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<document id="DB491387EFE458187968FB02A80B2026" 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 &amp; Rizzo, Alexandra E." docDate="2024" docId="03B887F73E0B6F7BF884B3F706D2FCF8" 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 Kudenov &amp; Blake 1978" docType="key" docVersion="3" lastPageNumber="95" masterDocId="FF81FF8F3E056F74F813B770034EFFCB" masterDocTitle="First record of Oligobregma Kudenov &amp; Blake, 1975 (Annelida: Polychaeta: Scalibregmatidae Malmgren, 1867) from Brazil with the description of three new species" masterLastPageNumber="98" masterPageNumber="80" pageNumber="94" updateTime="1710356895884" updateUser="juliana" zenodo-license-document="CLOSED">
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<mods:title id="DAB4C3045FF1CCB59554C649DEB1824E">First record of Oligobregma Kudenov &amp; Blake, 1975 (Annelida: Polychaeta: Scalibregmatidae Malmgren, 1867) from Brazil with the description of three new species</mods:title>
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<mods:namePart id="71DA1A24B3E77249E1BD34A58F28D517">Mendes, Samuel Lucas Da Silva Delgado</mods:namePart>
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<mods:namePart id="4756502E16471D33A8F0ACECAD20F567">Paiva, Paulo Cesar De</mods:namePart>
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<mods:affiliation id="045211A0EEC87575E0F02CFBA724DAB7">paulopaiva @ gmail. com</mods:affiliation>
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<mods:namePart id="AB28FF759085469695E0AF7AFC899223">Rizzo, Alexandra E.</mods:namePart>
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<mods:affiliation id="7EE5DE3B9C7BD0B7E8CD4ADF1E810636">Universidade Federal do Rio de Janeiro, Programa de Pós-Graduação em Zoologia, Museu Nacional.</mods:affiliation>
<mods:nameIdentifier id="741A2732AFB4B9C611349628BD274378" type="email">aerizzo@hotmail.com</mods:nameIdentifier>
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<mods:title id="52E6C30E5005FD573BCB70F39B612149">Zootaxa</mods:title>
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<mods:date id="D779327FA74757D2FACEFCB5466840EA">2024</mods:date>
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<treatment id="03B887F73E0B6F7BF884B3F706D2FCF8" LSID="urn:lsid:plazi:treatment:03B887F73E0B6F7BF884B3F706D2FCF8" httpUri="http://treatment.plazi.org/id/03B887F73E0B6F7BF884B3F706D2FCF8" lastPageId="15" lastPageNumber="95" pageId="14" pageNumber="94">
<subSubSection id="C30B656A3E0B6F7AF884B3F70070FB6B" box="[151,830,1158,1185]" pageId="14" pageNumber="94" type="nomenclature">
<paragraph id="8BAE36E13E0B6F7AF884B3F70070FB6B" blockId="14.[151,830,1158,1185]" box="[151,830,1158,1185]" pageId="14" pageNumber="94">
<heading id="D0E6818D3E0B6F7AF884B3F70070FB6B" bold="true" box="[151,830,1158,1185]" fontSize="11" level="1" pageId="14" pageNumber="94" reason="1">
<emphasis id="B965EAF33E0B6F7AF884B3F70070FB6B" bold="true" box="[151,830,1158,1185]" pageId="14" pageNumber="94">
Key to species of
<taxonomicName id="4C114D623E0B6F7AF97DB3F60070FB6B" ID-CoL="84R7M" authority="Kudenov &amp; Blake, 1978" authorityName="Kudenov &amp; Blake" authorityYear="1978" box="[366,830,1158,1185]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="genus">
<emphasis id="B965EAF33E0B6F7AF97DB3F60142FB6A" bold="true" box="[366,524,1158,1185]" italics="true" pageId="14" pageNumber="94">Oligobregma</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFA07B3F70070FB6B" author="Kudenov, J. D. &amp; Blake, J. A." box="[532,830,1158,1185]" pageId="14" pageNumber="94" pagination="427 - 444" refId="ref13280" refString="Kudenov, J. D. &amp; Blake, J. A. (1978) A review of the genera and species of the Scalibregmidae (Polychaeta) with descriptions of one new genus and three new species from Australia. Journal of Natural History, 12, 427 - 444. https: // doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake, 1978</bibRefCitation>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C30B656A3E0B6F7BF884B3BC06D2FCF8" lastPageId="15" lastPageNumber="95" pageId="14" pageNumber="94" type="key">
<keyStep id="30E52E443E0B6F7AF884B3BC06D2FB35" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B3BC06D2FB2A" blockId="14.[151,1437,1228,2042]" box="[151,1436,1228,1250]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B3BC06D2FB2A" box="[151,1436,1228,1250]" pageId="14" pageNumber="94">1. Acicular spines present on chaetigers 1–2................................................................ 2</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B39906D2FB35" blockId="14.[151,1437,1228,2042]" box="[151,1436,1257,1279]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B39906D2FB35" box="[151,1436,1257,1279]" pageId="14" pageNumber="94">- Acicular spines present on chaetigers 1–3 or 1–4.......................................................... 4</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B27606D2FAF2" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B27606D2FAD0" blockId="14.[151,1437,1228,2042]" box="[151,1436,1286,1308]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B27606D2FAD0" box="[151,1436,1286,1308]" pageId="14" pageNumber="94">2(1). Acicular spines in both rami........................................................................... 3</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B25406D2FAF2" blockId="14.[151,1437,1228,2042]" box="[151,1436,1316,1338]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B25406D2FAF2" box="[151,1436,1316,1338]" pageId="14" pageNumber="94">
- Acicular spines only in notopodia.................
