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<document id="5D504EA5A6AD12E51B4BF679A7CD3782" ID-DOI="10.11646/zootaxa.3861.4.3" ID-GBIF-Dataset="6ff5056b-ce01-4f6c-b32b-b463db92719f" ID-ISSN="1175-5326" ID-Zenodo-Dep="229219" ID-ZooBank="0EBAD66B-F6F1-47A5-9B33-75B39FC9A9EE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460911395127" checkinUser="plazi" docAuthor="Salazar-Vallejo, Sergio I." docDate="2014" docId="03887C7E29437E5DAEFBFDBCABC788F9" docLanguage="en" docName="zt03861p344.pdf" docOrigin="Zootaxa 3861 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Sternaspis sendalli Salazar-Vallejo, 2014, n. sp." docType="treatment" docVersion="7" lastPageNumber="342" masterDocId="FFB1040629457E54AE6CFFFEA95D882D" masterDocTitle="Three new polar species of Sternaspis Otto, 1821 (Polychaeta: Sternaspidae)" masterLastPageNumber="344" masterPageNumber="333" pageNumber="339" updateTime="1698361288297" updateUser="plazi">
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<mods:title id="9ED6ED6C64166B6D83E4BD6968814B95">Three new polar species of Sternaspis Otto, 1821 (Polychaeta: Sternaspidae)</mods:title>
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<mods:namePart id="199EF0FA9D648DC8D10E2420FC44237C">Salazar-Vallejo, Sergio I.</mods:namePart>
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<mods:date id="24316C9A981670ABDFA5A6918130022A">2014</mods:date>
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<treatment id="03887C7E29437E5DAEFBFDBCABC788F9" ID-DOI="http://doi.org/10.5281/zenodo.6137640" ID-GBIF-Taxon="119588552" ID-Zenodo-Dep="6137640" LSID="urn:lsid:plazi:treatment:03887C7E29437E5DAEFBFDBCABC788F9" httpUri="http://treatment.plazi.org/id/03887C7E29437E5DAEFBFDBCABC788F9" lastPageId="9" lastPageNumber="342" pageId="6" pageNumber="339">
<subSubSection id="C33B9EE329437E52AEFBFDBCA9A48A53" pageId="6" pageNumber="339" type="nomenclature">
<paragraph id="8B9ECD6829437E52AEFBFDBCA89F8A71" blockId="6.[151,450,578,638]" box="[151,450,578,604]" pageId="6" pageNumber="339">
<heading id="D0D67A0429437E52AEFBFDBCA89F8A71" bold="true" box="[151,450,578,604]" fontSize="11" level="1" pageId="6" pageNumber="339" reason="1">
<emphasis id="B955117A29437E52AEFBFDBCA89F8A71" bold="true" box="[151,450,578,604]" pageId="6" pageNumber="339">
<taxonomicName id="4C21B6EB29437E52AEFBFDBCA8258A71" ID-CoL="52F57" box="[151,376,578,604]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="339" phylum="Annelida" rank="species" species="sendalli" status="sp. nov.">
<emphasis id="B955117A29437E52AEFBFDBCA8258A71" bold="true" box="[151,376,578,604]" italics="true" pageId="6" pageNumber="339">Sternaspis sendalli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A266AC0129437E52AFECFDBCA89F8A71" box="[384,450,578,604]" pageId="6" pageNumber="339" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B9ECD6829437E52AEFBFD9BA9A48A53" blockId="6.[151,450,578,638]" box="[151,249,613,638]" pageId="6" pageNumber="339">
<figureCitation id="131AD1ED29437E52AEFBFD9BA9838A53" box="[151,222,613,638]" captionStart="FIGURE 4" captionStartId="7.[151,250,1558,1580]" captionTargetBox="[175,1411,198,1529]" captionTargetId="figure@7.[169,1417,193,1537]" captionTargetPageId="7" captionText="FIGURE 4. Sternaspis sendalli n. sp. A C. Holotype (BMNH 1930.10.8.2372 2400), A. Complete specimen, ventral view, B. Anterior end, left side view, C. Same, ventro-caudal shield, frontal view, D F. Smaller paratype (BMNH 1930.10.8.2372 2400 p), D. Ventro-caudal shield, frontal view, smaller one, E. Ventro-caudal shield, frontal view, medium one, F. Ventro-caudal shield, larger one. Scale bars. A: 1.7 mm, B, E: 1.1 mm, C: 0.8 mm, D: 0.9 mm, F: 1.2 mm." httpUri="https://zenodo.org/record/229223/files/figure.png" pageId="6" pageNumber="339">Figs 4</figureCitation>
,
<figureCitation id="131AD1ED29437E52AE86FD9BA9A48A53" box="[234,249,613,638]" captionStart="FIGURE 5" captionStartId="8.[151,250,1373,1395]" captionTargetBox="[169,1416,656,1362]" captionTargetId="figure@8.[169,1417,655,1362]" captionTargetPageId="8" captionText="FIGURE 5. Sternaspis sendalli n. sp., several juvenile specimens (USNM 56108), A. Smallest, ventral view, B. Two slightly larger specimens, ventral view, C. Ventro-caudal shield, frontal view, smaller specimen in B, D. Ventro-caudal shield, frontal view, larger specimen in B, E. Largest specimen, ventral view, F. Same, introvert hooks partly exposed, G. Same, ventro-caudal shield, frontal view. Scale bars. A: 0.7 mm, B: 1.3 mm, C: 0.2 mm, D: 0.4 mm, E: 1.7 mm, F: 0.3 mm, G: 0.5 mm." httpUri="https://zenodo.org/record/229224/files/figure.png" pageId="6" pageNumber="339">5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C33B9EE329437E52AEFBFD50A8358ACF" pageId="6" pageNumber="339" type="reference_group">
<paragraph id="8B9ECD6829437E52AEFBFD50A8358ACF" blockId="6.[151,1436,685,738]" pageId="6" pageNumber="339">
<treatmentCitationGroup id="AB31EA4629437E52AEFBFD50A8358ACF" pageId="6" pageNumber="339">
<taxonomicName id="4C21B6EB29437E52AEFBFD50AB558AEE" ID-CoL="52F56" authority="Monro 1930:178" authorityName="Monro" authorityPageNumber="178" authorityYear="1930" box="[151,520,685,707]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="339" phylum="Annelida" rank="species" species="scutata">
<emphasis id="B955117A29437E52AEFBFD50A8128AEE" box="[151,335,686,707]" italics="true" pageId="6" pageNumber="339">Sternaspis scutata</emphasis>
:
<treatmentCitation id="0A80EB7929437E52AF31FD50AB558AEE" author="Monro" box="[349,520,685,707]" page="178" pageId="6" pageNumber="339" year="1930">
<bibRefCitation id="EFB0B09929437E52AF31FD50A8838AEE" author="Monro" box="[349,478,685,707]" pageId="6" pageNumber="339" refString="Monro, C. C. A. (1930) Polychaete worms. Discovery Reports, 2, 1 - 222." type="journal article" year="1930">Monro 1930</bibRefCitation>
:178
</treatmentCitation>
</taxonomicName>
179;
<treatmentCitation id="0A80EB7929437E52AC24FD50ABA18AEE" author="Augener" box="[584,764,685,707]" page="56" pageId="6" pageNumber="339" year="1932">
<bibRefCitation id="EFB0B09929437E52AC24FD50AB808AEE" author="Augener" box="[584,733,685,707]" pageId="6" pageNumber="339" refString="Augener, H. (1932) Antarktische und antiboreale Polychaeten nebst einer Hirudinee. Det Norske Videnskaps-Akademi i Oslo. Scientific Results of the Norwegian Antarctic Expeditions 1927 - 1928 et Sqq., Instituted and Financed by Consul Lars Christensen, 9, 1 - 85, 1 plate." type="book chapter" year="1932">Augener 1932</bibRefCitation>
:56
</treatmentCitation>
;
<treatmentCitation id="0A80EB7929437E52AD6AFD50AAE68AEE" author="Hartman" box="[774,955,685,707]" page="10" pageId="6" pageNumber="339" year="1953">
<bibRefCitation id="EFB0B09929437E52AD6AFD50AAC08AEE" author="Hartman" box="[774,925,685,707]" pageId="6" pageNumber="339" refString="Hartman, O. (1953) Non-pelagic Polychaeta of the Swedish Antarctic Expedition 1901 - 1903. Further Zoological Result on the Swedish Antarctic Expedition 1901 - 1903, 4 (2), 1 - 83." type="journal article" year="1953">Hartman 1953</bibRefCitation>
:10
</treatmentCitation>
; 1966:55, Pl. 18,
<figureCitation id="131AD1ED29437E52AA02FD53ADF78AEE" box="[1134,1194,685,707]" captionStart="FIGURE 1" captionStartId="2.[151,250,1970,1992]" captionTargetBox="[171,1414,902,1951]" captionTargetId="figure@2.[167,1415,898,1955]" captionTargetPageId="2" captionText="FIGURE 1. Sternaspis buzhinskajae n. sp., holotype (CAS 9853). A. Complete specimen, ventral view (arrow points to genital papilla), B. Frontal view of anterior end, C. Close-up of ventro-caudal shield. Scale bars. A: 1.5 mm, B: 1.1 mm, C: 0.8 mm." httpUri="https://zenodo.org/record/229220/files/figure.png" pageId="6" pageNumber="339">Fig. 1</figureCitation>
; 1967:141 (
<emphasis id="B955117A29437E52AB49FD50AC348AEE" box="[1317,1385,686,707]" italics="true" pageId="6" pageNumber="339">partim</emphasis>
,
<emphasis id="B955117A29437E52AB1AFD50ACC18AEE" box="[1398,1436,686,707]" italics="true" pageId="6" pageNumber="339">non</emphasis>
<bibRefCitation id="EFB0B09929437E52AEABFD32A8018ACF" author="Ranzani" box="[199,348,716,738]" pageId="6" pageNumber="339" refString="Ranzani, C. (1817) Descrizione di una nuova specie del genere Thalassema. Opuscoli scientifica, 2, 112. [Oken's Isis 12 - 13 (183), 1457 - 1461, Transl. German with additional comments]" type="journal article" year="1817">Ranzani, 1817</bibRefCitation>
).
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C33B9EE329437E52AEFBFCF0AC768EDE" pageId="6" pageNumber="339" type="materials_examined">
<paragraph id="8B9ECD6829437E52AEFBFCF0AA708B42" blockId="6.[151,1437,782,1995]" pageId="6" pageNumber="339">
<emphasis id="B955117A29437E52AEFBFCF0AA6B8B0A" bold="true" box="[151,822,782,807]" pageId="6" pageNumber="339">
<typeStatus id="549A73CA29437E52AEFBFCF0A98F8B0A" box="[151,210,782,807]" pageId="6" pageNumber="339">Type</typeStatus>
material.
<typeStatus id="549A73CA29437E52AF36FCF0A8948B0A" box="[346,457,782,807]" pageId="6" pageNumber="339" type="holotype">Holotype</typeStatus>
.
<collectingCountry id="F3368DF829437E52AFB0FCF0AB788B0A" box="[476,549,782,807]" name="United Kingdom" pageId="6" pageNumber="339">Scotia</collectingCountry>
Sea. South Orkneys.
</emphasis>
<typeStatus id="549A73CA29437E52AD28FCF0AAF18B0A" box="[836,940,782,807]" pageId="6" pageNumber="339" type="holotype">Holotype</typeStatus>
(
<collectionCode id="ED3055AD29437E52ADAEFCF1AD458B0A" box="[962,1048,783,807]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.23722400), and five
<typeStatus id="549A73CA29437E52AEFBFCCDA85F8B66" box="[151,258,819,843]" pageId="6" pageNumber="339" type="paratype">paratypes</typeStatus>
(
<collectionCode id="ED3055AD29437E52AF7FFCCDA8348B66" box="[275,361,819,843]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.23722400p), damaged (12.0
<quantity id="4CD9608D29437E52AD29FCCCAAF68B67" box="[837,939,818,843]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" pageId="6" pageNumber="339" unit="mm" value="12.5">12.5 mm</quantity>
long,
<quantity id="4CD9608D29437E52AD99FCCCAD088B67" box="[1013,1109,818,843]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="6" pageNumber="339" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">56 mm</quantity>
wide, abdomen 7.0
<quantity id="4CD9608D29437E52AB2AFCCDACC08B67" box="[1350,1437,819,843]" metricMagnitude="-3" metricUnit="m" metricValue="8.3" pageId="6" pageNumber="339" unit="mm" value="8.3">8.3 mm</quantity>
long; left shield plate
<quantity id="4CD9608D29437E52AFE7FCA9AB4F8B43" box="[395,530,855,879]" metricMagnitude="-3" metricUnit="m" metricValue="2.05" metricValueMax="2.8" metricValueMin="1.3" pageId="6" pageNumber="339" unit="mm" value="2.05" valueMax="2.8" valueMin="1.3">1.32.8 mm</quantity>
long, 2.0
<quantity id="4CD9608D29437E52ACE6FCA9AB828B43" box="[650,735,855,879]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="6" pageNumber="339" unit="mm" value="2.2">2.2 mm</quantity>
wide).
</paragraph>
<paragraph id="8B9ECD6829437E52AEABFC84AC768EDE" blockId="6.[151,1437,782,1995]" pageId="6" pageNumber="339">
<emphasis id="B955117A29437E52AEABFC84A8E48BBE" bold="true" box="[199,441,890,915]" pageId="6" pageNumber="339">Additional material</emphasis>
.
<emphasis id="B955117A29437E52AFA2FC84AB128BBE" bold="true" box="[462,591,890,915]" pageId="6" pageNumber="339">
<collectingCountry id="F3368DF829437E52AFA2FC84AB4A8BBE" box="[462,535,890,915]" name="United Kingdom" pageId="6" pageNumber="339">Scotia</collectingCountry>
Sea
</emphasis>
.
<emphasis id="B955117A29437E52AC08FC84AA018BBE" bold="true" box="[612,860,890,915]" pageId="6" pageNumber="339">Palmer Archipelago</emphasis>
. Two specimens (
<collectionCode id="ED3055AD29437E52AA56FC85ADCD8BBE" box="[1082,1168,891,915]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.2316), R.V. Discovery, Sta.
