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<document id="1FB0BB4DED8944EE3FB23FAE19604462" ID-DOI="10.11646/zootaxa.5492.3.6" ID-ISSN="1175-5326" ID-Zenodo-Dep="13234903" ID-ZooBank="DD79929A-C343-467F-A3AB-31FC7E59705C" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="carolina" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1722933021294" checkinUser="plazi" docAuthor="Álvarez, Ricardo &amp; Haggin, Brent M." docDate="2024" docId="41151731FF884F40FF12E7D48588825A" docLanguage="en" docName="zootaxa.5492.3.6.pdf" docOrigin="Zootaxa 5492 (3)" docSource="http://dx.doi.org/10.11646/zootaxa.5492.3.6" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Naineris elegans Álvarez &amp; Haggin, 2024, sp. nov." docType="treatment" docUuid="DF84D183-FA7D-442D-B0E1-9E193A959555" docUuidSource="ZooBank" docVersion="3" lastPageNumber="405" masterDocId="BD2C6F49FF804F4AFF85E52781678500" masterDocTitle="Redescription of two species of Naineris (Annelida, Orbiniidae) with multiple dorsal organs and description of a new species from the NE Pacific" masterLastPageNumber="408" masterPageNumber="395" pageNumber="403" updateTime="1723223219369" updateUser="carolina" zenodo-license-document="CLOSED">
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<mods:title id="51D68D20C1A42D01E20D5D18ACE093E5">Redescription of two species of Naineris (Annelida, Orbiniidae) with multiple dorsal organs and description of a new species from the NE Pacific</mods:title>
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<mods:namePart id="8365D12168C5FCAD58DF365DBA14D89B">Álvarez, Ricardo</mods:namePart>
<mods:affiliation id="EF57F06289AF4C7FF18203AA6C9C51E9">Graduate program in Oceanic Coastal Systems (PGSISCO), Federal University of Paraná, Pontal do Paraná, Paraná, Brazil &amp; Departamento de Invertebrados, Campus de Ensino e Pesquisa do Museu Nacional, Universidade Federal do Rio de Janeiro, 20941 - 160, São Cristóvão, Rio de Janeiro, Rio de Janeiro, Brazil</mods:affiliation>
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<mods:namePart id="EE94F619E795ADB1FB7750866D1461B2">Haggin, Brent M.</mods:namePart>
<mods:affiliation id="B01C2BD808B6E1711B265BB3279E8CE1">Los Angeles County Sanitation Districts, Marine Biology Group, 24501 Figueroa Street, Carson, California, 90745, USA.</mods:affiliation>
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<mods:date id="CD30174471E0E1BF0FAD2B6D08E2535C">2024</mods:date>
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<treatment id="41151731FF884F40FF12E7D48588825A" LSID="urn:lsid:zoobank.org:act:DF84D183-FA7D-442D-B0E1-9E193A959555" httpUri="http://treatment.plazi.org/id/41151731FF884F40FF12E7D48588825A" lastPageId="10" lastPageNumber="405" pageId="8" pageNumber="403">
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<paragraph id="C903A627FF884F42FF12E7D480A0860D" blockId="8.[151,966,754,853]" box="[151,455,754,781]" pageId="8" pageNumber="403">
<heading id="924B114BFF884F42FF12E7D480A0860D" bold="true" box="[151,455,754,781]" fontSize="11" level="1" pageId="8" pageNumber="403" reason="1">
<emphasis id="FBC87A35FF884F42FF12E7D480A0860D" bold="true" box="[151,455,754,781]" pageId="8" pageNumber="403">
<taxonomicName id="0EBCDDA4FF884F42FF12E7D48005860D" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[151,354,754,781]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="8" pageNumber="403" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF884F42FF12E7D48005860D" bold="true" box="[151,354,754,781]" italics="true" pageId="8" pageNumber="403">Naineris elegans</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E0FBC74EFF884F42FEECE7D480A0860D" box="[361,455,755,781]" pageId="8" pageNumber="403" rank="species">sp. nov.</taxonomicNameLabel>
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urn:lsid:zoobank.org:act:
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</uri>
</paragraph>
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<subSubSection id="81A6F5ACFF884F42FF12E61C818C8655" box="[151,235,826,853]" pageId="8" pageNumber="403" type="description">
<paragraph id="C903A627FF884F42FF12E61C818C8655" blockId="8.[151,966,754,853]" box="[151,235,826,853]" pageId="8" pageNumber="403">
(
<figureCitation id="5187BAA2FF884F42FF1AE61C81858655" box="[159,226,826,853]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="81A6F5ACFF884F42FF12E6A583E4812D" pageId="8" pageNumber="403" type="materials_examined">
<paragraph id="C903A627FF884F42FF12E6A583E4812D" blockId="8.[151,1437,898,2041]" pageId="8" pageNumber="403">
<emphasis id="FBC87A35FF884F42FF12E6A5801D869C" bold="true" box="[151,378,898,924]" pageId="8" pageNumber="403">Material examined</emphasis>
.