<taxonomicName id="4C114D623E0B6F7AFB06B25407EFFAF2" ID-CoL="6SKPN" authority="Schuller &amp; Hilbig 2007" authorityName="Schuller &amp; Hilbig" authorityYear="2007" box="[789,1185,1316,1338]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="pseudocollare">
<emphasis id="B965EAF33E0B6F7AFB06B25400F7FAF2" box="[789,953,1316,1337]" italics="true" pageId="14" pageNumber="94">O. pseudocollare</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFBACB25407EFFAF2" author="Schuller, M. &amp; Hilbig, B." box="[959,1185,1316,1338]" pageId="14" pageNumber="94" pagination="35 - 45" refId="ref14375" refString="Schuller, M. &amp; 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 &amp; Hilbig 2007</bibRefCitation>
</taxonomicName>
(Scotia and Weddel Seas)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B23106D2FA59" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B23106D2FABF" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B23106D2FABF" pageId="14" pageNumber="94">
3(2). Eyes present, fused into a single shield-shape patch; Prostomial horns digitate...........................................................................................
<taxonomicName id="4C114D623E0B6F7AFB8FB22F07BCFAB8" ID-CoL="74KPP" authority="Kudenov &amp; Blake, 1978" authorityName="Kudenov &amp; Blake" authorityYear="1978" box="[924,1266,1374,1396]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="oculata">
<emphasis id="B965EAF33E0B6F7AFB8FB22F074FFAB8" box="[924,1025,1374,1396]" italics="true" pageId="14" pageNumber="94">O. oculata</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFC14B22E07BCFAB8" author="Kudenov, J. D. &amp; Blake, J. A." box="[1031,1266,1374,1396]" pageId="14" pageNumber="94" pagination="427 - 444" refId="ref13280" refString="Kudenov, J. D. &amp; Blake, J. A. (1978) A review of the genera and species of the Scalibregmidae (Polychaeta) with descriptions of one new genus and three new species from Australia. Journal of Natural History, 12, 427 - 444. https: // doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake, 1978</bibRefCitation>
</taxonomicName>
(
<collectingCountry id="F30676713E0B6F7AFCEDB22E06D8FABF" box="[1278,1430,1374,1396]" name="New Caledonia" pageId="14" pageNumber="94">New Caledonia</collectingCountry>
)
</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B20C06D2FA59" blockId="14.[151,1437,1228,2042]" box="[151,1436,1403,1426]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B20C06D2FA59" box="[151,1436,1403,1426]" pageId="14" pageNumber="94">
- Eyes absent; Prostomial horns rounded..............................
<taxonomicName id="4C114D623E0B6F7AFBF3B20C07B2FA5A" ID-CoL="495TV" authority="(Hartman, 1965)" baseAuthorityName="Hartman" baseAuthorityYear="1965" box="[992,1276,1403,1425]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="aciculata">
<emphasis id="B965EAF33E0B6F7AFBF3B20C0718FA5A" box="[992,1110,1404,1425]" italics="true" pageId="14" pageNumber="94">O. aciculata</emphasis>
(
<bibRefCitation id="EF804B103E0B6F7AFC70B20C07BBFA5A" author="Hartman, O." box="[1123,1269,1403,1425]" pageId="14" pageNumber="94" pagination="1 - 378" refId="ref13100" refString="Hartman, O. (1965) Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation Publications, Occasional Paper, 28, 1 - 378." type="journal article" year="1965">Hartman, 1965</bibRefCitation>
)
</taxonomicName>
(North Atlantic)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B2E906D2FA00" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B2E906D2FA64" blockId="14.[151,1437,1228,2042]" box="[151,1436,1433,1455]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B2E906D2FA64" box="[151,1436,1433,1455]" pageId="14" pageNumber="94">4(1). Acicular spines present on chaetiger 1–3................................................................. 5</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B2C606D2FA00" blockId="14.[151,1437,1228,2042]" box="[151,1436,1462,1484]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B2C606D2FA00" box="[151,1436,1462,1484]" pageId="14" pageNumber="94">
<emphasis id="B965EAF33E0B6F7AF884B2C603D1FA00" bold="true" box="[151,159,1462,1483]" pageId="14" pageNumber="94">-</emphasis>
Acicular spines present on chaetiger 1–4................................................................ 11
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B2A306D2F9CD" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B2A306D2FA21" blockId="14.[151,1437,1228,2042]" box="[151,1436,1491,1514]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B2A306D2FA21" box="[151,1436,1491,1514]" pageId="14" pageNumber="94">5(4). Acicular spines only in notopodia...................................................................... 6</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B28106D2F9CD" blockId="14.[151,1437,1228,2042]" box="[151,1436,1521,1543]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B28106D2F9CD" box="[151,1436,1521,1543]" pageId="14" pageNumber="94">- Acicular spines in both rami........................................................................... 7</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B17E06D2F9B7" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B17E06D2F989" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B17E06D2F989" pageId="14" pageNumber="94">
6(5). Two short rounded prostomial horns, directed forwardly; eyes absent..............................................................................................
<taxonomicName id="4C114D623E0B6F7AFB71B15C0730F98A" ID-CoL="495TW" authority="(Levenstein, 1975)" baseAuthorityName="Levenstein" baseAuthorityYear="1975" box="[866,1150,1579,1602]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="collare">
<emphasis id="B965EAF33E0B6F7AFB71B15C008CF98A" box="[866,962,1580,1601]" italics="true" pageId="14" pageNumber="94">O. collare</emphasis>
(
<bibRefCitation id="EF804B103E0B6F7AFBDCB15C0739F98A" author="Levenstein, R. Y." box="[975,1143,1579,1602]" pageId="14" pageNumber="94" pagination="119 - 142" refId="ref13343" refString="Levenstein, R. Y. (1975) The polychaetous annelids of the deep-sea trenches of the Atlantic sector of the Antarctic Ocean. Transactions of the P. P. Shirov Institute of Oceanology Academy. Trudy Instituta Okeanologia, Akademia nauk SSSR, 103, 119 - 142." type="journal article" year="1975">Levenstein, 1975</bibRefCitation>
)
</taxonomicName>
(Southern Ocean,
<collectingCountry id="F30676713E0B6F7AFD23B15C06D8F989" box="[1328,1430,1580,1602]" name="Antarctica" pageId="14" pageNumber="94">Antarctica</collectingCountry>
)
</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B13906D2F9B7" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B13906D2F9B7" pageId="14" pageNumber="94">
- Two long rounded prostomial horns, directed laterally; eyes present....................................................................................................
<taxonomicName id="4C114D623E0B6F7AFBB7B1170730F9B0" ID-CoL="6SKPP" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" box="[932,1150,1638,1660]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="notiale">
<emphasis id="B965EAF33E0B6F7AFBB7B117074AF9B0" box="[932,1028,1638,1660]" italics="true" pageId="14" pageNumber="94">O. notiale</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFC19B1160730F9B0" author="Blake, J. A." box="[1034,1150,1638,1660]" pageId="14" pageNumber="94" pagination="1131 - 1162" refId="ref12525" refString="Blake, J. A. (1981) The Scalibregmatidae (Annelida: Polychaeta) from South American and Antarctic Seas, collected chiefly during the cruises of the R / V Anton Bruun, R / V Hero and USNS Eltanin. Proceedings of the Biological Society of Washington, 94, 1131 - 1162." type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
(Southern Ocean,
<collectingCountry id="F30676713E0B6F7AFD23B11606D8F9B7" box="[1328,1430,1638,1660]" name="Antarctica" pageId="14" pageNumber="94">Antarctica</collectingCountry>
)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B1F306D2F97D" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B1F306D2F952" blockId="14.[151,1437,1228,2042]" box="[151,1436,1667,1690]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B1F306D2F952" box="[151,1436,1667,1690]" pageId="14" pageNumber="94">7(5). Lyrate chaetae from chaetiger 4........................................................................ 8</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B1D106D2F97D" blockId="14.[151,1437,1228,2042]" box="[151,1436,1697,1719]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B1D106D2F97D" box="[151,1436,1697,1719]" pageId="14" pageNumber="94">- Lyrate chaetae from chaetiger 5–6...................................................................... 9</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B1CE06D3F8E0" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B1CE06D2F939" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B1CE06D2F939" pageId="14" pageNumber="94">
8(7). Neuropodia with a single row of acicular spines on chaetiger 1–3; lyrate chaetae with equal tynes.......................................................................................
