223 lines
30 KiB
XML
223 lines
30 KiB
XML
<document id="CCD4C337A2FC1B78AC7B63889A444DBE" ID-DOI="10.5252/z2010n1a7" ID-GBIF-Dataset="4f2631ca-c253-4e8b-a201-bb4deef0c5e0" ID-ISSN="1638-9387" ID-Zenodo-Dep="4520699" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1612808078659" checkinUser="felipe" docAuthor="Biseswar, Ramlall" docDate="2010" docId="137387F1A07E9351FF0FFB14FD953B66" docLanguage="en" docName="Zoosystema.32.1.139-154.pdf" docOrigin="Zoosystema 32 (1)" docSource="http://www.bioone.org/doi/abs/10.5252/z2010n1a7" docStyle="DocumentStyle:E638A3C99FA728B529662B46F84D75FD.3:Zoosystema.2009-2010.journal_article" docStyleId="E638A3C99FA728B529662B46F84D75FD" docStyleName="Zoosystema.2009-2010.journal_article" docStyleVersion="3" docTitle="Choanostomellia filatovae" docType="treatment" docVersion="9" lastPageNumber="144" masterDocId="EF4AFF89A07A9354FF8BFFD9FF963909" masterDocTitle="Report on deep-sea bonelliids (Echiura) from the East Equatorial Atlantic Ocean" masterLastPageNumber="154" masterPageNumber="139" pageNumber="143" updateTime="1719923393058" updateUser="juliana" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="4147B20085C6E143EF91B45941F68A6B">Report on deep-sea bonelliids (Echiura) from the East Equatorial Atlantic Ocean</mods:title>
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</mods:titleInfo>
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<mods:name id="485BB7AA59D9E45F664FA67A1839E9BE" type="personal">
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<mods:roleTerm id="686DCC43246DA34474AE43759BF81DCD">Author</mods:roleTerm>
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<mods:namePart id="B70C82FCEA029C9A917103EFD4BE1520">Biseswar, Ramlall</mods:namePart>
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<mods:affiliation id="0B2E63C2A5DA4ADFC901BDD2BD725946">School of Biological and Conservation Sciences, University of KwaZulu-Natal (Westville Campus), Private Bag X 54001, Durban 4000 (Republic of South Africa) biseswar @ ukzn. ac. za</mods:affiliation>
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<mods:nameIdentifier id="E091592C06876159940E81E0E2B09726" type="email">biseswar@ukzn.ac.za</mods:nameIdentifier>
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<mods:title id="CCA7095BDCA4E7ACE2A42BD392F954F9">Zoosystema</mods:title>
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<mods:part id="221AC190416EED993895942A7042A70F">
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<mods:date id="6FE4EE1D21DC686DB3DEFC0E9F136032">2010</mods:date>
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<mods:number id="B75E2F875C58EE06BF92C9C904E7F124">2010-03-31</mods:number>
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<mods:number id="466734A2EB82117F0C4EEE6EC077E665">32</mods:number>
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<mods:url id="9E14091456B2933B319E5D9BAB729B60">http://www.bioone.org/doi/abs/10.5252/z2010n1a7</mods:url>
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<mods:classification id="471272EFCCB66232EBE364B5F4558C39">journal article</mods:classification>
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<mods:identifier id="010C44811D4DE7A0A606A19A2AEE815F" type="DOI">10.5252/z2010n1a7</mods:identifier>
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<mods:identifier id="D16B21ECB2E99BAE8CD62A05BD70BCF1" type="ISSN">1638-9387</mods:identifier>
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<mods:identifier id="D00C1173277AEF05CA2CC31FAAB07FEA" type="Zenodo-Dep">4520699</mods:identifier>
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<treatment id="137387F1A07E9351FF0FFB14FD953B66" ID-DOI="http://doi.org/10.5281/zenodo.4559920" ID-GBIF-Taxon="179906581" ID-Zenodo-Dep="4559920" LSID="urn:lsid:plazi:treatment:137387F1A07E9351FF0FFB14FD953B66" httpUri="http://treatment.plazi.org/id/137387F1A07E9351FF0FFB14FD953B66" lastPageId="5" lastPageNumber="144" pageId="4" pageNumber="143">
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<subSubSection id="D3C0656CA07E9350FF0FFB14FDE23DE0" box="[132,628,1229,1257]" pageId="4" pageNumber="143" type="nomenclature">
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<paragraph id="9B6536E7A07E9350FF0FFB14FDE23DE0" blockId="4.[132,628,1229,1288]" box="[132,628,1229,1257]" pageId="4" pageNumber="143">
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<taxonomicName id="5CDA4D64A07E9350FF0FFB14FDE23DE0" ID-CoL="5XYMM" authority="(Zenkevitch, 1964)" baseAuthorityName="Zenkevitch" baseAuthorityYear="1964" box="[132,628,1229,1257]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="species" species="filatovae">
