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<document id="0D182B334F89BCEE562F396818AD088E" ID-DOI="10.3853/j.2201-4349.76.2024.1901" ID-ISSN="2201-4349" ID-Zenodo-Dep="14669017" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1737003891474" checkinUser="felipe" docAuthor="Kupriyanova, Elena K. &amp; Flaxman, Beth" docDate="2024" docId="03CF5E32FF8153765FE24E35FECCFB8B" docLanguage="en" docName="RecAustMus.76.4.211-242.pdf" docOrigin="Records of the Australian Museum (Rec. Aust. Mus.) 76 (4)" docSource="https://doi.org/10.3853/j.2201-4349.76.2024.1901" docStyle="DocumentStyle:997BA24B490466A2F99594A367FA147F.4:RecAustMus.2019-.journal_article.0cover" docStyleId="997BA24B490466A2F99594A367FA147F" docStyleName="RecAustMus.2019-.journal_article.0cover" docStyleVersion="4" docTitle="Bathyvermilia rolandobastidai Kupriyanova &amp; Flaxman, 2024, n. sp." docType="treatment" docVersion="2" lastPageNumber="221" masterDocId="FFF6264AFF89537C5F374932FFECFFA9" masterDocTitle="Serpulidae (Annelida) of the Australian Indian Ocean Territories" masterLastPageNumber="242" masterPageNumber="211" pageNumber="219" updateTime="1737010608012" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="30A72D29679938FBF1A93D0E5D911919">Serpulidae (Annelida) of the Australian Indian Ocean Territories</mods:title>
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<mods:namePart id="9B7890E67E032C5F033D42C9E012F5ED">Kupriyanova, Elena K.</mods:namePart>
<mods:affiliation id="78B6A667186F13E4DA6ED0D0124DC8E9">Australian Museum Research Institute, 1 William Street, Sydney NSW, 2010, Australia &amp; Department of Biological Sciences, Macquarie University, North Ryde NSW 2109 Australia</mods:affiliation>
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<mods:namePart id="7DCCE997FF5E8970EAAA1DA1B60C017A">Flaxman, Beth</mods:namePart>
<mods:affiliation id="275BE8823CCBBB2457FD4691CEC42632">Australian Museum Research Institute, 1 William Street, Sydney NSW, 2010, Australia &amp; School of Life and Environmental Sciences, University of Sydney, Sydney, NSW 2006, Australia</mods:affiliation>
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<mods:date id="8799131B63E64CEACE2AEFF2EA3E55B5">2024</mods:date>
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<mods:number id="2427937BBB8E55F4C04CD3B8300EB7DE">2024-08-28</mods:number>
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<treatment id="03CF5E32FF8153765FE24E35FECCFB8B" LSID="urn:lsid:plazi:treatment:03CF5E32FF8153765FE24E35FECCFB8B" httpUri="http://treatment.plazi.org/id/03CF5E32FF8153765FE24E35FECCFB8B" lastPageId="10" lastPageNumber="221" pageId="8" pageNumber="219">
<subSubSection id="C37CBCAFFF8153745FE24E35FD19F8E3" pageId="8" pageNumber="219" type="nomenclature">
<paragraph id="8BD9EF24FF8153745FE24E35FD07F88E" blockId="8.[213,747,1799,1831]" box="[213,747,1799,1831]" pageId="8" pageNumber="219">
<heading id="D0915848FF8153745FE24E35FD07F88E" bold="true" box="[213,747,1799,1831]" centered="true" fontSize="12" level="2" pageId="8" pageNumber="219" reason="2">
<emphasis id="B9123336FF8153745FE24E35FD07F88E" bold="true" box="[213,747,1799,1831]" pageId="8" pageNumber="219">
<taxonomicName id="4C6694A7FF8153745FE24E35FD7DF88F" ID-CoL="CL3CN" authorityName="Kupriyanova &amp; Flaxman" authorityYear="2024" box="[213,657,1799,1830]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="219" phylum="Annelida" rank="species" species="rolandobastidai" status="sp. nov.">
<emphasis id="B9123336FF8153745FE24E35FD7DF88F" bold="true" box="[213,657,1799,1830]" italics="true" pageId="8" pageNumber="219">Bathyvermilia rolandobastidai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2218E4DFF8153745DAC4E3AFD07F88E" box="[667,747,1800,1831]" pageId="8" pageNumber="219" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BD9EF24FF8153745FFD4E0BFD19F8E3" blockId="8.[202,757,1849,1866]" box="[202,757,1849,1866]" pageId="8" pageNumber="219">
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urn:lsid:zoobank.org:act:
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</uri>
</paragraph>
</subSubSection>
<subSubSection id="C37CBCAFFF8153745E974E55FDCCF828" box="[416,544,1895,1921]" pageId="8" pageNumber="219" type="description">
<paragraph id="8BD9EF24FF8153745E974E55FDCCF828" blockId="8.[416,544,1895,1921]" box="[416,544,1895,1921]" pageId="8" pageNumber="219">
<figureCitation id="135DF3A1FF8153745E974E55FDCCF828" box="[416,544,1895,1921]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="8" pageNumber="219">Fig. 4AH</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C37CBCAFFF8153745F914EA4FB24F9A3" pageId="8" pageNumber="219" type="materials_examined">
<paragraph id="8BD9EF24FF8153745F914EA4FCF5F862" blockId="8.[166,794,1942,1995]" pageId="8" pageNumber="219">
<emphasis id="B9123336FF8153745F914EA4FE99F807" bold="true" box="[166,373,1942,1966]" pageId="8" pageNumber="219">Material examined</emphasis>
.
<materialsCitation id="3B0EE579FF8153745EB74EA4FCF5F862" country="Christmas Island" elevation="820" latitude="-10.570278" location="Christmas Island" longLatPrecision="21" longitude="105.68972" pageId="8" pageNumber="219" specimenCount="1" typeStatus="holotype">
<typeStatus id="54DD5186FF8153745EB74EA4FE08F807" box="[384,484,1942,1966]" pageId="8" pageNumber="219" type="holotype">Holotype</typeStatus>
:W.53399 (LK250),
<collectingCountry id="F371AFB4FF8153745D864EA4FF04F862" name="Christmas Island" pageId="8" pageNumber="219">Christmas Island</collectingCountry>
SE (
<geoCoordinate id="EE5289E3FF8153745E144E81FE4CF862" box="[291,416,1971,1995]" degrees="10" direction="south" minutes="34" orientation="latitude" pageId="8" pageNumber="219" precision="15" seconds="13" value="-10.570278">10°34'13&quot;S</geoCoordinate>
,
<geoCoordinate id="EE5289E3FF8153745E984E81FDD5F862" box="[431,569,1971,1995]" degrees="105" direction="east" minutes="41" orientation="longitude" pageId="8" pageNumber="219" precision="15" seconds="23" value="105.68972">105 41'23&quot;E</geoCoordinate>
), depth
<quantity id="4C9E42C1FF8153745DA14E81FCF9F862" box="[662,789,1971,1995]" metricMagnitude="2" metricUnit="m" metricValue="8.2" metricValueMax="9.97" metricValueMin="6.43" pageId="8" pageNumber="219" unit="m" value="820.0" valueMax="997.0" valueMin="643.0">
<elevation id="004B0817FF8153745DA14E81FCF9F862" box="[662,789,1971,1995]" metricMagnitude="2" metricUnit="m" metricValue="8.2" metricValueMax="9.97" metricValueMin="6.43" pageId="8" pageNumber="219" unit="m" value="820.0" valueMax="997.0" valueMin="643.0">643997 m</elevation>
</quantity>
,
</materialsCitation>
</paragraph>
<paragraph id="8BD9EF24FF8153745C704C85FC2AFA66" blockId="8.[839,1466,1463,1546]" box="[839,966,1463,1487]" pageId="8" pageNumber="219">
<date id="FFD8C9E4FF8153745C704C85FC2EFA66" box="[839,962,1463,1487]" pageId="8" pageNumber="219" value="2021-07-06">06/07/2021</date>
.
</paragraph>
<paragraph id="8BD9EF24FF8153745C524CE7FB24F9A3" blockId="8.[839,1466,1463,1546]" pageId="8" pageNumber="219">
<materialsCitation id="3B0EE579FF8153745C524CE7FB28F9A3" collectionCode="SEM" pageId="8" pageNumber="219" specimenCount="2" typeStatus="paratype">
<typeStatus id="54DD5186FF8153745C524CE7FC3DFA44" box="[869,977,1493,1517]" pageId="8" pageNumber="219" type="paratype">Paratypes</typeStatus>
: W.53398 (LK247), same as above (
<specimenCount id="9D6024ADFF8153745A5A4CE7FA5AFA45" box="[1389,1462,1493,1517]" count="1" pageId="8" pageNumber="219" type="generic">1 spec</specimenCount>
, photo and
<collectionCode id="ED7777E1FF8153745C8F4CC0FC1FF9A3" box="[952,1011,1522,1546]" pageId="8" pageNumber="219">SEM</collectionCode>
); W.54907 (
<specimenCount id="9D6024ADFF8153745B414CC0FB50F9A3" box="[1142,1212,1522,1546]" count="1" pageId="8" pageNumber="219" type="generic">1 spec</specimenCount>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C37CBCAFFF8153765C704F2DFE77FCFB" lastPageId="10" lastPageNumber="221" pageId="8" pageNumber="219" type="description">
<paragraph id="8BD9EF24FF8153745C704F2DFA56F96C" blockId="8.[839,1468,1567,1997]" pageId="8" pageNumber="219">
<emphasis id="B9123336FF8153745C704F2DFC20F99E" bold="true" box="[839,972,1567,1591]" pageId="8" pageNumber="219">Description</emphasis>
. Tubes: white or slightly brownish, opaque, circular in internal in cross-section, more or less semicircular in external cross-section with attachment area narrowly wider than tube width (
<figureCitation id="135DF3A1FF8153745CC44F47FBB1F924" box="[1011,1117,1653,1677]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="8" pageNumber="219">Fig 4A, B</figureCitation>
), attached to substrate throughout their length. Tube surface with numerous (67) low keels and some occasional, slightly elevated peristomes (
<figureCitation id="135DF3A1FF8153745A0D4F9FFA41F96C" box="[1338,1453,1709,1733]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="8" pageNumber="219">Fig. 4A, B</figureCitation>
).
</paragraph>
<paragraph id="8BD9EF24FF8153745C524FF8FAC5F8B4" blockId="8.[839,1468,1567,1997]" pageId="8" pageNumber="219">Radioles: 1011 pairs arranged in two semicircles. Inter-radiolar membrane and stylodes absent. Each radiole ending in a thick filamentous tip as long as pinnules.</paragraph>
<paragraph id="8BD9EF24FF8153745C524E10FA4BF8FE" blockId="8.[839,1468,1567,1997]" pageId="8" pageNumber="219">
Peduncle: smooth circular in cross-section, slightly thicker than normal radioles and inserted as a 2
<superScript id="7C13426CFF8153745A084E0CFABCF8E5" attach="left" box="[1343,1360,1854,1868]" fontSize="6" pageId="8" pageNumber="219">nd</superScript>
radiole.
</paragraph>
<paragraph id="8BD9EF24FF8153745C524E6FFBA2F864" blockId="8.[839,1468,1567,1997]" pageId="8" pageNumber="219">
Operculum: semi-globular, with flat or slightly depressed chitinous endplate (
<figureCitation id="135DF3A1FF8153745BA64E48FAEAF83B" box="[1169,1286,1914,1938]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="8" pageNumber="219">Fig. 4A, B</figureCitation>
). Constriction at junction of basal part of operculum and peduncle present. Pseudoperculum absent.
</paragraph>
<caption id="DF19BFACFF8053755F4E4C55FB64FA1B" ID-DOI="http://doi.org/10.5281/zenodo.14669027" ID-Zenodo-Dep="14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="9" pageNumber="220" startId="9.[121,189,1383,1405]" targetBox="[318,1225,151,1361]" targetPageId="9" targetType="figure">
<paragraph id="8BD9EF24FF8053755F4E4C55FB64FA1B" blockId="9.[121,1421,1383,1459]" pageId="9" pageNumber="220">
<emphasis id="B9123336FF8053755F4E4C55FF3BFAD5" bold="true" box="[121,215,1383,1405]" pageId="9" pageNumber="220">Figure 4.</emphasis>
<taxonomicName id="4C6694A7FF8053755FE84C5AFDEBFAD4" authorityName="Kupriyanova &amp; Flaxman" authorityYear="2024" box="[223,519,1384,1405]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="220" phylum="Annelida" rank="species" species="rolandobastidai" status="sp. nov.">
<emphasis id="B9123336FF8053755FE84C5AFDEBFAD4" box="[223,519,1384,1405]" italics="true" pageId="9" pageNumber="220">Bathyvermilia rolandobastidai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2218E4DFF8053755D384C5AFDABFAD4" box="[527,583,1384,1405]" pageId="9" pageNumber="220" rank="species">n. sp.</taxonomicNameLabel>
, light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F
<taxonomicName id="4C6694A7FF8053755CD44CB1FBAFFA31" authorityName="Philippi" authorityYear="1844" box="[995,1091,1411,1432]" class="Polychaeta" family="Serpulidae" genus="Apomatus" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="220" phylum="Annelida" rank="genus">
<emphasis id="B9123336FF8053755CD44CB1FBAFFA31" box="[995,1091,1411,1432]" italics="true" pageId="9" pageNumber="220">Apomatus</emphasis>
</taxonomicName>
chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm.
</paragraph>
</caption>
<paragraph id="8BD9EF24FF8053755FA04CEEFE0AF986" blockId="9.[121,749,1500,1994]" pageId="9" pageNumber="220">Collar and thoracic membranes: collar trilobed, with ventral and two latero-dorsal lobes. Thoracic membranes continuing to thoracic chaetiger 5.</paragraph>
<paragraph id="8BD9EF24FF8053755FA04F06FDC2F976" blockId="9.[121,749,1500,1994]" pageId="9" pageNumber="220">
Thorax: Seven thoracic segments, 6 with uncini (
<figureCitation id="135DF3A1FF8053755DF74F06FF70F9C3" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="9" pageNumber="220">Fig. 4C</figureCitation>
). Collar chaetae limbate of two sizes (
<figureCitation id="135DF3A1FF8053755D014F60FD61F9C3" box="[566,653,1618,1642]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="9" pageNumber="220">Fig. 4D</figureCitation>
). Rest of chaetae limbate plus
<taxonomicName id="4C6694A7FF8053755E6D4F5DFE29F92F" authorityName="Philippi" authorityYear="1844" box="[346,453,1647,1670]" class="Polychaeta" family="Serpulidae" genus="Apomatus" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="220" phylum="Annelida" rank="genus">
<emphasis id="B9123336FF8053755E6D4F5DFE29F92F" box="[346,453,1647,1670]" italics="true" pageId="9" pageNumber="220">Apomatus</emphasis>
</taxonomicName>
chaetae (
<figureCitation id="135DF3A1FF8053755D1D4F5DFD97F92E" box="[554,635,1647,1671]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="9" pageNumber="220">Fig. 4F</figureCitation>
). Thoracic tori positioned along mid-lateral line of thorax, triangular depression absent. Thoracic uncini saw-shaped with 89 teeth and pointed anterior fang (
<figureCitation id="135DF3A1FF8053755EF84FF5FDCFF976" box="[463,547,1735,1759]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="9" pageNumber="220">Fig. 4E</figureCitation>
).
