treatments-xml/data/03/96/87/039687A2390EC27BF8976E77FB52EB09.xml

<document id="612D73C2F37431739AC57525CCCEDBDA" ID-CLB-Dataset="8415" ID-DOI="10.11646/zootaxa.4853.4.1" ID-GBIF-Dataset="da9fec5c-5480-4c98-8739-bc52438ba5e9" ID-ISSN="1175-5326" ID-Zenodo-Dep="4410977" ID-ZooBank="A769E18C-F82A-4356-B81F-228308CFDDC3" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1609604962824" checkinUser="plazi" docAuthor="Peixoto, Antônio João Malafaia &amp; Paiva, Paulo Cesar" docDate="2020" docId="039687A2390EC27BF8976E77FB52EB09" docLanguage="en" docName="zootaxa.4853.4.1.pdf" docOrigin="Zootaxa 4853 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Prionospio fosterae Peixoto &amp; Paiva 2020, sp. nov." docType="treatment" docUuid="82B0ED21-55C9-4367-87A8-A50A51751DAD" docUuidSource="ZooBank" docVersion="8" lastPageNumber="465" masterDocId="FFAFFFDA3904C275F8006D68FFB1ED7C" masterDocTitle="New apinnate Prionospio (Annelida: Spionidae) species from southeastern Brazil" masterLastPageNumber="508" masterPageNumber="451" pageNumber="461" updateTime="1698851335327" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="2712085FD25C54A49194A3CF291473DB">New apinnate Prionospio (Annelida: Spionidae) species from southeastern Brazil</mods:title>
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<mods:namePart id="A6705E9DBC5B402873D9E08ED66A019E">Peixoto, Antônio João Malafaia</mods:namePart>
<mods:affiliation id="74612AD2C0A174187D2528A264E8AC7D">Laboratório de Polychaeta, Departamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Av. Carlos Chagas Filho, 373, CCS, Ilha do Fundão, Rio de Janeiro, RJ CEP 21941 - 902, Brazil. &amp; Programa de Pós-graduação em Biodiversidade e Biologia Evolutiva, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Av. Carlos Chagas Filho, 373, CCS, Ilha do Fundão, Rio de Janeiro, RJ CEP 21941 - 902, Brazil.</mods:affiliation>
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<mods:role id="ECC72AD1C886F50E7E6874F11C2663FE">
<mods:roleTerm id="3C6A5C8650F0FB7C5685C90A2DEEE8BE">Author</mods:roleTerm>
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<mods:namePart id="D61C538DF3619A7387F10A33FBE313A7">Paiva, Paulo Cesar</mods:namePart>
<mods:nameIdentifier id="D73F1BAB75EC5A14E27AE6FD07F88D8E" type="ORCID">0000-0003-1061-6549</mods:nameIdentifier>
<mods:affiliation id="1E4728F762E5355741F693C6333A4091">Laboratório de Polychaeta, Departamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Av. Carlos Chagas Filho, 373, CCS, Ilha do Fundão, Rio de Janeiro, RJ CEP 21941 - 902, Brazil. &amp; Programa de Pós-graduação em Biodiversidade e Biologia Evolutiva, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Av. Carlos Chagas Filho, 373, CCS, Ilha do Fundão, Rio de Janeiro, RJ CEP 21941 - 902, Brazil. &amp; paulo. paiva @ gmail. com; https: // orcid. org / 0000 - 0003 - 1061 - 6549</mods:affiliation>
<mods:nameIdentifier id="718A4DD4F45A68C94F730C4D9D0A2D58" type="email">paulo.paiva@gmail.com</mods:nameIdentifier>
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<mods:title id="EB233B0832C8271FE06140463BC7DBB3">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="879E1837A54CB28904A9AF480AA9C180">
<mods:date id="84F9189B7D66735A2A6B2A38C1D965AA">2020</mods:date>
<mods:detail id="2345D77E0B17F438F3B010ADCDEBBCDB" type="pubDate">
<mods:number id="66DCFF2D4FFB1300E11B51A77C08BFF1">2020-09-24</mods:number>
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<mods:detail id="40250068CFACE4D02DED331F4F07F974" type="volume">
<mods:number id="CCD453B2C94ED7FF2CA898CC2A8C6C74">4853</mods:number>
</mods:detail>
<mods:detail id="B5B18BC37D53E2130DF00381CEEC3203" type="issue">
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<mods:start id="BB9E064EBF92268C0258F14617F33558">451</mods:start>
<mods:end id="087E1515D5AAFDC8199914327E322C63">508</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="151DD6B97C0B7338C76BBF8908512F0D">journal article</mods:classification>
<mods:identifier id="EE26071613670715E6165C58F95B1546" type="CLB-Dataset">8415</mods:identifier>
<mods:identifier id="4C99FF12B7E6E43C043539D1CD046556" type="DOI">10.11646/zootaxa.4853.4.1</mods:identifier>
<mods:identifier id="FB48D3547E77168B6FB8C13B81C14F3D" type="GBIF-Dataset">da9fec5c-5480-4c98-8739-bc52438ba5e9</mods:identifier>
<mods:identifier id="CA6AFEB85A98070B5C5CF434287314B6" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="84E9C635740D969207D23D1C20D9ED87" type="Zenodo-Dep">4410977</mods:identifier>
<mods:identifier id="821CBA344D87EFA018F8F3CF573CFC17" type="ZooBank">A769E18C-F82A-4356-B81F-228308CFDDC3</mods:identifier>
</mods:mods>
<treatment id="039687A2390EC27BF8976E77FB52EB09" ID-DOI="http://doi.org/10.5281/zenodo.4410915" ID-GBIF-Taxon="177217160" ID-Zenodo-Dep="4410915" LSID="urn:lsid:zoobank.org:act:82B0ED21-55C9-4367-87A8-A50A51751DAD" httpUri="http://treatment.plazi.org/id/039687A2390EC27BF8976E77FB52EB09" lastPageId="14" lastPageNumber="465" pageId="10" pageNumber="461">
<subSubSection id="C325653F390EC27FF8976E77FE59EE45" box="[151,488,798,825]" pageId="10" pageNumber="461" type="nomenclature">
<paragraph id="8B8036B4390EC27FF8976E77FE59EE45" blockId="10.[151,488,798,861]" box="[151,488,798,825]" pageId="10" pageNumber="461">
<heading id="D0C881D8390EC27FF8976E77FE59EE45" bold="true" box="[151,488,798,825]" fontSize="11" level="1" pageId="10" pageNumber="461" reason="1">
<emphasis id="B94BEAA6390EC27FF8976E77FE59EE45" bold="true" box="[151,488,798,825]" pageId="10" pageNumber="461">
<taxonomicName id="4C3F4D37390EC27FF8976E77FE32EE44" ID-CoL="85RVH" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[151,387,798,825]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="461" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390EC27FF8976E77FE32EE44" bold="true" box="[151,387,798,825]" italics="true" pageId="10" pageNumber="461">Prionospio fosterae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27857DD390EC27FF98A6E77FE59EE45" box="[394,488,799,825]" pageId="10" pageNumber="461" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C325653F390EC27FF8976E2BFC8EEEC2" pageId="10" pageNumber="461" type="description">
<paragraph id="8B8036B4390EC27FF8976E2BFE9EEE21" blockId="10.[151,488,798,861]" box="[151,303,834,861]" pageId="10" pageNumber="461">
(
<figureCitation id="13042A31390EC27FF89F6E2BFE96EE21" box="[159,295,834,861]" captionStart-0="FIGURE 5" captionStart-1="FIGURE 6" captionStart-2="FIGURE 7" captionStartId-0="11.[151,250,1642,1666]" captionStartId-1="12.[151,250,1333,1357]" captionStartId-2="13.[151,250,1921,1945]" captionTargetBox-0="[205,1382,181,1617]" captionTargetBox-1="[151,1435,345,1309]" captionTargetBox-2="[157,1425,187,1896]" captionTargetId-0="figure-17@11.[205,1382,181,1617]" captionTargetId-1="figure-81@12.[151,1435,345,1309]" captionTargetId-2="figure-17@13.[157,1429,181,1896]" captionTargetPageId-0="11" captionTargetPageId-1="12" captionTargetPageId-2="13" captionText-0="FIGURE 5. Prionospio fosterae sp. nov., anterior end and mid-body chaetigers, dorsal view (MNRJP-2748, holotype), showing characteristic color in ethanol.Abbreviations: br, branchia; pe, peristomium; pr, prostomium." captionText-1="FIGURE 6. SEM of Prionospio fosterae sp. nov. A. Anterior end and mid-body chaetigers. B. Close-up of the anterior end. C. Hooks (hoods removed). D. Posterior chaetigers and pygidium. Abbreviations: br, branchia; pe, peristomium; pr, prostomium; py, pygidium." captionText-2="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi-0="http://doi.org/10.5281/zenodo.4410987" figureDoi-1="http://doi.org/10.5281/zenodo.4410989" figureDoi-2="http://doi.org/10.5281/zenodo.4410991" httpUri-0="https://zenodo.org/record/4410987/files/figure.png" httpUri-1="https://zenodo.org/record/4410989/files/figure.png" httpUri-2="https://zenodo.org/record/4410991/files/figure.png" pageId="10" pageNumber="461">Figures 5–7</figureCitation>
)
</paragraph>
<paragraph id="8B8036B4390EC27FF8976EE0FCEAEEE3" blockId="10.[151,859,903,958]" box="[151,859,903,927]" pageId="10" pageNumber="461">
<taxonomicName id="4C3F4D37390EC27FF8976EE0FDA7EEE3" authority=": Pardo &amp; Peixoto" authorityName="Pardo &amp; Peixoto" box="[151,534,903,927]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="461" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390EC27FF8976EE0FED1EEE3" box="[151,352,903,927]" italics="true" pageId="10" pageNumber="461">Prionospio perkinsi</emphasis>
: Pardo &amp; Peixoto
</taxonomicName>
(
<emphasis id="B94BEAA6390EC27FFA256EE0FDC5EEE3" box="[549,628,904,927]" italics="true" pageId="10" pageNumber="461">in press</emphasis>
). Not 
<bibRefCitation id="EFAE4B45390EC27FFAB56EEFFCE6EEE3" author="Maciolek, N. J." box="[693,855,903,927]" pageId="10" pageNumber="461" pagination="325 - 383" refId="ref37734" refString="Maciolek, N. J. (1985) A revision of the genus Prionospio Malmgren, with special emphasis on species from the Atlantic Ocean, and new records of species belonging to the genera Apoprionospio Foster and Paraprionospio Caullery (Polychaeta, Annelida, Spionidae). Zoological Journal of the Linnaean Society, 84, 325 - 383. https: // doi. org / 10.1111 / j. 1096 - 3642.1985. tb 01804. x" type="journal article" year="1985">Maciolek, 1985</bibRefCitation>
.
</paragraph>
<paragraph id="8B8036B4390EC27FF8976ECEFC8EEEC2" blockId="10.[151,859,903,958]" box="[151,831,934,958]" pageId="10" pageNumber="461">
<taxonomicName id="4C3F4D37390EC27FF8976ECEFE48EEC2" authority=": Pardo &amp; Peixoto" authorityName="Pardo &amp; Peixoto" box="[151,505,934,958]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="461" phylum="Annelida" rank="species" species="lighti">
<emphasis id="B94BEAA6390EC27FF8976ECEFEF2EEC2" box="[151,323,934,958]" italics="true" pageId="10" pageNumber="461">Prionospio lighti</emphasis>
: Pardo &amp; Peixoto
</taxonomicName>
(
<emphasis id="B94BEAA6390EC27FFA096ECEFDE9EEC2" box="[521,600,934,958]" italics="true" pageId="10" pageNumber="461">in press</emphasis>
). Not 
<bibRefCitation id="EFAE4B45390EC27FFA996ECEFC8AEEC2" author="Maciolek, N. J." box="[665,827,934,958]" pageId="10" pageNumber="461" pagination="325 - 383" refId="ref37734" refString="Maciolek, N. J. (1985) A revision of the genus Prionospio Malmgren, with special emphasis on species from the Atlantic Ocean, and new records of species belonging to the genera Apoprionospio Foster and Paraprionospio Caullery (Polychaeta, Annelida, Spionidae). Zoological Journal of the Linnaean Society, 84, 325 - 383. https: // doi. org / 10.1111 / j. 1096 - 3642.1985. tb 01804. x" type="journal article" year="1985">Maciolek, 1985</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C325653F390EC27FF8976E84FB52E8EE" pageId="10" pageNumber="461" type="materials_examined">
<paragraph id="8B8036B4390EC27FF8976E84FDE9E933" blockId="10.[151,1437,1004,2038]" pageId="10" pageNumber="461">
<emphasis id="B94BEAA6390EC27FF8976E84FEF5E97A" bold="true" box="[151,324,1004,1030]" pageId="10" pageNumber="461">Type material.</emphasis>
<materialsCitation id="3B573CE9390EC27FF94A6E84FD8AE956" ID-GBIF-Occurrence="3031286370" collectingDate="2011-12-02" collectingDateMax="2012-02-02" collectingDateMin="2011-12-02" collectionCode="MNRJP" country="Brazil" latitude="-19.572504" location="Amb" longLatPrecision="1" longitude="-38.688053" pageId="10" pageNumber="461" specimenCount="2" stateProvince="Espirito Santo" typeStatus="holotype">
<collectingCountry id="F3287624390EC27FF94A6E84FE23E97A" box="[330,402,1004,1030]" name="Brazil" pageId="10" pageNumber="461">Brazil</collectingCountry>
. 