<materialsCitation id="79D4AC7AFF884F42FE0DE6A583F986E5" collectingDate="2013-07-26" collectingDateMax="2019-02-18" collectingDateMin="2013-07-26" collectionCode="R, LACM-AHF" collectorName="R. Wetzer et al." country="United States of America" county="Los Angeles County" elevation="18" latitude="33.82928" location="Palos Verdes Peninsula" longLatPrecision="46" longitude="-118.416" municipality="North Pacific Ocean" pageId="8" pageNumber="403" specimenCode="MBC 20801" specimenCount="2" stateProvince="California" typeStatus="holotype">
<emphasis id="FBC87A35FF884F42FE0DE6A580A7869C" bold="true" box="[392,448,898,924]" pageId="8" pageNumber="403">
<collectingCountry id="B1ABE6B7FF884F42FE0DE6A580A7869C" box="[392,448,898,924]" name="United States of America" pageId="8" pageNumber="403">USA</collectingCountry>
</emphasis>
,
<collectingMunicipality id="29673C5DFF884F42FE4AE6A483D0869D" box="[463,695,899,925]" pageId="8" pageNumber="403">North Pacific Ocean</collectingMunicipality>
,
<collectingRegion id="0B7868C5FF884F42FD46E6A48250869D" box="[707,823,899,925]" country="United States of America" name="California" pageId="8" pageNumber="403">California</collectingRegion>
,
<collectingCounty id="2062DEABFF884F42FCC6E6A4854D869D" box="[835,1066,899,925]" pageId="8" pageNumber="403">Los Angeles County</collectingCounty>
,
<location id="CC63F0FCFF884F42FBB0E6A4845A869D" LSID="urn:lsid:plazi:treatment:41151731FF884F40FF12E7D48588825A:CC63F0FCFF884F42FBB0E6A4845A869D" box="[1077,1341,899,925]" country="United States of America" county="Los Angeles County" latitude="33.82928" longLatPrecision="46" longitude="-118.416" municipality="North Pacific Ocean" name="Palos Verdes Peninsula" pageId="8" pageNumber="403" stateProvince="California">Palos Verdes Peninsula</location>
,
<location id="CC63F0FCFF884F42FACDE6A481A286C1" LSID="urn:lsid:plazi:treatment:41151731FF884F40FF12E7D48588825A:CC63F0FCFF884F42FACDE6A481A286C1" country="United States of America" county="Los Angeles County" latitude="33.82928" longLatPrecision="46" longitude="-118.416" municipality="North Pacific Ocean" name="Lunada Bay" pageId="8" pageNumber="403" stateProvince="California">Lunada Bay</location>
, Sta.
<specimenCode id="991A0E5CFF884F42FE83E68080F086C1" box="[262,407,935,961]" collectionCode="MBC" country="USA" httpUri="http://grbio.org/cool/tqbp-wnpd" name="Montgomery Botanical Center" pageId="8" pageNumber="403">MBC 20801</specimenCode>
, coll. R.
<location id="CC63F0FCFF884F42FD85E680832886C1" LSID="urn:lsid:plazi:treatment:41151731FF884F40FF12E7D48588825A:CC63F0FCFF884F42FD85E680832886C1" box="[512,591,935,961]" country="United States of America" county="Los Angeles County" latitude="33.82928" longLatPrecision="46" longitude="-118.416" municipality="North Pacific Ocean" name="Wetzer" pageId="8" pageNumber="403" stateProvince="California">Wetzer</location>
<emphasis id="FBC87A35FF884F42FDDDE68083FE86C1" box="[600,665,935,961]" italics="true" pageId="8" pageNumber="403">et al.,</emphasis>
<date id="BD0280E7FF884F42FD27E680825286C1" box="[674,821,935,961]" pageId="8" pageNumber="403" value="2019-02-18">
<collectingDate id="AD46790FFF884F42FD27E680825286C1" box="[674,821,935,961]" pageId="8" pageNumber="403" value="2019-02-18">18 Feb 2019</collectingDate>
</date>
, ~
<geoCoordinate id="AC88C0E0FF884F42FCD5E68082A786C1" box="[848,960,935,961]" degrees="33.769" direction="north" orientation="latitude" pageId="8" pageNumber="403" precision="55" value="33.769">33.769°N</geoCoordinate>
, ~
<geoCoordinate id="AC88C0E0FF884F42FC59E680853A86C1" box="[988,1117,935,961]" degrees="118.422" direction="west" orientation="longitude" pageId="8" pageNumber="403" precision="55" value="-118.422">118.422°W</geoCoordinate>
, intertidal algae wash, hand collected,
<emphasis id="FBC87A35FF884F42FE82E6EC800986E5" bold="true" box="[263,366,971,997]" pageId="8" pageNumber="403">
<typeStatus id="16071885FF884F42FE82E6EC800986E5" box="[263,366,971,997]" pageId="8" pageNumber="403" type="holotype">holotype</typeStatus>
</emphasis>
(
<collectionCode id="AFAD3EE2FF884F42FEFFE6EC836986E5" box="[378,526,971,997]" pageId="8" pageNumber="403">LACM-AHF</collectionCode>
Poly 11164);
</materialsCitation>
<materialsCitation id="79D4AC7AFF884F42FD26E6EC8318812D" collectingDate="2013-07-26" collectingDateMax="2019-02-18" collectingDateMin="2013-07-26" collectionCode="R, LACM-AHF" country="United States of America" county="Los Angeles County" elevation="18" latitude="33.82928" location="Palos Verdes Peninsula" longLatPrecision="46" longitude="-118.416" municipality="North Pacific Ocean" pageId="8" pageNumber="403" specimenCode="MBC 20801" specimenCount="2" stateProvince="California" typeStatus="holotype">
west of
<location id="CC63F0FCFF884F42FD73E6EC82CF86E5" LSID="urn:lsid:plazi:treatment:41151731FF884F40FF12E7D48588825A:CC63F0FCFF884F42FD73E6EC82CF86E5" box="[758,936,971,997]" country="United States of America" county="Los Angeles County" latitude="33.82928" longLatPrecision="46" longitude="-118.416" municipality="North Pacific Ocean" name="Redondo Beach" pageId="8" pageNumber="403" stateProvince="California">Redondo Beach</location>
,
<collectorName id="6449C3F1FF884F42FC35E6EC857A86E5" box="[944,1053,971,997]" pageId="8" pageNumber="403">Sta. Bight</collectorName>
13 9257,
<geoCoordinate id="AC88C0E0FF884F42FB00E6EC847786E5" box="[1157,1296,971,997]" degrees="33.82928" direction="north" orientation="latitude" pageId="8" pageNumber="403" precision="1" value="33.82928">33.82928°N</geoCoordinate>
,
<geoCoordinate id="AC88C0E0FF884F42FA9DE6EC84FF86E5" box="[1304,1432,971,997]" degrees="118.416" direction="west" orientation="longitude" pageId="8" pageNumber="403" precision="55" value="-118.416">118.416°W</geoCoordinate>
,
<quantity id="0E440BC2FF884F42FF12E6C881B68109" box="[151,209,1007,1033]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="8" pageNumber="403" unit="m" value="18.0">
<elevation id="42914114FF884F42FF12E6C881B68109" box="[151,209,1007,1033]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="8" pageNumber="403" unit="m" value="18.0">18 m</elevation>
</quantity>
, soft sediment,
<collectorName id="6449C3F1FF884F42FEFBE6C880848109" box="[382,483,1007,1033]" pageId="8" pageNumber="403">van Veen</collectorName>
grab, 1.0 mm sieve, coll.
