155 lines
18 KiB
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155 lines
18 KiB
XML
<document id="C2CF8010490BA04E24F140FE202E6EC5" ID-DOI="10.11646/zootaxa.5575.2.11" ID-ISSN="1175-5326" ID-Zenodo-Dep="14746665" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1737970993234" checkinUser="plazi" docAuthor="Chernyshev, Alexei V." docDate="2025" docId="03CF933DFF8CFF8277D9ADD7B9C2FF1B" docLanguage="en" docName="zootaxa.5575.2.11.pdf" docOrigin="Zootaxa 5575 (2)" docSource="https://doi.org/10.11646/zootaxa.5575.2.11" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Archimicrura Chernyshev, 2025, gen. nov." docType="treatment" docVersion="2" lastPageNumber="347" masterDocId="FFF6EB45FF8CFF83774EA86DB82CFFC8" masterDocTitle="Three new genera for the species previously placed in the genera Micrura and Lineus (Nemertea, Heteronemertea)" masterLastPageNumber="348" masterPageNumber="346" pageNumber="346" updateTime="1737972101917" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="7C7076C42D7FCD41222DA70A6187E593">Three new genera for the species previously placed in the genera Micrura and Lineus (Nemertea, Heteronemertea)</mods:title>
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<mods:name id="35FAF409CAA9CD7E3C0F39DD6EC75982" type="personal">
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<mods:namePart id="47937971D18FC2EE738D7F446F247444">Chernyshev, Alexei V.</mods:namePart>
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<mods:title id="5780CD6A5B94E7158D76376BB10FD074">Zootaxa</mods:title>
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<mods:part id="0EFBE1534CCB49CC1CF2D806236EAF7B">
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<mods:date id="D1C9532E9888333B6450D4D94F189770">2025</mods:date>
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<mods:number id="9DE057A4D7159F0F2470DFD27A17CA05">2025-01-23</mods:number>
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<mods:number id="CE95B9193DBF18F207C2619562ED2008">5575</mods:number>
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<mods:identifier id="7CB1EB1C5A28C87784134CAF7887176A" type="DOI">10.11646/zootaxa.5575.2.11</mods:identifier>
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<treatment id="03CF933DFF8CFF8277D9ADD7B9C2FF1B" LSID="urn:lsid:plazi:treatment:03CF933DFF8CFF8277D9ADD7B9C2FF1B" httpUri="http://treatment.plazi.org/id/03CF933DFF8CFF8277D9ADD7B9C2FF1B" lastPageId="1" lastPageNumber="347" pageId="0" pageNumber="346">
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<subSubSection id="C37C71A0FF8CFF8377D9ADD7BBB8FA30" pageId="0" pageNumber="346" type="nomenclature">
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<paragraph id="8BD9222BFF8CFF8377D9ADD7BA26FA1C" blockId="0.[151,1437,1430,2032]" box="[151,522,1465,1492]" pageId="0" pageNumber="346">
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<heading id="D0919547FF8CFF8377D9ADD7BA26FA1C" bold="true" box="[151,522,1465,1492]" fontSize="11" level="1" pageId="0" pageNumber="346" reason="1">
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<emphasis id="B912FE39FF8CFF8377D9ADD7BA26FA1C" bold="true" box="[151,522,1465,1492]" pageId="0" pageNumber="346">
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Genus
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<taxonomicName id="4C6659A8FF8CFF8377A0ADD4B9B8FA1C" authorityName="Chernyshev" authorityYear="2025" box="[238,404,1465,1492]" class="Pilidiophora" family="Lineidae" genus="Archimicrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="genus" status="gen. nov.">
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<emphasis id="B912FE39FF8CFF8377A0ADD4B9B8FA1C" bold="true" box="[238,404,1465,1492]" italics="true" pageId="0" pageNumber="346">Archimicrura</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2214342FF8CFF8376D2ADD7BA26FA1C" box="[412,522,1466,1492]" pageId="0" pageNumber="346" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BD9222BFF8CFF8377D9AD8DBBB8FA30" blockId="0.[151,1437,1430,2032]" box="[151,916,1504,1528]" pageId="0" pageNumber="346">
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<uri id="FFF72E29FF8CFF8377D9AD8DBBB8FA30" box="[151,916,1504,1528]" pageId="0" pageNumber="346">