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<emphasis id="A9AEEAF5A07E9350FF0FFB14FE0D3DE1" bold="true" box="[132,411,1229,1256]" italics="true" pageId="4" pageNumber="143">Choanostomellia filatovae</emphasis>
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(
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<bibRefCitation id="FF4B4B16A07E9350FE22FB17FDFA3DE0" author="ZENKEVITCH L. A." box="[425,620,1230,1257]" pageId="4" pageNumber="143" pagination="1863 - 1884" refId="ref9013" refString="ZENKEVITCH L. A. 1964. - [New representatives of deep-sea echiurids Alomasoma belyaevi Zenk. sp. n. and Choanostoma filatovae n. sp. in the Pacific]. Zoologicheskii Zhurnal 43: 1863 - 1884 (in Russian)." type="journal article" year="1964">Zenkevitch, 1964</bibRefCitation>
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)
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="D3C0656CA07E9350FEB7FB34FE2A3C01" box="[316,444,1261,1288]" pageId="4" pageNumber="143" type="description">
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<paragraph id="9B6536E7A07E9350FEB7FB34FE2A3C01" blockId="4.[132,628,1229,1288]" box="[316,444,1261,1288]" pageId="4" pageNumber="143">
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(
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<figureCitation id="03E12A62A07E9350FECFFB34FE223C01" box="[324,436,1261,1288]" captionStart="FIG" captionStartId="6.[113,124,1613,1630]" captionTargetBox="[134,1201,217,1598]" captionTargetId="figure-17@6.[113,1209,215,1604]" captionTargetPageId="6" captionText="FIG. 2. — A-C, Choanostomellia filatovae (Zenkevitch, 1964); A, ventral view of anterior part of female; B, gonoduct; C, right anal vesicle; D-F, Torbenwolffia galatheae Zenkevitch, 1966; D, ventral view of anterior part of female; E, gonoduct; F, left anal vesicle. Abbreviations: av, anal vesicle; co, collar; gd, gonoduct; gp, genital pore; gs, gonostome; nc, nerve cord; pr, proboscis. Scale bars: A, 5 mm; B, 2 mm; C, E, F, 1 mm; D, 4 mm." figureDoi="http://doi.org/10.5281/zenodo.4520707" httpUri="https://zenodo.org/record/4520707/files/figure.png" pageId="4" pageNumber="143">Fig. 2A, B</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="D3C0656CA07E9350FFFAFAFFFF0A3CD4" pageId="4" pageNumber="143" type="materials_examined">
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<paragraph id="9B6536E7A07E9350FFFAFAFFFF0A3C87" blockId="4.[113,648,1318,1501]" pageId="4" pageNumber="143">
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MATERIAL EXAMINED. —
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<emphasis id="A9AEEAF5A07E9350FED7FAFFFD103C37" bold="true" box="[348,646,1318,1342]" pageId="4" pageNumber="143">East Equatorial Atlantic Ocean.</emphasis>
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Continental margin of
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<collectingCountry id="E3CD7677A07E9350FED6FA98FE303C50" box="[349,422,1345,1369]" name="Angola" pageId="4" pageNumber="143">Angola</collectingCountry>
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, ZAIANGO-BIOL 2, CP 07,
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<geoCoordinate id="FEEE5020A07E9350FF35FA82FEB73C7A" box="[190,289,1371,1395]" degrees="7" direction="south" minutes="30.87" orientation="latitude" pageId="4" pageNumber="143" precision="9" value="-7.5145">7°30.87’S</geoCoordinate>
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,
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<geoCoordinate id="FEEE5020A07E9350FEA1FA82FE0A3C7A" box="[298,412,1371,1395]" degrees="11" direction="east" minutes="33.95" orientation="longitude" pageId="4" pageNumber="143" precision="9" value="11.565833">11°33.95’E</geoCoordinate>
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,
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<quantity id="5C229B02A07E9350FE2EFA82FE623C7A" box="[421,500,1371,1395]" metricMagnitude="3" metricUnit="m" metricValue="1.359" pageId="4" pageNumber="143" unit="m" value="1359.0">1359 m</quantity>
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,
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<date id="EF641027A07E9350FE75FA82FD123C7A" box="[510,644,1371,1395]" pageId="4" pageNumber="143" value="2000-08-28">28.VIII.2000</date>
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,
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<specimenCount id="8DDCFD6EA07E9350FFFAFAAFFF033C87" box="[113,149,1398,1422]" pageId="4" pageNumber="143" type="female">1 ♀</specimenCount>
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.