<collectingRegion id="49FBF856390EC27FF99B6E84FD8BE97A" box="[411,570,1004,1030]" country="Brazil" name="Espirito Santo" pageId="10" pageNumber="461">Espírito Santo</collectingRegion>
Basin. 
<emphasis id="B94BEAA6390EC27FFA8C6E84FD48E97A" bold="true" box="[652,761,1004,1030]" pageId="10" pageNumber="461">
<typeStatus id="54848816390EC27FFA8C6E84FD48E97A" box="[652,761,1004,1030]" pageId="10" pageNumber="461" type="holotype">Holotype</typeStatus>
</emphasis>
: 
<location id="8EE0606F390EC27FFB056E84FC8FE97A" LSID="urn:lsid:plazi:treatment:039687A2390EC27BF8976E77FB52EB09:8EE0606F390EC27FFB056E84FC8FE97A" box="[773,830,1004,1030]" country="Brazil" latitude="-19.572504" longLatPrecision="1" longitude="-38.688053" name="Amb" pageId="10" pageNumber="461" stateProvince="Espirito Santo">Amb</location>
7 D1, 
<geoCoordinate id="EE0B5073390EC27FFB806E84FB88E97A" box="[896,1081,1004,1031]" degrees="19" direction="south" minutes="35" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="37.21" value="-19.59367">19° 35’ 37.21” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFC446E84FAB6E97B" box="[1092,1287,1004,1031]" degrees="39" direction="west" minutes="41" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="19.68" value="-39.6888">39° 41’ 19.68” W</geoCoordinate>
, 
<date id="FF811074390EC27FFD106E84FA2DE97A" box="[1296,1436,1004,1031]" pageId="10" pageNumber="461" value="2011-12-02">
<collectingDate id="EFC5E99C390EC27FFD106E84FA2DE97A" box="[1296,1436,1004,1031]" pageId="10" pageNumber="461" value="2011-12-02">02 Dec 2011</collectingDate>
</date>
to 
<date id="FF811074390EC27FF8B36978FEF0E956" box="[179,321,1040,1066]" pageId="10" pageNumber="461" value="2012-02-02">
<collectingDate id="EFC5E99C390EC27FF8B36978FEF0E956" box="[179,321,1040,1066]" pageId="10" pageNumber="461" value="2012-02-02">
02 Feb 
<quantity id="4CC79B51390EC27FF9066978FEF0E956" box="[262,321,1040,1066]" metricMagnitude="3" metricUnit="m" metricValue="2.01221" pageId="10" pageNumber="461" unit="m" value="2012.21">2012</quantity>
</collectingDate>
</date>
, 21 m, 
<emphasis id="B94BEAA6390EC27FF9916978FD8AE956" bold="true" box="[401,571,1040,1067]" pageId="10" pageNumber="461">
<collectionCode id="ED2EAE71390EC27FF9916978FE42E956" box="[401,499,1040,1066]" pageId="10" pageNumber="461">MNRJP</collectionCode>
-2748.
</emphasis>
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFA426978FDE5E933" ID-GBIF-Occurrence="3031286567" collectingDate="2011-12-02" collectingDateMax="2012-02-02" collectingDateMin="2011-12-02" collectionCode="MNRJP" country="Brazil" latitude="-19.572504" location="Amb" longLatPrecision="1" longitude="-38.688053" pageId="10" pageNumber="461" specimenCount="2" stateProvince="Espirito Santo" typeStatus="paratype">
<emphasis id="B94BEAA6390EC27FFA426978FD0BE956" bold="true" box="[578,698,1040,1066]" pageId="10" pageNumber="461">
<typeStatus id="54848816390EC27FFA426978FD0BE956" box="[578,698,1040,1066]" pageId="10" pageNumber="461" type="paratype">Paratypes</typeStatus>
</emphasis>
: Amb3 F5, 
<geoCoordinate id="EE0B5073390EC27FFB3D6978FC46E956" box="[829,1015,1040,1066]" degrees="19" direction="south" minutes="34" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="21.01" value="-19.572504">19° 34’ 21.01” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFC036978FB76E957" box="[1027,1223,1040,1067]" degrees="38" direction="west" minutes="41" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="16.99" value="-38.688053">38° 41’ 16.99” W</geoCoordinate>
, 
<date id="FF811074390EC27FFCD16978FAEFE956" box="[1233,1374,1040,1067]" pageId="10" pageNumber="461" value="2011-12-02">
<collectingDate id="EFC5E99C390EC27FFCD16978FAEFE956" box="[1233,1374,1040,1067]" pageId="10" pageNumber="461" value="2011-12-02">02 Dec 2011</collectingDate>
</date>
to 
<date id="FF811074390EC27FFD806978FEB2E932" pageId="10" pageNumber="461" value="2012-02-02">
<collectingDate id="EFC5E99C390EC27FFD806978FEB2E932" pageId="10" pageNumber="461" value="2012-02-02">
02 Feb 
<quantity id="4CC79B51390EC27FF8C8695CFEB2E932" box="[200,259,1076,1102]" metricMagnitude="3" metricUnit="m" metricValue="2.012438" pageId="10" pageNumber="461" unit="m" value="2012.438">2012</quantity>
</collectingDate>
</date>
, 438 m, MNRJP-2749 (4 ind)
</materialsCitation>
.
</paragraph>
<paragraph id="8B8036B4390EC27FF8C76930FDB1E813" blockId="10.[151,1437,1004,2038]" pageId="10" pageNumber="461">
<emphasis id="B94BEAA6390EC27FF8C76930FD87E90E" bold="true" box="[199,566,1112,1138]" pageId="10" pageNumber="461">Additional material examined.</emphasis>
<materialsCitation id="3B573CE9390EC27FFA3E6930FB4AE90F" ID-GBIF-Occurrence="3031286482" box="[574,1275,1112,1139]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb2 Foz5, 
<geoCoordinate id="EE0B5073390EC27FFAD36930FC3EE90E" box="[723,911,1112,1138]" degrees="19" direction="south" minutes="32" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="28.16" value="-19.541155">19º 32’ 28.16” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFB9C6930FBD3E90F" box="[924,1122,1112,1139]" degrees="39" direction="west" minutes="41" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="35.15" value="-39.6931">39º 41’ 35.15” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFC6E6930FB2EE90E" box="[1134,1183,1112,1138]" metricMagnitude="1" metricUnit="m" metricValue="1.1" pageId="10" pageNumber="461" unit="m" value="11.0">
<elevation id="0012D187390EC27FFC6E6930FB2EE90E" box="[1134,1183,1112,1138]" metricMagnitude="1" metricUnit="m" metricValue="1.1" pageId="10" pageNumber="461" unit="m" value="11.0">11m</elevation>
</quantity>
(4 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFD016930FD2EE9EB" ID-GBIF-Occurrence="3031286351" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb2 Foz12, 
<geoCoordinate id="EE0B5073390EC27FF8976914FEE3E9EA" box="[151,338,1148,1175]" degrees="19" direction="south" minutes="52" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="32.45" value="-19.87568">19º 52’ 32.45” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FF95F6914FDB6E9EB" box="[351,519,1148,1175]" degrees="39" direction="west" minutes="49" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="8.3" value="-39.81897">39º 49’ 8.3” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFA126914FDF2E9EA" box="[530,579,1148,1174]" metricMagnitude="1" metricUnit="m" metricValue="4.1" pageId="10" pageNumber="461" unit="m" value="41.0">
<elevation id="0012D187390EC27FFA126914FDF2E9EA" box="[530,579,1148,1174]" metricMagnitude="1" metricUnit="m" metricValue="4.1" pageId="10" pageNumber="461" unit="m" value="41.0">41m</elevation>
</quantity>
(1 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFAA46914FAE0E9EB" ID-GBIF-Occurrence="3031286543" box="[676,1361,1148,1175]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb3 E5, 
<geoCoordinate id="EE0B5073390EC27FFB1F6914FC6BE9EA" box="[799,986,1148,1174]" degrees="19" direction="south" minutes="36" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="26.24" value="-19.607288">19º 36’ 26.24” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFBE66914FB1BE9EB" box="[998,1194,1148,1175]" degrees="39" direction="west" minutes="10" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="17.35" value="-39.171486">39º 10’ 17.35” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFCB66914FB44E9EB" box="[1206,1269,1148,1175]" metricMagnitude="2" metricUnit="m" metricValue="3.52" pageId="10" pageNumber="461" unit="m" value="352.0">
<elevation id="0012D187390EC27FFCB66914FB44E9EB" box="[1206,1269,1148,1175]" metricMagnitude="2" metricUnit="m" metricValue="3.52" pageId="10" pageNumber="461" unit="m" value="352.0">352m</elevation>
</quantity>
(3 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFD566914FD5EE9C7" ID-GBIF-Occurrence="3031286554" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb3 F5, 
<geoCoordinate id="EE0B5073390EC27FF8C369C8FECAE9C6" box="[195,379,1184,1210]" degrees="19" direction="south" minutes="34" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="21.01" value="-19.572504">19º 34’ 21.01” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FF98869C8FDFBE9C7" box="[392,586,1184,1211]" degrees="38" direction="west" minutes="41" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="16.99" value="-38.688053">38º 41’ 16.99” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFA5569C8FD25E9C6" box="[597,660,1184,1210]" metricMagnitude="2" metricUnit="m" metricValue="4.38" pageId="10" pageNumber="461" unit="m" value="438.0">
<elevation id="0012D187390EC27FFA5569C8FD25E9C6" box="[597,660,1184,1210]" metricMagnitude="2" metricUnit="m" metricValue="4.38" pageId="10" pageNumber="461" unit="m" value="438.0">438m</elevation>
</quantity>
(7 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFAF469C8FA2CE9C7" ID-GBIF-Occurrence="3031286396" box="[756,1437,1184,1211]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb6 D4, 
<geoCoordinate id="EE0B5073390EC27FFB7069C8FB98E9C6" box="[880,1065,1184,1211]" degrees="19" direction="south" minutes="45" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="55.39" value="-19.765387">19º 45’ 55.39” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFC3569C8FB49E9C7" box="[1077,1272,1184,1211]" degrees="39" direction="west" minutes="30" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="25.74" value="-39.50715">39º 30’ 25.74” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFD0269C8FAF3E9C6" box="[1282,1346,1184,1210]" metricMagnitude="2" metricUnit="m" metricValue="1.21" pageId="10" pageNumber="461" unit="m" value="121.0">
<elevation id="0012D187390EC27FFD0269C8FAF3E9C6" box="[1282,1346,1184,1210]" metricMagnitude="2" metricUnit="m" metricValue="1.21" pageId="10" pageNumber="461" unit="m" value="121.0">121m</elevation>
</quantity>
(3 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FF89769ACFC99E9A3" ID-GBIF-Occurrence="3031286494" box="[151,808,1220,1247]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb7 D1, 
<geoCoordinate id="EE0B5073390EC27FF91269ACFE78E9A2" box="[274,457,1220,1247]" degrees="19" direction="south" minutes="35" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="37.21" value="-19.59367">19º 35’ 37.21” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FF9D469ACFD25E9A3" box="[468,660,1220,1247]" degrees="39" direction="west" minutes="41" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="19.68" value="-39.6888">39º 41’ 19.68” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFA9E69ACFD7EE9A2" box="[670,719,1220,1246]" metricMagnitude="1" metricUnit="m" metricValue="2.1" pageId="10" pageNumber="461" unit="m" value="21.0">
<elevation id="0012D187390EC27FFA9E69ACFD7EE9A2" box="[670,719,1220,1246]" metricMagnitude="1" metricUnit="m" metricValue="2.1" pageId="10" pageNumber="461" unit="m" value="21.0">21m</elevation>
</quantity>
(3 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFB2C69ACFA2CE9A3" ID-GBIF-Occurrence="3031286373" box="[812,1437,1220,1247]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb7 F3, 
<geoCoordinate id="EE0B5073390EC27FFBA369ACFBE8E9A2" box="[931,1113,1220,1247]" degrees="18" direction="south" minutes="53" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="31.83" value="-18.892176">18º 53’ 31.83” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFC6569ACFAB8E9A3" box="[1125,1289,1220,1247]" degrees="39" direction="west" minutes="6" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="22.1" value="-39.106136">39º 6’ 22.1” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFD1269ACFAF5E9A2" box="[1298,1348,1220,1246]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="10" pageNumber="461" unit="m" value="43.0">
