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<document id="53305C64607EFEA5F38D1D48F7B66F6A" ID-CLB-Dataset="102842" ID-DOI="10.5852/ejt.2022.831.1873" ID-GBIF-Dataset="b3298020-95a2-487e-b219-75b6eb1fe65e" ID-ISSN="2118-9773" ID-Zenodo-Dep="6885276" ID-ZooBank="5DC33033-8588-463F-9AAE-2BC49560BE1D" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1658507568513" checkinUser="felipe" docAuthor="Chávez-López, Yessica" docDate="2022" docId="03B2EE18FFFFFFAC26227268EA6503BA" docLanguage="en" docName="ejt-831_109-148.pdf" docOrigin="European Journal of Taxonomy 831" docSource="http://dx.doi.org/10.5852/ejt.2022.831.1873" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Mariansabellaria caribbea Chávez-López 2022, sp. nov." docType="treatment" docVersion="8" lastPageNumber="118" masterDocId="FF8B9660FFF9FFA5246A7707E85E052D" masterDocTitle="New species of sabellariids (Annelida: Sabellariidae) from the Caribbean Sea and the Gulf of Mexico" masterLastPageNumber="148" masterPageNumber="109" pageNumber="115" updateTime="1699361720166" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="004BBF105056677C4BA155DEFC2174A7">New species of sabellariids (Annelida: Sabellariidae) from the Caribbean Sea and the Gulf of Mexico</mods:title>
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<mods:namePart id="31E2425834AA5ADA123400CC6B67D3AC">Chávez-López, Yessica</mods:namePart>
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<mods:affiliation id="6551458D039F82E9C14AB2B512E3F5E3">Departamento de Sistemática y Ecología Acuática, El Colegio de la Frontera Sur, Chetumal, Quintana Roo, México.</mods:affiliation>
<mods:nameIdentifier id="01EC3E18E8520853E8C106F36BA0A30C" type="email">yess.chl05@gmail.com</mods:nameIdentifier>
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<mods:title id="A5AAA881693570315F92473299B48455">European Journal of Taxonomy</mods:title>
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<mods:date id="5D2B40904B1009E788FF76ED5B038E09">2022</mods:date>
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<treatment id="03B2EE18FFFFFFAC26227268EA6503BA" ID-DOI="http://doi.org/10.5281/zenodo.6885900" ID-GBIF-Taxon="197841343" ID-Zenodo-Dep="6885900" LSID="urn:lsid:plazi:treatment:03B2EE18FFFFFFAC26227268EA6503BA" httpUri="http://treatment.plazi.org/id/03B2EE18FFFFFFAC26227268EA6503BA" lastPageId="9" lastPageNumber="118" pageId="6" pageNumber="115">
<subSubSection id="C3010C85FFFFFFA326227268EBB200A7" box="[584,1004,1391,1418]" pageId="6" pageNumber="115" type="nomenclature">
<paragraph id="8BA45F0EFFFFFFA326227268EBB200A7" blockId="6.[364,1223,1391,1488]" box="[584,1004,1391,1418]" pageId="6" pageNumber="115">
<heading id="D0ECE862FFFFFFA326227268EBB200A7" box="[584,1004,1391,1418]" centered="true" fontSize="11" level="2" pageId="6" pageNumber="115" reason="2">
<taxonomicName id="4C1B248DFFFFFFA326227268EBD400A7" ID-CoL="9FYCG" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[584,906,1391,1418]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="6" pageNumber="115" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFFFFFA326227268EBD400A7" bold="true" box="[584,906,1391,1418]" italics="true" pageId="6" pageNumber="115">Mariansabellaria caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFFFFFA327FB7277EBB200A7" box="[913,1004,1392,1418]" pageId="6" pageNumber="115" rank="species">sp. nov.</taxonomicNameLabel>
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<subSubSection id="C3010C85FFFFFFA325067294EB1300FD" pageId="6" pageNumber="115" type="description">
<paragraph id="8BA45F0EFFFFFFA325067294EC990083" blockId="6.[364,1223,1391,1488]" box="[364,1223,1427,1454]" pageId="6" pageNumber="115">
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urn:lsid:zoobank.org:act:
<uuid id="FFBD65DBFFFFFFA326E47294EC990083" box="[654,1223,1427,1454]" pageId="6" pageNumber="115">85B7E010-D51F-48C4-8EF4-0BA9A76B3FAF</uuid>
</uri>
</paragraph>
<paragraph id="8BA45F0EFFFFFFA3268D72B1EB1300FD" blockId="6.[364,1223,1391,1488]" box="[743,845,1462,1488]" pageId="6" pageNumber="115">
