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<document id="B0EAD8DDA369A723FE3166461A22DAFB" ID-DOI="10.1080/00222930801989997" ID-ISSN="1464-5262" ID-Zenodo-Dep="5219250" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629340010856" checkinUser="felipe" docAuthor="Parapar, Julio &amp; Moreira, Juan" docDate="2008" docId="AE0C8782FFB0FFC48DDBFB97FBAEFD7B" docLanguage="en" docName="JNatHist.42.17-18.1261-1275.pdf" docOrigin="Journal of Natural History 42 (17 - 18)" docSource="http://dx.doi.org/10.1080/00222930801989997" docStyle="DocumentStyle:DE8A86AD4006EFA56F95B2AAEFBF2813.5:JNatHist.2008-2012.journal_article.2cover" docStyleId="DE8A86AD4006EFA56F95B2AAEFBF2813" docStyleName="JNatHist.2008-2012.journal_article.2cover" docStyleVersion="5" docTitle="Terebellides longicaudatus Hessle 1917" docType="treatment" docVersion="3" lastPageNumber="1268" masterDocId="5235FFFAFFB4FFCD8C0FFFC2FFE1FFD3" masterDocTitle="Revision of three species of Terebellides (Polychaeta: Trichobranchidae) described by C. Hessle in 1917 from the Southern Ocean" masterLastPageNumber="1275" masterPageNumber="1261" pageNumber="1263" updateTime="1699068403967" updateUser="plazi" zenodo-license-document="CLOSED">
<mods:mods id="31C9350F65662894703842B366E49316" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="15C3AC43421D0979AA7E9CD29A6FABFF">
<mods:title id="7844A839C7557C6AC6FAC185ADB829C2">Revision of three species of Terebellides (Polychaeta: Trichobranchidae) described by C. Hessle in 1917 from the Southern Ocean</mods:title>
</mods:titleInfo>
<mods:name id="6E69B6A1C164745FB4BE7C5F08436872" type="personal">
<mods:role id="757D6CD2230E7D12208558708247DFAF">
<mods:roleTerm id="0C1B46D94323B837D21478B94486A57E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="6F0F870AF922BBA3BE0DDFAC4694DBB1">Parapar, Julio</mods:namePart>
</mods:name>
<mods:name id="CA37C1B06B10BCB2971FC751C996A746" type="personal">
<mods:role id="2CF1EE8E9038ED725CC47E04329C0D84">
<mods:roleTerm id="38E3903085AB307C40F315D3152116A6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="D11BBF60D28B5079416D16FD1361E270">Moreira, Juan</mods:namePart>
</mods:name>
<mods:typeOfResource id="06E8AF2EA390B8A9FC92501A778BEEF8">text</mods:typeOfResource>
<mods:relatedItem id="20DB8C53D64C440D9CEBD0E00DF8AE74" type="host">
<mods:titleInfo id="DFCA70F9661918E931CF1694D5F3ACE6">
<mods:title id="14E484216DC6AED26EC673A893BAF2F1">Journal of Natural History</mods:title>
</mods:titleInfo>
<mods:part id="330B42297A530D7C96ACC5FE2BC50733">
<mods:date id="C5125A375C670AF04A9BA1D9F47BEBE0">2008</mods:date>
<mods:detail id="99A38292FF4ACFEF10283189D8E0BA93" type="pubDate">
<mods:number id="04D524150D8E3196A5872C333BE30C81">2008-05-31</mods:number>
</mods:detail>
<mods:detail id="CEB5C35D54A97F9BA584706609573181" type="volume">
<mods:number id="45629C58EA373EB19087014F46CC549C">42</mods:number>
</mods:detail>
<mods:detail id="706BFB460EA9E6E30AF85FB4C3BA1119" type="issue">
<mods:number id="928C7C6BAA7A25FB04C67A1E3DC3A737">17 - 18</mods:number>
</mods:detail>
<mods:extent id="FE0F81F70C5C564388DFB9CB6AFFF3FD" unit="page">
<mods:start id="BF53DDD93FD6D23C26E3044BE1918BE0">1261</mods:start>
<mods:end id="C854E392ED478E104458E3F6C0F7DC2F">1275</mods:end>
</mods:extent>
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<mods:location id="172AD43E355BE7DA262C6B8456DE036A">
<mods:url id="C8D9DD55634FF0112E56D38CB65C2504">http://dx.doi.org/10.1080/00222930801989997</mods:url>
</mods:location>
<mods:classification id="28F1B0E9A2A083AA9CCA42A45DE9593E">journal article</mods:classification>
<mods:identifier id="95D314671DFD71C81E2CAB6B956FFE07" type="DOI">10.1080/00222930801989997</mods:identifier>
<mods:identifier id="809BA1130E928F0195E32DC0234E1A21" type="ISSN">1464-5262</mods:identifier>
<mods:identifier id="E6FB57C94C140891DC83F2DA542CB7EB" type="Zenodo-Dep">5219250</mods:identifier>
</mods:mods>
<treatment id="AE0C8782FFB0FFC48DDBFB97FBAEFD7B" LSID="urn:lsid:plazi:treatment:AE0C8782FFB0FFC48DDBFB97FBAEFD7B" httpUri="http://treatment.plazi.org/id/AE0C8782FFB0FFC48DDBFB97FBAEFD7B" lastPageId="9" lastPageNumber="1268" pageId="4" pageNumber="1263">
<subSubSection id="6EBF651FFFB0FFC98DDBFB97FC71FBBE" box="[468,912,1109,1133]" pageId="4" pageNumber="1263" type="nomenclature">
<paragraph id="261A3694FFB0FFC98DDBFB97FC71FBBE" blockId="4.[215,1076,1109,1199]" box="[468,912,1109,1133]" pageId="4" pageNumber="1263">
<heading id="7D5281F8FFB0FFC98DDBFB97FC71FBBE" box="[468,912,1109,1133]" centered="true" fontSize="36" level="2" pageId="4" pageNumber="1263" reason="7">
<taxonomicName id="E1A54D17FFB0FFC98DDBFB97FC71FBBE" ID-CoL="7BQ87" authority="Hessle, 1917" authorityName="Hessle" authorityYear="1917" box="[468,912,1109,1133]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="4" pageNumber="1263" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFB0FFC98DDBFB97FD1BFBBE" bold="true" box="[468,762,1109,1133]" italics="true" pageId="4" pageNumber="1263">Terebellides longicaudatus</emphasis>
<bibRefCitation id="42344B65FFB0FFC98F0DFB97FC71FBBE" author="Hessle C" box="[770,912,1109,1133]" pageId="4" pageNumber="1263" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle, 1917</bibRefCitation>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="6EBF651FFFB0FFC98E7CFBB4FCE7FB5D" box="[627,774,1142,1166]" pageId="4" pageNumber="1263" type="description">
<paragraph id="261A3694FFB0FFC98E7CFBB4FCE7FB5D" blockId="4.[215,1076,1109,1199]" box="[627,774,1142,1166]" pageId="4" pageNumber="1263">
(
<figureCitation id="BE9E2A11FFB0FFC98E74FBB4FD1FFB5D" box="[635,766,1142,1166]" captionStart-0="Figure 1" captionStart-1="Figure 2" captionStart-2="Figure 3" captionStart-3="Figure 4" captionStartId-0="5.[146,213,1388,1410]" captionStartId-1="8.[213,280,1299,1321]" captionStartId-2="10.[213,280,1296,1318]" captionStartId-3="12.[213,280,1298,1320]" captionTargetBox-0="[149,1104,168,1352]" captionTargetBox-1="[324,1058,165,1262]" captionTargetBox-2="[324,1058,165,1260]" captionTargetBox-3="[324,1058,165,1261]" captionTargetId-0="figure-34@5.[146,1104,165,1352]" captionTargetId-1="figure-38@8.[324,1058,165,1262]" captionTargetId-2="figure-79@10.[324,1058,165,1260]" captionTargetId-3="figure-53@12.[324,1058,165,1261]" captionTargetPageId-0="5" captionTargetPageId-1="8" captionTargetPageId-2="10" captionTargetPageId-3="12" captionText-0="Figure 1. Terebellides longicaudatus Hessle, 1917. (A) Holotype (SMNH 66269), lateral view showing constriction in abdominal chaetiger 17 (arrow); (B) Anterior end, lateral view; (C) Thoracic chaetigers 6–11, latero-ventral view." captionText-1="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." captionText-2="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." captionText-3="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi-0="http://doi.org/10.5281/zenodo.5219252" figureDoi-1="http://doi.org/10.5281/zenodo.5219254" figureDoi-2="http://doi.org/10.5281/zenodo.5219256" figureDoi-3="http://doi.org/10.5281/zenodo.5219258" httpUri-0="https://zenodo.org/record/5219252/files/figure.png" httpUri-1="https://zenodo.org/record/5219254/files/figure.png" httpUri-2="https://zenodo.org/record/5219256/files/figure.png" httpUri-3="https://zenodo.org/record/5219258/files/figure.png" pageId="4" pageNumber="1263">Figures 1–4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="6EBF651FFFB0FFC98CD8FB55FBD5FB7C" box="[215,1076,1175,1199]" pageId="4" pageNumber="1263" type="reference_group">
<paragraph id="261A3694FFB0FFC98CD8FB55FBD5FB7C" blockId="4.[215,1076,1109,1199]" box="[215,1076,1175,1199]" pageId="4" pageNumber="1263">
<treatmentCitationGroup id="06B511BAFFB0FFC98CD8FB55FBD5FB7C" box="[215,1076,1175,1199]" pageId="4" pageNumber="1263">
<treatmentCitation id="A7041085FFB0FFC98CD8FB55FD5FFB7C" author="Hessle C" box="[215,702,1175,1199]" page="139" pageId="4" pageNumber="1263" year="1917">
<taxonomicName id="E1A54D17FFB0FFC98CD8FB55FD5FFB7C" ID-CoL="7BQ87" authority="Hessle 1917: 139" authorityName="Hessle" authorityPageNumber="139" authorityYear="1917" box="[215,702,1175,1199]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="4" pageNumber="1263" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFB0FFC98CD8FB55FE1CFB7C" box="[215,509,1175,1199]" italics="true" pageId="4" pageNumber="1263">Terebellides longicaudatus</emphasis>
<bibRefCitation id="42344B65FFB0FFC98E09FB55FD5FFB7C" author="Hessle C" box="[518,702,1175,1199]" pageId="4" pageNumber="1263" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle 1917:139</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, plate I, figure 17, Textfigure 30.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="6EBF651FFFB0FFCA8CDAFB2AFC4BFAAD" lastPageId="7" lastPageNumber="1266" pageId="4" pageNumber="1263" type="materials_examined">
<paragraph id="261A3694FFB0FFC98CDAFB2AFE90FAD3" blockId="4.[213,369,1256,1280]" box="[213,369,1256,1280]" pageId="4" pageNumber="1263">
<emphasis id="14D1EA86FFB0FFC98CDAFB2AFE90FAD3" box="[213,369,1256,1280]" italics="true" pageId="4" pageNumber="1263">
<typeStatus id="F91E8836FFB0FFC98CDAFB2AFEECFAD3" box="[213,269,1256,1280]" pageId="4" pageNumber="1263">Type</typeStatus>
material
</emphasis>
</paragraph>
<paragraph id="261A3694FFB0FFC98CDAFAD3FC25F979" blockId="4.[213,1169,1297,1706]" pageId="4" pageNumber="1263">
<emphasis id="14D1EA86FFB0FFC98CDAFAD3FD0EFAFA" box="[213,751,1297,1321]" italics="true" pageId="4" pageNumber="1263">Swedish Museum of Natural History, Stockholm</emphasis>
.