<quantity id="4CD9608D29437E52AF27FC61A88D8B9B" box="[331,464,926,951]" metricMagnitude="5" metricUnit="m" metricValue="1.90315" pageId="6" pageNumber="339" unit="m" value="190315.0">190, 315 m</quantity>
,
<date id="FF9FEBA829437E52AFB2FC61AB2A8B9A" box="[478,631,927,951]" pageId="6" pageNumber="339" value="1927-03-24">24 Mar. 1927</date>
(largest specimen with abdomen depressed, shield broken;
<quantity id="4CD9608D29437E52AB4EFC61ACC08B9B" box="[1314,1437,927,951]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="6" pageNumber="339" unit="mm" value="11.0" valueMax="12.0" valueMin="10.0">1012 mm</quantity>
long,
<quantity id="4CD9608D29437E52AEB0FC3CA8348BF7" box="[220,361,962,987]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="5.5" metricValueMin="4.5" pageId="6" pageNumber="339" unit="mm" value="5.0" valueMax="5.5" valueMin="4.5">4.55.5 mm</quantity>
wide, abdomen
<quantity id="4CD9608D29437E52AC5DFC3CABC98BF7" box="[561,660,962,987]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="6" pageNumber="339" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">67 mm</quantity>
long; left shield plate
<quantity id="4CD9608D29437E52ADC6FC3CAD6B8BF7" box="[938,1078,962,987]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="1.7" metricValueMin="1.5" pageId="6" pageNumber="339" unit="mm" value="1.6" valueMax="1.7" valueMin="1.5">1.51.7 mm</quantity>
long, 1.8
<quantity id="4CD9608D29437E52AAD5FC3DAC4E8BF7" box="[1209,1299,963,987]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="6" pageNumber="339" unit="mm" value="1.8">1.8 mm</quantity>
wide). Ten specimens (
<collectionCode id="ED3055AD29437E52AF72FC19A8298BD2" box="[286,372,999,1023]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.23192340), R.V. Discovery, Sta. 181, 160
<quantity id="4CD9608D29437E52AD96FC18AD1A8BD3" box="[1018,1095,998,1023]" metricMagnitude="2" metricUnit="m" metricValue="3.35" pageId="6" pageNumber="339" unit="m" value="335.0">335 m</quantity>
,
<date id="FF9FEBA829437E52AA3BFC19ADBA8BD2" box="[1111,1255,999,1023]" pageId="6" pageNumber="339" value="1927-12-03">3 Dec. 1927</date>
(juveniles; one specimen with pharynx fully everted, scoop-shaped; 5.58.0 mm long,
<quantity id="4CD9608D29437E52ADD7FBF5AD448C0F" box="[955,1049,1035,1059]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="6" pageNumber="339" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">23 mm</quantity>
wide, abdomen 2.55.0 mm long; left shield plate
<quantity id="4CD9608D29437E52AF3FFBD1A8818C6B" box="[339,476,1071,1095]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.3" metricValueMin="0.7" pageId="6" pageNumber="339" unit="mm" value="1.0" valueMax="1.3" valueMin="0.7">0.71.3 mm</quantity>
long,
<quantity id="4CD9608D29437E52AC44FBD1ABEF8C6B" box="[552,690,1071,1095]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" metricValueMax="1.4" metricValueMin="0.8" pageId="6" pageNumber="339" unit="mm" value="1.1" valueMax="1.4" valueMin="0.8">0.81.4 mm</quantity>
wide; suture wide, posterior notch well defined, even in smaller specimens). Ten specimens (
<collectionCode id="ED3055AD29437E52AFB0FBADAB6F8C46" box="[476,562,1107,1131]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.23532370), R.V. Discovery, Sta. 182, 278
<quantity id="4CD9608D29437E52AAC6FBACADA98C47" box="[1194,1268,1106,1131]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="6" pageNumber="339" unit="m" value="500.0">500 m</quantity>
,
<date id="FF9FEBA829437E52AB6EFBADACC18C46" box="[1282,1436,1107,1131]" pageId="6" pageNumber="339" value="1927-03-14">14 Mar. 1927</date>
(juveniles; 3.0
<quantity id="4CD9608D29437E52AF29FB88A8C78CA3" box="[325,410,1142,1167]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="6" pageNumber="339" unit="mm" value="7.5">7.5 mm</quantity>
long,
<quantity id="4CD9608D29437E52AF8CFB89AB618CA3" box="[480,572,1143,1167]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="6" pageNumber="339" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">12 mm</quantity>
wide, abdomen
<quantity id="4CD9608D29437E52AC98FB89AA0C8CA3" box="[756,849,1143,1167]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="6" pageNumber="339" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">24 mm</quantity>
long; left shield plate
<quantity id="4CD9608D29437E52AA26FB88AD8C8CA3" box="[1098,1233,1142,1167]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" metricValueMax="11.0" metricValueMin="5.0" pageId="6" pageNumber="339" unit="mm" value="0.8" valueMax="1.1" valueMin="0.5">0.51.1 mm</quantity>
long,
<quantity id="4CD9608D29437E52AB7AFB88ACC08CA3" box="[1302,1437,1142,1167]" metricMagnitude="-4" metricUnit="m" metricValue="8.5" metricValueMax="11.0" metricValueMin="6.0" pageId="6" pageNumber="339" unit="mm" value="0.85" valueMax="1.1" valueMin="0.6">0.61.1 mm</quantity>
wide).
<emphasis id="B955117A29437E52AE86FB64A8F88C9E" bold="true" box="[234,421,1178,1203]" pageId="6" pageNumber="339">
<collectingCountry id="F3368DF829437E52AE86FB64A8C28C9E" box="[234,415,1178,1203]" name="South Georgia and the South Sandwich Islands" pageId="6" pageNumber="339">South Georgia</collectingCountry>
.
</emphasis>
Three specimens (
<collectionCode id="ED3055AD29437E52ACE4FB65AB838C9E" box="[648,734,1179,1203]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.2224-2225), juveniles, R.V. Discovery, Sta. 144, 155
<quantity id="4CD9608D29437E52AEA3FB40A8478CFB" box="[207,282,1214,1239]" metricMagnitude="2" metricUnit="m" metricValue="1.78" pageId="6" pageNumber="339" unit="m" value="178.0">178 m</quantity>
,
<date id="FF9FEBA829437E52AF4BFB40A8F68CFA" box="[295,427,1214,1239]" pageId="6" pageNumber="339" value="1927-01-05">5 Jan. 1927</date>
(body 6.0
<quantity id="4CD9608D29437E52AC5CFB40ABDB8CFB" box="[560,646,1214,1239]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="6" pageNumber="339" unit="mm" value="6.5">6.5 mm</quantity>
long,
<quantity id="4CD9608D29437E52ACBCFB41AA728CFB" box="[720,815,1215,1239]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="6" pageNumber="339" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">23 mm</quantity>
wide, abdomen 3.0
<quantity id="4CD9608D29437E52AA73FB40AD2B8CFB" box="[1055,1142,1214,1239]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="6" pageNumber="339" unit="mm" value="3.5">3.5 mm</quantity>
long; left shield plate
<quantity id="4CD9608D29437E52AB15FB41A99E8CD7" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="6" pageNumber="339" unit="mm" value="1.1">1.1 mm</quantity>
long,
<quantity id="4CD9608D29437E52AF62FB1DA83B8CD7" box="[270,358,1251,1275]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="6" pageNumber="339" unit="mm" value="1.1">1.1 mm</quantity>
wide). Six specimens (
<collectionCode id="ED3055AD29437E52AC1FFB1DAB948CD6" box="[627,713,1251,1275]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.2301-2303), body wall broken, one broken into two pieces, four with pharynx everted in different stages, R.V. Discovery, Sta. 45, 238
<quantity id="4CD9608D29437E52AA43FAF9AD258D33" box="[1071,1144,1287,1311]" metricMagnitude="2" metricUnit="m" metricValue="2.7" pageId="6" pageNumber="339" unit="m" value="270.0">270 m</quantity>
,
<date id="FF9FEBA829437E52AAEFFAF8AC5B8D32" box="[1155,1286,1286,1311]" pageId="6" pageNumber="339" value="1927-04-06">6 Apr. 1927</date>
(6.37.0 mm long, 2.0
<quantity id="4CD9608D29437E52AF66FAD5A83D8D6F" box="[266,352,1323,1347]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="6" pageNumber="339" unit="mm" value="2.8">2.8 mm</quantity>
wide, abdomen
<quantity id="4CD9608D29437E52AC71FAD5ABF88D6F" box="[541,677,1323,1347]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" metricValueMax="4.8" metricValueMin="3.8" pageId="6" pageNumber="339" unit="mm" value="4.3" valueMax="4.8" valueMin="3.8">3.84.8 mm</quantity>
long; left shield plate
<quantity id="4CD9608D29437E52ADCAFAD5AD728D6F" box="[934,1071,1323,1347]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.3" metricValueMin="1.2" pageId="6" pageNumber="339" unit="mm" value="1.25" valueMax="1.3" valueMin="1.2">1.21.3 mm</quantity>
long, 1.0
<quantity id="4CD9608D29437E52AAC7FAD5AC5D8D6F" box="[1195,1280,1323,1347]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="6" pageNumber="339" unit="mm" value="1.1">1.1 mm</quantity>
wide; mature females with oocytes 150200 µm).
<emphasis id="B955117A29437E52AC38FAB0AA4B8D4A" bold="true" box="[596,790,1358,1383]" pageId="6" pageNumber="339">South Orkneys.</emphasis>
Nine specimens (
<collectionCode id="ED3055AD29437E52AD9FFAB1AD148D4A" box="[1011,1097,1359,1383]" pageId="6" pageNumber="339">BMNH</collectionCode>
1930.10.8.24822488), R.V. Discovery, Sta.
<quantity id="4CD9608D29437E52AF20FA8CA88C8DA7" box="[332,465,1394,1419]" metricMagnitude="5" metricUnit="m" metricValue="1.6232" pageId="6" pageNumber="339" unit="m" value="162320.0">162, 320 m</quantity>
,
<date id="FF9FEBA829437E52AFB3FA8DAB2B8DA6" box="[479,630,1394,1419]" pageId="6" pageNumber="339" value="1927-02-17">17 Feb. 1927</date>
(body 10.511.0 mm long,
<quantity id="4CD9608D29437E52ADC2FA8CAD538DA7" box="[942,1038,1394,1419]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="6" pageNumber="339" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">45 mm</quantity>
wide, abdomen
<quantity id="4CD9608D29437E52AAA1FA8CAC718DA7" box="[1229,1324,1394,1419]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="6" pageNumber="339" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">67 mm</quantity>
long; left shield plate
<quantity id="4CD9608D29437E52AF4AFA69A8EF8D83" box="[294,434,1431,1455]" metricMagnitude="-3" metricUnit="m" metricValue="1.95" metricValueMax="2.1" metricValueMin="1.8" pageId="6" pageNumber="339" unit="mm" value="1.95" valueMax="2.1" valueMin="1.8">1.82.1 mm</quantity>
long,
<quantity id="4CD9608D29437E52AC6CFA69ABD68D83" box="[512,651,1431,1455]" metricMagnitude="-3" metricUnit="m" metricValue="1.95" metricValueMax="2.1" metricValueMin="1.8" pageId="6" pageNumber="339" unit="mm" value="1.95" valueMax="2.1" valueMin="1.8">1.82.1 mm</quantity>
wide; some with oocytes, each 200 µm).
<emphasis id="B955117A29437E52AA12FA68AC098D82" bold="true" box="[1150,1364,1430,1455]" pageId="6" pageNumber="339">Palmer Peninsula</emphasis>
. Four specimens (
<collectionCode id="ED3055AD29437E52AF77FA45A8338DFE" LSID="urn:lsid:biocol.org:col:34871" box="[283,366,1467,1491]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="339">USNM</collectionCode>
56109), RV Eltanin, Sta. 418 (62°39 S, 56°10 W),
<quantity id="4CD9608D29437E52ADD8FA44AD688DFF" box="[948,1077,1466,1491]" metricMagnitude="2" metricUnit="m" metricValue="3.685" metricValueMax="4.26" metricValueMin="3.11" pageId="6" pageNumber="339" unit="m" value="368.5" valueMax="426.0" valueMin="311.0">311426 m</quantity>
,
<date id="FF9FEBA829437E52AA2DFA45AD9E8DFE" box="[1089,1219,1466,1491]" pageId="6" pageNumber="339" value="1963-01-02">2 Jan. 1963</date>
(
<quantity id="4CD9608D29437E52AABFFA44AC018DFF" box="[1235,1372,1466,1491]" metricMagnitude="-3" metricUnit="m" metricValue="3.15" metricValueMax="4.8" metricValueMin="1.5" pageId="6" pageNumber="339" unit="mm" value="3.15" valueMax="4.8" valueMin="1.5">1.54.8 mm</quantity>
long, 1.04.0 mm wide; left shield plate
<quantity id="4CD9608D29437E52AC77FA20ABFF8DDB" box="[539,674,1502,1527]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="6" pageNumber="339" unit="mm" value="1.0" valueMax="1.5" valueMin="0.5">0.51.5 mm</quantity>
long,
<quantity id="4CD9608D29437E52AC8BFA20AA338DDB" box="[743,878,1502,1527]" metricMagnitude="-3" metricUnit="m" metricValue="1.05" metricValueMax="1.6" metricValueMin="0.5" pageId="6" pageNumber="339" unit="mm" value="1.05" valueMax="1.6" valueMin="0.5">0.51.6 mm</quantity>
wide.
<emphasis id="B955117A29437E52ADD4FA20AD6F8DDA" bold="true" box="[952,1074,1502,1527]" pageId="6" pageNumber="339">
<collectingCountry id="F3368DF829437E52ADD4FA20AD5C8DDA" box="[952,1025,1502,1527]" name="United Kingdom" pageId="6" pageNumber="339">Scotia</collectingCountry>
Sea
</emphasis>
. One specimen (
<collectionCode id="ED3055AD29437E52AA80FA21AC628DDA" LSID="urn:lsid:biocol.org:col:34871" box="[1260,1343,1503,1527]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="339">USNM</collectionCode>
56107), distorted by label, partially dehydrated, RV Eltanin, Sta. 340 (53°08 S, 59°31 W), 578
<quantity id="4CD9608D29437E52AAEEF9FCAD908E37" box="[1154,1229,1538,1563]" metricMagnitude="2" metricUnit="m" metricValue="5.67" pageId="6" pageNumber="339" unit="m" value="567.0">567 m</quantity>
,
<date id="FF9FEBA829437E52AAB7F9FDAC3A8E36" box="[1243,1383,1538,1563]" pageId="6" pageNumber="339" value="1962-12-03">3 Dec. 1962</date>
(
<quantity id="4CD9608D29437E52AB14F9FDA99E8E13" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="6" pageNumber="339" unit="mm" value="3.8">3.8 mm</quantity>
long,
<quantity id="4CD9608D29437E52AF66F9D9A8168E13" box="[266,331,1575,1599]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="6" pageNumber="339" unit="mm" value="2.0">2 mm</quantity>
wide; ventral shield distorted, bent posteriorly).