<taxonomicName id="4C114D623E0B6F7AFC37B1AC066CF93A" ID-CoL="495TZ" authority="Blake, 2015" authorityName="Blake" authorityYear="2015" box="[1060,1314,1755,1778]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="mucronata">
<emphasis id="B965EAF33E0B6F7AFC37B1AC07E6F93A" box="[1060,1192,1756,1777]" italics="true" pageId="14" pageNumber="94">O. mucronata</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFCBDB1AC066CF93A" author="Blake, J. A." box="[1198,1314,1755,1778]" pageId="14" pageNumber="94" pagination="57 - 93" refId="ref12583" refString="Blake, J. A. (2015) New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma. Zootaxa, 4033 (1), 57 - 93. https: // doi. org / 10.11646 / zootaxa. 4033.1.3" type="journal article" year="2015">Blake, 2015</bibRefCitation>
</taxonomicName>
(
<collectingCountry id="F30676713E0B6F7AFD3CB1AC06D8F939" box="[1327,1430,1756,1778]" name="Antarctica" pageId="14" pageNumber="94">Antarctica</collectingCountry>
)
</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B18A06D3F8E0" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B18A06D3F8E0" pageId="14" pageNumber="94">
<emphasis id="B965EAF33E0B6F7AF884B18A03D1F8C4" box="[151,159,1786,1807]" italics="true" pageId="14" pageNumber="94">-</emphasis>
Neuropodia with two rows of acicular spines on chaetiger 1–2; lyrate chaetae with subequal tynes................................................................................
<taxonomicName id="4C114D623E0B6F7AFBC6B06706D3F8E0" ID-CoL="BDS5N" authority="(Kierkegaard, 1996) (Tasman Sea)" authorityName="Tasman Sea" baseAuthorityName="Kierkegaard" baseAuthorityYear="1996" box="[981,1437,1814,1836]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="tasmania">
<emphasis id="B965EAF33E0B6F7AFBC6B0670705F8E7" box="[981,1099,1815,1836]" italics="true" pageId="14" pageNumber="94">O. tasmania</emphasis>
(
<bibRefCitation id="EF804B103E0B6F7AFC44B0660642F8E7" author="Kierkegaard, J. B." box="[1111,1292,1814,1836]" pageId="14" pageNumber="94" pagination="57 - 77" refId="ref13252" refString="Kierkegaard, J. B. (1996) Bathyal and abyssal polychaetes (Sedentary Species I). Galathea Report, 17, 57 - 77." type="journal article" year="1996">Kierkegaard, 1996</bibRefCitation>
) (Tasman Sea)
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B04406D2F848" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B04406D3F8AC" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B04406D3F8AC" pageId="14" pageNumber="94">
9(7). Acicular spines with terminal arista; parapodial cirri inflated or asymmetrical, with nipple-like tips.....................................................................
<taxonomicName id="4C114D623E0B6F7AFB73B021070CF8AD" ID-CoL="BDS5Y" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[864,1090,1873,1895]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="aristata">
<emphasis id="B965EAF33E0B6F7AFB73B0210087F8AC" box="[864,969,1873,1895]" italics="true" pageId="14" pageNumber="94">O. aristata</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFBDDB021070CF8AD" author="Blake, J. A." box="[974,1090,1873,1895]" pageId="14" pageNumber="94" 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>
(
<collectingCountry id="F30676713E0B6F7AFC5CB02107E5F8AC" box="[1103,1195,1873,1895]" name="Australia" pageId="14" pageNumber="94">Australia</collectingCountry>
, lower continental slope)
</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B01F06D2F848" blockId="14.[151,1437,1228,2042]" box="[151,1436,1902,1924]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B01F06D2F848" box="[151,1436,1902,1924]" pageId="14" pageNumber="94">- Acicular spines lacking terminal arista; parapodial cirri triangular, with rounded or pointed tips.................... 10</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0B6F7AF884B0FC06D3F832" pageId="14" pageNumber="94">
<paragraph id="8BAE36E13E0B6F7AF884B0FC06D2F874" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B0FC06D2F874" pageId="14" pageNumber="94">
10(9). Parapodial cirri with narrow rounded tip; ventrally, prominent darkly pigmented pairs of nephridia absent..........................................................
<taxonomicName id="4C114D623E0B6F7AFB1CB0D900B3F875" ID-CoL="BDS59" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[783,1021,1961,1983]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="94" phylum="Annelida" rank="species" species="profunda">
<emphasis id="B965EAF33E0B6F7AFB1CB0D9006EF875" box="[783,800,1961,1982]" italics="true" pageId="14" pageNumber="94">O</emphasis>
.