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</paragraph>
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<paragraph id="9B6536E7A07E9350FFFAFA49FF0A3CD4" blockId="4.[113,648,1318,1501]" pageId="4" pageNumber="143">
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Gulf of
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<collectingCountry id="E3CD7677A07E9350FF43FA49FE813CA1" box="[200,279,1424,1448]" name="Guinea-Bissau" pageId="4" pageNumber="143">Guinea</collectingCountry>
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, BIOZAIRE 3, CP 11, stn ZB-D,
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<geoCoordinate id="FEEE5020A07E9350FFFAFA72FF603CCA" box="[113,246,1451,1475]" degrees="5" direction="south" minutes="50.5840" orientation="latitude" pageId="4" pageNumber="143" precision="1" value="-5.8430667">5°50.5840’S</geoCoordinate>
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,
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<geoCoordinate id="FEEE5020A07E9350FE8FFA72FE1C3CCA" box="[260,394,1451,1475]" degrees="8" direction="east" minutes="20.0380" orientation="longitude" pageId="4" pageNumber="143" precision="1" value="8.333966">8°20.0380’E</geoCoordinate>
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,
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<quantity id="5C229B02A07E9350FE13FA72FE783CCA" box="[408,494,1451,1475]" metricMagnitude="3" metricUnit="m" metricValue="3.978" pageId="4" pageNumber="143" unit="m" value="3978.0">3978 m</quantity>
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,
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<date id="EF641027A07E9350FE76FA72FD173CCA" box="[509,641,1451,1475]" pageId="4" pageNumber="143" value="2003-12-20">20.XII.2003</date>
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,
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<specimenCount id="8DDCFD6EA07E9350FFFAFA1CFF033CD4" box="[113,149,1477,1501]" pageId="4" pageNumber="143" type="female">1 ♀</specimenCount>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="D3C0656CA07E9350FFFAF9D3FBCB3D22" pageId="4" pageNumber="143" type="description">
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<paragraph id="9B6536E7A07E9350FFFAF9D3FE943F2A" blockId="4.[113,649,1546,1700]" box="[113,258,1546,1573]" pageId="4" pageNumber="143">DESCRIPTION</paragraph>
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<paragraph id="9B6536E7A07E9350FFFAF9F3FC673A04" blockId="4.[113,649,1546,1700]" lastBlockId="4.[674,1212,216,1067]" pageId="4" pageNumber="143">
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Colour of proboscis and trunk of preserved specimen from off coast of
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<collectingCountry id="E3CD7677A07E9350FEFBF993FE283F6C" box="[368,446,1610,1637]" name="Angola" pageId="4" pageNumber="143">Angola</collectingCountry>
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is cream while in specimen from Gulf of
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<collectingCountry id="E3CD7677A07E9350FEF3F9B0FE513F8D" box="[376,455,1641,1668]" name="Guinea-Bissau" pageId="4" pageNumber="143">Guinea</collectingCountry>
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proboscis is pink and trunk is reddish-brown. In former specimen proboscis is
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<quantity id="5C229B02A07E9350FCA0FF01FC1F39FA" box="[811,905,216,243]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="4" pageNumber="143" unit="mm" value="120.0">120 mm</quantity>
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long including collar which is
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<quantity id="5C229B02A07E9350FD36FF21FC96381A" box="[701,768,248,275]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="4" pageNumber="143" unit="mm" value="7.0">7 mm</quantity>
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broad. Corresponding measurements of specimen from Gulf of
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<collectingCountry id="E3CD7677A07E9350FC1AFECEFC4B383B" box="[913,989,279,306]" name="Guinea-Bissau" pageId="4" pageNumber="143">Guinea</collectingCountry>
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is
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<quantity id="5C229B02A07E9350FC7DFECEFBD6383B" box="[1014,1088,279,306]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" pageId="4" pageNumber="143" unit="mm" value="45.0">45 mm</quantity>
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and
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<quantity id="5C229B02A07E9350FBFBFECEFB2D383B" box="[1136,1211,279,306]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="4" pageNumber="143" unit="mm" value="12.0">12 mm</quantity>
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respectively.Trunk of this specimen is
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<quantity id="5C229B02A07E9350FBBEFEEEFB14385B" box="[1077,1154,311,338]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="4" pageNumber="143" unit="mm" value="80.0">80 mm</quantity>
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long and
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<quantity id="5C229B02A07E9350FD59FE8EFCB4387B" box="[722,802,343,370]" metricMagnitude="-2" metricUnit="m" metricValue="1.8" pageId="4" pageNumber="143" unit="mm" value="18.0">18 mm</quantity>
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across broadest part. Only
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<quantity id="5C229B02A07E9350FBC0FE8EFB0D387B" box="[1099,1179,343,370]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="143" unit="mm" value="40.0">40 mm</quantity>
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of anterior end of trunk of specimen from off coast of
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<collectingCountry id="E3CD7677A07E9350FD4EFE4FFC8238B8" box="[709,788,406,433]" name="Angola" pageId="4" pageNumber="143">Angola</collectingCountry>
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is intact, rest is missing. Proboscis is broad proximally but narrows gradually towards distal end (
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<figureCitation id="03E12A62A07E9350FC96FE0CFCE438F9" box="[797,882,469,496]" captionStart="FIG" captionStartId="6.[113,124,1613,1630]" captionTargetBox="[134,1201,217,1598]" captionTargetId="figure-17@6.[113,1209,215,1604]" captionTargetPageId="6" captionText="FIG. 2. — A-C, Choanostomellia filatovae (Zenkevitch, 1964); A, ventral view of anterior part of female; B, gonoduct; C, right anal vesicle; D-F, Torbenwolffia galatheae Zenkevitch, 1966; D, ventral view of anterior part of female; E, gonoduct; F, left anal vesicle. Abbreviations: av, anal vesicle; co, collar; gd, gonoduct; gp, genital pore; gs, gonostome; nc, nerve cord; pr, proboscis. Scale bars: A, 5 mm; B, 2 mm; C, E, F, 1 mm; D, 4 mm." figureDoi="http://doi.org/10.5281/zenodo.4520707" httpUri="https://zenodo.org/record/4520707/files/figure.png" pageId="4" pageNumber="143">Fig. 2A</figureCitation>
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). Anterior margin of proboscis is evenly rounded. In proximal half lateral margins of proboscis curl inwards forming tubular structure. Broad funnel-like collar is incised ventrally (
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<figureCitation id="03E12A62A07E9350FBD6FDEDFB3A3B46" box="[1117,1196,564,591]" captionStart="FIG" captionStartId="6.[113,124,1613,1630]" captionTargetBox="[134,1201,217,1598]" captionTargetId="figure-17@6.[113,1209,215,1604]" captionTargetPageId="6" captionText="FIG. 2. — A-C, Choanostomellia filatovae (Zenkevitch, 1964); A, ventral view of anterior part of female; B, gonoduct; C, right anal vesicle; D-F, Torbenwolffia galatheae Zenkevitch, 1966; D, ventral view of anterior part of female; E, gonoduct; F, left anal vesicle. Abbreviations: av, anal vesicle; co, collar; gd, gonoduct; gp, genital pore; gs, gonostome; nc, nerve cord; pr, proboscis. Scale bars: A, 5 mm; B, 2 mm; C, E, F, 1 mm; D, 4 mm." figureDoi="http://doi.org/10.5281/zenodo.4520707" httpUri="https://zenodo.org/record/4520707/files/figure.png" pageId="4" pageNumber="143">Fig. 2A</figureCitation>
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). Body wall is thick and opaque. Elongated papillae are densely arranged in transverse rows on anterior half of trunk, posterior half is smooth and devoid of papillae. Single genital pore is located on raised eminence of body wall about
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<quantity id="5C229B02A07E9350FC7DFD0AFBAC3BE7" box="[1014,1082,723,750]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="143" unit="mm" value="5.0">5 mm</quantity>
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away from anterior tip of trunk (
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<figureCitation id="03E12A62A07E9350FC1BFD2BFC733A04" box="[912,997,754,781]" captionStart="FIG" captionStartId="6.[113,124,1613,1630]" captionTargetBox="[134,1201,217,1598]" captionTargetId="figure-17@6.[113,1209,215,1604]" captionTargetPageId="6" captionText="FIG. 2. — A-C, Choanostomellia filatovae (Zenkevitch, 1964); A, ventral view of anterior part of female; B, gonoduct; C, right anal vesicle; D-F, Torbenwolffia galatheae Zenkevitch, 1966; D, ventral view of anterior part of female; E, gonoduct; F, left anal vesicle. Abbreviations: av, anal vesicle; co, collar; gd, gonoduct; gp, genital pore; gs, gonostome; nc, nerve cord; pr, proboscis. Scale bars: A, 5 mm; B, 2 mm; C, E, F, 1 mm; D, 4 mm." figureDoi="http://doi.org/10.5281/zenodo.4520707" httpUri="https://zenodo.org/record/4520707/files/figure.png" pageId="4" pageNumber="143">Fig. 2A</figureCitation>
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).
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||
</paragraph>
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<paragraph id="9B6536E7A07E9350FD30FCCBFBCB3D22" blockId="4.[674,1212,216,1067]" pageId="4" pageNumber="143">
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Distal ends of gonoducts are damaged in both specimens. Single, tubular gonoduct is located on left side of nerve cord with basally placed gonostome (
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<figureCitation id="03E12A62A07E9350FD21FCA8FD6A3A85" box="[682,764,881,908]" captionStart="FIG" captionStartId="6.[113,124,1613,1630]" captionTargetBox="[134,1201,217,1598]" captionTargetId="figure-17@6.[113,1209,215,1604]" captionTargetPageId="6" captionText="FIG. 2. — A-C, Choanostomellia filatovae (Zenkevitch, 1964); A, ventral view of anterior part of female; B, gonoduct; C, right anal vesicle; D-F, Torbenwolffia galatheae Zenkevitch, 1966; D, ventral view of anterior part of female; E, gonoduct; F, left anal vesicle. Abbreviations: av, anal vesicle; co, collar; gd, gonoduct; gp, genital pore; gs, gonostome; nc, nerve cord; pr, proboscis. Scale bars: A, 5 mm; B, 2 mm; C, E, F, 1 mm; D, 4 mm." figureDoi="http://doi.org/10.5281/zenodo.4520707" httpUri="https://zenodo.org/record/4520707/files/figure.png" pageId="4" pageNumber="143">Fig. 2B</figureCitation>
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). Gonostomal lip with small lobes around margin. Only foregut is intact, rest of alimentary canal is missing including blood system. Coelom is filled with oval faecal pellets. Anal vesicles are tubular into which open many branching tubules terminating in ciliated funnels (
|
||
<figureCitation id="03E12A62A07E9350FC71FBC9FBC63D22" box="[1018,1104,1040,1067]" captionStart="FIG" captionStartId="6.[113,124,1613,1630]" captionTargetBox="[134,1201,217,1598]" captionTargetId="figure-17@6.[113,1209,215,1604]" captionTargetPageId="6" captionText="FIG. 2. — A-C, Choanostomellia filatovae (Zenkevitch, 1964); A, ventral view of anterior part of female; B, gonoduct; C, right anal vesicle; D-F, Torbenwolffia galatheae Zenkevitch, 1966; D, ventral view of anterior part of female; E, gonoduct; F, left anal vesicle. Abbreviations: av, anal vesicle; co, collar; gd, gonoduct; gp, genital pore; gs, gonostome; nc, nerve cord; pr, proboscis. Scale bars: A, 5 mm; B, 2 mm; C, E, F, 1 mm; D, 4 mm." figureDoi="http://doi.org/10.5281/zenodo.4520707" httpUri="https://zenodo.org/record/4520707/files/figure.png" pageId="4" pageNumber="143">Fig. 2C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="D3C0656CA07E9351FD2EFB96FD953B66" lastPageId="5" lastPageNumber="144" pageId="4" pageNumber="143" type="discussion">
|
||
<paragraph id="9B6536E7A07E9350FD2EFB96FC9F3D61" blockId="4.[674,1211,1103,1700]" box="[677,777,1103,1130]" pageId="4" pageNumber="143">REMARKS</paragraph>
|
||
<paragraph id="9B6536E7A07E9351FD2EFBB6FDD138F9" blockId="4.[674,1211,1103,1700]" lastBlockId="5.[111,648,216,623]" lastPageId="5" lastPageNumber="144" pageId="4" pageNumber="143">
|
||
The genus
|
||
<taxonomicName id="5CDA4D64A07E9350FC91FBB7FC573D81" authorityName="Zenkevitch" authorityYear="1964" box="[794,961,1134,1160]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="genus">
|
||
<emphasis id="A9AEEAF5A07E9350FC91FBB7FC573D81" box="[794,961,1134,1160]" italics="true" pageId="4" pageNumber="143">Choanostomellia</emphasis>
|
||
</taxonomicName>
|
||