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urn:lsid:zoobank.org:act:
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<uuid id="FFC018FEFF8CFF8376D7AD8DBBB8FA30" box="[409,916,1504,1528]" pageId="0" pageNumber="346">648123AE-59B0-41FD-B830-40735AB44840</uuid>
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C71A0FF8CFF8377D9AE69BB39F9D4" box="[151,789,1539,1564]" pageId="0" pageNumber="346" type="type_taxon">
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<paragraph id="8BD9222BFF8CFF8377D9AE69BB39F9D4" blockId="0.[151,1437,1430,2032]" box="[151,789,1539,1564]" pageId="0" pageNumber="346">
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<emphasis id="B912FE39FF8CFF8377D9AE69B907F9D3" bold="true" box="[151,299,1539,1564]" inLineHeading="true" pageId="0" pageNumber="346" reason="1">
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<typeStatus id="54DD9C89FF8CFF8377D9AE69B8E3F9D4" box="[151,207,1540,1564]" pageId="0" pageNumber="346">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="4C6659A8FF8CFF83767FAE69BB3EF9D4" ID-CoL="6RJHC" authority="Schwartz & Norenburg, 2005" authorityName="Schwartz & Norenburg" authorityYear="2005" box="[305,786,1540,1564]" class="Pilidiophora" family="Lineidae" genus="Micrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="species" species="ignea">
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<emphasis id="B912FE39FF8CFF83767FAE69B9E0F9D3" box="[305,460,1540,1563]" italics="true" pageId="0" pageNumber="346">Micrura ignea</emphasis>
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<bibRefCitation id="EFF75FDAFF8CFF83769DAE69BB3EF9D4" author="Schwartz, M. L. & Norenburg, J. L." box="[467,786,1540,1564]" pageId="0" pageNumber="346" pagination="528 - 543" refId="ref2410" refString="Schwartz, M. L. & Norenburg, J. L. (2005) Three new species of Micrura (Nemertea: Heteronemertea) and a new type of heteronemertean larva from the Caribbean Sea. Caribbean Journal of Science, 41, 528 - 543." type="journal article" year="2005">Schwartz & Norenburg, 2005</bibRefCitation>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C71A0FF8CFF837789AE4ABC64F8DF" pageId="0" pageNumber="346" type="diagnosis">
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<paragraph id="8BD9222BFF8CFF837789AE4ABD3FF93C" blockId="0.[151,1437,1430,2032]" pageId="0" pageNumber="346">
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<emphasis id="B912FE39FF8CFF837789AE4AB910F9F7" bold="true" box="[199,316,1575,1599]" inLineHeading="true" pageId="0" pageNumber="346" reason="1">Diagnosis.</emphasis>
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<taxonomicName id="4C6659A8FF8CFF837609AE45B988F988" authorityName="McIntosh" authorityYear="1874" box="[327,420,1576,1600]" class="Pilidiophora" family="Lineidae" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="family">Lineidae</taxonomicName>
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with lateral horizontal cephalic slits and caudal cirrus. Cutis glands separated from outer longitudinal musculature of body wall by thin connective tissue layer. Thin layer of diagonal musculature present between body middle circular and inner longitudinal muscle layers. Longitudinal muscle plate between rhynchocoel and foregut present. Proboscis typical heterotype (see
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<bibRefCitation id="EFF75FDAFF8CFF83751BAEF9BB39F964" author="Chernyshev, A. V." box="[597,789,1684,1708]" pageId="0" pageNumber="346" pagination="547 - 560" refId="ref1680" refString="Chernyshev, A. V. (2015) CLSM analysis of the phalloidin-stained muscle system of the nemertean proboscis and rhynchocoel. Zoological Science, 32 (6), 547 - 560. https: // doi. org / 10.2108 / zs 140267" type="journal article" year="2015">Chernyshev 2015</bibRefCitation>
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); outer longitudinal musculature well developed; two muscle crosses present; and neural sheath not developed into separate nerves. Vascular blood plexus absent in foregut region. Cerebral ganglia without outer neurilemma; neurochords and neurochord cells absent. Three frontal organs.
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</paragraph>
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<paragraph id="8BD9222BFF8CFF837789AE92BC64F8DF" blockId="0.[151,1437,1430,2032]" box="[199,1096,1791,1816]" pageId="0" pageNumber="346">
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<emphasis id="B912FE39FF8CFF837789AE92B995F8DF" bold="true" box="[199,441,1791,1815]" inLineHeading="true" pageId="0" pageNumber="346" reason="1">Generic composition.</emphasis>
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<taxonomicName id="4C6659A8FF8CFF8376F1AF6DBBC8F8D0" authority="(Schwartz & Norenburg, 2005)" authorityName="Chernyshev" authorityYear="2025" baseAuthorityName="Schwartz & Norenburg" baseAuthorityYear="2005" box="[447,996,1792,1816]" class="Pilidiophora" family="Lineidae" genus="Archimicrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="species" species="ignea" status="comb. nov.">
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<emphasis id="B912FE39FF8CFF8376F1AF6DBABDF8DF" box="[447,657,1792,1816]" italics="true" pageId="0" pageNumber="346">Archimicrura ignea</emphasis>
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(
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<bibRefCitation id="EFF75FDAFF8CFF8375D1AF6DBBF2F8D0" author="Schwartz, M. L. & Norenburg, J. L." box="[671,990,1792,1816]" pageId="0" pageNumber="346" pagination="528 - 543" refId="ref2410" refString="Schwartz, M. L. & Norenburg, J. L. (2005) Three new species of Micrura (Nemertea: Heteronemertea) and a new type of heteronemertean larva from the Caribbean Sea. Caribbean Journal of Science, 41, 528 - 543." type="journal article" year="2005">Schwartz & Norenburg, 2005</bibRefCitation>
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)
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</taxonomicName>
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<taxonomicNameLabel id="A2214342FF8CFF8374A5AF6DBC64F8DF" box="[1003,1096,1792,1816]" pageId="0" pageNumber="346" rank="species">comb. n.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C71A0FF8CFF837789AF49BD76F827" pageId="0" pageNumber="346" type="discussion">
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<paragraph id="8BD9222BFF8CFF837789AF49BD76F827" blockId="0.[151,1437,1430,2032]" pageId="0" pageNumber="346">
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<emphasis id="B912FE39FF8CFF837789AF49B919F8F4" bold="true" box="[199,309,1828,1852]" inLineHeading="true" pageId="0" pageNumber="346" reason="1">Remarks.</emphasis>
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<taxonomicName id="4C6659A8FF8CFF837672AF49BA21F8F3" authorityName="Chernyshev" authorityYear="2025" baseAuthorityName="Schwartz & Norenburg" baseAuthorityYear="2005" box="[316,525,1828,1852]" class="Pilidiophora" family="Lineidae" genus="Archimicrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="species" species="ignea">
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<emphasis id="B912FE39FF8CFF837672AF49BA21F8F3" box="[316,525,1828,1852]" italics="true" pageId="0" pageNumber="346">Archimicrura ignea</emphasis>
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</taxonomicName>
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holds a basal position in the phylogenetic tree of
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<taxonomicName id="4C6659A8FF8CFF83736CAF49BC52F8F4" authorityName="McIntosh" authorityYear="1874" box="[1058,1150,1828,1852]" class="Pilidiophora" family="Lineidae" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="family">Lineidae</taxonomicName>
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and is a sister taxon to the rest of the lineids that form Clade 1 sensu
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<bibRefCitation id="EFF75FDAFF8CFF837513AF25BB6AF8A8" author="Kajihara, H. & Ganaha, I. & Kohtsuka, H." box="[605,838,1864,1888]" pageId="0" pageNumber="346" pagination="62 - 80" refId="ref2231" refString="Kajihara, H., Ganaha, I. & Kohtsuka, H. (2022) Lineid heteronemerteans (Nemertea: Pilidiophora) from Sagami Bay, Japan, with some proposals for the family-level classification system. Zoological Science, 39, 62 - 80. https: // doi. org / 10.2108 / zs 210059" type="journal article" year="2022">
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Kajihara
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<emphasis id="B912FE39FF8CFF8375F1AF25BAD9F8A8" box="[703,757,1864,1888]" italics="true" pageId="0" pageNumber="346">et al.</emphasis>
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(2022)
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</bibRefCitation>
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. The lack of outer neurilemma is a trait characteristic of
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<taxonomicName id="4C6659A8FF8CFF8377D9AF01B8C3F84B" authorityName="Ehrenberg" authorityYear="1828" box="[151,239,1900,1923]" class="Pilidiophora" family="Lineidae" genus="Micrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="genus">
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<emphasis id="B912FE39FF8CFF8377D9AF01B8C3F84B" box="[151,239,1900,1923]" italics="true" pageId="0" pageNumber="346">Micrura</emphasis>
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</taxonomicName>
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, but in
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<taxonomicName id="4C6659A8FF8CFF837673AF01B9EBF84C" authorityName="Ehrenberg" authorityYear="1828" box="[317,455,1900,1924]" class="Pilidiophora" family="Lineidae" genus="Micrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="species" species="fasciolata">
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<emphasis id="B912FE39FF8CFF837673AF01B9EBF84C" box="[317,455,1900,1924]" italics="true" pageId="0" pageNumber="346">M. fasciolata</emphasis>
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</taxonomicName>
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, the proboscis lacks outer longitudinal musculature. Unfortunately, the original description of
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<taxonomicName id="4C6659A8FF8CFF8377D9AFFDB8D8F86F" authorityName="Chernyshev" authorityYear="2025" baseAuthorityName="Schwartz & Norenburg" baseAuthorityYear="2005" box="[151,244,1936,1959]" class="Pilidiophora" family="Lineidae" genus="Archimicrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="species" species="ignea">
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<emphasis id="B912FE39FF8CFF8377D9AFFDB8D8F86F" box="[151,244,1936,1959]" italics="true" pageId="0" pageNumber="346">M. ignea</emphasis>
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</taxonomicName>
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does not provide data on some of the structures (
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<bibRefCitation id="EFF75FDAFF8CFF8375BEAFFDBC08F860" author="Schwartz, M. L. & Norenburg, J. L." box="[752,1060,1936,1960]" pageId="0" pageNumber="346" pagination="528 - 543" refId="ref2410" refString="Schwartz, M. L. & Norenburg, J. L. (2005) Three new species of Micrura (Nemertea: Heteronemertea) and a new type of heteronemertean larva from the Caribbean Sea. Caribbean Journal of Science, 41, 528 - 543." type="journal article" year="2005">Schwartz & Norenburg 2005</bibRefCitation>
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).
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<taxonomicName id="4C6659A8FF8CFF83737AAFFDBD28F86F" authorityName="Chernyshev" authorityYear="2025" baseAuthorityName="Schwartz & Norenburg" baseAuthorityYear="2005" box="[1076,1284,1936,1960]" class="Pilidiophora" family="Lineidae" genus="Archimicrura" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="species" species="ignea">
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<emphasis id="B912FE39FF8CFF83737AAFFDBD28F86F" box="[1076,1284,1936,1960]" italics="true" pageId="0" pageNumber="346">Archimicrura ignea</emphasis>
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</taxonomicName>
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has an archaic structure of the pseudocnidae, not typical of other
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<taxonomicName id="4C6659A8FF8CFF837589AFD9BC67F804" authority="(Magarlamov et al. 2021)" baseAuthorityName="Magarlamov" baseAuthorityYear="2021" box="[711,1099,1972,1996]" class="Pilidiophora" family="Lineidae" kingdom="Animalia" order="Heteronemertea" pageId="0" pageNumber="346" phylum="Nemertea" rank="family">
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Lineidae (
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<bibRefCitation id="EFF75FDAFF8CFF83747BAFD9BC6FF804" author="Magarlamov, T. Y. & Turbeville, J. M. & Chernyshev, A. V." box="[821,1091,1972,1996]" pageId="0" pageNumber="346" pagination="1 - 51" refId="ref2290" refString="Magarlamov, T. Y., Turbeville, J. M. & Chernyshev, A. V. (2021) Pseudocnidae of ribbon worms (Nemertea): ultrastructure, maturation, and functional morphology. PeerJ, 9, 1 - 51. https: // doi. org / 10.7717 / peerj. 10912" type="journal article" year="2021">
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Magarlamov
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<emphasis id="B912FE39FF8CFF837486AFD9BC2DF804" box="[968,1025,1972,1996]" italics="true" pageId="0" pageNumber="346">et al.</emphasis>
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2021
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</bibRefCitation>
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)
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</taxonomicName>
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. The diagonal muscles located between the middle circular and inner longitudinal musculature of the body wall may also be a plesiomorphic state.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C71A0FF8DFF827789A8F5B9C2FF1B" pageId="1" pageNumber="347" type="etymology">
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<paragraph id="8BD9222BFF8DFF827789A8F5BDB1FF67" blockId="1.[151,1437,151,211]" box="[199,1437,151,176]" pageId="1" pageNumber="347">
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<emphasis id="B912FE39FF8DFF827789A8F5B964FF78" bold="true" box="[199,328,152,176]" inLineHeading="true" pageId="1" pageNumber="347" reason="1">Etymology.</emphasis>
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The new generic name is feminine in gender, formed by adding the Greek prefix
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<emphasis id="B912FE39FF8DFF8273A3A8FABD08FF67" box="[1261,1316,151,175]" italics="true" pageId="1" pageNumber="347">archi</emphasis>
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- (meaning
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</paragraph>
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<paragraph id="8BD9222BFF8DFF8277D9A8D6B9C2FF1B" blockId="1.[151,1437,151,211]" box="[151,494,187,211]" pageId="1" pageNumber="347">
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“ancient”) to the name
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<taxonomicName id="4C6659A8FF8DFF8276C0A8D1B9CBFF1B" authorityName="Ehrenberg" authorityYear="1828" box="[398,487,188,211]" class="Pilidiophora" family="Lineidae" genus="Micrura" kingdom="Animalia" order="Heteronemertea" pageId="1" pageNumber="347" phylum="Nemertea" rank="genus">
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<emphasis id="B912FE39FF8DFF8276C0A8D1B9CBFF1B" box="[398,487,188,211]" italics="true" pageId="1" pageNumber="347">Micrura</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |