498 lines
45 KiB
XML
498 lines
45 KiB
XML
<document id="3D8417889B151F635C9267F0E83C3CB3" ID-CLB-Dataset="298694" ID-DOI="10.3897/zookeys.1205.120300" ID-GBIF-Dataset="47fc80ed-d24b-46c5-b58a-8b480d808001" ID-ZooBank="A94034D3-8B98-461D-A58B-23654551B5D5" ID-publisher-id="120300" URI-arpha="2D215D9C-3102-51E6-AC47-FF4A0C93AD8D" URI-zoobank="http://zoobank.org/A94034D3-8B98-461D-A58B-23654551B5D5" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.taxonomicNames_approvedBy="admin" XM.treatmentCitations_approvedBy="admin" XM.treatments_approvedBy="admin" article-type="research-article" checkinTime="1718879039705" checkinUser="pensoft" docAuthor="Meca, Miguel A., Kongsrud, Jon Anders, Kongshavn, Katrine, Alvestad, Tom, Meißner, Karin & Budaeva, Nataliya" docDate="2024" docId="6BE73540FD8B531E838242CEB978411A" docLanguage="en" docName="ZooKeys 1205: 51-88" docOrigin="ZooKeys 1205" docSource="https://zookeys.pensoft.net/article/120300/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Orbiniella mayhemi Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva 2024, sp. nov." docType="treatment" docVersion="5" dtd-version="3.0" lastPageNumber="88" masterDocId="2D215D9C310251E6AC47FF4A0C93AD8D" masterDocTitle="Diversity of Orbiniella (Orbiniidae, Annelida) in the North Atlantic and the Arctic" masterLastPageNumber="88" masterPageNumber="51" pageNumber="51" updateTime="1718901962159" updateUser="ExternalLinkService">
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<mods:title id="65C869B5292A390C2FBB6246A601DF1F">Diversity of Orbiniella (Orbiniidae, Annelida) in the North Atlantic and the Arctic</mods:title>
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<mods:name id="626FD29383F7D17219EE2A060403B5E3" type="personal">
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<mods:namePart id="DC022CE401A6062763009C9C5632528E">Meca, Miguel A.</mods:namePart>
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<mods:nameIdentifier id="EAB157DD2F371163FFB50453FBBD97C3" type="ORCID">0000-0002-3798-6809</mods:nameIdentifier>
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<mods:affiliation id="20963E51721553D5F9EEE17F64ABF7B9">Department of Natural History, University Museum of Bergen, University of Bergen, Bergen, Norway</mods:affiliation>
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</mods:name>
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<mods:name id="B0624D32223F7CDE78567DB5F3E72238" type="personal">
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<mods:roleTerm id="3E55954E670D99AC3B35CB1B6369BF2A">Author</mods:roleTerm>
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<mods:namePart id="65235DE7998796C91623BA13DF0676B4">Kongsrud, Jon Anders</mods:namePart>
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<mods:affiliation id="801627E0027EF6874E119FEBA78B5DBB">Department of Natural History, University Museum of Bergen, University of Bergen, Bergen, Norway</mods:affiliation>
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</mods:name>
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<mods:name id="A712E69B261F2B696BE6993F732B498E" type="personal">
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<mods:roleTerm id="84AA4BD67408E172B61A72C3602B88CE">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5686165438498863EAA0D3A72368D6EC">Kongshavn, Katrine</mods:namePart>
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<mods:nameIdentifier id="6A8703E1388BD55E3039254F579B0A48" type="ORCID">0000-0002-4265-0912</mods:nameIdentifier>
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<mods:affiliation id="EC800AE0EF100C9FF6A84B8FE362A5A2">Department of Natural History, University Museum of Bergen, University of Bergen, Bergen, Norway</mods:affiliation>
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</mods:name>
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</mods:role>
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<mods:namePart id="D3490E534422617E4E8A902A3E775115">Alvestad, Tom</mods:namePart>
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<mods:affiliation id="BB06F19CBBD4A4412AE53737817073A0">Department of Natural History, University Museum of Bergen, University of Bergen, Bergen, Norway</mods:affiliation>
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</mods:name>
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<mods:namePart id="FF89B8D275BDAF6C4D3666C0DEE30DB0">Meißner, Karin</mods:namePart>
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<mods:affiliation id="FFCD01A9AEC8C24E8BFF931CE7606243">Senckenberg Forschungsinstitute und Naturmuseun, German Centre for Marine Biodiversity Research, Hamburg, Germany</mods:affiliation>
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<mods:namePart id="9BB90D156CFB95E6851E938A6F5B48AE">Budaeva, Nataliya</mods:namePart>
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<mods:nameIdentifier id="B777913DB4B829DBDD5F674BB1684A39" type="ORCID">0000-0001-9748-2285</mods:nameIdentifier>
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<mods:affiliation id="5D8401378B707461FD59EF2BC703A3FB">Department of Natural History, University Museum of Bergen, University of Bergen, Bergen, Norway</mods:affiliation>
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<mods:typeOfResource id="EAA2D6D88292DFA2C8F83B48FD0A61FF">text</mods:typeOfResource>
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<mods:title id="598CAFA66664636FD84A4C09B9D9FFA8">ZooKeys</mods:title>
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<mods:part id="07BC79AE44D705ACEB5BE877B109BDC0">
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<mods:date id="CFB25B916BFDA643673A0CF196E2E214">2024</mods:date>
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<mods:detail id="BBDEB3C0FBE7803571673C29A10D89E8" type="pubDate">
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<mods:number id="CC1ED67A64DEE048F8DC4BC1DAC78FD6">2024-06-20</mods:number>
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</mods:detail>
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<mods:detail id="DCFE5629811929186D811ECEB406FE4E" type="volume">
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<mods:number id="28EB78711DAC90BBC8662A0F25A28171">1205</mods:number>
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</mods:detail>
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<mods:extent id="CD00C4CC40CE9ACBF786714B569CEEB4" unit="page">
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<mods:start id="7F68A8B7799D12F68831708050E48E16">51</mods:start>