<elevation id="0012D187390EC27FFD1269ACFAF5E9A2" box="[1298,1348,1220,1246]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="10" pageNumber="461" unit="m" value="43.0">43m</elevation>
</quantity>
(3 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FF8976980FCFDE87F" ID-GBIF-Occurrence="3031286312" box="[151,844,1256,1283]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb11 B5, 
<geoCoordinate id="EE0B5073390EC27FF91F6980FE69E87E" box="[287,472,1256,1283]" degrees="20" direction="south" minutes="35" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="13.87" value="-20.587187">20º 35’ 13.87” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FF9E56980FD16E87F" box="[485,679,1256,1283]" degrees="39" direction="west" minutes="53" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="45.78" value="-39.896053">39º 53’ 45.78” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFAB26980FD40E87E" box="[690,753,1256,1282]" metricMagnitude="2" metricUnit="m" metricValue="3.82" pageId="10" pageNumber="461" unit="m" value="382.0">
<elevation id="0012D187390EC27FFAB26980FD40E87E" box="[690,753,1256,1282]" metricMagnitude="2" metricUnit="m" metricValue="3.82" pageId="10" pageNumber="461" unit="m" value="382.0">382m</elevation>
</quantity>
(2 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFB506980FF5AE85B" ID-GBIF-Occurrence="3031286308" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb12 E4, 
<geoCoordinate id="EE0B5073390EC27FFBD86980FB32E87E" box="[984,1155,1256,1282]" degrees="19" direction="south" minutes="36" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="4.74" value="-19.601316">19º 36’ 4.74” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFC8F6980FAE3E87F" box="[1167,1362,1256,1283]" degrees="39" direction="west" minutes="10" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="34.59" value="-39.176277">39º 10’ 34.59” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFD5C6980FA2DE87E" box="[1372,1436,1256,1282]" metricMagnitude="2" metricUnit="m" metricValue="1.42" pageId="10" pageNumber="461" unit="m" value="142.0">
<elevation id="0012D187390EC27FFD5C6980FA2DE87E" box="[1372,1436,1256,1282]" metricMagnitude="2" metricUnit="m" metricValue="1.42" pageId="10" pageNumber="461" unit="m" value="142.0">142m</elevation>
</quantity>
(3 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FF8F16864FC1DE85B" ID-GBIF-Occurrence="3031286439" box="[241,940,1292,1319]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb12 E5, 
<geoCoordinate id="EE0B5073390EC27FF97A6864FD85E85A" box="[378,564,1292,1318]" degrees="19" direction="south" minutes="36" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="26.63" value="-19.607397">19º 36’ 26.63” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFA416864FCB4E85B" box="[577,773,1292,1319]" degrees="39" direction="west" minutes="10" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="19.31" value="-39.17203">39º 10’ 19.31” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFB116864FCE1E85A" box="[785,848,1292,1318]" metricMagnitude="2" metricUnit="m" metricValue="3.4899999999999998" pageId="10" pageNumber="461" unit="m" value="349.0">
<elevation id="0012D187390EC27FFB116864FCE1E85A" box="[785,848,1292,1318]" metricMagnitude="2" metricUnit="m" metricValue="3.4899999999999998" pageId="10" pageNumber="461" unit="m" value="349.0">349m</elevation>
</quantity>
(1 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFBB26864FE05E837" ID-GBIF-Occurrence="3031286338" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb12 
<specimenCode id="DB999ECF390EC27FFC0D6864FB36E85A" box="[1037,1159,1292,1318]" collectionCode="CANWN" pageId="10" pageNumber="461">CANWN4</specimenCode>
, 
<geoCoordinate id="EE0B5073390EC27FFC936864FAF1E85A" box="[1171,1344,1292,1318]" degrees="19" direction="south" minutes="49" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="7.49" value="-19.818748">19º 49’ 7.49” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFD4D6864FF46E837" degrees="39" direction="west" minutes="36" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="9.44" value="-39.60262">39º 36’ 9.44” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FF9026858FEFBE837" box="[258,330,1328,1355]" metricMagnitude="2" metricUnit="m" metricValue="1.81" pageId="10" pageNumber="461" unit="m" value="181.0">
<elevation id="0012D187390EC27FF9026858FEFBE837" box="[258,330,1328,1355]" metricMagnitude="2" metricUnit="m" metricValue="1.81" pageId="10" pageNumber="461" unit="m" value="181.0">181 m</elevation>
</quantity>
(21 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FF9B96858FBDDE837" ID-GBIF-Occurrence="3031286437" box="[441,1132,1328,1355]" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb14 D1, 
<geoCoordinate id="EE0B5073390EC27FFA466858FCB0E836" box="[582,769,1328,1355]" degrees="19" direction="south" minutes="35" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="35.96" value="-19.593323">19º 35’ 35.96” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FFB0E6858FC62E837" box="[782,979,1328,1355]" degrees="39" direction="west" minutes="41" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="20.61" value="-39.68906">39º 41’ 20.61” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FFBDE6858FBA0E836" box="[990,1041,1328,1354]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="10" pageNumber="461" unit="m" value="18.0">
<elevation id="0012D187390EC27FFBDE6858FBA0E836" box="[990,1041,1328,1354]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="10" pageNumber="461" unit="m" value="18.0">18m</elevation>
</quantity>
(5 ind);
</materialsCitation>
<materialsCitation id="3B573CE9390EC27FFC726858FE4DE813" ID-GBIF-Occurrence="3031286304" collectionCode="CANWN" elevation="11" latitude="-18.892214" longLatPrecision="1" longitude="-39.10605" pageId="10" pageNumber="461" specimenCode="CANWN4" specimenCount="1">
Amb14 F3, 
<geoCoordinate id="EE0B5073390EC27FFCFA6858FF19E812" degrees="18" direction="south" minutes="53" orientation="latitude" pageId="10" pageNumber="461" precision="1" seconds="31.97" value="-18.892214">18º 53’ 31.97” S</geoCoordinate>
, 
<geoCoordinate id="EE0B5073390EC27FF8B5683CFEDBE813" box="[181,362,1364,1391]" degrees="39" direction="west" minutes="6" orientation="longitude" pageId="10" pageNumber="461" precision="1" seconds="21.78" value="-39.10605">39º 6’ 21.78” W</geoCoordinate>
, 
<quantity id="4CC79B51390EC27FF974683CFE17E812" box="[372,422,1364,1390]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="10" pageNumber="461" unit="m" value="43.0">
<elevation id="0012D187390EC27FF974683CFE17E812" box="[372,422,1364,1390]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="10" pageNumber="461" unit="m" value="43.0">43m</elevation>
</quantity>
(3 ind)
</materialsCitation>
.
</paragraph>
<paragraph id="8B8036B4390EC27FF8C76810FB52E8EE" blockId="10.[151,1437,1004,2038]" box="[199,1251,1400,1427]" pageId="10" pageNumber="461">
<emphasis id="B94BEAA6390EC27FF8C76810FE04E8EE" bold="true" box="[199,437,1400,1426]" pageId="10" pageNumber="461">Diagnostic features:</emphasis>
Tridentate hooded hooks, dorsal crests absent, and sabre chaetae absent.
</paragraph>
</subSubSection>
<subSubSection id="C325653F390EC279F8C768F4FC60EB7C" lastPageId="12" lastPageNumber="463" pageId="10" pageNumber="461" type="description">
<paragraph id="8B8036B4390EC27FF8C768F4FA39E883" blockId="10.[151,1437,1004,2038]" pageId="10" pageNumber="461">
<emphasis id="B94BEAA6390EC27FF8C768F4FEE8E8CA" bold="true" box="[199,345,1436,1462]" pageId="10" pageNumber="461">Description.</emphasis>
A medium-sized 
<taxonomicName id="4C3F4D37390EC27FFA1C68F5FD29E8CA" authorityName="Malmgren" authorityYear="1867" box="[540,664,1437,1462]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="461" phylum="Annelida" rank="genus">
<emphasis id="B94BEAA6390EC27FFA1C68F5FD29E8CA" box="[540,664,1437,1462]" italics="true" pageId="10" pageNumber="461">Prionospio</emphasis>
</taxonomicName>
, largest complete specimen about 
<quantity id="4CC79B51390EC27FFC1968F4FBEBE8CB" box="[1049,1114,1436,1463]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="10" pageNumber="461" unit="mm" value="8.0">8 mm</quantity>
long, 0.3 mm wide at widest part for 60 chaetigers; 
<typeStatus id="54848816390EC27FF99568A8FE46E8A6" box="[405,503,1472,1498]" pageId="10" pageNumber="461" type="holotype">holotype</typeStatus>
complete, 7.5 mm long, 0.3 mm wide at widest part for 56 chaetigers. Body dorsoventrally flattened throughout, tapering towards pygidium. Body color whitish to light yellow in alcohol (
<figureCitation id="13042A31390EC27FFD36688CFACBE883" box="[1334,1402,1508,1535]" captionStart="FIGURE 5" captionStartId="11.[151,250,1642,1666]" captionTargetBox="[205,1382,181,1617]" captionTargetId="figure-17@11.[205,1382,181,1617]" captionTargetPageId="11" captionText="FIGURE 5. Prionospio fosterae sp. nov., anterior end and mid-body chaetigers, dorsal view (MNRJP-2748, holotype), showing characteristic color in ethanol.Abbreviations: br, branchia; pe, peristomium; pr, prostomium." figureDoi="http://doi.org/10.5281/zenodo.4410987" httpUri="https://zenodo.org/record/4410987/files/figure.png" pageId="10" pageNumber="461">Fig. 5</figureCitation>
).
</paragraph>
<paragraph id="8B8036B4390EC27FF8C76B60FE32EBCE" blockId="10.[151,1437,1004,2038]" pageId="10" pageNumber="461">
Prostomium rounded anteriorly, slightly widened towards anterior margin and narrowing towards posterior margin, extending posteriorly as a narrow keel reaching the anterior margin of chaetiger 2. Nuchal organs reaching posterior margin of chaetiger 1 (
<figureCitation id="13042A31390EC27FF9FF6B38FDF0EB17" box="[511,577,1616,1643]" captionStart="FIGURE 6" captionStartId="12.[151,250,1333,1357]" captionTargetBox="[151,1435,345,1309]" captionTargetId="figure-81@12.[151,1435,345,1309]" captionTargetPageId="12" captionText="FIGURE 6. SEM of Prionospio fosterae sp. nov. A. Anterior end and mid-body chaetigers. B. Close-up of the anterior end. C. Hooks (hoods removed). D. Posterior chaetigers and pygidium. Abbreviations: br, branchia; pe, peristomium; pr, prostomium; py, pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410989" httpUri="https://zenodo.org/record/4410989/files/figure.png" pageId="10" pageNumber="461">Fig. 6</figureCitation>
A–B). Prostomial peaks absent. One or two pairs of minute reddish eyes usually present. Peristomium surrounding prostomium, partially fused to chaetiger 1. Low lateral wings present. Palps lost in all specimens.
</paragraph>
<paragraph id="8B8036B4390EC27FF8C76BD4FD8FEA62" blockId="10.[151,1437,1004,2038]" pageId="10" pageNumber="461">
Chaetiger 1 with only a few chaetae in both rami, especially on the notopodium, shorter than chaetae on succeeding chaetigers. Postchaetal lamellae oval on both rami, much smaller than lamellae on succeeding chaetigers (
<figureCitation id="13042A31390EC27FF8A06A6CFF48EA62" box="[160,249,1796,1822]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="10" pageNumber="461">Fig. 7A</figureCitation>
). Prechaetal lamellae absent.
</paragraph>
<paragraph id="8B8036B4390EC27FF8C76A40FB93EAF7" blockId="10.[151,1437,1004,2038]" pageId="10" pageNumber="461">
Well-developed foliaceous notopodial postchaetal lamellae on chaetigers 2–9 (
<figureCitation id="13042A31390EC27FFC3C6A40FBCEEA3F" box="[1084,1151,1832,1859]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="10" pageNumber="461">Fig. 7</figureCitation>
B–D), square-shaped and drastically reducing in size towards posterior region (
<figureCitation id="13042A31390EC27FFAE86A24FCD2EA1B" box="[744,867,1868,1895]" captionStart="FIGURE 6" captionStartId="12.[151,250,1333,1357]" captionTargetBox="[151,1435,345,1309]" captionTargetId="figure-81@12.[151,1435,345,1309]" captionTargetPageId="12" captionText="FIGURE 6. SEM of Prionospio fosterae sp. nov. A. Anterior end and mid-body chaetigers. B. Close-up of the anterior end. C. Hooks (hoods removed). D. Posterior chaetigers and pygidium. Abbreviations: br, branchia; pe, peristomium; pr, prostomium; py, pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410989" httpUri="https://zenodo.org/record/4410989/files/figure.png" pageId="10" pageNumber="461">Fig. 6A, D</figureCitation>
). Notopodial prechaetal lamella absent throughout. Dorsal crests absent. Ciliary bands present on branchiate chaetigers (
<figureCitation id="13042A31390EC27FFB9A6A18FC6DEAF7" box="[922,988,1904,1931]" captionStart="FIGURE 6" captionStartId="12.[151,250,1333,1357]" captionTargetBox="[151,1435,345,1309]" captionTargetId="figure-81@12.[151,1435,345,1309]" captionTargetPageId="12" captionText="FIGURE 6. SEM of Prionospio fosterae sp. nov. A. Anterior end and mid-body chaetigers. B. Close-up of the anterior end. C. Hooks (hoods removed). D. Posterior chaetigers and pygidium. Abbreviations: br, branchia; pe, peristomium; pr, prostomium; py, pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410989" httpUri="https://zenodo.org/record/4410989/files/figure.png" pageId="10" pageNumber="461">Fig. 6</figureCitation>
A–B).
</paragraph>
<paragraph id="8B8036B4390EC27FF8C76AFCFD94EA8A" blockId="10.[151,1437,1004,2038]" pageId="10" pageNumber="461">
Neuropodial postchaetal lamellae elliptical in branchial region; from chaetiger 2 to chaetigers 8–12 (size-dependent) (
<figureCitation id="13042A31390EC27FF90B6AD0FEE1EAAF" box="[267,336,1976,2003]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="10" pageNumber="461">Fig. 7</figureCitation>
B–D), drastically reduced afterwards, present as a low flap on last chaetigers. Neuropodial prechaetal lamellae absent throughout.
</paragraph>
<caption id="DF40663C390FC27EF8976B02FBDDEBD9" ID-DOI="http://doi.org/10.5281/zenodo.4410987" ID-Zenodo-Dep="4410987" httpUri="https://zenodo.org/record/4410987/files/figure.png" pageId="11" pageNumber="462" startId="11.[151,250,1642,1666]" targetBox="[205,1382,181,1617]" targetPageId="11">
<paragraph id="8B8036B4390FC27EF8976B02FBDDEBD9" blockId="11.[151,1436,1641,1701]" pageId="11" pageNumber="462">
<emphasis id="B94BEAA6390FC27EF8976B02FEA2EBFE" bold="true" box="[151,275,1642,1666]" pageId="11" pageNumber="462">FIGURE 5.</emphasis>
<taxonomicName id="4C3F4D37390FC27EF91A6B02FE52EBFD" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[282,483,1641,1665]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="462" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390FC27EF91A6B02FE52EBFD" box="[282,483,1641,1665]" italics="true" pageId="11" pageNumber="462">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390FC27EF9EA6B01FD8AEBFD" bold="true" box="[490,571,1641,1665]" pageId="11" pageNumber="462">
<taxonomicNameLabel id="A27857DD390FC27EF9EA6B01FD8AEBFD" box="[490,571,1641,1665]" pageId="11" pageNumber="462" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, anterior end and mid-body chaetigers, dorsal view (MNRJP-2748, holotype), showing characteristic color in ethanol. Abbreviations: br, branchia; pe, peristomium; pr, prostomium.
</paragraph>
</caption>
<paragraph id="8B8036B4390FC27EF8C76BBBFD7FEA25" blockId="11.[151,1437,1747,2026]" pageId="11" pageNumber="462">
Chaetae from notopodia and neuropodia organized in two rows, anterior row of short, robust and unilimbate capillaries and posterior row of long (up to two times longer than anterior row), thin, narrowly unilimbate and granulated capillaries (
<figureCitation id="13042A31390FC27EF9986A73FE6BEA4A" box="[408,474,1819,1846]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="11" pageNumber="462">Fig. 7</figureCitation>
E–F). Towards posterior region, chaetae of both rows become progressively elongate, non-limbate, thinner, and less numerous (
<figureCitation id="13042A31390FC27EFA676A57FD70EA25" box="[615,705,1855,1881]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="11" pageNumber="462">Fig. 7G</figureCitation>
).
</paragraph>
<paragraph id="8B8036B4390FC27EF8C76A0BFB1DEA95" blockId="11.[151,1437,1747,2026]" pageId="11" pageNumber="462">
Hooks in notopodia starting from chaetigers 20–23, up to five per fascicle, accompanied by 1–5 short non-limbate capillaries (
<figureCitation id="13042A31390FC27EF94D6AEFFE17EADE" box="[333,422,1927,1954]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="11" pageNumber="462">Fig. 7H</figureCitation>
). Hooks in neuropodia starting from chaetigers 13–16, up to nine per fascicle, accompanied by 3–7 non-limbate capillaries. All hooks tridentate, with a single pair of teeth arranged side by side above main tooth (
<figureCitation id="13042A31390FC27EF8E06AA7FE8AEA95" box="[224,315,1999,2025]" captionStart="FIGURE 6" captionStartId="12.[151,250,1333,1357]" captionTargetBox="[151,1435,345,1309]" captionTargetId="figure-81@12.[151,1435,345,1309]" captionTargetPageId="12" captionText="FIGURE 6. SEM of Prionospio fosterae sp. nov. A. Anterior end and mid-body chaetigers. B. Close-up of the anterior end. C. Hooks (hoods removed). D. Posterior chaetigers and pygidium. Abbreviations: br, branchia; pe, peristomium; pr, prostomium; py, pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410989" httpUri="https://zenodo.org/record/4410989/files/figure.png" pageId="11" pageNumber="462">Figs 6C</figureCitation>
, 
<figureCitation id="13042A31390FC27EF9476AB8FED3EA96" box="[327,354,2000,2026]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="11" pageNumber="462">7I</figureCitation>
). Small secondary hood present (
<figureCitation id="13042A31390FC27EFAD66AA7FC94EA96" box="[726,805,1999,2026]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="11" pageNumber="462">Fig. 7I</figureCitation>
). Sabre chaetae absent throughout.
</paragraph>
<paragraph id="8B8036B43908C279F8C76DFFFAB6ED85" blockId="12.[151,1437,151,321]" pageId="12" pageNumber="463">
Up to 11 pairs of smooth and cirriform branchiae, tapered distally. Branchiae starting from chaetiger 2, up to four times longer than notopodial lamellae, gradually reduced in length towards last branchial pair. Branchiae densely ciliated throughout its length, completely free from notopodial postchaetal lamellae (
<figureCitation id="13042A313908C279FCAA6DB7FB4BED85" box="[1194,1274,223,249]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="12" pageNumber="463">Fig. 7J</figureCitation>
).
</paragraph>
<paragraph id="8B8036B43908C279F8C76C6BFB9BEC61" blockId="12.[151,1437,151,321]" box="[199,1066,259,285]" pageId="12" pageNumber="463">
Pygidium bearing one long dorsal cirrus and two short ventral cirri (
<figureCitation id="13042A313908C279FBC36C6BFBACEC61" box="[963,1053,259,285]" captionStart="FIGURE 7" captionStartId="13.[151,250,1921,1945]" captionTargetBox="[157,1425,187,1896]" captionTargetId="figure-17@13.[157,1429,181,1896]" captionTargetPageId="13" captionText="FIGURE 7. Prionospio fosterae sp. nov. A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium." figureDoi="http://doi.org/10.5281/zenodo.4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="12" pageNumber="463">Fig. 7K</figureCitation>
).
</paragraph>
<paragraph id="8B8036B43908C279F8C76C4FFE79EC3D" blockId="12.[151,1437,151,321]" box="[199,456,295,321]" pageId="12" pageNumber="463">Gametes not observed.</paragraph>
<caption id="DF40663C3908C279F897685DFE95E8E8" ID-DOI="http://doi.org/10.5281/zenodo.4410989" ID-Zenodo-Dep="4410989" httpUri="https://zenodo.org/record/4410989/files/figure.png" pageId="12" pageNumber="463" startId="12.[151,250,1333,1357]" targetBox="[151,1435,345,1309]" targetPageId="12">
<paragraph id="8B8036B43908C279F897685DFE95E8E8" blockId="12.[151,1437,1332,1429]" pageId="12" pageNumber="463">
<emphasis id="B94BEAA63908C279F897685DFEA2E831" bold="true" box="[151,275,1333,1357]" pageId="12" pageNumber="463">FIGURE 6.</emphasis>
SEM of 
<taxonomicName id="4C3F4D373908C279F96F685DFD89E830" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[367,568,1332,1356]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279F96F685DFD89E830" box="[367,568,1332,1356]" italics="true" pageId="12" pageNumber="463">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FA3E685CFD3FE830" bold="true" box="[574,654,1332,1356]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FA3E685CFD3FE830" box="[574,654,1332,1356]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A. Anterior end and mid-body chaetigers. B. Close-up of the anterior end. C. Hooks (hoods removed). D. Posterior chaetigers and pygidium. Abbreviations: br, branchia; pe, peristomium; pr, prostomium; py, pygidium.
</paragraph>
</caption>
<paragraph id="8B8036B43908C279F8C768ABFC60EB7C" blockId="12.[151,1436,1474,2041]" pageId="12" pageNumber="463">
<emphasis id="B94BEAA63908C279F8C768ABFD8AE8A1" bold="true" box="[199,571,1474,1501]" pageId="12" pageNumber="463">Methyl green staining pattern:</emphasis>
Anterior margin of the prostomium and ventral side of the peristomium intensely stained; postchaetal lamellae slightly stained throughout the body.
</paragraph>
</subSubSection>
<subSubSection id="C325653F3908C27BF8C76B63FCBEE8BD" lastPageId="14" lastPageNumber="465" pageId="12" pageNumber="463" type="discussion">
<paragraph id="8B8036B43908C279F8C76B63FF51EBED" blockId="12.[151,1436,1474,2041]" pageId="12" pageNumber="463">
<emphasis id="B94BEAA63908C279F8C76B63FE8AEB59" bold="true" box="[199,315,1547,1573]" pageId="12" pageNumber="463">Remarks.</emphasis>
<taxonomicName id="4C3F4D373908C279F9466B63FD96EB59" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[326,551,1547,1573]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279F9466B63FD96EB59" box="[326,551,1547,1573]" italics="true" pageId="12" pageNumber="463">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FA326B63FD3EEB59" bold="true" box="[562,655,1547,1573]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FA326B63FD3EEB59" box="[562,655,1547,1573]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is unusual among 
<taxonomicName id="4C3F4D373908C279FB6F6B63FC5AEB58" authorityName="Malmgren" authorityYear="1867" box="[879,1003,1547,1572]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="genus">
<emphasis id="B94BEAA63908C279FB6F6B63FC5AEB58" box="[879,1003,1547,1572]" italics="true" pageId="12" pageNumber="463">Prionospio</emphasis>
</taxonomicName>
species for lacking sabre chaetae—a character shared only with 
<taxonomicName id="4C3F4D373908C279F9C86B47FD94EB34" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[456,549,1583,1609]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="acuta" status="sp. nov.">
<emphasis id="B94BEAA63908C279F9C86B47FE68EB34" box="[456,473,1583,1608]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F9E76B47FD94EB34" box="[487,549,1583,1608]" italics="true" pageId="12" pageNumber="463">acuta</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FA2D6B47FD36EB35" bold="true" box="[557,647,1583,1609]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FA2D6B47FD36EB35" box="[557,647,1583,1609]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(described above), 
<taxonomicName id="4C3F4D373908C279FB646B47FBB3EB34" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[868,1026,1582,1609]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="alexandrae" status="sp. nov.">
<emphasis id="B94BEAA63908C279FB646B47FCC4EB34" box="[868,885,1583,1608]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FB846B46FBB3EB34" box="[900,1026,1582,1608]" italics="true" pageId="12" pageNumber="463">alexandrae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FC096B47FBD2EB35" bold="true" box="[1033,1123,1583,1609]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FC096B47FBD2EB35" box="[1033,1123,1583,1609]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and 
<emphasis id="B94BEAA63908C279FC9A6B47FF45EB10" italics="true" pageId="12" pageNumber="463">
<taxonomicName id="4C3F4D373908C279FC9A6B47FACAEB34" box="[1178,1403,1582,1608]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="perkinsi">Prionospio perkinsi</taxonomicName>
, in addition
</emphasis>
to 
<taxonomicName id="4C3F4D373908C279F9196B3BFE26EB10" authorityName="Radashevsky" authorityYear="2015" box="[281,407,1619,1645]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="cerastae">
<emphasis id="B94BEAA63908C279F9196B3BFE9BEB10" box="[281,298,1619,1644]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F9386B3BFE26EB10" box="[312,407,1619,1644]" italics="true" pageId="12" pageNumber="463">cerastae</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C3F4D373908C279F9CD6B3BFDE2EB10" box="[461,595,1618,1645]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="hermesia">
<emphasis id="B94BEAA63908C279F9CD6B3BFE6FEB10" box="[461,478,1619,1644]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F9EC6B3AFDE2EB10" box="[492,595,1618,1644]" italics="true" pageId="12" pageNumber="463">hermesia</emphasis>
</taxonomicName>
, which have never been recorded in 
<collectingCountry id="F32876243908C279FBF06B3AFB85EB10" box="[1008,1076,1618,1644]" name="Brazil" pageId="12" pageNumber="463">Brazil</collectingCountry>
(
<bibRefCitation id="EFAE4B453908C279FC436B3AFB40EB11" author="Maciolek, N. J." box="[1091,1265,1618,1645]" pageId="12" pageNumber="463" pagination="325 - 383" refId="ref37734" refString="Maciolek, N. J. (1985) A revision of the genus Prionospio Malmgren, with special emphasis on species from the Atlantic Ocean, and new records of species belonging to the genera Apoprionospio Foster and Paraprionospio Caullery (Polychaeta, Annelida, Spionidae). Zoological Journal of the Linnaean Society, 84, 325 - 383. https: // doi. org / 10.1111 / j. 1096 - 3642.1985. tb 01804. x" type="journal article" year="1985">Maciolek 1985</bibRefCitation>
; 
<bibRefCitation id="EFAE4B453908C279FCFD6B3BFF65EBED" author="Paterson, G. &amp; Neal, L. &amp; Altamira, I. &amp; Soto, E. H. &amp; Smith, C. R. &amp; Menot, L. &amp; Billett, D. S. M. &amp; Cunha, M. R. &amp; Marchais-Laguionie, C. &amp; Glover, A. G." pageId="12" pageNumber="463" pagination="1 - 32" refId="ref38340" refString="Paterson, G. L, Neal, L., Altamira, I., Soto, E. H., Smith, C. R., Menot, L., Billett, D. S. M., Cunha, M. R., Marchais-Laguionie, C. &amp; Glover, A. G. (2016) New Prionospio and Aurospio species from the deep sea (Annelida: Polychaeta). Zootaxa, 4092 (1), 1 - 32. https: // doi. org / 10.11646 / zootaxa. 4092.1.1" type="journal article" year="2016">
Paterson 
<emphasis id="B94BEAA63908C279FD646B3BFA24EB10" box="[1380,1429,1618,1644]" italics="true" pageId="12" pageNumber="463">et al</emphasis>
. 2016
</bibRefCitation>
).
</paragraph>
<paragraph id="8B8036B43908C279F8C76BF3FC5CEA39" blockId="12.[151,1436,1474,2041]" pageId="12" pageNumber="463">
<taxonomicName id="4C3F4D373908C279F8C76BF3FE14EBC9" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[199,421,1691,1717]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279F8C76BF3FE14EBC9" box="[199,421,1691,1717]" italics="true" pageId="12" pageNumber="463">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279F9AC6BF3FDB7EBC9" bold="true" box="[428,518,1691,1717]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279F9AC6BF3FDB7EBC9" box="[428,518,1691,1717]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is easily distinguished from 
<taxonomicName id="4C3F4D373908C279FB4A6BF3FC16EBC8" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[842,935,1691,1717]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="acuta" status="sp. nov.">
<emphasis id="B94BEAA63908C279FB4A6BF3FCEAEBC8" box="[842,859,1691,1716]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FB696BF3FC16EBC8" box="[873,935,1691,1716]" italics="true" pageId="12" pageNumber="463">acuta</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FBAF6BF3FBB9EBC9" bold="true" box="[943,1032,1691,1717]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FBAF6BF3FBB9EBC9" box="[943,1032,1691,1717]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
by the lack of antero-lateral prostomial projections, the morphology of the hooded hooks (one pair of secondary teeth in 
<taxonomicName id="4C3F4D373908C279FC566BD7FB7EEBA5" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1110,1231,1727,1753]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279FC566BD7FBD6EBA4" box="[1110,1127,1727,1752]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FC756BD7FB7EEBA5" box="[1141,1231,1727,1753]" italics="true" pageId="12" pageNumber="463">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FCD56BD7FA9EEBA5" bold="true" box="[1237,1327,1727,1753]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FCD56BD7FA9EEBA5" box="[1237,1327,1727,1753]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and three pairs in 
<taxonomicName id="4C3F4D373908C279F8F36B8BFEE0EB80" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[243,337,1763,1789]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="acuta" status="sp. nov.">
<emphasis id="B94BEAA63908C279F8F36B8BFEB5EB80" box="[243,260,1763,1788]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F9136B8BFEE0EB80" box="[275,337,1763,1788]" italics="true" pageId="12" pageNumber="463">acuta</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279F9596B8BFE02EB81" bold="true" box="[345,435,1763,1789]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279F9596B8BFE02EB81" box="[345,435,1763,1789]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
), branchial morphology (branchiae up to 2.5 times longer than notopodial lamellae in 
<taxonomicName id="4C3F4D373908C279FD846B8BFF64EA5C" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="acuta" status="sp. nov.">
<emphasis id="B94BEAA63908C279FD846B8BFA24EB80" box="[1412,1429,1763,1788]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F8976A6FFF64EA5C" box="[151,213,1799,1824]" italics="true" pageId="12" pageNumber="463">acuta</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279F8DC6A6FFE84EA5D" bold="true" box="[220,309,1799,1825]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279F8DC6A6FFE84EA5D" box="[220,309,1799,1825]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and up to four times longer in 
<taxonomicName id="4C3F4D373908C279FA8B6A6FFCB5EA5D" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[651,772,1799,1825]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279FA8B6A6FFD2DEA5C" box="[651,668,1799,1824]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FAAA6A6FFCB5EA5D" box="[682,772,1799,1825]" italics="true" pageId="12" pageNumber="463">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FB0A6A6FFCD2EA5D" bold="true" box="[778,867,1799,1825]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FB0A6A6FFCD2EA5D" box="[778,867,1799,1825]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
), and the absence of dorsal crests in 
<taxonomicName id="4C3F4D373908C279FCFC6A6FFAC5EA5D" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1276,1396,1799,1825]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279FCFC6A6FFABCEA5C" box="[1276,1293,1799,1824]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FD1A6A6FFAC5EA5D" box="[1306,1396,1799,1825]" italics="true" pageId="12" pageNumber="463">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FD7B6A6FFF79EA39" bold="true" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FD7B6A6FFF79EA39" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, present from chaetigers 10–11 to chaetigers 
<quantity id="4CC79B513908C279FAC56A42FC99EA38" box="[709,808,1834,1861]" metricMagnitude="-1" metricUnit="m" metricValue="4.064" metricValueMax="4.318" metricValueMin="3.81" pageId="12" pageNumber="463" unit="in" value="16.0" valueMax="17.0" valueMin="15.0">15–17 in</quantity>
<taxonomicName id="4C3F4D373908C279FB2F6A43FC3DEA38" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[815,908,1835,1861]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="acuta" status="sp. nov.">
<emphasis id="B94BEAA63908C279FB2F6A43FCF1EA38" box="[815,832,1835,1860]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FB4E6A43FC3DEA38" box="[846,908,1835,1860]" italics="true" pageId="12" pageNumber="463">acuta</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279FB936A43FC5CEA39" bold="true" box="[915,1005,1835,1861]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279FB936A43FC5CEA39" box="[915,1005,1835,1861]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
<paragraph id="8B8036B43908C279F8C76A26FE64EA85" blockId="12.[151,1436,1474,2041]" pageId="12" pageNumber="463">
The lack of sabre chaetae and the presence of tridentate hooded hooks of 
<taxonomicName id="4C3F4D373908C279FBF16A27FBD8EA15" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1009,1129,1871,1897]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279FBF16A27FBB3EA14" box="[1009,1026,1871,1896]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FC0F6A27FBD8EA15" box="[1039,1129,1871,1897]" italics="true" pageId="12" pageNumber="463">fosterae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27857DD3908C279FC6F6A27FB78EA15" box="[1135,1225,1871,1897]" pageId="12" pageNumber="463" rank="species">
<emphasis id="B94BEAA63908C279FC6F6A27FB72EA15" bold="true" box="[1135,1219,1871,1897]" pageId="12" pageNumber="463">sp. nov</emphasis>
.
</taxonomicNameLabel>
makes it similar to 
<taxonomicName id="4C3F4D373908C279F8976A1BFEACEAF0" box="[151,285,1906,1933]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="hermesia">
<emphasis id="B94BEAA63908C279F8976A1BFF19EAF0" box="[151,168,1907,1932]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F8B66A1AFEACEAF0" box="[182,285,1906,1932]" italics="true" pageId="12" pageNumber="463">hermesia</emphasis>
</taxonomicName>
(which, according to the authors, bears bidentate, tridentate, and possibly multidentate hooded hooks), although both species can be distinguished by branchial morphology and arrangement (up to 11 pairs of flattened branchiae in 
<taxonomicName id="4C3F4D373908C279F92B6AD3FE17EAA9" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[299,422,1979,2005]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279F92B6AD3FE8DEAA8" box="[299,316,1979,2004]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F94C6AD3FE17EAA9" box="[332,422,1979,2005]" italics="true" pageId="12" pageNumber="463">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279F9AF6AD3FDBAEAA9" bold="true" box="[431,523,1979,2005]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279F9AF6AD3FDBAEAA9" box="[431,523,1979,2005]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and two pairs of cirriform branchiae in 
<taxonomicName id="4C3F4D373908C279FBD96AD3FBD0EAA8" box="[985,1121,1978,2005]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="hermesia">
<emphasis id="B94BEAA63908C279FBD96AD3FC5BEAA8" box="[985,1002,1979,2004]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279FBFA6AD2FBD0EAA8" box="[1018,1121,1978,2004]" italics="true" pageId="12" pageNumber="463">hermesia</emphasis>
</taxonomicName>
), and the absence of dorsal crests in 
<taxonomicName id="4C3F4D373908C279F8FB6AB7FEC5EA85" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[251,372,2015,2041]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="463" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63908C279F8FB6AB7FEBDEA84" box="[251,268,2015,2040]" italics="true" pageId="12" pageNumber="463">P</emphasis>
. 