<emphasis id="B955117A29437E52AD02F9D8AD5F8E12" bold="true" box="[878,1026,1574,1599]" pageId="6" pageNumber="339">Weddell Sea</emphasis>
. Six specimens (
<collectionCode id="ED3055AD29437E52AAACF9D9AC4E8E12" LSID="urn:lsid:biocol.org:col:34871" box="[1216,1299,1575,1599]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="339">USNM</collectionCode>
56108), RV Eltanin, Sta. 416 (
<geoCoordinate id="EE15ABAF29437E52AF04F9B4A8948E4E" box="[360,457,1610,1635]" direction="south" orientation="latitude" pageId="6" pageNumber="339" precision="925" value="-62.666668">62º40' S</geoCoordinate>
,
<geoCoordinate id="EE15ABAF29437E52AFB4F9B4AB1B8E4E" box="[472,582,1610,1635]" direction="west" orientation="longitude" pageId="6" pageNumber="339" precision="925" value="-56.216667">56º13' W</geoCoordinate>
),
<quantity id="4CD9608D29437E52AC30F9B4ABBD8E4F" box="[604,736,1610,1635]" metricMagnitude="2" metricUnit="m" metricValue="5.005" metricValueMax="5.07" metricValueMin="4.9399999999999995" pageId="6" pageNumber="339" unit="m" value="500.5" valueMax="507.0" valueMin="494.0">494507 m</quantity>
,
<date id="FF9FEBA829437E52AC82F9B5AA298E4E" box="[750,884,1610,1635]" pageId="6" pageNumber="339" value="1963-01-02">2 Jan. 1963</date>
(2.37.0 mm long, 1.04.0 mm wide, abdomen
<quantity id="4CD9608D29437E52AEFBF990A87C8EAB" box="[151,289,1646,1671]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="5.5" metricValueMin="1.5" pageId="6" pageNumber="339" unit="mm" value="3.5" valueMax="5.5" valueMin="1.5">1.55.5 mm</quantity>
long; left ventro-caudal shield plate 0.51.0 mm long,
<quantity id="4CD9608D29437E52ADC1F990AD658EAB" box="[941,1080,1646,1671]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="6" pageNumber="339" unit="mm" value="1.0" valueMax="1.5" valueMin="0.5">0.51.5 mm</quantity>
wide). One specimen (
<collectionCode id="ED3055AD29437E52AB26F991ACC08EAA" LSID="urn:lsid:biocol.org:col:34871" box="[1354,1437,1647,1671]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="339">USNM</collectionCode>
56111), RV Eltanin, Sta. 498 (61°40 S, 45°09 W),
<quantity id="4CD9608D29437E52ACB5F96CAA798E87" box="[729,804,1682,1707]" metricMagnitude="2" metricUnit="m" metricValue="3.66" pageId="6" pageNumber="339" unit="m" value="366.0">366 m</quantity>
,
<date id="FF9FEBA829437E52AD5DF96DAA9A8E86" box="[817,967,1682,1707]" pageId="6" pageNumber="339" value="1963-02-20">20 Feb. 1963</date>
(
<quantity id="4CD9608D29437E52ADBBF96DAD6D8E87" box="[983,1072,1683,1707]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" pageId="6" pageNumber="339" unit="mm" value="4.3">4.3 mm</quantity>
long,
<quantity id="4CD9608D29437E52AA15F96DADE18E87" box="[1145,1212,1683,1707]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="6" pageNumber="339" unit="mm" value="2.0">2 mm</quantity>
wide, abdomen
<quantity id="4CD9608D29437E52AB15F96DA99E8EE3" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="6" pageNumber="339" unit="mm" value="2.8">2.8 mm</quantity>
long; left shield plate
<quantity id="4CD9608D29437E52AF8CF949AB608EE3" box="[480,573,1719,1743]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="6" pageNumber="339" unit="mm" value="1.1">1.1 mm</quantity>
long,
<quantity id="4CD9608D29437E52ACFDF949AB878EE3" box="[657,730,1719,1743]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="339" unit="mm" value="1.0">1 mm</quantity>
wide). One specimen (
<collectionCode id="ED3055AD29437E52AD9BF949AD178EE2" LSID="urn:lsid:biocol.org:col:34871" box="[1015,1098,1719,1743]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="339">USNM</collectionCode>
56112), distorted, markedly contracted, ventral shield detached, RV Eltanin, Sta. 500 (62°06 S, 45°12 W),
<quantity id="4CD9608D29437E52AA6FF925ADD98EDF" box="[1027,1156,1755,1779]" metricMagnitude="2" metricUnit="m" metricValue="4.895" metricValueMax="4.9" metricValueMin="4.89" pageId="6" pageNumber="339" unit="m" value="489.5" valueMax="490.0" valueMin="489.0">489490 m</quantity>
,
<date id="FF9FEBA829437E52AAFCF925AC7A8EDE" box="[1168,1319,1754,1779]" pageId="6" pageNumber="339" value="1963-02-21">21 Feb. 1963</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C33B9EE329437E5CAEABF900ABB98A42" lastPageId="8" lastPageNumber="341" pageId="6" pageNumber="339" type="description">
<paragraph id="8B9ECD6829437E52AEABF900AB568FAE" blockId="6.[151,1437,782,1995]" pageId="6" pageNumber="339">
<emphasis id="B955117A29437E52AEABF900A80C8F3A" bold="true" box="[199,337,1790,1815]" pageId="6" pageNumber="339">Description</emphasis>
.
<typeStatus id="549A73CA29437E52AF33F900A89A8F3A" box="[351,455,1790,1815]" pageId="6" pageNumber="339" type="holotype">Holotype</typeStatus>
(BMNH 1930.10.8.23722400) complete (
<figureCitation id="131AD1ED29437E52ADC7F900AAB38F3A" box="[939,1006,1790,1815]" captionStart="FIGURE 4" captionStartId="7.[151,250,1558,1580]" captionTargetBox="[175,1411,198,1529]" captionTargetId="figure@7.[169,1417,193,1537]" captionTargetPageId="7" captionText="FIGURE 4. Sternaspis sendalli n. sp. A C. Holotype (BMNH 1930.10.8.2372 2400), A. Complete specimen, ventral view, B. Anterior end, left side view, C. Same, ventro-caudal shield, frontal view, D F. Smaller paratype (BMNH 1930.10.8.2372 2400 p), D. Ventro-caudal shield, frontal view, smaller one, E. Ventro-caudal shield, frontal view, medium one, F. Ventro-caudal shield, larger one. Scale bars. A: 1.7 mm, B, E: 1.1 mm, C: 0.8 mm, D: 0.9 mm, F: 1.2 mm." httpUri="https://zenodo.org/record/229223/files/figure.png" pageId="6" pageNumber="339">Fig. 4</figureCitation>
A). Body pale, introvert fully exposed, slightly paler than abdomen, constriction or waist segments relaxed; ventro-caudal shield pale red. Introvert finely papillose, abdomen finely papillose. Body
<quantity id="4CD9608D29437E52AC1AF8B8AB988F73" box="[630,709,1862,1887]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="6" pageNumber="339" unit="mm" value="15.0">15 mm</quantity>
long,
<quantity id="4CD9608D29437E52AD67F8B8AA118F73" box="[779,844,1862,1887]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="6" pageNumber="339" unit="mm" value="5.0">5 mm</quantity>
wide, abdomen
<quantity id="4CD9608D29437E52AA69F8B9AD188F73" box="[1029,1093,1863,1887]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="6" pageNumber="339" unit="mm" value="8.0">8 mm</quantity>
long; left ventro-caudal shield plate
<quantity id="4CD9608D29437E52AEB8F894A8778FAF" box="[212,298,1898,1923]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="6" pageNumber="339" unit="mm" value="2.5">2.5 mm</quantity>
long,
<quantity id="4CD9608D29437E52AF1DF894A89A8FAF" box="[369,455,1898,1923]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="6" pageNumber="339" unit="mm" value="2.5">2.5 mm</quantity>
wide.
</paragraph>
<paragraph id="8B9ECD6829437E52AEABF870AD838FE6" blockId="6.[151,1437,782,1995]" pageId="6" pageNumber="339">Prostomium hemispherical, projected, paler than surrounding areas. Eyespots not seen. Peristomium round, with scarce papillae extended laterally over prostomium and ventrally to margin of first chaetiger.</paragraph>
<caption id="DF5E9DE029427E53AEFBF9E8ADBF8EA5" httpUri="https://zenodo.org/record/229223/files/figure.png" pageId="7" pageNumber="340" targetBox="[175,1411,198,1529]" targetPageId="7">
<paragraph id="8B9ECD6829427E53AEFBF9E8ADBF8EA5" blockId="7.[151,1436,1558,1672]" pageId="7" pageNumber="340">
<emphasis id="B955117A29427E53AEFBF9E8A84F8E01" bold="true" box="[151,274,1558,1580]" pageId="7" pageNumber="340">FIGURE 4.</emphasis>
<taxonomicName id="4C21B6EB29427E53AF74F9E9A88A8E01" box="[280,471,1558,1580]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="340" phylum="Annelida" rank="species" species="sendalli" status="sp. nov.">
<emphasis id="B955117A29427E53AF74F9E9A88A8E01" box="[280,471,1558,1580]" italics="true" pageId="7" pageNumber="340">Sternaspis sendalli</emphasis>
</taxonomicName>
<emphasis id="B955117A29427E53AFB1F9E9AB4B8E01" bold="true" box="[477,534,1559,1580]" pageId="7" pageNumber="340">
<taxonomicNameLabel id="A266AC0129427E53AFB1F9E9AB4B8E01" box="[477,534,1559,1580]" pageId="7" pageNumber="340" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
AC. Holotype (BMNH 1930.10.8.23722400), A. Complete specimen, ventral view, B. Anterior end, left side view, C. Same, ventro-caudal shield, frontal view, DF. Smaller paratype (BMNH 1930.10.8.23722400p), D. Ventro-caudal shield, frontal view, smaller one, E. Ventro-caudal shield, frontal view, medium one, F. Ventro-caudal shield, larger one. Scale bars. A: 1.7 mm, B, E: 1.1 mm, C: 0.8 mm, D: 0.9 mm, F: 1.2 mm.
</paragraph>
</caption>
<paragraph id="8B9ECD6829427E53AEABF94EA8888F19" blockId="7.[151,1437,1711,2025]" pageId="7" pageNumber="340">
Introvert chaetigers with 1214 brassy falcate hooks, each with subdistal darker areas, tips mucronate (
<figureCitation id="131AD1ED29427E53AB03F951A9FA8EC1" captionStart="FIGURE 4" captionStartId="7.[151,250,1558,1580]" captionTargetBox="[175,1411,198,1529]" captionTargetId="figure@7.[169,1417,193,1537]" captionTargetPageId="7" captionText="FIGURE 4. Sternaspis sendalli n. sp. A C. Holotype (BMNH 1930.10.8.2372 2400), A. Complete specimen, ventral view, B. Anterior end, left side view, C. Same, ventro-caudal shield, frontal view, D F. Smaller paratype (BMNH 1930.10.8.2372 2400 p), D. Ventro-caudal shield, frontal view, smaller one, E. Ventro-caudal shield, frontal view, medium one, F. Ventro-caudal shield, larger one. Scale bars. A: 1.7 mm, B, E: 1.1 mm, C: 0.8 mm, D: 0.9 mm, F: 1.2 mm." httpUri="https://zenodo.org/record/229223/files/figure.png" pageId="7" pageNumber="340">Fig. 4</figureCitation>
B). Genital papillae small, short, digitate, with same pigmentation than introvert, visible in intersegmental area between segments 7 and 8. Anterior abdomen with 7 segments, papillae evenly distributed, not arranged in series or groups. Capillaries not seen.
</paragraph>
<paragraph id="8B9ECD6829427E53AEABF8C1AB448FE8" blockId="7.[151,1437,1711,2025]" pageId="7" pageNumber="340">
Ventro-caudal shield surface with ribs and barely defined concentric lines (
<figureCitation id="131AD1ED29427E53AA50F8C1ADD98F75" box="[1084,1156,1855,1880]" captionStart="FIGURE 4" captionStartId="7.[151,250,1558,1580]" captionTargetBox="[175,1411,198,1529]" captionTargetId="figure@7.[169,1417,193,1537]" captionTargetPageId="7" captionText="FIGURE 4. Sternaspis sendalli n. sp. A C. Holotype (BMNH 1930.10.8.2372 2400), A. Complete specimen, ventral view, B. Anterior end, left side view, C. Same, ventro-caudal shield, frontal view, D F. Smaller paratype (BMNH 1930.10.8.2372 2400 p), D. Ventro-caudal shield, frontal view, smaller one, E. Ventro-caudal shield, frontal view, medium one, F. Ventro-caudal shield, larger one. Scale bars. A: 1.7 mm, B, E: 1.1 mm, C: 0.8 mm, D: 0.9 mm, F: 1.2 mm." httpUri="https://zenodo.org/record/229223/files/figure.png" pageId="7" pageNumber="340">Fig. 4</figureCitation>
A, C). Anterior margins rounded; anterior depression shallow. Suture visible throughout shield. Lateral margins rounded, expanding posteriorly, smooth. Fan slightly projected beyond posterior corners level, notched medially, and with lateral notches, margin barely crenulated.
</paragraph>
<paragraph id="8B9ECD6829427E5CAEABF82EA81288F9" blockId="7.[151,1437,1711,2025]" lastBlockId="8.[151,1437,151,623]" lastPageId="8" lastPageNumber="341" pageId="7" pageNumber="340">Marginal chaetal fascicles slightly damaged, mostly complete but some chaetae broken, 9 lateral ones, and 56 posterior fascicles, all chaetae arranged in oblique rows. Peg chaetae mostly lost, some remaining towards the right posterior corner.</paragraph>
<paragraph id="8B9ECD68294D7E5CAEABFF21ADD8896D" blockId="8.[151,1437,151,623]" pageId="8" pageNumber="341">Branchiae abundant, very thin and long, coiled, most lost; interbranchial papillae long, curled, often with fine sediment particles. Branchial plates bordering anal peduncle, anteriorly tapered to a blunt tip. One mature female (BMNH 1930.10.8.2301-2303, BMNH 1930.10.8.24822488) with oocytes 150200 µm.</paragraph>
<paragraph id="8B9ECD68294D7E5CAEABFEB2ABB98A42" blockId="8.[151,1437,151,623]" pageId="8" pageNumber="341">
<emphasis id="B955117A294D7E5CAEABFEB2A8688948" bold="true" box="[199,309,332,357]" pageId="8" pageNumber="341">Variation</emphasis>
. Ventro-caudal shield varies in pigmentation and on the relative fans ventral projection. It is usually orange in small specimens becoming darker or reddish in larger ones. Marginal chaetal fascicles were 9 lateral and 5-6 posteriorly. The suture is wide and the posterior notch well defined, even in smaller specimens. The fan varies regarding its projection; most have it distinct but some smaller specimens have it less pronounced. Fan is always notched medially and laterally; its margin is smooth only in very small specimens, becoming slightly crenulated with increasing body size. Adult or larger specimens have a thick integument layer over shield, more or less removable by brushing. Others with shields with wide suture, deep median notch, and posterior corners more pronounced than in small specimens. Additional material varied from
<quantity id="4CD9608D294D7E5CADC8FDCBAD658A60" box="[932,1080,565,590]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="12.5" metricValueMin="1.5" pageId="8" pageNumber="341" unit="mm" value="7.0" valueMax="12.5" valueMin="1.5">1.512.5 mm</quantity>
in length and
<quantity id="4CD9608D294D7E5CAABAFDCBAC6F8A60" box="[1238,1330,565,590]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="6.0" metricValueMin="1.0" pageId="8" pageNumber="341" unit="mm" value="3.5" valueMax="6.0" valueMin="1.0">16 mm</quantity>
in width; left shield plate
<quantity id="4CD9608D294D7E5CAF27FDA8A88F8A43" box="[331,466,598,623]" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="2.8" metricValueMin="0.5" pageId="8" pageNumber="341" unit="mm" value="1.65" valueMax="2.8" valueMin="0.5">0.52.8 mm</quantity>
long,
<quantity id="4CD9608D294D7E5CAC74FDA8ABC28A43" box="[536,671,598,623]" metricMagnitude="-3" metricUnit="m" metricValue="1.35" metricValueMax="2.2" metricValueMin="0.5" pageId="8" pageNumber="341" unit="mm" value="1.35" valueMax="2.2" valueMin="0.5">0.52.2 mm</quantity>
wide.