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<mods:end id="B186E4B70BEDF573FB6C4EC3FE43CDD7">88</mods:end>
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<mods:classification id="AC4FD4C5D8EB43ED87D6CC07584E6EE9">journal article</mods:classification>
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<mods:identifier id="D18FADEA7B813EBD2CE6962F708005A2" type="CLB-Dataset">298694</mods:identifier>
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<mods:identifier id="11067A0C2DDCDB97E3941515B7D6DF57" type="DOI">10.3897/zookeys.1205.120300</mods:identifier>
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<mods:identifier id="CC91F24CB3759BFE68C5486EB7A2FAED" type="GBIF-Dataset">47fc80ed-d24b-46c5-b58a-8b480d808001</mods:identifier>
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<mods:identifier id="DAD75762B177171595F905BF3F64C786" type="ZooBank">A94034D3-8B98-461D-A58B-23654551B5D5</mods:identifier>
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</mods:mods>
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<treatment id="6BE73540FD8B531E838242CEB978411A" ID-DOI="http://doi.org/10.5281/zenodo.12190926" ID-GBIF-Taxon="233241185" ID-Zenodo-Dep="12190926" ID-arpha="6BE73540-FD8B-531E-8382-42CEB978411A" ID-zoobank="https://zoobank.org/E68E6555-FA57-436A-BA90-C6EF1A4C2C32" LSID="urn:lsid:plazi:treatment:6BE73540FD8B531E838242CEB978411A" LSID-ZBK="urn:lsid:zoobank.org:act:E68E6555-FA57-436A-BA90-C6EF1A4C2C32" httpUri="http://treatment.plazi.org/id/6BE73540FD8B531E838242CEB978411A">
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||
<subSubSection id="F4A4C7313160EAACC453F5577F887B2F" type="nomenclature">
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||
<paragraph id="D5C4720AC250C87DDF63DA73DF006D02">
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<taxonomicName id="21067F6125924C4447D98C9D0CDA15CC" authority="Meca & Budaeva" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" order="Orbiniida" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
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<emphasis id="A218CC934593CDD239E60E251DAAC4E5" italics="true">Orbiniella mayhemi</emphasis>
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Meca & Budaeva
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</taxonomicName>
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,
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<taxonomicNameLabel id="612EF2F59635FA275FE697341CBE1203" rank="species">sp. nov.</taxonomicNameLabel>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="E62599DB3B487FD56F1134FBC75561A2" type="description">
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||
<paragraph id="FECF52B3AEAF25CD5FB8931CD7C64AB4">
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<figureCitation id="D5DBCEF314CF90177A016B6485D52CFD" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distribution of Orbiniella mayhemi Meca & Budaeva, sp. nov. Black lines – Greenland-Scotland Ridge (GSR), star – type locality and the station with examined morphology and molecular data, white plusses – stations with examined morphology." figureDoi="10.3897/zookeys.1205.120300.figure6" httpUri="https://binary.pensoft.net/fig/1074846">Figs 6</figureCitation>
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,
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<figureCitation id="300086EF713CB7F93DA6218C0798FB83" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orbiniella mayhemi Meca & Budaeva, sp. nov. SEM A paratype SMF 32640, anterior end, dorsal view B paratype SMF 32640, notopodium of chaetiger 7 showing notopodial lobe and capillaries C paratype SMF 32628, neuropodium of chaetiger 5 showing acicular spines and capillaries D paratype SMF 32640, capillary chaetae E paratype SMF 32640, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view F paratype SMF 32628, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in B: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (A, E); 20 μm (B, C); 10 μm (D); 200 μm (F)." figureDoi="10.3897/zookeys.1205.120300.figure7" httpUri="https://binary.pensoft.net/fig/1074847">7</figureCitation>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="SECID0EECBG" type="Clade">
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||
<paragraph id="C16ACA6AED9ED2A367F5CA5FB120BEDC">
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||
<heading id="72BA0F772BE99B2A24E49902C2809910" reason="title">Clade.</heading>
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||
</paragraph>
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<paragraph id="B2EA50AB34264504FCFC0D0B6E44D7E8">Deep 3.</paragraph>
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||
</subSubSection>
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||
<subSubSection id="SECID0EJCBG" type="type material">
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||
<paragraph id="4DB18CF76EA9221E47C4286E38CA6F76">
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||
<heading id="EEE9C139B55FB8685CCA608E714AEB5A" reason="title">Type material examined.</heading>
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||
</paragraph>
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||
<paragraph id="AC399B6FBB67949D01E3593D53432FCD">
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||
<materialsCitation id="122F1D7EA656CE2C0325F29F3EF0F49E" ID-GBIF-Occurrence="4895570318" collectionCode="SMF" specimenCode="SMF 32627" specimenCount="1" typeStatus="holotype">
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||
<emphasis id="193E69146889F3949A6720CC1BB92E77" bold="true" italics="true">
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||
<typeStatus id="F7E0C2003A4175A10CCD3D59A5651B7A" type="holotype">Holotype</typeStatus>
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||
</emphasis>
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||
<specimenCode id="97A880416DC1978308DF81F841481DBA" collectionCode="SMF" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" type="">
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<abbrev id="ABBRID0EUCBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
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32627
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</specimenCode>
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(DNA voucher Orbi 19)
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||
</materialsCitation>
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||
.
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||
<emphasis id="F6C9CBCB476303E0802D5840E3F3EC26" bold="true" italics="true">
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||
<typeStatus id="B0A1EF85BBA2BD56767C426FBF75FB27" type="paratype">Paratypes</typeStatus>
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||
</emphasis>
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||
<materialsCitation id="06DF09CDA61BF26E054AF74E658B7C7D" ID-GBIF-Occurrence="4895570320" collectionCode="SMF" specimenCode="SMF 32588" specimenCount="1" typeStatus="paratype">
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||
<specimenCode id="227D0B1ECC0AAB47FC59A38EBB971DA4">
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<abbrev id="ABBRID0E2CBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
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32588
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</specimenCode>
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||
(
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||
<specimenCount id="C0C31E90555719974A3D3F8C3E0D0877" type="generic">1</specimenCount>
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||
<typeStatus id="110F5D5E0C726A29A6E2303B12B8B529">paratype</typeStatus>
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||
)
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||
</materialsCitation>
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||
;
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<materialsCitation id="4D12E9D96EDF65E0C77A90752B89CEBF" ID-GBIF-Occurrence="4895570316" collectionCode="SMF" specimenCode="SMF 32628" specimenCount="1" typeStatus="paratype">
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||
<specimenCode id="20003DA9FA2E782DDCBAF0F7D30C3FCB">
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<abbrev id="ABBRID0E6CBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
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||
32628
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||
</specimenCode>
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||
(
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||
<specimenCount id="AACC7D025CE4EF6C5B48943AF41FB3BB" type="generic">1</specimenCount>
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||
<typeStatus id="367E8B8415E2439958276BD16C00279A">paratype</typeStatus>
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||
on
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<abbrev id="ABBRID0EDDBG" xlink_title="Scanning Electron Microscopy">SEM</abbrev>
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stub)
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</materialsCitation>
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;
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<materialsCitation id="64530FF6AB45FAA67403D188FB890E68" ID-GBIF-Occurrence="4895570346" collectionCode="SMF" specimenCode="SMF 32630" specimenCount="1" typeStatus="paratype">
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||
<specimenCode id="D3D673E5E49B5619E538A57677A5FEBE">
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||
<abbrev id="ABBRID0EHDBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
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||
32630
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||
</specimenCode>
|
||
(
|
||
<specimenCount id="093DC1F4B024194ABF57F3CABA8528AC" type="generic">1</specimenCount>
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||
<typeStatus id="C4B1E2D9A67A1A8CA53884EBE42B9029">paratype</typeStatus>
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||
)
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||
</materialsCitation>
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||
;
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||
<materialsCitation id="E65B00B208AE0056A93A8B94415703A5" ID-GBIF-Occurrence="4895570317" collectionCode="SMF" specimenCode="SMF 32640" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="0B00928A9A04D61C8F23DB125A749E43">
|
||
<abbrev id="ABBRID0ELDBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
|
||
32640
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||
</specimenCode>
|
||
(
|
||
<specimenCount id="6B3E568B26A17C20710A8B703ADC53AD" type="generic">1</specimenCount>
|
||
<typeStatus id="C3F0B4E27AC14BCD804A4BA8BDC843BD">paratype</typeStatus>
|
||
on
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||
<abbrev id="ABBRID0EPDBG" xlink_title="Scanning Electron Microscopy">SEM</abbrev>
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stub, DNA voucher Orbi 18)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="DDAE84A6CB9922F6855C87204EA45A36" ID-GBIF-Occurrence="4895570315" collectionCode="ZMBN" specimenCode="ZMBN 157433" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="ECA649AD5786BC93657AE1BD75577BCE">
|
||
<abbrev id="ABBRID0ETDBG" xlink_title="Department of Natural History, University Museum of Bergen, University of Bergen, Norway">ZMBN</abbrev>
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||
157433
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||
</specimenCode>
|
||
(
|
||
<specimenCount id="C734EA6165815533D3878CDEF16150F7" type="generic">1</specimenCount>
|
||
<typeStatus id="98DCFF90F41A4826067FC3786BC5B4D7">paratype</typeStatus>
|
||
, DNA voucher Orbi 3)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EXDBG" type="material">
|
||
<paragraph id="A0CCFA12E75AB019C514EEE40646B8DE">
|
||
<heading id="AE3882AE9EF2BA3F89BB0D61EDCC6588" reason="title">Other material examined.</heading>
|
||
</paragraph>
|
||
<paragraph id="4C073CA2BE48E68A7A22624C2A20B942">
|
||
<specimenCode id="8F837524EECED95DF34214CABD71CA1E">
|
||
<abbrev id="ABBRID0E4DBG" xlink_title="Department of Natural History, University Museum of Bergen, University of Bergen, Norway">
|
||
<collectionCode id="1D698023CBA156EE63EE13211EE0676F" country="Norway" httpUri="http://grbio.org/cool/0tqf-efed" name="Museum of Zoology at the University of Bergen, Invertebrate Collection" type="">ZMBN</collectionCode>
|
||
</abbrev>
|
||
157432
|
||
</specimenCode>
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(3 spms).
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</paragraph>
|
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</subSubSection>
|
||
<subSubSection id="SECID0EBEBG" type="diagnosis">
|
||
<paragraph id="1545F3568440854F2E2F16EC7BA910CE">
|
||
<heading id="D357103C1EBF80C26837FEAF20254D54" reason="title">Diagnosis.</heading>
|
||
</paragraph>
|
||
<paragraph id="AAD9F4E6EC96967659C36E75F2C8F63E">
|
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An
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<taxonomicName id="14C4396EA4067A5F733A3DFAA2194F86" authorityName="Day" authorityYear="1954" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="genus">
|
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<emphasis id="A1E482DF27279D0D321F1BCEC8CF7B12" italics="true">Orbiniella</emphasis>
|
||
</taxonomicName>
|
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with segmental annulation pattern as follows: one narrow annulus between parapodia from parapodium 1 until 5 or 6 and two narrow annuli between parapodia from parapodium 5 or 6 until end of available fragment of the most complete specimen. Acicular spines short and stout, up to three in both noto- and neuropodia. Pygidium not observed.
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</paragraph>
|
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</subSubSection>
|
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<subSubSection id="SECID0EOEBG" type="type locality">
|
||
<paragraph id="08CF6BD7D7B092061BE6F79475D4FE66">
|
||
<heading id="A762AF4440024FA2D0503507593CC77A" reason="title">Type locality.</heading>
|
||
</paragraph>
|
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<paragraph id="BCB372F4BE905179912D885E41F1BAE1">
|
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Irminger Basin, SW
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<collectingCountry id="F9DA89B67062879F33CA0F5197CBE832" name="Iceland">Iceland</collectingCountry>
|
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, NE Atlantic,
|
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<named-content content-type="dwc:verbatimCoordinates" id="NCID0EXEBG" specific-use="{"type":"Point","coordinates":[-28.095000,62.988800]}">
|
||
<geoCoordinate id="BFADFACE268BD64A7E8F2A8540CABF2D" degrees="62.9888" direction="north" orientation="latitude" precision="5" value="62.9888">62.9888</geoCoordinate>
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,
|
||
<geoCoordinate id="112B9821270D6F6F5A44C216CFA07851" degrees="28.0950" direction="west" orientation="longitude" precision="5" value="-28.095">- 28.0950</geoCoordinate>
|
||
</named-content>
|
||
,
|
||
<quantity id="920875760DD3D45855B66A2DCE63BBDF" metricMagnitude="3" metricUnit="m" metricValue="1.588" unit="m" value="1588.0">1588 m</quantity>
|
||
(Fig.
|
||
<figureCitation id="56DD2BAE284C6B79E5F28B4A1493CE4B" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distribution of Orbiniella mayhemi Meca & Budaeva, sp. nov. Black lines – Greenland-Scotland Ridge (GSR), star – type locality and the station with examined morphology and molecular data, white plusses – stations with examined morphology." figureDoi="10.3897/zookeys.1205.120300.figure6" httpUri="https://binary.pensoft.net/fig/1074846">6</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EAFBG" type="description">
|
||
<paragraph id="AF66EBB4AB9AAAECBEDC6EBCA5ADC748">
|
||
<heading id="8DE6734C57318F44F3897CF5AA25E661" reason="title">Description</heading>
|
||
</paragraph>
|
||
<paragraph id="2C3D897A4DFAE645CB2DC995BF634D52">
|
||
(based on type specimens).
|
||
<typeStatus id="2C70D96E35BFBD649462AB3FBB9004F2" type="holotype">Holotype</typeStatus>
|
||
incomplete with 14 chaetigers, 3.0 mm long and
|
||
<quantity id="F2259D52D35D92637866A7DC5EF8C2FD" metricMagnitude="-4" metricUnit="m" metricValue="3.5999999999999996" unit="mm" value="0.36">0.36 mm</quantity>
|
||
wide at level of chaetiger 6. Body elongated and narrow, uniformly wide. Pigmentation lacking in all analysed specimens.
|
||
</paragraph>
|
||
<paragraph id="93D4F54EDEAC912749042BE94DD87B0D">
|
||
Prostomium broad with rounded anterior margin, without eyespots or nuchal organs (Fig.
|
||
<figureCitation id="C144B874E5A4659D1192F86000560E23" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orbiniella mayhemi Meca & Budaeva, sp. nov. SEM A paratype SMF 32640, anterior end, dorsal view B paratype SMF 32640, notopodium of chaetiger 7 showing notopodial lobe and capillaries C paratype SMF 32628, neuropodium of chaetiger 5 showing acicular spines and capillaries D paratype SMF 32640, capillary chaetae E paratype SMF 32640, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view F paratype SMF 32628, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in B: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (A, E); 20 μm (B, C); 10 μm (D); 200 μm (F)." figureDoi="10.3897/zookeys.1205.120300.figure7" httpUri="https://binary.pensoft.net/fig/1074847">7 A</figureCitation>
|
||
). Peristomium with two prominent achaetous segments, first segment shorter than second segment, distinctly separated from each other and first chaetiger by a narrow annulus (Fig.
|
||
<figureCitation id="B52DA5FD2CADF4828CBB4951827AD7AA" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orbiniella mayhemi Meca & Budaeva, sp. nov. SEM A paratype SMF 32640, anterior end, dorsal view B paratype SMF 32640, notopodium of chaetiger 7 showing notopodial lobe and capillaries C paratype SMF 32628, neuropodium of chaetiger 5 showing acicular spines and capillaries D paratype SMF 32640, capillary chaetae E paratype SMF 32640, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view F paratype SMF 32628, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in B: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (A, E); 20 μm (B, C); 10 μm (D); 200 μm (F)." figureDoi="10.3897/zookeys.1205.120300.figure7" httpUri="https://binary.pensoft.net/fig/1074847">7 A</figureCitation>
|
||
). Anterior chaetigers short, becoming longer and more square-shaped from chaetiger 7–10 onwards. Segmental annulation pattern: one narrow annulus between parapodia from parapodium 1 until 5 or 6 and two narrow annuli between parapodia from parapodium 5 or 6 until end of available fragment of most complete specimen (Fig.
|
||
<figureCitation id="D2B2D5E6CF5FDC8DAEFEDD53DA34A99F" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orbiniella mayhemi Meca & Budaeva, sp. nov. SEM A paratype SMF 32640, anterior end, dorsal view B paratype SMF 32640, notopodium of chaetiger 7 showing notopodial lobe and capillaries C paratype SMF 32628, neuropodium of chaetiger 5 showing acicular spines and capillaries D paratype SMF 32640, capillary chaetae E paratype SMF 32640, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view F paratype SMF 32628, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in B: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (A, E); 20 μm (B, C); 10 μm (D); 200 μm (F)." figureDoi="10.3897/zookeys.1205.120300.figure7" httpUri="https://binary.pensoft.net/fig/1074847">7 E, F</figureCitation>
|
||
). Posterior part and pygidium not observed.
|
||
</paragraph>
|
||
<caption id="713ADEDEA02784CF08893BCB946C2A2F" ID-DOI="10.3897/zookeys.1205.120300.figure6" ID-arpha="BC6FAA9B-0F68-58C2-9AFC-01C9F9C70CA3" httpUri="https://binary.pensoft.net/fig/1074846" startId="F6">
|
||
<paragraph id="679AB6B4BBBC443914F747DE58DD5DD5">
|
||
<label id="A5C898EAD66FEDEC4F2D369FC891233A">Figure 6.</label>
|
||
</paragraph>
|
||
<paragraph id="F5E43E7A9FDEDA41A2CEA1D79A21C056">
|
||
Distribution of
|
||
<taxonomicName id="6CB03C5434683C02B07EE913F29146F4" authority="Meca & Budaeva" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="8AE5C90221BF5D320D8CF313AD1C6D63" italics="true">Orbiniella mayhemi</emphasis>
|
||
Meca & Budaeva
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="F552AC416143535242CDA1D8FF284629" rank="species">sp. nov.</taxonomicNameLabel>
|
||
Black lines – Greenland-Scotland Ridge (GSR), star – type locality and the station with examined morphology and molecular data, white plusses – stations with examined morphology.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="B29DF3AEC8AC05D8A600388BBF3257B6" ID-DOI="10.3897/zookeys.1205.120300.figure7" ID-arpha="7716D5A0-0826-5F76-99F1-17F910F052E6" httpUri="https://binary.pensoft.net/fig/1074847" startId="F7">
|
||
<paragraph id="9B2A5689BB7EE5BCB28B49FB0ECD632F">
|
||
<label id="85B6758FC6D2F19060910A6E14D0514B">Figure 7.</label>
|
||
</paragraph>
|
||
<paragraph id="696186941B6F3A3200166FD0FFF6FB7E">
|
||
<taxonomicName id="F07C5C0A2CB638D3779D11AF764B7BDC" authority="Meca & Budaeva" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="6186F96F58C1A94C89B547B4FEECD6D7" italics="true">Orbiniella mayhemi</emphasis>
|
||
Meca & Budaeva
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="98D9F1E2EA1DD9807460097AA6AF8896" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<abbrev id="ABBRID0E5GBG" xlink_title="Scanning Electron Microscopy">SEM</abbrev>
|
||
<emphasis id="E726FE179258A0D609C80D0979CE7E15" bold="true">A</emphasis>
|
||
paratype
|
||
<specimenCode id="1CBEC336295C3491846290B2A59A7C85">
|
||
<abbrev id="ABBRID0EEHBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
|
||
32640
|
||
</specimenCode>
|
||
, anterior end, dorsal view
|
||
<emphasis id="AE85229E9CDC3CC762227516EB09E851" bold="true">B</emphasis>
|
||
paratype
|
||
<specimenCode id="45416497EEFD0AB57E040D0333DD9F45">
|
||
<abbrev id="ABBRID0EKHBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
|
||
32640
|
||
</specimenCode>
|
||
, notopodium of chaetiger 7 showing notopodial lobe and capillaries
|
||
<emphasis id="3D539A4A691432CF171230F724E06022" bold="true">C</emphasis>
|
||
paratype
|
||
<specimenCode id="A6F476109C7146707BE5A5A018A2A3A6">
|
||
<abbrev id="ABBRID0EQHBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
|
||
32628
|
||
</specimenCode>
|
||
, neuropodium of chaetiger 5 showing acicular spines and capillaries
|
||
<emphasis id="B3B45A05AF3E3E9532766F25471EA847" bold="true">D</emphasis>
|
||
paratype
|
||
<specimenCode id="9D25A5409FD51B79DE5E86BC3A614CEE">
|
||
<abbrev id="ABBRID0EWHBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
|
||
32640
|
||
</specimenCode>
|
||
, capillary chaetae
|
||
<emphasis id="8ADB3CDA5FBC888B0BF1FB64F7B8DED5" bold="true">E</emphasis>
|
||
paratype
|
||
<specimenCode id="5C9A325D3CEF30C94CD8A0178C567FBC">
|
||
<abbrev id="ABBRID0E3HBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
|
||
32640
|
||
</specimenCode>
|
||
, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view
|
||
<emphasis id="1090B7AB96257877393A4D073BDED5E7" bold="true">F</emphasis>
|
||
paratype
|
||
<specimenCode id="7F450FA7FCD9B568E8A798EB5F5AB930">
|
||
<abbrev id="ABBRID0ECIBG" xlink_title="Senckenberg Museum of Frankfurt, Germany">SMF</abbrev>
|
||
32628
|
||
</specimenCode>
|
||
, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in
|
||
<emphasis id="527F58A17146C45827DBCCCCB9E62761" bold="true">B</emphasis>
|
||
: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (
|
||
<emphasis id="1F6981D54D79B6F66AE57113D98D24D4" bold="true">A, E</emphasis>
|
||
); 20 μm (
|
||
<emphasis id="D5F6D668E59622EF3BC45C30096517D0" bold="true">B, C</emphasis>
|
||
); 10 μm (
|
||
<emphasis id="2EC0E195B30485A65A8401A6E35D869F" bold="true">D</emphasis>
|
||
); 200 μm (
|
||
<emphasis id="F12ADF2FC505A944AC3CDAFB0B8683A2" bold="true">F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="A7937ACD2EEE09D29E70FFBB32E30018">
|
||
Parapodia biramous, wider than long, with postchaetal notopodial lobes short, digitate with slightly narrowing basal part, from chaetiger 1 (Fig.
|
||
<figureCitation id="D27366353C7B8AA7A3F325E03DE0C3B6" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orbiniella mayhemi Meca & Budaeva, sp. nov. SEM A paratype SMF 32640, anterior end, dorsal view B paratype SMF 32640, notopodium of chaetiger 7 showing notopodial lobe and capillaries C paratype SMF 32628, neuropodium of chaetiger 5 showing acicular spines and capillaries D paratype SMF 32640, capillary chaetae E paratype SMF 32640, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view F paratype SMF 32628, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in B: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (A, E); 20 μm (B, C); 10 μm (D); 200 μm (F)." figureDoi="10.3897/zookeys.1205.120300.figure7" httpUri="https://binary.pensoft.net/fig/1074847">7 B</figureCitation>
|
||
). Postchaetal neuropodial lobes absent. Crenulated capillary chaetae and acicular spines present in both rami from chaetiger 1. Capillaries equal in length to body width and numerous (6–8 per bundle) in anterior segments; shorter and reduced in number in posterior segments. Capillary chaetae with crenulation occurring on one side along whole chaeta or along half of its length (Fig.
|
||
<figureCitation id="B2292036DBCEB39D115B5B2F9212F75A" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orbiniella mayhemi Meca & Budaeva, sp. nov. SEM A paratype SMF 32640, anterior end, dorsal view B paratype SMF 32640, notopodium of chaetiger 7 showing notopodial lobe and capillaries C paratype SMF 32628, neuropodium of chaetiger 5 showing acicular spines and capillaries D paratype SMF 32640, capillary chaetae E paratype SMF 32640, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view F paratype SMF 32628, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in B: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (A, E); 20 μm (B, C); 10 μm (D); 200 μm (F)." figureDoi="10.3897/zookeys.1205.120300.figure7" httpUri="https://binary.pensoft.net/fig/1074847">7 D</figureCitation>
|
||
). Acicular spines short, stout, and smooth, up to three per ramus (Fig.
|
||
<figureCitation id="EB8E9BF159AAF3629DFC2399111E2035" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orbiniella mayhemi Meca & Budaeva, sp. nov. SEM A paratype SMF 32640, anterior end, dorsal view B paratype SMF 32640, notopodium of chaetiger 7 showing notopodial lobe and capillaries C paratype SMF 32628, neuropodium of chaetiger 5 showing acicular spines and capillaries D paratype SMF 32640, capillary chaetae E paratype SMF 32640, anterior fragment showing narrow annuli between parapodia 1 and 10, dorsal view F paratype SMF 32628, anterior fragment showing narrow annuli between parapodia 1 and 14, ventral view. White arrow in B: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par 1: first parapodium; Par 5: fifth parapodium. Scale bars: 100 μm (A, E); 20 μm (B, C); 10 μm (D); 200 μm (F)." figureDoi="10.3897/zookeys.1205.120300.figure7" httpUri="https://binary.pensoft.net/fig/1074847">7 C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EDJBG" type="variation">
|
||
<paragraph id="949D0DFEA0DE70F25032F7272CA22380">
|
||
<heading id="7EA6978A6C856DA020C22E3E29DCF069" reason="title">Variation.</heading>
|
||
</paragraph>
|
||
<paragraph id="AA49ABBB128576E3DF455D9CE7EB3DEE">
|
||
The
|
||
<typeStatus id="47132D72B582FB242C41B1700D92081A" type="holotype">holotype</typeStatus>
|
||
and most of the
|
||
<typeStatus id="62CD6E7EB486E4440505905CA30B6514" type="paratype">paratypes</typeStatus>
|
||
shared the same morphology. However, some
|
||
<typeStatus id="C794FB0013EA24BF17A74B7EFA36CD18" type="paratype">paratypes</typeStatus>
|
||
presented more numerous (7–10 per bundle) and longer (longer than body width) capillaries in anterior segments.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EIJBG" type="remarks">
|
||
<paragraph id="0332E3AF8E17382C71CE4AA6A37C859B">
|
||
<heading id="CD27ED7686403B03EBC7C3BDAA230E09" reason="title">Remarks.</heading>
|
||
</paragraph>
|
||
<paragraph id="F139177B005C99CB2CE71F952EF9067C">
|
||
<taxonomicName id="363AF51413CA0E4E9B72D60F4658B04D" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="1DB3592AAD883FB2F114A8FDFAC153C0" italics="true">Orbiniella mayhemi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="78FF1AC460023A2C364203DDBC219C9A" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from the other three species described in this work (i. e.,
|
||
<taxonomicName id="506D554EC8FC0DE42B79FCE741E08E26" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="griegi" status="sp. nov.">
|
||
<emphasis id="406BC0A48163C1E334BE1C1F69A43F22" italics="true">O. griegi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="845AD927125706509CAAC724C37960B5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="410F6CC08D5F10FE67CA8F0E0D81A18D" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="parapari" status="sp. nov.">
|
||
<emphasis id="085009BEA94383D7E519938923D7FC57" italics="true">O. parapari</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="50304482B9B442AB7D628214C1F884DF" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, and
|
||
<taxonomicName id="6D4E297996C8F869F5DCEB2E241A817B" authorityName="Parapar, Moreira & Helgason" authorityYear="2015" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="petersenae">
|
||
<emphasis id="FCBD2A76B49143BC6534FF1B3A1F4C4E" italics="true">O. petersenae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="7CEC5BB82720E3FDC38049A805C6E4DF" sensu="stricto">sensu stricto</taxonomicNameLabel>
|
||
) in having a body region bearing two narrow annuli between parapodia more extensive than in the other three species.