is distinguished by the presence of a deeply incised, funnel-like collar that surrounds the proximal part of the proboscis and pharynx and a single gonoduct on the left side of the nerve cord with a basally located gonostome. The genus is also characterised by the absence of ventral setae.Three species are currently known in the genus
|
||
<emphasis id="A9AEEAF5A07E9350FD29FA95FCCF3C6F" box="[674,857,1356,1382]" italics="true" pageId="4" pageNumber="143">
|
||
<taxonomicName id="5CDA4D64A07E9350FD29FA95FCC33C6F" authorityName="Zenkevitch" authorityYear="1964" box="[674,853,1356,1382]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="genus">Choanostomellia</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
namely,
|
||
<taxonomicName id="5CDA4D64A07E9350FC49FA94FBAA3C6F" baseAuthorityName="Zenkevitch" baseAuthorityYear="1964" box="[962,1084,1356,1383]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="species" species="filatovae">
|
||
<emphasis id="A9AEEAF5A07E9350FC49FA94FBAA3C6F" box="[962,1084,1356,1383]" italics="true" pageId="4" pageNumber="143">C. filatovae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="5CDA4D64A07E9350FBC6FA94FCCE3C8E" authority="Zenkevitch, 1964" authorityName="Zenkevitch" authorityYear="1964" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="species" species="bruuni">
|
||
<emphasis id="A9AEEAF5A07E9350FBC6FA94FB2F3C6F" box="[1101,1209,1356,1383]" italics="true" pageId="4" pageNumber="143">C. bruuni</emphasis>
|
||
<bibRefCitation id="FF4B4B16A07E9350FD2EFAB5FCCE3C8E" author="ZENKEVITCH L. A." box="[677,856,1388,1415]" pageId="4" pageNumber="143" pagination="1863 - 1884" refId="ref9013" refString="ZENKEVITCH L. A. 1964. - [New representatives of deep-sea echiurids Alomasoma belyaevi Zenk. sp. n. and Choanostoma filatovae n. sp. in the Pacific]. Zoologicheskii Zhurnal 43: 1863 - 1884 (in Russian)." type="journal article" year="1964">Zenkevitch, 1964</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="5CDA4D64A07E9350FC0DFAB5FB203C8E" authority="Murina, 1978" authorityName="Murina" authorityYear="1978" box="[902,1206,1388,1415]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="species" species="vinogradovae">
|
||
<emphasis id="A9AEEAF5A07E9350FC0DFAB5FBB73C8F" box="[902,1057,1388,1414]" italics="true" pageId="4" pageNumber="143">C.vinogradovae</emphasis>
|
||
<bibRefCitation id="FF4B4B16A07E9350FBADFAB5FB203C8E" author="MURINA V. V." box="[1062,1206,1388,1415]" pageId="4" pageNumber="143" pagination="107 - 119" refId="ref8752" refString="MURINA V. V. 1978. - [New and rare echiurids of the family Bonelliidae]. Academia Nauk USSR. Trudy Instituta Okeanologii im P. P. Shirshova 113: 107 - 119 (in Russian)." type="journal article" year="1978">Murina,1978</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="5CDA4D64A07E9350FD29FA55FC073CAF" authorityName="Zenkevitch" authorityYear="1964" box="[674,913,1420,1446]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="species" species="bruuni">
|
||
<emphasis id="A9AEEAF5A07E9350FD29FA55FC073CAF" box="[674,913,1420,1446]" italics="true" pageId="4" pageNumber="143">Choanostomellia bruuni</emphasis>
|
||
</taxonomicName>
|
||
was originally recorded from the northern Arabian Sea at a depth of
|
||
<quantity id="5C229B02A07E9350FBA1FA72FBED3CCF" box="[1066,1147,1451,1478]" metricMagnitude="3" metricUnit="m" metricValue="3.676" pageId="4" pageNumber="143" unit="m" value="3676.0">3676 m</quantity>
|
||
while
|
||
<taxonomicName id="5CDA4D64A07E9350FD29FA12FC803CEC" baseAuthorityName="Zenkevitch" baseAuthorityYear="1964" box="[674,790,1483,1509]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="species" species="filatovae">
|
||
<emphasis id="A9AEEAF5A07E9350FD29FA12FC803CEC" box="[674,790,1483,1509]" italics="true" pageId="4" pageNumber="143">C. filatovae</emphasis>
|
||
</taxonomicName>
|
||
was recorded off
|
||
<collectingCountry id="E3CD7677A07E9350FC4CFA12FB943CEF" box="[967,1026,1483,1510]" name="Japan" pageId="4" pageNumber="143">Japan</collectingCountry>
|
||
in waters
|
||
<quantity id="5C229B02A07E9350FBE3FA12FB2F3CEF" box="[1128,1209,1483,1510]" metricMagnitude="3" metricUnit="m" metricValue="1.693" pageId="4" pageNumber="143" unit="m" value="1693.0">1693 m</quantity>
|
||
deep(
|
||
<bibRefCitation id="FF4B4B16A07E9350FD57FA32FC7E3F0F" author="STEPHEN A. C. & EDMONDS S. J." box="[732,1000,1515,1542]" pageId="4" pageNumber="143" refId="ref8942" refString="STEPHEN A. C. & EDMONDS S. J. 1972. - The Phyla Sipuncula and Echiura. The British Museum (Natural History), London, 508 p." type="book" year="1972">Stephen &Edmonds1972</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="FF4B4B16A07E9350FC7CFA32FB2F3F0F" author="DATTAGUPTA A. K." box="[1015,1209,1515,1542]" pageId="4" pageNumber="143" pagination="353 - 378" refId="ref8534" refString="DATTAGUPTA A. K. 1981. - Atlantic echiurans. Part 1. Report on twenty-two species of deep-sea echiurans of the North and the South Atlantic Oceans. Bulletin du Museum national d'Histoire naturelle Paris, 4 e serie, sect. A, 3 (2): 353 - 378." type="journal article" year="1981">DattaGupta(1981)</bibRefCitation>
|
||
recorded and redescribed both these species from the North Atlantic Ocean.The species
|
||
<taxonomicName id="5CDA4D64A07E9350FC72F9F3FB073F4D" authorityName="Murina" authorityYear="1978" box="[1017,1169,1578,1604]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="4" pageNumber="143" phylum="Annelida" rank="species" species="vinogradovae">
|
||
<emphasis id="A9AEEAF5A07E9350FC72F9F3FB073F4D" box="[1017,1169,1578,1604]" italics="true" pageId="4" pageNumber="143">C.vinogradovae</emphasis>
|
||
</taxonomicName>
|
||
was recorded by
|
||
<bibRefCitation id="FF4B4B16A07E9350FCABF993FC2A3F6C" author="MURINA V. V." box="[800,956,1610,1637]" pageId="4" pageNumber="143" pagination="107 - 119" refId="ref8752" refString="MURINA V. V. 1978. - [New and rare echiurids of the family Bonelliidae]. Academia Nauk USSR. Trudy Instituta Okeanologii im P. P. Shirshova 113: 107 - 119 (in Russian)." type="journal article" year="1978">Murina (1978)</bibRefCitation>
|
||
from the western Pacific at a depth of
|
||
<quantity id="5C229B02A07E9350FCA8F9B0FCE03F8D" box="[803,886,1641,1668]" metricMagnitude="3" metricUnit="m" metricValue="4.395" pageId="4" pageNumber="143" unit="m" value="4395.0">4395 m</quantity>
|
||
.The present specimens from the East Equatorial Atlantic Ocean closely conform with the descriptions provided by
|
||
<bibRefCitation id="FF4B4B16A07F9351FE13FF01FDCD39FA" author="ZENKEVITCH L. A." box="[408,603,216,243]" pageId="5" pageNumber="144" pagination="1863 - 1884" refId="ref9013" refString="ZENKEVITCH L. A. 1964. - [New representatives of deep-sea echiurids Alomasoma belyaevi Zenk. sp. n. and Choanostoma filatovae n. sp. in the Pacific]. Zoologicheskii Zhurnal 43: 1863 - 1884 (in Russian)." type="journal article" year="1964">Zenkevitch (1964)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="FF4B4B16A07F9351FFE4FF21FEA9381A" author="DATTAGUPTA A. K." box="[111,319,248,275]" pageId="5" pageNumber="144" pagination="353 - 378" refId="ref8534" refString="DATTAGUPTA A. K. 1981. - Atlantic echiurans. Part 1. Report on twenty-two species of deep-sea echiurans of the North and the South Atlantic Oceans. Bulletin du Museum national d'Histoire naturelle Paris, 4 e serie, sect. A, 3 (2): 353 - 378." type="journal article" year="1981">DattaGupta (1981)</bibRefCitation>
