608 lines
87 KiB
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608 lines
87 KiB
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<document id="350ED233438C1269498E30BDFD4044E1" ID-DOI="10.11646/zootaxa.5424.1.4" ID-ISSN="1175-5326" ID-Zenodo-Dep="10808050" ID-ZooBank="3DF7F8AA-BA4C-4C78-BB1E-450537B79CB6" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1710236571554" checkinUser="plazi" docAuthor="Mendes, Samuel Lucas Da Silva Delgado, Paiva, Paulo Cesar De & Rizzo, Alexandra E." docDate="2024" docId="03B887F73E026F78F884B1AF07F7FAC6" docLanguage="en" docName="zootaxa.5424.1.4.pdf" docOrigin="Zootaxa 5424 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5424.1.4" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Oligobregma cruzae Mendes & Paiva & Rizzo 2024, sp. nov." docType="treatment" docVersion="3" lastPageNumber="92" masterDocId="FF81FF8F3E056F74F813B770034EFFCB" masterDocTitle="First record of Oligobregma Kudenov & Blake, 1975 (Annelida: Polychaeta: Scalibregmatidae Malmgren, 1867) from Brazil with the description of three new species" masterLastPageNumber="98" masterPageNumber="80" pageNumber="87" updateTime="1710356895884" updateUser="juliana" zenodo-license-document="CLOSED">
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<mods:titleInfo id="9EC4C8A5B68CD815BB557D2CFB27783C">
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<mods:title id="A62A6341AA9A709B73386FD70CD110A5">First record of Oligobregma Kudenov & Blake, 1975 (Annelida: Polychaeta: Scalibregmatidae Malmgren, 1867) from Brazil with the description of three new species</mods:title>
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</mods:role>
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<mods:namePart id="DB44F04C1B39291F96B2B5824C84228C">Mendes, Samuel Lucas Da Silva Delgado</mods:namePart>
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<mods:nameIdentifier id="7DAED7C4A48F24FDC40BB669B4C4FDF7" type="ORCID">0000-0003-4894-3270</mods:nameIdentifier>
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<mods:affiliation id="982F1E466D912E333680F140DA706A9A">slucasmendes 013 @ gmail. com</mods:affiliation>
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</mods:name>
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<mods:name id="90F37B12650EED6982EA26B51E982228" type="personal">
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</mods:role>
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<mods:namePart id="098A41EB7DAEC072BA577E92AFAC4ABA">Paiva, Paulo Cesar De</mods:namePart>
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<mods:nameIdentifier id="DAD6C3ECBC3A3DCDBD10FDA20D22B613" type="ORCID">0000-0003-1061-6549</mods:nameIdentifier>
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<mods:affiliation id="99D097ED5564E85FF6EE632E232871EB">paulopaiva @ gmail. com</mods:affiliation>
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</mods:name>
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<mods:name id="CA947727306F20728A88E676FFA531E5" type="personal">
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</mods:role>
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<mods:namePart id="094C5F607E29F3482270F4133600B756">Rizzo, Alexandra E.</mods:namePart>
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<mods:nameIdentifier id="F15C28E33B5BE257C62D5A5EAA9BAC9F" type="ORCID">0000-0001-5056-5358</mods:nameIdentifier>
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<mods:affiliation id="9CC82D0CB59A0082C8E4C3395725F979">Universidade Federal do Rio de Janeiro, Programa de Pós-Graduação em Zoologia, Museu Nacional.</mods:affiliation>
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<mods:nameIdentifier id="2F84FD9227379A45CA1CEDC2CB2629B4" type="email">aerizzo@hotmail.com</mods:nameIdentifier>
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<mods:title id="EDC241F83F4BA53BF2FE4A9E0FD101AA">Zootaxa</mods:title>
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<mods:part id="F6FEFD4AE17A33681177BE7AB27AA341">
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<mods:date id="ABB7209C59F74A1BAE2A513F0DF74C02">2024</mods:date>
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<mods:number id="8CDDAD7279A8C64AFB0E9D4B425695FE">2024-03-12</mods:number>
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<mods:url id="8E58C07A366C94466414DB09DB0A11F5">http://dx.doi.org/10.11646/zootaxa.5424.1.4</mods:url>
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<mods:classification id="0A27B74B02E1C4C1B0D62C4294BE5115">journal article</mods:classification>
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<mods:identifier id="A2E466A943995F0DD71845BF4B9AD6B1" type="DOI">10.11646/zootaxa.5424.1.4</mods:identifier>
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<mods:identifier id="CD6839D2B0D348EF0E76FB3DE7E62BC3" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="FA40AE91EFB1FC5CE42AF7A65354AAC9" type="Zenodo-Dep">10808050</mods:identifier>
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<treatment id="03B887F73E026F78F884B1AF07F7FAC6" LSID="urn:lsid:plazi:treatment:03B887F73E026F78F884B1AF07F7FAC6" httpUri="http://treatment.plazi.org/id/03B887F73E026F78F884B1AF07F7FAC6" lastPageId="12" lastPageNumber="92" pageId="7" pageNumber="87">
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<subSubSection id="C30B656A3E026F73F884B1AF02BFF931" box="[151,497,1759,1786]" pageId="7" pageNumber="87" type="nomenclature">
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<paragraph id="8BAE36E13E026F73F884B1AF02BFF931" blockId="7.[151,1121,1759,1859]" box="[151,497,1759,1786]" pageId="7" pageNumber="87">
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<heading id="D0E6818D3E026F73F884B1AF02BFF931" bold="true" box="[151,497,1759,1786]" fontSize="11" level="1" pageId="7" pageNumber="87" reason="1">
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<emphasis id="B965EAF33E026F73F884B1AF02BFF931" bold="true" box="[151,497,1759,1786]" pageId="7" pageNumber="87">
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<taxonomicName id="4C114D623E026F73F884B1AF02C3F931" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[151,397,1759,1786]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="7" pageNumber="87" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
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<emphasis id="B965EAF33E026F73F884B1AF02C3F931" bold="true" box="[151,397,1759,1786]" italics="true" pageId="7" pageNumber="87">Oligobregma cruzae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25657883E026F73F987B19002BFF931" box="[404,497,1760,1786]" pageId="7" pageNumber="87" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C30B656A3E026F73F884B074027CF888" pageId="7" pageNumber="87" type="description">
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<paragraph id="8BAE36E13E026F73F884B074072FF8D4" blockId="7.[151,1121,1759,1859]" box="[151,1121,1796,1823]" pageId="7" pageNumber="87">
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https://zoobank.org/NomenclaturalActs/
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<uuid id="FFB70C343E026F73FA77B074072FF8D4" box="[612,1121,1796,1823]" pageId="7" pageNumber="87">25783CDF-42E1-4126-98E7-8941C05A629C</uuid>
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</paragraph>
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<paragraph id="8BAE36E13E026F73F884B058027CF888" blockId="7.[151,1121,1759,1859]" box="[151,306,1832,1859]" pageId="7" pageNumber="87">
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<figureCitation id="132A2A643E026F73F884B058024EF889" box="[151,256,1832,1858]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="7" pageNumber="87">Figures 4</figureCitation>
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&
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<figureCitation id="132A2A643E026F73F937B058027CF888" box="[292,306,1832,1859]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="7" pageNumber="87">5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C30B656A3E026F73F884B0000261F819" pageId="7" pageNumber="87" type="materials_examined">
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<paragraph id="8BAE36E13E026F73F884B0000261F819" blockId="7.[151,1436,1904,2003]" pageId="7" pageNumber="87">
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<emphasis id="B965EAF33E026F73F884B0000209F841" bold="true" box="[151,327,1904,1930]" pageId="7" pageNumber="87">Type material.</emphasis>
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<materialsCitation id="3B793CBC3E026F73F95CB0000260F865" collectingDate="2019-06-20" collectionCode="UERJ, SANSED, R" pageId="7" pageNumber="87" specimenCode="UERJ8740, SANSED1, R2" specimenCount="1" typeStatus="holotype">
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<specimenCode id="DBB79E9A3E026F73F95CB0000284F841" box="[335,458,1904,1930]" collectionCode="UERJ" pageId="7" pageNumber="87">UERJ8740</specimenCode>
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(
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<typeStatus id="54AA88433E026F73F9C8B0000106F841" box="[475,584,1904,1930]" pageId="7" pageNumber="87" type="holotype">Holotype</typeStatus>
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;
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<specimenCode id="DBB79E9A3E026F73FA46B000019AF841" box="[597,724,1904,1930]" collectionCode="SANSED" pageId="7" pageNumber="87">SANSED1</specimenCode>
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; C7
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<specimenCode id="DBB79E9A3E026F73FB11B000006BF841" box="[770,805,1904,1930]" collectionCode="R" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="7" pageNumber="87">R2</specimenCode>
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; Lat: -25.033700, Long: -46.887400;
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<date id="FFAF10213E026F73FCC6B000062BF841" box="[1237,1381,1904,1931]" pageId="7" pageNumber="87" value="2019-06-20">
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<collectingDate id="EFEBE9C93E026F73FCC6B000062BF841" box="[1237,1381,1904,1931]" pageId="7" pageNumber="87" value="2019-06-20">20 Jun 2019</collectingDate>
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</date>
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; 688 meters deep)
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</materialsCitation>
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.