<collectorName id="6449C3F1FF884F42FD7AE6C882038109" box="[767,868,1007,1033]" pageId="8" pageNumber="403">Southern</collectorName>
<collectingRegion id="0B7868C5FF884F42FCEFE6C882BB8109" box="[874,988,1007,1033]" country="United States of America" name="California" pageId="8" pageNumber="403">California</collectingRegion>
<collectorName id="6449C3F1FF884F42FC67E6C884268109" box="[994,1345,1007,1033]" pageId="8" pageNumber="403">Coastal Water Research Project</collectorName>
,
<date id="BD0280E7FF884F42FAC9E6C881B5812D" pageId="8" pageNumber="403" value="2013-07-26">
<collectingDate id="AD46790FFF884F42FAC9E6C881B5812D" pageId="8" pageNumber="403" value="2013-07-26">26 July 2013</collectingDate>
</date>
,
<emphasis id="FBC87A35FF884F42FF58E134802F812D" bold="true" box="[221,328,1043,1069]" pageId="8" pageNumber="403">
<typeStatus id="16071885FF884F42FF58E134802F812D" box="[221,328,1043,1069]" pageId="8" pageNumber="403" type="paratype">paratype</typeStatus>
</emphasis>
(
<collectionCode id="AFAD3EE2FF884F42FED2E134808C812D" box="[343,491,1043,1069]" pageId="8" pageNumber="403">LACM-AHF</collectionCode>
Poly 13426)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="81A6F5ACFF884F42FF42E11082888151" box="[199,1007,1079,1105]" pageId="8" pageNumber="403" type="description">
<paragraph id="C903A627FF884F42FF42E11082888151" blockId="8.[151,1437,898,2041]" box="[199,1007,1079,1105]" pageId="8" pageNumber="403">
<emphasis id="FBC87A35FF884F42FF42E11080118151" bold="true" box="[199,374,1079,1105]" pageId="8" pageNumber="403">Measurements</emphasis>
:
<typeStatus id="16071885FF884F42FE00E110808A8151" box="[389,493,1079,1105]" pageId="8" pageNumber="403" type="holotype">Holotype</typeStatus>
<quantity id="0E440BC2FF884F42FE71E11083248151" box="[500,579,1079,1105]" metricMagnitude="-2" metricUnit="m" metricValue="3.7" pageId="8" pageNumber="403" unit="mm" value="37.0">37 mm</quantity>
long,
<quantity id="0E440BC2FF884F42FD0FE11083878151" box="[650,736,1079,1105]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="8" pageNumber="403" unit="mm" value="2.2">2.2 mm</quantity>
wide, for 84 chaetigers.
</paragraph>
</subSubSection>
<subSubSection id="81A6F5ACFF884F42FF42E17D8004804D" pageId="8" pageNumber="403" type="diagnosis">
<paragraph id="C903A627FF884F42FF42E17D8004804D" blockId="8.[151,1437,898,2041]" pageId="8" pageNumber="403">
<emphasis id="FBC87A35FF884F42FF42E17D805D8174" bold="true" box="[199,314,1114,1140]" pageId="8" pageNumber="403">Diagnosis</emphasis>
. Spatulate prostomium. Multiple dorsal sensory organs oval to rounded, voluminous, seven per side in most chaetigers, with a brown pigmented base; arranged in two distinct groups in the most anterior segments, then forming two subtriangular groups with apex displaced medially in the following ones, reaching each other. Thoracic notopodial lobes pear-shaped with blunt tips. Thoracic neuropodial lobe with an upper rounded papilla. Thoracic neurochaetae with 56 transverse, posterior rows of numerous subuluncini; a transverse, anterior row of about 20 crenulate capillaries; an inferior, anterior, oblique row of about 20 hooded uncini and an inferior, posterior, oblique row of capillaries.
</paragraph>
</subSubSection>
<subSubSection id="81A6F5ACFF884F43FF42E071833F8285" lastPageId="9" lastPageNumber="404" pageId="8" pageNumber="403" type="description">
<paragraph id="C903A627FF884F42FF42E071850A80DD" blockId="8.[151,1437,898,2041]" pageId="8" pageNumber="403">
<emphasis id="FBC87A35FF884F42FF42E07180368070" bold="true" box="[199,337,1366,1392]" pageId="8" pageNumber="403">Description</emphasis>
: A medium-sized species. Color in alcohol pale yellow with a conspicuous brown pigmentation around base of dorsal organs, adopting a V-shaped form in abdominal segments (
<figureCitation id="5187BAA2FF884F42FBB2E05C85F38095" box="[1079,1172,1402,1429]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5A</figureCitation>
). Body narrow without width distinction between thorax and abdomen. Changes in parapodia mark distinction between thorax-abdomen. Ventrally thorax smooth, but abdominal chaetigers tri-annulate with central ring widest.
</paragraph>
<paragraph id="C903A627FF884F42FF42E0C082818349" blockId="8.[151,1437,898,2041]" pageId="8" pageNumber="403">
Prostomium spatulate, with rounded borders (
<figureCitation id="5187BAA2FF884F42FD5DE0C082548301" box="[728,819,1510,1537]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5B</figureCitation>
); eyespots diffuse; nuchal organs present at posterior end of prostomium and anterior end of peristomium. Peristomium with two achaetous rings well defined (
<figureCitation id="5187BAA2FF884F42FAB2E32C84E88325" box="[1335,1423,1546,1573]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5B</figureCitation>
). Mouth opening with lips striated; proboscis wide, multi-lobed (
<figureCitation id="5187BAA2FF884F42FCD9E30882BD8349" box="[860,986,1582,1609]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5AD</figureCitation>
).
</paragraph>
<paragraph id="C903A627FF884F42FF42E374803B8245" blockId="8.[151,1437,898,2041]" pageId="8" pageNumber="403">
Branchiae from chaetiger 6, long, cirriform, with fine prolonged apex, glandular, ciliated, with dark pigmentation along axis; thoracic branchiae reaching midline in thoracic segments; abdominal branchiae longer, reaching across the midline to the opposite branchial base in the abdomen. Dorsal sensory organs per segment present from chaetiger 10; oval to rounded, voluminous, seven per side in most chaetigers, with a brown pigmented base (
<figureCitation id="5187BAA2FF884F42FB56E398844083D9" box="[1235,1319,1726,1753]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5F</figureCitation>
); arranged in two distinct groups in the most anterior segments, then forming two subtriangular groups with apex displaced medially in the following ones, reaching each other (
<figureCitation id="5187BAA2FF884F42FD60E220825C8221" box="[741,827,1798,1825]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5F</figureCitation>
). Dorsal crest reduced, straight, thin, with no evidence of cilia (
<figureCitation id="5187BAA2FF884F42FF70E20C80288245" box="[245,335,1834,1861]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5A</figureCitation>
).
</paragraph>
<paragraph id="C903A627FF884F42FF42E26885BD82F9" blockId="8.[151,1437,898,2041]" pageId="8" pageNumber="403">
Thorax with 36 chaetigers (~6 transitional segments with intermediate characteristics between thoracic and abdominal segments), dorsoventrally depressed, straight (
<figureCitation id="5187BAA2FF884F42FCA8E25482EE828D" box="[813,905,1906,1933]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5C</figureCitation>
). Parapodia biramous, interramal papillae and prechaetal lobe absent. Thoracic notopodial lobes pear-shaped with blunt tips (
<figureCitation id="5187BAA2FF884F42FBAEE2B085E182B1" box="[1067,1158,1942,1969]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5E</figureCitation>
). Abdominal notopodial lobes lanceolate, with evident constriction (
<figureCitation id="5187BAA2FF884F42FDFFE29C83B382D5" box="[634,724,1978,2005]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5G</figureCitation>
). Thoracic neuropodial lobes represented by a flange with upper rounded papillae (
<figureCitation id="5187BAA2FF884F42FEE7E2F880DF82F9" box="[354,440,2014,2041]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5E</figureCitation>
). Abdominal neuropodial lobes triangular, laterally projected (
<figureCitation id="5187BAA2FF884F42FBF6E2F885AA82F9" box="[1139,1229,2014,2041]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="8" pageNumber="403">Fig. 5G</figureCitation>
).
</paragraph>
<caption id="9DC3F6AFFF894F43FF12E0BF83D58341" ID-DOI="http://doi.org/10.5281/zenodo.13234913" ID-Zenodo-Dep="13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="9" pageNumber="404" startId="9.[151,250,1432,1456]" targetBox="[151,1436,181,1407]" targetPageId="9" targetType="figure">
<paragraph id="C903A627FF894F43FF12E0BF83D58341" blockId="9.[151,1437,1432,1601]" pageId="9" pageNumber="404">
<emphasis id="FBC87A35FF894F43FF12E0BF807780B1" bold="true" box="[151,272,1432,1457]" pageId="9" pageNumber="404">FIGURE 5</emphasis>
.
<taxonomicName id="0EBCDDA4FF894F43FEA5E0BE80A980B0" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[288,462,1432,1456]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="9" pageNumber="404" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF894F43FEA5E0BE80A980B0" box="[288,462,1432,1456]" italics="true" pageId="9" pageNumber="404">Naineris elegans</emphasis>
</taxonomicName>
<emphasis id="FBC87A35FF894F43FE5DE0BE834C80B1" bold="true" box="[472,555,1433,1457]" pageId="9" pageNumber="404">
<taxonomicNameLabel id="E0FBC74EFF894F43FE5DE0BE834C80B1" box="[472,555,1433,1457]" pageId="9" pageNumber="404" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm).