</paragraph>
<paragraph id="8BD9EF24FF8053755FA04FD6FD34F860" blockId="9.[121,749,1500,1994]" pageId="9" pageNumber="220">
Abdomen: with up to 60 chaetigers. Anterior abdominal chaetae flat narrow geniculate with blunt teeth (
<figureCitation id="135DF3A1FF8053755DBF4E30FD0CF8B3" box="[648,736,1794,1818]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="9" pageNumber="220">Fig. 4G</figureCitation>
), replaced by capillary chaetae on posterior segments.Anterior abdominal uncini saw-shaped with 12 teeth and simple pointed fang (
<figureCitation id="135DF3A1FF8053755E2E4E68FE99F8DB" box="[281,373,1882,1906]" captionStart="Figure 4" captionStartId="9.[121,189,1383,1405]" captionTargetBox="[318,1225,151,1361]" captionTargetId="figure-9@9.[318,1225,151,1361]" captionTargetPageId="9" captionText="Figure 4. Bathyvermilia rolandobastidai n. sp., light microscopy photograph of animals in tubes, A holotype W.53399; SEM, B paratype W.53398, C lateral view of thorax, D collar chaetae, E thoracic uncini, F Apomatus chaetae of thorax, G abdominal chaetae, H abdominal uncini. Scale: A, B 1 mm; C 0.5 mm; D 100 µm; E, G, H 10 µm; F 20 µm." figureDoi="http://doi.org/10.5281/zenodo.14669027" httpUri="https://zenodo.org/record/14669027/files/figure.png" pageId="9" pageNumber="220">Fig. 4H</figureCitation>
). Uncini of middle and posterior abdominal segments rasp-shaped, with up to 13 teeth in profile and 23 teeth per row. Short achaetous anterior abdominal zone present. Posterior glandular pad present.
</paragraph>
<paragraph id="8BD9EF24FF8053755C0F4CEEFBE0F9E5" blockId="9.[794,1421,1500,1612]" pageId="9" pageNumber="220">
Size: total body length up to
<quantity id="4C9E42C1FF8053755B594CEEFB57FA5D" box="[1134,1211,1500,1524]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="9" pageNumber="220" unit="mm" value="15.0">15 mm</quantity>
, width of thorax up to
<quantity id="4C9E42C1FF8053755C044CC8FC6AF9B8" box="[819,902,1530,1554]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="9" pageNumber="220" unit="mm" value="0.8">0.8 mm</quantity>
. Radioles and operculum accounting for one third of entire length. Tube up to
<quantity id="4C9E42C1FF8053755B744F25FB78F987" box="[1091,1172,1559,1583]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="9" pageNumber="220" unit="mm" value="1.2">1.2 mm</quantity>
wide with lumen of up to 1.0 mm in diameter.