|
||
. Unfortunately, the description provided by
|
||
<bibRefCitation id="FF4B4B16A07F9351FF66FECEFE3A383B" author="ZENKEVITCH L. A." box="[237,428,279,306]" pageId="5" pageNumber="144" pagination="1863 - 1884" refId="ref9013" refString="ZENKEVITCH L. A. 1964. - [New representatives of deep-sea echiurids Alomasoma belyaevi Zenk. sp. n. and Choanostoma filatovae n. sp. in the Pacific]. Zoologicheskii Zhurnal 43: 1863 - 1884 (in Russian)." type="journal article" year="1964">Zenkevitch (1964)</bibRefCitation>
|
||
makes no mention of the anal vesicles. The anal vesicles were also missing in the specimen described by
|
||
<bibRefCitation id="FF4B4B16A07F9351FE24FE8EFD14387B" author="DATTAGUPTA A. K." box="[431,642,343,370]" pageId="5" pageNumber="144" pagination="353 - 378" refId="ref8534" refString="DATTAGUPTA A. K. 1981. - Atlantic echiurans. Part 1. Report on twenty-two species of deep-sea echiurans of the North and the South Atlantic Oceans. Bulletin du Museum national d'Histoire naturelle Paris, 4 e serie, sect. A, 3 (2): 353 - 378." type="journal article" year="1981">DattaGupta (1981)</bibRefCitation>
|
||
. The anal vesicles of
|
||
<taxonomicName id="5CDA4D64A07F9351FEB5FEAEFE273899" baseAuthorityName="Zenkevitch" baseAuthorityYear="1964" box="[318,433,374,401]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="5" pageNumber="144" phylum="Annelida" rank="species" species="filatovae">
|
||
<emphasis id="A9AEEAF5A07F9351FEB5FEAEFE273899" box="[318,433,374,401]" italics="true" pageId="5" pageNumber="144">C. filatovae</emphasis>
|
||
</taxonomicName>
|
||
is described here for the first time. The specimen from off the coast of
|
||
<collectingCountry id="E3CD7677A07F9351FFF8FE6FFF2838D8" box="[115,190,438,465]" name="Angola" pageId="5" pageNumber="144">Angola</collectingCountry>
|
||
with a proboscis length of
|
||
<quantity id="5C229B02A07F9351FE5EFE6FFDA638D8" box="[469,560,438,465]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="5" pageNumber="144" unit="mm" value="120.0">120 mm</quantity>
|
||
is much larger in size than those described previously.
|
||
</paragraph>
|
||
<paragraph id="9B6536E7A07F9351FF03FE2CFD953B66" blockId="5.[111,648,216,623]" pageId="5" pageNumber="144">
|
||
The discovery of
|
||
<taxonomicName id="5CDA4D64A07F9351FECFFE2CFE2D3B06" baseAuthorityName="Zenkevitch" baseAuthorityYear="1964" box="[324,443,501,527]" class="Polychaeta" family="Bonelliidae" genus="Choanostomellia" higherTaxonomySource="CoL" kingdom="Animalia" order="Echiuroidea" pageId="5" pageNumber="144" phylum="Annelida" rank="species" species="filatovae">
|
||
<emphasis id="A9AEEAF5A07F9351FECFFE2CFE2D3B06" box="[324,443,501,527]" italics="true" pageId="5" pageNumber="144">C. filatovae</emphasis>
|
||
</taxonomicName>
|
||
from off the coast of
|
||
<collectingCountry id="E3CD7677A07F9351FF05FDCCFF4C3B39" box="[142,218,533,560]" name="Angola" pageId="5" pageNumber="144">Angola</collectingCountry>
|
||
in the vicinity of
|
||
<geoCoordinate id="FEEE5020A07F9351FE12FDCCFE283B39" box="[409,446,533,560]" degrees="7" direction="south" orientation="latitude" pageId="5" pageNumber="144" precision="55555" value="-7.0">7°S</geoCoordinate>
|
||
latitude is the first report of its occurrence in this region and considerably extends its range of distribution.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |