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<document id="530BDA56DE35DBDFC63F55A1B1D24093" ID-CLB-Dataset="21052" ID-DOI="10.1080/00222933.2013.859316" ID-GBIF-Dataset="23864f37-11de-411b-99fa-1cbdb15dde98" ID-ISSN="1464-5262" ID-Zenodo-Dep="4006775" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1598645891180" checkinUser="carolina" docAuthor="Parapar, Julio, Aguirrezabalaga, Florencio &amp; Moreira, Juan" docDate="2014" docId="547B87D09B5AC947FEABB3E3FD710B64" docLanguage="en" docName="JNATHIST.48.17-18.983-998.pdf" docOrigin="Journal of Natural History 48 (17)" docStyle="DocumentStyle:210803DF447D5DCB84349979EDD3507F.6:JNatHist.2013-2015.journal_article.2cover" docStyleId="210803DF447D5DCB84349979EDD3507F" docStyleName="JNatHist.2013-2015.journal_article.2cover" docStyleVersion="6" docTitle="Heterospio reducta Laubier, Picard and Ramos 1972" docType="treatment" docVersion="7" lastPageNumber="994" masterDocId="A842FFA89B5DC94BFF86B73CFFAD0A64" masterDocTitle="First record of Longosomatidae (Annelida: Polychaeta) from Iceland with a worldwide review of diagnostic characters of the family" masterLastPageNumber="998" masterPageNumber="983" pageNumber="990" updateTime="1698845749420" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="F0F6DCF75C4B128A7F14747D5BD0D7CA">First record of Longosomatidae (Annelida: Polychaeta) from Iceland with a worldwide review of diagnostic characters of the family</mods:title>
</mods:titleInfo>
<mods:name id="978D6554426B3565D4F88B76102FCE0E" type="personal">
<mods:role id="4938C9C39E7F667FC60C13C1E6D601F4">
<mods:roleTerm id="7D5C166B7A61351D8770FC549563C67E">Author</mods:roleTerm>
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<mods:namePart id="FA17A7E8C95A89FAFF5E4FE130D4E980">Parapar, Julio</mods:namePart>
<mods:affiliation id="FBF3B3F4A8C0CE53C0194D19228371DF">Departamento de Bioloxía Animal, Bioloxía Vexetal e Ecoloxía, Facultade de Ciencias, Universidade da Coruña, Coruña, Spain;</mods:affiliation>
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<mods:namePart id="08844AF62A3DB6702A219E35EDF8B151">Aguirrezabalaga, Florencio</mods:namePart>
<mods:affiliation id="5AFE2B17C296480E6DF6C3F9F8B0BF5E">Matematika eta Zientzia Esperimentalen Didaktika Saila, Donostiako Irakasleen U. E, Euskal Herriko Unibertsitatea, UPV-EHU, Donostia, Spain; &amp; Sociedad Cultural INSUB, Zemoria 12, Donostia, Spain;</mods:affiliation>
</mods:name>
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</mods:role>
<mods:namePart id="6485D9A23E7A544F6229F68C9C6E7DA5">Moreira, Juan</mods:namePart>
<mods:affiliation id="282EE48D9B34072C78BC819C96821D0C">Departamento de Biología (Zoología), Facultad de Ciencias, Universidad Autónoma de Madrid, Madrid, Spain</mods:affiliation>
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<mods:title id="C4C1645D21D5616AD92E3EDFFEE83AE3">Journal of Natural History</mods:title>
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<mods:part id="BD97F6511ADF09A0F5C29EB544A63942">
<mods:date id="03B6A21593AA5F434956F5D39BFB90D3">2014</mods:date>
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<mods:number id="9645A5CC8AB9B828D179DC776932E879">2014-02-24</mods:number>
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<mods:number id="A326287CF29B585C446A075865826FE5">48</mods:number>
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<mods:number id="B379B48DE358AB1C7BEC92A6E5C2C7C8">17</mods:number>
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<mods:start id="C774CFEBEC06CF2227EF1BC1386B3749">983</mods:start>
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<mods:identifier id="1493E7E3EE908DF06AFB4670581E2D73" type="CLB-Dataset">21052</mods:identifier>
<mods:identifier id="B9343E6396D5049890F4CBBAA0727D41" type="DOI">10.1080/00222933.2013.859316</mods:identifier>
<mods:identifier id="E2873B649CB3278E745D26ACE8DFE297" type="GBIF-Dataset">23864f37-11de-411b-99fa-1cbdb15dde98</mods:identifier>
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<mods:identifier id="1DA9A4EA8D73C3726D3EDB2CA4AAE0B5" type="Zenodo-Dep">4006775</mods:identifier>
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<treatment id="547B87D09B5AC947FEABB3E3FD710B64" ID-DOI="http://doi.org/10.5281/zenodo.4324091" ID-GBIF-Taxon="167371543" ID-Zenodo-Dep="4324091" LSID="urn:lsid:plazi:treatment:547B87D09B5AC947FEABB3E3FD710B64" httpUri="http://treatment.plazi.org/id/547B87D09B5AC947FEABB3E3FD710B64" lastPageId="12" lastPageNumber="994" pageId="7" pageNumber="990">
<subSubSection id="94C8654D9B5AC94CFEABB3E3FC1E0E93" box="[301,947,1247,1271]" pageId="7" pageNumber="990" type="nomenclature">
<paragraph id="DC6D36C69B5AC94CFEABB3E3FC1E0E93" blockId="7.[301,947,1247,1303]" box="[301,947,1247,1271]" pageId="7" pageNumber="990">
<heading id="872581AA9B5AC94CFEABB3E3FC1E0E93" box="[301,947,1247,1271]" centered="true" fontSize="10" level="2" pageId="7" pageNumber="990" reason="2">
<taxonomicName id="1BD24D459B5AC94CFEABB3E3FC260E93" ID-CoL="8YWVX" authority="Laubier, Picard and Ramos, 1972" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[301,907,1247,1271]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="990" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B5AC94CFEABB3E3FDAD0E93" bold="true" box="[301,512,1247,1271]" italics="true" pageId="7" pageNumber="990">Heterospio reducta</emphasis>
<bibRefCitation id="B8434B379B5AC94CFD8FB3E3FC260E93" author="Laubier L &amp; Picard C &amp; Ramos J" box="[521,907,1247,1271]" pageId="7" pageNumber="990" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">Laubier, Picard and Ramos, 1972</bibRefCitation>
</taxonomicName>
–73
</heading>
</paragraph>
</subSubSection>
<subSubSection id="94C8654D9B5AC94CFE6BB3C3FD5F0F73" box="[493,754,1279,1303]" pageId="7" pageNumber="990" type="description">
<paragraph id="DC6D36C69B5AC94CFE6BB3C3FD5F0F73" blockId="7.[301,947,1247,1303]" box="[493,754,1279,1303]" pageId="7" pageNumber="990">
(
<figureCitation id="44E92A439B5AC94CFE70B3C3FDDF0F73" box="[502,626,1279,1303]" captionStart="Figure 6" captionStartId="8.[212,279,869,891]" captionTargetBox="[214,1169,168,837]" captionTargetId="figure@8.[213,1170,168,837]" captionTargetPageId="8" captionText="Figure 6. Schematic drawings (not to scale) following Laubier et al. (1972–73), showing lateral (above) and dorsal (below) views of four species of Heterospio. Heterospio mediterranea Laubier, Picard and Ramos, 1972–73, Heterospio reducta Laubier, Picard and Ramos, 1972–73, Heterospio peruana Borowski, 1994 and Heterospio angolana Bochert and Zettler, 2009. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species." figureDoi="http://doi.org/10.5281/zenodo.4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="7" pageNumber="990">Figures 6B</figureCitation>
,
<figureCitation id="44E92A439B5AC94CFD04B23CFD0C0F73" box="[642,673,1280,1303]" captionStart="Figure 7" captionStartId="9.[144,211,600,622]" captionTargetBox="[145,1101,168,567]" captionTargetId="figure@9.[145,1102,168,568]" captionTargetPageId="9" captionText="Figure 7. Map of the area sampled during the BIOICE project showing collecting sites where species of Heterospio were found." figureDoi="http://doi.org/10.5281/zenodo.4006791" httpUri="https://zenodo.org/record/4006791/files/figure.png" pageId="7" pageNumber="990">7B</figureCitation>
,
<figureCitation id="44E92A439B5AC94CFD37B3C3FD130F73" box="[689,702,1279,1303]" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="7" pageNumber="990">9</figureCitation>
,
<figureCitation id="44E92A439B5AC94CFD49B3C3FD470F73" box="[719,746,1279,1303]" captionStart="Figure 10" captionStartId="11.[144,211,915,937]" captionTargetBox="[145,1102,168,883]" captionTargetId="figure@11.[145,1102,168,883]" captionTargetPageId="11" captionText="Figure 10. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A–D) Chaetigers 7 to 11. ne, neuropodium; no, notopodium. Scale bars: A–D, 150 µm." figureDoi="http://doi.org/10.5281/zenodo.4006797" httpUri="https://zenodo.org/record/4006797/files/figure.png" pageId="7" pageNumber="990">10</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="94C8654D9B5AC94CFF16B27CFC540F32" box="[144,1017,1343,1367]" pageId="7" pageNumber="990" type="nomenclature">
<paragraph id="DC6D36C69B5AC94CFF16B27CFC540F32" blockId="7.[144,1017,1343,1367]" box="[144,1017,1343,1367]" pageId="7" pageNumber="990">
<heading id="872581AA9B5AC94CFF16B27CFC540F32" box="[144,1017,1343,1367]" fontSize="10" level="3" pageId="7" pageNumber="990" reason="5">
<taxonomicName id="1BD24D459B5AC94CFF16B27CFD430F33" ID-CoL="8YWVX" authority="Laubier, Picard and Ramos, 1972" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[144,750,1343,1367]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="990" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B5AC94CFF16B27CFECE0F33" box="[144,355,1343,1367]" italics="true" pageId="7" pageNumber="990">Heterospio reducta</emphasis>
<bibRefCitation id="B8434B379B5AC94CFEEAB203FD430F33" author="Laubier L &amp; Picard C &amp; Ramos J" box="[364,750,1343,1367]" pageId="7" pageNumber="990" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">Laubier, Picard and Ramos, 1972</bibRefCitation>
</taxonomicName>
–73: 246, figs. 1B–C, 3.
</heading>
</paragraph>
</subSubSection>
<subSubSection id="94C8654D9B5AC94CFF16B2A0FB840CFF" pageId="7" pageNumber="990" type="materials_examined">
<paragraph id="DC6D36C69B5AC94CFF16B2A0FECE0FD0" blockId="7.[144,1104,1436,1691]" box="[144,355,1436,1460]" pageId="7" pageNumber="990">
<heading id="872581AA9B5AC94CFF16B2A0FECE0FD0" box="[144,355,1436,1460]" fontSize="10" level="3" pageId="7" pageNumber="990" reason="5">
<emphasis id="EEA6EAD49B5AC94CFF16B2A0FECE0FD0" box="[144,355,1436,1460]" italics="true" pageId="7" pageNumber="990">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="DC6D36C69B5AC94CFF16B2F8FB840CFF" blockId="7.[144,1104,1436,1691]" pageId="7" pageNumber="990">
<materialsCitation id="6CBA3C9B9B5AC94CFF16B2F8FD880C7F" ID-GBIF-Occurrence="2850095305" collectionCode="IINH" pageId="7" pageNumber="990" specimenCode="IINH27832, IINH27833, IINH27834" specimenCount="8">
Thirty-one specimens were collected in 10 BIOICE samples (
<tableCitation id="9150037D9B5AC94CFCF0B2F8FC7F0FB8" box="[886,978,1476,1500]" captionStart="Table 1" captionStartId="2.[143,201,702,724]" captionText="Table 1. Coordinates, depth (m), bottom temperature (°C), salinity (‰) and sediment type, all referring to the start of the tow, of locations where specimens of Heterospio longissima Ehlers, 1874 sensu Hartman (1965) and Heterospio reducta Laubier, Picard and Ramos, 1972–73 were found during the BIOICE project." pageId="7" pageNumber="990">Table 1</tableCitation>
). BIOICE sample 2392 (
<specimenCount id="CAD4FD4F9B5AC94CFEB4B2DFFE280F9F" box="[306,389,1507,1531]" pageId="7" pageNumber="990" type="generic">5 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFE12B2DFFDBA0F9F" box="[404,535,1507,1531]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27832</specimenCode>
and
<specimenCount id="CAD4FD4F9B5AC94CFDD1B2DFFD0A0F9F" box="[599,679,1507,1531]" pageId="7" pageNumber="990" type="generic">2 spec.</specimenCount>
in SEM stub
<specimenCode id="8C749EBD9B5AC94CFCD5B2DFFC740F9F" box="[851,985,1507,1531]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27833</specimenCode>
); BIOICE sample 2407 (
<specimenCount id="CAD4FD4F9B5AC94CFEB3B13FFE2A0C7F" box="[309,391,1539,1563]" pageId="7" pageNumber="990" type="generic">1 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFE11B13FFDB00C7F" box="[407,541,1539,1563]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27834</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFDB3B13FFF730C5F" ID-GBIF-Occurrence="2850095309" collectionCode="MNCN" pageId="7" pageNumber="990" specimenCode="MNCN 16.01" specimenCount="3">
BIOICE sample 2414 (
<specimenCount id="CAD4FD4F9B5AC94CFCC2B13FFC3A0C7F" box="[836,919,1539,1563]" pageId="7" pageNumber="990" type="generic">3 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFC21B13FFBEA0C7F" box="[935,1095,1539,1563]" collectionCode="MNCN" country="Spain" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" lsid="urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="7" pageNumber="990" type="Museum">MNCN 16.01</specimenCode>
/ 15211)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFF6AB11FFD4E0C5F" ID-GBIF-Occurrence="2850095311" box="[236,739,1571,1595]" collectionCode="IINH" pageId="7" pageNumber="990" specimenCode="IINH27835" specimenCount="7">
BIOICE sample 2474 (
<specimenCount id="CAD4FD4F9B5AC94CFE73B11FFDEA0C5F" box="[501,583,1571,1595]" pageId="7" pageNumber="990" type="generic">7 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFDD3B11FFD760C5F" box="[597,731,1571,1595]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27835</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFD77B11FFEB30C3F" ID-GBIF-Occurrence="2850095303" collectionCode="IINH" pageId="7" pageNumber="990" specimenCode="IINH27836" specimenCount="1">
BIOICE sample 2719 (
<specimenCount id="CAD4FD4F9B5AC94CFC7AB11FFBE10C5F" box="[1020,1100,1571,1595]" pageId="7" pageNumber="990" type="generic">1 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFF16B17FFEBB0C3F" box="[144,278,1603,1627]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27836</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFEB6B17FFC900C3F" ID-GBIF-Occurrence="2850095310" box="[304,829,1603,1627]" collectionCode="IINH" pageId="7" pageNumber="990" specimenCode="IINH27837" specimenCount="1">
BIOICE sample 2886 (
<specimenCount id="CAD4FD4F9B5AC94CFDCFB17FFD300C3F" box="[585,669,1603,1627]" pageId="7" pageNumber="990" type="generic">1 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFD29B17FFC980C3F" box="[687,821,1603,1627]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27837</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFCD6B17FFE2B0C1F" ID-GBIF-Occurrence="2850095306" collectionCode="IINH" pageId="7" pageNumber="990" specimenCode="IINH27838" specimenCount="1">
BIOICE sample 2893 (
<specimenCount id="CAD4FD4F9B5AC94CFF1CB15FFF440C1F" box="[154,233,1635,1659]" pageId="7" pageNumber="990" type="generic">1 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFF71B15FFED00C1F" box="[247,381,1635,1659]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27838</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFE15B15FFC270C1F" ID-GBIF-Occurrence="2850095304" box="[403,906,1635,1659]" collectionCode="IINH" pageId="7" pageNumber="990" specimenCode="IINH27839" specimenCount="5">
BIOICE sample 3500 (
<specimenCount id="CAD4FD4F9B5AC94CFD1BB15FFD430C1F" box="[669,750,1635,1659]" pageId="7" pageNumber="990" type="generic">5 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFD7AB15FFC2E0C1F" box="[764,899,1635,1659]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27839</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFC1EB15FFE6C0CFF" ID-GBIF-Occurrence="2850095302" collectionCode="IINH" pageId="7" pageNumber="990" specimenCode="IINH27840" specimenCount="4">
BIOICE sample 3613 (
<specimenCount id="CAD4FD4F9B5AC94CFF53B1BFFE8B0CFF" box="[213,294,1667,1691]" pageId="7" pageNumber="990" type="generic">4 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFEB5B1BFFE170CFF" box="[307,442,1667,1691]" collectionCode="IINH" pageId="7" pageNumber="990">IINH27840</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="6CBA3C9B9B5AC94CFE48B1BFFB8B0CFF" ID-GBIF-Occurrence="2850095307" box="[462,1062,1667,1691]" collectionCode="MNCN" pageId="7" pageNumber="990" specimenCode="MNCN 16.01" specimenCount="1">
BIOICE sample 3617 (
<specimenCount id="CAD4FD4F9B5AC94CFD50B1BFFC890CFF" box="[726,804,1667,1691]" pageId="7" pageNumber="990" type="generic">1 spec.</specimenCount>
,
<specimenCode id="8C749EBD9B5AC94CFCB7B1BFFC620CFF" box="[817,975,1667,1691]" collectionCode="MNCN" country="Spain" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" lsid="urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="7" pageNumber="990" type="Museum">MNCN 16.01</specimenCode>
/15212)
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="88AD664E9B55C943FF52B459FB380E69" ID-DOI="http://doi.org/10.5281/zenodo.4006789" ID-Zenodo-Dep="4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="8" pageNumber="991" startId="8.[212,279,869,891]" targetBox="[214,1169,168,837]" targetPageId="8">
<paragraph id="DC6D36C69B55C943FF52B459FB380E69" blockId="8.[212,1173,869,1037]" pageId="8" pageNumber="991">
Figure 6. Schematic drawings (not to scale) following
<bibRefCitation id="B8434B379B55C943FD7AB459FC6F091F" author="Laubier L &amp; Picard C &amp; Ramos J" box="[764,962,869,891]" pageId="8" pageNumber="991" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">Laubier et al. (1972</bibRefCitation>
–73), showing lateral (above) and dorsal (below) views of four species of
<taxonomicName id="1BD24D459B55C943FD57B4BFFC9609FC" authorityName="Ehlers" authorityYear="1874" box="[721,827,899,920]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="991" phylum="Annelida" rank="genus">
<emphasis id="EEA6EAD49B55C943FD57B4BFFC9609FC" box="[721,827,899,920]" italics="true" pageId="8" pageNumber="991">Heterospio</emphasis>
</taxonomicName>
.
<taxonomicName id="1BD24D459B55C943FCCFB4BFFE4B09D2" authority="Laubier, Picard and Ramos, 1972" authorityName="Laubier, Picard and Ramos" authorityYear="1972" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="991" phylum="Annelida" rank="species" species="mediterranea">
<emphasis id="EEA6EAD49B55C943FCCFB4BFFB9409FC" box="[841,1081,899,920]" italics="true" pageId="8" pageNumber="991">Heterospio mediterranea</emphasis>
<bibRefCitation id="B8434B379B55C943FBB9B4BFFE4B09D2" author="Laubier L &amp; Picard C &amp; Ramos J" pageId="8" pageNumber="991" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">Laubier, Picard and Ramos, 1972</bibRefCitation>
</taxonomicName>
–73,
<taxonomicName id="1BD24D459B55C943FDA6B49CFBC709D2" authority="Laubier, Picard and Ramos, 1972" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[544,1130,928,950]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="991" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B55C943FDA6B49CFD4E09D1" box="[544,739,928,949]" italics="true" pageId="8" pageNumber="991">Heterospio reducta</emphasis>
<bibRefCitation id="B8434B379B55C943FD75B49CFBC709D2" author="Laubier L &amp; Picard C &amp; Ramos J" box="[755,1130,928,950]" pageId="8" pageNumber="991" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">Laubier, Picard and Ramos, 1972</bibRefCitation>
</taxonomicName>
–73,
<taxonomicName id="1BD24D459B55C943FF52B481FDE309B7" authority="Borowski, 1994" authorityName="Borowski" authorityYear="1994" box="[212,590,957,979]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="991" phylum="Annelida" rank="species" species="peruana">
<emphasis id="EEA6EAD49B55C943FF52B481FE3109B7" box="[212,412,957,979]" italics="true" pageId="8" pageNumber="991">Heterospio peruana</emphasis>
<bibRefCitation id="B8434B379B55C943FE2DB481FDE309B7" author="Borowski C" box="[427,590,957,979]" pageId="8" pageNumber="991" pagination="129 - 144" refId="ref5808" refString="Borowski C. 1994. New records of Longosomatidae (Heterospionidae) (Annelida, Polychaeta) from the abyssal Southeast Pacific, with the description of Heterospio peruana sp. nov. and a general remark on the family. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut. 92: 129 - 144." type="journal article" year="1994">Borowski, 1994</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="1BD24D459B55C943FD14B481FB3D09B7" authority="Bochert and Zettler, 2009" authorityName="Bochert and Zettler" authorityYear="2009" box="[658,1168,957,979]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="8" pageNumber="991" phylum="Annelida" rank="species" species="angolana">
<emphasis id="EEA6EAD49B55C943FD14B481FCC909B6" box="[658,868,957,978]" italics="true" pageId="8" pageNumber="991">Heterospio angolana</emphasis>
<bibRefCitation id="B8434B379B55C943FCF2B481FB3D09B7" author="Bochert R &amp; Zettler ML" box="[884,1168,957,979]" pageId="8" pageNumber="991" pagination="735 - 737" refId="ref5777" refString="Bochert R, Zettler ML. 2009. A new species of Heterospio (Polychaeta, Longosomatidae) from offshore Angola. Zool Sci. 26: 735 - 737." type="journal article" year="2009">Bochert and Zettler, 2009</bibRefCitation>
</taxonomicName>
. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species.
</paragraph>
</caption>
<subSubSection id="94C8654D9B55C941FF52B360FC730E06" lastPageId="10" lastPageNumber="993" pageId="8" pageNumber="991" type="description">
<paragraph id="DC6D36C69B55C943FF52B360FEFE0E17" blockId="8.[212,1172,1116,1689]" box="[212,339,1116,1139]" pageId="8" pageNumber="991">
<heading id="872581AA9B55C943FF52B360FEFE0E17" box="[212,339,1116,1139]" fontSize="10" level="3" pageId="8" pageNumber="991" reason="5">
<emphasis id="EEA6EAD49B55C943FF52B360FEFE0E17" box="[212,339,1116,1139]" italics="true" pageId="8" pageNumber="991">Description</emphasis>
</heading>
</paragraph>
<paragraph id="DC6D36C69B55C943FF52B3B8FEDC0CFD" blockId="8.[212,1172,1116,1689]" pageId="8" pageNumber="991">
Most complete specimen
<quantity id="1B2A9B239B55C943FE72B3BFFDEF0EFF" box="[500,578,1155,1179]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" pageId="8" pageNumber="991" unit="mm" value="16.0">16 mm</quantity>
long,
<quantity id="1B2A9B239B55C943FD0CB3BFFD720EFF" box="[650,735,1155,1179]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="991" unit="mm" value="0.3">0.3 mm</quantity>
wide, with 11 chaetigers. Prostomium conical, anteriorly rounded (
<figureCitation id="44E92A439B55C943FDA3B39FFD130EDF" box="[549,702,1187,1211]" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="8" pageNumber="991">Figure 9A–C</figureCitation>
); slightly flattened dorsoventrally. Eyes absent. Nuchal organs as deep grooves posterolateral to prostomium. Peristomial palps and palp scars not observed. Pharynx sac-like, eversible and unarmed (
<figureCitation id="44E92A439B55C943FBCEB3DFFF590F7F" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="8" pageNumber="991">Figure 9C</figureCitation>
). Anterior body region slightly flattened dorsoventrally (
<figureCitation id="44E92A439B55C943FC2CB23FFB890F7F" box="[938,1060,1283,1307]" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="8" pageNumber="991">Figure 9A</figureCitation>
).
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1–6 short, somewhat more than twice as wide as long.
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7 about 1.5 times longer than
<collectingCountry id="A4C576569B55C943FF52B27EFF500F3E" box="[212,253,1346,1370]" name="Switzerland" pageId="8" pageNumber="991">CH</collectingCountry>
6 (
<figureCitation id="44E92A439B55C943FE9AB27EFE3D0F3E" box="[284,400,1346,1370]" captionStart="Figure 6" captionStartId="8.[212,279,869,891]" captionTargetBox="[214,1169,168,837]" captionTargetId="figure@8.[213,1170,168,837]" captionTargetPageId="8" captionText="Figure 6. Schematic drawings (not to scale) following Laubier et al. (1972–73), showing lateral (above) and dorsal (below) views of four species of Heterospio. Heterospio mediterranea Laubier, Picard and Ramos, 1972–73, Heterospio reducta Laubier, Picard and Ramos, 1972–73, Heterospio peruana Borowski, 1994 and Heterospio angolana Bochert and Zettler, 2009. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species." figureDoi="http://doi.org/10.5281/zenodo.4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="8" pageNumber="991">Figure 6B</figureCitation>
).
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8 much longer than wide, about four times longer than
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7 (
<figureCitation id="44E92A439B55C943FF5BB25EFEF00F1E" box="[221,349,1378,1402]" captionStart="Figure 6" captionStartId="8.[212,279,869,891]" captionTargetBox="[214,1169,168,837]" captionTargetId="figure@8.[213,1170,168,837]" captionTargetPageId="8" captionText="Figure 6. Schematic drawings (not to scale) following Laubier et al. (1972–73), showing lateral (above) and dorsal (below) views of four species of Heterospio. Heterospio mediterranea Laubier, Picard and Ramos, 1972–73, Heterospio reducta Laubier, Picard and Ramos, 1972–73, Heterospio peruana Borowski, 1994 and Heterospio angolana Bochert and Zettler, 2009. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species." figureDoi="http://doi.org/10.5281/zenodo.4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="8" pageNumber="991">Figures 6B</figureCitation>
,
<figureCitation id="44E92A439B55C943FEE9B25EFE3C0F1E" box="[367,401,1378,1402]" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="8" pageNumber="991">9A</figureCitation>
). Branchiae lacking in all specimens but three pairs of branchial scars present from
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2 to
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4 (
<figureCitation id="44E92A439B55C943FDD6B2BEFD600FFE" box="[592,717,1410,1434]" captionStart="Figure 6" captionStartId="8.[212,279,869,891]" captionTargetBox="[214,1169,168,837]" captionTargetId="figure@8.[213,1170,168,837]" captionTargetPageId="8" captionText="Figure 6. Schematic drawings (not to scale) following Laubier et al. (1972–73), showing lateral (above) and dorsal (below) views of four species of Heterospio. Heterospio mediterranea Laubier, Picard and Ramos, 1972–73, Heterospio reducta Laubier, Picard and Ramos, 1972–73, Heterospio peruana Borowski, 1994 and Heterospio angolana Bochert and Zettler, 2009. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species." figureDoi="http://doi.org/10.5281/zenodo.4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="8" pageNumber="991">Figures 6B</figureCitation>
,
<figureCitation id="44E92A439B55C943FD5AB2BEFCB30FFE" box="[732,798,1410,1434]" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="8" pageNumber="991">9A–C</figureCitation>
). From
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9 chaetigers strongly elongated and cylindrical in cross-section, length increasing backwards.
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9 about three times longer than
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8.
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1–
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8 with biramous parapodia; notopodial and neuropodial chaetal fascicles well separated in all chaetigers. Chaetal cinctures near anterior margin of elongated segments not observed. Notochaetal fascicle of
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7 and particularly
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8 provided with longer chaetae and more dorsally located (
<figureCitation id="44E92A439B55C943FF5BB17DFEF10C3D" box="[221,348,1601,1625]" captionStart="Figure 6" captionStartId="8.[212,279,869,891]" captionTargetBox="[214,1169,168,837]" captionTargetId="figure@8.[213,1170,168,837]" captionTargetPageId="8" captionText="Figure 6. Schematic drawings (not to scale) following Laubier et al. (1972–73), showing lateral (above) and dorsal (below) views of four species of Heterospio. Heterospio mediterranea Laubier, Picard and Ramos, 1972–73, Heterospio reducta Laubier, Picard and Ramos, 1972–73, Heterospio peruana Borowski, 1994 and Heterospio angolana Bochert and Zettler, 2009. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species." figureDoi="http://doi.org/10.5281/zenodo.4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="8" pageNumber="991">Figures 6B</figureCitation>
,
<figureCitation id="44E92A439B55C943FEE8B17DFE3D0C3D" box="[366,400,1601,1625]" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="8" pageNumber="991">9A</figureCitation>
,
<figureCitation id="44E92A439B55C943FE24B17DFE7F0C3D" box="[418,466,1601,1625]" captionStart="Figure 10" captionStartId="11.[144,211,915,937]" captionTargetBox="[145,1102,168,883]" captionTargetId="figure@11.[145,1102,168,883]" captionTargetPageId="11" captionText="Figure 10. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A–D) Chaetigers 7 to 11. ne, neuropodium; no, notopodium. Scale bars: A–D, 150 µm." figureDoi="http://doi.org/10.5281/zenodo.4006797" httpUri="https://zenodo.org/record/4006797/files/figure.png" pageId="8" pageNumber="991">10A</figureCitation>
). All chaetae fine simple capillaries. No neuropodial hooks in anterior chaetigers. Modified chaetae (subuluncini, aristate or acicular spines) not observed.
</paragraph>
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<paragraph id="DC6D36C69B54C942FF16B564FE4A08EF" blockId="9.[144,1104,600,651]" pageId="9" pageNumber="992">
Figure 7. Map of the area sampled during the BIOICE project showing collecting sites where species of
<taxonomicName id="1BD24D459B54C942FF7FB549FECB08EE" authorityName="Ehlers" authorityYear="1874" box="[249,358,629,650]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="9" pageNumber="992" phylum="Annelida" rank="genus">
<emphasis id="EEA6EAD49B54C942FF7FB549FECB08EE" box="[249,358,629,650]" italics="true" pageId="9" pageNumber="992">Heterospio</emphasis>
</taxonomicName>
were found.
</paragraph>
</caption>
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<paragraph id="DC6D36C69B54C942FF16B2C2FBEF0CED" blockId="9.[144,1104,1534,1673]" pageId="9" pageNumber="992">
Figure 8. Worldwide reports of
<taxonomicName id="1BD24D459B54C942FE50B2C2FD010C77" authorityName="Ehlers, 1874 sensu Hartman" authorityYear="1965" box="[470,684,1534,1555]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="9" pageNumber="992" phylum="Annelida" rank="species" species="longissima">
<emphasis id="EEA6EAD49B54C942FE50B2C2FD010C77" box="[470,684,1534,1555]" italics="true" pageId="9" pageNumber="992">Heterospio longissima</emphasis>
</taxonomicName>
arranged in ascending order by date. For each report, the original designation is indicated. (1)
<bibRefCitation id="B8434B379B54C942FD46B127FCE40C55" author="Ehlers E" box="[704,841,1563,1585]" pageId="9" pageNumber="992" pagination="292 - 298" refId="ref5944" refString="Ehlers E. 1874. Annulata nova vel minus cognita in Expeditione &quot; Porcupine &quot; capta. Ann Mag Nat Hist Ser. 4. 13: 292 - 298." type="journal article" year="1874">Ehlers (1874)</bibRefCitation>
; (2)
<bibRefCitation id="B8434B379B54C942FCF9B120FB880C55" author="Hartman O" box="[895,1061,1563,1585]" pageId="9" pageNumber="992" pagination="1 - 378" refId="ref6133" refString="Hartman O. 1965. Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation, Occasional Papers. 28: 1 - 378." type="journal article" year="1965">Hartman (1965)</bibRefCitation>
; (3)
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<bibRefCitation id="B8434B379B54C942FD46B104FCF70C2A" author="Imajima M" box="[704,858,1592,1614]" pageId="9" pageNumber="992" pagination="57 - 64" refId="ref6377" refString="Imajima M. 1974. Occurrence of three families, Eulepethidae, Apistobranchidae, and Heterospionidae (Polychaeta) from Japan. Bull Nat Sci Museum, Tokyo. 17: 57 - 64." type="journal article" year="1974">Imajima (1974)</bibRefCitation>
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<bibRefCitation id="B8434B379B54C942FC0EB105FF620C0F" author="Intes A &amp; Le Loeuff P" pageId="9" pageNumber="992" pagination="215 - 249" refId="ref6412" refString="Intes A, Le Loeuff P. 1977. Les annelides polychetes de Cote d' Ivoire. II. - Polychetes sedentaires - Compte rendu systematique. Cahiers O. R. S. T. O. M., serie Oceanographique. 15: 215 - 249." type="journal article" year="1977">Intes and Le Loeuff (1977)</bibRefCitation>
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<bibRefCitation id="B8434B379B54C942FE80B169FE6E0C0F" author="Kirkegaard JB" box="[262,451,1621,1643]" pageId="9" pageNumber="992" pagination="81 - 98" refId="ref6462" refString="Kirkegaard JB. 1980. Abyssal benthic polychaetes from the northeast Atlantic Ocean southwest of the British Isles. Steenstrupia. 6: 81 - 98." type="journal article" year="1980">Kirkegaard (1980)</bibRefCitation>
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<bibRefCitation id="B8434B379B54C942FE7CB169FD020C0F" author="Amoureux L" box="[506,687,1621,1643]" pageId="9" pageNumber="992" pagination="179 - 214" refId="ref5683" refString="Amoureux L. 1982. Annelides polychetes recueillies sur le pente continentale de la Bretagne a l' Irlande, campagne 1973 de la &quot; THALASSA &quot; (suite et fin) avec la description de quatre especes nouvelles pour la science. II. Inventaire taxonomique annote de toutes les polychetes sedentaires. Cahiers de Biologie Marine. 23: 179 - 214." type="journal article" year="1982">Amoureux (1982)</bibRefCitation>
; (9)
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; (12)
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; (13) this work. n.a. = no assignment.
</paragraph>
</caption>
<caption id="88AD664E9B57C941FF52B417FE8A09D2" ID-DOI="http://doi.org/10.5281/zenodo.4006795" ID-Zenodo-Dep="4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="10" pageNumber="993" startId="10.[212,279,811,833]" targetBox="[213,1170,168,779]" targetPageId="10">
<paragraph id="DC6D36C69B57C941FF52B417FE8A09D2" blockId="10.[212,1172,811,950]" pageId="10" pageNumber="993">
Figure 9.
<taxonomicName id="1BD24D459B57C941FEBBB410FCCC0925" authority="Laubier, Picard and Ramos, 1972" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[317,865,811,833]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="993" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B57C941FEBBB410FE560925" box="[317,507,812,833]" italics="true" pageId="10" pageNumber="993">Heterospio reducta</emphasis>
<bibRefCitation id="B8434B379B57C941FD82B417FCCC0925" author="Laubier L &amp; Picard C &amp; Ramos J" box="[516,865,811,833]" pageId="10" pageNumber="993" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">Laubier, Picard and Ramos, 1972</bibRefCitation>
</taxonomicName>
–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm.
</paragraph>
</caption>
<paragraph id="DC6D36C69B57C941FF52B4DFFEFC099F" blockId="10.[212,1172,995,1123]" box="[212,337,995,1019]" pageId="10" pageNumber="993">
<heading id="872581AA9B57C941FF52B4DFFEFC099F" box="[212,337,995,1019]" fontSize="10" level="3" pageId="10" pageNumber="993" reason="5">
<emphasis id="EEA6EAD49B57C941FF52B4DFFEFC099F" box="[212,337,995,1019]" italics="true" pageId="10" pageNumber="993">Occurrence</emphasis>
</heading>
</paragraph>
<paragraph id="DC6D36C69B57C941FF52B337FC730E06" blockId="10.[212,1172,995,1123]" pageId="10" pageNumber="993">
<taxonomicName id="1BD24D459B57C941FF52B337FE040E47" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[212,425,1035,1059]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="993" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B57C941FF52B337FE040E47" box="[212,425,1035,1059]" italics="true" pageId="10" pageNumber="993">Heterospio reducta</emphasis>
</taxonomicName>
was found at slope bottoms of the west (Snaefellsnes Peninsula and western Fjords) and southwestern (south Reykjanes Peninsula) coast (
<figureCitation id="44E92A439B57C941FB92B316FB290E26" box="[1044,1156,1066,1090]" captionStart="Figure 7" captionStartId="9.[144,211,600,622]" captionTargetBox="[145,1101,168,567]" captionTargetId="figure@9.[145,1102,168,568]" captionTargetPageId="9" captionText="Figure 7. Map of the area sampled during the BIOICE project showing collecting sites where species of Heterospio were found." figureDoi="http://doi.org/10.5281/zenodo.4006791" httpUri="https://zenodo.org/record/4006791/files/figure.png" pageId="10" pageNumber="993">Figure 7B</figureCitation>
). Depth range:
<quantity id="1B2A9B239B57C941FEF4B376FE5C0E06" box="[370,497,1098,1122]" metricMagnitude="2" metricUnit="m" metricValue="5.96" metricValueMax="9.22" metricValueMin="2.7" pageId="10" pageNumber="993" unit="m" value="596.0" valueMax="922.0" valueMin="270.0">270–922 m</quantity>
; temperature range: 4.57–6.99°C (
<tableCitation id="9150037D9B57C941FCFEB376FC630E06" box="[888,974,1098,1122]" captionStart="Table 1" captionStartId="2.[143,201,702,724]" captionText="Table 1. Coordinates, depth (m), bottom temperature (°C), salinity (‰) and sediment type, all referring to the start of the tow, of locations where specimens of Heterospio longissima Ehlers, 1874 sensu Hartman (1965) and Heterospio reducta Laubier, Picard and Ramos, 1972–73 were found during the BIOICE project." pageId="10" pageNumber="993">Table 1</tableCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="94C8654D9B57C941FF52B38CFE810F4B" pageId="10" pageNumber="993" type="distribution">
<paragraph id="DC6D36C69B57C941FF52B38CFEF50EAC" blockId="10.[212,1172,1200,1327]" box="[212,344,1200,1224]" pageId="10" pageNumber="993">
<heading id="872581AA9B57C941FF52B38CFEF50EAC" box="[212,344,1200,1224]" fontSize="10" level="3" pageId="10" pageNumber="993" reason="5">
<emphasis id="EEA6EAD49B57C941FF52B38CFEF50EAC" box="[212,344,1200,1224]" italics="true" pageId="10" pageNumber="993">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="DC6D36C69B57C941FF52B3EBFE810F4B" blockId="10.[212,1172,1200,1327]" pageId="10" pageNumber="993">
Originally described from off
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by
<bibRefCitation id="B8434B379B57C941FD1FB3EBFCD90E8B" author="Laubier L &amp; Picard C &amp; Ramos J" box="[665,884,1239,1263]" pageId="10" pageNumber="993" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">
Laubier et al. (
<date id="A86C10069B57C941FCB9B3EBFCD90E8B" box="[831,884,1239,1263]" pageId="10" pageNumber="993" value="1972" valueMax="1973">1972</date>
</bibRefCitation>
–73), the species was later reported by
<bibRefCitation id="B8434B379B57C941FEEFB3CBFD9B0F6B" author="Amoureux L" box="[361,566,1271,1295]" pageId="10" pageNumber="993" pagination="179 - 214" refId="ref5683" refString="Amoureux L. 1982. Annelides polychetes recueillies sur le pente continentale de la Bretagne a l' Irlande, campagne 1973 de la &quot; THALASSA &quot; (suite et fin) avec la description de quatre especes nouvelles pour la science. II. Inventaire taxonomique annote de toutes les polychetes sedentaires. Cahiers de Biologie Marine. 23: 179 - 214." type="journal article" year="1982">Amoureux (1982)</bibRefCitation>
from the continental slope (
<quantity id="1B2A9B239B57C941FC16B3CBFB8D0F6B" box="[912,1056,1271,1295]" metricMagnitude="2" metricUnit="m" metricValue="9.5" metricValueMax="14.0" metricValueMin="5.0" pageId="10" pageNumber="993" unit="m" value="950.0" valueMax="1400.0" valueMin="500.0">500–1400 m</quantity>
) off west
<collectingCountry id="A4C576569B57C941FF52B22BFE840F4B" box="[212,297,1303,1327]" name="Ireland" pageId="10" pageNumber="993">Ireland</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="94C8654D9B57C947FF52B240FD710B64" lastPageId="12" lastPageNumber="995" pageId="10" pageNumber="993" type="discussion">
<paragraph id="DC6D36C69B57C941FF52B240FE9B0FF0" blockId="10.[212,1172,1404,1691]" box="[212,310,1404,1428]" pageId="10" pageNumber="993">
<heading id="872581AA9B57C941FF52B240FE9B0FF0" box="[212,310,1404,1428]" fontSize="10" level="3" pageId="10" pageNumber="993" reason="5">
<emphasis id="EEA6EAD49B57C941FF52B240FE9B0FF0" box="[212,310,1404,1428]" italics="true" pageId="10" pageNumber="993">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="DC6D36C69B57C940FF52B299FEAD0EDF" blockId="10.[212,1172,1404,1691]" lastBlockId="11.[144,1104,1060,1690]" lastPageId="11" lastPageNumber="994" pageId="10" pageNumber="993">
<taxonomicName id="1BD24D459B57C941FF52B299FE050FD8" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[212,424,1444,1468]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="993" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B57C941FF52B299FE050FD8" box="[212,424,1444,1468]" italics="true" pageId="10" pageNumber="993">Heterospio reducta</emphasis>
</taxonomicName>
is distinguished from most longosomatids by the smaller number of short anterior chaetigers (
<collectingCountry id="A4C576569B57C941FD9AB2F8FDE40FB8" box="[540,585,1476,1500]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
1–
<collectingCountry id="A4C576569B57C941FDD9B2F8FD270FB8" box="[607,650,1476,1500]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
6), with
<collectingCountry id="A4C576569B57C941FD6CB2F8FCBE0FB8" box="[746,787,1476,1500]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
7 being the first elongated chaetiger, while in other species the latter is either
<collectingCountry id="A4C576569B57C941FD68B2DFFCB70F9F" box="[750,794,1507,1531]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
8,
<collectingCountry id="A4C576569B57C941FCB1B2DFFCCD0F9F" box="[823,864,1507,1531]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
9 or
<collectingCountry id="A4C576569B57C941FC1BB2DFFC650F9F" box="[925,968,1507,1531]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
10.
<bibRefCitation id="B8434B379B57C941FC72B2DFFEBC0C7F" author="Laubier L &amp; Picard C &amp; Ramos J" pageId="10" pageNumber="993" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">
Laubier et al. (
<date id="A86C10069B57C941FF5AB13FFEBC0C7F" box="[220,273,1539,1563]" pageId="10" pageNumber="993" value="1972" valueMax="1973">1972</date>
</bibRefCitation>
–73), while describing and illustrating
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7 slightly longer than
<collectingCountry id="A4C576569B57C941FC69B13FFBB70C7F" box="[1007,1050,1539,1563]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
6, consider
<collectingCountry id="A4C576569B57C941FF52B11FFF530C5F" box="[212,254,1571,1595]" name="Switzerland" pageId="10" pageNumber="993">CH</collectingCountry>
8 as the first posterior chaetiger; this is followed by
<bibRefCitation id="B8434B379B57C941FCCFB11FFBDB0C5F" author="Bochert R &amp; Zettler ML" box="[841,1142,1571,1595]" pageId="10" pageNumber="993" pagination="735 - 737" refId="ref5777" refString="Bochert R, Zettler ML. 2009. A new species of Heterospio (Polychaeta, Longosomatidae) from offshore Angola. Zool Sci. 26: 735 - 737." type="journal article" year="2009">Bochert and Zettler (2009)</bibRefCitation>
in their key of worldwide species of
<taxonomicName id="1BD24D459B57C941FDDEB178FD7C0C3F" authorityName="Ehlers" authorityYear="1874" box="[600,721,1604,1627]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="993" phylum="Annelida" rank="genus">
<emphasis id="EEA6EAD49B57C941FDDEB178FD7C0C3F" box="[600,721,1604,1627]" italics="true" pageId="10" pageNumber="993">Heterospio</emphasis>
</taxonomicName>
. As no chaetal cinctures are present in this species,
<bibRefCitation id="B8434B379B57C941FEE8B15FFDCC0C1F" author="Laubier L &amp; Picard C &amp; Ramos J" box="[366,609,1635,1659]" pageId="10" pageNumber="993" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">
Laubier et al. (
<date id="A86C10069B57C941FDAAB15FFDCC0C1F" box="[556,609,1635,1659]" pageId="10" pageNumber="993" value="1972" valueMax="1973">1972</date>
</bibRefCitation>
–73) used the segment size as evidence of the beginning of the mid-body region, instead of the shape of the chaetal bundles. Hence, in
<taxonomicName id="1BD24D459B56C940FE85B319FED70E58" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[259,378,1060,1084]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FE85B319FED70E58" box="[259,378,1060,1084]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
the first mid-body chaetiger would actually be
<collectingCountry id="A4C576569B56C940FC15B318FC110E58" box="[915,956,1060,1084]" name="Switzerland" pageId="11" pageNumber="994">CH</collectingCountry>
7 rather than
<collectingCountry id="A4C576569B56C940FF16B378FF170E38" box="[144,186,1092,1116]" name="Switzerland" pageId="11" pageNumber="994">CH</collectingCountry>
8 (see above description and
<figureCitation id="44E92A439B56C940FD82B378FDDB0E38" box="[516,630,1092,1116]" captionStart="Figure 6" captionStartId="8.[212,279,869,891]" captionTargetBox="[214,1169,168,837]" captionTargetId="figure@8.[213,1170,168,837]" captionTargetPageId="8" captionText="Figure 6. Schematic drawings (not to scale) following Laubier et al. (1972–73), showing lateral (above) and dorsal (below) views of four species of Heterospio. Heterospio mediterranea Laubier, Picard and Ramos, 1972–73, Heterospio reducta Laubier, Picard and Ramos, 1972–73, Heterospio peruana Borowski, 1994 and Heterospio angolana Bochert and Zettler, 2009. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species." figureDoi="http://doi.org/10.5281/zenodo.4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="11" pageNumber="994">Figure 6B</figureCitation>
). The only substantial difference between Icelandic specimens of
<taxonomicName id="1BD24D459B56C940FE11B358FDA30E18" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[407,526,1124,1148]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FE11B358FDA30E18" box="[407,526,1124,1148]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
and those from the
<typeStatus id="036988649B56C940FD7EB358FC850E18" box="[760,808,1124,1148]" pageId="11" pageNumber="994">type</typeStatus>
locality is the presence of very long chaetae in the notopodia of
<collectingCountry id="A4C576569B56C940FDBBB3BFFDC40EFF" box="[573,617,1155,1179]" name="Switzerland" pageId="11" pageNumber="994">CH</collectingCountry>
8, which are located more dorsally (
<figureCitation id="44E92A439B56C940FC7DB3BFFF1F0EDF" captionStart="Figure 9" captionStartId="10.[212,279,811,833]" captionTargetBox="[213,1170,168,779]" captionTargetId="figure@10.[213,1170,168,780]" captionTargetPageId="10" captionText="Figure 9. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A) Anterior end in dorsolateral view; (B, C) detail of prostomium and short anterior chaetigers. b1–3, branchial scar 1–3; CH3–10, chaetigers 3–10; no, nuchal organ; ph, pharynx. Arrows marking posterior margin of segments 1 and 2. Scale bars: A, 1 mm; B, C, 200 µm." figureDoi="http://doi.org/10.5281/zenodo.4006795" httpUri="https://zenodo.org/record/4006795/files/figure.png" pageId="11" pageNumber="994">Figures 9A</figureCitation>
,
<figureCitation id="44E92A439B56C940FF47B39FFF5C0EDF" box="[193,241,1187,1211]" captionStart="Figure 10" captionStartId="11.[144,211,915,937]" captionTargetBox="[145,1102,168,883]" captionTargetId="figure@11.[145,1102,168,883]" captionTargetPageId="11" captionText="Figure 10. Heterospio reducta Laubier, Picard and Ramos, 1972–73: Specimens from BIOICE sample 2392. (A–D) Chaetigers 7 to 11. ne, neuropodium; no, notopodium. Scale bars: A–D, 150 µm." figureDoi="http://doi.org/10.5281/zenodo.4006797" httpUri="https://zenodo.org/record/4006797/files/figure.png" pageId="11" pageNumber="994">10A</figureCitation>
).
</paragraph>
<caption id="88AD664E9B56C940FF16B4AFFF4E0987" ID-DOI="http://doi.org/10.5281/zenodo.4006797" ID-Zenodo-Dep="4006797" httpUri="https://zenodo.org/record/4006797/files/figure.png" pageId="11" pageNumber="994" startId="11.[144,211,915,937]" targetBox="[145,1102,168,883]" targetPageId="11">
<paragraph id="DC6D36C69B56C940FF16B4AFFF4E0987" blockId="11.[144,1103,915,995]" pageId="11" pageNumber="994">
Figure 10.
<taxonomicName id="1BD24D459B56C940FE82B4AFFC8D09CD" authority="Laubier, Picard and Ramos, 1972" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[260,800,915,937]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FE82B4AFFE6C09CC" box="[260,449,915,936]" italics="true" pageId="11" pageNumber="994">Heterospio reducta</emphasis>
<bibRefCitation id="B8434B379B56C940FE4EB4AFFC8D09CD" author="Laubier L &amp; Picard C &amp; Ramos J" box="[456,800,915,937]" pageId="11" pageNumber="994" pagination="243 - 254" refId="ref6538" refString="Laubier L, Picard C, Ramos J. 1972 - 73. Les Heterospionidae (Annelides polychetes sedentaires) de Mediterranee Occidentale. Vie et Milieu. Ser. A 23: 243 - 254." type="journal article" year="1972">Laubier, Picard and Ramos, 1972</bibRefCitation>
</taxonomicName>
–73: Specimens from BIOICE sample 2392. (A–D) Chaetigers 7 to 11. ne, neuropodium; no, notopodium. Scale bars: A–D, 150 µm.
</paragraph>
</caption>
<paragraph id="DC6D36C69B56C940FF3CB3F8FCF70F3E" blockId="11.[144,1104,1060,1690]" pageId="11" pageNumber="994">
<taxonomicName id="1BD24D459B56C940FF3CB3F8FE230EBF" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[186,398,1219,1243]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FF3CB3F8FE230EBF" box="[186,398,1219,1243]" italics="true" pageId="11" pageNumber="994">Heterospio reducta</emphasis>
</taxonomicName>
differs from specimens of
<taxonomicName id="1BD24D459B56C940FD38B3F8FBE20EBF" authority="sensu Hartman, 1965" authorityName="Ehlers, 1874 sensu Hartman" authorityYear="1965" box="[702,1103,1219,1243]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="longissima">
<emphasis id="EEA6EAD49B56C940FD38B3F8FC370EBF" box="[702,922,1219,1243]" italics="true" pageId="11" pageNumber="994">H. longissima sensu</emphasis>
<bibRefCitation id="B8434B379B56C940FC25B3F8FBE20EBF" author="Hartman O" box="[931,1103,1219,1243]" pageId="11" pageNumber="994" pagination="1 - 378" refId="ref6133" refString="Hartman O. 1965. Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation, Occasional Papers. 28: 1 - 378." type="journal article" year="1965">Hartman, 1965</bibRefCitation>
</taxonomicName>
also found in Icelandic waters in the number of short anterior chaetigers (six in
<taxonomicName id="1BD24D459B56C940FF16B238FEA50F7F" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[144,264,1283,1307]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FF16B238FEA50F7F" box="[144,264,1283,1307]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
and eight in
<taxonomicName id="1BD24D459B56C940FE23B238FD5E0F7F" authority="sensu Hartman" authorityName="Ehlers, 1874 sensu Hartman" authorityYear="1965" box="[421,755,1283,1307]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="longissima">
<emphasis id="EEA6EAD49B56C940FE23B238FD2F0F7F" box="[421,642,1283,1307]" italics="true" pageId="11" pageNumber="994">H. longissima sensu</emphasis>
Hartman
</taxonomicName>
) and by having only one
<typeStatus id="036988649B56C940FBA6B238FBFD0F78" box="[1056,1104,1284,1308]" pageId="11" pageNumber="994">type</typeStatus>
of chaeta; furthermore, in the latter species the chaetae form almost complete circles on elongated chaetigers, which are not observed in
<taxonomicName id="1BD24D459B56C940FD5DB278FCFE0F3F" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[731,851,1347,1371]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FD5DB278FCFE0F3F" box="[731,851,1347,1371]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="DC6D36C69B56C940FF3CB25FFCB40C5E" blockId="11.[144,1104,1060,1690]" pageId="11" pageNumber="994">
<taxonomicName id="1BD24D459B56C940FF3CB25FFE200F1F" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[186,397,1379,1403]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FF3CB25FFE200F1F" box="[186,397,1379,1403]" italics="true" pageId="11" pageNumber="994">Heterospio reducta</emphasis>
</taxonomicName>
differs from
<taxonomicName id="1BD24D459B56C940FDA7B258FD7B0F1F" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[545,726,1379,1403]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="mediterranea">
<emphasis id="EEA6EAD49B56C940FDA7B258FD7B0F1F" box="[545,726,1379,1403]" italics="true" pageId="11" pageNumber="994">H. mediterranea</emphasis>
</taxonomicName>
from the Mediterranean Sea and
<taxonomicName id="1BD24D459B56C940FF16B2BFFEA40FFE" authorityName="Ehlers" authorityYear="1874" box="[144,265,1411,1434]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="genus">
<emphasis id="EEA6EAD49B56C940FF16B2BFFEA40FFE" box="[144,265,1411,1434]" italics="true" pageId="11" pageNumber="994">Heterospio</emphasis>
</taxonomicName>
sp. A as described by
<bibRefCitation id="B8434B379B56C940FD89B2BEFD720FFE" author="Uebelacker JM" box="[527,735,1410,1434]" pageId="11" pageNumber="994" pagination="1 - 6" refId="ref7105" refString="Uebelacker JM. 1984. Family Heterospionidae Hartman, 1963. In: Uebelacker JM, Johnson PG, Vittor BA and Associates, editors. Taxonomic guide to the polychaetes of the Northern Gulf of Mexico, Vol. II. Alabama: Mobile; p. 1 - 6." type="book chapter" year="1984">Uebelacker (1984)</bibRefCitation>
from the Gulf of Mexico in the number of short anterior chaetigers (seven in these species and six in
<taxonomicName id="1BD24D459B56C940FC18B29FFBB80FDF" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[926,1045,1443,1467]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FC18B29FFBB80FDF" box="[926,1045,1443,1467]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
) and in the number of branchiae and chaetal composition, respectively. Hence,
<taxonomicName id="1BD24D459B56C940FC6DB2FFFF410F9E" authorityName="Laubier, Picard and Ramos" authorityYear="1972" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="mediterranea">
<emphasis id="EEA6EAD49B56C940FC6DB2FFFF410F9E" italics="true" pageId="11" pageNumber="994">H. mediterranea</emphasis>