<emphasis id="B965EAF33E0B6F7AFB3FB0D900CDF875" box="[812,899,1961,1982]" italics="true" pageId="14" pageNumber="94">profunda</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFB9AB0D900B3F875" author="Blake, J. A." box="[905,1021,1961,1983]" pageId="14" pageNumber="94" 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>
(
<collectingCountry id="F30676713E0B6F7AFC19B0D90728F874" box="[1034,1126,1961,1983]" name="Australia" pageId="14" pageNumber="94">Australia</collectingCountry>
,
<collectingRegion id="49D5F8033E0B6F7AFC7CB0D90785F874" box="[1135,1227,1961,1983]" country="Australia" name="Tasmania" pageId="14" pageNumber="94">Tasmania</collectingRegion>
to
<collectingRegion id="49D5F8033E0B6F7AFCFAB0D906D8F874" box="[1257,1430,1961,1983]" country="Australia" name="New South Wales" pageId="14" pageNumber="94">New South Wales</collectingRegion>
)
</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0B6F7AF884B0B706D3F832" blockId="14.[151,1437,1228,2042]" pageId="14" pageNumber="94">
<keyLead id="30E095D43E0B6F7AF884B0B706D3F832" pageId="14" pageNumber="94">
<emphasis id="B965EAF33E0B6F7AF884B0B703D1F817" box="[151,159,1991,2012]" italics="true" pageId="14" pageNumber="94">-</emphasis>
Parapodial cirri with pointed tip; ventrally, prominent darkly pigmented pairs of nephridia present...............................................................................
<taxonomicName id="4C114D623E0B6F7AFBDEB094078AF832" ID-CoL="BDS6C" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[973,1220,2020,2042]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="14" pageNumber="83" phylum="Annelida" rank="species" species="renuncula">
O.
<emphasis id="B965EAF33E0B6F7AFBF9B0940704F832" box="[1002,1098,2020,2041]" italics="true" pageId="14" pageNumber="94">renuncula</emphasis>
<bibRefCitation id="EF804B103E0B6F7AFC43B094078AF832" author="Blake, J. A." box="[1104,1220,2020,2042]" pageId="14" pageNumber="94" 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>
(
<collectingCountry id="F30676713E0B6F7AFCC2B0940663F831" box="[1233,1325,2020,2042]" name="Australia" pageId="14" pageNumber="94">Australia</collectingCountry>
, Coral Sea)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B7E806D2FF01" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B7E806D2FF66" blockId="15.[151,1437,151,819]" box="[151,1436,151,173]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B7E806D2FF66" box="[151,1436,151,173]" pageId="15" pageNumber="95">11(4). Acicular spines only in notopodia..................................................................... 12</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B7C506D2FF01" blockId="15.[151,1437,151,819]" box="[151,1436,181,203]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B7C506D2FF01" box="[151,1436,181,203]" pageId="15" pageNumber="95">- Acicular spines present in both rami................................................................... 13</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B7A206D3FEF4" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B7A206D2FECE" blockId="15.[151,1437,151,819]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B7A206D2FECE" pageId="15" pageNumber="95">
12(11). Prostomium with two rounded horns directed upwards; acicular spines transitional in chaetiger 4, weaker and similar to capillaries..................................
<taxonomicName id="4C114D623E0A6F7BFAECB7800748FECE" ID-CoL="85RPD" authority="Wiklund et al. 2019" authorityName="Wiklund" authorityYear="2019" box="[767,1030,239,261]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="tani">
<emphasis id="B965EAF33E0A6F7BFAECB780000FFECE" box="[767,833,240,261]" italics="true" pageId="15" pageNumber="95">O. tani</emphasis>
<bibRefCitation id="EF804B103E0A6F7BFB54B79F0748FECE" author="Wiklund, H. &amp; Glover, A. G. &amp; Drennan, R. &amp; Rabone, M. &amp; Dahlgren, T. G." box="[839,1030,239,261]" pageId="15" pageNumber="95" pagination="1 - 82" refId="ref14429" refString="Wiklund, H., Neal, l., Glover, A. G., Drennan, R., Rabone, M. &amp; Dahlgren, T. G. (2019) Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Annelida: Capitellidae, Opheliidae, Scalibregmatidae, and Travisiidae. Zookeys, 883, 1 - 82. https: // doi. org / 10.3897 / zookeys. 883.36193" type="journal article" year="2019">
Wiklund
<emphasis id="B965EAF33E0A6F7BFBB3B780009FFECF" box="[928,977,239,261]" italics="true" pageId="15" pageNumber="95">et al.</emphasis>
2019
</bibRefCitation>
</taxonomicName>
(Clarion-Clipperton Zone, Pacific Ocean)
</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B67D06D3FEF4" blockId="15.[151,1437,151,819]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B67D06D3FEF4" pageId="15" pageNumber="95">
<emphasis id="B965EAF33E0A6F7BF884B67D03D1FEE9" box="[151,159,269,290]" italics="true" pageId="15" pageNumber="95">-</emphasis>
Prostomium with two elongated horns directed laterally; acicular spines strong in chaetiger 4, not transitional to capillaries............................................
