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<document ID-CLB-Dataset="25053" ID-DOI="http://dx.doi.org/10.3897/zookeys.883.36193" ID-GBIF-Dataset="4f6d7148-d281-4073-8bc1-24ce51c3717b" ID-PMC="PMC6828828" ID-Pensoft-Pub="1313-2970-883-1" ID-Pensoft-UUID="EAC9B5058CE55C5AA9A344F6FEFA25D5" ID-PubMed="31719773" ID-ZooBank="7ABDE7F0DD424B968A1380E1E59B1515" ModsDocID="1313-2970-883-1" checkinTime="1572422626326" checkinUser="pensoft" docAuthor="Wiklund, Helena, Neal, Lenka, Glover, Adrian G., Drennan, Regan, Muriel Rabone, &amp; Dahlgren, Thomas G." docDate="2019" docId="33D63C13BC935DE99D2764C713587569" docLanguage="en" docName="ZooKeys 883: 1-82" docOrigin="ZooKeys 883" docSource="http://dx.doi.org/10.3897/zookeys.883.36193" docTitle="Ophelina meyerae Wiklund, Neal, Glover, Drennan, Rabone &amp; Dahlgren, 2019, sp. nov." docType="treatment" docUuid="7F560FD4-73BF-4DEE-AD39-21FE5009FD90" docUuidSource="ZooBank" docVersion="7" id="EAC9B5058CE55C5AA9A344F6FEFA25D5" lastPageNumber="1" masterDocId="EAC9B5058CE55C5AA9A344F6FEFA25D5" masterDocTitle="Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Annelida: Capitellidae, Opheliidae, Scalibregmatidae, and Travisiidae" masterLastPageNumber="82" masterPageNumber="1" pageNumber="1" updateTime="1732936696725" updateUser="ExternalLinkService">
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<mods:title id="02849EA50FFFD4E1B492239C8A0E9D15">Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Annelida: Capitellidae, Opheliidae, Scalibregmatidae, and Travisiidae</mods:title>
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<mods:namePart id="1AAF6928C08C95CF8ADD4D954910F5D2">Wiklund, Helena</mods:namePart>
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<mods:namePart id="3943415995FAC1EF49082236502AAE79">Neal, Lenka</mods:namePart>
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<mods:namePart id="C72434723C4DB042DEC5BEF15B5037E7">Glover, Adrian G.</mods:namePart>
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<mods:namePart id="66CB8A65204F8BBA996723A573A59586">Drennan, Regan</mods:namePart>
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<mods:namePart id="698B325F6EF0E88E63CFA53E4A71B5C0">Muriel Rabone,</mods:namePart>
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<mods:namePart id="B1D8984BC9986A8B43565957991DEB73">Dahlgren, Thomas G.</mods:namePart>
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<treatment id="33D63C13BC935DE99D2764C713587569" ID-GBIF-Taxon="159909657" LSID="urn:lsid:zoobank.org:act:7F560FD4-73BF-4DEE-AD39-21FE5009FD90" httpUri="http://treatment.plazi.org/id/33D63C13BC935DE99D2764C713587569" lastPageNumber="1" pageId="0" pageNumber="1" scope_family="Opheliidae" scope_phylum="Annelida">
<subSubSection id="8BEFC87B576093A349021555AE12D9F2" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="BD0B77E76760883ABC15DF34071BC1F3" pageId="0" pageNumber="1">
<taxonomicName id="3C828F5DCE24A298EAF3ADC58C3AA69D" LSID="33D63C13-BC93-5DE9-9D27-64C713587569" family="Capitellidae" genus="Ophelina" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Ophelina meyerae" order="Capitellida" pageId="0" pageNumber="1" rank="species" species="meyerae">Ophelina meyerae</taxonomicName>
<taxonomicNameLabel id="677155393F3193EAF42E03C71338FE7F" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
<figureCitation id="16AEA4D5E7564BDFD1B260A72335557C" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">
Fig. 16
<normalizedToken id="BB7D9FA636157626052ACC533325B0AA" originalValue="AG">A-G</normalizedToken>
</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3F09FAA250040C8603850957088E9B5" pageId="0" pageNumber="1" type="materials_examined">
<paragraph id="E0428CE6D9B5CE58E01A1CEC290D08C0" pageId="0" pageNumber="1">Material examined.</paragraph>
<paragraph id="B1EF28BC02D91E259A1B23AC6E862F9F" pageId="0" pageNumber="1">
NHM_1241(
<emphasis id="70B252B51DB4D06D8423755E35B01D41" bold="true" pageId="0" pageNumber="1">holotype</emphasis>
) NHMUK ANEA 2019.7130, coll. 01 Mar. 2015,
<geoCoordinate id="733BD7D31A323618C193A97040C58D8B" degrees="12" direction="north" minutes="15.44" orientation="latitude" precision="9" value="12.257334">12°15.44N</geoCoordinate>
,
<geoCoordinate id="FBFE34AB5F4FDDDDCD08BB2107CB852B" degrees="117" direction="west" minutes="18.13" orientation="longitude" precision="9" value="-117.30217">117°18.13W</geoCoordinate>
, 4302 m http://data.nhm.ac.uk/object/920d8670-507e-4126-a42b-6e208bbe66d3.
</paragraph>
</subSubSection>
<subSubSection id="13225672B928819FF7B2201CCBCD40D4" pageId="0" pageNumber="1" type="type locality">
<paragraph id="956BD787FF59C8623883AE3DB9DD8F1D" pageId="0" pageNumber="1">Type locality.</paragraph>
<paragraph id="F160681E41678EFDAC91FBBD9088245C" pageId="0" pageNumber="1">
Pacific Ocean, CCZ,
<geoCoordinate id="E0DB558AF7CB82F73ED4833E91B94C34" degrees="12" direction="north" minutes="15.44" orientation="latitude" precision="9" value="12.257334">12°15.44N</geoCoordinate>
,
<geoCoordinate id="7833DB0C00098F8BAB1E5127424EF1BB" degrees="117" direction="west" minutes="18.13" orientation="longitude" precision="9" value="-117.30217">117°18.13W</geoCoordinate>
, depth 4302 m, in mud between polymetallic nodules.
</paragraph>
</subSubSection>
<subSubSection id="D465F9782649C0C86B2CFBC54C3C48E5" pageId="0" pageNumber="1" type="description">
<paragraph id="89CFD89641DC90B430DEA1C64917E313" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="579ADE8D110C8151DB476A0AE8558640" pageId="0" pageNumber="1">
This is a medium-sized species represented by a single specimen. Body cylindrical, iridescent, some annulation detectable in first five and few posterior chaetigers, the rest of body smooth, no annulation detectable (
<figureCitation id="52D3AF4A1CAD7FC3FD61A669446ED7A0" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16A, B</figureCitation>
). Ventral groove distinct throughout the body. Live specimen semi-translucent, with orange gut (
<figureCitation id="82F5C863D7540EDF4E6CE5B14D63DCB8" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16A</figureCitation>
). Complete specimen 20 mm long and 1.5 mm wide, with 29 chaetigers; anterior chaetigers not particularly crowded, degree of crowding observable in the posterior-most three to five chaetigers.
</paragraph>
<caption id="069C1162A81114874D7C8A9D93631ED6" doi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" start="Figure 16" startId="F16">
<paragraph id="3B13460F3CCD79DC771D2EE6BFCE551D" pageId="0" pageNumber="1">
<emphasis id="D45DF382B64FB0ED6364F5FC6F52275D" bold="true" pageId="0" pageNumber="1">Figure 16.</emphasis>
<taxonomicName id="8B45B78101F3A4586A53B4F19315CA88" class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina meyerae" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="meyerae">
<emphasis id="FC4818AD351719FC395644F12248B050" italics="true" pageId="0" pageNumber="1">Ophelina meyerae</emphasis>
</taxonomicName>
sp. nov. holotype (specimen NHM_1241).
<emphasis id="B433D0C46A09342C165C127B5CDA72A9" bold="true" pageId="0" pageNumber="1">A</emphasis>
Live images, whole specimen with detail of anterior (p = palpode)
<emphasis id="6196652B9187587C4A629753F0313D8A" bold="true" pageId="0" pageNumber="1">B</emphasis>
Lab image, whole specimen, lateral view (faded stain)
<emphasis id="46572F33F31A9BB6A65A112BE3DBD1BA" bold="true" pageId="0" pageNumber="1">C</emphasis>
Lab image, anterior and branchiae (faded stain) (br = branchiae)
<emphasis id="B4B4038CF986E89150D9EC5B58529A88" bold="true" pageId="0" pageNumber="1">D</emphasis>
Lab image, mid-body branchiae (faded stain, br = branchiae)
<emphasis id="09AE0D27A3E6EF2F75C057CC66FA05E4" bold="true" pageId="0" pageNumber="1">E</emphasis>
Lab image, anterior parapodia (faded stain, pp = parapodia)
<emphasis id="C6661437BE56817BCAA26BF08851976F" bold="true" pageId="0" pageNumber="1">F</emphasis>
Lab image, detail of capillary chaetae (br = branchiae)
<emphasis id="B7D86BE77531338DBC46A8EB2E2F5B2C" bold="true" pageId="0" pageNumber="1">G</emphasis>
Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates
<emphasis id="3141D636E934F06F042651870410DB5B" bold="true" pageId="0" pageNumber="1">
<normalizedToken id="5E8DD2BE2528773123FA0FDB78FFA064" originalValue="CF">C-F</normalizedToken>
</emphasis>
have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (
<emphasis id="DCA15BD91C262BD398177AD0CCAEF91A" bold="true" pageId="0" pageNumber="1">
<normalizedToken id="30758CBB847F47B2B109A676D29AD5F4" originalValue="BE">B-E</normalizedToken>
</emphasis>
); 100
<normalizedToken id="11C92B5C3C6B03476CC46FCF2FB43E08" originalValue="μm">μm</normalizedToken>
(
<emphasis id="CC454C0426D21981418D0287C14D8BCD" bold="true" pageId="0" pageNumber="1">F, G</emphasis>
).
</paragraph>
</caption>
<paragraph id="474856772A81DBA4AD0D00C3AC8E777D" pageId="0" pageNumber="1">
Prostomium of preserved specimen oval and broad (about as long as wide) and anteriorly bluntly rounded, somewhat truncated; bearing very distinct oval palpode (
<figureCitation id="CBB6683F9DE1FC6C34C190D04B94ED0C" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16A</figureCitation>
). Nuchal organs observed as lightly pigmented slits laterally on posterior part of prostomium.
</paragraph>
<paragraph id="957741EBC186060F44DD543B06776FBA" pageId="0" pageNumber="1">
Branchiae present in all chaetigers, except for first chaetiger; branchiae remain attached in most chaetigers, including ch. 29, but are occasionally missing (lost) in some chaetigers. Branchiae easy to detect, although rather slender, best observed in anterior chaetigers (
<figureCitation id="F872C2FE22064462C68AD00D8F894379" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16C</figureCitation>
), then getting progressively thinner and shorter and becoming more difficult to detect (
<figureCitation id="F22329B81960F4BB5CB022E164C4BA13" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16D</figureCitation>
). All branchiae cirriform.
</paragraph>
<paragraph id="564FD2D04997004390EDBC00DF46A766" pageId="0" pageNumber="1">
Parapodia distinct, biramous; with a broad lobe in chaetigers 2-10, becoming smaller in subsequent chaetigers; parapodia embedded in distinct lateral grooves (
<figureCitation id="CA9BF6371F83E2E3B56798DFD7A012B6" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16E</figureCitation>
). Chaetae are capillaries (
<figureCitation id="4AF20BCF7056F4FF19354DFC04CECBA4" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16F</figureCitation>
); not particularly numerous in any chaetigers, but most dense and longest in chaetigers 2-8, where of similar length, then becoming shorter, sometimes missing (broken off) entirely.
</paragraph>
<paragraph id="803002AE81BEFD8AE8B4DC7DF9EAD678" pageId="0" pageNumber="1">
Anal tube well preserved; relatively short (about the length of two posterior chaetigers) and thick; distally symmetrical; distal opening with circlet of about 20 short, slender cirri with the exception of ventral part of the margin, which is smooth; ventral cirrus not observed (
<figureCitation id="3A287E5437C977EC0763CB3A7F688919" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ophelina meyerae sp. nov. holotype (specimen NHM _ 1241). A Live images, whole specimen with detail of anterior (p = palpode) B Lab image, whole specimen, lateral view (faded stain) C Lab image, anterior and branchiae (faded stain) (br = branchiae) D Lab image, mid-body branchiae (faded stain, br = branchiae) E Lab image, anterior parapodia (faded stain, pp = parapodia) F Lab image, detail of capillary chaetae (br = branchiae) G Lab image, detail of capillary chaetae (br = branchiae). Morphological features in plates C-F have been outlined with a fine white line to improve clarity of those features. Scale bars: 1 mm (B-E); 100 μm (F, G)." figureDoi="10.3897/zookeys.883.36193.figure16" httpUri="https://binary.pensoft.net/fig/350268" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure16">Fig. 16G</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="28D6DAA7D90E5EF621AB4EEFDC83615D" pageId="0" pageNumber="1" type="genetic data">
<paragraph id="81052CD6A0E05B3F72EF2A86CCD3FD0B" pageId="0" pageNumber="1">Genetic data.</paragraph>
<paragraph id="BEC67F682C4BE0D7E4C5E213008993C9" pageId="0" pageNumber="1">
GenBank MN217457 for 16S and MN217506 for 18S. COI was unsuccessful for this specimen, no identical GenBank matches for 16S or 18S. In our phylogenetic analyses this species is sister to
<taxonomicName id="11ED68B60CB226CBEDF1ECD41271E677" class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina martinezarbizui" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="martinezarbizui">
<emphasis id="C6C964B91507B8268A1DC9100ECDEA90" italics="true" pageId="0" pageNumber="1">Ophelina martinezarbizui</emphasis>
</taxonomicName>
sp. nov. (
<figureCitation id="D0FB304173DA3B052EF12CBD9A965CEF" captionStart="Figure 23" captionStartId="F23" captionText="Figure 23. Phylogenetic analysis of Opheliidae. 50 % majority rule tree from the Bayesian analyses using 18 S and 16 S, with posterior probability values on nodes. Twenty-nine taxa from GenBank were included, and Capitellidae and Echiura was chosen as outgroup following the annelid phylogeny of Weigert and Bleidorn (2016)." figureDoi="10.3897/zookeys.883.36193.figure23" httpUri="https://binary.pensoft.net/fig/350275" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure23">Fig. 23</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="869763EFBD21FF317AF5C5A1B3BDCA0E" pageId="0" pageNumber="1" type="remarks">
<paragraph id="8B6F19DADF30C0CDB57C2E7C7291F113" pageId="0" pageNumber="1">Remarks.</paragraph>
<paragraph id="1B7F621BA37456BE10BE1008A42960B4" pageId="0" pageNumber="1">
Similar to
<taxonomicName id="C6B27FB52335B74596F31F080D6E4775" class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina martinezarbizui" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="martinezarbizui">
<emphasis id="8745505C0AAE68F5C6C685DCE579A2FB" italics="true" pageId="0" pageNumber="1">Ophelina martinezarbizui</emphasis>
</taxonomicName>
sp. nov. in overall look and form of anal tube, but slender branchiae are present in all chaetigers, midbody and posterior branchiae are smaller than those of the anterior region.
</paragraph>
</subSubSection>
<subSubSection id="985B160863E7E9C143E81027B992B3E1" pageId="0" pageNumber="1" type="ecology">
<paragraph id="345DC37D9329FB3C908F535584E28301" pageId="0" pageNumber="1">Ecology.</paragraph>
<paragraph id="87DA1760F0A1A6355E838780FEFA2DB2" pageId="0" pageNumber="1">Found in polymetallic nodule province of the eastern CCZ.</paragraph>
</subSubSection>
<subSubSection id="18644C7179A724C0A94B4ACC18FACEBF" pageId="0" pageNumber="1" type="etymology">
<paragraph id="492A21E0E33BBF13807CDCED3E6E7293" pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph id="F5C2E9D9BC736033EB38DE90BB4540FE" pageId="0" pageNumber="1">
Named in honor of Kirstin Meyer-Kaiser, member of the science party onboard RV
<emphasis id="9B2524410986CEB3548C5FE486D3B004" italics="true" pageId="0" pageNumber="1">Thomas G. Thompson</emphasis>
on the AB02 ABYSSLINE cruise in 2015.
</paragraph>
</subSubSection>
</treatment>
</document>