<emphasis id="B94BEAA63908C279F91A6AB7FEC5EA85" box="[282,372,2015,2041]" italics="true" pageId="12" pageNumber="463">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63908C279F97B6AB7FE64EA85" bold="true" box="[379,469,2015,2041]" pageId="12" pageNumber="463">
<taxonomicNameLabel id="A27857DD3908C279F97B6AB7FE64EA85" box="[379,469,2015,2041]" pageId="12" pageNumber="463" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
<caption id="DF40663C3909C278F8976AE9FD13EA9C" ID-DOI="http://doi.org/10.5281/zenodo.4410991" ID-Zenodo-Dep="4410991" httpUri="https://zenodo.org/record/4410991/files/figure.png" pageId="13" pageNumber="464" startId="13.[151,250,1921,1945]" targetBox="[157,1425,187,1896]" targetPageId="13">
<paragraph id="8B8036B43909C278F8976AE9FD13EA9C" blockId="13.[151,1437,1920,2016]" pageId="13" pageNumber="464">
<emphasis id="B94BEAA63909C278F8976AE9FEA5EAE6" bold="true" box="[151,276,1921,1946]" pageId="13" pageNumber="464">FIGURE 7.</emphasis>
<taxonomicName id="4C3F4D373909C278F91B6AE9FE55EAE4" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[283,484,1920,1944]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="13" pageNumber="464" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA63909C278F91B6AE9FE55EAE4" box="[283,484,1920,1944]" italics="true" pageId="13" pageNumber="464">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA63909C278F9EB6AE8FD8DEAE4" bold="true" box="[491,572,1920,1944]" pageId="13" pageNumber="464">
<taxonomicNameLabel id="A27857DD3909C278F9EB6AE8FD8DEAE4" box="[491,572,1920,1944]" pageId="13" pageNumber="464" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A. Chaetiger 1. B. Chaetiger 2. C. Chaetiger 3. D. Chaetiger 4. E. Anterior capillary chaeta from anterior row. F. Anterior capillary chaeta from posterior row. G. Posterior capillary chaetae. H. Companion capillary chaetae. I. Hooded hook. J. Branchia. K. Pygidium.
</paragraph>
</caption>
<paragraph id="8B8036B4390AC27BF8C76DFFFAE5ECAD" blockId="14.[151,1437,151,1654]" pageId="14" pageNumber="465">
The delicate sabre chaetae of 
<taxonomicName id="4C3F4D37390AC27BFA1D6DFFFD19EDCD" authorityName="Maciolek" authorityYear="1985" box="[541,680,151,177]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fauchaldi">
<emphasis id="B94BEAA6390AC27BFA1D6DFFFD9FEDCC" box="[541,558,151,176]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFA3E6DFFFD19EDCD" box="[574,680,151,177]" italics="true" pageId="14" pageNumber="465">fauchaldi</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C3F4D37390AC27BFAE26DFFFCC2EDCC" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[738,883,151,177]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="corrugata" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFAE26DFFFD42EDCC" box="[738,755,151,176]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFB036DFFFCC2EDCC" box="[771,883,151,176]" italics="true" pageId="14" pageNumber="465">corrugata</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFB7C6DFFFC66EDCD" bold="true" box="[892,983,151,177]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFB7C6DFFFC66EDCD" box="[892,983,151,177]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
could lead researchers to conclude that these species lack sabre chaetae (which are indeed absent in 
<taxonomicName id="4C3F4D37390AC27BFB4C6DD3FC77EDA9" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[844,966,187,213]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFB4C6DD3FCECEDA8" box="[844,861,187,212]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFB6C6DD3FC77EDA9" box="[876,966,187,213]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFBCF6DD3FB9BEDA9" bold="true" box="[975,1066,187,213]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFBCF6DD3FB9BEDA9" box="[975,1066,187,213]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
), but both species can be distinguished from 
<taxonomicName id="4C3F4D37390AC27BF9316DB7FE18ED85" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[305,425,223,249]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BF9316DB7FEF3ED84" box="[305,322,223,248]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF94F6DB7FE18ED85" box="[335,425,223,249]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BF9AF6DB7FDB9ED85" bold="true" box="[431,520,223,249]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BF9AF6DB7FDB9ED85" box="[431,520,223,249]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
by the presence of long neuropodial chaetae in the posterior row of chaetiger 3, by the prostomial shape (narrow in 
<taxonomicName id="4C3F4D37390AC27BFA016C6BFDC8EC61" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[513,633,259,285]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFA016C6BFDA3EC60" box="[513,530,259,284]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFA1F6C6BFDC8EC61" box="[543,633,259,285]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFA806C6BFD68EC61" bold="true" box="[640,729,259,285]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFA806C6BFD68EC61" box="[640,729,259,285]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and rectangular in 
<taxonomicName id="4C3F4D37390AC27BFBB06C6BFB88EC61" authorityName="Maciolek" authorityYear="1985" box="[944,1081,259,285]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fauchaldi">
<emphasis id="B94BEAA6390AC27BFBB06C6BFC70EC60" box="[944,961,259,284]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFBCF6C6BFB88EC61" box="[975,1081,259,285]" italics="true" pageId="14" pageNumber="465">fauchaldi</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C3F4D37390AC27BFC6E6C6BFB4CEC60" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1134,1277,259,285]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="corrugata" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFC6E6C6BFBCEEC60" box="[1134,1151,259,284]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFC8D6C6BFB4CEC60" box="[1165,1277,259,284]" italics="true" pageId="14" pageNumber="465">corrugata</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFD046C6BFAECEC61" bold="true" box="[1284,1373,259,285]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFD046C6BFAECEC61" box="[1284,1373,259,285]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
), and branchial morphology (up to 11 pairs of smooth flattened branchiae in 
<taxonomicName id="4C3F4D37390AC27BFBAF6C4FFB99EC3D" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[943,1064,295,321]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFBAF6C4FFC71EC3C" box="[943,960,295,320]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFBCE6C4FFB99EC3D" box="[974,1064,295,321]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFC2F6C4FFB38EC3D" bold="true" box="[1071,1161,295,321]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFC2F6C4FFB38EC3D" box="[1071,1161,295,321]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
; four pairs of branchiae, sculptured on chaetigers 2 and 
<quantity id="4CC79B51390AC27BF9EF6C22FDA8EC19" box="[495,537,330,357]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" pageId="14" pageNumber="465" unit="in" value="5.0">5 in</quantity>
<taxonomicName id="4C3F4D37390AC27BFA1F6C23FD16EC19" authorityName="Maciolek" authorityYear="1985" box="[543,679,331,357]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fauchaldi">
<emphasis id="B94BEAA6390AC27BFA1F6C23FD81EC18" box="[543,560,331,356]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFA3D6C23FD16EC19" box="[573,679,331,357]" italics="true" pageId="14" pageNumber="465">fauchaldi</emphasis>
</taxonomicName>
; and six pairs of branchiae, sculptured on chaetiger 2 and chaetigers 
<quantity id="4CC79B51390AC27BF8976C06FF6EECF5" box="[151,223,366,393]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" metricValueMax="1.778" metricValueMin="1.27" pageId="14" pageNumber="465" unit="in" value="6.0" valueMax="7.0" valueMin="5.0">5–7 in</quantity>
<taxonomicName id="4C3F4D37390AC27BF8E76C07FEC6ECF4" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[231,375,367,393]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="corrugata" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BF8E76C07FF49ECF4" box="[231,248,367,392]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF9076C07FEC6ECF4" box="[263,375,367,392]" italics="true" pageId="14" pageNumber="465">corrugata</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BF97F6C07FE68ECF5" bold="true" box="[383,473,367,393]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BF97F6C07FE68ECF5" box="[383,473,367,393]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
). Sabre chaetae are supposedly lacking in 
<taxonomicName id="4C3F4D37390AC27BFBBE6C07FEC7ECD1" authority="Altamira, Glover &amp; Paterson in Paterson et al. 2016" authorityName="Altamira, Glover &amp; Paterson in Paterson" authorityYear="2016" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="kaplani">
<emphasis id="B94BEAA6390AC27BFBBE6C07FC7EECF4" box="[958,975,367,392]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFBDE6C07FB83ECF5" box="[990,1074,367,393]" italics="true" pageId="14" pageNumber="465">kaplani</emphasis>
Altamira, Glover &amp; Paterson in 
<bibRefCitation id="EFAE4B45390AC27BF8976CFBFEC7ECD1" author="Paterson, G. &amp; Neal, L. &amp; Altamira, I. &amp; Soto, E. H. &amp; Smith, C. R. &amp; Menot, L. &amp; Billett, D. S. M. &amp; Cunha, M. R. &amp; Marchais-Laguionie, C. &amp; Glover, A. G." box="[151,374,403,429]" pageId="14" pageNumber="465" pagination="1 - 32" refId="ref38340" refString="Paterson, G. L, Neal, L., Altamira, I., Soto, E. H., Smith, C. R., Menot, L., Billett, D. S. M., Cunha, M. R., Marchais-Laguionie, C. &amp; Glover, A. G. (2016) New Prionospio and Aurospio species from the deep sea (Annelida: Polychaeta). Zootaxa, 4092 (1), 1 - 32. https: // doi. org / 10.11646 / zootaxa. 4092.1.1" type="journal article" year="2016">
Paterson 
<emphasis id="B94BEAA6390AC27BF8FE6CFBFE9FECD1" box="[254,302,403,429]" italics="true" pageId="14" pageNumber="465">et al</emphasis>
. 2016
</bibRefCitation>
</taxonomicName>
, described from 
<collectingCountry id="F3287624390AC27BFA2D6CFBFD1CECD1" box="[557,685,403,429]" name="Cape Verde" pageId="14" pageNumber="465">Cape Verde</collectingCountry>
Abyssal Plain and 
<taxonomicName id="4C3F4D37390AC27BFB806CFBFE31ECAD" authority="Altamira, Glover &amp; Paterson in Paterson et al., 2016" authorityName="Altamira, Glover &amp; Paterson in Paterson" authorityYear="2016" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="branchilucida">
<emphasis id="B94BEAA6390AC27BFB806CFBFC20ECD0" box="[896,913,403,428]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFB9E6CFBFB8AECD1" box="[926,1083,403,429]" italics="true" pageId="14" pageNumber="465">branchilucida</emphasis>
Altamira, Glover &amp; Paterson in 
<bibRefCitation id="EFAE4B45390AC27BF8976CDFFE31ECAD" author="Paterson, G. &amp; Neal, L. &amp; Altamira, I. &amp; Soto, E. H. &amp; Smith, C. R. &amp; Menot, L. &amp; Billett, D. S. M. &amp; Cunha, M. R. &amp; Marchais-Laguionie, C. &amp; Glover, A. G." box="[151,384,439,465]" pageId="14" pageNumber="465" pagination="1 - 32" refId="ref38340" refString="Paterson, G. L, Neal, L., Altamira, I., Soto, E. H., Smith, C. R., Menot, L., Billett, D. S. M., Cunha, M. R., Marchais-Laguionie, C. &amp; Glover, A. G. (2016) New Prionospio and Aurospio species from the deep sea (Annelida: Polychaeta). Zootaxa, 4092 (1), 1 - 32. https: // doi. org / 10.11646 / zootaxa. 4092.1.1" type="journal article" year="2016">
Paterson 
<emphasis id="B94BEAA6390AC27BF8FF6CDFFE81ECAD" box="[255,304,439,465]" italics="true" pageId="14" pageNumber="465">et al</emphasis>
., 2016
</bibRefCitation>
</taxonomicName>
, although the authors only examined anterior fragments reaching 20 chaetigers at most.
</paragraph>
<paragraph id="8B8036B4390AC27BF8C76CB3FD8DEE21" blockId="14.[151,1437,151,1654]" pageId="14" pageNumber="465">
<taxonomicName id="4C3F4D37390AC27BF8C76CB3FE14EC89" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[199,421,475,501]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BF8C76CB3FE14EC89" box="[199,421,475,501]" italics="true" pageId="14" pageNumber="465">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BF9AD6CB3FDB6EC89" bold="true" box="[429,519,475,501]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BF9AD6CB3FDB6EC89" box="[429,519,475,501]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is remarkably similar to 
<taxonomicName id="4C3F4D37390AC27BFB236CB3FC2CEC89" box="[803,925,475,501]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BFB236CB3FC85EC88" box="[803,820,475,500]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFB436CB3FC2CEC89" box="[835,925,475,501]" italics="true" pageId="14" pageNumber="465">perkinsi</emphasis>
</taxonomicName>
in the prostomial shape (rounded anteriorly), absence of sabre chaetae, absence of dorsal crests, and branchial morphology and distribution (up to 11 pairs in 
<taxonomicName id="4C3F4D37390AC27BFD846C97FF40EF41" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFD846C97FA24EF64" box="[1412,1429,511,536]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF8976F4BFF40EF41" box="[151,241,547,573]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BF8F86F4BFEE3EF41" bold="true" box="[248,338,547,573]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BF8F86F4BFEE3EF41" box="[248,338,547,573]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and up to 10 pairs in 
<taxonomicName id="4C3F4D37390AC27BFA456F4BFD0FEF41" box="[581,702,547,573]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BFA456F4BFDE7EF40" box="[581,598,547,572]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFA646F4BFD0FEF41" box="[612,702,547,573]" italics="true" pageId="14" pageNumber="465">perkinsi</emphasis>
</taxonomicName>
, apinnate and cirriform in both species). The starting chaetiger of notopodial and neuropodial hooded hooks also overlaps (
<taxonomicName id="4C3F4D37390AC27BFB106F2FFC5DEF1D" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[784,1004,583,609]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFB106F2FFC5DEF1D" box="[784,1004,583,609]" italics="true" pageId="14" pageNumber="465">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFBF26F2FFBFAEF1D" bold="true" box="[1010,1099,583,609]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFBF26F2FFBFAEF1D" box="[1010,1099,583,609]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
: chaetigers 20–23 [notopodial hooks] and 13–16 [neuropodial hooks]; 
<taxonomicName id="4C3F4D37390AC27BFA676F03FCF6EFF9" box="[615,839,619,645]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BFA676F03FCF6EFF9" box="[615,839,619,645]" italics="true" pageId="14" pageNumber="465">Prionospio perkinsi</emphasis>
</taxonomicName>
: 16–23 [notopodial hooks] and 13–18 [neuropodial hooks]). Due to those similarities, 
<taxonomicName id="4C3F4D37390AC27BFA196FE7FD23EFD5" box="[537,658,655,681]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BFA196FE7FD9BEFD4" box="[537,554,655,680]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFA386FE7FD23EFD5" box="[568,658,655,681]" italics="true" pageId="14" pageNumber="465">perkinsi</emphasis>
</taxonomicName>
has been mistakenly recorded from the Brazilian coast (
<bibRefCitation id="EFAE4B45390AC27BFD086FE7FF63EFB1" author="Amaral, A. C. Z. &amp; Nallin, S. A. H. &amp; Steiner, T. M. &amp; Forroni, T. O. &amp; Filho, D. G." pageId="14" pageNumber="465" refId="ref35754" refString="Amaral, A. C. Z., Nallin, S. A. H., Steiner, T. M., Forroni, T. O. &amp; Filho, D. G. (2013) Catalogo das especies de Annelida Polychaeta do Brasil. UNICAMP, Campinas, 141 pp. Available from: http: // www. ib. unicamp. br / museu _ zoologia / files / lab _ museu _ zoologia / Catalogo _ Polychaeta _ Amaral _ et _ al _ 2012. pdf (accessed 7 September 2018)" type="book" year="2013">
Amaral 
<emphasis id="B94BEAA6390AC27BFD646FE7FA24EFD5" box="[1380,1429,655,681]" italics="true" pageId="14" pageNumber="465">et al</emphasis>
. 2013
</bibRefCitation>
; Pardo &amp; Peixoto 
<emphasis id="B94BEAA6390AC27BF99B6FDBFE40EFB0" box="[411,497,691,716]" italics="true" pageId="14" pageNumber="465">in press</emphasis>
). However, 
<taxonomicName id="4C3F4D37390AC27BFA796FDBFD40EFB1" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[633,753,691,717]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFA796FDBFD3BEFB0" box="[633,650,691,716]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFA976FDBFD40EFB1" box="[663,753,691,717]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27857DD390AC27BFAF76FDBFCE0EFB1" box="[759,849,691,717]" pageId="14" pageNumber="465" rank="species">
<emphasis id="B94BEAA6390AC27BFAF76FDBFCFAEFB1" bold="true" box="[759,843,691,717]" pageId="14" pageNumber="465">sp. nov</emphasis>
.
</taxonomicNameLabel>
can be distinguished from 
<taxonomicName id="4C3F4D37390AC27BFC7C6FDBFB45EFB1" box="[1148,1268,691,717]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BFC7C6FDBFB3CEFB0" box="[1148,1165,691,716]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFC9A6FDBFB45EFB1" box="[1178,1268,691,717]" italics="true" pageId="14" pageNumber="465">perkinsi</emphasis>
</taxonomicName>
by the absence of prostomial peaks, shape of notopodial postchaetal lamellae on post-branchial chaetigers (square-shaped in 
<taxonomicName id="4C3F4D37390AC27BFD546FBFFF60EE68" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFD546FBFFAD4EF8C" box="[1364,1381,727,752]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFD726FBFFF60EE68" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BF8D86F93FE83EE69" bold="true" box="[216,306,763,789]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BF8D86F93FE83EE69" box="[216,306,763,789]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and triangular in 
<taxonomicName id="4C3F4D37390AC27BF9FA6F93FDC5EE69" box="[506,628,763,789]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BF9FA6F93FDBAEE68" box="[506,523,763,788]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFA1A6F93FDC5EE69" box="[538,628,763,789]" italics="true" pageId="14" pageNumber="465">perkinsi</emphasis>
</taxonomicName>
), shape of neuropodial postchaetal lamellae (elliptical in 
<taxonomicName id="4C3F4D37390AC27BFCFA6F93FAC2EE69" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1274,1395,763,789]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFCFA6F93FABAEE68" box="[1274,1291,763,788]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFD196F93FAC2EE69" box="[1305,1395,763,789]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFD7B6F93FF79EE45" bold="true" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFD7B6F93FF79EE45" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and square-shaped in 
<taxonomicName id="4C3F4D37390AC27BF9C06E77FD88EE45" box="[448,569,799,825]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BF9C06E77FE60EE44" box="[448,465,799,824]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF9DF6E77FD88EE45" box="[479,569,799,825]" italics="true" pageId="14" pageNumber="465">perkinsi</emphasis>
</taxonomicName>
), and number of secondary teeth above the main tooth (one pair in 
<taxonomicName id="4C3F4D37390AC27BFD236E77FA2DEE45" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1315,1436,799,825]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFD236E77FA85EE44" box="[1315,1332,799,824]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFD426E77FA2DEE45" box="[1346,1436,799,825]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BF8976E2BFF40EE21" bold="true" box="[151,241,835,861]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BF8976E2BFF40EE21" box="[151,241,835,861]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and two pairs in 
<taxonomicName id="4C3F4D37390AC27BF9B26E2BFD9AEE21" box="[434,555,835,861]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="B94BEAA6390AC27BF9B26E2BFE72EE20" box="[434,451,835,860]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF9D16E2BFD9AEE21" box="[465,555,835,861]" italics="true" pageId="14" pageNumber="465">perkinsi</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="8B8036B4390AC27BF8C76E0FFF52E9DD" blockId="14.[151,1437,151,1654]" pageId="14" pageNumber="465">
<taxonomicName id="4C3F4D37390AC27BF8C76E0FFE17EEFD" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[199,422,871,897]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BF8C76E0FFE17EEFD" box="[199,422,871,897]" italics="true" pageId="14" pageNumber="465">Prionospio fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BF9AF6E0FFDB8EEFD" bold="true" box="[431,521,871,897]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BF9AF6E0FFDB8EEFD" box="[431,521,871,897]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is also similar to 
<taxonomicName id="4C3F4D37390AC27BFAD66E0FFC83EEFD" box="[726,818,871,897]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="lighti">
<emphasis id="B94BEAA6390AC27BFAD66E0FFD56EEFC" box="[726,743,871,896]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFAF76E0FFC83EEFD" box="[759,818,871,897]" italics="true" pageId="14" pageNumber="465">lighti</emphasis>
</taxonomicName>
, as both species possess an anteriorly rounded prostomium, branchiae of similar distribution (up to 11 pairs in 
<taxonomicName id="4C3F4D37390AC27BFB106EE3FC39EED9" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[784,904,907,933]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFB106EE3FC90EED8" box="[784,801,907,932]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFB2E6EE3FC39EED9" box="[814,904,907,933]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFB8E6EE3FC57EED9" bold="true" box="[910,998,907,933]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFB8E6EE3FC57EED9" box="[910,998,907,933]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and up to 12 pairs in 
<taxonomicName id="4C3F4D37390AC27BFCD26EE3FA9AEED9" box="[1234,1323,907,933]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="lighti">
<emphasis id="B94BEAA6390AC27BFCD26EE3FB52EED8" box="[1234,1251,907,932]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFCF06EE3FA9AEED9" box="[1264,1323,907,933]" italics="true" pageId="14" pageNumber="465">lighti</emphasis>
</taxonomicName>
), an overlap on the starting chaetiger of neuropodial hooded hooks (chaetigers 
<quantity id="4CC79B51390AC27BFBAC6EC7FBA1EEB5" box="[940,1040,943,969]" metricMagnitude="-1" metricUnit="m" metricValue="3.683" metricValueMax="4.064" metricValueMin="3.302" pageId="14" pageNumber="465" unit="in" value="14.5" valueMax="16.0" valueMin="13.0">13–16 in</quantity>
<taxonomicName id="4C3F4D37390AC27BFC176EC7FB20EEB5" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1047,1169,943,969]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFC176EC7FB99EEB4" box="[1047,1064,943,968]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFC376EC7FB20EEB5" box="[1079,1169,943,969]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFC996EC7FB42EEB5" bold="true" box="[1177,1267,943,969]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFC996EC7FB42EEB5" box="[1177,1267,943,969]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and chaetigers 
<quantity id="4CC79B51390AC27BF8976EBBFF4BEE91" box="[151,250,979,1005]" metricMagnitude="-1" metricUnit="m" metricValue="3.937" metricValueMax="4.572" metricValueMin="3.302" pageId="14" pageNumber="465" unit="in" value="15.5" valueMax="18.0" valueMin="13.0">13–18 in</quantity>
<taxonomicName id="4C3F4D37390AC27BF9006EBBFEEBEE91" box="[256,346,979,1005]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="lighti">
<emphasis id="B94BEAA6390AC27BF9006EBBFEA0EE90" box="[256,273,979,1004]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF91F6EBBFEEBEE91" box="[287,346,979,1005]" italics="true" pageId="14" pageNumber="465">lighti</emphasis>
</taxonomicName>
), and the absence of dorsal crests. Those similarities probably led to Brazilian records of 
<taxonomicName id="4C3F4D37390AC27BFD426EBBFECEE96D" authority="(Amaral et al. 2013)" baseAuthorityName="Amaral" baseAuthorityYear="2013" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="lighti">
<emphasis id="B94BEAA6390AC27BFD426EBBFAE2EE90" box="[1346,1363,979,1004]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFD616EBBFA2DEE91" box="[1377,1436,979,1005]" italics="true" pageId="14" pageNumber="465">lighti</emphasis>
(
<bibRefCitation id="EFAE4B45390AC27BF89F6E9FFEC6E96D" author="Amaral, A. C. Z. &amp; Nallin, S. A. H. &amp; Steiner, T. M. &amp; Forroni, T. O. &amp; Filho, D. G." box="[159,375,1015,1041]" pageId="14" pageNumber="465" refId="ref35754" refString="Amaral, A. C. Z., Nallin, S. A. H., Steiner, T. M., Forroni, T. O. &amp; Filho, D. G. (2013) Catalogo das especies de Annelida Polychaeta do Brasil. UNICAMP, Campinas, 141 pp. Available from: http: // www. ib. unicamp. br / museu _ zoologia / files / lab _ museu _ zoologia / Catalogo _ Polychaeta _ Amaral _ et _ al _ 2012. pdf (accessed 7 September 2018)" type="book" year="2013">
Amaral 
<emphasis id="B94BEAA6390AC27BF8FC6E9FFE9CE96D" box="[252,301,1015,1041]" italics="true" pageId="14" pageNumber="465">et al</emphasis>
. 2013
</bibRefCitation>
)
</taxonomicName>
, a species originally described from the Pacific coast of the 
<collectingCountry id="F3287624390AC27BFC236E9FFBEEE96D" box="[1059,1119,1015,1041]" name="United States of America" pageId="14" pageNumber="465">USA</collectingCountry>
. Despite the similarities, the two species can be separated based on the absence of prostomial peaks and sabre chaetae in 
<taxonomicName id="4C3F4D37390AC27BFCB76973FA83E949" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1207,1330,1051,1077]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFCB76973FB79E948" box="[1207,1224,1051,1076]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFCD86973FA83E949" box="[1240,1330,1051,1077]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFD3A6973FA24E949" bold="true" box="[1338,1429,1051,1077]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFD3A6973FA24E949" box="[1338,1429,1051,1077]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, starting chaetiger of notopodial hooded hooks (chaetigers 
<quantity id="4CC79B51390AC27BFB246957FC39E925" box="[804,904,1087,1113]" metricMagnitude="-1" metricUnit="m" metricValue="5.461" metricValueMax="5.842" metricValueMin="5.08" pageId="14" pageNumber="465" unit="in" value="21.5" valueMax="23.0" valueMin="20.0">20–23 in</quantity>
<taxonomicName id="4C3F4D37390AC27BFB8F6957FBB9E925" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[911,1032,1087,1113]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFB8F6957FC11E924" box="[911,928,1087,1112]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFBAE6957FBB9E925" box="[942,1032,1087,1113]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFC106957FBDBE925" bold="true" box="[1040,1130,1087,1113]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFC106957FBDBE925" box="[1040,1130,1087,1113]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and chaetigers 
<quantity id="4CC79B51390AC27BFD1A6956FACCE925" box="[1306,1405,1086,1113]" metricMagnitude="-1" metricUnit="m" metricValue="8.254999999999999" metricValueMax="10.16" metricValueMin="6.35" pageId="14" pageNumber="465" unit="in" value="32.5" valueMax="40.0" valueMin="25.0">25–40 in</quantity>
<taxonomicName id="4C3F4D37390AC27BFD846957FF63E901" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="lighti">
<emphasis id="B94BEAA6390AC27BFD846957FA24E924" box="[1412,1429,1087,1112]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF897690BFF63E901" box="[151,210,1123,1149]" italics="true" pageId="14" pageNumber="465">lighti</emphasis>
</taxonomicName>
), and number of secondary teeth on the hooded hooks (one pair in 
<taxonomicName id="4C3F4D37390AC27BFBD1690BFBFAE901" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[977,1099,1123,1149]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFBD1690BFC53E900" box="[977,994,1123,1148]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFBF1690BFBFAE901" box="[1009,1099,1123,1149]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFC54690BFB1EE901" bold="true" box="[1108,1199,1123,1149]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFC54690BFB1EE901" box="[1108,1199,1123,1149]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and three pairs in 
<taxonomicName id="4C3F4D37390AC27BFD84690BFF63E9DD" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="lighti">
<emphasis id="B94BEAA6390AC27BFD84690BFA24E900" box="[1412,1429,1123,1148]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BF89769EFFF63E9DD" box="[151,210,1159,1185]" italics="true" pageId="14" pageNumber="465">lighti</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="8B8036B4390AC27BF8C769C3FCBEE8BD" blockId="14.[151,1437,151,1654]" pageId="14" pageNumber="465">
The occurrence of tridentate hooded hooks is unusual among 
<taxonomicName id="4C3F4D37390AC27BFB7C69C3FC49E9B8" authorityName="Malmgren" authorityYear="1867" box="[892,1016,1195,1220]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="genus">
<emphasis id="B94BEAA6390AC27BFB7C69C3FC49E9B8" box="[892,1016,1195,1220]" italics="true" pageId="14" pageNumber="465">Prionospio</emphasis>
</taxonomicName>
species, documented only in 
<taxonomicName id="4C3F4D37390AC27BFD4569C3FDE1E995" authority="Blake &amp; Kudenov, 1978" authorityName="Blake &amp; Kudenov" authorityYear="1978" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="tridentata">
<emphasis id="B94BEAA6390AC27BFD4569C3FE8BE995" italics="true" pageId="14" pageNumber="465">Prionospio tridentata</emphasis>
<bibRefCitation id="EFAE4B45390AC27BF94069A7FDE1E995" author="Blake, J. A. &amp; Kudenov, J. D." box="[320,592,1231,1257]" pageId="14" pageNumber="465" pagination="171 - 280" refId="ref35983" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas, with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280. https: // doi. org / 10.24199 / j. mmv. 1978.39.11" type="journal article" year="1978">Blake &amp; Kudenov, 1978</bibRefCitation>
</taxonomicName>
, described from 
<collectingCountry id="F3287624390AC27BFB0769A7FCDFE995" box="[775,878,1231,1257]" name="Australia" pageId="14" pageNumber="465">Australia</collectingCountry>
and 
<taxonomicName id="4C3F4D37390AC27BFBA269A7FBABE995" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[930,1050,1231,1257]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFBA269A7FC02E994" box="[930,947,1231,1256]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFBC069A7FBABE995" box="[960,1050,1231,1257]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFC2069A7FBC8E995" bold="true" box="[1056,1145,1231,1257]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFC2069A7FBC8E995" box="[1056,1145,1231,1257]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, but the two species differ in the prostomial morphology (rounded anteriorly in 
<taxonomicName id="4C3F4D37390AC27BFAE4699BFCECE871" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[740,861,1267,1293]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFAE4699BFD44E870" box="[740,757,1267,1292]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFB03699BFCECE871" box="[771,861,1267,1293]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFB63699BFC0DE871" bold="true" box="[867,956,1267,1293]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFB63699BFC0DE871" box="[867,956,1267,1293]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and trapezoidal in 
<taxonomicName id="4C3F4D37390AC27BFC90699BFAACE871" authorityName="Blake &amp; Kudenov" authorityYear="1978" box="[1168,1309,1267,1293]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="tridentata">
<emphasis id="B94BEAA6390AC27BFC90699BFB10E870" box="[1168,1185,1267,1292]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFCAF699BFAACE871" box="[1199,1309,1267,1293]" italics="true" pageId="14" pageNumber="465">tridentata</emphasis>
</taxonomicName>
), branchial morphology and arrangement (up to 11 pairs of apinnate cirriform branchiae in 
<taxonomicName id="4C3F4D37390AC27BFC1C687FFB24E84D" authority="Peixoto &amp; Paiva, 2020" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[1052,1173,1303,1329]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae" status="sp. nov.">
<emphasis id="B94BEAA6390AC27BFC1C687FFB9CE84C" box="[1052,1069,1303,1328]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFC3B687FFB24E84D" box="[1083,1173,1303,1329]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
<emphasis id="B94BEAA6390AC27BFC9D687FFB49E84D" bold="true" box="[1181,1272,1303,1329]" pageId="14" pageNumber="465">
<taxonomicNameLabel id="A27857DD390AC27BFC9D687FFB49E84D" box="[1181,1272,1303,1329]" pageId="14" pageNumber="465" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and four pairs of branchiae, the last pair being pinnate in 
<taxonomicName id="4C3F4D37390AC27BFA7F6853FCBFE829" authorityName="Blake &amp; Kudenov" authorityYear="1978" box="[639,782,1339,1365]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="tridentata">
<emphasis id="B94BEAA6390AC27BFA7F6853FD21E828" box="[639,656,1339,1364]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFAA06853FCBFE829" box="[672,782,1339,1365]" italics="true" pageId="14" pageNumber="465">tridentata</emphasis>
</taxonomicName>
), and in the presence of sabre chaetae in 
<taxonomicName id="4C3F4D37390AC27BFCE76853FAC4E829" authorityName="Blake &amp; Kudenov" authorityYear="1978" box="[1255,1397,1339,1365]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="tridentata">
<emphasis id="B94BEAA6390AC27BFCE76853FB49E828" box="[1255,1272,1339,1364]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFD076853FAC4E829" box="[1287,1397,1339,1365]" italics="true" pageId="14" pageNumber="465">tridentata</emphasis>
</taxonomicName>
. In some species, the hooded hooks may look tridentate, as in 
<taxonomicName id="4C3F4D37390AC27BFB396837FC70E805" box="[825,961,1375,1401]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="hermesia">
<emphasis id="B94BEAA6390AC27BFB396837FCFBE804" box="[825,842,1375,1400]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFB5A6837FC70E805" box="[858,961,1375,1401]" italics="true" pageId="14" pageNumber="465">hermesia</emphasis>
</taxonomicName>
(which may bear tridentate hooks among bidentate and multidentate hooded hooks) and 
<taxonomicName id="4C3F4D37390AC27BFAA968EBFC99E8E0" authorityName="Radashevsky" authorityYear="2015" box="[681,808,1411,1437]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="cerastae">
<emphasis id="B94BEAA6390AC27BFAA968EBFD0BE8E0" box="[681,698,1411,1436]" italics="true" pageId="14" pageNumber="465">P</emphasis>
. 
<emphasis id="B94BEAA6390AC27BFAC968EBFC99E8E0" box="[713,808,1411,1436]" italics="true" pageId="14" pageNumber="465">cerastae</emphasis>
</taxonomicName>
, but a closer inspection or SEM images may reveal the actual number of secondary teeth and their arrangement.
</paragraph>
</subSubSection>
<subSubSection id="C325653F390AC27BF8C768A3FD6EEB2D" pageId="14" pageNumber="465" type="etymology">
<paragraph id="8B8036B4390AC27BF8C768A3FED4EB51" blockId="14.[151,1437,151,1654]" pageId="14" pageNumber="465">
<emphasis id="B94BEAA6390AC27BF8C768A3FEFFE899" bold="true" box="[199,334,1483,1509]" pageId="14" pageNumber="465">Etymology.</emphasis>
The specific epithet, 
<taxonomicName id="4C3F4D37390AC27BFA3C68A3FD27E899" authorityName="Peixoto &amp; Paiva" authorityYear="2020" box="[572,662,1483,1509]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="species" species="fosterae">
<emphasis id="B94BEAA6390AC27BFA3C68A3FD27E899" box="[572,662,1483,1509]" italics="true" pageId="14" pageNumber="465">fosterae</emphasis>
</taxonomicName>
, is a tribute to Nancy M. Foster (1941–2000), a polychaetologist who erected the (now synonymized) genus 
<taxonomicName id="4C3F4D37390AC27BFA526887FCD6EB75" authority="(Foster, 1971)" baseAuthorityName="Foster" baseAuthorityYear="1971" box="[594,871,1519,1545]" class="Polychaeta" family="Spionidae" genus="Minuspio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="genus">
<emphasis id="B94BEAA6390AC27BFA526887FD0DEB74" box="[594,700,1519,1544]" italics="true" pageId="14" pageNumber="465">Minuspio</emphasis>
(
<bibRefCitation id="EFAE4B45390AC27BFACD6887FCEEEB75" author="Foster, N. M." box="[717,863,1519,1545]" pageId="14" pageNumber="465" pagination="1 - 183" refId="ref37152" refString="Foster, N. M. (1971) Spionidae (Polychaeta) of the Gulf of Mexico and the Caribbean Sea. Studies on the Fauna of Curacao and Other Caribbean Islands, 36, 1 - 183." type="journal article" year="1971">Foster, 1971</bibRefCitation>
)
</taxonomicName>
, which included 
<taxonomicName id="4C3F4D37390AC27BFC2D6887FB18EB74" authorityName="Malmgren" authorityYear="1867" box="[1069,1193,1519,1544]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="14" pageNumber="465" phylum="Annelida" rank="genus">
<emphasis id="B94BEAA6390AC27BFC2D6887FB18EB74" box="[1069,1193,1519,1544]" italics="true" pageId="14" pageNumber="465">Prionospio</emphasis>
</taxonomicName>
species bearing only smooth branchiae.
</paragraph>
<paragraph id="8B8036B4390AC27BF8C76B5EFD6EEB2D" blockId="14.[151,1437,151,1654]" box="[199,735,1590,1617]" pageId="14" pageNumber="465">
<emphasis id="B94BEAA6390AC27BF8C76B5EFE9DEB2C" bold="true" box="[199,300,1590,1616]" pageId="14" pageNumber="465">Habitat:</emphasis>
Muddy sand to mud, 
<quantity id="4CC79B51390AC27BFA226B5FFD23EB2D" box="[546,658,1591,1617]" metricMagnitude="2" metricUnit="m" metricValue="2.245" metricValueMax="4.38" metricValueMin="0.11" pageId="14" pageNumber="465" unit="m" value="224.5" valueMax="438.0" valueMin="11.0">11–438 m</quantity>
depth.
</paragraph>
</subSubSection>
<subSubSection id="C325653F390AC27BF8C76B32FB52EB09" box="[199,1251,1626,1654]" pageId="14" pageNumber="465" type="distribution">
<paragraph id="8B8036B4390AC27BF8C76B32FB52EB09" blockId="14.[151,1437,151,1654]" box="[199,1251,1626,1654]" pageId="14" pageNumber="465">
<emphasis id="B94BEAA6390AC27BF8C76B32FED2EB08" bold="true" box="[199,355,1626,1652]" pageId="14" pageNumber="465">Distribution:</emphasis>
Southeastern 
<collectingCountry id="F3287624390AC27BFA016B33FDF4EB09" box="[513,581,1627,1653]" name="Brazil" pageId="14" pageNumber="465">Brazil</collectingCountry>
(
<collectingRegion id="49FBF856390AC27BFA546B33FD47EB09" box="[596,758,1627,1653]" country="Brazil" name="Espirito Santo" pageId="14" pageNumber="465">Espírito Santo</collectingRegion>
and Campos basins), South Atlantic Ocean.
</paragraph>
</subSubSection>
</treatment>
</document>