</paragraph>
</caption>
<paragraph id="C903A627FF894F43FF42E3B484348219" blockId="9.[151,1437,1682,2033]" pageId="9" pageNumber="404">
Thoracic notochaetae include 2030 crenulate capillaries in two groups (
<figureCitation id="5187BAA2FF894F43FC74E3B4852083AD" box="[1009,1095,1682,1709]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="9" pageNumber="404">Fig. 5E</figureCitation>
). Abdominal notochaetae with 2030 crenulate capillaries in two groups; furcate chaetae not observed. Thoracic neurochaetae with seven transverse rows of 2030 subuluncini and an inferior, oblique row of uncini intermixed with crenulate capillaries ~2025 each (
<figureCitation id="5187BAA2FF894F43FF1AE3D881918219" box="[159,246,1790,1817]" captionStart="FIGURE 5" captionStartId="9.[151,250,1432,1456]" captionTargetBox="[151,1436,181,1407]" captionTargetId="figure-17@9.[151,1436,181,1408]" captionTargetPageId="9" captionText="FIGURE 5. Naineris elegans sp. nov. Holotype (LACM-AHF Poly 11164). A, incomplete live specimen, dorsal view; B, anterior end, dorsal view; C, thorax, lateral view; D, thorax, ventro-lateral view; E, thoracic parapodia, lateral view; F, dorsal organs from thorax; G, abdominal parapodia, ventro-lateral view. br—branchia, cc—crenulate capillaries, dc—dorsal crest, do—dorsal organs, NeL—Neuropodial lobe, NoL—Notopodial lobe, pe—peristomium, pr—prostomium, su—subuluncini, u—uncini (Scales: A, D: 1 mm; B, C, EG: 0.5 mm)." figureDoi="http://doi.org/10.5281/zenodo.13234913" httpUri="https://zenodo.org/record/13234913/files/figure.png" pageId="9" pageNumber="404">Fig. 5E</figureCitation>
). Abdominal neurochaetae include 1015 crenulate capillaries and three acicular spines intermixed.
</paragraph>
<paragraph id="C903A627FF894F43FF42E20485DD823D" blockId="9.[151,1437,1682,2033]" box="[199,1210,1827,1853]" pageId="9" pageNumber="404">
Pygidium unknown (complete
<typeStatus id="16071885FF894F43FDA4E20483E6823D" box="[545,641,1827,1853]" pageId="9" pageNumber="404" type="paratype">paratype</typeStatus>
bears four anal cirri as typical in
<taxonomicName id="0EBCDDA4FF894F43FC7FE20485DD823D" box="[1018,1210,1827,1853]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="9" pageNumber="404" phylum="Annelida" rank="species" species="undetermined">
<emphasis id="FBC87A35FF894F43FC7FE204853D823C" box="[1018,1114,1827,1852]" italics="true" pageId="9" pageNumber="404">Naineris</emphasis>
species.
</taxonomicName>
</paragraph>
<paragraph id="C903A627FF894F43FF42E261833F8285" blockId="9.[151,1437,1682,2033]" pageId="9" pageNumber="404">
<emphasis id="FBC87A35FF894F43FF42E261805F8260" bold="true" box="[199,312,1862,1888]" pageId="9" pageNumber="404">Variation</emphasis>
: Thorax with 35 chaetigers (~4 transitional) and dorsal sensory organs from chaetiger
<quantity id="0E440BC2FF894F43FB72E26084488261" box="[1271,1327,1863,1889]" metricMagnitude="-1" metricUnit="m" metricValue="3.302" pageId="9" pageNumber="404" unit="in" value="13.0">13 in</quantity>
<typeStatus id="16071885FF894F43FAB0E26084FE8261" box="[1333,1433,1863,1889]" pageId="9" pageNumber="404" type="paratype">paratype</typeStatus>
.
<typeStatus id="16071885FF894F43FF12E24C819E8285" box="[151,249,1899,1925]" pageId="9" pageNumber="404" type="paratype">Paratype</typeStatus>
width at chaetiger 50:
<quantity id="0E440BC2FF894F43FE7EE24C83338285" box="[507,596,1899,1925]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="9" pageNumber="404" unit="mm" value="1.4">1.4 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="81A6F5ACFF894F40FF42E2A883268489" lastPageId="10" lastPageNumber="405" pageId="9" pageNumber="404" type="discussion">
<paragraph id="C903A627FF894F40FF42E2A883268489" blockId="9.[151,1437,1682,2033]" lastBlockId="10.[151,1437,151,393]" lastPageId="10" lastPageNumber="405" pageId="9" pageNumber="404">
<emphasis id="FBC87A35FF894F43FF42E2A8805382A9" bold="true" box="[199,308,1935,1961]" pageId="9" pageNumber="404">Remarks</emphasis>
: The material examined here were identified as
<taxonomicName id="0EBCDDA4FF894F43FCE9E2A8829082A9" box="[876,1015,1935,1961]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="9" pageNumber="404" phylum="Annelida" rank="species" species="undetermined">
<emphasis id="FBC87A35FF894F43FCE9E2A882AB82A8" box="[876,972,1935,1960]" italics="true" pageId="9" pageNumber="404">Naineris</emphasis>
sp.
</taxonomicName>
DC1 (T. Phillips, unpublished data) by SCAMIT. A comparison of these specimens with
<taxonomicName id="0EBCDDA4FF894F43FD79E294821B82CD" authorityName="Hartman" authorityYear="1951" box="[764,892,1971,1997]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="9" pageNumber="404" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF894F43FD79E294821B82CD" box="[764,892,1971,1997]" italics="true" pageId="9" pageNumber="404">N. bicornis</emphasis>
</taxonomicName>
(
<typeStatus id="16071885FF894F43FC08E29482D882CD" box="[909,959,1971,1997]" pageId="9" pageNumber="404">type</typeStatus>
locality Florida, Gulf of Mexico) and
<taxonomicName id="0EBCDDA4FF894F43FA06E294819E82F1" authorityName="Hartman" authorityYear="1957" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="9" pageNumber="404" phylum="Annelida" rank="species" species="australis">
<emphasis id="FBC87A35FF894F43FA06E294819E82F1" italics="true" pageId="9" pageNumber="404">N. australis</emphasis>
</taxonomicName>
(
<typeStatus id="16071885FF894F43FE82E2F0805E82F1" box="[263,313,2007,2033]" pageId="9" pageNumber="404">type</typeStatus>
locality Adelaide,
<collectingCountry id="B1ABE6B7FF894F43FD83E2F0830882F1" box="[518,623,2007,2033]" name="Australia" pageId="9" pageNumber="404">Australia</collectingCountry>
) showed that the material from the Northeastern Pacific Ocean represents a separate species.
<taxonomicName id="0EBCDDA4FF8A4F40FEE9E5B0834D85B1" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[364,554,151,177]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF8A4F40FEE9E5B0834D85B1" box="[364,554,151,177]" italics="true" pageId="10" pageNumber="405">Naineris elegans</emphasis>
</taxonomicName>
<emphasis id="FBC87A35FF8A4F40FDB5E5B083ED85B1" bold="true" box="[560,650,151,177]" pageId="10" pageNumber="405">
<taxonomicNameLabel id="E0FBC74EFF8A4F40FDB5E5B083ED85B1" box="[560,650,151,177]" pageId="10" pageNumber="405" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
resembles
<taxonomicName id="0EBCDDA4FF8A4F40FC8DE5B082E285B1" authorityName="Hartman" authorityYear="1951" box="[776,901,151,177]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF8A4F40FC8DE5B082E285B1" box="[776,901,151,177]" italics="true" pageId="10" pageNumber="405">N. bicornis</emphasis>
</taxonomicName>
and
<taxonomicName id="0EBCDDA4FF8A4F40FC3EE5B0855A85B1" authorityName="Hartman" authorityYear="1957" box="[955,1085,151,177]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="australis">
<emphasis id="FBC87A35FF8A4F40FC3EE5B0855A85B1" box="[955,1085,151,177]" italics="true" pageId="10" pageNumber="405">N. australis</emphasis>
</taxonomicName>
in the chaetal arrangement and presence of multiple dorsal organs. However, the thoracic notopodial lobes of
<taxonomicName id="0EBCDDA4FF8A4F40FB91E59C85FE85D5" authorityName="Hartman" authorityYear="1957" box="[1044,1177,187,213]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="australis">
<emphasis id="FBC87A35FF8A4F40FB91E59C85FE85D5" box="[1044,1177,187,213]" italics="true" pageId="10" pageNumber="405">N. australis</emphasis>
</taxonomicName>
are cirriform, whereas those of
<taxonomicName id="0EBCDDA4FF8A4F40FF70E5F8801785F9" authorityName="Hartman" authorityYear="1951" box="[245,368,223,249]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF8A4F40FF70E5F8801785F9" box="[245,368,223,249]" italics="true" pageId="10" pageNumber="405">N. bicornis</emphasis>
</taxonomicName>
are lanceolate, with triangular tips, but pear-shaped with blunt tips in
<taxonomicName id="0EBCDDA4FF8A4F40FBF4E5F8858185F9" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[1137,1254,223,249]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF8A4F40FBF4E5F8858185F9" box="[1137,1254,223,249]" italics="true" pageId="10" pageNumber="405">N. elegans</emphasis>
</taxonomicName>
<emphasis id="FBC87A35FF8A4F40FB69E5F8842385F9" bold="true" box="[1260,1348,223,249]" pageId="10" pageNumber="405">
<taxonomicNameLabel id="E0FBC74EFF8A4F40FB69E5F8842385F9" box="[1260,1348,223,249]" pageId="10" pageNumber="405" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="5187BAA2FF8A4F40FAD7E5F881CA841D" captionStart="FIGURE 6" captionStartId="10.[151,250,1569,1593]" captionTargetBox="[154,1435,457,1546]" captionTargetId="figure-140@10.[151,1435,453,1546]" captionTargetPageId="10" captionText="FIGURE 6. Parapodial lobes scheme of species of Naineris with multiple dorsal organs studied. A, thoracic parapodia of Naineris bicornis; B, thoracic parapodia of Naineris australis; C, thoracic parapodia of Naineris elegans sp. nov.; D, abdominal parapodia of Naineris bicornis; E, abdominal parapodia of Naineris australis; F, abdominal parapodia of Naineris elegans sp. nov. NeL—Neuropodial lobe, NoL—Notopodial lobe (Scales: A, D: 250 μm; B, E: 200 μm; CF: 500 μm)." figureDoi="http://doi.org/10.5281/zenodo.13234917" httpUri="https://zenodo.org/record/13234917/files/figure.png" pageId="10" pageNumber="405">Fig. 6- C</figureCitation>
). Abdominal notopodial lobes also differ; in
<taxonomicName id="0EBCDDA4FF8A4F40FD1EE424827A841D" authorityName="Hartman" authorityYear="1957" box="[667,797,259,285]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="australis">
<emphasis id="FBC87A35FF8A4F40FD1EE424827A841D" box="[667,797,259,285]" italics="true" pageId="10" pageNumber="405">N. australis</emphasis>
</taxonomicName>
, they are cirriform, whereas in
<taxonomicName id="0EBCDDA4FF8A4F40FBF2E4248594841D" authorityName="Hartman" authorityYear="1951" box="[1143,1267,259,285]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF8A4F40FBF2E4248594841D" box="[1143,1267,259,285]" italics="true" pageId="10" pageNumber="405">N. bicornis</emphasis>
</taxonomicName>
and
<taxonomicName id="0EBCDDA4FF8A4F40FAA2E42484FA841D" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[1319,1437,259,285]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF8A4F40FAA2E42484FA841D" box="[1319,1437,259,285]" italics="true" pageId="10" pageNumber="405">N. elegans</emphasis>
</taxonomicName>
<emphasis id="FBC87A35FF8A4F40FF12E40081978441" bold="true" box="[151,240,295,321]" pageId="10" pageNumber="405">
<taxonomicNameLabel id="E0FBC74EFF8A4F40FF12E40081978441" box="[151,240,295,321]" pageId="10" pageNumber="405" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
they are lanceolate (
<figureCitation id="5187BAA2FF8A4F40FE52E40083288441" box="[471,591,295,321]" captionStart="FIGURE 6" captionStartId="10.[151,250,1569,1593]" captionTargetBox="[154,1435,457,1546]" captionTargetId="figure-140@10.[151,1435,453,1546]" captionTargetPageId="10" captionText="FIGURE 6. Parapodial lobes scheme of species of Naineris with multiple dorsal organs studied. A, thoracic parapodia of Naineris bicornis; B, thoracic parapodia of Naineris australis; C, thoracic parapodia of Naineris elegans sp. nov.; D, abdominal parapodia of Naineris bicornis; E, abdominal parapodia of Naineris australis; F, abdominal parapodia of Naineris elegans sp. nov. NeL—Neuropodial lobe, NoL—Notopodial lobe (Scales: A, D: 250 μm; B, E: 200 μm; CF: 500 μm)." figureDoi="http://doi.org/10.5281/zenodo.13234917" httpUri="https://zenodo.org/record/13234917/files/figure.png" pageId="10" pageNumber="405">Fig. 6DF</figureCitation>
). Another consistent difference between
<taxonomicName id="0EBCDDA4FF8A4F40FB90E40085EC8441" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[1045,1163,295,321]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF8A4F40FB90E40085EC8441" box="[1045,1163,295,321]" italics="true" pageId="10" pageNumber="405">N. elegans</emphasis>
</taxonomicName>
<emphasis id="FBC87A35FF8A4F40FB14E400858D8441" bold="true" box="[1169,1258,295,321]" pageId="10" pageNumber="405">
<taxonomicNameLabel id="E0FBC74EFF8A4F40FB14E400858D8441" box="[1169,1258,295,321]" pageId="10" pageNumber="405" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="0EBCDDA4FF8A4F40FAA5E40084FB8441" authorityName="Hartman" authorityYear="1951" box="[1312,1436,295,321]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF8A4F40FAA5E40084FB8441" box="[1312,1436,295,321]" italics="true" pageId="10" pageNumber="405">N. bicornis</emphasis>
</taxonomicName>
are the thoracic neuropodial lobes. In
<taxonomicName id="0EBCDDA4FF8A4F40FDBBE46C83D38465" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[574,692,331,357]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF8A4F40FDBBE46C83D38465" box="[574,692,331,357]" italics="true" pageId="10" pageNumber="405">N. elegans</emphasis>
</taxonomicName>
<emphasis id="FBC87A35FF8A4F40FD3FE46C82738465" bold="true" box="[698,788,331,357]" pageId="10" pageNumber="405">
<taxonomicNameLabel id="E0FBC74EFF8A4F40FD3FE46C82738465" box="[698,788,331,357]" pageId="10" pageNumber="405" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
these lobes have a rounded projection, whereas they are a triangular, in
<taxonomicName id="0EBCDDA4FF8A4F40FEABE44880CD8489" authorityName="Hartman" authorityYear="1951" box="[302,426,367,393]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF8A4F40FEABE44880CD8489" box="[302,426,367,393]" italics="true" pageId="10" pageNumber="405">N. bicornis</emphasis>
</taxonomicName>
(
<figureCitation id="5187BAA2FF8A4F40FE3CE44883528489" box="[441,565,367,393]" captionStart="FIGURE 6" captionStartId="10.[151,250,1569,1593]" captionTargetBox="[154,1435,457,1546]" captionTargetId="figure-140@10.[151,1435,453,1546]" captionTargetPageId="10" captionText="FIGURE 6. Parapodial lobes scheme of species of Naineris with multiple dorsal organs studied. A, thoracic parapodia of Naineris bicornis; B, thoracic parapodia of Naineris australis; C, thoracic parapodia of Naineris elegans sp. nov.; D, abdominal parapodia of Naineris bicornis; E, abdominal parapodia of Naineris australis; F, abdominal parapodia of Naineris elegans sp. nov. NeL—Neuropodial lobe, NoL—Notopodial lobe (Scales: A, D: 250 μm; B, E: 200 μm; CF: 500 μm)." figureDoi="http://doi.org/10.5281/zenodo.13234917" httpUri="https://zenodo.org/record/13234917/files/figure.png" pageId="10" pageNumber="405">Fig. 6AC</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="9DC3F6AFFF8A4F40FF12E30685BD83A6" ID-DOI="http://doi.org/10.5281/zenodo.13234917" ID-Zenodo-Dep="13234917" httpUri="https://zenodo.org/record/13234917/files/figure.png" pageId="10" pageNumber="405" startId="10.[151,250,1569,1593]" targetBox="[154,1435,457,1546]" targetPageId="10" targetType="figure">
<paragraph id="C903A627FF8A4F40FF12E30685BD83A6" blockId="10.[151,1436,1569,1702]" pageId="10" pageNumber="405">
<emphasis id="FBC87A35FF8A4F40FF12E30680778339" bold="true" box="[151,272,1569,1593]" pageId="10" pageNumber="405">FIGURE 6</emphasis>
. Parapodial lobes scheme of species of
<taxonomicName id="0EBCDDA4FF8A4F40FD3EE30582758339" authorityName="Blainville" authorityYear="1828" box="[699,786,1570,1593]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="genus">
<emphasis id="FBC87A35FF8A4F40FD3EE30582758339" box="[699,786,1570,1593]" italics="true" pageId="10" pageNumber="405">Naineris</emphasis>
</taxonomicName>
with multiple dorsal organs studied. A, thoracic parapodia of
<taxonomicName id="0EBCDDA4FF8A4F40FF12E3618020835E" authorityName="Hartman" authorityYear="1951" box="[151,327,1606,1630]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF8A4F40FF12E3618020835E" box="[151,327,1606,1630]" italics="true" pageId="10" pageNumber="405">Naineris bicornis</emphasis>
</taxonomicName>
; B, thoracic parapodia of
<taxonomicName id="0EBCDDA4FF8A4F40FDCEE3618266835E" authorityName="Hartman" authorityYear="1957" box="[587,769,1606,1630]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="australis">
<emphasis id="FBC87A35FF8A4F40FDCEE3618266835E" box="[587,769,1606,1630]" italics="true" pageId="10" pageNumber="405">Naineris australis</emphasis>
</taxonomicName>
; C, thoracic parapodia of
<taxonomicName id="0EBCDDA4FF8A4F40FB80E36185C8835E" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[1029,1199,1606,1630]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF8A4F40FB80E36185C8835E" box="[1029,1199,1606,1630]" italics="true" pageId="10" pageNumber="405">Naineris elegans</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E0FBC74EFF8A4F40FB30E3618461835D" box="[1205,1286,1606,1630]" pageId="10" pageNumber="405" rank="species">
<emphasis id="FBC87A35FF8A4F40FB30E3618467835E" bold="true" box="[1205,1280,1606,1630]" pageId="10" pageNumber="405">sp. nov</emphasis>
.