</paragraph>
<paragraph id="8BD9EF24FF8053755C2D4F52FB60F861" blockId="9.[794,1422,1632,1992]" pageId="9" pageNumber="220">
<emphasis id="B9123336FF8053755C2D4F52FBF9F9D1" bold="true" box="[794,1045,1632,1656]" pageId="9" pageNumber="220">Diagnostic remarks</emphasis>
. The species in the genus are distinguished by tube structure, and to a lesser degree, by the length of the thoracic membranes and details of opercular structure. The new species is easily recognisable from all congeners by its characteristic tube with numerous low keels and occasional transverse ridges/peristomes. Tubes are also very distinct in
<taxonomicName id="4C6694A7FF8053755B034E3BFB3FF889" baseAuthorityName="Zibrowius" baseAuthorityYear="1973" box="[1076,1235,1800,1824]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="220" phylum="Annelida" rank="species" species="challengeri">
<emphasis id="B9123336FF8053755B034E3BFB3FF889" box="[1076,1235,1800,1824]" italics="true" pageId="9" pageNumber="220">B. challengeri</emphasis>
</taxonomicName>
(with numerous transverse ridges close to each other),
<taxonomicName id="4C6694A7FF8053755B914E17FAFAF895" authorityName="Zibrowius" authorityYear="1970" box="[1190,1302,1828,1852]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="220" phylum="Annelida" rank="species" species="eliasoni">
<emphasis id="B9123336FF8053755B914E17FAFAF895" box="[1190,1302,1828,1852]" italics="true" pageId="9" pageNumber="220">B. eliasoni</emphasis>
</taxonomicName>
(with three longitudinal ridges raised into curved spines),
<taxonomicName id="4C6694A7FF8053755BC84E73FA62F8F1" authorityName="Kupriyanova &amp; Ippolitov" authorityYear="2015" box="[1279,1422,1857,1880]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="220" phylum="Annelida" rank="species" species="gregrousei">
<emphasis id="B9123336FF8053755BC84E73FA62F8F1" box="[1279,1422,1857,1880]" italics="true" pageId="9" pageNumber="220">B. gregrousei</emphasis>
</taxonomicName>
(tetragonal in cross-section, slightly spirally twisted) and
<taxonomicName id="4C6694A7FF8053755A414E6FFC75F839" baseAuthorityName="Fauvel" baseAuthorityYear="1909" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="220" phylum="Annelida" rank="species" species="langerhansi">
<emphasis id="B9123336FF8053755A414E6FFC75F839" italics="true" pageId="9" pageNumber="220">B. langerhansi</emphasis>
</taxonomicName>
(with smooth shiny surface, sub-triangular in cross-section with a median keel, but lacking lateral keels, peristomes, and transverse ridges).
</paragraph>
<paragraph id="8BD9EF24FF8353765FF249AAFE06FDCE" blockId="10.[166,795,152,850]" pageId="10" pageNumber="221">
<emphasis id="B9123336FF8353765FF249AAFD53FF19" box="[197,703,152,176]" italics="true" pageId="10" pageNumber="221">
<taxonomicName id="4C6694A7FF8353765FF249AAFE05FF19" authorityName="Sanfilippo" authorityYear="2001" box="[197,489,152,176]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="islandica">Bathyvermilia islandica</taxonomicName>
,
<taxonomicName id="4C6694A7FF8353765ECD49AAFD53FF19" authorityName="Bastida-Zavala" authorityYear="2008" box="[506,703,152,176]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="kupriyanovae">B. kupriyanovae</taxonomicName>
</emphasis>
and
<taxonomicName id="4C6694A7FF8353765C3449AAFEFBFF64" authorityName="Kupriyanova" authorityYear="1993" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="zibrowiusi">
<emphasis id="B9123336FF8353765C3449AAFEFBFF64" italics="true" pageId="10" pageNumber="221">B. zibrowiusi</emphasis>
</taxonomicName>
are similar in having tubes circular in cross-section, with smooth shiny surface and distal peristomes. The tube of
<taxonomicName id="4C6694A7FF8353765E1C49C2FE40FEA1" authorityName="Sanfilippo" authorityYear="2001" box="[299,428,240,264]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="islandica">
<emphasis id="B9123336FF8353765E1C49C2FE40FEA1" box="[299,428,240,264]" italics="true" pageId="10" pageNumber="221">B. islandica</emphasis>
</taxonomicName>
is attached to the substrate for all its length, forming a distinct peripheral basal flange and undulated peristomes are sometimes present along the tube but are rare.
<taxonomicName id="4C6694A7FF8353765E56487AFD8CFEC9" authorityName="Sanfilippo" authorityYear="2001" box="[353,608,328,352]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="islandica">
<emphasis id="B9123336FF8353765E56487AFD8CFEC9" box="[353,608,328,352]" italics="true" pageId="10" pageNumber="221">Bathyvermilia islandica</emphasis>
</taxonomicName>
is also distinct in having long thoracic membranes ending at the 7
<superScript id="7C13426CFF8353765D984851FD50FED8" attach="left" box="[687,700,355,369]" fontSize="6" pageId="10" pageNumber="221">th</superScript>
thoracic chaetiger, they are wide up to the 2
<superScript id="7C13426CFF8353765D0148B3FDABFE26" attach="left" box="[566,583,385,399]" fontSize="6" pageId="10" pageNumber="221">nd</superScript>
segment, and then narrow sharply.
<taxonomicName id="4C6694A7FF8353765E6D4892FD87FE11" authorityName="Kupriyanova" authorityYear="1993" box="[346,619,416,440]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="zibrowiusi">
<emphasis id="B9123336FF8353765E6D4892FD87FE11" box="[346,619,416,440]" italics="true" pageId="10" pageNumber="221">Bathyvermilia zibrowiusi</emphasis>
</taxonomicName>
is most similar to
<taxonomicName id="4C6694A7FF8353765FF2488CFE9AFE7C" authorityName="Bastida-Zavala" authorityYear="2008" box="[197,374,445,469]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="kupriyanovae">
<emphasis id="B9123336FF8353765FF2488CFE9AFE7C" box="[197,374,445,469]" italics="true" pageId="10" pageNumber="221">B. kupriyanovae</emphasis>
</taxonomicName>
as both species have tubes with wide peristomes and thoracic membranes extending to the 4
<superScript id="7C13426CFF8353765C3A48EBFCF6FE4E" attach="none" box="[781,794,473,487]" fontSize="6" pageId="10" pageNumber="221">th</superScript>
chaetiger. The main difference between them is the opercular endplate with developed concentric ridges in
<taxonomicName id="4C6694A7FF8353765D454B24FD14FD84" authorityName="Kupriyanova" authorityYear="1993" box="[626,760,533,557]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="zibrowiusi">
<emphasis id="B9123336FF8353765D454B24FD14FD84" box="[626,760,533,557]" italics="true" pageId="10" pageNumber="221">B. zibrowiusi</emphasis>
</taxonomicName>
, as opposed to simple chitinous endplate with some calcareous inclusions in
<taxonomicName id="4C6694A7FF8353765E034B62FE0FFDC1" authorityName="Bastida-Zavala" authorityYear="2008" box="[308,483,592,616]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="kupriyanovae">
<emphasis id="B9123336FF8353765E034B62FE0FFDC1" box="[308,483,592,616]" italics="true" pageId="10" pageNumber="221">B. kupriyanovae</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BD9EF24FF8353765FF24B5FFE77FCFB" blockId="10.[166,795,152,850]" pageId="10" pageNumber="221">
The molecular results of this study did not support monophyly of the genus
<taxonomicName id="4C6694A7FF8353765EE64BB8FD9EFD0B" authorityName="Zibrowius" authorityYear="1973" box="[465,626,650,674]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="genus">
<emphasis id="B9123336FF8353765EE64BB8FD9EFD0B" box="[465,626,650,674]" italics="true" pageId="10" pageNumber="221">Bathyvermilia</emphasis>
</taxonomicName>
; alternatively, the data suggest that the new species does not belong to the genus
<taxonomicName id="4C6694A7FF8353765E2C4BF7FE58FD74" authorityName="Zibrowius" authorityYear="1973" box="[283,436,709,733]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="genus">
