263 lines
49 KiB
XML
263 lines
49 KiB
XML
<document id="9B78049EB135EA60BC7A9AC400AFB114" ID-DOI="10.5852/ejt.2022.845.1959" ID-GBIF-Dataset="7a13c253-8569-4fcf-af23-e294f27c5cad" ID-ISSN="2118-9773" ID-Zenodo-Dep="7258852" ID-ZooBank="214BF6A7-233B-47F6-8819-A1284093B0DB" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="admin" IM.materialsCitations_approvedBy="admin" IM.metadata_approvedBy="carolina" IM.tables_approvedBy="admin" IM.taxonomicNames_approvedBy="admin" IM.treatments_approvedBy="admin" checkinTime="1666888798175" checkinUser="felipe" docAuthor="Sagorny, Christina, Döhren, Jörn von, Rouse, Greg W. & Tilic, Ekin" docDate="2022" docId="5F0F3852FFBCFFE0FD98FE17FBF529E3" docLanguage="en" docName="ejt-845_132-174.pdf" docOrigin="European Journal of Taxonomy 845 (1)" docSource="http://dx.doi.org/10.5852/ejt.2022.845.1959" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Tetrastemma strandae Sagorny & Döhren & Rouse & Tilic 2022, sp. nov." docType="treatment" docUuid="7D6FE621-D556-4FE5-8771-C5DB96C39CD1" docUuidSource="ZooBank" docVersion="12" lastPageNumber="163" masterDocId="A336402AFFA2FFFFFFFBFFF5FFE3287B" masterDocTitle="Cutting the ribbon: bathyal Nemertea from seeps along the Costa Rica margin, with descriptions of 2 new genera and 9 new species" masterLastPageNumber="174" masterPageNumber="132" pageNumber="162" updateTime="1733268506726" updateUser="admin" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="888EA303C2B2E1A8FC56346366725432">Cutting the ribbon: bathyal Nemertea from seeps along the Costa Rica margin, with descriptions of 2 new genera and 9 new species</mods:title>
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<mods:namePart id="3A109F1A5639A2A7B1525A9DB449437D">Sagorny, Christina</mods:namePart>
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<mods:affiliation id="AB175259B2C896AD45B854E9AC35F17E">Institute of Evolutionary Biology and Animal Ecology, Rheinische Friedrich-Wilhelms-Universität Bonn, An der Immenburg 1, 53121 Bonn, Germany.</mods:affiliation>
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<mods:nameIdentifier id="F140D7D1B84F17AE660BB1E2B9044510" type="email">csagorny@evolution.uni-bonn.de</mods:nameIdentifier>
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<mods:namePart id="B16C1E529E9E8001CECFE4D4F0D48C79">Döhren, Jörn von</mods:namePart>
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<mods:affiliation id="7326D1F19A32A511241316EFC6E07B43">Institute of Evolutionary Biology and Animal Ecology, Rheinische Friedrich-Wilhelms-Universität Bonn, An der Immenburg 1, 53121 Bonn, Germany.</mods:affiliation>
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<mods:nameIdentifier id="E678C46B7400C9833ED4951776EF9BDA" type="email">jdoehren@evolution.uni-bonn.de</mods:nameIdentifier>
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<mods:namePart id="9F10E93D978AC69B21FE83AF2A5C8AF4">Rouse, Greg W.</mods:namePart>
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<mods:affiliation id="8ABA8B42F51D0705AD2CEAA64AF34D27">Scripps Institution of Oceanography, 9500 Gilman Drive, La Jolla, California 92093 - 0202, USA.</mods:affiliation>
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<mods:nameIdentifier id="16476A7DA6A1F320D6FA6E4C6893BC7B" type="email">grouse@ucsd.edu</mods:nameIdentifier>
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<mods:namePart id="829066F0347C4E7BC9B22599ABCB633A">Tilic, Ekin</mods:namePart>
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<mods:affiliation id="7F9FA6B957DB40FD15E9FB4CC62E52F9">Institute of Evolutionary Biology and Animal Ecology, Rheinische Friedrich-Wilhelms-Universität Bonn, An der Immenburg 1, 53121 Bonn, Germany. & Scripps Institution of Oceanography, 9500 Gilman Drive, La Jolla, California 92093 - 0202, USA.</mods:affiliation>
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<mods:nameIdentifier id="22E01AFECAFD1541426E9F21CC613021" type="email">etilic@evolution.uni-bonn.de</mods:nameIdentifier>
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<mods:title id="283B1E0C6B1409EB71C6B934485EF07C">European Journal of Taxonomy</mods:title>
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<mods:date id="40994BD4AC3D3F99D67BD63CB36BEB6B">2022</mods:date>
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<mods:number id="51A2D5BABB4A68375791FD260A0DFEA8">2022-10-27</mods:number>
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<mods:number id="E93784B0FED73B3DE292A46A0B089214">1</mods:number>
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<mods:start id="06189BF8A678476E50FE7761AFFF986F">132</mods:start>
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<mods:url id="F949EABD4AB9958760AC5923590C9491">http://dx.doi.org/10.5852/ejt.2022.845.1959</mods:url>
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<mods:identifier id="BE7B7BE305B158DF403A78FE37F18A49" type="DOI">10.5852/ejt.2022.845.1959</mods:identifier>
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<mods:identifier id="83992C15A6183474DDF1922E71379CD1" type="Zenodo-Dep">7258852</mods:identifier>
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<mods:identifier id="A8BDFC808EF32A4F015FF7F261285E9C" type="ZooBank">214BF6A7-233B-47F6-8819-A1284093B0DB</mods:identifier>
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<treatment id="5F0F3852FFBCFFE0FD98FE17FBF529E3" ID-DOI="http://doi.org/10.5281/zenodo.7258850" ID-GBIF-Taxon="203712387" ID-Zenodo-Dep="7258850" LSID="urn:lsid:zoobank.org:act:7D6FE621-D556-4FE5-8771-C5DB96C39CD1" httpUri="http://treatment.plazi.org/id/5F0F3852FFBCFFE0FD98FE17FBF529E3" lastPageId="31" lastPageNumber="163" pageId="30" pageNumber="162" scope_class="Hoplonemertea" scope_family="Tetrastemmatidae" scope_infraOrder="Amphiporina" scope_order="Monostilifera" scope_subOrder="Eumonostilifera">
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<subSubSection id="9FBCDACFFFBCFFE1FD98FE17FC332986" box="[611,976,482,509]" pageId="30" pageNumber="162" type="nomenclature">
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<paragraph id="D7198944FFBCFFE1FD98FE17FC332986" blockId="30.[365,1222,482,579]" box="[611,976,482,509]" pageId="30" pageNumber="162">
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<heading id="8C513E28FFBCFFE1FD98FE17FC332986" box="[611,976,482,509]" centered="true" fontSize="11" level="2" pageId="30" pageNumber="162" reason="2">
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<taxonomicName id="10A6F2C7FFBCFFE1FD98FE17FC8D2986" ID-CoL="b7e4d3f7-0cc5-4695-8535-0664e83173ef" authority="Sagorny & Döhren & Rouse & Tilic, 2022" authorityName="Sagorny & Döhren & Rouse & Tilic" authorityYear="2022" box="[611,878,482,509]" class="Hoplonemertea" family="Tetrastemmatidae" genus="Tetrastemma" kingdom="Animalia" order="Monostilifera" pageId="30" pageNumber="162" phylum="Nemertea" rank="species" species="strandae" status="sp. nov.">
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<emphasis id="E5D25556FFBCFFE1FD98FE17FC8D2986" bold="true" box="[611,878,482,509]" italics="true" pageId="30" pageNumber="162">Tetrastemma strandae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="FEE1E82DFFBCFFE1FC8DFE16FC332986" box="[886,976,483,509]" pageId="30" pageNumber="162" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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<subSubSection id="9FBCDACFFFBCFFE1FE96FDF0FC822A38" pageId="30" pageNumber="162" type="description">
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<paragraph id="D7198944FFBCFFE1FE96FDF0FB252A5B" blockId="30.[365,1222,482,579]" box="[365,1222,517,544]" pageId="30" pageNumber="162">
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<uri id="A3378546FFBCFFE1FE96FDF0FB252A5B" box="[365,1222,517,544]" pageId="30" pageNumber="162">
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urn:lsid:zoobank.org:act:
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<uuid id="A300B391FFBCFFE1FD6AFDF0FB252A5B" box="[657,1222,517,544]" pageId="30" pageNumber="162">7D6FE621-D556-4FE5-8771-C5DB96C39CD1</uuid>
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</uri>
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<paragraph id="D7198944FFBCFFE1FD29FDDDFC822A38" blockId="30.[365,1222,482,579]" box="[722,865,552,579]" pageId="30" pageNumber="162">
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<figureCitation id="4F9D95C1FFBCFFE1FD29FDDDFC822A38" box="[722,865,552,579]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11H–M</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="9FBCDACFFFBCFFE1FF46FD9FFECB2AAD" pageId="30" pageNumber="162" type="diagnosis">
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<paragraph id="D7198944FFBCFFE1FF46FD9FFED52AFF" blockId="30.[189,310,618,644]" box="[189,310,618,644]" pageId="30" pageNumber="162">
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<heading id="8C513E28FFBCFFE1FF46FD9FFED52AFF" bold="true" box="[189,310,618,644]" fontSize="11" level="3" pageId="30" pageNumber="162" reason="3">
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<emphasis id="E5D25556FFBCFFE1FF46FD9FFED52AFF" bold="true" box="[189,310,618,644]" pageId="30" pageNumber="162">Diagnosis</emphasis>
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</paragraph>
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<paragraph id="D7198944FFBCFFE1FF46FD6CFECB2AAD" blockId="30.[189,1399,664,726]" pageId="30" pageNumber="162">
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As for the genus.
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<taxonomicName id="10A6F2C7FFBCFFE1FE68FD6CFD7A2AC9" authority="Sagorny & Döhren & Rouse & Tilic, 2022" authorityName="Sagorny & Döhren & Rouse & Tilic" authorityYear="2022" box="[403,665,664,690]" class="Hoplonemertea" family="Tetrastemmatidae" genus="Tetrastemma" kingdom="Animalia" order="Monostilifera" pageId="30" pageNumber="162" phylum="Nemertea" rank="species" species="strandae" status="sp. nov.">
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<emphasis id="E5D25556FFBCFFE1FE68FD6CFD7A2AC9" box="[403,665,664,690]" italics="true" pageId="30" pageNumber="162">Tetrastemma strandae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="FEE1E82DFFBCFFE1FD5AFD6CFD1F2AC8" box="[673,764,665,691]" pageId="30" pageNumber="162" rank="species">sp. nov.</taxonomicNameLabel>
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can be identified based on the executed phylogenetic analyses.
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</paragraph>
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</subSubSection>
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<subSubSection id="9FBCDACFFFBCFFE1FF46FD08FAD02B3D" box="[189,1331,765,838]" pageId="30" pageNumber="162" type="etymology">
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<paragraph id="D7198944FFBCFFE1FF46FD08FEA72B6C" blockId="30.[189,324,765,791]" box="[189,324,765,791]" pageId="30" pageNumber="162">
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<heading id="8C513E28FFBCFFE1FF46FD08FEA72B6C" bold="true" box="[189,324,765,791]" fontSize="11" level="3" pageId="30" pageNumber="162" reason="3">
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<emphasis id="E5D25556FFBCFFE1FF46FD08FEA72B6C" bold="true" box="[189,324,765,791]" pageId="30" pageNumber="162">Etymology</emphasis>
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</heading>
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||
</paragraph>
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<paragraph id="D7198944FFBCFFE1FF46FCD9FAD02B3D" blockId="30.[189,1331,812,838]" box="[189,1331,812,838]" pageId="30" pageNumber="162">For Dr Malin Strand, in recognition of her contributions to nemertean taxonomy and systematics.</paragraph>
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</subSubSection>
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||
<subSubSection id="9FBCDACFFFBCFFE1FF46FC98FBB92D77" pageId="30" pageNumber="162" type="materials_examined">
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<paragraph id="D7198944FFBCFFE1FF46FC98FE492BFC" blockId="30.[189,426,877,903]" box="[189,426,877,903]" pageId="30" pageNumber="162">
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<heading id="8C513E28FFBCFFE1FF46FC98FE492BFC" bold="true" box="[189,426,877,903]" fontSize="11" level="3" pageId="30" pageNumber="162" reason="3">
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<emphasis id="E5D25556FFBCFFE1FF46FC98FE492BFC" bold="true" box="[189,426,877,903]" pageId="30" pageNumber="162">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="D7198944FFBCFFE1FF11FC69FEBF2BCD" blockId="30.[188,1398,924,1056]" box="[234,348,924,950]" pageId="30" pageNumber="162">
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<emphasis id="E5D25556FFBCFFE1FF11FC69FEBF2BCD" bold="true" box="[234,348,924,950]" pageId="30" pageNumber="162">
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<typeStatus id="081D37E6FFBCFFE1FF11FC69FEBF2BCD" box="[234,348,924,950]" pageId="30" pageNumber="162" type="holotype">Holotype</typeStatus>
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</emphasis>
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</paragraph>
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<paragraph id="D7198944FFBCFFE1FF46FC4AFAC22C64" blockId="30.[188,1398,924,1056]" pageId="30" pageNumber="162">
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<materialsCitation id="67CE8319FFBCFFE1FF46FC4AFAC22C64" ID-GBIF-Occurrence="3948783331" collectingDate="2017-05-28" collectorName="Greg Rouse & Jorge Cortes" country="Costa Rica" elevation="1853" latitude="9.12" location="methane seep Jaco Scar" longLatPrecision="780" longitude="-84.84" pageId="30" pageNumber="162" specimenCode="SIO-BIC N285, SIO-BIC N234" specimenCount="1" specimenCount-male="1" typeStatus="holotype">
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<collectingCountry id="AFB1C9D4FFBCFFE1FF46FC4AFE892BA2" box="[189,362,959,985]" name="Costa Rica" pageId="30" pageNumber="162">COSTA RICA</collectingCountry>
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||
•
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<specimenCount id="C1A042CDFFBCFFE1FE76FC4AFE402BA2" box="[397,419,959,985]" pageId="30" pageNumber="162" type="male">♂</specimenCount>
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(fixed in formaldehyde and prepared as 26 slides with transverse sections, see cybertype);
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;
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,
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; depth
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|
||
<collectingDate id="B35C566CFFBCFFE1FBBFFC17FB022B87" box="[1092,1249,994,1021]" pageId="30" pageNumber="162" value="2017-05-28">28 May 2017</collectingDate>
|
||
</date>
|
||
;
|
||
<collectorName id="7A53EC92FFBCFFE1FB17FC17FA952B86" box="[1260,1398,994,1021]" pageId="30" pageNumber="162">Greg Rouse</collectorName>
|
||
and
|
||
<collectorName id="7A53EC92FFBCFFE1FF16FBF3FE622C64" box="[237,385,1029,1056]" pageId="30" pageNumber="162">Jorge Cortés</collectorName>
|
||
leg.; collected by HOV
|
||
<emphasis id="E5D25556FFBCFFE1FD5BFBF0FD3D2C64" box="[672,734,1029,1055]" italics="true" pageId="30" pageNumber="162">Alvin</emphasis>
|
||
, Dive 4913;
|
||
<specimenCode id="8700213FFFBCFFE1FC8CFBF0FBC92C5B" box="[887,1066,1029,1056]" pageId="30" pageNumber="162">SIO-BIC N285</specimenCode>
|
||
(ex
|
||
<specimenCode id="8700213FFFBCFFE1FBA6FBF0FAF62C64" box="[1117,1301,1029,1055]" pageId="30" pageNumber="162">SIO-BIC N234</specimenCode>
|
||
).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="D7198944FFBCFFE1FF11FBB2FEBF2C1A" blockId="30.[189,1398,1095,1192]" box="[234,348,1095,1121]" pageId="30" pageNumber="162">
|
||
<emphasis id="E5D25556FFBCFFE1FF11FBB2FEBF2C1A" bold="true" box="[234,348,1095,1121]" pageId="30" pageNumber="162">
|
||
<typeStatus id="081D37E6FFBCFFE1FF11FBB2FEBF2C1A" box="[234,348,1095,1121]" pageId="30" pageNumber="162" type="paratype">Paratype</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="D7198944FFBCFFE1FF46FB9FFAEB2CDC" blockId="30.[189,1398,1095,1192]" pageId="30" pageNumber="162">
|
||
<materialsCitation id="67CE8319FFBCFFE1FF46FB9FFAE02CDC" ID-GBIF-Occurrence="3948783305" accessionNumber="ON186258, ON036055, ON021856, ON182049" collectingDate="2017-05-28" collectionCode="MZUCR" country="Costa Rica" elevation="1853" latitude="9.12" location="COSTA RICA" longLatPrecision="780" longitude="-84.84" pageId="30" pageNumber="162" specimenCode="MZUCR-100-01, SIO-BIC N234" specimenCount="1" typeStatus="paratype">
|
||
<collectingCountry id="AFB1C9D4FFBCFFE1FF46FB9FFE812CFF" box="[189,354,1130,1156]" name="Costa Rica" pageId="30" pageNumber="162">COSTA RICA</collectingCountry>
|
||
•
|
||
<specimenCount id="C1A042CDFFBCFFE1FE8EFB9FFE272CFF" box="[373,452,1130,1156]" pageId="30" pageNumber="162" type="generic">1 spec.</specimenCount>
|
||
(ethanol); same collection data as for holotype; GenBank:
|
||
<accessionNumber id="C8F514A7FFBCFFE1FBA4FB9FFB072CFE" box="[1119,1252,1130,1157]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/ON186258" pageId="30" pageNumber="162">ON186258</accessionNumber>
|
||
,
|
||
<accessionNumber id="C8F514A7FFBCFFE1FB16FB9FFA912CFE" box="[1261,1394,1130,1157]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/ON036055" pageId="30" pageNumber="162">ON036055</accessionNumber>
|
||
,
|
||
<accessionNumber id="C8F514A7FFBCFFE1FF46FB78FEA12CD3" box="[189,322,1165,1192]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/ON021856" pageId="30" pageNumber="162">ON021856</accessionNumber>
|
||
,
|
||
<accessionNumber id="C8F514A7FFBCFFE1FEB5FB78FE372CDC" box="[334,468,1165,1191]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/ON182049" pageId="30" pageNumber="162">ON182049</accessionNumber>
|
||
;
|
||
<collectionCode id="B1B71181FFBCFFE1FE1BFB78FDAB2CDC" box="[480,584,1165,1191]" pageId="30" pageNumber="162">MZUCR</collectionCode>
|
||
Nemertea Collection
|
||
<specimenCode id="8700213FFFBCFFE1FCB1FB78FBEC2CDC" box="[842,1039,1165,1191]" pageId="30" pageNumber="162">MZUCR-100-01</specimenCode>
|
||
(ex
|
||
<specimenCode id="8700213FFFBCFFE1FBBFFB78FB182CDC" box="[1092,1275,1165,1191]" pageId="30" pageNumber="162">SIO-BIC N234</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="D7198944FFBCFFE1FF11FB3BFBB92D77" blockId="30.[189,1114,1230,1292]" pageId="30" pageNumber="162">
|
||
<materialsCitation id="67CE8319FFBCFFE1FF11FB3BFBB92D77" ID-GBIF-Occurrence="3948783328" pageId="30" pageNumber="162" specimenCount="1">
|
||
<emphasis id="E5D25556FFBCFFE1FF11FB3BFE8D2C93" bold="true" box="[234,366,1230,1256]" pageId="30" pageNumber="162">Cybertype</emphasis>
|
||
Images of serial sections of holotype: https://doi.org/10.5281/zenodo.6372372.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FBCDACFFFBCFFE1FF46FAC6FC762FA9" pageId="30" pageNumber="162" type="description">
|
||
<paragraph id="D7198944FFBCFFE1FF46FAC6FEAD2D36" blockId="30.[189,334,1331,1357]" box="[189,334,1331,1357]" pageId="30" pageNumber="162">
|
||
<heading id="8C513E28FFBCFFE1FF46FAC6FEAD2D36" bold="true" box="[189,334,1331,1357]" fontSize="11" level="3" pageId="30" pageNumber="162" reason="3">
|
||
<emphasis id="E5D25556FFBCFFE1FF46FAC6FEAD2D36" bold="true" box="[189,334,1331,1357]" pageId="30" pageNumber="162">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="D7198944FFBCFFE1FF46FA97FC762FA9" blockId="30.[187,1401,1378,2003]" pageId="30" pageNumber="162">
|
||
Epidermis in foregut region 30 µm thick. Body wall composed of two muscle layers (outer circular, inner longitudinal). Esophagus opening subterminal into opening of proboscis pore, ventral; stomach with lateral pouches, pylorus longer than stomach; intestinal cecum with anterior, lateral pouches; intestine with lateral pouches. Excretory system confined to foregut region, canals outside musculature. Precerebral septum closed. Rhynchocoel wall with two very thin muscle layers (outer circular, inner longitudinal), rhynchocoel almost extending to posterior end of body. Proboscis with outer circular, middle longitudinal, and inner circular muscle layers (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FCBFF9C0FC4B2E34" box="[836,936,1589,1615]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11J</figureCitation>
|
||
). Proboscis with 10 nerves (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FB00F9C0FA8B2E34" box="[1275,1384,1589,1615]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11K</figureCitation>
|
||
); central and accessory stylets present; two accessory stylet pouches with two stylets per pouch; stylet basis circular in cross section (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FDE5F98EFD662EEE" box="[542,645,1659,1685]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11L</figureCitation>
|
||
). Proboscis pore subterminal, ventral (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FBBAF98EFB4F2EEE" box="[1089,1196,1659,1685]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11H</figureCitation>
|
||
). Nervous system with thin outer neurilemma, without neurochord cells (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FCB2F96BFC2C2EC2" box="[841,975,1694,1721]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11H–I</figureCitation>
|
||
). Two groups of precerebral nerves with three to four nerves each. Lateral nerve cords without accessory nerve (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FBC8F937FB402EA7" box="[1075,1187,1730,1756]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11M</figureCitation>
|
||
). Cerebral ganglia and anterior part of lateral nerves internal to longitudinal muscle layer (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FBDEF910FB3B2E84" box="[1061,1240,1765,1791]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11H–I, M</figureCitation>
|
||
); posteriorly, lateral nerve cords within body wall musculature. Eyes absent. Cerebral organs less than half the size of brain lobes, close in front of brain. Paired cerebral canal simple, unforked, opens ventro-laterally (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FF3DF8BBFEC52F12" box="[198,294,1870,1897]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11I</figureCitation>
|
||
). Apical organ present, unpaired; cephalic gland extending to brain, scattered between muscle fibres in anterior part of head, forming distinct lobules further back (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FC03F887FB9C2FF7" box="[1016,1151,1906,1932]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11H–I</figureCitation>
|
||