</taxonomicNameLabel>
; D, abdominal parapodia of
<taxonomicName id="0EBCDDA4FF8A4F40FE9BE34D80B78382" authorityName="Hartman" authorityYear="1951" box="[286,464,1642,1666]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="bicornis">
<emphasis id="FBC87A35FF8A4F40FE9BE34D80B78382" box="[286,464,1642,1666]" italics="true" pageId="10" pageNumber="405">Naineris bicornis</emphasis>
</taxonomicName>
; E, abdominal parapodia of
<taxonomicName id="0EBCDDA4FF8A4F40FD71E34D82CC8382" authorityName="Hartman" authorityYear="1957" box="[756,939,1642,1666]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="australis">
<emphasis id="FBC87A35FF8A4F40FD71E34D82CC8382" box="[756,939,1642,1666]" italics="true" pageId="10" pageNumber="405">Naineris australis</emphasis>
</taxonomicName>
; F, abdominal parapodia of
<taxonomicName id="0EBCDDA4FF8A4F40FB4EE34D84108382" authorityName="Álvarez &amp; Haggin" authorityYear="2024" box="[1227,1399,1642,1666]" class="Polychaeta" family="Orbiniidae" genus="Naineris" kingdom="Animalia" pageId="10" pageNumber="405" phylum="Annelida" rank="species" species="elegans" status="sp. nov.">
<emphasis id="FBC87A35FF8A4F40FB4EE34D84108382" box="[1227,1399,1642,1666]" italics="true" pageId="10" pageNumber="405">Naineris elegans</emphasis>
</taxonomicName>
<emphasis id="FBC87A35FF8A4F40FAFBE34D81A483A6" bold="true" pageId="10" pageNumber="405">
<taxonomicNameLabel id="E0FBC74EFF8A4F40FAFBE34D81A483A6" pageId="10" pageNumber="405" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
NeL—Neuropodial lobe, NoL—Notopodial lobe (Scales: A, D: 250 μm; B, E: 200 μm; CF: 500 μm).
</paragraph>
</caption>
<subSubSection id="81A6F5ACFF8A4F40FF42E3DF80C18236" pageId="10" pageNumber="405" type="etymology">
<paragraph id="C903A627FF8A4F40FF42E3DF80C18236" blockId="10.[151,1436,1784,1882]" pageId="10" pageNumber="405">
<emphasis id="FBC87A35FF8A4F40FF42E3DF802F8212" bold="true" box="[199,328,1784,1810]" pageId="10" pageNumber="405">Etymology</emphasis>
: Latin for elegant, referring to the conspicuous delicate multiple dorsal organs, especially those from thoracic segments.
</paragraph>
</subSubSection>
<subSubSection id="81A6F5ACFF8A4F40FF42E2188588825A" box="[199,1263,1855,1882]" pageId="10" pageNumber="405" type="distribution">
<paragraph id="C903A627FF8A4F40FF42E2188588825A" blockId="10.[151,1436,1784,1882]" box="[199,1263,1855,1882]" pageId="10" pageNumber="405">
<emphasis id="FBC87A35FF8A4F40FF42E218803E8259" bold="true" box="[199,345,1855,1881]" pageId="10" pageNumber="405">Distribution</emphasis>
:
<collectingCountry id="B1ABE6B7FF8A4F40FEEDE26780C4825A" box="[360,419,1856,1882]" name="United States of America" pageId="10" pageNumber="405">USA</collectingCountry>
, Southern
<collectingRegion id="0B7868C5FF8A4F40FD9FE26783EB825A" box="[538,652,1856,1882]" country="United States of America" name="California" pageId="10" pageNumber="405">California</collectingRegion>
Bight province, Santa Monica Bay; intertidal to
<specimenCount id="DFBA6DAEFF8A4F40FB2AE2678588825A" box="[1199,1263,1856,1882]" count="18" pageId="10" pageNumber="405" type="generic">
<quantity id="0E440BC2FF8A4F40FB2AE267858C825A" box="[1199,1259,1856,1882]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="10" pageNumber="405" unit="m" value="18.0">18 m</quantity>
.
</specimenCount>
</paragraph>
</subSubSection>
</treatment>
</document>