</taxonomicName>
has seven pairs of branchiae while
<taxonomicName id="1BD24D459B56C940FD06B2DFFD5A0F9E" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[640,759,1506,1530]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FD06B2DFFD5A0F9E" box="[640,759,1506,1530]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
has only three;
<taxonomicName id="1BD24D459B56C940FC29B2DFFB850F9E" authorityName="Ehlers" authorityYear="1874" box="[943,1064,1507,1530]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="genus">
<emphasis id="EEA6EAD49B56C940FC29B2DFFB850F9E" box="[943,1064,1507,1530]" italics="true" pageId="11" pageNumber="994">Heterospio</emphasis>
</taxonomicName>
sp. A has acicular hooks in the neuropodia of
<collectingCountry id="A4C576569B56C940FD15B13EFD6F0C7E" box="[659,706,1538,1562]" name="Switzerland" pageId="11" pageNumber="994">CH</collectingCountry>
1, whereas in
<taxonomicName id="1BD24D459B56C940FCE5B13FFC700C7E" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[867,989,1538,1562]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FCE5B13FFC700C7E" box="[867,989,1538,1562]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
there are simple capillaries in both the notopodia and neuropodia.
</paragraph>
<paragraph id="DC6D36C69B56C947FF3CB17EFD710B64" blockId="11.[144,1104,1060,1690]" lastBlockId="12.[212,1172,168,257]" lastPageId="12" lastPageNumber="995" pageId="11" pageNumber="994">
The species most similar to
<taxonomicName id="1BD24D459B56C940FE69B17FFDC90C3E" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[495,612,1602,1626]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B56C940FE69B17FFDC90C3E" box="[495,612,1602,1626]" italics="true" pageId="11" pageNumber="994">H. reducta</emphasis>
</taxonomicName>
is
<taxonomicName id="1BD24D459B56C940FD05B17FFF680C1E" authority="Bochert and Zettler, 2009" authorityName="Bochert and Zettler" authorityYear="2009" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="994" phylum="Annelida" rank="species" species="angolana">
<emphasis id="EEA6EAD49B56C940FD05B17FFCCB0C3E" box="[643,870,1602,1626]" italics="true" pageId="11" pageNumber="994">Heterospio angolana</emphasis>
<bibRefCitation id="B8434B379B56C940FCEBB17EFF680C1E" author="Bochert R &amp; Zettler ML" pageId="11" pageNumber="994" pagination="735 - 737" refId="ref5777" refString="Bochert R, Zettler ML. 2009. A new species of Heterospio (Polychaeta, Longosomatidae) from offshore Angola. Zool Sci. 26: 735 - 737." type="journal article" year="2009">Bochert and Zettler, 2009</bibRefCitation>
</taxonomicName>
from the southeast Atlantic Ocean (
<collectingCountry id="A4C576569B56C940FDE2B15EFD110C1E" box="[612,700,1634,1658]" name="Angola" pageId="11" pageNumber="994">Angola</collectingCountry>
). This species has the same number of pairs of branchiae (three) and short anterior chaetigers (six)–although
<bibRefCitation id="B8434B379B56C947FC40B1BDFEDD0AA4" author="Bochert R &amp; Zettler ML" lastPageId="12" lastPageNumber="995" pageId="11" pageNumber="994" pagination="735 - 737" refId="ref5777" refString="Bochert R, Zettler ML. 2009. A new species of Heterospio (Polychaeta, Longosomatidae) from offshore Angola. Zool Sci. 26: 735 - 737." type="journal article" year="2009">Bochert and Zettler (2009)</bibRefCitation>
consider
<collectingCountry id="A4C576569B51C947FE59B794FDA50AA4" box="[479,520,168,192]" name="Switzerland" pageId="12" pageNumber="995">CH</collectingCountry>
9 as first elongated chaetiger– but they differ in length of
<collectingCountry id="A4C576569B51C947FF52B7F4FEAC0A84" box="[212,257,200,224]" name="Switzerland" pageId="12" pageNumber="995">CH</collectingCountry>
8, being more elongated in
<taxonomicName id="1BD24D459B51C947FDB0B7F5FD020A84" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[566,687,200,224]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="995" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B51C947FDB0B7F5FD020A84" box="[566,687,200,224]" italics="true" pageId="12" pageNumber="995">H. reducta</emphasis>
</taxonomicName>
than in
<taxonomicName id="1BD24D459B51C947FC89B7F5FC360A84" authorityName="Bochert and Zettler" authorityYear="2009" box="[783,923,200,224]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="995" phylum="Annelida" rank="species" species="angolana">
<emphasis id="EEA6EAD49B51C947FC89B7F5FC360A84" box="[783,923,200,224]" italics="true" pageId="12" pageNumber="995">H. angolana</emphasis>
</taxonomicName>
(
<figureCitation id="44E92A439B51C947FC2DB7F4FB960A84" box="[939,1083,200,224]" captionStart="Figure 6" captionStartId="8.[212,279,869,891]" captionTargetBox="[214,1169,168,837]" captionTargetId="figure@8.[213,1170,168,837]" captionTargetPageId="8" captionText="Figure 6. Schematic drawings (not to scale) following Laubier et al. (1972–73), showing lateral (above) and dorsal (below) views of four species of Heterospio. Heterospio mediterranea Laubier, Picard and Ramos, 1972–73, Heterospio reducta Laubier, Picard and Ramos, 1972–73, Heterospio peruana Borowski, 1994 and Heterospio angolana Bochert and Zettler, 2009. Arrows mark position of first elongated chaetiger: black, after original description; grey, new interpretation (see text for explanations). Chaetigers numbered below lateral view of each species." figureDoi="http://doi.org/10.5281/zenodo.4006789" httpUri="https://zenodo.org/record/4006789/files/figure.png" pageId="12" pageNumber="995">Figure 6B,D</figureCitation>
) and in the very long chaetae of
<taxonomicName id="1BD24D459B51C947FE73B7D5FDC30B64" authorityName="Laubier, Picard and Ramos" authorityYear="1972" box="[501,622,232,256]" class="Polychaeta" family="Longosomatidae" genus="Heterospio" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spionida" pageId="12" pageNumber="995" phylum="Annelida" rank="species" species="reducta">
<emphasis id="EEA6EAD49B51C947FE73B7D5FDC30B64" box="[501,622,232,256]" italics="true" pageId="12" pageNumber="995">H. reducta</emphasis>
</taxonomicName>
on
<collectingCountry id="A4C576569B51C947FD18B7D4FD610B64" box="[670,716,232,256]" name="Switzerland" pageId="12" pageNumber="995">CH</collectingCountry>
8.
</paragraph>
</subSubSection>
</treatment>
</document>
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