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<materialsCitation id="3B793CBC3E026F73F92EB0E40265F819" collectingDate="2019-06-18" collectionCode="UERJ, SANSED, R" pageId="7" pageNumber="87" specimenCode="UERJ8233, SANSED1, R1" specimenCount="1" typeStatus="paratype">
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<specimenCode id="DBB79E9A3E026F73F92EB0E402F6F865" box="[317,440,1940,1966]" collectionCode="UERJ" pageId="7" pageNumber="87">UERJ8233</specimenCode>
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(
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<typeStatus id="54AA88433E026F73F9D9B0E4017FF865" box="[458,561,1940,1966]" pageId="7" pageNumber="87" type="paratype">Paratype</typeStatus>
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;
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<specimenCode id="DBB79E9A3E026F73FA52B0E401F1F865" box="[577,703,1940,1966]" collectionCode="SANSED" pageId="7" pageNumber="87">SANSED1</specimenCode>
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; B7
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<specimenCode id="DBB79E9A3E026F73FAE1B0E4005DF865" box="[754,787,1940,1966]" collectionCode="R" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="7" pageNumber="87">R1</specimenCode>
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; Lat: -26.750800; Long: -46.074300;
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<date id="FFAF10213E026F73FCDCB0E4062CF865" box="[1231,1378,1940,1967]" pageId="7" pageNumber="87" value="2019-06-18">
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<collectingDate id="EFEBE9C93E026F73FCDCB0E4062CF865" box="[1231,1378,1940,1967]" pageId="7" pageNumber="87" value="2019-06-18">18 Jun 2019</collectingDate>
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</date>
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; 700 meters deep)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<caption id="DF6E66693E0D6F7CF884B07A06D9F8A1" ID-DOI="http://doi.org/10.5281/zenodo.10808063" ID-Zenodo-Dep="10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="8" pageNumber="88" startId="8.[151,250,1802,1826]" targetBox="[193,1351,241,1637]" targetPageId="8" targetType="figure">
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<paragraph id="8BAE36E13E0D6F7CF884B07A06D9F8A1" blockId="8.[151,1437,1802,1899]" pageId="8" pageNumber="88">
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<emphasis id="B965EAF33E0D6F7CF884B07A025FF8E9" bold="true" box="[151,273,1802,1826]" pageId="8" pageNumber="88">FIGURE 4.</emphasis>
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<taxonomicName id="4C114D623E0D6F7CF906B07A02ADF8E9" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[277,483,1802,1826]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="8" pageNumber="88" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
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<emphasis id="B965EAF33E0D6F7CF906B07A02ADF8E9" box="[277,483,1802,1826]" italics="true" pageId="8" pageNumber="88">Oligobregma cruzae</emphasis>
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</taxonomicName>
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<emphasis id="B965EAF33E0D6F7CF9F4B07B01D5F8E8" bold="true" box="[487,667,1803,1827]" pageId="8" pageNumber="88">
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<taxonomicNameLabel id="A25657883E0D6F7CF9F4B07B017BF8E8" box="[487,565,1803,1827]" pageId="8" pageNumber="88" rank="species">sp. nov.</taxonomicNameLabel>
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Paratype
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</emphasis>
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line drawings.
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<emphasis id="B965EAF33E0D6F7CFB22B07A0004F8E9" bold="true" box="[817,842,1802,1826]" pageId="8" pageNumber="88">A.</emphasis>
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Anterior body in dorsal view.
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<emphasis id="B965EAF33E0D6F7CFC61B07B07C7F8E8" bold="true" box="[1138,1161,1803,1827]" pageId="8" pageNumber="88">B.</emphasis>
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Posterior body parapodium in anterior view.
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<emphasis id="B965EAF33E0D6F7CF953B05E0217F88D" bold="true" box="[320,345,1838,1862]" pageId="8" pageNumber="88">C.</emphasis>
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Acicular spine from chaetigers 1–2.
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<emphasis id="B965EAF33E0D6F7CFADFB05F01ABF88C" bold="true" box="[716,741,1839,1863]" pageId="8" pageNumber="88">D.</emphasis>
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Acicular spine from chaetigers 3–4.
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<emphasis id="B965EAF33E0D6F7CFC44B05F0720F88C" bold="true" box="[1111,1134,1839,1863]" pageId="8" pageNumber="88">E.</emphasis>
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Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus.