<figureCitation id="1320438BFFFFFFA3268D72B1EB1300FD" box="[743,845,1462,1488]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="7.[189,232,1852,1878]" captionStartId-1="8.[189,232,1822,1848]" captionTargetBox-0="[189,1398,472,1814]" captionTargetBox-1="[192,1396,445,1784]" captionTargetId-0="figure-45@7.[189,1398,472,1815]" captionTargetId-1="figure-77@8.[192,1396,445,1784]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionText-0="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." captionText-1="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi-0="http://doi.org/10.5281/zenodo.6885282" figureDoi-1="http://doi.org/10.5281/zenodo.6885284" httpUri-0="https://zenodo.org/record/6885282/files/figure.png" httpUri-1="https://zenodo.org/record/6885284/files/figure.png" pageId="6" pageNumber="115">Figs 34</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFFFFFA324D772F0EB5103AB" pageId="6" pageNumber="115" type="diagnosis">
<paragraph id="8BA45F0EFFFFFFA324D772F0E968033C" blockId="6.[189,310,1527,1553]" box="[189,310,1527,1553]" pageId="6" pageNumber="115">
<heading id="D0ECE862FFFFFFA324D772F0E968033C" bold="true" box="[189,310,1527,1553]" fontSize="11" level="3" pageId="6" pageNumber="115" reason="3">
<emphasis id="B96F831CFFFFFFA324D772F0E968033C" bold="true" box="[189,310,1527,1553]" pageId="6" pageNumber="115">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFFFFFA324D77120EB5103AB" blockId="6.[189,1398,1574,1670]" pageId="6" pageNumber="115">More than 50 pairs of outer paleae per lobe. Outer paleae with irregularly expanded margins resembling small denticles. Four to five inner paleae per lobe. Inner paleae with conspicuous transverse thecae and slightly curved tip. Three pairs of buccal tentacles.</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFFFFFA324D771A9EC3003DB" box="[189,1134,1710,1783]" pageId="6" pageNumber="115" type="etymology">
<paragraph id="8BA45F0EFFFFFFA324D771A9E91A03E5" blockId="6.[189,324,1710,1736]" box="[189,324,1710,1736]" pageId="6" pageNumber="115">
<heading id="D0ECE862FFFFFFA324D771A9E91A03E5" bold="true" box="[189,324,1710,1736]" fontSize="11" level="3" pageId="6" pageNumber="115" reason="3">
<emphasis id="B96F831CFFFFFFA324D771A9E91A03E5" bold="true" box="[189,324,1710,1736]" pageId="6" pageNumber="115">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFFFFFA324D771DBEC3003DB" blockId="6.[189,1134,1756,1783]" box="[189,1134,1756,1783]" pageId="6" pageNumber="115">The species name is referred to the Caribbean Sea, where the species was found.</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFFFFFA324D77019ED650280" pageId="6" pageNumber="115" type="materials_examined">
<paragraph id="8BA45F0EFFFFFFA324D77019E9F40215" blockId="6.[189,426,1822,1848]" box="[189,426,1822,1848]" pageId="6" pageNumber="115">
<heading id="D0ECE862FFFFFFA324D77019E9F40215" bold="true" box="[189,426,1822,1848]" fontSize="11" level="3" pageId="6" pageNumber="115" reason="3">
<emphasis id="B96F831CFFFFFFA324D77019E9F40215" bold="true" box="[189,426,1822,1848]" pageId="6" pageNumber="115">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFFFFFA32480704AED650280" blockId="6.[189,1398,1869,1965]" pageId="6" pageNumber="115">
<materialsCitation id="3B735553FFFFFFA32480704AED650280" ID-GBIF-Occurrence="3864840325" collectingDate="1990-08-23" collectionCode="RV" country="Mexico" county="East" elevation="274" latitude="18.5735" location="Banco Chinchorro" longLatPrecision="13" longitude="-87.44666" municipality="Center Cay" pageId="6" pageNumber="115" specimenCode="ECOSUR-303" specimenCount="1" stateProvince="Quintana Roo" typeStatus="holotype">
<emphasis id="B96F831CFFFFFFA32480704AE902024A" bold="true" box="[234,348,1869,1895]" pageId="6" pageNumber="115">
<typeStatus id="54A0E1ACFFFFFFA32480704AE902024A" box="[234,348,1869,1895]" pageId="6" pageNumber="115" type="holotype">Holotype</typeStatus>
</emphasis>
<collectingCountry id="F30C1F9EFFFFFFA324D77077E96F02A7" box="[189,305,1904,1930]" name="Mexico" pageId="6" pageNumber="115">MEXICO</collectingCountry>
<specimenCount id="9D1D9487FFFFFFA325287077E9B302A7" box="[322,493,1904,1930]" pageId="6" pageNumber="115">complete spec.</specimenCount>
(body length
<quantity id="4CE3F2EBFFFFFFA326EC7077EA8402A7" box="[646,730,1904,1930]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="115" unit="mm" value="10.0">10 mm</quantity>
);
<collectingRegion id="49DF91ECFFFFFFA326807077EBD002A7" box="[746,910,1904,1930]" country="Mexico" name="Quintana Roo" pageId="6" pageNumber="115">Quintana Roo</collectingRegion>
,
<locationDeviation id="9A16462CFFFFFFA327FC7077ECCC02A7" box="[918,1170,1904,1930]" pageId="6" pageNumber="115">East of the Center Cay</locationDeviation>
,
<location id="8EC409D5FFFFFFA320F07077ED2D02A7" LSID="urn:lsid:plazi:treatment:03B2EE18FFFFFFAC26227268EA6503BA:8EC409D5FFFFFFA320F07077ED2D02A7" box="[1178,1395,1904,1930]" country="Mexico" county="East" latitude="18.5735" longLatPrecision="13" longitude="-87.44666" municipality="Center Cay" name="Banco Chinchorro" pageId="6" pageNumber="115" stateProvince="Quintana Roo">Banco Chinchorro</location>
;
<location id="8EC409D5FFFFFFA324D77094E92E0280" LSID="urn:lsid:plazi:treatment:03B2EE18FFFFFFAC26227268EA6503BA:8EC409D5FFFFFFA324D77094E92E0280" box="[189,368,1939,1965]" country="Mexico" county="East" latitude="18.5735" longLatPrecision="13" longitude="-87.44666" municipality="Center Cay" name="RV Edwin Link" pageId="6" pageNumber="115" stateProvince="Quintana Roo">
RV
<emphasis id="B96F831CFFFFFFA324807094E92E0280" box="[234,368,1939,1965]" italics="true" pageId="6" pageNumber="115">Edwin Link</emphasis>
</location>
, stn. 2782;
<geoCoordinate id="EE2F39C9FFFFFFA325907096EAD50280" box="[506,651,1937,1965]" degrees="18" direction="north" minutes="34.41" orientation="latitude" pageId="6" pageNumber="115" precision="9" value="18.5735">18°34.41 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFFFFFA326FD7096EB730280" box="[663,813,1937,1965]" degrees="87" direction="west" minutes="26.80" orientation="longitude" pageId="6" pageNumber="115" precision="9" value="-87.44666">87°26.80 W</geoCoordinate>
; depth
<quantity id="4CE3F2EBFFFFFFA327E87094EB910280" box="[898,975,1939,1965]" metricMagnitude="2" metricUnit="m" metricValue="2.7399999999999998" pageId="6" pageNumber="115" unit="m" value="274.0">
<elevation id="0036B83DFFFFFFA327E87094EB910280" box="[898,975,1939,1965]" metricMagnitude="2" metricUnit="m" metricValue="2.7399999999999998" pageId="6" pageNumber="115" unit="m" value="274.0">274 m</elevation>
</quantity>
;
<date id="FFA579CEFFFFFFA327B67094EC200280" box="[988,1150,1939,1965]" pageId="6" pageNumber="115" value="1990-08-23">
<collectingDate id="EFE18026FFFFFFA327B67094EC200280" box="[988,1150,1939,1965]" pageId="6" pageNumber="115" value="1990-08-23">23 Aug. 1990</collectingDate>
</date>
;
<specimenCode id="DBBDF775FFFFFFA320E07094ED690280" box="[1162,1335,1939,1965]" pageId="6" pageNumber="115">ECOSUR-303</specimenCode>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFFEFFAC24D7760EEBBE0646" lastPageId="9" lastPageNumber="118" pageId="7" pageNumber="116" type="description">
<paragraph id="8BA45F0EFFFEFFA224D7760EE910040E" blockId="7.[189,334,265,291]" box="[189,334,265,291]" pageId="7" pageNumber="116">
<heading id="D0ECE862FFFEFFA224D7760EE910040E" bold="true" box="[189,334,265,291]" fontSize="11" level="3" pageId="7" pageNumber="116" reason="3">
<emphasis id="B96F831CFFFEFFA224D7760EE910040E" bold="true" box="[189,334,265,291]" pageId="7" pageNumber="116">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFFEFFA224D77644E943048E" blockId="7.[189,1399,323,419]" pageId="7" pageNumber="116">
BODY.
<typeStatus id="54A0E1ACFFFEFFA225787644E9210470" box="[274,383,323,349]" pageId="7" pageNumber="116" type="holotype">Holotype</typeStatus>
complete (ECOSUR-303), integument slightly eroded. Body light brown,
<quantity id="4CE3F2EBFFFEFFA221757644ED290470" box="[1311,1399,323,349]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="116" unit="mm" value="10.0">10 mm</quantity>
long,
<quantity id="4CE3F2EBFFFEFFA2256A7661E90404AC" box="[256,346,358,385]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="116" unit="mm" value="2.5">2.5 mm</quantity>
wide, fourth parathoracic segments, 12 abdominal segments, caudal peduncle
<quantity id="4CE3F2EBFFFEFFA2209D7661ED6504AC" box="[1271,1339,358,385]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="116" unit="mm" value="5.0">5 mm</quantity>
long (
<figureCitation id="1320438BFFFEFFA224AC768EE953048E" box="[198,269,393,419]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="7" pageNumber="116">Fig. 3</figureCitation>
).
</paragraph>
<caption id="DF640F86FFFEFFA224D7703BECEA02C9" ID-DOI="http://doi.org/10.5281/zenodo.6885282" ID-Zenodo-Dep="6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="7" pageNumber="116" startId="7.[189,232,1852,1878]" targetBox="[189,1398,472,1814]" targetPageId="7">
<paragraph id="8BA45F0EFFFEFFA224D7703BECEA02C9" blockId="7.[187,1399,1852,2020]" pageId="7" pageNumber="116">
<emphasis id="B96F831CFFFEFFA224D7703BE953027B" bold="true" box="[189,269,1852,1878]" pageId="7" pageNumber="116">Fig. 3.</emphasis>
<taxonomicName id="4C1B248DFFFEFFA2257D703BEA06027B" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[279,600,1852,1878]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="116" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFFEFFA2257D703BEA06027B" box="[279,600,1852,1878]" italics="true" pageId="7" pageNumber="116">Mariansabellaria caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFFEFFA22608703AEA9F027A" box="[610,705,1853,1879]" pageId="7" pageNumber="116" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (ECOSUR-303).
<emphasis id="B96F831CFFFEFFA2207A703BEC7D027B" bold="true" box="[1040,1059,1852,1878]" pageId="7" pageNumber="116">A</emphasis>
. Complete specimen, dorsal view.
<emphasis id="B96F831CFFFEFFA2256A7067E94A0257" bold="true" box="[256,276,1888,1914]" pageId="7" pageNumber="116">B</emphasis>
. Anterior region left lateral view.
<emphasis id="B96F831CFFFEFFA226F87058EAF90254" bold="true" box="[658,679,1887,1913]" pageId="7" pageNumber="116">C</emphasis>
. Anterior region ventral view.
<emphasis id="B96F831CFFFEFFA2206E7067EC470257" bold="true" box="[1028,1049,1888,1914]" pageId="7" pageNumber="116">D</emphasis>
. Nuchal spines.
<emphasis id="B96F831CFFFEFFA220BF7067ECB70257" bold="true" box="[1237,1257,1888,1914]" pageId="7" pageNumber="116">E</emphasis>
. Parathorax left lateral view.
<emphasis id="B96F831CFFFEFFA225EF7084E9C802B0" bold="true" box="[389,406,1923,1949]" pageId="7" pageNumber="116">F</emphasis>
. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1
<superScript id="7C6EF246FFFEFFA220AA7085EC9502BD" attach="left" box="[1216,1227,1922,1936]" fontSize="6" pageId="7" pageNumber="116">st</superScript>
thoracic; c2 = cirri 2
<superScript id="7C6EF246FFFEFFA2256D70A2E946029E" attach="left" box="[263,280,1957,1971]" fontSize="6" pageId="7" pageNumber="116">nd</superScript>
thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm.
</paragraph>
</caption>
<paragraph id="8BA45F0EFFF1FFAC24D7760EECE504FE" blockId="8.[188,1400,265,397]" lastBlockId="9.[189,1400,265,467]" lastPageId="9" lastPageNumber="118" pageId="8" pageNumber="117">
OPERCULUM. Opercular disc truncates, two rows of translucent, amber paleae: outer row with 5456 paleae on each lobe, inner row with 45 paleae on each lobe (
<figureCitation id="1320438BFFF1FFAD2715762BEBA2046B" box="[895,1020,300,326]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="8" pageNumber="117">Fig. 3A, C</figureCitation>
). Outer paleae cylindrical,
<quantity id="4CE3F2EBFFF1FFAD215E762BED29046A" box="[1332,1399,300,327]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="8" pageNumber="117" unit="mm" value="2.0">2 mm</quantity>
long (
<figureCitation id="1320438BFFF1FFAD256B7648E93F0444" box="[257,353,335,361]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="8" pageNumber="117">Fig. 4A</figureCitation>
). Proximal region with compact thecae partially surrounding the blade, margins slightly expanded, denticulate (
<figureCitation id="1320438BFFF1FFAD25A57675EA1004A0" box="[463,590,370,397]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="8" pageNumber="117">Fig. 4B, E</figureCitation>
). Middle region with thecae partially surrounding the blade, margins expanded, pectinate (
<figureCitation id="1320438BFFF0FFAC25D4760EEA7E040E" box="[446,544,265,291]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="9" pageNumber="118">Fig. 4C</figureCitation>
). Tip pinnate (
<figureCitation id="1320438BFFF0FFAC26BF760EEB67040E" box="[725,825,265,291]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="9" pageNumber="118">Fig. 4D</figureCitation>
). Inner paleae cylindrical, finely tapering, with conspicuous thecae partially surrounding subdistal margins and slightly curved, smooth tip (
<figureCitation id="1320438BFFF0FFAC217A762BE8880444" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="9" pageNumber="118">Fig. 4F H</figureCitation>
). Opercular stalk light brown, twice as long as wide (
<figureCitation id="1320438BFFF0FFAC27007648EB950444" box="[874,971,335,361]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="9" pageNumber="118">Fig. 3A</figureCitation>
). Seven opercular papillae on right lobe, three papillae on left; fragile, easily detachable tissue. Three pairs of tentacles, simple, grooved (
<figureCitation id="1320438BFFF0FFAC24A27691E978049D" box="[200,294,406,432]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="9" pageNumber="118">Fig. 3C</figureCitation>
). Nuchal spines cylindrical, embedded in opercular tissue; two on left lobe and three in right one (
<figureCitation id="1320438BFFF0FFAC249376BEE90904FE" box="[249,343,441,467]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="9" pageNumber="118">Fig. 3D</figureCitation>
). Median ridge short, with some marginal eyespots. Median organ absent.
</paragraph>
<caption id="DF640F86FFF1FFAD24D77019E97E02C4" ID-DOI="http://doi.org/10.5281/zenodo.6885284" ID-Zenodo-Dep="6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="8" pageNumber="117" startId="8.[189,232,1822,1848]" targetBox="[192,1396,445,1784]" targetPageId="8">
<paragraph id="8BA45F0EFFF1FFAD24D77019E97E02C4" blockId="8.[188,1399,1822,2025]" pageId="8" pageNumber="117">
<emphasis id="B96F831CFFF1FFAD24D77019E9520215" bold="true" box="[189,268,1822,1848]" pageId="8" pageNumber="117">Fig. 4.</emphasis>
<taxonomicName id="4C1B248DFFF1FFAD257F7019EA0A0215" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[277,596,1822,1848]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="117" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFF1FFAD257F7019EA0A0215" box="[277,596,1822,1848]" italics="true" pageId="8" pageNumber="117">Mariansabellaria caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF1FFAD26377018EAE50214" box="[605,699,1823,1849]" pageId="8" pageNumber="117" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (ECOSUR-303).
<emphasis id="B96F831CFFF1FFAD206E7019EC470215" bold="true" box="[1028,1049,1822,1848]" pageId="8" pageNumber="117">A</emphasis>
. Outer palea dorsal.
<emphasis id="B96F831CFFF1FFAD21797019ED7B0215" bold="true" box="[1299,1317,1822,1848]" pageId="8" pageNumber="117">B</emphasis>
. Basal region of dorsal outer palea.
<emphasis id="B96F831CFFF1FFAD26727046EA750276" bold="true" box="[536,555,1857,1883]" pageId="8" pageNumber="117">C</emphasis>
. Middle region of dorsal outer palea.
<emphasis id="B96F831CFFF1FFAD279C7046EC570276" bold="true" box="[1014,1033,1857,1883]" pageId="8" pageNumber="117">D</emphasis>
. Details of the outer palea tip.
<emphasis id="B96F831CFFF1FFAD24D57062E88F0252" bold="true" box="[191,209,1893,1919]" pageId="8" pageNumber="117">E</emphasis>
. Basal region of ventral outer palea.
<emphasis id="B96F831CFFF1FFAD26E47062EAC10252" bold="true" box="[654,671,1893,1919]" pageId="8" pageNumber="117">F</emphasis>
. Dorsal inner palea.
<emphasis id="B96F831CFFF1FFAD27F37063EBF00253" bold="true" box="[921,942,1892,1918]" pageId="8" pageNumber="117">G</emphasis>
. Ventral inner palea.
<emphasis id="B96F831CFFF1FFAD20DA7062EC9B0252" bold="true" box="[1200,1221,1893,1919]" pageId="8" pageNumber="117">H</emphasis>
. Details of the inner palea tip.
<emphasis id="B96F831CFFF1FFAD2504708FE927028F" bold="true" box="[366,377,1928,1954]" pageId="8" pageNumber="117">I</emphasis>
. Parathoracic chaeta.
<emphasis id="B96F831CFFF1FFAD2612708FEAF5028F" bold="true" box="[632,683,1928,1954]" pageId="8" pageNumber="117">JK</emphasis>
. Abdominal chaetae.
<emphasis id="B96F831CFFF1FFAD27CF708FEBE7028F" bold="true" box="[933,953,1928,1954]" pageId="8" pageNumber="117">L</emphasis>
. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm.
</paragraph>
</caption>
<paragraph id="8BA45F0EFFF0FFAC24D776FCECF40715" blockId="9.[189,1399,506,568]" pageId="9" pageNumber="118">
THORAX. First thoracic segment with long, triangular-shaped lateral lobe and capillary neurochaetae. Second chaetiger with short, triangular-shaped lateral lobe, without chaetae (
<figureCitation id="1320438BFFF0FFAC202B7519ECC20715" box="[1089,1180,542,568]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="9" pageNumber="118">Fig. 3E</figureCitation>
).
</paragraph>
<paragraph id="8BA45F0EFFF0FFAC24D77567EB8F0792" blockId="9.[188,1398,607,704]" pageId="9" pageNumber="118">
PARATHORAX. With four segments, body wall eroded, branchiae translucent, fragile (
<figureCitation id="1320438BFFF0FFAC20E07558ECBB0754" box="[1162,1253,607,633]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="9" pageNumber="118">Fig. 3E</figureCitation>
). Pigmented tissue, in dorsal view, with seven reddish transverse lines (
<figureCitation id="1320438BFFF0FFAC27E07585EBB507B1" box="[906,1003,642,668]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="9" pageNumber="118">Fig. 3A</figureCitation>
). Notopodia with lanceolate and capillary chaetae (
<figureCitation id="1320438BFFF0FFAC25F975A2E9B807ED" box="[403,486,677,704]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="9" pageNumber="118">Fig. 4I</figureCitation>
). Neuropodia with only capillary chaetae.
</paragraph>
<paragraph id="8BA45F0EFFF0FFAC24D775E0EBBE0646" blockId="9.[189,1400,743,875]" pageId="9" pageNumber="118">
ABDOMEN. Abdominal region bent, body wall damaged, branchiae translucent, fragile, present only in first four segments. Abdominal segments colorless. Neurochaetae capillary, ornamented with irregular thecal laminar extensions (
<figureCitation id="1320438BFFF0FFAC2595742AEA25066A" box="[511,635,813,839]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="9" pageNumber="118">Fig. 4JK</figureCitation>
). Notopodia with series of uncini with 910 transverse rows of teeth (
<figureCitation id="1320438BFFF0FFAC256C7457E93C0646" box="[262,354,848,875]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[192,1396,445,1784]" captionTargetId="figure-77@8.[192,1396,445,1784]" captionTargetPageId="8" captionText="Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. JK. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, HI, K = 20 µm; C, L = 10 µm; E = 50 µm; FG, J = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6885284" httpUri="https://zenodo.org/record/6885284/files/figure.png" pageId="9" pageNumber="118">Fig. 4L</figureCitation>
). Caudal peduncle whitish, slightly annulate (
<figureCitation id="1320438BFFF0FFAC27137457EB8D0646" box="[889,979,848,875]" captionStart="Fig" captionStartId="7.[189,232,1852,1878]" captionTargetBox="[189,1398,472,1814]" captionTargetId="figure-45@7.[189,1398,472,1815]" captionTargetPageId="7" captionText="Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: AB, E: 1 mm; C, F: 0.5 mm; D: 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885282" httpUri="https://zenodo.org/record/6885282/files/figure.png" pageId="9" pageNumber="118">Fig. 3F</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFF0FFAC24D77495EAD70329" pageId="9" pageNumber="118" type="discussion">
<paragraph id="8BA45F0EFFF0FFAC24D77495E9710681" blockId="9.[189,303,914,940]" box="[189,303,914,940]" pageId="9" pageNumber="118">
<heading id="D0ECE862FFF0FFAC24D77495E9710681" bold="true" box="[189,303,914,940]" fontSize="11" level="3" pageId="9" pageNumber="118" reason="3">
<emphasis id="B96F831CFFF0FFAC24D77495E9710681" bold="true" box="[189,303,914,940]" pageId="9" pageNumber="118">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF0FFAC24D774C7ED29014A" blockId="9.[189,1399,960,1128]" pageId="9" pageNumber="118">
<taxonomicName id="4C1B248DFFF0FFAC24D774C7E9A406F7" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[189,506,960,986]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFF0FFAC24D774C7E9A406F7" box="[189,506,960,986]" italics="true" pageId="9" pageNumber="118">Mariansabellaria caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF0FFAC266974C6EA0006F6" box="[515,606,961,987]" pageId="9" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
shares the presence of transverse margins on the inner paleae with
<taxonomicName id="4C1B248DFFF0FFAC24D574E3E96206D3" authorityName="Kirtley" authorityYear="1994" box="[191,316,996,1022]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="chilena">
<emphasis id="B96F831CFFF0FFAC24D574E3E96206D3" box="[191,316,996,1022]" italics="true" pageId="9" pageNumber="118">M. chilena</emphasis>
</taxonomicName>
,
<taxonomicName id="4C1B248DFFF0FFAC252774E3E98606D3" authorityName="Kirtley" authorityYear="1994" box="[333,472,996,1022]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="tenhovei">
<emphasis id="B96F831CFFF0FFAC252774E3E98606D3" box="[333,472,996,1022]" italics="true" pageId="9" pageNumber="118">M. tenhovei</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C1B248DFFF0FFAC267774E3EAE406D0" baseAuthorityName="Stromgren" baseAuthorityYear="1971" box="[541,698,996,1021]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="norvegica">
<emphasis id="B96F831CFFF0FFAC267774E3EAE406D0" box="[541,698,996,1021]" italics="true" pageId="9" pageNumber="118">M. norvegica</emphasis>
</taxonomicName>
, and the outer paleae with thecae that do not surround the blade, also called hemithecae by
<bibRefCitation id="EF8A22FFFFF0FFAC263B7300EAA6010C" author="Kirtley D. W." box="[593,760,1031,1057]" pageId="9" pageNumber="118" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley (1994)</bibRefCitation>
for
<taxonomicName id="4C1B248DFFF0FFAC2741730FEBF9010C" authorityName="Kirtley" authorityYear="1994" box="[811,935,1031,1057]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="chilena">
<emphasis id="B96F831CFFF0FFAC2741730FEBF9010C" box="[811,935,1031,1057]" italics="true" pageId="9" pageNumber="118">M. chilena</emphasis>
</taxonomicName>
. However,
<taxonomicName id="4C1B248DFFF0FFAC2045730FECE7010C" authorityName="Kirtley" authorityYear="1994" box="[1071,1209,1031,1057]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="tenhovei">
<emphasis id="B96F831CFFF0FFAC2045730FECE7010C" box="[1071,1209,1031,1057]" italics="true" pageId="9" pageNumber="118">M. tenhovei</emphasis>
</taxonomicName>
,
<taxonomicName id="4C1B248DFFF0FFAC20A2730FED1A010C" authorityName="Kirtley" authorityYear="1994" box="[1224,1348,1031,1057]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="chilena">
<emphasis id="B96F831CFFF0FFAC20A2730FED1A010C" box="[1224,1348,1031,1057]" italics="true" pageId="9" pageNumber="118">M. chilena</emphasis>
</taxonomicName>
and
<taxonomicName id="4C1B248DFFF0FFAC24D4732CE9120169" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[190,332,1066,1092]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFF0FFAC24D4732CE9120169" box="[190,332,1066,1092]" italics="true" pageId="9" pageNumber="118">M. caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF0FFAC2539732CE9F30168" box="[339,429,1067,1093]" pageId="9" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
differ in the number of buccal tentacles.
<bibRefCitation id="EF8A22FFFFF0FFAC27E6732DEC6D0169" author="Kirtley D. W." box="[908,1075,1066,1092]" pageId="9" pageNumber="118" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley (1994)</bibRefCitation>
described
<taxonomicName id="4C1B248DFFF0FFAC20D8732CED650169" authorityName="Kirtley" authorityYear="1994" box="[1202,1339,1066,1092]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="tenhovei">
<emphasis id="B96F831CFFF0FFAC20D8732CED650169" box="[1202,1339,1066,1092]" italics="true" pageId="9" pageNumber="118">M. tenhovei</emphasis>
</taxonomicName>
with five pairs of buccal tentacles and
<taxonomicName id="4C1B248DFFF0FFAC265C7349EAEE014A" authorityName="Kirtley" authorityYear="1994" box="[566,688,1101,1127]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="chilena">
<emphasis id="B96F831CFFF0FFAC265C7349EAEE014A" box="[566,688,1101,1127]" italics="true" pageId="9" pageNumber="118">M. chilena</emphasis>
</taxonomicName>
with six pairs, while
<taxonomicName id="4C1B248DFFF0FFAC27CB7349EC73014A" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[929,1069,1101,1127]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFF0FFAC27CB7349EC73014A" box="[929,1069,1101,1127]" italics="true" pageId="9" pageNumber="118">M. caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF0FFAC205E7349ECD30145" box="[1076,1165,1102,1128]" pageId="9" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
only has three pairs.
</paragraph>
<paragraph id="8BA45F0EFFF0FFAC24D17388EC7A0074" blockId="9.[187,1399,1166,1369]" pageId="9" pageNumber="118">
<taxonomicName id="4C1B248DFFF0FFAC24D17388E9A20184" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[187,508,1167,1193]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFF0FFAC24D17388E9A20184" box="[187,508,1167,1193]" italics="true" pageId="9" pageNumber="118">Mariansabellaria caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF0FFAC266E7388EA3E0184" box="[516,608,1167,1193]" pageId="9" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
is characterized by having more than 50 pairs of outer paleae with irregularly expanded margins resembling small denticles, 45 inner paleae, and only three pairs of buccal tentacles. Although the outer paleae of
<taxonomicName id="4C1B248DFFF0FFAC269E73D1EBCA01C2" baseAuthorityName="Stromgren" baseAuthorityYear="1971" box="[756,916,1238,1263]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="norvegica">
<emphasis id="B96F831CFFF0FFAC269E73D1EBCA01C2" box="[756,916,1238,1263]" italics="true" pageId="9" pageNumber="118">M. norvegica</emphasis>
</taxonomicName>
also have irregular margins resembling denticles,
<bibRefCitation id="EF8A22FFFFF0FFAC255E73FFEA5B003F" author="Stromgren T." box="[308,517,1272,1298]" pageId="9" pageNumber="118" pagination="1 - 4" refId="ref15284" refString="Stromgren T. 1971. A new species of Phalacrostemma (Annelida Polychaeta: Sabellariidae) from the Norwegian west coast. Kongelige Norske videnskabers selskabs skrifter 14: 1 - 4." type="journal article" year="1971">Strömgren (1971)</bibRefCitation>
did not describe the number of opercular paleae. However, the two species differ in the morphology of the thecae of the outer paleae, and in the number of teeth on the abdominal uncini, seven pairs in
<taxonomicName id="4C1B248DFFF0FFAC25D47238EA040075" baseAuthorityName="Stromgren" baseAuthorityYear="1971" box="[446,602,1343,1368]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="norvegica">
<emphasis id="B96F831CFFF0FFAC25D47238EA040075" box="[446,602,1343,1368]" italics="true" pageId="9" pageNumber="118">M. norvegica</emphasis>
</taxonomicName>
and 910 pairs in
<taxonomicName id="4C1B248DFFF0FFAC27597238EB9D0074" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[819,963,1343,1369]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFF0FFAC27597238EB9D0074" box="[819,963,1343,1369]" italics="true" pageId="9" pageNumber="118">M. caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF0FFAC27A07238EC7A0074" box="[970,1060,1343,1369]" pageId="9" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
<paragraph id="8BA45F0EFFF0FFAC24D77287EAD70329" blockId="9.[188,1398,1408,1540]" pageId="9" pageNumber="118">
<bibRefCitation id="EF8A22FFFFF0FFAC24D77287E93B00B7" author="Kirtley D. W." box="[189,357,1408,1434]" pageId="9" pageNumber="118" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley (1994)</bibRefCitation>
only provided the number of opercular paleae for
<taxonomicName id="4C1B248DFFF0FFAC27DB7286EC6500B7" authorityName="Kirtley" authorityYear="1994" box="[945,1083,1408,1434]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="harrisae">
<emphasis id="B96F831CFFF0FFAC27DB7286EC6500B7" box="[945,1083,1408,1434]" italics="true" pageId="9" pageNumber="118">M. harrisae</emphasis>
</taxonomicName>
, with 24 pairs of outer and 10 pairs of inner paleae. In addition to the difference in the number of opercular paleae,
<taxonomicName id="4C1B248DFFF0FFAC20D472A3ED160090" authorityName="Kirtley" authorityYear="1994" box="[1214,1352,1443,1469]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="harrisae">
<emphasis id="B96F831CFFF0FFAC20D472A3ED160090" box="[1214,1352,1443,1469]" italics="true" pageId="9" pageNumber="118">M. harrisae</emphasis>
</taxonomicName>
has smooth inner paleae and five buccal tentacles per lobe, while
<taxonomicName id="4C1B248DFFF0FFAC27E372C0EC4600CD" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[905,1048,1478,1504]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="species" species="caribbea" status="sp. nov.">
<emphasis id="B96F831CFFF0FFAC27E372C0EC4600CD" box="[905,1048,1478,1504]" italics="true" pageId="9" pageNumber="118">M. caribbea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF0FFAC207572C0EC2700CC" box="[1055,1145,1479,1505]" pageId="9" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
has inner paleae with conspicuous thecae and three tentacles.
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFF0FFAC24D7712CEA6503BA" pageId="9" pageNumber="118" type="distribution">
<paragraph id="8BA45F0EFFF0FFAC24D7712CE9080368" blockId="9.[189,342,1579,1605]" box="[189,342,1579,1605]" pageId="9" pageNumber="118">
<heading id="D0ECE862FFF0FFAC24D7712CE9080368" bold="true" box="[189,342,1579,1605]" fontSize="11" level="3" pageId="9" pageNumber="118" reason="3">
<emphasis id="B96F831CFFF0FFAC24D7712CE9080368" bold="true" box="[189,342,1579,1605]" pageId="9" pageNumber="118">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF0FFAC24D7715DEA6503BA" blockId="9.[189,1398,1626,1687]" pageId="9" pageNumber="118">
Banco Chinchorro,
<collectingRegion id="49DF91ECFFF0FFAC25C8715DEA160359" box="[418,584,1626,1652]" country="Mexico" name="Quintana Roo" pageId="9" pageNumber="118">Quintana Roo</collectingRegion>
, at
<quantity id="4CE3F2EBFFF0FFAC2605715DEAE70359" box="[623,697,1626,1652]" metricMagnitude="2" metricUnit="m" metricValue="2.7399999999999998" pageId="9" pageNumber="118" unit="m" value="274.0">274 m</quantity>
depth. This is the first record of the genus
<taxonomicName id="4C1B248DFFF0FFAC20CD715DED280359" authorityName="Kirtley" authorityYear="1994" box="[1191,1398,1626,1652]" class="Polychaeta" family="Sabellariidae" genus="Mariansabellaria" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="118" phylum="Annelida" rank="genus">
<emphasis id="B96F831CFFF0FFAC20CD715DED280359" box="[1191,1398,1626,1652]" italics="true" pageId="9" pageNumber="118">Mariansabellaria</emphasis>
</taxonomicName>
in the western Atlantic (
<figureCitation id="1320438BFFF0FFAC25BC717AEA7003BA" box="[470,558,1661,1687]" captionStart="Fig" captionStartId="37.[189,232,1795,1821]" captionTargetBox="[203,1386,282,1742]" captionTargetId="figure-12@37.[189,1398,265,1758]" captionTargetPageId="37" captionText="Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic." figureDoi="http://doi.org/10.5281/zenodo.6885320" httpUri="https://zenodo.org/record/6885320/files/figure.png" pageId="9" pageNumber="118">Fig. 22</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>