|
||
<taxonomicName id="C37D97319A63F2513507066EF33F7348" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="4D703A76540E95D5967545940A889E0D" italics="true">Orbiniella mayhemi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="79BF4AA1CFAE2EE361BCF35E93C183E0" rank="species">sp. nov.</taxonomicNameLabel>
|
||
also bears short, stout, and smooth spines as
|
||
<taxonomicName id="B9DB63D04B9BDC64B28CE699DCF1842D" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="griegi" status="sp. nov.">
|
||
<emphasis id="5438396E5240A39CDD9A10B197A8D11A" italics="true">O. griegi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="DAD749E3EA80E4D6192340EDF8EB275F" rank="species">sp. nov.</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="F08E19F9089FD8EDD93E5D1B7BE69BD8" authorityName="Parapar, Moreira & Helgason" authorityYear="2015" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="petersenae">
|
||
<emphasis id="535218B0FD5C68695B2075AF4FF43267" italics="true">O. petersenae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="672F0CF0D780A379BCC302E2D7319EAD" sensu="stricto">sensu stricto</taxonomicNameLabel>
|
||
, but differing in number (i. e., 1–3 per ramus in
|
||
<taxonomicName id="3938B2E8F94F33E775D1C63389B19DC3" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="8CBDE5861A6103DB6FAC37860056BAF8" italics="true">O. mayhemi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="34BB934C64465AD1AB5E54C5F4D3B4A5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
; 1 or
|
||
<quantity id="1BF9C01CC1231DBA691B0051D435A3E3" metricMagnitude="-2" metricUnit="m" metricValue="5.08" unit="in" value="2.0">2 in</quantity>
|
||
<taxonomicName id="2AD40658CB25BF7164D0698CD8005466" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="griegi" status="sp. nov.">
|
||
<emphasis id="591BCA76E6389F650A0D1FDB37154956" italics="true">O. griegi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="CECD500C9F2C30064CE1CF651E437CF9" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, and
|
||
<quantity id="945A81DED1BADE81C860B9CE9D517CE2" metricMagnitude="-2" metricUnit="m" metricValue="7.62" metricValueMax="12.7" metricValueMin="2.54" unit="in" value="3.0" valueMax="5.0" valueMin="1.0">1–5 in</quantity>
|
||
<taxonomicName id="6EBF994F04ABDE1C6D96CEAFEABB62B9" authorityName="Parapar, Moreira & Helgason" authorityYear="2015" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="petersenae">
|
||
<emphasis id="00292FE7085DB46586FA1F2979FA6056" italics="true">O. petersenae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="385F346E630C3EAB9187693D44301B24" sensu="stricto">sensu stricto</taxonomicNameLabel>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="894B3A09CD227E606E9CD1D3B12BC461">
|
||
Similarly to
|
||
<taxonomicName id="3DA4328803F242EDB1AA49766A0CE660" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="griegi" status="sp. nov.">
|
||
<emphasis id="33AEB02C281D3B8CFC4D816C2016C2C5" italics="true">O. griegi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="080C393E2A290A07D8B4AD077A14BC0A" rank="species">sp. nov.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="78148732BDCFA558913050F9691ED5D4" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="199B55C984D53664B37166EC490EE394" italics="true">Orbiniella mayhemi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D61AE789358381DE9C5981D2ED96081D" rank="species">sp. nov.</taxonomicNameLabel>
|
||
resembles the seven deep-sea congeners
|
||
<taxonomicName id="506F747C4097084A384D78DEA236DFB5" authorityName="Narayanaswamy & Blake" authorityYear="2005" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="andeepia">
|
||
<emphasis id="EA90C8A9FEBD380142EBF789EFBAB39C" italics="true">O. andeepia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="342391C0EE79BC6711AC24DFA35E806A" authorityName="Blake" authorityYear="2020" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="longilobata">
|
||
<emphasis id="F788CC7C536730ED6869F0DD3D86AD8E" italics="true">O. longilobata</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="47A75512C0BDA4A68A99C69FEC380B9A" authorityName="Blake" authorityYear="2020" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="rugosa">
|
||
<emphasis id="FC7AB197E4979EF5AD0936CC4299A073" italics="true">O. rugosa</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="0BC87F54E5507C42BF8EE52041E39AF7" authorityName="Blake" authorityYear="2020" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="tumida">
|
||
<emphasis id="3A2F215830D6CFC5B623BBBD18129F7B" italics="true">O. tumida</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="1C4F804BBA79BF5579D4343649FE926C" authorityName="Blake" authorityYear="2020" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="abyssalis">
|
||