<taxonomicName id="4C114D623E0A6F7BFB05B65A07E5FEF4" ID-CoL="74KPN" authority="Schuller &amp; Hilbig, 2007" authorityName="Schuller &amp; Hilbig" authorityYear="2007" box="[790,1195,298,320]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="quadrispinosa">
<emphasis id="B965EAF33E0A6F7BFB05B65A00F2FEF4" box="[790,956,298,319]" italics="true" pageId="15" pageNumber="95">O. quadrispinosa</emphasis>
<bibRefCitation id="EF804B103E0A6F7BFBD0B65A07E5FEF4" author="Schuller, M. &amp; Hilbig, B." box="[963,1195,298,320]" pageId="15" pageNumber="95" pagination="35 - 45" refId="ref14375" refString="Schuller, M. &amp; 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 &amp; Hilbig, 2007</bibRefCitation>
</taxonomicName>
(Scotia and Weddel Sea)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B63806D2FEB0" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B63806D2FE96" blockId="15.[151,1437,151,819]" box="[151,1436,327,349]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B63806D2FE96" box="[151,1436,327,349]" pageId="15" pageNumber="95">13(11). Acicular spines with pointed tips...................................................................... 14</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B61506D2FEB0" blockId="15.[151,1437,151,819]" box="[151,1436,357,379]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B61506D2FEB0" box="[151,1436,357,379]" pageId="15" pageNumber="95">
-
<materialsCitation id="3B793CBC3E0A6F7BF8E9B61506D2FEB0" box="[250,1436,357,379]" location="South Atlantic" pageId="15" pageNumber="95" specimenCount="1" stateProvince="Espirito Santo">
Acicular spines with curved rounded tips...................
<taxonomicName id="4C114D623E0A6F7BFB63B6150097FEB1" authority="Mendes &amp; Paiva &amp; Rizzo, 2024" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[880,985,357,378]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="bakkeni" status="sp. nov.">
<emphasis id="B965EAF33E0A6F7BFB63B6150097FEB1" box="[880,985,357,378]" italics="true" pageId="15" pageNumber="95">O. bakkeni</emphasis>
</taxonomicName>
<emphasis id="B965EAF33E0A6F7BFBCDB6150765FEB1" bold="true" box="[990,1067,357,378]" pageId="15" pageNumber="95">
<taxonomicNameLabel id="A25657883E0A6F7BFBCDB6150765FEB1" box="[990,1067,357,378]" pageId="15" pageNumber="95" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<collectingRegion id="49D5F8033E0A6F7BFC24B615078CFEB1" box="[1079,1218,357,379]" country="Brazil" name="Espirito Santo" pageId="15" pageNumber="95">Espírito Santo</collectingRegion>
Basin,
<location id="8ECE603A3E0A6F7BFD19B61506D8FEB0" LSID="urn:lsid:plazi:treatment:03B887F73E0B6F7BF884B3F706D2FCF8:8ECE603A3E0A6F7BFD19B61506D8FEB0" box="[1290,1430,357,379]" name="South Atlantic" pageId="15" pageNumber="95" stateProvince="Espirito Santo">South Atlantic</location>
)
</materialsCitation>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B6F206D2FE18" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B6F206D2FE7E" blockId="15.[151,1437,151,819]" pageId="15" pageNumber="95">
<materialsCitation id="3B793CBC3E0A6F7BF884B6F206D2FE7E" location="South Atlantic" pageId="15" pageNumber="95" specimenCount="1" stateProvince="Espirito Santo">
<keyLead id="30E095D43E0A6F7BF884B6F206D2FE7E" pageId="15" pageNumber="95">
14(13). Lyrate chaetae present from chaetiger 3 on neuropodia.................................................................................................
<taxonomicName id="4C114D623E0A6F7BFAEDB6D0002AFE7E" authority="Mendes &amp; Paiva &amp; Rizzo, 2024" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[766,868,416,437]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="nonatoi" status="sp. nov.">
<emphasis id="B965EAF33E0A6F7BFAEDB6D0002AFE7E" box="[766,868,416,437]" italics="true" pageId="15" pageNumber="95">O. nonatoi</emphasis>
</taxonomicName>
<emphasis id="B965EAF33E0A6F7BFB79B6D000F9FE7E" bold="true" box="[874,951,416,437]" pageId="15" pageNumber="95">
<taxonomicNameLabel id="A25657883E0A6F7BFB79B6D000F9FE7E" box="[874,951,416,437]" pageId="15" pageNumber="95" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(Santos and
<collectingRegion id="49D5F8033E0A6F7BFC27B6EF07F3FE7E" box="[1076,1213,415,437]" country="Brazil" name="Espirito Santo" pageId="15" pageNumber="95">Espírito Santo</collectingRegion>
basins,
<location id="8ECE603A3E0A6F7BFD19B6EF06D8FE7E" LSID="urn:lsid:plazi:treatment:03B887F73E0B6F7BF884B3F706D2FCF8:8ECE603A3E0A6F7BFD19B6EF06D8FE7E" box="[1290,1430,415,437]" name="South Atlantic" pageId="15" pageNumber="95" stateProvince="Espirito Santo">South Atlantic</location>
)
</keyLead>
</materialsCitation>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B6CD06D2FE18" blockId="15.[151,1437,151,819]" box="[151,1436,445,467]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B6CD06D2FE18" box="[151,1436,445,467]" pageId="15" pageNumber="95">- Lyrate chaetae present from chaetiger 4–11 on neuropodia.................................................. 15</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B6AA06D2FDC6" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B6AA06D2FE3B" blockId="15.[151,1437,151,819]" box="[151,1436,474,496]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B6AA06D2FE3B" box="[151,1436,474,496]" pageId="15" pageNumber="95">15(14). Lyrate chaetae from chaetiger 4–6..................................................................... 16</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B68806D2FDC6" blockId="15.[151,1437,151,819]" box="[151,1436,503,525]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B68806D2FDC6" box="[151,1436,503,525]" pageId="15" pageNumber="95">
- Lyrate chaetae from chaetiger 11.............
<taxonomicName id="4C114D623E0A6F7BFAC0B6880748FDC6" ID-CoL="85RPF" authority="Wiklund et al., 2019" authorityName="Wiklund" authorityYear="2019" box="[723,1030,503,525]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="whaleyi">
<emphasis id="B965EAF33E0A6F7BFAC0B6880072FDC7" box="[723,828,503,525]" italics="true" pageId="15" pageNumber="95">O. whaleyi</emphasis>
<bibRefCitation id="EF804B103E0A6F7BFB52B6870748FDC6" author="Wiklund, H. &amp; Glover, A. G. &amp; Drennan, R. &amp; Rabone, M. &amp; Dahlgren, T. G." box="[833,1030,503,525]" pageId="15" pageNumber="95" pagination="1 - 82" refId="ref14429" refString="Wiklund, H., Neal, l., Glover, A. G., Drennan, R., Rabone, M. &amp; Dahlgren, T. G. (2019) Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Annelida: Capitellidae, Opheliidae, Scalibregmatidae, and Travisiidae. Zookeys, 883, 1 - 82. https: // doi. org / 10.3897 / zookeys. 883.36193" type="journal article" year="2019">
Wiklund
<emphasis id="B965EAF33E0A6F7BFB89B688009EFDC7" box="[922,976,503,525]" italics="true" pageId="15" pageNumber="95">et al.,</emphasis>
2019
</bibRefCitation>
</taxonomicName>
(Clarion-Clipperton Zone, Pacific Ocean)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B56506D2FD83" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B56506D2FDE1" blockId="15.[151,1437,151,819]" box="[151,1436,533,555]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B56506D2FDE1" box="[151,1436,533,555]" pageId="15" pageNumber="95">16(15). Lyrate chaetae from chaetiger 4–5..................................................................... 17</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B54306D2FD83" blockId="15.[151,1437,151,819]" box="[151,1436,562,584]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B54306D2FD83" box="[151,1436,562,584]" pageId="15" pageNumber="95">
- Lyrate chaetae from chaetiger 6.....................
<taxonomicName id="4C114D623E0A6F7BFB3EB54207CAFD8C" ID-CoL="6SKPM" authority="Kudenov &amp; Blake, 1978" authorityName="Kudenov &amp; Blake" authorityYear="1978" box="[813,1156,562,584]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="simplex">
<emphasis id="B965EAF33E0A6F7BFB3EB54200DDFD8C" box="[813,915,562,583]" italics="true" pageId="15" pageNumber="95">O. simplex</emphasis>
<bibRefCitation id="EF804B103E0A6F7BFB8AB54207CAFD8C" author="Kudenov, J. D. &amp; Blake, J. A." box="[921,1156,562,584]" pageId="15" pageNumber="95" pagination="427 - 444" refId="ref13280" refString="Kudenov, J. D. &amp; Blake, J. A. (1978) A review of the genera and species of the Scalibregmidae (Polychaeta) with descriptions of one new genus and three new species from Australia. Journal of Natural History, 12, 427 - 444. https: // doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake, 1978</bibRefCitation>
</taxonomicName>
(Westernport Bay,
<collectingCountry id="F30676713E0A6F7BFD2FB54206D8FD83" box="[1340,1430,562,584]" name="Australia" pageId="15" pageNumber="95">Australia</collectingCountry>
)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B53F06D3FD48" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B53F06D2FDAE" blockId="15.[151,1437,151,819]" box="[151,1436,591,613]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B53F06D2FDAE" box="[151,1436,591,613]" pageId="15" pageNumber="95">17(16). Acicular spines present in neuropodia of chaetiger 4....................................................... 18</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B51D06D3FD48" blockId="15.[151,1437,151,819]" box="[151,1437,621,643]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B51D06D3FD48" box="[151,1437,621,643]" pageId="15" pageNumber="95">
- Acicular spines absent in neuropodia of chaetiger 4..............