<materialsCitation id="96CD3CC9FFB0FFC98EF1FAD3FE0AFABA" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" elevation="281" latitude="-54.185833" location="Cumberland Bay" longLatPrecision="17" longitude="-36.302498" pageId="4" pageNumber="1263" specimenCode="SMNH 540" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98EF1FAD3FC60FAFA" box="[766,897,1297,1321]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 540</specimenCode>
(
<collectingCountry id="5EB27604FFB0FFC98F9FFAD3FBDAFAFA" box="[912,1083,1297,1321]" name="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263">South Georgia</collectingCountry>
, mouth of
<location id="237A604FFFB0FFC98CF8FAF3FE5EFA9A" LSID="urn:lsid:plazi:treatment:AE0C8782FFB0FFC48DDBFB97FBAEFD7B:237A604FFFB0FFC98CF8FAF3FE5EFA9A" box="[247,447,1329,1353]" country="South Georgia and the South Sandwich Islands" latitude="-54.185833" longLatPrecision="17" longitude="-36.302498" name="Cumberland Bay" pageId="4" pageNumber="1263">Cumberland Bay</location>
,
<elevation id="AD88D1A7FFB0FFC98DC0FAF3FD74FA9A" box="[463,661,1329,1353]" metricMagnitude="2" metricUnit="m" metricValue="2.81" metricValueMax="3.1" metricValueMin="2.52" pageId="4" pageNumber="1263" unit="m" value="281.0" valueMax="310.0" valueMin="252.0">
<quantity id="E15D9B71FFB0FFC98DC0FAF3FDA6FA9A" box="[463,583,1329,1353]" metricMagnitude="2" metricUnit="m" metricValue="2.81" metricValueMax="3.1" metricValueMin="2.52" pageId="4" pageNumber="1263" unit="m" value="281.0" valueMax="310.0" valueMin="252.0">252–310 m</quantity>
depth
</elevation>
,
<geoCoordinate id="43915053FFB0FFC98EABFAF3FD1FFA9A" box="[676,766,1329,1353]" degrees="54" direction="south" minutes="11" orientation="latitude" pageId="4" pageNumber="1263" precision="15" seconds="9" value="-54.185833">
54
<emphasis id="14D1EA86FFB0FFC98EB0FAF3FD28FA9A" bold="true" box="[703,713,1329,1353]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
11
<emphasis id="14D1EA86FFB0FFC98EEBFAF1FD0CFA9B" box="[740,749,1331,1352]" italics="true" pageId="4" pageNumber="1263">9</emphasis>
S
</geoCoordinate>
;
<geoCoordinate id="43915053FFB0FFC98F01FAF3FC92FA9A" box="[782,883,1329,1353]" degrees="36" direction="west" minutes="18" orientation="longitude" pageId="4" pageNumber="1263" precision="15" seconds="9" value="-36.302498">
36
<emphasis id="14D1EA86FFB0FFC98F27FAF3FCD3FA9A" bold="true" box="[808,818,1329,1353]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
18
<emphasis id="14D1EA86FFB0FFC98F42FAF1FCB7FA9B" box="[845,854,1331,1352]" italics="true" pageId="4" pageNumber="1263">9</emphasis>
W
</geoCoordinate>
, grey clay, some stones,
<collectionCode id="40B4AE51FFB0FFC98CDAFA93FEF6FABA" box="[213,279,1361,1385]" pageId="4" pageNumber="1263">SSPE</collectionCode>
, st. 34;
<specimenCount id="30A3FD1DFFB0FFC98D79FA93FE05FABA" box="[374,484,1361,1385]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98DF5FA93FC7BFA5A" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" elevation="250" latitude="-54.2025" location="Cumberland Bay" longLatPrecision="17" longitude="-36.83583" municipality="Antarctic Bay" pageId="4" pageNumber="1263" specimenCode="SMNH 598" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98DF5FA93FD60FABA" box="[506,641,1361,1385]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 598</specimenCode>
(
<collectingCountry id="5EB27604FFB0FFC98E9CFA93FCA0FABA" box="[659,833,1361,1385]" name="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263">South Georgia</collectingCountry>
,
<location id="237A604FFFB0FFC98F5FFA93FBF6FABA" LSID="urn:lsid:plazi:treatment:AE0C8782FFB0FFC48DDBFB97FBAEFD7B:237A604FFFB0FFC98F5FFA93FBF6FABA" box="[848,1047,1361,1385]" country="South Georgia and the South Sandwich Islands" latitude="-54.2025" longLatPrecision="17" longitude="-36.83583" municipality="Antarctic Bay" name="Cumberland Bay" pageId="4" pageNumber="1263">Cumberland Bay</location>
,
<collectingMunicipality id="C67EACEEFFB0FFC98829FA93FEE5FA5A" pageId="4" pageNumber="1263">Antarctic Bay</collectingMunicipality>
,
<elevation id="AD88D1A7FFB0FFC98D1EFAB3FE41FA5A" box="[273,416,1393,1417]" metricMagnitude="2" metricUnit="m" metricValue="2.5" pageId="4" pageNumber="1263" unit="m" value="250.0">
<quantity id="E15D9B71FFB0FFC98D1EFAB3FEB2FA5A" box="[273,339,1393,1417]" metricMagnitude="2" metricUnit="m" metricValue="2.5" pageId="4" pageNumber="1263" unit="m" value="250.0">250 m</quantity>
depth
</elevation>
,
<geoCoordinate id="43915053FFB0FFC98DA2FAB3FDE6FA5A" box="[429,519,1393,1417]" degrees="54" direction="south" minutes="12" orientation="latitude" pageId="4" pageNumber="1263" precision="15" seconds="9" value="-54.2025">
54
<emphasis id="14D1EA86FFB0FFC98DC7FAB3FE33FA5A" bold="true" box="[456,466,1393,1417]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
12
<emphasis id="14D1EA86FFB0FFC98DE2FAB1FE17FA5B" box="[493,502,1395,1416]" italics="true" pageId="4" pageNumber="1263">9</emphasis>
S
</geoCoordinate>
;
<geoCoordinate id="43915053FFB0FFC98E1AFAB3FD9BFA5A" box="[533,634,1393,1417]" degrees="36" direction="west" minutes="50" orientation="longitude" pageId="4" pageNumber="1263" precision="15" seconds="9" value="-36.83583">
36
<emphasis id="14D1EA86FFB0FFC98E20FAB3FDD8FA5A" bold="true" box="[559,569,1393,1417]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
50
<emphasis id="14D1EA86FFB0FFC98E5BFAB1FDBCFA5B" box="[596,605,1395,1416]" italics="true" pageId="4" pageNumber="1263">9</emphasis>
W
</geoCoordinate>
,
<collectionCode id="40B4AE51FFB0FFC98E87FAB3FD2BFA5A" box="[648,714,1393,1417]" pageId="4" pageNumber="1263">SSPE</collectionCode>
, st. 20;
<specimenCount id="30A3FD1DFFB0FFC98F2AFAB3FC72FA5A" box="[805,915,1393,1417]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98FA7FAB3FDE8FA1A" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" elevation="75" latitude="-54.28583" location="Cumberland Bay" longLatPrecision="32430" longitude="-28.0" municipality="May Bay" pageId="4" pageNumber="1263" specimenCode="SMNH 6625" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98FA7FAB3FBDAFA5A" box="[936,1083,1393,1417]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6625</specimenCode>
(
<collectingCountry id="5EB27604FFB0FFC98843FAB3FED5FA7A" name="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263">South Georgia</collectingCountry>
,
<location id="237A604FFFB0FFC98D30FA53FDE5FA7A" LSID="urn:lsid:plazi:treatment:AE0C8782FFB0FFC48DDBFB97FBAEFD7B:237A604FFFB0FFC98D30FA53FDE5FA7A" box="[319,516,1425,1449]" country="South Georgia and the South Sandwich Islands" latitude="-54.28583" longLatPrecision="32430" longitude="-28.0" municipality="May Bay" name="Cumberland Bay" pageId="4" pageNumber="1263">Cumberland Bay</location>
, off
<collectingMunicipality id="C67EACEEFFB0FFC98E37FA53FD42FA7A" box="[568,675,1425,1449]" pageId="4" pageNumber="1263">May Bay</collectingMunicipality>
,
<elevation id="AD88D1A7FFB0FFC98EA0FA53FCCFFA7A" box="[687,814,1425,1449]" metricMagnitude="1" metricUnit="m" metricValue="7.5" pageId="4" pageNumber="1263" unit="m" value="75.0">
<quantity id="E15D9B71FFB0FFC98EA0FA53FD05FA7A" box="[687,740,1425,1449]" metricMagnitude="1" metricUnit="m" metricValue="7.5" pageId="4" pageNumber="1263" unit="m" value="75.0">75 m</quantity>
depth
</elevation>
,
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54
<emphasis id="14D1EA86FFB0FFC98F5AFA53FCBEFA7A" bold="true" box="[853,863,1425,1449]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
17
<emphasis id="14D1EA86FFB0FFC98F75FA51FC62FA7B" box="[890,899,1427,1448]" italics="true" pageId="4" pageNumber="1263">9</emphasis>
S
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; 36
<emphasis id="14D1EA86FFB0FFC98FB4FA53FC24FA7A" bold="true" box="[955,965,1425,1449]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
<geoCoordinate id="43915053FFB0FFC98FCAFA53FBE6FA7A" box="[965,1031,1425,1449]" degrees="28" direction="west" orientation="longitude" pageId="4" pageNumber="1263" precision="55555" value="-28.0">
28
<emphasis id="14D1EA86FFB0FFC98FEFFA53FC0BFA7A" bold="true" box="[992,1002,1425,1449]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
W
</geoCoordinate>
, clay, algae,
<collectionCode id="40B4AE51FFB0FFC98CDAFA73FEF5FA1A" box="[213,276,1457,1481]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 22; three specs.)
</materialsCitation>
,
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<specimenCode id="76039EEFFFB0FFC98E15FA73FD51FA1A" box="[538,688,1457,1481]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6626</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98ECAFA73FCE4FA1A" box="[709,773,1457,1481]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 22;
<specimenCount id="30A3FD1DFFB0FFC98F68FA73FC36FA1A" box="[871,983,1457,1481]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
;
<typeStatus id="F91E8836FFB0FFC98FE7FA73FB64FA1A" box="[1000,1157,1457,1481]" pageId="4" pageNumber="1263" type="holotype">HOLOTYPE</typeStatus>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98CDAFA13FD9DFA3A" box="[213,636,1489,1513]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6627" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98CDAFA13FE87FA3A" box="[213,358,1489,1513]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6627</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98D7AFA13FE57FA3A" box="[373,438,1489,1513]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 22;
<specimenCount id="30A3FD1DFFB0FFC98E06FA13FD95FA3A" box="[521,628,1489,1513]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98E87FA13FBD1FA3A" box="[648,1072,1489,1513]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6628" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98E87FA13FCFBFA3A" box="[648,794,1489,1513]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6628</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98F26FA13FC88FA3A" box="[809,873,1489,1513]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 22;
<specimenCount id="30A3FD1DFFB0FFC98FB3FA13FBC9FA3A" box="[956,1064,1489,1513]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98833FA13FD52F9F9" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" elevation="95" latitude="-54.369164" location="Cumberland Bay" longLatPrecision="17" longitude="-36.4525" municipality="Grytviken" pageId="4" pageNumber="1263" specimenCode="SMNH 6629" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98833FA13FEEBF9DA" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6629</specimenCode>
(
<collectingCountry id="5EB27604FFB0FFC98D11FA33FE2EF9DA" box="[286,463,1521,1545]" name="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263">South Georgia</collectingCountry>
,
<location id="237A604FFFB0FFC98DEEFA33FD4AF9DA" LSID="urn:lsid:plazi:treatment:AE0C8782FFB0FFC48DDBFB97FBAEFD7B:237A604FFFB0FFC98DEEFA33FD4AF9DA" box="[481,683,1521,1545]" country="South Georgia and the South Sandwich Islands" latitude="-54.369164" longLatPrecision="17" longitude="-36.4525" municipality="Grytviken" name="Cumberland Bay" pageId="4" pageNumber="1263">Cumberland Bay</location>
, outside
<collectingMunicipality id="C67EACEEFFB0FFC98F14FA33FC73F9DA" box="[795,914,1521,1545]" pageId="4" pageNumber="1263">Grytviken</collectingMunicipality>
,
<elevation id="AD88D1A7FFB0FFC98FACFA33FBC4F9DA" box="[931,1061,1521,1545]" metricMagnitude="1" metricUnit="m" metricValue="9.5" pageId="4" pageNumber="1263" unit="m" value="95.0">
<quantity id="E15D9B71FFB0FFC98FACFA33FC39F9DA" box="[931,984,1521,1545]" metricMagnitude="1" metricUnit="m" metricValue="9.5" pageId="4" pageNumber="1263" unit="m" value="95.0">95 m</quantity>
depth
</elevation>
<geoCoordinate id="43915053FFB0FFC9883CFA33FB6DF9DA" box="[1075,1164,1521,1545]" degrees="54" direction="south" minutes="22" orientation="latitude" pageId="4" pageNumber="1263" precision="15" seconds="9" value="-54.369164">
54
<emphasis id="14D1EA86FFB0FFC98842FA33FBB6F9DA" bold="true" box="[1101,1111,1521,1545]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
22
<emphasis id="14D1EA86FFB0FFC9887DFA31FB9AF9DB" box="[1138,1147,1523,1544]" italics="true" pageId="4" pageNumber="1263">9</emphasis>
S
</geoCoordinate>
;
<geoCoordinate id="43915053FFB0FFC98CDAF9D0FEDBF9F9" box="[213,314,1554,1578]" degrees="36" direction="west" minutes="27" orientation="longitude" pageId="4" pageNumber="1263" precision="15" seconds="9" value="-36.4525">
36
<emphasis id="14D1EA86FFB0FFC98CE0F9D0FF18F9F9" bold="true" box="[239,249,1554,1578]" italics="true" pageId="4" pageNumber="1263">°</emphasis>
27
<emphasis id="14D1EA86FFB0FFC98D1BF9D1FEFCF9FB" box="[276,285,1555,1576]" italics="true" pageId="4" pageNumber="1263">9</emphasis>
W
</geoCoordinate>
, clay,
<collectionCode id="40B4AE51FFB0FFC98D82F9D0FE2DF9F9" box="[397,460,1554,1578]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 24; two specs.)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98ECAF9D0FB6DF9F9" box="[709,1164,1554,1578]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6630" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98ECAF9D0FCBDF9F9" box="[709,860,1554,1578]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6630</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98F7FF9D0FC51F9F9" box="[880,944,1554,1578]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34;
<specimenCount id="30A3FD1DFFB0FFC9881CF9D0FB65F9F9" box="[1043,1156,1554,1578]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98CDAF9F0FD53F999" box="[213,690,1586,1610]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6631" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98CDAF9F0FE8BF999" box="[213,362,1586,1610]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6631</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98D72F9F0FE5CF999" box="[381,445,1586,1610]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34; seven specs.)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98ECDF9F0FB6DF999" box="[706,1164,1586,1610]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6632" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98ECDF9F0FCB6F999" box="[706,855,1586,1610]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6632</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98F65F9F0FC4BF999" box="[874,938,1586,1610]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34; two specs.)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98CDAF990FD9DF9B9" box="[213,636,1618,1642]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6633" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98CDAF990FE87F9B9" box="[213,358,1618,1642]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6633</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98D7AF990FE57F9B9" box="[373,438,1618,1642]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34;
<specimenCount id="30A3FD1DFFB0FFC98E06F990FD95F9B9" box="[521,628,1618,1642]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98E87F990FBD1F9B9" box="[648,1072,1618,1642]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6634" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98E87F990FCFBF9B9" box="[648,794,1618,1642]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6634</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98F26F990FC88F9B9" box="[809,873,1618,1642]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34;
<specimenCount id="30A3FD1DFFB0FFC98FB3F990FBC9F9B9" box="[956,1064,1618,1642]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98833F990FDC6F959" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6635" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98833F990FEEBF959" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6635</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98D15F9B0FEBBF959" box="[282,346,1650,1674]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34;
<specimenCount id="30A3FD1DFFB0FFC98DBDF9B0FDFEF959" box="[434,543,1650,1674]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98E3AF9B0FC11F959" box="[565,1008,1650,1674]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6636" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98E3AF9B0FD29F959" box="[565,712,1650,1674]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6636</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98ED6F9B0FCFBF959" box="[729,794,1650,1674]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34; five specs.)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98FF1F9B0FE09F979" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMNH 6637" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98FF1F9B0FB70F959" box="[1022,1169,1650,1674]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="4" pageNumber="1263">SMNH 6637</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98CD3F950FEFDF979" box="[220,284,1682,1706]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34;
<specimenCount id="30A3FD1DFFB0FFC98D7CF950FE01F979" box="[371,480,1682,1706]" pageId="4" pageNumber="1263" type="generic">one spec.</specimenCount>
)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB0FFC98DF9F950FC21F979" box="[502,960,1682,1706]" collectionCode="SSPE" country="South Georgia and the South Sandwich Islands" pageId="4" pageNumber="1263" specimenCode="SMHN 6638" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB0FFC98DF9F950FD69F979" box="[502,648,1682,1706]" collectionCode="SMHN" pageId="4" pageNumber="1263">SMHN 6638</specimenCode>
(
<collectionCode id="40B4AE51FFB0FFC98E96F950FD38F979" box="[665,729,1682,1706]" pageId="4" pageNumber="1263">SSPE</collectionCode>
st. 34; three specs.)
</materialsCitation>
.
</paragraph>
<caption id="72DA661CFFB1FFC88C9DFAAEFD88FA6E" ID-DOI="http://doi.org/10.5281/zenodo.5219252" ID-Zenodo-Dep="5219252" httpUri="https://zenodo.org/record/5219252/files/figure.png" pageId="5" pageNumber="1264" startId="5.[146,213,1388,1410]" targetBox="[149,1104,168,1352]" targetPageId="5">
<paragraph id="261A3694FFB1FFC88C9DFAAEFD88FA6E" blockId="5.[146,1103,1388,1469]" pageId="5" pageNumber="1264">
Figure 1.
<taxonomicName id="E1A54D17FFB1FFC88CF4FAAFFD6CFA51" authority="Hessle, 1917" authorityName="Hessle" authorityYear="1917" box="[251,653,1388,1410]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="1264" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFB1FFC88CF4FAAFFDE2FA51" box="[251,515,1389,1410]" italics="true" pageId="5" pageNumber="1264">Terebellides longicaudatus</emphasis>
<bibRefCitation id="42344B65FFB1FFC88E04FAAEFD6CFA51" author="Hessle C" box="[523,653,1388,1410]" pageId="5" pageNumber="1264" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle, 1917</bibRefCitation>
</taxonomicName>
. (A) Holotype (SMNH 66269), lateral view showing constriction in abdominal chaetiger 17 (arrow); (B) Anterior end, lateral view; (C) Thoracic chaetigers 6–11, latero-ventral view.
</paragraph>
</caption>
<paragraph id="261A3694FFB1FFC88C9DF9C3FE8AF9CA" blockId="5.[146,363,1537,1561]" box="[146,363,1537,1561]" pageId="5" pageNumber="1264">
<emphasis id="14D1EA86FFB1FFC88C9DF9C3FE8AF9CA" box="[146,363,1537,1561]" italics="true" pageId="5" pageNumber="1264">Additional material</emphasis>
</paragraph>
<paragraph id="261A3694FFB1FFC88C9DF9E8FF39F970" blockId="5.[146,1103,1577,1699]" pageId="5" pageNumber="1264">
<emphasis id="14D1EA86FFB1FFC88C9DF9E8FD49F991" box="[146,680,1578,1602]" italics="true" pageId="5" pageNumber="1264">British Museum of Natural History, London</emphasis>
.
<materialsCitation id="96CD3CC9FFB1FFC88EB0F9EBFF35F970" country="South Georgia and the South Sandwich Islands" location="South Georgia" pageId="5" pageNumber="1264" specimenCount="2">
<collectingCountry id="5EB27604FFB1FFC88EB0F9EBFC8CF992" box="[703,877,1577,1601]" name="South Georgia and the South Sandwich Islands" pageId="5" pageNumber="1264">South Georgia</collectingCountry>
,
<collectingCountry id="5EB27604FFB1FFC88F70F9EBFC19F992" box="[895,1016,1577,1601]" name="Antarctica" pageId="5" pageNumber="1264">Antarctica</collectingCountry>
. NHM 1930.10.8.2163–65 (two specs.), NHM 1930.10.8.2167–70 (three specs.), NHM 1930.10. 8.2234 (
<specimenCount id="30A3FD1DFFB1FFC88CE3F9A8FEB8F951" box="[236,345,1642,1666]" pageId="5" pageNumber="1264" type="generic">one spec.</specimenCount>
), NHM 1930.10.8.2236–39 (six specs.), NHM 1930.10.8.2525 (
<specimenCount id="30A3FD1DFFB1FFC88829F9A8FF2DF970" pageId="5" pageNumber="1264" type="generic">one spec.</specimenCount>
)
</materialsCitation>
.
</paragraph>
<paragraph id="261A3694FFB2FFCB8CDAFF6BFDF2FEF1" blockId="6.[213,1169,168,290]" pageId="6" pageNumber="1265">
<materialsCitation id="96CD3CC9FFB2FFCB8CDAFF6BFC7BFF13" box="[213,922,168,193]" country="United States of America" location="Washington" pageId="6" pageNumber="1265" specimenCount="1" stateProvince="Washington">
<emphasis id="14D1EA86FFB2FFCB8CDAFF6BFD0DFF12" box="[213,748,169,193]" italics="true" pageId="6" pageNumber="1265">
<collectingCountry id="5EB27604FFB2FFCB8CDAFF6BFE95FF12" box="[213,372,169,193]" name="United States of America" pageId="6" pageNumber="1265">United States</collectingCountry>
National Museum,
<collectingRegion id="E461F876FFB2FFCB8E67FF6BFD0DFF12" box="[616,748,169,193]" country="United States of America" name="Washington" pageId="6" pageNumber="1265">Washington</collectingRegion>
</emphasis>
. Weddell Sea
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB2FFCB8FA1FF6AFDEEFEF1" collectingDate="1969-03-13" collectingDateMax="1969-03-19" collectingDateMin="1969-03-13" collectionCode="USCGC" country="Antarctica" elevation="4575" latitude="-73.86917" location="Antarctica" longLatPrecision="16" longitude="-31.3025" pageId="6" pageNumber="1265" specimenCode="USNM 47076, USNM 47075" specimenCount="2">
<collectingCountry id="5EB27604FFB2FFCB8FA1FF6AFBCBFF13" box="[942,1066,168,192]" name="Antarctica" pageId="6" pageNumber="1265">Antarctica</collectingCountry>
.
<specimenCode id="76039EEFFFB2FFCB8833FF6AFEF6FF32" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="1265" type="Museum">USNM 47076</specimenCode>
(
<collectionCode id="40B4AE51FFB2FFCB8D29FF0BFE69FF32" box="[294,392,201,225]" pageId="6" pageNumber="1265">USCGC</collectionCode>
Glacier, cr. 2, st. 27; 64
<emphasis id="14D1EA86FFB2FFCB8E9AFF0BFD7EFF32" bold="true" box="[661,671,201,225]" italics="true" pageId="6" pageNumber="1265">°</emphasis>
46.2
<emphasis id="14D1EA86FFB2FFCB8EC0FF08FD39FF0C" box="[719,728,202,223]" italics="true" pageId="6" pageNumber="1265">9</emphasis>
S; 41
<emphasis id="14D1EA86FFB2FFCB8F00FF0BFCF8FF32" bold="true" box="[783,793,201,225]" italics="true" pageId="6" pageNumber="1265">°</emphasis>
30.1
<emphasis id="14D1EA86FFB2FFCB8F46FF08FCB3FF0C" box="[841,850,202,223]" italics="true" pageId="6" pageNumber="1265">9</emphasis>
W,
<quantity id="E15D9B71FFB2FFCB8F75FF0BFC2CFF32" box="[890,973,201,225]" metricMagnitude="3" metricUnit="m" metricValue="4.575" pageId="6" pageNumber="1265" unit="m" value="4575.0">
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,
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(
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Glacier, cr. 2, st. 21;
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,
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)
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.
</paragraph>
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locality
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<paragraph id="261A3694FFB2FFCB8CDAFE41FD8EFE6F" blockId="6.[213,1169,387,444]" pageId="6" pageNumber="1265">
<materialsCitation id="96CD3CC9FFB2FFCB8CDAFE41FE3AFE6F" country="South Georgia Island" elevation="75" latitude="-54.28583" location="Cumberland Bay" longLatPrecision="17" longitude="-36.469166" municipality="May Bay" pageId="6" pageNumber="1265" specimenCount="1" typeStatus="holotype">
<collectingCountry id="5EB27604FFB2FFCB8CDAFE41FE00FE48" box="[213,481,387,411]" name="South Georgia Island" pageId="6" pageNumber="1265">South Georgia Island</collectingCountry>
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, off
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,
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depth
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,
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54
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036
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(
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)
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. Clay, algae.
</paragraph>
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Description (based on
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)
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<paragraph id="261A3694FFB2FFCB8CDAFDC2FDA7FC0D" blockId="6.[213,1169,512,1704]" pageId="6" pageNumber="1265">
Complete specimen of
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in length and
<quantity id="E15D9B71FFB2FFCB8ECDFDC2FCE1FDCB" box="[706,768,512,536]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="6" pageNumber="1265" unit="mm" value="4.0">4 mm</quantity>
in width; body tapering posteriorly with segments increasingly shorter and compacted towards pygidium (
<figureCitation id="BE9E2A11FFB2FFCB8800FDE2FB65FDEB" box="[1039,1156,544,568]" captionStart="Figure 1" captionStartId="5.[146,213,1388,1410]" captionTargetBox="[149,1104,168,1352]" captionTargetId="figure-34@5.[146,1104,165,1352]" captionTargetPageId="5" captionText="Figure 1. Terebellides longicaudatus Hessle, 1917. (A) Holotype (SMNH 66269), lateral view showing constriction in abdominal chaetiger 17 (arrow); (B) Anterior end, lateral view; (C) Thoracic chaetigers 6–11, latero-ventral view." figureDoi="http://doi.org/10.5281/zenodo.5219252" httpUri="https://zenodo.org/record/5219252/files/figure.png" pageId="6" pageNumber="1265">Figure 1A</figureCitation>
). Prostomium compact; tentacular membrane surrounding the mouth and provided with
<specimenCount id="30A3FD1DFFB2FFCB8D1DFDA3FE96FDAA" box="[274,375,609,633]" pageId="6" pageNumber="1265" type="generic" typeStatus="type">one type</specimenCount>
of oral tentacles with expanded ciliated tips (
<figureCitation id="BE9E2A11FFB2FFCB8F92FDA3FBEEFDAA" box="[925,1039,609,633]" captionStart="Figure 1" captionStartId="5.[146,213,1388,1410]" captionTargetBox="[149,1104,168,1352]" captionTargetId="figure-34@5.[146,1104,165,1352]" captionTargetPageId="5" captionText="Figure 1. Terebellides longicaudatus Hessle, 1917. (A) Holotype (SMNH 66269), lateral view showing constriction in abdominal chaetiger 17 (arrow); (B) Anterior end, lateral view; (C) Thoracic chaetigers 6–11, latero-ventral view." figureDoi="http://doi.org/10.5281/zenodo.5219252" httpUri="https://zenodo.org/record/5219252/files/figure.png" pageId="6" pageNumber="1265">Figure 1B</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB882FFDA3FBA2FDAA" box="[1056,1091,609,633]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">2B</figureCitation>
). First segment forming an expanded structure (‘‘lower lip’’) below peristomium. Eyespots absent. Branchiae arising as single structure from segments 3–4 (
<figureCitation id="BE9E2A11FFB2FFCB8800FD60FB65FD69" box="[1039,1156,674,698]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">Figure 4A</figureCitation>
), consisting of single mid-dorsal stalked structure constituted by two pairs of similar-sized lobes; branchial lobes fused together for the most part of their length; a short additional anterior projection (‘‘fifth lobe’’) also present (
<figureCitation id="BE9E2A11FFB2FFCB8FAFFCC1FBF7FCC8" box="[928,1046,771,795]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">Figure 4A</figureCitation>
). Posterior region of superior lobes (i and ii) with pointed projection (
<figureCitation id="BE9E2A11FFB2FFCB8F9AFCE6FBEDFCEF" box="[917,1036,804,828]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">Figure 4A</figureCitation>
). Branchial lamellae provided with ciliated rows on both sides and tufts of cilia at dorsal edge (
<figureCitation id="BE9E2A11FFB2FFCB8CD3FCA7FE94FCAE" box="[220,373,869,893]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">Figure 2C–D</figureCitation>
). Lateral lappets on chaetigers 1 to 5 (segments 3 to 7), particularly developed in chaetigers 1 and 2 (
<figureCitation id="BE9E2A11FFB2FFCB8E48FC47FD59FC4E" box="[583,696,901,925]" captionStart="Figure 1" captionStartId="5.[146,213,1388,1410]" captionTargetBox="[149,1104,168,1352]" captionTargetId="figure-34@5.[146,1104,165,1352]" captionTargetPageId="5" captionText="Figure 1. Terebellides longicaudatus Hessle, 1917. (A) Holotype (SMNH 66269), lateral view showing constriction in abdominal chaetiger 17 (arrow); (B) Anterior end, lateral view; (C) Thoracic chaetigers 6–11, latero-ventral view." figureDoi="http://doi.org/10.5281/zenodo.5219252" httpUri="https://zenodo.org/record/5219252/files/figure.png" pageId="6" pageNumber="1265">Figure 1B</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8ECAFC47FD0BFC4E" box="[709,746,901,925]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">2A</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8EF9FC47FCFBFC4E" box="[758,794,901,925]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="6" pageNumber="1265">3A</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8F29FC47FCAAFC4E" box="[806,843,901,925]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">4A</figureCitation>
); anterior margins separated from body wall. Rounded dorsal projections from chaetiger 1 to 5 (
<figureCitation id="BE9E2A11FFB2FFCB8800FC67FB64FC6E" box="[1039,1157,933,957]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">Figure 2A</figureCitation>
). Ventral glandular bands absent.
</paragraph>
<paragraph id="261A3694FFB2FFCB8CF0FC25FE44FB31" blockId="6.[213,1169,512,1704]" pageId="6" pageNumber="1265">
Notopodia numbering 18 pairs (segments 3 to 20), compact, rectangular and of similar size except those of chaetiger 1 which are smaller (
<figureCitation id="BE9E2A11FFB2FFCB8F71FBC5FC11FBCC" box="[894,1008,1031,1055]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="6" pageNumber="1265">Figure 3B</figureCitation>
). Neuropodia present from chaetiger 6 (segment 8) to pygidium. Thoracic neuropodia as broad sessile pinnules (
<figureCitation id="BE9E2A11FFB2FFCB8DA3FB8AFDC8FBB3" box="[428,553,1096,1120]" captionStart="Figure 1" captionStartId="5.[146,213,1388,1410]" captionTargetBox="[149,1104,168,1352]" captionTargetId="figure-34@5.[146,1104,165,1352]" captionTargetPageId="5" captionText="Figure 1. Terebellides longicaudatus Hessle, 1917. (A) Holotype (SMNH 66269), lateral view showing constriction in abdominal chaetiger 17 (arrow); (B) Anterior end, lateral view; (C) Thoracic chaetigers 6–11, latero-ventral view." figureDoi="http://doi.org/10.5281/zenodo.5219252" httpUri="https://zenodo.org/record/5219252/files/figure.png" pageId="6" pageNumber="1265">Figures 1C</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8E4AFB8AFD8AFBB3" box="[581,619,1096,1120]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">2G</figureCitation>
); abdominal neuropodia as erect pinnules (
<figureCitation id="BE9E2A11FFB2FFCB8CD3FBAAFEBCFB53" box="[220,349,1128,1152]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="6" pageNumber="1265">Figures 3G</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8D65FBAAFE70FB53" box="[362,401,1128,1152]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">4G</figureCitation>
). Notochaetae of first chaetiger shorter and less numerous than in subsequent notopodia. All notochaetae simple, broad-winged capillaries (
<figureCitation id="BE9E2A11FFB2FFCB8816FB4BFB68FB72" box="[1049,1161,1161,1185]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">Figure 2E</figureCitation>
) with textured surfaces (
<figureCitation id="BE9E2A11FFB2FFCB8DE5FB6BFDBDFB12" box="[490,604,1193,1217]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">Figure 4C</figureCitation>
) and tubular internal structure (
<figureCitation id="BE9E2A11FFB2FFCB8FEEFB6BFBB5FB12" box="[993,1108,1193,1217]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">Figure 2F</figureCitation>
). No accessory chaetae.
</paragraph>
<paragraph id="261A3694FFB2FFCB8CF0FB29FCC9F994" blockId="6.[213,1169,512,1704]" pageId="6" pageNumber="1265">
First thoracic neuropodium (chaetiger 6) with 10 gently bent, acute-tipped, geniculate acicular hooks (
<figureCitation id="BE9E2A11FFB2FFCB8E05FAC9FD66FAF0" box="[522,647,1291,1315]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="6" pageNumber="1265">Figures 3C</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8E99FAC9FD57FAF0" box="[662,694,1291,1315]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">4B</figureCitation>
) with internal structure formed by fused hollow channels (
<figureCitation id="BE9E2A11FFB2FFCB8DAFFAE9FDF7FA90" box="[416,534,1323,1347]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="6" pageNumber="1265">Figure 3D</figureCitation>
). Second and all subsequent thoracic neuropodia with about 45 (chaetiger 7) to about 80 (chaetiger 18) uncini; uncini of each torus arranged in several rows (
<figureCitation id="BE9E2A11FFB2FFCB8E0AFAAEFD67FA57" box="[517,646,1388,1412]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">Figures 2G</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8E9AFAAEFD5BFA57" box="[661,698,1388,1412]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">4D</figureCitation>
); uncini as denticulate hooks with main fang large and surmounted by 4–6 big teeth and a crest of numerous denticles (
<figureCitation id="BE9E2A11FFB2FFCB8CD3FA6FFEBCFA16" box="[220,349,1453,1477]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="6" pageNumber="1265">Figures 2H</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8D66FA6FFE6AFA16" box="[361,395,1453,1477]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">4E</figureCitation>
); dental formula: MF:4–6:
<emphasis id="14D1EA86FFB2FFCB8EB5FA6DFD2DFA16" box="[698,716,1455,1477]" italics="true" pageId="6" pageNumber="1265">‘</emphasis>
. Abdominal neuropodia numbering 54; about 80 avicular uncini per torus with 5–6 teeth above main fang surmounted by 2– 4 teeth and an upper crest of a variable number of smaller teeth (
<figureCitation id="BE9E2A11FFB2FFCB8FC0FA2CFBB1F9D5" box="[975,1104,1518,1542]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="6" pageNumber="1265">Figures 3H</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8851FA2CFB65F9D5" box="[1118,1156,1518,1542]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">4H</figureCitation>
); dental formula: MF:5–6:2–4:
<emphasis id="14D1EA86FFB2FFCB8E10F9D2FDD0F9F5" box="[543,561,1552,1574]" italics="true" pageId="6" pageNumber="1265">‘</emphasis>
. No abdominal notopodia. One abdominal constriction between chaetigers 17 and 18 (
<figureCitation id="BE9E2A11FFB2FFCB8E63F9EDFD0BF994" box="[620,746,1583,1607]" captionStart="Figure 1" captionStartId="5.[146,213,1388,1410]" captionTargetBox="[149,1104,168,1352]" captionTargetId="figure-34@5.[146,1104,165,1352]" captionTargetPageId="5" captionText="Figure 1. Terebellides longicaudatus Hessle, 1917. (A) Holotype (SMNH 66269), lateral view showing constriction in abdominal chaetiger 17 (arrow); (B) Anterior end, lateral view; (C) Thoracic chaetigers 6–11, latero-ventral view." figureDoi="http://doi.org/10.5281/zenodo.5219252" httpUri="https://zenodo.org/record/5219252/files/figure.png" pageId="6" pageNumber="1265">Figures 1A</figureCitation>
,
<figureCitation id="BE9E2A11FFB2FFCB8EF6F9EDFCFBF994" box="[761,794,1583,1607]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="6" pageNumber="1265">4F</figureCitation>
).
</paragraph>
<paragraph id="261A3694FFB2FFCA8CF0F992FD6AFF2C" blockId="6.[213,1169,512,1704]" lastBlockId="7.[146,1103,168,255]" lastPageId="7" lastPageNumber="1266" pageId="6" pageNumber="1265">
One large nephridial papilla attached to notopodium of chaetiger 1 (segment 3), with appearance of long, distally truncated cone. Two shallow and wider buttonholelike nephridial pores located on basal part of notopodia of chaetigers 4 and 5 (segments 6 and 7) (
<figureCitation id="BE9E2A11FFB3FFCA8D9CFF6AFDE8FF13" box="[403,521,168,192]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="7" pageNumber="1266">Figure 2A</figureCitation>
). Small papillae arising dorsally to all thoracic (
<figureCitation id="BE9E2A11FFB3FFCA8C95FF0AFED5FF33" box="[154,308,200,224]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="7" pageNumber="1266">Figures 3E–F</figureCitation>
) and abdominal (
<figureCitation id="BE9E2A11FFB3FFCA8E05FF0AFD6BFF33" box="[522,650,200,224]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="7" pageNumber="1266">Figures 3G</figureCitation>
,
<figureCitation id="BE9E2A11FFB3FFCA8E94FF0AFD5FFF33" box="[667,702,200,224]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="7" pageNumber="1266">4G</figureCitation>
) chaetigers. Pygidium blunt, with funnel-like depression with crenulated edge.
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9DFEF5FC3CFE9C" blockId="7.[146,989,311,335]" box="[146,989,311,335]" pageId="7" pageNumber="1266">
<emphasis id="14D1EA86FFB3FFCA8C9DFEF5FE37FE9C" box="[146,470,311,335]" italics="true" pageId="7" pageNumber="1266">Additional observations from</emphasis>
<materialsCitation id="96CD3CC9FFB3FFCA8DD1FEF5FD4FFE9C" box="[478,686,311,335]" collectionCode="SMNH" pageId="7" pageNumber="1266" specimenCount="1" typeStatus="holotype">
<emphasis id="14D1EA86FFB3FFCA8DD1FEF5FDECFE9C" box="[478,525,311,335]" italics="true" pageId="7" pageNumber="1266">
<typeStatus id="F91E8836FFB3FFCA8DD1FEF5FDECFE9C" box="[478,525,311,335]" pageId="7" pageNumber="1266">type</typeStatus>
</emphasis>
(
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)
<emphasis id="14D1EA86FFB3FFCA8E89FEF5FD4FFE9C" box="[646,686,311,335]" italics="true" pageId="7" pageNumber="1266">and</emphasis>
</materialsCitation>
<materialsCitation id="96CD3CC9FFB3FFCA8EB8FEF5FC3CFE9C" box="[695,989,311,335]" collectionCode="NHM" pageId="7" pageNumber="1266" specimenCount="1">
<emphasis id="14D1EA86FFB3FFCA8EB8FEF5FC9DFE9C" box="[695,892,311,335]" italics="true" pageId="7" pageNumber="1266">non-type material</emphasis>
(
<collectionCode id="40B4AE51FFB3FFCA8F82FEF5FC34FE9C" box="[909,981,311,335]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="7" pageNumber="1266" type="Herbarium">NHM</collectionCode>
)
</materialsCitation>
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9DFE9DFD15FCA6" blockId="7.[146,1103,351,1045]" pageId="7" pageNumber="1266">
The presence of short papillar projections on the outer side of the branchial lamellae reported by
<bibRefCitation id="42344B65FFB3FFCA8D13FEBDFDC6FE44" author="Solis-Weiss V &amp; Fauchald K &amp; Blankensteyn A" box="[284,551,383,407]" pageId="7" pageNumber="1266" pagination="147 - 158" refId="ref7592" refString="Solis-Weiss V, Fauchald K, Blankensteyn A. 1991. Trichobranchidae (Polychaeta) from shallow warm water areas in the western Atlantic Ocean. Proceedings of the Biological Society of Washington. 104: 147 - 158." type="journal article" year="1991">Solis-Weiss et al. (1991)</bibRefCitation>
in some Atlantic South American species and by
<bibRefCitation id="42344B65FFB3FFCA8C9DFE5DFDD7FE64" author="Jouin-Toulmond C &amp; Hourdez S" box="[146,566,415,439]" pageId="7" pageNumber="1266" pagination="287 - 299" refId="ref6850" refString="Jouin-Toulmond C, Hourdez S. 2006. Morphology, ultrastructure and functional anatomy of the branchial organ of Terebellides stroemii (Polychaeta: Trichobranchidae) and remarks on the systematic position of the genus Terebellides. Cahiers de Biologie Marine. 47: 287 - 299." type="journal article" year="2006">Jouin-Toulmond and Hourdez (2006)</bibRefCitation>
in North Atlantic
<taxonomicName id="E1A54D17FFB3FFCA8F09FE5DFC9CFE64" authorityName="Sars" authorityYear="1835" box="[774,893,415,439]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="1266" phylum="Annelida" rank="species" species="stroemii">
<emphasis id="14D1EA86FFB3FFCA8F09FE5DFC9CFE64" box="[774,893,415,439]" italics="true" pageId="7" pageNumber="1266">T. stroemii</emphasis>
</taxonomicName>
were not observed in this species. The damaged margin of one branchial lamella in
<collectionCode id="40B4AE51FFB3FFCA8FB8FE7DFBEAFE04" box="[951,1035,447,471]" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="7" pageNumber="1266">SMNH</collectionCode>
6625 (
<figureCitation id="BE9E2A11FFB3FFCA8C95FE1DFEECFE24" box="[154,269,479,503]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="7" pageNumber="1266">Figure 2D</figureCitation>
) shows the internal structure of the marginal efferent blood vessel reported by
<bibRefCitation id="42344B65FFB3FFCA8CBCFE3CFDB4FDC5" author="Jouin-Toulmond C &amp; Hourdez S" box="[179,597,510,534]" pageId="7" pageNumber="1266" pagination="287 - 299" refId="ref6850" refString="Jouin-Toulmond C, Hourdez S. 2006. Morphology, ultrastructure and functional anatomy of the branchial organ of Terebellides stroemii (Polychaeta: Trichobranchidae) and remarks on the systematic position of the genus Terebellides. Cahiers de Biologie Marine. 47: 287 - 299." type="journal article" year="2006">Jouin-Toulmond and Hourdez (2006)</bibRefCitation>
for
<taxonomicName id="E1A54D17FFB3FFCA8E8DFE3DFD19FDC4" authorityName="Sars" authorityYear="1835" box="[642,760,511,535]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="1266" phylum="Annelida" rank="species" species="stroemii">
<emphasis id="14D1EA86FFB3FFCA8E8DFE3DFD19FDC4" box="[642,760,511,535]" italics="true" pageId="7" pageNumber="1266">T. stroemii</emphasis>
</taxonomicName>
. Geniculate acicular hooks are clearly acute tipped and gently bent (
<figureCitation id="BE9E2A11FFB3FFCA8E25FDDCFD47FDE5" box="[554,678,542,566]" captionStart="Figure 3" captionStartId="10.[213,280,1296,1318]" captionTargetBox="[324,1058,165,1260]" captionTargetId="figure-79@10.[324,1058,165,1260]" captionTargetPageId="10" captionText="Figure 3. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6631. (A) Anterior end, lateral view; (B) Notopodium, first thoracic chaetiger; (C) Geniculate acicular hook, 6th thoracic chaetiger; (D) Geniculate hook, internal structure, detail showing fused inner hollow channels; (E) Thoracic chaetigers 11 to 13, lateral view; (F) Thoracic dorsal papilla; (G) Mid-abdominal chaetigers, lateral view; (H) Abdominal uncini. Arrows show position of dorsal papillae." figureDoi="http://doi.org/10.5281/zenodo.5219256" httpUri="https://zenodo.org/record/5219256/files/figure.png" pageId="7" pageNumber="1266">Figures 3C</figureCitation>
,
<figureCitation id="BE9E2A11FFB3FFCA8EBEFDDCFD32FDE5" box="[689,723,542,566]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="7" pageNumber="1266">4B</figureCitation>
). The rows of thoracic uncini vary between
<quantity id="E15D9B71FFB3FFCA8CF7FDFCFEA1FD85" box="[248,320,574,598]" metricMagnitude="-2" metricUnit="m" metricValue="3.81" metricValueMax="5.08" metricValueMin="2.54" pageId="7" pageNumber="1266" unit="in" value="1.5" valueMax="2.0" valueMin="1.0">1–2 in</quantity>
smaller animals (
<figureCitation id="BE9E2A11FFB3FFCA8E02FDFCFD61FD85" box="[525,640,574,598]" captionStart="Figure 4" captionStartId="12.[213,280,1298,1320]" captionTargetBox="[324,1058,165,1261]" captionTargetId="figure-53@12.[324,1058,165,1261]" captionTargetPageId="12" captionText="Figure 4. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6636. (A) Anterior end, lateral view showing pointed projection of lobe ii (encircled) and position of dorsal papilla on chaetiger 3 (arrow); (B) Geniculate acicular hooks, 6th thoracic chaetiger; (C) Textured surface of thoracic notochaetae; (D) Thoracic unciniger, chaetiger 12; (E) Thoracic uncini, upper view; (F) Body constriction between abdominal chaetigers 17 and 18 (arrow); (G) Abdominal chaetigers 12 to 14, dorsal view showing dorsal papillae (arrow); (H) Abdominal uncini; upper view." figureDoi="http://doi.org/10.5281/zenodo.5219258" httpUri="https://zenodo.org/record/5219258/files/figure.png" pageId="7" pageNumber="1266">Figure 4D</figureCitation>
) to
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larger ones (
<figureCitation id="BE9E2A11FFB3FFCA8F99FDFCFBEDFD85" box="[918,1036,574,598]" captionStart="Figure 2" captionStartId="8.[213,280,1299,1321]" captionTargetBox="[324,1058,165,1262]" captionTargetId="figure-38@8.[324,1058,165,1262]" captionTargetPageId="8" captionText="Figure 2. Terebellides longicaudatus Hessle, 1917. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view." figureDoi="http://doi.org/10.5281/zenodo.5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="7" pageNumber="1266">Figure 2G</figureCitation>
). The uncinal patch shows the highest number of uncinal rows in the central area, showing fewer rows in the formative (dorsal) and degenerative (ventral) edges. Number of abdominal chaetigers varies between
<quantity id="E15D9B71FFB3FFCA8E4FFD5CFD9AFD65" box="[576,635,670,694]" metricMagnitude="0" metricUnit="m" metricValue="1.0668" pageId="7" pageNumber="1266" unit="in" value="42.0">42 in</quantity>
smaller specimens (about
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length,
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6634) and
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larger ones (
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, NHM 1930.10.8.2234). The abdominal constriction between abdominal chaetigers 17 and 18 was observed in all specimens; this character was not reported in any other species of
<taxonomicName id="E1A54D17FFB3FFCA8F35FD3CFC5FFCC5" authorityName="Sars" authorityYear="1835" box="[826,958,766,790]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="1266" phylum="Annelida" rank="genus">
<emphasis id="14D1EA86FFB3FFCA8F35FD3CFC5FFCC5" box="[826,958,766,790]" italics="true" pageId="7" pageNumber="1266">Terebellides</emphasis>
</taxonomicName>
. As
<bibRefCitation id="42344B65FFB3FFCA8FF1FD3FFEE6FCE6" author="Monro CCA" pageId="7" pageNumber="1266" pagination="1 - 222" refId="ref7064" refString="Monro CCA. 1930. Polychaete worms. Discovery Reports. 2: 1 - 222." type="journal article" year="1930">Monro (1930:199)</bibRefCitation>
pointed out,
<specimenCount id="30A3FD1DFFB3FFCA8DABFCDFFDDCFCE6" box="[420,573,797,821]" pageId="7" pageNumber="1266" type="generic">one specimen</specimenCount>
has 19 notopodia (
<collectionCode id="40B4AE51FFB3FFCA8F12FCDFFC85FCE6" box="[797,868,797,821]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="7" pageNumber="1266" type="Herbarium">NHM</collectionCode>
1930.10.8.2234), the neuropodia being a very small patch; this extra thoracic chaetiger is only present on the right side, the left having the usual abdominal nature.
</paragraph>
<paragraph id="261A3694FFB3FFCA8CB2FCBFFBAFFBC6" blockId="7.[146,1103,351,1045]" pageId="7" pageNumber="1266">
The two trichobranchid specimens identified as
<taxonomicName id="E1A54D17FFB3FFCA8EF9FCBFFC52FC46" authorityName="Hessle" authorityYear="1917" box="[758,947,893,917]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="1266" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFB3FFCA8EF9FCBFFC52FC46" box="[758,947,893,917]" italics="true" pageId="7" pageNumber="1266">T. longicaudatus</emphasis>
</taxonomicName>
by
<bibRefCitation id="42344B65FFB3FFCA8FE9FCBFFF38FC66" author="Hartman O" pageId="7" pageNumber="1266" pagination="125 - 223" refId="ref6371" refString="Hartman O. 1978. Biology of Antarctic Seas, 6. Polychaeta from the Weddell Sea quadrant, Antarctica. Antarctic Research Series. 26: 125 - 223." type="journal article" year="1978">Hartman (1978)</bibRefCitation>
(
<collectionCode id="40B4AE51FFB3FFCA8CFFFC5FFEBDFC66" box="[240,348,925,949]" pageId="7" pageNumber="1266">USNHM</collectionCode>
47075-76) do not correspond to this species. Although these specimens are in poor condition and have lost the branchiae, they have large notochaetae in the first chaetiger and a small number of uncini in thoracic neuropodia which suggests that they cannot represent specimens of
<taxonomicName id="E1A54D17FFB3FFCA8F9FFC3FFBA9FBC6" authorityName="Hessle" authorityYear="1917" box="[912,1096,1021,1045]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="1266" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFB3FFCA8F9FFC3FFBA9FBC6" box="[912,1096,1021,1045]" italics="true" pageId="7" pageNumber="1266">T. longicaudatus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9DFB85FEA9FB8C" blockId="7.[146,328,1095,1119]" box="[146,328,1095,1119]" pageId="7" pageNumber="1266">
<emphasis id="14D1EA86FFB3FFCA8C9DFB85FEA9FB8C" box="[146,328,1095,1119]" italics="true" pageId="7" pageNumber="1266">Ecological notes</emphasis>
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9DFBADFEF0FB15" blockId="7.[146,1103,1135,1222]" pageId="7" pageNumber="1266">
<typeStatus id="F91E8836FFB3FFCA8C9DFBADFF2AFB54" box="[146,203,1135,1159]" pageId="7" pageNumber="1266">Type</typeStatus>
material was collected in shallow muddy bottoms with stones at depths of between 75 and
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.
</specimenCount>
<bibRefCitation id="42344B65FFB3FFCA8D94FB4DFDDBFB74" author="Monro CCA" box="[411,570,1167,1191]" pageId="7" pageNumber="1266" pagination="1 - 222" refId="ref7064" refString="Monro CCA. 1930. Polychaete worms. Discovery Reports. 2: 1 - 222." type="journal article" year="1930">Monro (1930)</bibRefCitation>
reported this species in similar sediments from
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.
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9DFB3DFE9FFAC4" blockId="7.[146,382,1279,1303]" box="[146,382,1279,1303]" pageId="7" pageNumber="1266">
<emphasis id="14D1EA86FFB3FFCA8C9DFB3DFE9FFAC4" box="[146,382,1279,1303]" italics="true" pageId="7" pageNumber="1266">Reported distribution</emphasis>
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9DFAE4FC4BFAAD" blockId="7.[146,1103,1318,1406]" pageId="7" pageNumber="1266">
<collectingCountry id="5EB27604FFB3FFCA8C9DFAE4FEDAFAED" box="[146,315,1318,1342]" name="South Georgia and the South Sandwich Islands" pageId="7" pageNumber="1266">South Georgia</collectingCountry>
(
<bibRefCitation id="42344B65FFB3FFCA8D43FAE4FE36FAED" author="Hessle C" box="[332,471,1318,1342]" pageId="7" pageNumber="1266" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle 1917</bibRefCitation>
;
<bibRefCitation id="42344B65FFB3FFCA8DEAFAE4FD98FAED" author="Monro CCA" box="[485,633,1318,1342]" pageId="7" pageNumber="1266" pagination="1 - 222" refId="ref7064" refString="Monro CCA. 1930. Polychaete worms. Discovery Reports. 2: 1 - 222." type="journal article" year="1930">Monro 1930</bibRefCitation>
). The only specimen reported by
<bibRefCitation id="42344B65FFB3FFCA8FF1FAE4FF38FA8D" author="Monro CCA" pageId="7" pageNumber="1266" pagination="1 - 222" refId="ref7064" refString="Monro CCA. 1930. Polychaete worms. Discovery Reports. 2: 1 - 222." type="journal article" year="1930">Monro (1930)</bibRefCitation>
out of
<collectingCountry id="5EB27604FFB3FFCA8D38FA84FE05FA8D" box="[311,484,1350,1374]" name="South Georgia and the South Sandwich Islands" pageId="7" pageNumber="1266">South Georgia</collectingCountry>
, from station
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the Schollaert Channel (Palmer Archipelago) (
<collectionCode id="40B4AE51FFB3FFCA8D38FAA4FE9FFAAD" box="[311,382,1382,1406]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="7" pageNumber="1266" type="Herbarium">NHM</collectionCode>
1930.10.8.2166), corresponds to
<taxonomicName id="E1A54D17FFB3FFCA8EF4FAA4FC42FAAD" authorityName="McIntosh" authorityYear="1885" box="[763,931,1382,1406]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="1266" phylum="Annelida" rank="species" species="kerguelensis">
<emphasis id="14D1EA86FFB3FFCA8EF4FAA4FC42FAAD" box="[763,931,1382,1406]" italics="true" pageId="7" pageNumber="1266">T. kerguelensis</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="6EBF651FFFB3FFCA8D9EFA79FC07FA20" pageId="7" pageNumber="1266" type="reference_group">
<paragraph id="261A3694FFB3FFCA8D9EFA79FCD1FA00" blockId="7.[149,998,1467,1523]" box="[401,816,1467,1491]" pageId="7" pageNumber="1266">
<taxonomicName id="E1A54D17FFB3FFCA8D9EFA79FCD1FA00" ID-CoL="85S4H" authority="Hessle, 1917" authorityName="Hessle" authorityYear="1917" box="[401,816,1467,1491]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="1266" phylum="Annelida" rank="species" species="antarcticus">
<emphasis id="14D1EA86FFB3FFCA8D9EFA79FD78FA00" bold="true" box="[401,665,1467,1491]" italics="true" pageId="7" pageNumber="1266">Terebellides antarcticus</emphasis>
<bibRefCitation id="42344B65FFB3FFCA8EADFA79FCD1FA00" author="Hessle C" box="[674,816,1467,1491]" pageId="7" pageNumber="1266" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle, 1917</bibRefCitation>
</taxonomicName>
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9AFA19FC07FA20" blockId="7.[149,998,1467,1523]" box="[149,998,1499,1523]" pageId="7" pageNumber="1266">
<bibRefCitation id="42344B65FFB3FFCA8C9AFA19FEAFFA20" author="Hessle C" box="[149,334,1499,1523]" pageId="7" pageNumber="1266" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle 1917:140</bibRefCitation>
, plate I, figure 18, Textfigure 31;
<bibRefCitation id="42344B65FFB3FFCA8EDFFA19FC98FA20" author="Hartman O" box="[720,889,1499,1523]" pageId="7" pageNumber="1266" pagination="1 - 83" refId="ref6247" refString="Hartman O. 1953. Non-pelagic polychaeta of the Swedish Antarctic expedition 1901 - 1903. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903. 4: 1 - 83." type="journal article" year="1953">Hartman 1953</bibRefCitation>
, page 11.
</paragraph>
</subSubSection>
<subSubSection id="6EBF651FFFB3FFC48C9DF9E9FBAEFD7B" lastPageId="9" lastPageNumber="1268" pageId="7" pageNumber="1266" type="materials_examined">
<paragraph id="261A3694FFB3FFCA8C9DF9E9FECEF990" blockId="7.[146,303,1579,1603]" box="[146,303,1579,1603]" pageId="7" pageNumber="1266">
<emphasis id="14D1EA86FFB3FFCA8C9DF9E9FECEF990" box="[146,303,1579,1603]" italics="true" pageId="7" pageNumber="1266">
<typeStatus id="F91E8836FFB3FFCA8C9DF9E9FF2BF990" box="[146,202,1579,1603]" pageId="7" pageNumber="1266">Type</typeStatus>
material
</emphasis>
</paragraph>
<paragraph id="261A3694FFB3FFCA8C9DF991FBAEF979" blockId="7.[146,1103,1618,1706]" pageId="7" pageNumber="1266">
<emphasis id="14D1EA86FFB3FFCA8C9DF991FD5AF9B8" box="[146,699,1619,1643]" italics="true" pageId="7" pageNumber="1266">Swedish Museum of Natural History, Stockholm</emphasis>
.
<materialsCitation id="96CD3CC9FFB3FFCA8EC2F990FC0AF959" collectionCode="SSPE" elevation="360" latitude="-64.052505" location="Antarctic" longLatPrecision="17" longitude="-56.619164" municipality="Graham region" pageId="7" pageNumber="1266" specimenCode="SMNH 6639" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB3FFCA8EC2F990FC81F9B9" box="[717,864,1618,1642]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="7" pageNumber="1266">SMNH 6639</specimenCode>
(
<location id="237A604FFFB3FFCA8F7DF990FC00F9B9" LSID="urn:lsid:plazi:treatment:AE0C8782FFB0FFC48DDBFB97FBAEFD7B:237A604FFFB3FFCA8F7DF990FC00F9B9" box="[882,993,1618,1642]" latitude="-64.052505" longLatPrecision="17" longitude="-56.619164" municipality="Graham region" name="Antarctic" pageId="7" pageNumber="1266">Antarctic</location>
,
<collectingMunicipality id="C67EACEEFFB3FFCA8FE0F990FF3CF959" pageId="7" pageNumber="1266">Graham region</collectingMunicipality>
,
<elevation id="AD88D1A7FFB3FFCA8CE3F9B0FE9AF959" box="[236,379,1650,1674]" metricMagnitude="2" metricUnit="m" metricValue="3.6" pageId="7" pageNumber="1266" unit="m" value="360.0">
<quantity id="E15D9B71FFB3FFCA8CE3F9B0FECFF959" box="[236,302,1650,1674]" metricMagnitude="2" metricUnit="m" metricValue="3.6" pageId="7" pageNumber="1266" unit="m" value="360.0">360 m</quantity>
depth
</elevation>
,
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64
<emphasis id="14D1EA86FFB3FFCA8DAAF9B0FE4EF959" bold="true" box="[421,431,1650,1674]" italics="true" pageId="7" pageNumber="1266">°</emphasis>
03
<emphasis id="14D1EA86FFB3FFCA8DC5F9B6FE32F95A" box="[458,467,1652,1673]" italics="true" pageId="7" pageNumber="1266">9</emphasis>
S
</geoCoordinate>
;
<geoCoordinate id="43915053FFB3FFCA8DFCF9B0FDB9F959" box="[499,600,1650,1674]" degrees="56" direction="west" minutes="37" orientation="longitude" pageId="7" pageNumber="1266" precision="15" seconds="9" value="-56.619164">
56
<emphasis id="14D1EA86FFB3FFCA8E02F9B0FDF6F959" bold="true" box="[525,535,1650,1674]" italics="true" pageId="7" pageNumber="1266">°</emphasis>
37
<emphasis id="14D1EA86FFB3FFCA8E3DF9B6FDDAF95A" box="[562,571,1652,1673]" italics="true" pageId="7" pageNumber="1266">9</emphasis>
W
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, soft clay,
<collectionCode id="40B4AE51FFB3FFCA8ED4F9B0FCFBF959" box="[731,794,1650,1674]" pageId="7" pageNumber="1266">SSPE</collectionCode>
st. 8; two specs.)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB3FFCA8FF5F9B0FE3EF979" collectionCode="SSPE" pageId="7" pageNumber="1266" specimenCode="SMNH 6640" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB3FFCA8FF5F9B0FF26F979" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="7" pageNumber="1266">SMNH 6640</specimenCode>
(
<collectionCode id="40B4AE51FFB3FFCA8CD9F950FEF8F979" box="[214,281,1682,1706]" pageId="7" pageNumber="1266">SSPE</collectionCode>
, st. 8; two specs.)
</materialsCitation>
,
<materialsCitation id="96CD3CC9FFB3FFCA8DE5F950FBAEF979" box="[490,1103,1682,1706]" collectionCode="SMNH" county="Admiralitats" location="Antarctic" municipality="Graham region" pageId="7" pageNumber="1266" specimenCode="SMNH 6641" specimenCount="1" typeStatus="holotype">
<specimenCode id="76039EEFFFB3FFCA8DE5F950FD9BF979" box="[490,634,1682,1706]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="7" pageNumber="1266">SMNH 6641</specimenCode>
(
<location id="237A604FFFB3FFCA8E86F950FD19F979" LSID="urn:lsid:plazi:treatment:AE0C8782FFB0FFC48DDBFB97FBAEFD7B:237A604FFFB3FFCA8E86F950FD19F979" box="[649,760,1682,1706]" county="Admiralitats" municipality="Graham region" name="Antarctic" pageId="7" pageNumber="1266">Antarctic</location>
,
<collectingMunicipality id="C67EACEEFFB3FFCA8F0CF950FC55F979" box="[771,948,1682,1706]" pageId="7" pageNumber="1266">Graham region</collectingMunicipality>
,
<collectingCounty id="CF7B4E18FFB3FFCA8FB0F950FBAEF979" box="[959,1103,1682,1706]" pageId="7" pageNumber="1266">Admiralitäts</collectingCounty>
</materialsCitation>
</paragraph>
<caption id="72DA661CFFBCFFC58CDAFAD1FBAEFA0B" ID-DOI="http://doi.org/10.5281/zenodo.5219254" ID-Zenodo-Dep="5219254" httpUri="https://zenodo.org/record/5219254/files/figure.png" pageId="8" pageNumber="1267" startId="8.[213,280,1299,1321]" targetBox="[324,1058,165,1262]" targetPageId="8">
<paragraph id="261A3694FFBCFFC58CDAFAD1FBAEFA0B" blockId="8.[213,1169,1299,1496]" pageId="8" pageNumber="1267">
Figure 2.
<taxonomicName id="E1A54D17FFBCFFC58D4FFAD1FD3BFAFA" authority="Hessle, 1917" authorityName="Hessle" authorityYear="1917" box="[320,730,1299,1321]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="1267" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFBCFFC58D4FFAD1FDABFAFB" box="[320,586,1299,1320]" italics="true" pageId="8" pageNumber="1267">Terebellides longicaudatus</emphasis>
<bibRefCitation id="42344B65FFBCFFC58E5AFAD1FD3BFAFA" author="Hessle C" box="[597,730,1299,1321]" pageId="8" pageNumber="1267" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle, 1917</bibRefCitation>
</taxonomicName>
. SEM micrographs from syntype SMNH 6625. (A) Anterior end, lateral view showing position of first notopodium (encircled) and segmental organs on 4th and 5th chaetigers (arrow); (B) Oral tentacles, distal end, detail; (C) Tufts of cilia of branchial lamellae, dorsal view; (D) Damaged margin of one branchial lamella showing internal structure of marginal efferent blood vessel; (E) Thoracic notochaetae (mostly broken) of chaetigers 10–11; (F) Broken thoracic notochaetae showing internal structure; (G) Thoracic neuropodium of chaetiger 7; (H) Thoracic uncini of chaetiger 7, upper view.