<emphasis id="D2FAEA3321937E2098593A260A44FCC5" italics="true">O. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="D9EC0AA88AB41FCAEF4D9BB497AAD670" authorityName="Blake" authorityYear="2021" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="armata">
|
||
<emphasis id="2A397479FF9B0A8CAF8DB1BB3B3143FE" italics="true">O. armata</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="B7D05D67C704EE8AD0F210DB94BEB02E" authorityName="Blake" authorityYear="2021" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mimica">
|
||
<emphasis id="B15B14C93845DA47B2F0FBF7EF03BF34" italics="true">O. mimica</emphasis>
|
||
</taxonomicName>
|
||
in having notopodial postchaetal lobe and in having acicular spines in both noto- and neuropodia. However,
|
||
<taxonomicName id="BA8FB9E9CCE77BDD2D167982A7DF5193" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="F5B50160C43C6A512DDE2770E3C6BF3B" italics="true">O. mayhemi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4C02A97226C20C35212D4B88E246BCA3" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from
|
||
<taxonomicName id="B96EF34AEA43869EA13801D799D47CE1" authorityName="Blake" authorityYear="2020" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="abyssalis">
|
||
<emphasis id="D9C02C8724E19C5DA0785CADCC26DDFE" italics="true">O. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
in having two peristomial segments instead of a single peristomial segment. Among these seven deep-sea species,
|
||
<taxonomicName id="027BB8966364299F53554059920CA1ED" authorityName="Blake" authorityYear="2021" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mimica">
|
||
<emphasis id="3656E1CFDBD23A82371192463344305F" italics="true">O. mimica</emphasis>
|
||
</taxonomicName>
|
||
is the closest geographically with
|
||
<taxonomicName id="A320532E17A5B406B3D583D3FF1B2C57" authority="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva, 2024" authorityName="Meca & Kongsrud & Kongshavn & Alvestad & Meißner & Budaeva" authorityYear="2024" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mayhemi" status="sp. nov.">
|
||
<emphasis id="B46A88F547DE358D32D73DF7975A153B" italics="true">O. mayhemi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="809EC322D2DEF0C8FD6F6743C70C8506" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(NW vs NE Atlantic, respectively), being similar in having one or two narrow annuli between parapodia and up to three acicular spines.
|
||
<taxonomicName id="3635C87B4A273AABE5C230F9A0E982A2" authorityName="Blake" authorityYear="2021" class="Polychaeta" family="Orbiniidae" genus="Orbiniella" kingdom="Animalia" phylum="Annelida" rank="species" species="mimica">
|
||
<emphasis id="BFE1C57E80230FFC2B3E4A57E0D47991" italics="true">Orbiniella mimica</emphasis>
|
||
</taxonomicName>
|
||
differs, however, in presenting a papillated dorsal surface on the prostomium and numerous glands in the parapodia and chaetal segments instead of a smooth surface and a uniform digitate notopodial postchaetal lobe instead of a lobe narrowing basally.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EYRBG" type="distribution">
|
||
<paragraph id="2E44719AC6CC80755E99680695A641FF">
|
||
<heading id="54FDFCB62BC1A05C7D2F91347571383B" reason="title">Distribution.</heading>
|
||
</paragraph>
|
||
<paragraph id="DCF60EAE47BCAC37433BDF5AB9621269">
|
||
From SW to SE
|
||
<collectingCountry id="0CE1A94CE2300C7D411AB515F3942164" name="Iceland">Iceland</collectingCountry>
|
||
,
|
||
<quantity id="571360602145AC719DC49F1FB43DE9A5" metricMagnitude="3" metricUnit="m" metricValue="1.709" metricValueMax="2.505" metricValueMin="0.9129999999999999" unit="m" value="1709.0" valueMax="2505.0" valueMin="913.0">913–2505 m</quantity>
|
||
(Fig.
|
||
<figureCitation id="6F9493A45EBBDE57A0CFFB980F432694" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distribution of Orbiniella mayhemi Meca & Budaeva, sp. nov. Black lines – Greenland-Scotland Ridge (GSR), star – type locality and the station with examined morphology and molecular data, white plusses – stations with examined morphology." figureDoi="10.3897/zookeys.1205.120300.figure6" httpUri="https://binary.pensoft.net/fig/1074846">6</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0ECSBG" type="etymology">
|
||
<paragraph id="AF14061C8A4031389285DF85938AF57E">
|
||
<heading id="F48511590901BFFE3CE09D57329EFB68" reason="title">Etymology.</heading>
|
||
</paragraph>
|
||
<paragraph id="C7457FD34317581C5B628337F7593666">
|
||
The species is named in honour to the Norwegian Black Metal band from
|
||
<collectingRegion id="83E5BBE873AAD05C67E5F14EF6D464B5" country="Norway" name="Oslo">Oslo</collectingRegion>
|
||
, Mayhem, one of the bands that most contributed to the development of the Norwegian Black Metal in the 90 - s. MAM was listening to their music to endure the darkest hours in the lab.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |