStartId="10.[151,250,1936,1958]" captionTargetBox="[169,1423,195,1926]" captionTargetId="figure@10.[169,1423,195,1926]" captionTargetPageId="10" captionText="FIGURE 7. Laonome spp. Methyl green staining pattern of peristomium and thoracic region. AC. L. xeprovala sp. nov. (A) Ventral view; (B) Lateral view; (C) Dorsal view; DF. L. calida. (D) Ventral view; (E) Lateral view; (F) Dorsal view; GI. L. kroyeri. (G) Ventral view; (H) Lateral view; (I) Dorsal view. Scale bars: AF = 500 µm, GI = 1000 µm." httpUri="https://zenodo.org/record/1437824/files/figure.png" pageId="5" pageNumber="354">Fig. 7AC</figureCitation>
). First notopodium with about 57 narrowly hooded chaetae; sometimes with 1 or 2 brass-colored, broadly hooded and 2 or 3 transitional chaetae (the thicknesses of these chaetae fall between those of the broadly and narrowly hooded chaetae) (
<figureCitation id="40DB96856B24FFFCFEFB46B6E91BFD27" box="[260,353,727,752]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4C</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFE9146B6E9EEFD27" box="[366,404,727,752]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6D</figureCitation>
), but these chaetae frequently broken off; without inferior paleate chaetae. Notopodium on chaetiger 2 with 35 narrowly hooded chaetae superiorly (sometimes with 1 additional brass-colored, broadly hooded and 1 or 2 transitional chaetae), and 56 inferior paleate chaetae arranged in 1 row (
<figureCitation id="40DB96856B24FFFCFB07477EED26FCEF" box="[1272,1372,799,824]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4D</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFA92477EEDEAFCEF" box="[1389,1424,799,824]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6E</figureCitation>
). Notopodium on chaetiger 3 with 35 narrowly hooded chaetae superiorly (sometimes with 1 transitional chaeta), and 1 row of 58 paleate chaetae inferiorly (
<figureCitation id="40DB96856B24FFFCFD704706EA9DFC57" box="[655,743,871,896]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Fig. 4E</figureCitation>
). Notopodia of chaetiger 4 to 8 with 3 to 7 superior narrowly hooded chaetae and 57 inferior paleate chaetae (a maximum of 8 on the largest and 34 on the smallest specimens) arranged in 1 row (
<figureCitation id="40DB96856B24FFFCFDFD47CEEA21FC1F" box="[514,603,943,968]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Fig. 4F</figureCitation>
). About 1423 thoracic neuropodial uncini (number size-dependent, the smallest specimens with only 3 uncini), with several rows of teeth above main fang, about
<quantity id="1F1827E56B24FFFCFB6047B5EC9DFC3A" box="[1183,1255,980,1005]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" metricValueMax="1.27" metricValueMin="0.762" pageId="5" pageNumber="354" unit="in" value="4.0" valueMax="5.0" valueMin="3.0">35 in</quantity>
profile and 46 per row; breast well developed, without a handle but with a small knob usually visible (
<figureCitation id="40DB96856B24FFFCFB9E4796ECACFBC7" box="[1121,1238,1015,1040]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4G,H</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFB1E4796ED7DFBC7" box="[1249,1287,1015,1040]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6G</figureCitation>
). Companion chaetae present, with membranous, tear drop-shaped distal ends situated perpendicular to slender shafts; membrane with small denticles on less than one-third of its surface (
<figureCitation id="40DB96856B24FFFCFCE9405EEB0AFB8F" box="[790,880,1087,1112]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4G</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFC83405EEBE7FB8F" box="[892,925,1087,1112]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6F</figureCitation>
).
</paragraph>
<paragraph id="D85F8A006B24FFFCFF384005E943FADA" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
Abdomen with about 58 broadly hooded neurochaetae arranged in a single row (smallest specimens with 23 neurochaetae) (
<figureCitation id="40DB96856B24FFFCFEBC40E6E9EBFB77" box="[323,401,1159,1184]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">
Fig.
<date id="AC5EACC06B24FFFCFE8940E9E9EBFB77" box="[374,401,1160,1184]" pageId="5" pageNumber="354">4I</date>
</figureCitation>
). About 1022 abdominal notopodial uncini, with several rows of teeth above the main fang, about
<quantity id="1F1827E56B24FFFCFF2340CDE958FB12" box="[220,290,1196,1221]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" metricValueMax="1.27" metricValueMin="0.762" pageId="5" pageNumber="354" unit="in" value="4.0" valueMax="5.0" valueMin="3.0">35 in</quantity>
profile and 46 per row; breast well developed, without a handle, sometimes with a small knob visible (
<figureCitation id="40DB96856B24FFFCFF6040AEE881FB3F" box="[159,251,1231,1256]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4L</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFEF640AEE954FB3F" box="[265,302,1231,1256]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6H</figureCitation>
). Posterior end decreasing in width; ventral longitudinal groove on about the last 1015 chaetigers (
<figureCitation id="40DB96856B24FFFCFF604095E886FADB" box="[159,252,1268,1293]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4K</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFEF74095E956FADA" box="[264,300,1268,1293]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6C</figureCitation>
).
</paragraph>
<paragraph id="D85F8A006B24FFFCFF384176ED49FAE7" blockId="5.[151,1437,151,1977]" box="[199,1331,1303,1329]" pageId="5" pageNumber="354">
Pygidium triangular with conical papilla, without pygidial cirrus; pygidial eyes absent (
<figureCitation id="40DB96856B24FFFCFB664176EC8DFAE7" box="[1177,1271,1303,1328]" captionStart="FIGURE 4" captionStartId="7.[151,250,1826,1848]" captionTargetBox="[155,1437,193,1813]" captionTargetId="figure@7.[151,1437,193,1814]" captionTargetPageId="7" captionText="FIGURE 4. Laonome xeprovala sp. nov. SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm." httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="5" pageNumber="354">Figs 4K</figureCitation>
,
<figureCitation id="40DB96856B24FFFCFAFD4176ED5CFAE7" box="[1282,1318,1303,1328]" captionStart="FIGURE 6" captionStartId="9.[151,250,1222,1244]" captionTargetBox="[220,1355,258,1112]" captionTargetId="figure@9.[150,1436,193,1201]" captionTargetPageId="9" captionText="FIGURE 6. Laonome xeprovala sp. nov. (A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm." httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="5" pageNumber="354">6C</figureCitation>
).
</paragraph>
<paragraph id="D85F8A006B24FFFCFF38415DEC4DFA82" blockId="5.[151,1437,151,1977]" box="[199,1079,1340,1365]" pageId="5" pageNumber="354">Wall of tube thin and smooth; consisting of mucus and fine sediment particles.</paragraph>
<paragraph id="D85F8A006B24FFFCFF38413EEBF3FA17" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
<emphasis id="EA9456126B24FFFCFF38413EE914FAAF" bold="true" box="[199,366,1375,1400]" pageId="5" pageNumber="354">Pigmentation.</emphasis>
Living specimens yellowish-green with darker (green or brown) radiolar skeleton or blood vessel; radioles and pinnules crossed by a series of about 68 brown bands (
<figureCitation id="40DB96856B24FFFCFBD341E5ECDFFA4B" box="[1068,1189,1412,1437]" captionStart="FIGURE 2" captionStartId="4.[151,250,1772,1794]" captionTargetBox="[152,1435,805,1751]" captionTargetId="figure@4.[152,1435,805,1751]" captionTargetPageId="4" captionText="FIGURE 2. Laonome xeprovala sp. nov. Photographs from specimens collected in the Taganrog Bay, Sea of Azov. (A) Anterior end; (B) Complete specimen" httpUri="https://zenodo.org/record/1437814/files/figure.png" pageId="5" pageNumber="354">Fig. 2A,B</figureCitation>
). Body pale in fixed specimens but brown bands on branchial crown remain unchanged.
</paragraph>
<paragraph id="D85F8A006B24FFFCFF3841ADEAB5F987" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
<emphasis id="EA9456126B24FFFCFF3841ADEA49FA32" bold="true" box="[199,563,1484,1509]" pageId="5" pageNumber="354">Methyl green staining pattern.</emphasis>
Ventral and lateral parts of thorax and abdomen intensively stained, except in regions around the noto- and neuropodia, around the ciliary patch on the posterior peristomial ring and the junction of the posterior peristomial ring and the first chaetiger (
<figureCitation id="40DB96856B24FFFCFCE14275EBEFF9FB" box="[798,917,1556,1581]" captionStart="FIGURE 7" captionStartId="10.[151,250,1936,1958]" captionTargetBox="[169,1423,195,1926]" captionTargetId="figure@10.[169,1423,195,1926]" captionTargetPageId="10" captionText="FIGURE 7. Laonome spp. Methyl green staining pattern of peristomium and thoracic region. AC. L. xeprovala sp. nov. (A) Ventral view; (B) Lateral view; (C) Dorsal view; DF. L. calida. (D) Ventral view; (E) Lateral view; (F) Dorsal view; GI. L. kroyeri. (G) Ventral view; (H) Lateral view; (I) Dorsal view. Scale bars: AF = 500 µm, GI = 1000 µm." httpUri="https://zenodo.org/record/1437824/files/figure.png" pageId="5" pageNumber="354">Fig. 7A,B</figureCitation>
). Dorsal part of thorax and abdomen weakly stained but with scattered dark blue dots (
<figureCitation id="40DB96856B24FFFCFD964256EAB8F987" box="[617,706,1591,1616]" captionStart="FIGURE 7" captionStartId="10.[151,250,1936,1958]" captionTargetBox="[169,1423,195,1926]" captionTargetId="figure@10.[169,1423,195,1926]" captionTargetPageId="10" captionText="FIGURE 7. Laonome spp. Methyl green staining pattern of peristomium and thoracic region. AC. L. xeprovala sp. nov. (A) Ventral view; (B) Lateral view; (C) Dorsal view; DF. L. calida. (D) Ventral view; (E) Lateral view; (F) Dorsal view; GI. L. kroyeri. (G) Ventral view; (H) Lateral view; (I) Dorsal view. Scale bars: AF = 500 µm, GI = 1000 µm." httpUri="https://zenodo.org/record/1437824/files/figure.png" pageId="5" pageNumber="354">Fig. 7C</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="90FAD98B6B24FFFCFF38423DEB8AF8FF" pageId="5" pageNumber="354" type="etymology">
<paragraph id="D85F8A006B24FFFCFF38423DED3FF94F" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
<emphasis id="EA9456126B24FFFCFF38423DE934F9A2" bold="true" box="[199,334,1628,1653]" pageId="5" pageNumber="354">Etymology.</emphasis>
The species name refers to the invasion of this species from out of nowhere into different fresh and brackish waters in Europe (
<taxonomicName id="1FE0F1836B24FFFCFE0542E1EA13F94F" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[506,617,1664,1688]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="354" phylum="Annelida" rank="species" species="xeprovala">
<emphasis id="EA9456126B24FFFCFE0542E1EA13F94F" box="[506,617,1664,1688]" italics="true" pageId="5" pageNumber="354">xeprovala</emphasis>
</taxonomicName>
is Greek, like the genus name, and means “sudden appearance”).
</paragraph>
<paragraph id="D85F8A006B24FFFCFF3842C5EB8AF8FF" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
<emphasis id="EA9456126B24FFFCFF3842C5E995F96A" bold="true" box="[199,495,1700,1725]" pageId="5" pageNumber="354">Geographic distribution.</emphasis>
Known from the Baltic and North Seas and their catchment areas:
<collectingRegion id="1A2444E26B24FFFCFB1A42C4ED5CF96B" box="[1253,1318,1701,1724]" country="Estonia" name="Parnumaa" pageId="5" pageNumber="354">Pärnu</collectingRegion>
Bay (
<typeStatus id="075B34A26B24FFFCFA9542C5EDE6F96B" box="[1386,1436,1700,1724]" pageId="5" pageNumber="354">type</typeStatus>
locality), Vistula Lagoon, Kiel Canal, Swedish, Finnish and Latvian coastal waters, Odra River (fresh water), and fresh and brackish waters in
<collectingCountry id="A0F7CA906B24FFFCFE1B428DEAE5F8D2" box="[484,671,1772,1797]" name="Netherlands" pageId="5" pageNumber="354">The Netherlands</collectingCountry>
and Elbe estuary. Sea of Asov, Taganrog and Temtyuk Bays, Don River (about
<quantity id="1F1827E56B24FFFCFED4436EE9FAF8FF" box="[299,384,1807,1832]" metricMagnitude="5" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="354" unit="km" value="150.0">150 km</quantity>
upstream). Invasive species (with yet unknown origin).
</paragraph>
</subSubSection>
<subSubSection id="90FAD98B6B24FFFCFF384355ECDDF86F" pageId="5" pageNumber="354" type="biology_ecology">
<paragraph id="D85F8A006B24FFFCFF384355ECDDF86F" blockId="5.[151,1437,151,1977]" pageId="5" pageNumber="354">
<emphasis id="EA9456126B24FFFCFF384355E951F89A" bold="true" box="[199,299,1844,1869]" pageId="5" pageNumber="354">Ecology.</emphasis>
<taxonomicName id="1FE0F1836B24FFFCFEC94354EA62F89B" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[310,536,1844,1868]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="354" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B24FFFCFEC94354EA62F89B" box="[310,536,1844,1868]" italics="true" pageId="5" pageNumber="354">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B24FFFCFDDD4355EAFAF89A" box="[546,640,1844,1869]" pageId="5" pageNumber="354" rank="species">
<emphasis id="EA9456126B24FFFCFDDD4355EAFAF89A" bold="true" box="[546,640,1844,1869]" pageId="5" pageNumber="354">sp. nov.</emphasis>
</taxonomicNameLabel>
is obviously a euryoecious fresh and brackish water species. It was collected in fresh water (Odra and Don Rivers), low salinity areas (from 0.5 to about 7 psu), on hard bottoms (Van Harinxmakanaal,
<collectingRegion id="1A2444E26B24FFFCFEA1431CE9DAF843" box="[350,416,1917,1940]" country="Estonia" name="Parnumaa" pageId="5" pageNumber="354">Pärnu</collectingRegion>
Bay), mixed sediments (Taganrog Bay), sandy silt with detritus (Hallsfjärden), clean sand (Don River) and soft clay rich in organic material and decomposing microalgae (
<collectingRegion id="1A2444E26B24FFFCFBE043C1EC18F86F" box="[1055,1122,1952,1976]" country="Estonia" name="Parnumaa" pageId="5" pageNumber="354">Pärnu</collectingRegion>
Bay).
</paragraph>
</subSubSection>
<caption id="8C9FDA886B27FFFFFF6842E8EB18F827" httpUri="https://zenodo.org/record/1437816/files/figure.png" pageId="6" pageNumber="355" startId="6.[151,250,1673,1695]" targetBox="[298,1296,193,1659]" targetPageId="6">
<paragraph id="D85F8A006B27FFFFFF6842E8EB18F827" blockId="6.[151,1436,1673,2032]" pageId="6" pageNumber="355">
<emphasis id="EA9456126B27FFFFFF6842E8E968F949" bold="true" box="[151,274,1673,1695]" pageId="6" pageNumber="355">FIGURE 3.</emphasis>
<taxonomicName id="1FE0F1836B27FFFFFEE742EBE99AF948" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[280,480,1673,1695]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="6" pageNumber="355" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B27FFFFFEE742EBE99AF948" box="[280,480,1673,1695]" italics="true" pageId="6" pageNumber="355">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B27FFFFFE1942E8EA4DF949" box="[486,567,1673,1694]" pageId="6" pageNumber="355" rank="species">
<emphasis id="EA9456126B27FFFFFE1942E8EA4DF949" bold="true" box="[486,567,1673,1694]" pageId="6" pageNumber="355">sp. nov.</emphasis>
</taxonomicNameLabel>
Semithin section (1 µm) of the branchial crown. (A) Seven pairs of separated radioles but connected by palmate membrane, with dorsal and ventral lips, dorsal pinnular appendages and ventral radiolar appendages visible; (B) Dorsal pinnular appendages fused with dorsalmost radioles; parallel lamella visible (14 µm basal of section A); (C) Left and right part of the ventral lip as well as the parallel lamella fused with one another (5 µm basal of section B); (D) Most radioles fused with one another; parallel lamella broadened (23 µm basal of section C); (E) Right part of dorsal lip fused with basal part of dorsalmost radiolus (22 µm basal of section D); (F) Right and left parts of dorsal lip fused with one another; parallel lamella disconnected in the middle (21 µm basal of section E); (G) Branchial crown fused with the collar ventrally; skeletal cell bars of the left and the right radiolar lobes distinctly separated (19 µm basal of section F); (H) Collar encloses branchial crown completely; mouth opening and dorsal pit visible; common stem of skeletal cells of the left and the right radiolar lobes (45 µm basal of section G); c collar, d dorsal, dl dorsal lip, dp dorsal porus, dpa dorsal pinnular appendage, m mouth opening, p pinnula, pl parallel lamella, pm palmate membrane, ra radiolus, tvp transverse lamellar process, v ventral, vl ventral lip, vra ventral radiolar appendage. Scale bars: AH = 100 µm.
</paragraph>
</caption>
<caption id="8C9FDA886B26FFFEFF684343EB99F827" httpUri="https://zenodo.org/record/1437818/files/figure.png" pageId="7" pageNumber="356" startId="7.[151,250,1826,1848]" targetBox="[155,1437,193,1813]" targetPageId="7">
<paragraph id="D85F8A006B26FFFEFF684343EB99F827" blockId="7.[151,1437,1826,2032]" pageId="7" pageNumber="356">
<emphasis id="EA9456126B26FFFEFF684343E968F8E0" bold="true" box="[151,274,1826,1848]" pageId="7" pageNumber="356">FIGURE 4.</emphasis>
<taxonomicName id="1FE0F1836B26FFFEFEE74342E99AF8EF" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[280,480,1826,1848]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="356" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B26FFFEFEE74342E99AF8EF" box="[280,480,1826,1848]" italics="true" pageId="7" pageNumber="356">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B26FFFEFE194343EA4CF8E0" box="[486,566,1826,1847]" pageId="7" pageNumber="356" rank="species">
<emphasis id="EA9456126B26FFFEFE194343EA4CF8E0" bold="true" box="[486,566,1826,1847]" pageId="7" pageNumber="356">sp. nov.</emphasis>
</taxonomicNameLabel>
SEM micrographs. (A) Anterior end, lateral view; (B) Distal end of radiolus; (C) First notopodium with one acicular spine and two transitional chaetae; (D) Second notopodium: superior with one acicular spine, one transitional chaeta, one capillary chaeta, and inferior with five paleate chaetae; (E) Third notopodium: superior with one transitional chaeta, three capillary chaetae, and inferior with five paleate chaetae; (F) Fourth notopodium: with four superior capillary chaetae and six inferior paleate chaetae; (G) Thoracic uncini and companion chaetae of chaetiger five; (H) Thoracic uncini of chaetiger six; (I) Transition between thorax and abdomen; (K) Posterior end, lateral view; (L) Abdominal uncini. Scale bars: A, K = 200 µm, B, I = 100 µm, CF, L = 20 µm, G = 10 µm, H = 5 µm.
</paragraph>
</caption>
<caption id="8C9FDA886B29FFF1FF68471FED76FC05" httpUri="https://zenodo.org/record/1437820/files/figure.png" pageId="8" pageNumber="357" startId="8.[151,250,894,916]" targetBox="[218,1398,245,817]" targetPageId="8">
<paragraph id="D85F8A006B29FFF1FF68471FED76FC05" blockId="8.[151,1436,894,978]" pageId="8" pageNumber="357">
<emphasis id="EA9456126B29FFF1FF68471FE969FC43" bold="true" box="[151,275,894,916]" pageId="8" pageNumber="357">FIGURE 5.</emphasis>
<taxonomicName id="1FE0F1836B29FFF1FEE5471EE999FC43" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[282,483,894,916]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B29FFF1FEE5471EE999FC43" box="[282,483,894,916]" italics="true" pageId="8" pageNumber="357">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B29FFF1FE14471EEA46FC43" box="[491,572,895,916]" pageId="8" pageNumber="357" rank="species">
<emphasis id="EA9456126B29FFF1FE14471EEA46FC43" bold="true" box="[491,572,895,916]" pageId="8" pageNumber="357">sp. nov.</emphasis>
</taxonomicNameLabel>
Semithin section (1 µm) of the radioles. (A) Cross-section of two separated radioles with skeletal cells and blood vessel; (B) Longitudinal section of a radiolus with skeletal cells and blood vessel; bv blood vessel, scp skeletal cells of pinnules, scr skeletal cells of radioles, ss supporting sheath tissue. Scale bars: A, B = 50 µm.
</paragraph>
</caption>
<subSubSection id="90FAD98B6B29FFF1FF38479EEBF9FAC4" pageId="8" pageNumber="357" type="reference_group">
<paragraph id="D85F8A006B29FFF1FF38479EEBF9FAC4" blockId="8.[151,1437,1022,2019]" pageId="8" pageNumber="357">
<taxonomicName id="1FE0F1836B29FFF1FF38479EE9D2FBC1" ID-CoL="6NWRP" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[199,424,1022,1046]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B29FFF1FF38479EE9D2FBC1" box="[199,424,1022,1046]" italics="true" pageId="8" pageNumber="357">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B29FFF1FE4E479FEA74FBC0" box="[433,526,1022,1047]" pageId="8" pageNumber="357" rank="species">
<emphasis id="EA9456126B29FFF1FE4E479FEA74FBC0" bold="true" box="[433,526,1022,1047]" pageId="8" pageNumber="357">sp. nov.</emphasis>
</taxonomicNameLabel>
has been recorded in shallow depths from
<quantity id="1F1827E56B29FFF1FBFC479FECF4FBC1" box="[1027,1166,1022,1047]" metricMagnitude="0" metricUnit="m" metricValue="6.25" metricValueMax="12.0" metricValueMin="0.5" pageId="8" pageNumber="357" unit="m" value="6.25" valueMax="12.0" valueMin="0.5">
0.5 to
<specimenCount id="CEE641896B29FFF1FBB0479EECF4FBC1" box="[1103,1166,1023,1047]" pageId="8" pageNumber="357" type="generic">12 m</specimenCount>
</quantity>
. This species is able to survive very cold winters when ice cover lasts more than 4 months and seawater temperatures remain below 2 °C (
<bibRefCitation id="BC71F7F16B29FFF1FF614026E91CFB88" box="[158,358,1094,1119]" pageId="8" pageNumber="357" refId="ref7882" refString="Kotta, J., Kotta, I., Bick, A., Bastrop, R. &amp; Vainola, R. (2015) Modelling habitat range and seasonality of a new, non indigenous polychaete Laonome sp. (Sabellida, Sabellidae) in Parnu Bay, the north-eastern Baltic Sea. Aquatic Invasions, 10 (3), 275 - 285. https: // doi. org / 10.3391 / ai. 2015.10.3.03" type="journal article">
Kotta
<emphasis id="EA9456126B29FFF1FF184026E960FB89" box="[231,282,1094,1118]" italics="true" pageId="8" pageNumber="357">et al</emphasis>
. 2015
</bibRefCitation>
). Eggs of about 135 µm in diameter were observed in the anterior abdominal chaetigers (from chaetiger 9) in
<specimenCount id="CEE641896B29FFF1FEBE400AE9B6FB54" box="[321,460,1130,1155]" pageId="8" pageNumber="357" type="generic">3 specimens</specimenCount>
collected in August in Hallsfjärden,
<collectingCountry id="A0F7CA906B29FFF1FC93400BEBB2FB54" box="[876,968,1130,1155]" name="Sweden" pageId="8" pageNumber="357">Sweden</collectingCountry>
. Planktonic larvae of
<taxonomicName id="1FE0F1836B29FFF1FB42400AEDE6FB55" ID-CoL="6NWRP" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[1213,1436,1130,1154]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B29FFF1FB42400AEDE6FB55" box="[1213,1436,1130,1154]" italics="true" pageId="8" pageNumber="357">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B29FFF1FF6840EFE88BFB70" box="[151,241,1166,1191]" pageId="8" pageNumber="357" rank="species">
<emphasis id="EA9456126B29FFF1FF6840EFE88BFB70" bold="true" box="[151,241,1166,1191]" pageId="8" pageNumber="357">sp. nov.</emphasis>
</taxonomicNameLabel>
were observed in the Baltic Sea in April and May (
<bibRefCitation id="BC71F7F16B29FFF1FCCB40EEEB83FB70" box="[820,1017,1166,1191]" pageId="8" pageNumber="357" refId="ref7882" refString="Kotta, J., Kotta, I., Bick, A., Bastrop, R. &amp; Vainola, R. (2015) Modelling habitat range and seasonality of a new, non indigenous polychaete Laonome sp. (Sabellida, Sabellidae) in Parnu Bay, the north-eastern Baltic Sea. Aquatic Invasions, 10 (3), 275 - 285. https: // doi. org / 10.3391 / ai. 2015.10.3.03" type="journal article">
Kotta
<emphasis id="EA9456126B29FFF1FC8340EEEBD7FB71" box="[892,941,1166,1190]" italics="true" pageId="8" pageNumber="357">et al</emphasis>
. 2015
</bibRefCitation>
). Specimens with eggs were found in the Taganrog Bay and in the Don River from August to September. In the same sampling event 5 to
<specimenCount id="CEE641896B29FFF1FAED40D2EDE6FB1C" box="[1298,1436,1202,1227]" pageId="8" pageNumber="357" type="juvenile">12 juveniles</specimenCount>
were found in the tubes of adults which suggest that breeding obviously starts earlier in fresh water environments, and planktonic development could be replaced by incubating eggs.
</paragraph>
</subSubSection>
<subSubSection id="90FAD98B6B29FFF0FF38417FEABCF80B" lastPageId="9" lastPageNumber="358" pageId="8" pageNumber="357" type="discussion">
<paragraph id="D85F8A006B29FFF1FF38417FEB7DF9E4" blockId="8.[151,1437,1022,2019]" pageId="8" pageNumber="357">
<emphasis id="EA9456126B29FFF1FF38417FE941FAE0" bold="true" box="[199,315,1310,1335]" pageId="8" pageNumber="357">Remarks.</emphasis>
<taxonomicName id="1FE0F1836B29FFF1FEBC417EEA59FAE1" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[323,547,1310,1334]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B29FFF1FEBC417EEA59FAE1" box="[323,547,1310,1334]" italics="true" pageId="8" pageNumber="357">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B29FFF1FDD3417FEAFDFAE0" box="[556,647,1310,1335]" pageId="8" pageNumber="357" rank="species">
<emphasis id="EA9456126B29FFF1FDD3417FEAFDFAE0" bold="true" box="[556,647,1310,1335]" pageId="8" pageNumber="357">sp. nov.</emphasis>
</taxonomicNameLabel>
is similar to
<taxonomicName id="1FE0F1836B29FFF1FCE0417EEC12FAE0" authority="Hsieh, 1995" authorityName="Hsieh" authorityYear="1995" box="[799,1128,1310,1335]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="albicingillum">
<emphasis id="EA9456126B29FFF1FCE0417EEBA9FAE1" box="[799,979,1310,1334]" italics="true" pageId="8" pageNumber="357">L. albicingillum</emphasis>
<bibRefCitation id="BC71F7F16B29FFF1FC23417FEC12FAE0" box="[988,1128,1310,1335]" pageId="8" pageNumber="357" refId="ref7734" refString="Hsieh, H. L. (1995) Laonome albicingillum, a new fan worm species (Polychaeta: Sabellidae: Sabellinae) from Taiwan. Proceedings of the Biological Society of Washington, 108 (1), 130 - 135." type="journal article">Hsieh, 1995</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="1FE0F1836B29FFF1FB8A417EED1DFAE0" authority="Capa, 2007" authorityName="Capa" authorityYear="2007" box="[1141,1383,1310,1335]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B29FFF1FB8A417EECA0FAE1" box="[1141,1242,1310,1334]" italics="true" pageId="8" pageNumber="357">L. calida</emphasis>
<bibRefCitation id="BC71F7F16B29FFF1FB1C417EED1DFAE0" box="[1251,1383,1311,1335]" pageId="8" pageNumber="357" refId="ref7365" refString="Capa, M. (2007) Taxonomic revision and phylogenetic relationship of apomorphic sabellids (Polychaeta) from Australia. Invertebrate Systematics, 21, 537 - 567. https: // doi. org / 10.1071 / IS 07002" type="journal article">Capa, 2007</bibRefCitation>
</taxonomicName>
, and two other undescribed species from California and
<collectingCountry id="A0F7CA906B29FFF1FD0C4123EB4CFA8C" box="[755,822,1346,1371]" name="China" pageId="8" pageNumber="357">China</collectingCountry>
(
<bibRefCitation id="BC71F7F16B29FFF1FCB64122EBB0FA8C" box="[841,970,1347,1371]" pageId="8" pageNumber="357" refId="ref7365" refString="Capa, M. (2007) Taxonomic revision and phylogenetic relationship of apomorphic sabellids (Polychaeta) from Australia. Invertebrate Systematics, 21, 537 - 567. https: // doi. org / 10.1071 / IS 07002" type="journal article">Capa 2007</bibRefCitation>
;
<bibRefCitation id="BC71F7F16B29FFF1FC244123ECFDFA8C" box="[987,1159,1346,1371]" pageId="8" pageNumber="357" refId="ref7654" refString="Fitzhugh, K. (2002) Fan worm polychaetes (Sabellidae: Sabellinae) collected during the Thai-Danish Bioshelf Project. Phuket Marine Biological Center Special Publication, 24, 353 - 424." type="journal article">Fitzhugh 2002</bibRefCitation>
). These species possess inferior thoracic paleate chaetae on chaetigers 28, thoracic companion chaetae as well as uncini with several rows of apical teeth above the main fang, and dorsal radiolar appendages are lacking. However, none of these species possess brass-colored, broadly hooded chaetae on the first thoracic chaetiger. Unfortunately, these chaetae are not always clearly visible, and they break off easily.
<taxonomicName id="1FE0F1836B29FFF1FD4141B2EBE7FA3D" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[702,925,1490,1514]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B29FFF1FD4141B2EBE7FA3D" box="[702,925,1490,1514]" italics="true" pageId="8" pageNumber="357">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B29FFF1FC5A41B3EB85FA3C" box="[933,1023,1490,1515]" pageId="8" pageNumber="357" rank="species">
<emphasis id="EA9456126B29FFF1FC5A41B3EB85FA3C" bold="true" box="[933,1023,1490,1515]" pageId="8" pageNumber="357">sp. nov.</emphasis>
</taxonomicNameLabel>
also differs from
<taxonomicName id="1FE0F1836B29FFF1FB3441B2ED04FA3D" authorityName="Hsieh" authorityYear="1995" box="[1227,1406,1490,1514]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="albicingillum">
<emphasis id="EA9456126B29FFF1FB3441B2ED04FA3D" box="[1227,1406,1490,1514]" italics="true" pageId="8" pageNumber="357">L. albicingillum</emphasis>
</taxonomicName>
in having up to 23 thoracic uncini per torus (but usually less), and up to 7 or 8 paleate notochaetae instead of 3879 thoracic uncini and 1417 paleate chaetae, respectively.
</paragraph>
<paragraph id="D85F8A006B29FFF1FF38425EEB53F834" blockId="8.[151,1437,1022,2019]" pageId="8" pageNumber="357">
However, it is more difficult to distinguish between
<taxonomicName id="1FE0F1836B29FFF1FCE6425EEBDDF981" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[793,935,1598,1622]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B29FFF1FCE6425EEBDDF981" box="[793,935,1598,1622]" italics="true" pageId="8" pageNumber="357">L. xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B29FFF1FC50425FEC70F980" box="[943,1034,1598,1623]" pageId="8" pageNumber="357" rank="species">
<emphasis id="EA9456126B29FFF1FC50425FEC70F980" bold="true" box="[943,1034,1598,1623]" pageId="8" pageNumber="357">sp. nov.</emphasis>
</taxonomicNameLabel>
and
<taxonomicName id="1FE0F1836B29FFF1FBBB425EECD2F981" authorityName="Capa" authorityYear="2007" box="[1092,1192,1598,1622]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B29FFF1FBBB425EECD2F981" box="[1092,1192,1598,1622]" italics="true" pageId="8" pageNumber="357">L. calida</emphasis>
</taxonomicName>
from
<collectingCountry id="A0F7CA906B29FFF1FB10425FED2CF980" box="[1263,1366,1598,1623]" name="Australia" pageId="8" pageNumber="357">Australia</collectingCountry>
. Both species are about the same length,
<quantity id="1F1827E56B29FFF1FDDC4203EA09F9AD" box="[547,627,1634,1659]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="357" unit="mm" value="15.0">15 mm</quantity>
and
<quantity id="1F1827E56B29FFF1FD534203EA85F9AD" box="[684,767,1634,1659]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" pageId="8" pageNumber="357" unit="mm" value="16.0">16 mm</quantity>
, respectively, but
<taxonomicName id="1FE0F1836B29FFF1FC334202EC4BF9AD" authorityName="Capa" authorityYear="2007" box="[972,1073,1634,1658]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B29FFF1FC334202EC4BF9AD" box="[972,1073,1634,1658]" italics="true" pageId="8" pageNumber="357">L. calida</emphasis>
</taxonomicName>
has many more chaetigers. The
<typeStatus id="075B34A26B29FFF1FF6842E7E883F948" box="[151,249,1670,1695]" pageId="8" pageNumber="357" type="holotype">holotype</typeStatus>
of
<taxonomicName id="1FE0F1836B29FFF1FEE242E6E9FAF949" authorityName="Capa" authorityYear="2007" box="[285,384,1670,1694]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B29FFF1FEE242E6E9FAF949" box="[285,384,1670,1694]" italics="true" pageId="8" pageNumber="357">L. calida</emphasis>
</taxonomicName>
has 6 thoracic and 87 abdominal chaetigers (not 5 and 92 as stated in the original description), and the paleate chaetae are arranged in 2 rows. None of the specimens of
<taxonomicName id="1FE0F1836B29FFF1FC2042CAEC17F915" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[991,1133,1706,1730]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B29FFF1FC2042CAEC17F915" box="[991,1133,1706,1730]" italics="true" pageId="8" pageNumber="357">L. xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B29FFF1FB8A42CBECAAF914" box="[1141,1232,1706,1731]" pageId="8" pageNumber="357" rank="species">
<emphasis id="EA9456126B29FFF1FB8A42CBECAAF914" bold="true" box="[1141,1232,1706,1731]" pageId="8" pageNumber="357">sp. nov.</emphasis>
</taxonomicNameLabel>
has more than 45 abdominal chaetigers. There are usually 8 thoracic segments (58 of
<specimenCount id="CEE641896B29FFF1FC5142AFEC37F930" box="[942,1101,1742,1767]" pageId="8" pageNumber="357" type="generic">60 specimens</specimenCount>
), and the paleate chaetae are always arranged in a single row. Specimens collected off the Swedish coast and having 35 abdominal chaetigers were ovigerous, indicating that they were already mature adults.
<bibRefCitation id="BC71F7F16B29FFF1FC914376EC42F8F8" box="[878,1080,1814,1839]" pageId="8" pageNumber="357" refId="ref7550" refString="Capa, M., van Moorsel, G. &amp; Tempelman, D. (2014) The Australian feather-duster worm Laonome calida Capa, 2007 (Annelida: Sabellidae) introduced into European inland waters? Bioinvasions Records, 3 (1), 1 - 11. https: // doi. org / 10.3391 / bir. 2014.3.1.01" type="journal article">
Capa
<emphasis id="EA9456126B29FFF1FC514376EB9AF8F9" box="[942,992,1814,1838]" italics="true" pageId="8" pageNumber="357">et al</emphasis>
. (2014)
</bibRefCitation>
compared specimens identified as
<taxonomicName id="1FE0F1836B29FFF1FF4A435AE960F885" authorityName="Capa" authorityYear="2007" box="[181,282,1850,1874]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B29FFF1FF4A435AE960F885" box="[181,282,1850,1874]" italics="true" pageId="8" pageNumber="357">L. calida</emphasis>
</taxonomicName>
from
<collectingCountry id="A0F7CA906B29FFF1FEA0435BEA63F884" box="[351,537,1850,1875]" name="Netherlands" pageId="8" pageNumber="357">The Netherlands</collectingCountry>
with
<taxonomicName id="1FE0F1836B29FFF1FDA6435AEAC7F885" authorityName="Capa" authorityYear="2007" box="[601,701,1850,1874]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B29FFF1FDA6435AEAC7F885" box="[601,701,1850,1874]" italics="true" pageId="8" pageNumber="357">L. calida</emphasis>
</taxonomicName>
from
<collectingCountry id="A0F7CA906B29FFF1FCFD435BEB16F884" box="[770,876,1850,1875]" name="Australia" pageId="8" pageNumber="357">Australia</collectingCountry>
. They found differences in the number of rows of thoracic paleate chaetae, and concluded to adapt the description by noting that
<taxonomicName id="1FE0F1836B29FFF1FBF6433EEC16F8A1" authorityName="Capa" authorityYear="2007" box="[1033,1132,1886,1910]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="357" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B29FFF1FBF6433EEC16F8A1" box="[1033,1132,1886,1910]" italics="true" pageId="8" pageNumber="357">L. calida</emphasis>
</taxonomicName>
may have one or two rows of paleate chaetae. They also mentioned other differences between specimens from
<collectingCountry id="A0F7CA906B29FFF1FBC043E3EC82F84C" box="[1087,1272,1922,1947]" name="Netherlands" pageId="8" pageNumber="357">The Netherlands</collectingCountry>
and
<collectingCountry id="A0F7CA906B29FFF1FAD043E3EDE2F84C" box="[1327,1432,1922,1947]" name="Australia" pageId="8" pageNumber="357">Australia</collectingCountry>
, e.g., the number of pigmented bands of the branchial crown, and did not rule out the possibility that there could be two different species with an almost identical morphology.
</paragraph>
<caption id="8C9FDA886B28FFF0FF6840A7EA20FAEF" httpUri="https://zenodo.org/record/1437822/files/figure.png" pageId="9" pageNumber="358" startId="9.[151,250,1222,1244]" targetBox="[220,1355,258,1112]" targetPageId="9">
<paragraph id="D85F8A006B28FFF0FF6840A7EA20FAEF" blockId="9.[151,1436,1222,1336]" pageId="9" pageNumber="358">
<emphasis id="EA9456126B28FFF0FF6840A7E96FFB0C" bold="true" box="[151,277,1222,1244]" pageId="9" pageNumber="358">FIGURE 6.</emphasis>
<taxonomicName id="1FE0F1836B28FFF0FEE240A6E992FB0B" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[285,488,1222,1244]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B28FFF0FEE240A6E992FB0B" box="[285,488,1222,1244]" italics="true" pageId="9" pageNumber="358">Laonome xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B28FFF0FE0E40A6EA39FB0B" box="[497,579,1223,1244]" pageId="9" pageNumber="358" rank="species">
<emphasis id="EA9456126B28FFF0FE0E40A6EA39FB0B" bold="true" box="[497,579,1223,1244]" pageId="9" pageNumber="358">sp. nov.</emphasis>
</taxonomicNameLabel>
(A) Anterior end, dorsolateral view; (B) Anterior end, ventral view; (C) Posterior end, lateral view; (D) Notopodial spines of the first chaetiger; (E) Inferior paleate chaetae of thoracic notopodia; (F) Companion chaeta of thoracic neuropodial; (G) Thoracic uncini; (H) Abdominal uncini. Scale bars: A, B = 200 µm, C = 100 µm, D = 20 µm, E, G, H = 10 µm, F = 5 µm.
</paragraph>
</caption>
<paragraph id="D85F8A006B28FFF0FF38413EEC69F8FF" blockId="9.[151,1437,1375,2012]" pageId="9" pageNumber="358">
Examination of the
<typeStatus id="075B34A26B28FFF0FE574101E9A2FAAF" box="[424,472,1376,1400]" pageId="9" pageNumber="358">type</typeStatus>
material of
<taxonomicName id="1FE0F1836B28FFF0FD9B4101EAB3FAA0" authorityName="Capa" authorityYear="2007" box="[612,713,1375,1399]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B28FFF0FD9B4101EAB3FAA0" box="[612,713,1375,1399]" italics="true" pageId="9" pageNumber="358">L. calida</emphasis>
</taxonomicName>
from
<collectingCountry id="A0F7CA906B28FFF0FCEF413EEB0CFAAF" box="[784,886,1375,1400]" name="Australia" pageId="9" pageNumber="358">Australia</collectingCountry>
revealed an interesting result. The
<typeStatus id="075B34A26B28FFF0FAF74101ED42FAAF" box="[1288,1336,1376,1400]" pageId="9" pageNumber="358">type</typeStatus>
material contains two morphologically distinct groups of specimens without any intermediate individuals (see
<figureCitation id="40DB96856B28FFF0FAE941E2ED20FA4B" box="[1302,1370,1411,1436]" captionStart="FIGURE 8" captionStartId="11.[151,250,1416,1438]" captionTargetBox="[243,1346,207,1316]" captionTargetId="figure@11.[150,1436,123,1409]" captionTargetPageId="11" captionText="FIGURE 8. Correspondence analysis of the character distribution similarities between specimens of the type series of L. calida and specimens of L. xeprovala sp. nov. from different European localities; holotypes indicated by red frame (for characters, see “Materials and methods”)." httpUri="https://zenodo.org/record/1437826/files/figure.png" pageId="9" pageNumber="358">Fig. 8</figureCitation>
). The axes in this diagram correspond to the directions of the greatest variability within the dataset and explain 74.5% of the variability in our dataset. The
<typeStatus id="075B34A26B28FFF0FDDB41AAEAFCFA33" box="[548,646,1483,1508]" pageId="9" pageNumber="358" type="holotype">holotype</typeStatus>
and 7 of the
<specimenCount id="CEE641896B28FFF0FCD641ADEBC0FA33" box="[809,954,1484,1508]" pageId="9" pageNumber="358" type="generic" typeStatus="paratypes">23 paratypes</specimenCount>
(3 of these are shown here) have paleate chaetae in two rows and, if complete, between 83 and 105 abdominal chaetigers. The body length without the branchial crown of these specimens is between 12 and
<quantity id="1F1827E56B28FFF0FD034275EB34F9FC" box="[764,846,1556,1580]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="9" pageNumber="358" unit="mm" value="14.0">14 mm</quantity>
; only one specimen was
<quantity id="1F1827E56B28FFF0FB9C4275ECC8F9FC" box="[1123,1202,1556,1580]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="9" pageNumber="358" unit="mm" value="22.0">22 mm</quantity>
long. The remaining
<typeStatus id="075B34A26B28FFF0FF684259E978F987" box="[151,258,1592,1616]" pageId="9" pageNumber="358" type="paratype">paratypes</typeStatus>
(14 are shown here) belong to the second morphologically distinct group. They have only one row of paleate chaetae, 3242 abdominal chaetigers, and a body length without the branchial crown between 5 and
<quantity id="1F1827E56B28FFF0FAB8423DEDE3F9A4" box="[1351,1433,1628,1652]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="358" unit="mm" value="10.0">10 mm</quantity>
. These specimens are similar to
<taxonomicName id="1FE0F1836B28FFF0FDFE42E1EAEAF940" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[513,656,1663,1687]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B28FFF0FDFE42E1EAEAF940" box="[513,656,1663,1687]" italics="true" pageId="9" pageNumber="358">L. xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B28FFF0FD66421EEA8FF94F" box="[665,757,1663,1688]" pageId="9" pageNumber="358" rank="species">
<emphasis id="EA9456126B28FFF0FD66421EEA8FF94F" bold="true" box="[665,757,1663,1688]" pageId="9" pageNumber="358">sp. nov.</emphasis>
</taxonomicNameLabel>
(
<figureCitation id="40DB96856B28FFF0FCF9421EEB36F94F" box="[774,844,1663,1688]" captionStart="FIGURE 8" captionStartId="11.[151,250,1416,1438]" captionTargetBox="[243,1346,207,1316]" captionTargetId="figure@11.[150,1436,123,1409]" captionTargetPageId="11" captionText="FIGURE 8. Correspondence analysis of the character distribution similarities between specimens of the type series of L. calida and specimens of L. xeprovala sp. nov. from different European localities; holotypes indicated by red frame (for characters, see “Materials and methods”)." httpUri="https://zenodo.org/record/1437826/files/figure.png" pageId="9" pageNumber="358">Fig. 8</figureCitation>
). Since specimens of
<taxonomicName id="1FE0F1836B28FFF0FBB642E1ECA2F940" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[1097,1240,1663,1687]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B28FFF0FBB642E1ECA2F940" box="[1097,1240,1663,1687]" italics="true" pageId="9" pageNumber="358">L. xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B28FFF0FB1F421EED46F94F" box="[1248,1340,1663,1688]" pageId="9" pageNumber="358" rank="species">
<emphasis id="EA9456126B28FFF0FB1F421EED46F94F" bold="true" box="[1248,1340,1663,1688]" pageId="9" pageNumber="358">sp. nov.</emphasis>
</taxonomicNameLabel>
with 35 abdominal chaetigers were ovigerous, we assumed that specimens with this many abdominal chaetigers were adults. This observation and the comparable sizes of the individuals despite a smaller number of chaetigers exclude them from being juveniles of
<taxonomicName id="1FE0F1836B28FFF0FE0E428DEA2DF8D3" authorityName="Capa" authorityYear="2007" box="[497,599,1772,1796]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B28FFF0FE0E428DEA2DF8D3" box="[497,599,1772,1796]" italics="true" pageId="9" pageNumber="358">L. calida</emphasis>
</taxonomicName>
. Whether the smaller
<taxonomicName id="1FE0F1836B28FFF0FCA5428DEBBBF8D3" authorityName="Capa" authorityYear="2007" box="[858,961,1772,1796]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B28FFF0FCA5428DEBBBF8D3" box="[858,961,1772,1796]" italics="true" pageId="9" pageNumber="358">L. calida</emphasis>
</taxonomicName>
specimens within the
<typeStatus id="075B34A26B28FFF0FB39428DED5CF8D3" box="[1222,1318,1772,1796]" pageId="9" pageNumber="358" type="paratype">paratype</typeStatus>
series are juveniles of
<taxonomicName id="1FE0F1836B28FFF0FEDE4371E9FFF8F0" authorityName="Capa" authorityYear="2007" box="[289,389,1807,1831]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="calida">
<emphasis id="EA9456126B28FFF0FEDE4371E9FFF8F0" box="[289,389,1807,1831]" italics="true" pageId="9" pageNumber="358">L. calida</emphasis>
</taxonomicName>
or belong to another species requires further examination.
</paragraph>
<paragraph id="D85F8A006B28FFF0FF384352EABCF80B" blockId="9.[151,1437,1375,2012]" pageId="9" pageNumber="358">
Intraspecific variations in
<taxonomicName id="1FE0F1836B28FFF0FE114355EA01F89B" authority="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin, 2018" authorityName="Bick &amp; Bastrop &amp; Kotta &amp; Meyer &amp; Syomin" authorityYear="2018" box="[494,635,1844,1868]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="xeprovala" status="sp. nov.">
<emphasis id="EA9456126B28FFF0FE114355EA01F89B" box="[494,635,1844,1868]" italics="true" pageId="9" pageNumber="358">L. xeprovala</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F1A7EB696B28FFF0FD7C4352EAA7F89B" box="[643,733,1843,1868]" pageId="9" pageNumber="358" rank="species">
<emphasis id="EA9456126B28FFF0FD7C4352EAA7F89B" bold="true" box="[643,733,1843,1868]" pageId="9" pageNumber="358">sp. nov.</emphasis>
</taxonomicNameLabel>
involve the number of radioles, abdominal chaetigers, paleate notochaetae and uncini. These characters seem to be size-dependent. Smaller specimens (fewer than 40 thoracic chaetigers) have 6 pairs of radioles (8 pairs in larger specimens), 45 paleate chaetae (rather than 7 or 8) and 1014 uncini (rather than 2022). Similar relationships have already been described for
<taxonomicName id="1FE0F1836B28FFF0FB9843C0ED65F86F" authorityName="Hsieh" authorityYear="1995" box="[1127,1311,1952,1976]" class="Polychaeta" family="Sabellidae" genus="Laonome" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="358" phylum="Annelida" rank="species" species="albicingillum">
<emphasis id="EA9456126B28FFF0FB9843C0ED65F86F" box="[1127,1311,1952,1976]" italics="true" pageId="9" pageNumber="358">L. albicingillum</emphasis>
</taxonomicName>
and other sabellids (e.g.,
<bibRefCitation id="BC71F7F16B28FFF0FEC043A2EA50F80B" box="[319,554,1987,2012]" pageId="9" pageNumber="358" refId="ref7202" refString="Bick, A. &amp; Randel, N. (2005) Ontogenetic variations in characters of Euchone analis (Kroyer, 1856) (Polychaeta, Sabellidae, Sabellinae) from Spitsbergen, and new assignments of Oriopsis ingelorae Plate, 1995 and O. liefdefjordensis Plate, 1995. Acta Zoologica, 86 (2), 45 - 157. https: // doi. org / 10.1111 / j. 1463 - 6395.2005.00196. x" type="journal article">Bick &amp; Randel 2005</bibRefCitation>
,
<bibRefCitation id="BC71F7F16B28FFF0FDCA43A2EAC3F80B" box="[565,697,1987,2012]" pageId="9" pageNumber="358" refId="ref7734" refString="Hsieh, H. L. (1995) Laonome albicingillum, a new fan worm species (Polychaeta: Sabellidae: Sabellinae) from Taiwan. Proceedings of the Biological Society of Washington, 108 (1), 130 - 135." type="journal article">Hsieh 1995</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>