</paragraph>
</caption>
<paragraph id="261A3694FFBCFFC58CDAFA34FD94F9FD" blockId="8.[213,1169,1526,1582]" pageId="8" pageNumber="1267">
<materialsCitation id="96CD3CC9FFBCFFC58CDAFA34FB65F9DD" box="[213,1156,1526,1550]" collectionCode="SSPE" elevation="7" latitude="-64.33584" longLatPrecision="24061" longitude="-57.0" pageId="8" pageNumber="1267" specimenCount="1">
Sund,
<elevation id="AD88D1A7FFBCFFC58D11FA34FE4AF9DD" box="[286,427,1526,1550]" metricMagnitude="0" metricUnit="m" metricValue="7.0" metricValueMax="9.0" metricValueMin="5.0" pageId="8" pageNumber="1267" unit="m" value="7.0" valueMax="9.0" valueMin="5.0">
<quantity id="E15D9B71FFBCFFC58D11FA34FE81F9DD" box="[286,352,1526,1550]" metricMagnitude="0" metricUnit="m" metricValue="7.0" metricValueMax="9.0" metricValueMin="5.0" pageId="8" pageNumber="1267" unit="m" value="7.0" valueMax="9.0" valueMin="5.0">5–9 m</quantity>
depth
</elevation>
,
<geoCoordinate id="43915053FFBCFFC58DB8FA34FDF1F9DD" box="[439,528,1526,1550]" degrees="64" direction="south" minutes="20" orientation="latitude" pageId="8" pageNumber="1267" precision="15" seconds="9" value="-64.33584">
64
<emphasis id="14D1EA86FFBCFFC58DDEFA34FE3AF9DD" bold="true" box="[465,475,1526,1550]" italics="true" pageId="8" pageNumber="1267">°</emphasis>
20
<emphasis id="14D1EA86FFBCFFC58DF9FA3AFE1EF9DE" box="[502,511,1528,1549]" italics="true" pageId="8" pageNumber="1267">9</emphasis>
S
</geoCoordinate>
;
<geoCoordinate id="43915053FFBCFFC58E13FA34FDBFF9DD" box="[540,606,1526,1550]" degrees="57" direction="west" orientation="longitude" pageId="8" pageNumber="1267" precision="55555" value="-57.0">
57
<emphasis id="14D1EA86FFBCFFC58E38FA34FDA0F9DD" bold="true" box="[567,577,1526,1550]" italics="true" pageId="8" pageNumber="1267">°</emphasis>
W
</geoCoordinate>
, small stones and gravel,
<collectionCode id="40B4AE51FFBCFFC58F8FFA34FC23F9DD" box="[896,962,1526,1550]" pageId="8" pageNumber="1267">SSPE</collectionCode>
, st. 09;
<specimenCount id="30A3FD1DFFBCFFC58816FA34FB65F9DD" box="[1049,1156,1526,1550]" pageId="8" pageNumber="1267" type="generic">one spec.</specimenCount>
</materialsCitation>
),
<materialsCitation id="96CD3CC9FFBCFFC58CDAF9D4FD90F9FD" box="[213,625,1558,1582]" collectionCode="SSPE" pageId="8" pageNumber="1267" specimenCode="SMNH 541" specimenCount="1">
<specimenCode id="76039EEFFFBCFFC58CDAF9D4FEBBF9FD" box="[213,346,1558,1582]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="8" pageNumber="1267">SMNH 541</specimenCode>
(
<collectionCode id="40B4AE51FFBCFFC58D64F9D4FE4FF9FD" box="[363,430,1558,1582]" pageId="8" pageNumber="1267">SSPE</collectionCode>
, st. 8;
<specimenCount id="30A3FD1DFFBCFFC58DF3F9D4FD88F9FD" box="[508,617,1558,1582]" pageId="8" pageNumber="1267" type="generic">one spec.</specimenCount>
)
</materialsCitation>
.
</paragraph>
<paragraph id="261A3694FFBCFFC58CDAF9A5FE20F9AC" blockId="8.[213,449,1639,1663]" box="[213,449,1639,1663]" pageId="8" pageNumber="1267">
<emphasis id="14D1EA86FFBCFFC58CDAF9A5FE20F9AC" box="[213,449,1639,1663]" italics="true" pageId="8" pageNumber="1267">Reported distribution</emphasis>
</paragraph>
<paragraph id="261A3694FFBCFFC48CDAF952FF14FF12" blockId="8.[213,1002,1680,1704]" lastBlockId="9.[146,245,169,193]" lastPageId="9" lastPageNumber="1268" pageId="8" pageNumber="1267">
Graham’s Land, Antarctic Peninsula (
<bibRefCitation id="42344B65FFBCFFC58E82F952FCFEF97B" author="Hessle C" box="[653,799,1680,1704]" pageId="8" pageNumber="1267" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle, 1917</bibRefCitation>
;
<bibRefCitation id="42344B65FFBCFFC58F23F952FC3EF97B" author="Hartman O" box="[812,991,1680,1704]" pageId="8" pageNumber="1267" pagination="1 - 83" refId="ref6247" refString="Hartman O. 1953. Non-pelagic polychaeta of the Swedish Antarctic expedition 1901 - 1903. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903. 4: 1 - 83." type="journal article" year="1953">Hartman, 1953</bibRefCitation>
).
<emphasis id="14D1EA86FFBDFFC48C9DFF6BFF14FF12" box="[146,245,169,193]" italics="true" pageId="9" pageNumber="1268">Remarks</emphasis>
</paragraph>
<paragraph id="261A3694FFBDFFC48C9DFF13FBAEFD7B" blockId="9.[146,1103,209,680]" pageId="9" pageNumber="1268">
<bibRefCitation id="42344B65FFBDFFC48C9DFF13FEBFFF3A" author="Hessle C" box="[146,350,209,233]" pageId="9" pageNumber="1268" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle (1917:139)</bibRefCitation>
characterizes this species by the absence of lateral lappets in segments 3 and 4 (chaetigers 1 and 2) and by the small number (10–20 per unciniger) and shape (5 teeth over the rostrum and 2–3 upper teeth) of thoracic uncini. Notochaetae of chaetiger 1 are of about the same length as the rest of the thoracic notochaetae, and prostomium, branchiae and distribution and shape of chaetae is similar to those of
<taxonomicName id="E1A54D17FFBDFFC48D69FEB3FE3FFE5A" authorityName="Sars" authorityYear="1835" box="[358,478,369,393]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="9" pageNumber="1268" phylum="Annelida" rank="species" species="stroemii">
<emphasis id="14D1EA86FFBDFFC48D69FEB3FE3FFE5A" box="[358,478,369,393]" italics="true" pageId="9" pageNumber="1268">T. stroemii</emphasis>
</taxonomicName>
,
<taxonomicName id="E1A54D17FFBDFFC48DE3FEB3FD83FE5A" authorityName="Hessle" authorityYear="1917" box="[492,610,369,393]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="9" pageNumber="1268" phylum="Annelida" rank="species" species="minutus">
<emphasis id="14D1EA86FFBDFFC48DE3FEB3FD83FE5A" box="[492,610,369,393]" italics="true" pageId="9" pageNumber="1268">T. minutus</emphasis>
</taxonomicName>
and
<taxonomicName id="E1A54D17FFBDFFC48E94FEB3FCB0FE5A" authorityName="Hessle" authorityYear="1917" box="[667,849,369,393]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="9" pageNumber="1268" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFBDFFC48E94FEB3FCB0FE5A" box="[667,849,369,393]" italics="true" pageId="9" pageNumber="1268">T. longicaudatus</emphasis>
</taxonomicName>
.
<typeStatus id="F91E8836FFBDFFC48F6FFEB3FC25FE5A" box="[864,964,369,393]" pageId="9" pageNumber="1268" type="syntype">Syntypes</typeStatus>
<collectionCode id="40B4AE51FFBDFFC48FC4FEB3FBC1FE5A" box="[971,1056,369,393]" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="9" pageNumber="1268">SMNH</collectionCode>
541 and 6639 are of large size (ca.
<quantity id="E15D9B71FFBDFFC48E0EFE53FDADFE7A" box="[513,588,401,425]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="9" pageNumber="1268" unit="mm" value="60.0">60 mm</quantity>
) and have 34 and 37 abdominal chaetigers, respectively; those numbers are smaller than those in specimens of
<taxonomicName id="E1A54D17FFBDFFC48F74FE73FBD0FE1A" authorityName="Hessle" authorityYear="1917" box="[891,1073,433,457]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="9" pageNumber="1268" phylum="Annelida" rank="species" species="longicaudatus">
<emphasis id="14D1EA86FFBDFFC48F74FE73FBD0FE1A" box="[891,1073,433,457]" italics="true" pageId="9" pageNumber="1268">T. longicaudatus</emphasis>
</taxonomicName>
of similar length (e.g. 54 abdominal neuropodia in
<typeStatus id="F91E8836FFBDFFC48EB7FE12FCFAFE3B" box="[696,795,464,488]" pageId="9" pageNumber="1268" type="holotype">holotype</typeStatus>
which is
<quantity id="E15D9B71FFBDFFC48F87FE12FC32FE3B" box="[904,979,464,488]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" pageId="9" pageNumber="1268" unit="mm" value="55.0">55 mm</quantity>
in length). The
<collectionCode id="40B4AE51FFBDFFC48CCAFE32FEFBFDDB" box="[197,282,496,520]" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="9" pageNumber="1268">SMNH</collectionCode>
<specimenCount id="30A3FD1DFFBDFFC48D2EFE32FE59FDDB" box="[289,440,496,520]" pageId="9" pageNumber="1268" type="generic">541 specimen</specimenCount>
has oocytes and chaetigers 1 to 3 have lateral lappets. The
<specimenCount id="30A3FD1DFFBDFFC48C9DFDD2FEDAFDFB" box="[146,315,528,552]" pageId="9" pageNumber="1268" type="generic">two specimens</specimenCount>
labelled as
<collectionCode id="40B4AE51FFBDFFC48DDEFDD2FDC7FDFB" box="[465,550,528,552]" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="9" pageNumber="1268">SMNH</collectionCode>
6640 are anterior ends which represent those illustrated by Hessle to draw the uncini illustrated in the original description (cf.
<bibRefCitation id="42344B65FFBDFFC48809FDF2FF2BFDBB" author="Hessle C" pageId="9" pageNumber="1268" pagination="39 - 258" refId="ref6603" refString="Hessle C. 1917. Zur Kenntnis der terebellomorphen Polychaeten. Zoologiska bidrag fran Uppsala. 5: 39 - 258." type="journal article" year="1917">Hessle 1917</bibRefCitation>
, TextFigure 31:140 and pl. I, Figure 18) because the sides of those specimens seem to have been dissected. Only
<specimenCount id="30A3FD1DFFBDFFC48DDBFDB2FD8BFD5B" box="[468,618,624,648]" pageId="9" pageNumber="1268" type="generic">one specimen</specimenCount>
has branchiae which show cilia on lamellae arranged in a similar fashion as those of
<taxonomicName id="E1A54D17FFBDFFC48E51FD52FBADFD7B" authority="(Parapar and Moreira 2008)" baseAuthorityName="Parapar and Moreira" baseAuthorityYear="2008" box="[606,1100,656,680]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="9" pageNumber="1268" phylum="Annelida" rank="species" species="kerguelensis">
<emphasis id="14D1EA86FFBDFFC48E51FD52FCE2FD7B" box="[606,771,656,680]" italics="true" pageId="9" pageNumber="1268">T. kerguelensis</emphasis>
(
<bibRefCitation id="42344B65FFBDFFC48F1EFD52FBA5FD7B" author="Parapar J &amp; Moreira J" box="[785,1092,656,680]" pageId="9" pageNumber="1268" pagination="143 - 152" refId="ref7228" refString="Parapar J, Moreira J. 2008. Redescription of Terebellides kerguelensis stat. nov. McIntosh, 1885 (Polychaeta: Trichobranchidae) from Antarctic and subantarctic waters. Helgoland Marine Research. 62: 143 - 152." type="journal article" year="2008">Parapar and Moreira 2008</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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