</paragraph>
</subSubSection>
<caption id="DF5E9DE0294D7E5CAEFBFAA3AC438DE2" httpUri="https://zenodo.org/record/229224/files/figure.png" pageId="8" pageNumber="341" targetBox="[169,1416,656,1362]" targetPageId="8">
<paragraph id="8B9ECD68294D7E5CAEFBFAA3AC438DE2" blockId="8.[151,1436,1373,1487]" pageId="8" pageNumber="341">
<emphasis id="B955117A294D7E5CAEFBFAA3A8508D5E" bold="true" box="[151,269,1373,1395]" pageId="8" pageNumber="341">FIGURE 5</emphasis>
.
<taxonomicName id="4C21B6EB294D7E5CAF77FAA0A8878D5E" box="[283,474,1373,1395]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="sendalli" status="sp. nov.">
<emphasis id="B955117A294D7E5CAF77FAA0A8878D5E" box="[283,474,1373,1395]" italics="true" pageId="8" pageNumber="341">Sternaspis sendalli</emphasis>
</taxonomicName>
<emphasis id="B955117A294D7E5CAF8EFAA0AB468D5E" bold="true" box="[482,539,1374,1395]" pageId="8" pageNumber="341">
<taxonomicNameLabel id="A266AC01294D7E5CAF8EFAA0AB468D5E" box="[482,539,1374,1395]" pageId="8" pageNumber="341" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, several juvenile specimens (USNM 56108), A. Smallest, ventral view, B. Two slightly larger specimens, ventral view, C. Ventro-caudal shield, frontal view, smaller specimen in B, D. Ventro-caudal shield, frontal view, larger specimen in B, E. Largest specimen, ventral view, F. Same, introvert hooks partly exposed, G. Same, ventro-caudal shield, frontal view. Scale bars. A: 0.7 mm, B: 1.3 mm, C: 0.2 mm, D: 0.4 mm, E: 1.7 mm, F: 0.3 mm, G: 0.5 mm.
</paragraph>
</caption>
<subSubSection id="C33B9EE3294D7E5CAEABFA02ADE98E15" pageId="8" pageNumber="341" type="etymology">
<paragraph id="8B9ECD68294D7E5CAEABFA02ADE98E15" blockId="8.[151,1436,1532,2025]" pageId="8" pageNumber="341">
<emphasis id="B955117A294D7E5CAEABFA02A81B8E38" bold="true" box="[199,326,1532,1557]" pageId="8" pageNumber="341">Etymology</emphasis>
. This species is named after Kelly Sendall, in recognition of his studies on sternaspids, and because of his enthusiastic support of my research activities. The epithet is a noun in the genitive case.
</paragraph>
</subSubSection>
<subSubSection id="C33B9EE3294D7E5CAEABF9BAACDF8FC4" pageId="8" pageNumber="341" type="discussion">
<paragraph id="8B9ECD68294D7E5CAEABF9BAA9A98F18" blockId="8.[151,1436,1532,2025]" pageId="8" pageNumber="341">
<emphasis id="B955117A294D7E5CAEABF9BAA8698E70" bold="true" box="[199,308,1604,1629]" pageId="8" pageNumber="341">Remarks</emphasis>
.
<taxonomicName id="4C21B6EB294D7E5CAF2DF9BBAB488E71" box="[321,533,1604,1628]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="sendalli" status="sp. nov.">
<emphasis id="B955117A294D7E5CAF2DF9BBAB488E71" box="[321,533,1604,1628]" italics="true" pageId="8" pageNumber="341">Sternaspis sendalli</emphasis>
</taxonomicName>
<emphasis id="B955117A294D7E5CAC77F9BAAB078E70" bold="true" box="[539,602,1604,1629]" pageId="8" pageNumber="341">
<taxonomicNameLabel id="A266AC01294D7E5CAC77F9BAAB078E70" box="[539,602,1604,1629]" pageId="8" pageNumber="341" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
resembles the Mediterranean
<taxonomicName id="4C21B6EB294D7E5CADC7F9BBAD898E70" authority="Ranzani, 1817" authorityName="Ranzani" authorityYear="1817" box="[939,1236,1604,1629]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="scutata">
<emphasis id="B955117A294D7E5CADC7F9BBAD4A8E71" box="[939,1047,1605,1628]" italics="true" pageId="8" pageNumber="341">S. scutata</emphasis>
(
<bibRefCitation id="EFB0B099294D7E5CAA4AF9BAAD908E70" author="Ranzani" box="[1062,1229,1604,1629]" pageId="8" pageNumber="341" refString="Ranzani, C. (1817) Descrizione di una nuova specie del genere Thalassema. Opuscoli scientifica, 2, 112. [Oken's Isis 12 - 13 (183), 1457 - 1461, Transl. German with additional comments]" type="journal article" year="1817">Ranzani, 1817</bibRefCitation>
)
</taxonomicName>
, and this explains why it has previously been confused (
<bibRefCitation id="EFB0B099294D7E5CAC53F997AB928EAC" author="Monro" box="[575,719,1641,1665]" pageId="8" pageNumber="341" refString="Monro, C. C. A. (1930) Polychaete worms. Discovery Reports, 2, 1 - 222." type="journal article" year="1930">Monro 1930</bibRefCitation>
,
<bibRefCitation id="EFB0B099294D7E5CACB7F997AA218EAC" author="Augener" box="[731,892,1641,1665]" pageId="8" pageNumber="341" refString="Augener, H. (1932) Antarktische und antiboreale Polychaeten nebst einer Hirudinee. Det Norske Videnskaps-Akademi i Oslo. Scientific Results of the Norwegian Antarctic Expeditions 1927 - 1928 et Sqq., Instituted and Financed by Consul Lars Christensen, 9, 1 - 85, 1 plate." type="book chapter" year="1932">Augener 1932</bibRefCitation>
,
<bibRefCitation id="EFB0B099294D7E5CADE4F997AD708EAC" author="Hartman" box="[904,1069,1640,1665]" pageId="8" pageNumber="341" refString="Hartman, O. (1953) Non-pelagic Polychaeta of the Swedish Antarctic Expedition 1901 - 1903. Further Zoological Result on the Swedish Antarctic Expedition 1901 - 1903, 4 (2), 1 - 83." type="journal article" year="1953">Hartman 1953</bibRefCitation>
,
<bibRefCitation id="EFB0B099294D7E5CAA54F996AD2E8EAC" author="Hartman" box="[1080,1139,1640,1665]" pageId="8" pageNumber="341" refString="Hartman, O. (1966) Polychaeta Myzostomidae and Sedentaria of Antarctica. Antarctic Research Series, 7, 1 - 158. http: // dx. doi. org / 10.1029 / AR 007" type="journal article" year="1966">1966</bibRefCitation>
,
<bibRefCitation id="EFB0B099294D7E5CAA12F996ADE78EAC" author="Hartman" box="[1150,1210,1640,1665]" pageId="8" pageNumber="341" refString="Hartman, O. (1967) Polychaetous annelids collected by the USNS Eltanin and Staten Islands Cruises, chiefly from Antarctic seas. Allan Hancock Monographs in Marine Biology, 2, 1 - 387." type="journal article" year="1967">1967</bibRefCitation>
), because both have shields with fans projected with median and lateral notches. However, in
<taxonomicName id="4C21B6EB294D7E5CADBFF973AD158E89" box="[979,1096,1676,1700]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="sendalli" status="sp. nov.">
<emphasis id="B955117A294D7E5CADBFF973AD158E89" box="[979,1096,1676,1700]" italics="true" pageId="8" pageNumber="341">S. sendalli</emphasis>
</taxonomicName>
<emphasis id="B955117A294D7E5CAA3CF972ADCD8E88" bold="true" box="[1104,1168,1676,1701]" pageId="8" pageNumber="341">
<taxonomicNameLabel id="A266AC01294D7E5CAA3CF972ADCD8E88" box="[1104,1168,1676,1701]" pageId="8" pageNumber="341" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
the shield is orange, its anterior depression is shallow or very shallow, the lateral margins are more markedly expanded laterally, and the fan is more projected with larger lateral notches. In contrast, the shields in
<taxonomicName id="4C21B6EB294D7E5CAD93F92BAD328EC1" box="[1023,1135,1749,1772]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="scutata">
<emphasis id="B955117A294D7E5CAD93F92BAD328EC1" box="[1023,1135,1749,1772]" italics="true" pageId="8" pageNumber="341">S. scutata</emphasis>
</taxonomicName>
are reddish, their anterior depressions are deep, with their lateral margins less expanded laterally, and with shorter fans with shallower lateral notches.
</paragraph>
<paragraph id="8B9ECD68294D7E5CAEABF8BFACDF8FC4" blockId="8.[151,1436,1532,2025]" pageId="8" pageNumber="341">
On the other hand,
<taxonomicName id="4C21B6EB294D7E5CAFC7F8BFAB798F75" box="[427,548,1856,1880]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="sendalli" status="sp. nov.">
<emphasis id="B955117A294D7E5CAFC7F8BFAB798F75" box="[427,548,1856,1880]" italics="true" pageId="8" pageNumber="341">S. sendalli</emphasis>
</taxonomicName>
<emphasis id="B955117A294D7E5CAC41F8BEAB2D8F74" bold="true" box="[557,624,1856,1881]" pageId="8" pageNumber="341">
<taxonomicNameLabel id="A266AC01294D7E5CAC41F8BEAB2D8F74" box="[557,624,1856,1881]" pageId="8" pageNumber="341" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
resembles
<taxonomicName id="4C21B6EB294D7E5CAC98F8BFAA388F75" box="[756,869,1857,1880]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="costata">
<emphasis id="B955117A294D7E5CAC98F8BFAA388F75" box="[756,869,1857,1880]" italics="true" pageId="8" pageNumber="341">S. costata</emphasis>
</taxonomicName>
von
<bibRefCitation id="EFB0B099294D7E5CADCFF8BEAD2F8F74" author="Marenzeller" box="[931,1138,1856,1881]" pageId="8" pageNumber="341" refString="von Marenzeller, E. (1879) Sudjapanische Anneliden. (Amphinomea, Aphroditea, Lycoridea, Phyllodocea, Hesionea, Syllidea, Eunicea, Glycerea, Sternaspidea, Chaetopterea, Cirratulea, Amphictenea.). Denkschriften der Mathematisch Naturwissenschaftlichen Classe der kaiserlichen Akademie der Wissenschaften, 41, 109 - 154, pls. 1 - 6." type="journal article" year="1879">Marenzeller, 1879</bibRefCitation>
from
<collectingCountry id="F3368DF8294D7E5CAAD1F8BFADA08F75" box="[1213,1277,1857,1880]" name="Japan" pageId="8" pageNumber="341">Japan</collectingCountry>
because both species have shields with a distinct, deep median notch, ribs and concentric lines well developed, and their posterolateral corners are distinct in frontal view. These species differ because of the relative distinctness of ribs and concentric lines, and body colour; in
<taxonomicName id="4C21B6EB294D7E5CAC02F853ABB98FE9" box="[622,740,1964,1988]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="sendalli" status="sp. nov.">
<emphasis id="B955117A294D7E5CAC02F853ABB98FE9" box="[622,740,1964,1988]" italics="true" pageId="8" pageNumber="341">S. sendalli</emphasis>
</taxonomicName>
<emphasis id="B955117A294D7E5CAC80F852AA768FE8" bold="true" box="[748,811,1964,1989]" pageId="8" pageNumber="341">
<taxonomicNameLabel id="A266AC01294D7E5CAC80F852AA768FE8" box="[748,811,1964,1989]" pageId="8" pageNumber="341" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
radial ribs and concentric lines are barely defined, and the body is brownish, whereas
<taxonomicName id="4C21B6EB294D7E5CAF9EF82FAB038FC5" box="[498,606,2001,2024]" class="Polychaeta" family="Sternaspidae" genus="Sternaspis" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="341" phylum="Annelida" rank="species" species="costata">
<emphasis id="B955117A294D7E5CAF9EF82FAB038FC5" box="[498,606,2001,2024]" italics="true" pageId="8" pageNumber="341">S. costata</emphasis>
</taxonomicName>
has ribs and concentric lines distinct, and with body whitish to grayish.
</paragraph>
</subSubSection>
<subSubSection id="C33B9EE3294C7E5DAEABFF69ABC788F9" pageId="9" pageNumber="342" type="distribution">
<paragraph id="8B9ECD68294C7E5DAEABFF69ABC788F9" blockId="9.[151,1436,151,213]" pageId="9" pageNumber="342">
<emphasis id="B955117A294C7E5DAEABFF69A83D889D" bold="true" box="[199,352,151,176]" pageId="9" pageNumber="342">Distribution.</emphasis>
<collectingCountry id="F3368DF8294C7E5DAF00FF69A889889D" box="[364,468,151,176]" name="Antarctica" pageId="9" pageNumber="342">Antarctic</collectingCountry>
Ocean: Palmer Peninsula and Archipelago,
<collectingCountry id="F3368DF8294C7E5DAD8DFF69ADD1889D" box="[993,1164,151,176]" name="South Georgia and the South Sandwich Islands" pageId="9" pageNumber="342">South Georgia</collectingCountry>
, South Orkneys, South
<collectingCountry id="F3368DF8294C7E5DAEFBFF42A80F88F8" box="[151,338,188,213]" name="United Kingdom" pageId="9" pageNumber="342">Shetland Islands</collectingCountry>
, Weddell Sea, in
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160
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.
</paragraph>
</subSubSection>
</treatment>
</document>