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</paragraph>
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</caption>
|
|||
|
|
<subSubSection id="C30B656A3E0D6F7EF8D4B0E3024CF8CF" lastPageId="10" lastPageNumber="90" pageId="8" pageNumber="88" type="description">
|
|||
|
|
<paragraph id="8BAE36E13E0D6F7CF8D4B0E30762F83D" blockId="8.[151,1437,1939,2038]" pageId="8" pageNumber="88">
|
|||
|
|
<emphasis id="B965EAF33E0D6F7CF8D4B0E30217F866" bold="true" box="[199,345,1939,1965]" pageId="8" pageNumber="88">Description.</emphasis>
|
|||
|
|
<typeStatus id="54AA88433E0D6F7CF94CB0E30289F866" box="[351,455,1939,1965]" pageId="8" pageNumber="88" type="holotype">Holotype</typeStatus>
|
|||
|
|
complete, with 32 chaetigers, measuring
|
|||
|
|
<quantity id="4CE99B043E0D6F7CFB84B0E30099F865" box="[919,983,1939,1966]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="8" pageNumber="88" unit="mm" value="5.0">5 mm</quantity>
|
|||
|
|
long,
|
|||
|
|
<quantity id="4CE99B043E0D6F7CFC0FB0E40713F865" box="[1052,1117,1940,1966]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="88" unit="mm" value="1.0">1 mm</quantity>
|
|||
|
|
wide on its expanded region and
|
|||
|
|
<quantity id="4CE99B043E0D6F7CF8D4B0C70265F819" box="[199,299,1975,2002]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="88" unit="mm" value="0.25">0.25 mm</quantity>
|
|||
|
|
wide on its narrowest region. Moderate sized species,
|
|||
|
|
<typeStatus id="54AA88433E0D6F7CFB9CB0C800BFF819" box="[911,1009,1976,2002]" pageId="8" pageNumber="88" type="paratype">Paratype</typeStatus>
|
|||
|
|
measuring
|
|||
|
|
<quantity id="4CE99B043E0D6F7CFC67B0C707FBF819" box="[1140,1205,1975,2002]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="8" pageNumber="88" unit="mm" value="6.0">6 mm</quantity>
|
|||
|
|
long,
|
|||
|
|
<quantity id="4CE99B043E0D6F7CFCE8B0C80672F819" box="[1275,1340,1976,2002]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="8" pageNumber="88" unit="mm" value="2.0">2 mm</quantity>
|
|||
|
|
wide on expanded region and 0.5 wide on narrowest region, for 29 chaetigerous segments.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="DF6E66693E0C6F7DF884B0F506D2F80A" ID-DOI="http://doi.org/10.5281/zenodo.10808065" ID-Zenodo-Dep="10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="9" pageNumber="89" startId="9.[151,247,1925,1949]" targetBox="[151,1436,182,1896]" targetPageId="9" targetType="figure">
|
|||
|
|
<paragraph id="8BAE36E13E0C6F7DF884B0F506D2F80A" blockId="9.[151,1436,1925,1985]" pageId="9" pageNumber="89">
|
|||
|
|
<emphasis id="B965EAF33E0C6F7DF884B0F50240F856" bold="true" box="[151,270,1925,1949]" pageId="9" pageNumber="89">FIGURE 5.</emphasis>
|
|||
|
|
<taxonomicName id="4C114D623E0C6F7DF900B0F50292F856" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[275,476,1925,1949]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="9" pageNumber="89" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E0C6F7DF900B0F50292F856" box="[275,476,1925,1949]" italics="true" pageId="9" pageNumber="89">Oligobregma cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E0C6F7DF9F2B0F500EDF856" bold="true" box="[481,931,1925,1949]" pageId="9" pageNumber="89">
|
|||
|
|
<taxonomicNameLabel id="A25657883E0C6F7DF9F2B0F50160F856" box="[481,558,1925,1949]" pageId="9" pageNumber="89" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
Paratype (A-E) and Holotype (F-H)
|
|||
|
|
</emphasis>
|
|||
|
|
in optical microscopy stained with Shirlastain A.
|
|||
|
|
<emphasis id="B965EAF33E0C6F7DFD97B0F506D2F856" bold="true" box="[1412,1436,1925,1949]" pageId="9" pageNumber="89">A.</emphasis>
|
|||
|
|
Acicular spines on chaetigers 1–3 in detail.
|
|||
|
|
<emphasis id="B965EAF33E0C6F7DFA41B0D90124F80A" bold="true" box="[594,618,1961,1985]" pageId="9" pageNumber="89">B.</emphasis>
|
|||
|
|
Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF884B7CB07C5FEF4" blockId="10.[151,1437,186,319]" pageId="10" pageNumber="90">
|
|||
|
|
4.
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EF8A2B7CA0387FF19" bold="true" box="[177,201,186,210]" pageId="10" pageNumber="90">C.</emphasis>
|
|||
|
|
Anterior body in dorso-lateral view.
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFA56B7CB0113FF18" bold="true" box="[581,605,187,211]" pageId="10" pageNumber="90">D.</emphasis>
|
|||
|
|
Posterior end of the body in dorsal view.
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFC1AB7CB076EFF18" bold="true" box="[1033,1056,187,211]" pageId="10" pageNumber="90">E.</emphasis>
|
|||
|
|
Mid body chaetigers in ventral view.
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EF884B7AF03E4FF3C" bold="true" box="[151,170,223,247]" pageId="10" pageNumber="90">F.</emphasis>
|
|||
|
|
Pygidium in dorsal view.
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EF9A1B7AE0282FF3D" bold="true" box="[434,460,222,246]" pageId="10" pageNumber="90">G.</emphasis>
|
|||
|
|
Lyrate chaeta.
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFA75B7AF01CEFF3C" bold="true" box="[614,640,223,247]" pageId="10" pageNumber="90">H.</emphasis>
|
|||
|
|
Interramal papillae from midbody chaetiger in ventral view. Abbreviations: As = Acicular spine; dC = Dorsal cirrus; iP = Interramal papillae; Ly = Lyrate chaeta; Nel = Neuropodial lobe; Nol = Notopodial Lobe; Pb = Proboscis; Pro = Prostomium; Pgc = Pigidial cirrus; Pg = Pygidium; vC= Ventral cirrus.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF8D4B61D0789FE60" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">Body arenicoliform, expanded over chaetiger 3–12. Colour in alcohol white to yellowish. Body surface covered by secondarily annulated rings. Secondary annuli smooth in both anterior and posterior regions.</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF8D4B6C501D9FD94" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">
|
|||
|
|
Quadrangular prostomium, with two short, rounded horns, both projected upwards (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFC7CB6C50783FE04" box="[1135,1229,437,463]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Figs 4A</figureCitation>
|
|||
|
|
;
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFCCAB6C507B3FE1B" box="[1241,1277,437,464]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5C</figureCitation>
|
|||
|
|
). Eyes absent. Nuchal organs not observed. Peristomium achaetous, uniannulated dorsally and ventrally (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFC9EB6A907A5FE38" box="[1165,1259,473,499]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Figs 4A</figureCitation>
|
|||
|
|
;
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFCE4B6A90652FE3F" box="[1271,1308,473,500]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5C</figureCitation>
|
|||
|
|
). Proboscis crenulated (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EF908B68D0220FDD3" box="[283,366,509,536]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig 5C</figureCitation>
|
|||
|
|
). Ventral groove present from chaetiger 2 (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFB5CB68D00E3FDDC" box="[847,941,509,535]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Figs 4A</figureCitation>
|
|||
|
|
;
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFBA9B68D0090FDD3" box="[954,990,509,536]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5C</figureCitation>
|
|||
|
|
). Quadrangular uniannulated pads from chaetiger 2, forming a ventral mid-ridge up to end of body (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFB39B55100CDFDF0" box="[810,899,545,571]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Fig. 4A</figureCitation>
|
|||
|
|
). Each pad paired to a single chaetiger. Posterior pads smaller and narrower than anterior ones.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF8D4B5190799FCD8" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">Dorsally, chaetiger 1–10 present one annulus connected to notopodial lobe, plus one superior and inferior annuli delimitating segment; from chaetiger 10 throughout, two secondary annuli connected to notopodial lobes, plus one superior and inferior annuli delimitating segment. Ventrally, chaetigers 1–3 with one annulus connected to neuropodial lobe, plus one superior and inferior annuli delimitating the segment. From chaetiger 4 throughout, two annuli connected to neuropodial lobe, plus one superior and inferior annuli delimitating segment.</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF8D4B46D075BFC03" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">
|
|||
|
|
Dorsal and ventral cirri present from chaetiger 14 (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFB00B46D0020FCFC" box="[787,878,797,823]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Fig. 4B</figureCitation>
|
|||
|
|
). Interramal papillae present (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFCD5B46D066DFCF3" box="[1222,1315,797,824]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5H</figureCitation>
|
|||
|
|
); rounded, in midbody, to “finger-like”, in posterior body, filled with granular content (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFC05B431073AFC97" box="[1046,1140,833,860]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5H</figureCitation>
|
|||
|
|
). Dorsal and ventral cirri triangular to lanceolate (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EF9BCB4150143FCB4" box="[431,525,869,895]" captionStart="FIGURE 1" captionStartId="4.[151,250,1910,1934]" captionTargetBox="[162,1425,190,1874]" captionTargetId="figure-18@4.[151,1436,179,1885]" captionTargetPageId="4" captionText="FIGURE 1. Holotype of Oligobregma nonatoi sp. nov. line drawings. A. Anterior body in ventral view. B. Acicular spine. C. Lyrate chaeta. D. Midbody parapodium in anterior view. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808056" httpUri="https://zenodo.org/record/10808056/files/figure.png" pageId="10" pageNumber="90">Figs 1B</figureCitation>
|
|||
|
|
;
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFA0FB415012FFC4B" box="[540,609,869,896]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5D–E</figureCitation>
|
|||
|
|
), reaching their larger size on midbody chaetigers, becoming thinner on posterior chaetigers. Strong black tubular glands may be present in all cirriferous chaetigers; sparsed and less numerous initially (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EF960B4DD0287FC03" box="[371,457,941,968]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5E</figureCitation>
|
|||
|
|
), then filling all internal space posteriorly (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFBBDB4DD0749FC03" box="[942,1031,941,968]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5D</figureCitation>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF8D4B4A10119FAC7" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">
|
|||
|
|
Parapodial lobes reduced in anterior chaetigers, becoming evident from midbody to posterior chaetigers (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFD79B4A103F5FBC4" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Figs 4B</figureCitation>
|
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;
|
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|
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<figureCitation id="132A2A643E0F6F7EF8DAB4850241FBDB" box="[201,271,1013,1040]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5D–E</figureCitation>
|
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|
|
). Notopodial and neuropodial lobes of same length on anterior to midbody chaetigers. From midbody chaetigers, notopodial lobe sometimes reaching a longer length than neuropodial lobe; emerging as a broad basis transitioning to a broad rounded tip; neuropodial lobe asymmetrical, emerging as a thin basis abruptly transitioning to a pointed tip on its dorsal face, forming a “knife-like” structure (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFBDDB3110765FBB7" box="[974,1067,1121,1148]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5E</figureCitation>
|
|||
|
|
). On posterior-most chaetigers, notopodial and neuropodial lobes with similar shape and length; both asymmetrical, emerging as a thinner projection transitioning abruptly to a pointed tip (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFA47B3D901E1FB08" box="[596,687,1193,1219]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Fig. 4B</figureCitation>
|
|||
|
|
); with transition occurring on ventral side of notopodial lobe and dorsal side of neuropodial lobe, both forming a pointed structure. At end of body, parapodial cirri and lobes reduce their size and become thinner (
|
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|
|
<figureCitation id="132A2A643E0F6F7EF9E3B3810104FAC7" box="[496,586,1265,1292]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5D</figureCitation>
|
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).
|
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</paragraph>
|
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|
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<paragraph id="8BAE36E13E0F6F7EF8D4B265071EF9C3" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">
|
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|
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Acicular spines present from chaetiger 1–4 on noto and neuropodia (
|
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|
<figureCitation id="132A2A643E0F6F7EFBF5B26507C3FAE4" box="[998,1165,1301,1327]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Figs 4A, C–D</figureCitation>
|
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;
|
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|
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<figureCitation id="132A2A643E0F6F7EFC8FB26507ADFAFB" box="[1180,1251,1301,1328]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5A–B</figureCitation>
|
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|
|
). On notopodia, chaetigers 1–2 present two anterior rows of strong curved acicular spines (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFBFCB2490703FA98" box="[1007,1101,1337,1363]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Figs 4C</figureCitation>
|
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;
|
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<figureCitation id="132A2A643E0F6F7EFC48B24907CEFA9F" box="[1115,1152,1337,1364]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5A</figureCitation>
|
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), plus a posterior row of capillary chaetae; numbering eight spines on anterior row and 7–8 spines on posterior row. Chaetiger 3–4 present one anterior row of eight straight and weaker acicular spines, plus two posterior rows of capillaries (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFD13B2F10611FA50" box="[1280,1375,1409,1435]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Figs 4D</figureCitation>
|
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;
|
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|
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<figureCitation id="132A2A643E0F6F7EFD78B2F106C1FA57" box="[1387,1423,1409,1436]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5B</figureCitation>
|
|||
|
|
). On neuropodia, chaetiger 1 with two rows of five straight acicular spines, plus a posterior row of capillary chaetae. Chaetigers 2–4 with one row of five straight acicular spines, weaker than chaetiger 1, plus two rows of capillary chaetae. Acicular spines on noto and neuropodia of chaetiger 4 transitional (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFBF9B29D070DF9C3" box="[1002,1091,1517,1544]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5B</figureCitation>
|
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|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF8D4B161024CF8CF" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">
|
|||
|
|
Short spinous chaetae absent. Lyrate chaetae present on neuropodia from chaetiger 5 (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFC9EB1610793F9E0" box="[1165,1245,1553,1579]" captionStart="FIGURE 4" captionStartId="8.[151,250,1802,1826]" captionTargetBox="[193,1351,241,1637]" captionTargetId="figure-18@8.[186,1401,181,1779]" captionTargetPageId="8" captionText="FIGURE 4. Oligobregma cruzae sp. nov. Paratype line drawings.A. Anteriorbody in dorsal view.B. Posterior bodyparapodium in anterior view. C. Acicular spine from chaetigers 1–2. D. Acicular spine from chaetigers 3–4. E. Lyrate chaeta. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus." figureDoi="http://doi.org/10.5281/zenodo.10808063" httpUri="https://zenodo.org/record/10808063/files/figure.png" pageId="10" pageNumber="90">Fig 4E</figureCitation>
|
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;
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFCFAB1610640F9E7" box="[1257,1294,1553,1580]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">5G</figureCitation>
|
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|
|
), numbering six in each fascicle on anterior chaetigers, reaching
|
|||
|
|
<quantity id="4CE99B043E0F6F7EFACBB145005EF984" box="[728,784,1589,1615]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" pageId="10" pageNumber="90" unit="in" value="11.0">11 in</quantity>
|
|||
|
|
number on midbody chaetigers, then reach
|
|||
|
|
<quantity id="4CE99B043E0F6F7EFCEAB145060EF984" box="[1273,1344,1589,1616]" metricMagnitude="-1" metricUnit="m" metricValue="1.397" metricValueMax="1.524" metricValueMin="1.27" pageId="10" pageNumber="90" unit="in" value="5.5" valueMax="6.0" valueMin="5.0">5–6 in</quantity>
|
|||
|
|
number on posterior chaetigers; always with unequal tynes (tyne’s ratio = 1.2), grouped in a single row anterior to capillaries. Capillaries organized in one row on chaetigers 1–2, then two rows from chaetiger 3 up to posterior chaetigers. Pygidium uniannulated, with a short terminal margin (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EFAE4B1D10002F977" box="[759,844,1697,1724]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5F</figureCitation>
|
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|
); terminal margin lobated, with two pairs of pygidial cirri, first pair projected dorso-laterally and following pair projected ventro-laterally. Pygidial cirri long and thin (
|
|||
|
|
<figureCitation id="132A2A643E0F6F7EF88CB19903BBF8CF" box="[159,245,1769,1796]" captionStart="FIGURE 5" captionStartId="9.[151,247,1925,1949]" captionTargetBox="[151,1436,182,1896]" captionTargetId="figure-26@9.[151,1436,181,1901]" captionTargetPageId="9" captionText="FIGURE 5. Oligobregma cruzae sp. nov. Paratype (A-E) and Holotype (F-H) in optical microscopy stained with ShirlastainA. A. Acicular spines on chaetigers 1–3 in detail. B. Acicular spines on chaetigers 2–4 in detail, with transitional spines on chaetiger." figureDoi="http://doi.org/10.5281/zenodo.10808065" httpUri="https://zenodo.org/record/10808065/files/figure.png" pageId="10" pageNumber="90">Fig. 5F</figureCitation>
|
|||
|
|
).
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="C30B656A3E0F6F78F8D4B07D00CBFB92" lastPageId="12" lastPageNumber="92" pageId="10" pageNumber="90" type="discussion">
|
|||
|
|
<paragraph id="8BAE36E13E0F6F7EF8D4B07D0183F810" blockId="10.[151,1437,365,2011]" pageId="10" pageNumber="90">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EF8D4B07D0275F8EC" bold="true" box="[199,315,1805,1831]" pageId="10" pageNumber="90">Remarks.</emphasis>
|
|||
|
|
<taxonomicName id="4C114D623E0F6F7EF950B07D0165F8EC" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[323,555,1805,1831]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="10" pageNumber="90" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EF950B07D0165F8EC" box="[323,555,1805,1831]" italics="true" pageId="10" pageNumber="90">Oligobregma cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFA20B07D01C0F8EC" bold="true" box="[563,654,1805,1831]" pageId="10" pageNumber="90">
|
|||
|
|
<taxonomicNameLabel id="A25657883E0F6F7EFA20B07D01C0F8EC" box="[563,654,1805,1831]" pageId="10" pageNumber="90" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
is morphologically similar to
|
|||
|
|
<taxonomicName id="4C114D623E0F6F7EFBF4B07D07B0F8EC" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[999,1278,1805,1831]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="10" pageNumber="90" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFBF4B07D0723F8EC" box="[999,1133,1805,1831]" italics="true" pageId="10" pageNumber="90">O. bathyala</emphasis>
|
|||
|
|
<bibRefCitation id="EF804B103E0F6F7EFC66B07D07B0F8EC" author="Blake, J. A." box="[1141,1278,1805,1831]" pageId="10" pageNumber="90" pagination="271 - 298" refId="ref12725" refString="Blake, J. A. (2023) New species of Scalibregmatidae (Annelida) from slope and abyssal depths off eastern Australia. Records of the Australian Museum, 75 (3), 271 - 298. https: // doi. org / 10.3853 / j. 2201 - 4349.75.2023.1827" type="journal article" year="2023">Blake, 2023</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E0F6F7EFD1EB07D0008F880" authority="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren, 2019" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="10" pageNumber="90" phylum="Annelida" rank="species" species="brasierae">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFD1EB07D06D2F8EC" box="[1293,1436,1805,1831]" italics="true" pageId="10" pageNumber="90">O. brasierae</emphasis>
|
|||
|
|
Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren, 2019
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E0F6F7EFB45B0410786F887" authority="Detinova, 1985" authorityName="Detinova" authorityYear="1985" box="[854,1224,1841,1868]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="10" pageNumber="90" phylum="Annelida" rank="species" species="lonchochaeta">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFB45B041075FF880" box="[854,1041,1841,1867]" italics="true" pageId="10" pageNumber="90">O. lonchochaeta</emphasis>
|
|||
|
|
<bibRefCitation id="EF804B103E0F6F7EFC09B0410786F887" author="Detinova, N. N." box="[1050,1224,1841,1868]" pageId="10" pageNumber="90" pagination="96 - 136" refId="ref12948" refString="Detinova, N. N. (1985) Polychaetous worms from the Reykjanes Ridge (the North Atlantic). Trudy Instituta Okeanologii, 120, 96 - 136." type="journal article" year="1985">Detinova, 1985</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E0F6F7EFCCBB04102FCF8A4" authority="Schuller & Hilbig, 2007" authorityName="Schuller & Hilbig" authorityYear="2007" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="10" pageNumber="90" phylum="Annelida" rank="species" species="quadrispinosa">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFCCBB04107A2F880" box="[1240,1260,1841,1867]" italics="true" pageId="10" pageNumber="90">O</emphasis>
|
|||
|
|
.
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFCEFB04106D2F880" box="[1276,1436,1841,1867]" italics="true" pageId="10" pageNumber="90">quadrispinosa</emphasis>
|
|||
|
|
<bibRefCitation id="EF804B103E0F6F7EF884B02502FCF8A4" author="Schuller, M. & Hilbig, B." box="[151,434,1877,1903]" pageId="10" pageNumber="90" pagination="35 - 45" refId="ref14375" refString="Schuller, M. & Hilbig, B. (2007) Three new species of the genus Oligobregma (Polychaeta, Scalibregmatidae) from the Scotia and Weddell Seas (Antarctica). Zootaxa, 1391, 35 - 45. https: // doi. org / 10.11646 / zootaxa. 1391.1.2" type="journal article" year="2007">Schüller & Hilbig, 2007</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E0F6F7EF9D7B02507AEF8A4" authority="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren, 2019" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[452,1248,1877,1903]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="10" pageNumber="90" phylum="Annelida" rank="species" species="tani">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EF9D7B0250159F8A4" box="[452,535,1877,1903]" italics="true" pageId="10" pageNumber="90">O. tani</emphasis>
|
|||
|
|
Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren, 2019
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E0F6F7EFD0CB0250076F858" authority="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren, 2019" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="10" pageNumber="90" phylum="Annelida" rank="species" species="whaleyi">
|
|||
|
|
<emphasis id="B965EAF33E0F6F7EFD0CB02506D2F8A4" box="[1311,1436,1877,1903]" italics="true" pageId="10" pageNumber="90">O. whaleyi</emphasis>
|
|||
|
|
Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren, 2019
|
|||
|
|
</taxonomicName>
|
|||
|
|
by the presence of acicular spines from chaetigers 1–4 on notopodia, lyrate chaetae with unequal tynes and conspicuous rounded horns on prostomium. However, they differ in other relevant aspects as discussed below.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="DF6E66693E0E6F7FF884B01C007FF83B" ID-DOI="http://doi.org/10.5281/zenodo.10808067" ID-Zenodo-Dep="10808067" httpUri="https://zenodo.org/record/10808067/files/figure.png" pageId="11" pageNumber="91" startId="11.[151,250,1900,1924]" targetBox="[233,1357,199,1840]" targetPageId="11" targetType="figure">
|
|||
|
|
<paragraph id="8BAE36E13E0E6F7FF884B01C007FF83B" blockId="11.[151,1436,1900,2033]" pageId="11" pageNumber="91">
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FF884B01C025BF84F" bold="true" box="[151,277,1900,1924]" pageId="11" pageNumber="91">FIGURE 6.</emphasis>
|
|||
|
|
<taxonomicName id="4C114D623E0E6F7FF90DB01C02B2F84F" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[286,508,1900,1924]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="11" pageNumber="91" phylum="Annelida" rank="species" species="bakkeni" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FF90DB01C02B2F84F" box="[286,508,1900,1924]" italics="true" pageId="11" pageNumber="91">Oligobregma bakkeni</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FFA16B01D018AF84E" bold="true" box="[517,708,1901,1925]" pageId="11" pageNumber="91">
|
|||
|
|
<taxonomicNameLabel id="A25657883E0E6F7FFA16B01D0116F84E" box="[517,600,1901,1925]" pageId="11" pageNumber="91" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
Holotype
|
|||
|
|
</emphasis>
|
|||
|
|
line drawings.