<emphasis id="B9123336FF8353765E2C4BF7FE58FD74" box="[283,436,709,733]" italics="true" pageId="10" pageNumber="221">Bathyvermilia</emphasis>
</taxonomicName>
. However, because morphology of
<taxonomicName id="4C6694A7FF8353765FFF4BD0FDF1FD53" authorityName="Kupriyanova &amp; Flaxman" authorityYear="2024" box="[200,541,738,762]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="species" species="rolandobastidai" status="sp. nov.">
<emphasis id="B9123336FF8353765FFF4BD0FDF1FD53" box="[200,541,738,762]" italics="true" pageId="10" pageNumber="221">Bathyvermilia rolandobastidai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2218E4DFF8353765D1F4BD1FD8AFD53" box="[552,614,739,762]" pageId="10" pageNumber="221" rank="species">n. sp.</taxonomicNameLabel>
fits the generic diagnosis of the genus
<taxonomicName id="4C6694A7FF8353765E854A32FDA2FCB1" authorityName="Zibrowius" authorityYear="1973" box="[434,590,768,792]" class="Polychaeta" family="Serpulidae" genus="Bathyvermilia" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="genus">
<emphasis id="B9123336FF8353765E854A32FDA2FCB1" box="[434,590,768,792]" italics="true" pageId="10" pageNumber="221">Bathyvermilia</emphasis>
</taxonomicName>
well, we decided against the change in nomenclature until further molecular data become available.
</paragraph>
</subSubSection>
<subSubSection id="C37CBCAFFF8353765F914A55FE2BFC35" pageId="10" pageNumber="221" type="distribution">
<paragraph id="8BD9EF24FF8353765F914A55FE2BFC35" blockId="10.[166,794,871,925]" pageId="10" pageNumber="221">
<emphasis id="B9123336FF8353765F914A55FED2FCD6" bold="true" box="[166,318,871,895]" pageId="10" pageNumber="221">Distribution.</emphasis>
Only known off
<collectingCountry id="F371AFB4FF8353765D3F4A5AFD27FC29" box="[520,715,872,896]" name="Christmas Island" pageId="10" pageNumber="221">Christmas Island</collectingCountry>
, South Indian Ocean,
<quantity id="4C9E42C1FF8353765E714AB7FE2FFC35" box="[326,451,901,925]" metricMagnitude="2" metricUnit="m" metricValue="8.2" metricValueMax="9.97" metricValueMin="6.43" pageId="10" pageNumber="221" unit="m" value="820.0" valueMax="997.0" valueMin="643.0">
643
<specimenCount id="9D6024ADFF8353765E4B4AB7FE2FFC35" box="[380,451,901,925]" count="997" pageId="10" pageNumber="221" type="generic">997 m</specimenCount>
</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="C37CBCAFFF8353765F914A80FECCFB8B" pageId="10" pageNumber="221" type="etymology">
<paragraph id="8BD9EF24FF8353765F914A80FECCFB8B" blockId="10.[166,794,946,1058]" pageId="10" pageNumber="221">
<emphasis id="B9123336FF8353765F914A80FECBFC63" bold="true" box="[166,295,946,970]" pageId="10" pageNumber="221">Etymology.</emphasis>
The species is named after Professor Rolando Bastida-Zavala (Universidad de Mar,
<collectingRegion id="49A221C6FF8353765D754AE2FD79FC41" box="[578,661,976,1000]" country="Mexico" name="Oaxaca" pageId="10" pageNumber="221">Oaxaca</collectingRegion>
,
<collectingCountry id="F371AFB4FF8353765D954AE2FD19FC41" box="[674,757,976,1000]" name="Mexico" pageId="10" pageNumber="221">Mexico</collectingCountry>
) to honour his important contributions to taxonomic studies of
<taxonomicName id="4C6694A7FF8353765F914D38FEF0FB8B" authorityName="Rafinesque" authorityYear="1815" box="[166,284,1034,1058]" class="Polychaeta" family="Serpulidae" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="221" phylum="Annelida" rank="family">Serpulidae</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>