<taxonomicName id="4C114D623E0A6F7BFB88B51D0742FD49" ID-CoL="BDS5Z" authorityName="Blake" authorityYear="2023" box="[923,1036,621,642]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="bathyala">
<emphasis id="B965EAF33E0A6F7BFB88B51D0742FD49" box="[923,1036,621,642]" italics="true" pageId="15" pageNumber="95">O. bathyala</emphasis>
</taxonomicName>
, 2023 (
<collectingCountry id="F30676713E0A6F7BFC46B51D07E1FD48" box="[1109,1199,621,643]" name="Australia" pageId="15" pageNumber="95">Australia</collectingCountry>
lower continental slope)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E52E443E0A6F7BF884B5FA06D2FCF8" pageId="15" pageNumber="95">
<paragraph id="8BAE36E13E0A6F7BF884B5FA06D2FD11" blockId="15.[151,1437,151,819]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B5FA06D2FD11" pageId="15" pageNumber="95">
18(17). Proboscis present as a soft, smooth sac-like structure; parapodial cirri conical; parapodial cirri glands with gold coloration, organized in patches within parapodial cirri.....................................................................................................
<taxonomicName id="4C114D623E0A6F7BFAD1B5B50748FD11" ID-CoL="85RPC" authority="Wiklund et al., 2019" authorityName="Wiklund" authorityYear="2019" box="[706,1030,709,731]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="brasierae">
<emphasis id="B965EAF33E0A6F7BFAD1B5B50075FD11" box="[706,827,709,730]" italics="true" pageId="15" pageNumber="95">O. brasierae</emphasis>
<bibRefCitation id="EF804B103E0A6F7BFB52B5B50748FD11" author="Wiklund, H. &amp; Glover, A. G. &amp; Drennan, R. &amp; Rabone, M. &amp; Dahlgren, T. G." box="[833,1030,709,731]" pageId="15" pageNumber="95" pagination="1 - 82" refId="ref14429" refString="Wiklund, H., Neal, l., Glover, A. G., Drennan, R., Rabone, M. &amp; Dahlgren, T. G. (2019) Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Annelida: Capitellidae, Opheliidae, Scalibregmatidae, and Travisiidae. Zookeys, 883, 1 - 82. https: // doi. org / 10.3897 / zookeys. 883.36193" type="journal article" year="2019">
Wiklund
<emphasis id="B965EAF33E0A6F7BFB89B5B5009EFD11" box="[922,976,709,730]" italics="true" pageId="15" pageNumber="95">et al.,</emphasis>
2019
</bibRefCitation>
</taxonomicName>
(Clarion-Clipperton Zone, Pacific Ocean)
</keyLead>
</paragraph>
<paragraph id="8BAE36E13E0A6F7BF884B59306D2FCF8" blockId="15.[151,1437,151,819]" pageId="15" pageNumber="95">
<keyLead id="30E095D43E0A6F7BF884B59306D2FCF8" pageId="15" pageNumber="95">
- Proboscis present as a strong crenulated structure; parapodial cirri triangular to lanceolate; parapodial cirri glands long and tubular, blackish, entangled in posterior chaetigers, always extending towards cirri’s tip.......................................................................................
<taxonomicName id="4C114D623E0A6F7BFBD7B46D076FFCF9" authority="Mendes &amp; Paiva &amp; Rizzo, 2024" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[964,1057,797,818]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="15" pageNumber="95" phylum="Annelida" rank="species" species="cruzae" status="sp. nov.">
<emphasis id="B965EAF33E0A6F7BFBD7B46D076FFCF9" box="[964,1057,797,818]" italics="true" pageId="15" pageNumber="95">O. cruzae</emphasis>
</taxonomicName>
<emphasis id="B965EAF33E0A6F7BFC34B46D073DFCF9" bold="true" box="[1063,1139,797,818]" pageId="15" pageNumber="95">
<taxonomicNameLabel id="A25657883E0A6F7BFC34B46D073DFCF9" box="[1063,1139,797,818]" pageId="15" pageNumber="95" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(Santos Basin, South Atlantic)
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>
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