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FFB74B01C00CEF84F" bold="true" box="[871,896,1900,1924]" pageId="11" pageNumber="91">A.</emphasis>
|
|||
|
|
Anterior body in dorsal view.
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FFCD6B01D0792F84E" bold="true" box="[1221,1244,1901,1925]" pageId="11" pageNumber="91">B.</emphasis>
|
|||
|
|
Acicular spine on chaetiger 4.
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FF908B0E0027DF863" bold="true" box="[283,307,1936,1960]" pageId="11" pageNumber="91">C.</emphasis>
|
|||
|
|
Acicular spine on chaetigers 1–3.
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FFAB5B0E101F0F862" bold="true" box="[678,702,1937,1961]" pageId="11" pageNumber="91">D.</emphasis>
|
|||
|
|
Lyrate chaeta.
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FFB70B0E10035F862" bold="true" box="[867,891,1937,1961]" pageId="11" pageNumber="91">E.</emphasis>
|
|||
|
|
Midbody parapodium in anterior view.
|
|||
|
|
<emphasis id="B965EAF33E0E6F7FFD30B0E10678F862" bold="true" box="[1315,1334,1937,1961]" pageId="11" pageNumber="91">F.</emphasis>
|
|||
|
|
Posterior parapodium in anterior view. Abbreviations: dC = Dorsal cirrus; Hor = Prostomial horn; iP = Interramal papilla; NuO = Nuchal organ; Pe = Peristomium; Pro = Prostomium; vC = Ventral cirrus.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph id="8BAE36E13E096F78F884B7E70236FEAE" blockId="12.[151,1437,151,1293]" pageId="12" pageNumber="92">
|
|||
|
|
The parapodial glands nature in
|
|||
|
|
<taxonomicName id="4C114D623E096F78FA16B7E701C4FF7A" authorityName="Blake" authorityYear="2023" box="[517,650,151,177]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78FA16B7E701C4FF7A" box="[517,650,151,177]" italics="true" pageId="12" pageNumber="92">O. bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
resembles
|
|||
|
|
<taxonomicName id="4C114D623E096F78FB19B7E700EBFF7B" authorityName="Blake" authorityYear="2015" box="[778,933,151,177]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="mucronata">
|
|||
|
|
<emphasis id="B965EAF33E096F78FB19B7E700EBFF7B" box="[778,933,151,177]" italics="true" pageId="12" pageNumber="92">O. mucronata</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FBCEB7E70705FF7B" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[989,1099,151,177]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FBCEB7E70705FF7B" box="[989,1099,151,177]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FC40B7E707E3FF7A" bold="true" box="[1107,1197,151,177]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FC40B7E707E3FF7A" box="[1107,1197,151,177]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
, by being strong and tubular.
|
|||
|
|
<taxonomicName id="4C114D623E096F78F8E5B7CB02B0FF1E" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[246,510,187,213]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="brasierae">
|
|||
|
|
<emphasis id="B965EAF33E096F78F8E5B7CB02B0FF1E" box="[246,510,187,213]" italics="true" pageId="12" pageNumber="92">Oligobregma brasierae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FA29B7CB01F8FF1E" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[570,694,187,213]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="whaleyi">
|
|||
|
|
<emphasis id="B965EAF33E096F78FA29B7CB01F8FF1E" box="[570,694,187,213]" italics="true" pageId="12" pageNumber="92">O. whaleyi</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
also present internal glands within parapodial cirri, but they are distributed in small patches, with a gold coloration; differing from
|
|||
|
|
<emphasis id="B965EAF33E096F78FB85B7AF0787FF33" box="[918,1225,223,249]" italics="true" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78FB85B7AF076EFF32" authorityName="Blake" authorityYear="2023" box="[918,1056,223,249]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">O. bathyala</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78FC3FB7AF0787FF33" authorityName="Blake" authorityYear="2015" box="[1068,1225,223,249]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="mucronata">O. mucronata</taxonomicName>
|
|||
|
|
</emphasis>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FD10B7AF063CFF33" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[1283,1394,223,249]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FD10B7AF063CFF33" box="[1283,1394,223,249]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FD68B7AF0386FED6" bold="true" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FD68B7AF0386FED6" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
<taxonomicName id="4C114D623E096F78F8C3B67302D6FED7" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[208,408,259,285]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="tani">
|
|||
|
|
<emphasis id="B965EAF33E096F78F8C3B67302D6FED7" box="[208,408,259,285]" italics="true" pageId="12" pageNumber="92">Oligobregma tani</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
presents conical cirri, always smaller than parapodial lobes, differing from
|
|||
|
|
<emphasis id="B965EAF33E096F78FCFDB673012DFE8A" italics="true" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78FCFDB673063BFED6" authorityName="Blake" authorityYear="2023" box="[1262,1397,259,285]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">O. bathyala</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78FD92B673024BFE8A" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="brasierae">O. brasierae</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F900B6570294FE8A" authorityName="Schuller & Hilbig" authorityYear="2007" box="[275,474,295,321]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="quadrispinosa">O. quadrispinosa</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F9FBB657012DFE8A" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[488,611,295,321]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="whaleyi">O. whaleyi</taxonomicName>
|
|||
|
|
</emphasis>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FA8CB6570040FE8B" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[671,782,295,321]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FA8CB6570040FE8B" box="[671,782,295,321]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FB04B657003DFE8A" bold="true" box="[791,883,295,321]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FB04B657003DFE8A" box="[791,883,295,321]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
Moreover, the parapodial glands nature are still unknown in
|
|||
|
|
<taxonomicName id="4C114D623E096F78F930B63B023FFEAF" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[291,369,331,357]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="tani">
|
|||
|
|
<emphasis id="B965EAF33E096F78F930B63B023FFEAF" box="[291,369,331,357]" italics="true" pageId="12" pageNumber="92">O. tani</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E096F78F8D4B61F0028FDAA" blockId="12.[151,1437,151,1293]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78F8D4B61F028DFE42" authorityName="Blake" authorityYear="2023" box="[199,451,367,393]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78F8D4B61F028DFE42" box="[199,451,367,393]" italics="true" pageId="12" pageNumber="92">Oligobregma bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
presents asymmetrical, “nipple-like” triangular parapodial cirri, terminating in a rounded tip. In contrast,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F95DB6E302F0FE67" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[334,446,403,429]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78F95DB6E302F0FE67" box="[334,446,403,429]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78F9D4B6E3016CFE66" bold="true" box="[455,546,403,429]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78F9D4B6E3016CFE66" box="[455,546,403,429]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
presents a more elevated triangular to lanceolate cirri, not asymmetrical, like
|
|||
|
|
<emphasis id="B965EAF33E096F78F884B6C70170FE1A" box="[151,574,439,465]" italics="true" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78F884B6C70278FE1B" authorityName="Blake" authorityYear="2015" box="[151,310,439,465]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="mucronata">O. mucronata</taxonomicName>
|
|||
|
|
.
|
|||
|
|
<taxonomicName id="4C114D623E096F78F953B6C70170FE1A" authorityName="Blake" authorityYear="2023" box="[320,574,439,465]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">Oligobregma bathyala</taxonomicName>
|
|||
|
|
</emphasis>
|
|||
|
|
differs from
|
|||
|
|
<taxonomicName id="4C114D623E096F78FAC1B6C70023FE1B" authorityName="Blake" authorityYear="2015" box="[722,877,439,465]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="mucronata">
|
|||
|
|
<emphasis id="B965EAF33E096F78FAC1B6C70023FE1B" box="[722,877,439,465]" italics="true" pageId="12" pageNumber="92">O. mucronata</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FBB7B6C7075CFE1B" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[932,1042,439,465]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FBB7B6C7075CFE1B" box="[932,1042,439,465]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FC0BB6C7073CFE1A" bold="true" box="[1048,1138,439,465]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FC0BB6C7073CFE1A" box="[1048,1138,439,465]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
by lacking acicular spines on neuropodia of chaetiger 4. Importantly, although
|
|||
|
|
<taxonomicName id="4C114D623E096F78FAF2B6AB0035FE3F" authorityName="Blake" authorityYear="2015" box="[737,891,475,501]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="mucronata">
|
|||
|
|
<emphasis id="B965EAF33E096F78FAF2B6AB0035FE3F" box="[737,891,475,501]" italics="true" pageId="12" pageNumber="92">O. mucronata</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
shares some similarities with
|
|||
|
|
<taxonomicName id="4C114D623E096F78FCDCB6AB0672FE3F" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[1231,1340,475,501]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FCDCB6AB0672FE3F" box="[1231,1340,475,501]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FD50B6AB06D2FE3E" bold="true" box="[1347,1436,475,501]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FD50B6AB06D2FE3E" box="[1347,1436,475,501]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
on parapodial glands, prostomium and parapodial cirri format, this species belongs to a different subgroup within
|
|||
|
|
<taxonomicName id="4C114D623E096F78F884B5530265FDF6" authorityName="Kudenov & Blake" authorityYear="1975" box="[151,299,547,573]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="genus">
|
|||
|
|
<emphasis id="B965EAF33E096F78F884B5530265FDF6" box="[151,299,547,573]" italics="true" pageId="12" pageNumber="92">Oligobregma</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, with species presenting acicular spines only from chaetigers 1–3, whereas
|
|||
|
|
<taxonomicName id="4C114D623E096F78FC67B55307AEFDF7" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[1140,1248,547,573]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FC67B55307AEFDF7" box="[1140,1248,547,573]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FCF5B5530671FDF6" bold="true" box="[1254,1343,547,573]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FCF5B5530671FDF6" box="[1254,1343,547,573]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
belongs to the subgroup with acicular spines present from chaetiger 1–4.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E096F78F8D4B51B0050FCDE" blockId="12.[151,1437,151,1293]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78F8D4B51B028CFD4E" authorityName="Blake" authorityYear="2023" box="[199,450,619,645]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78F8D4B51B028CFD4E" box="[199,450,619,645]" italics="true" pageId="12" pageNumber="92">Oligobregma bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F9DDB51B010AFD4E" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[462,580,619,645]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="whaleyi">
|
|||
|
|
<emphasis id="B965EAF33E096F78F9DDB51B010AFD4E" box="[462,580,619,645]" italics="true" pageId="12" pageNumber="92">O. whaleyi</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FA65B51B01AFFD4F" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[630,737,619,645]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FA65B51B01AFFD4F" box="[630,737,619,645]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FAF6B51B0072FD4E" bold="true" box="[741,828,619,645]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FAF6B51B0072FD4E" box="[741,828,619,645]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
present more than 10 lyrate chaetae on body chaetigers. However,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F918B5FF02CBFD62" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[267,389,655,681]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="whaleyi">
|
|||
|
|
<emphasis id="B965EAF33E096F78F918B5FF02CBFD62" box="[267,389,655,681]" italics="true" pageId="12" pageNumber="92">O. whaleyi</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
is the most dissimilar among them, with lyrate chaetae emerging from chaetiger 11, whereas they emerge in
|
|||
|
|
<taxonomicName id="4C114D623E096F78F958B5C3029FFD06" authorityName="Blake" authorityYear="2023" box="[331,465,691,717]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78F958B5C3029FFD06" box="[331,465,691,717]" italics="true" pageId="12" pageNumber="92">O. bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
from chaetiger 4–5 and in
|
|||
|
|
<taxonomicName id="4C114D623E096F78FB1EB5C30033FD07" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[781,893,691,717]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FB1EB5C30033FD07" box="[781,893,691,717]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FB95B5C300AFFD06" bold="true" box="[902,993,691,717]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FB95B5C300AFFD06" box="[902,993,691,717]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
from chaetiger 5. Finally,
|
|||
|
|
<taxonomicName id="4C114D623E096F78FD05B5C306D2FD06" authorityName="Blake" authorityYear="2023" box="[1302,1436,691,717]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78FD05B5C306D2FD06" box="[1302,1436,691,717]" italics="true" pageId="12" pageNumber="92">O. bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
presents short spinous chaetae on notopodia of chaetigers 2–3. This
|
|||
|
|
<typeStatus id="54AA88433E096F78FBB1B5A7009CFD3A" box="[930,978,727,753]" pageId="12" pageNumber="92">type</typeStatus>
|
|||
|
|
of chaetae is absent in
|
|||
|
|
<emphasis id="B965EAF33E096F78FCF1B5A70154FCDE" italics="true" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78FCF1B5A7063AFD3A" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[1250,1396,727,753]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="brasierae">O. brasierae</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78FD92B5A70274FCDE" authorityName="Schuller & Hilbig" authorityYear="2007" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="quadrispinosa">O. quadrispinosa</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F956B58B02D8FCDF" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[325,406,763,789]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="tani">O. tani</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F9B2B58B0154FCDE" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[417,538,763,789]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="whaleyi">O. whaleyi</taxonomicName>
|
|||
|
|
</emphasis>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FA42B58B01F0FCDF" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[593,702,763,789]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FA42B58B01F0FCDF" box="[593,702,763,789]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FAD6B58B0050FCDE" bold="true" box="[709,798,763,789]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FAD6B58B0050FCDE" box="[709,798,763,789]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E096F78F8D4B46F0061FC6E" blockId="12.[151,1437,151,1293]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78F8D4B46F028CFCF2" authorityName="Blake" authorityYear="2023" box="[199,450,799,825]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78F8D4B46F028CFCF2" box="[199,450,799,825]" italics="true" pageId="12" pageNumber="92">Oligobregma bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F9DDB46F010AFCF2" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[462,580,799,825]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="whaleyi">
|
|||
|
|
<emphasis id="B965EAF33E096F78F9DDB46F010AFCF2" box="[462,580,799,825]" italics="true" pageId="12" pageNumber="92">O. whaleyi</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="4C114D623E096F78FA65B46F01AFFCF3" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[630,737,799,825]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FA65B46F01AFFCF3" box="[630,737,799,825]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FAF6B46F0072FCF2" bold="true" box="[741,828,799,825]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FAF6B46F0072FCF2" box="[741,828,799,825]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
present more than 10 lyrate chaetae on body chaetigers. However,
|
|||
|
|
<taxonomicName id="4C114D623E096F78F918B43302CBFC96" authorityName="Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren" authorityYear="2019" box="[267,389,835,861]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="whaleyi">
|
|||
|
|
<emphasis id="B965EAF33E096F78F918B43302CBFC96" box="[267,389,835,861]" italics="true" pageId="12" pageNumber="92">O. whaleyi</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
is the most dissimilar among them, with lyrate chaetae emerging from chaetiger 11, whereas they emerge in
|
|||
|
|
<taxonomicName id="4C114D623E096F78F958B417029FFC4A" authorityName="Blake" authorityYear="2023" box="[331,465,871,897]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78F958B417029FFC4A" box="[331,465,871,897]" italics="true" pageId="12" pageNumber="92">O. bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
from chaetiger 4–5 and in
|
|||
|
|
<taxonomicName id="4C114D623E096F78FB1EB4170033FC4B" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[781,893,871,897]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FB1EB4170033FC4B" box="[781,893,871,897]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FB95B41700AFFC4A" bold="true" box="[902,993,871,897]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FB95B41700AFFC4A" box="[902,993,871,897]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
from chaetiger 5. Finally,
|
|||
|
|
<taxonomicName id="4C114D623E096F78FD05B41706D2FC4A" authorityName="Blake" authorityYear="2023" box="[1302,1436,871,897]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="bathyala">
|
|||
|
|
<emphasis id="B965EAF33E096F78FD05B41706D2FC4A" box="[1302,1436,871,897]" italics="true" pageId="12" pageNumber="92">O. bathyala</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
presents short spinous chaetae on notopodia of chaetigers 2
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="8BAE36E13E096F78F8D4B4DF00CBFB92" blockId="12.[151,1437,151,1293]" pageId="12" pageNumber="92">
|
|||
|
|
Regarding
|
|||
|
|
<emphasis id="B965EAF33E096F78F957B4DF0148FC02" box="[324,518,943,969]" italics="true" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicName id="4C114D623E096F78F957B4DF014CFC02" authorityName="Detinova" authorityYear="1985" box="[324,514,943,969]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="lonchochaeta">O. lonchochaeta</taxonomicName>
|
|||
|
|
,
|
|||
|
|
</emphasis>
|
|||
|
|
it is possible to highlight some differences in comparison to
|
|||
|
|
<taxonomicName id="4C114D623E096F78FCD0B4DF067CFC03" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[1219,1330,943,969]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FCD0B4DF067CFC03" box="[1219,1330,943,969]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FD29B4DF06D3FC02" bold="true" box="[1338,1437,943,969]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FD29B4DF06D9FC02" box="[1338,1431,943,969]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
,
|
|||
|
|
</emphasis>
|
|||
|
|
related to the emergence order of lyrate chaetae and body annulation. In
|
|||
|
|
<taxonomicName id="4C114D623E096F78FBF9B4A30714FC27" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[1002,1114,979,1005]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78FBF9B4A30714FC27" box="[1002,1114,979,1005]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FC77B4A3078FFC26" bold="true" box="[1124,1217,979,1005]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78FC77B4A3078FFC26" box="[1124,1217,979,1005]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
, the lyrate chaetae emerge from chaetiger 5 and the body has one annulus connected to notopodial lobe, plus one superior and inferior annuli delimitating the segment from chaetigers 1–10; whereas in
|
|||
|
|
<taxonomicName id="4C114D623E096F78FB93B36B0777FBFE" authorityName="Detinova" authorityYear="1985" box="[896,1081,1051,1077]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="lonchochaeta">
|
|||
|
|
<emphasis id="B965EAF33E096F78FB93B36B0777FBFE" box="[896,1081,1051,1077]" italics="true" pageId="12" pageNumber="92">O. lonchochaeta</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
the lyrate chaetae emerge from midbody chaetigers and the body is triannulated on chaetigers 1–4.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="C30B656A3E096F78F8D4B3120061FB6A" pageId="12" pageNumber="92" type="distribution">
|
|||
|
|
<paragraph id="8BAE36E13E096F78F8D4B3120061FB6A" blockId="12.[151,1437,151,1293]" pageId="12" pageNumber="92">
|
|||
|
|
<emphasis id="B965EAF33E096F78F8D4B312022FFBB7" bold="true" box="[199,353,1122,1148]" pageId="12" pageNumber="92">Distribution.</emphasis>
|
|||
|
|
<taxonomicName id="4C114D623E096F78F974B313029DFBB7" authority="Mendes & Paiva & Rizzo, 2024" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[359,467,1123,1149]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
|
|||
|
|
<emphasis id="B965EAF33E096F78F974B313029DFBB7" box="[359,467,1123,1149]" italics="true" pageId="12" pageNumber="92">O. cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78F9C9B313017DFBB6" bold="true" box="[474,563,1123,1149]" pageId="12" pageNumber="92">
|
|||
|
|
<taxonomicNameLabel id="A25657883E096F78F9C9B313017DFBB6" box="[474,563,1123,1149]" pageId="12" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
was collected living on continental slope of Santos oceanographic basin, from a depth range of 688–700 meters deep, in muddy sediment.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="C30B656A3E096F78F8D4B3DB07F7FAC6" pageId="12" pageNumber="92" type="etymology">
|
|||
|
|
<paragraph id="8BAE36E13E096F78F8D4B3DB07F7FAC6" blockId="12.[151,1437,151,1293]" pageId="12" pageNumber="92">
|
|||
|
|
<emphasis id="B965EAF33E096F78F8D4B3DB0200FB0E" bold="true" box="[199,334,1195,1221]" pageId="12" pageNumber="92">Etymology.</emphasis>
|
|||
|
|
The specific epithet
|
|||
|
|
<taxonomicName id="4C114D623E096F78FA23B3DB01C3FB0E" authorityName="Mendes & Paiva & Rizzo" authorityYear="2024" box="[560,653,1195,1221]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="12" pageNumber="92" phylum="Annelida" rank="species" species="cruzae">
|
|||
|
|
“
|
|||
|
|
<emphasis id="B965EAF33E096F78FA2EB3DB01C3FB0E" box="[573,653,1195,1221]" italics="true" pageId="12" pageNumber="92">cruzae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="B965EAF33E096F78FA9EB3DB01D9FB0E" box="[653,663,1195,1221]" italics="true" pageId="12" pageNumber="92">”</emphasis>
|
|||
|
|
was chosen to honor the arachnologist Dr.Amanda Cruz Mendes from
|
|||
|
|
<collectingRegion id="49D5F8033E096F78F884B3BF023BFB22" box="[151,373,1231,1257]" country="Brazil" name="Rio de Janeiro" pageId="12" pageNumber="92">Rio de Janeiro State</collectingRegion>
|
|||
|
|
University (UERJ) and National Museum of
|
|||
|
|
<collectingCountry id="F30676713E096F78FB7DB3BF00FCFB22" box="[878,946,1231,1257]" name="Brazil" pageId="12" pageNumber="92">Brazil</collectingCountry>
|
|||
|
|
(MNRJ). For her important contributions to Brazilian Arachnology, to the formation of biologists at UERJ, and to celebrate our friendship.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|