). Circulatory system consisting of cephalic loop, mid dorsal vessel with vascular plug (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FC33F860FBC82FD4" box="[968,1067,1941,1967]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig. 11J</figureCitation>
|
||
). Testes sac like, alternating with intestinal diverticula (
|
||
<figureCitation id="4F9D95C1FFBCFFE1FE02F84DFDB72FA9" box="[505,596,1976,2002]" captionStart="Fig" captionStartId="28.[189,232,1487,1513]" captionTargetBox="[282,1306,265,1450]" captionTargetId="figure-11@28.[282,1306,265,1450]" captionTargetPageId="28" captionText="Fig. 11. A–G. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256), transverse histological sections. H–M. Tetrastemma strandae sp. nov., holotype (SIO-BIC N285), horizontal histological sections (H–I) and transverse histological sections (J–M). A. Anterior tip of head with proboscis pore. B. Brain region with well-visible cerebral canal (arrowhead). C. Proboscis with 10 proboscis nerves (arrowheads) in stomach region. D. Pyloric region. E. Intestinal region with ovaries. F. Anterior part of lateral nerve cord. G. Posterior part of lateral nerve cord located in body wall musculature. H. Longitudinal section through anterior tip with proboscis pore. I. Longitudinal section through the ventral part of the anterior tip. J. Intestinal region with testes. K. Proboscis in stomach region with 10 proboscis nerves (arrowheads). L. Proboscis armature. M. Lateral nerve cord in intestinal region. Abbreviations: ap = accessory stylet pouch; as = accessory stylet; br = brain; cc = cerebral canal; cg = cephalic glands; cm = circular muscle layer; co = cerebral organ; dl = dorsal brain lobe; ec = excretory canal; i = intestine; ic = intestinal cecum; lb = lateral blood vessel; lm = longitudinal muscle layer; ln = lateral nerve cord; mv = mid-dorsal-vessel; o = ovary; p = proboscis; pe = proboscis epithelium; pp = proboscis pore; py = pylorus; rc = rhynchocoel; sb = stylet basis; t = testis; vc = ventral commissure; vl = ventral brain lobe. Scale: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7258878" httpUri="https://zenodo.org/record/7258878/files/figure.png" pageId="30" pageNumber="162">Fig 11J</figureCitation>
|
||
). Females not investigated.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FBCDACFFFBDFFE0FF46FEFCFBF529E3" pageId="31" pageNumber="163" type="discussion">
|
||
<paragraph id="D7198944FFBDFFE0FF46FEFCFECC2958" blockId="31.[189,303,265,291]" box="[189,303,265,291]" pageId="31" pageNumber="163">
|
||
<heading id="8C513E28FFBDFFE0FF46FEFCFECC2958" bold="true" box="[189,303,265,291]" fontSize="11" level="3" pageId="31" pageNumber="163" reason="3">
|
||
<emphasis id="E5D25556FFBDFFE0FF46FEFCFECC2958" bold="true" box="[189,303,265,291]" pageId="31" pageNumber="163">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="D7198944FFBDFFE0FF46FEC2FBF529E3" blockId="31.[189,1399,311,408]" pageId="31" pageNumber="163">
|
||
The new species is attributed to the genus
|
||
<taxonomicName id="10A6F2C7FFBDFFE0FD39FECDFCBB292A" authorityName="Ehrenberg" authorityYear="1831" box="[706,856,312,337]" class="Hoplonemertea" family="Tetrastemmatidae" genus="Tetrastemma" kingdom="Animalia" order="Monostilifera" pageId="31" pageNumber="163" phylum="Nemertea" rank="genus">
|
||
<emphasis id="E5D25556FFBDFFE0FD39FECDFCBB292A" box="[706,856,312,337]" italics="true" pageId="31" pageNumber="163">Tetrastemma</emphasis>
|
||
</taxonomicName>
|
||
based on the executed phylogenetic analysis and internal morphological characters (as for
|
||
<taxonomicName id="10A6F2C7FFBDFFE0FD0FFEAEFC69290F" authority="Sagorny & Döhren & Rouse & Tilic, 2022" authorityName="Sagorny & Döhren & Rouse & Tilic" authorityYear="2022" box="[756,906,346,372]" class="Hoplonemertea" family="Tetrastemmatidae" genus="Tetrastemma" kingdom="Animalia" order="Monostilifera" pageId="31" pageNumber="163" phylum="Nemertea" rank="species" species="sundbergi" status="sp. nov.">
|
||
<emphasis id="E5D25556FFBDFFE0FD0FFEAEFC69290F" box="[756,906,346,372]" italics="true" pageId="31" pageNumber="163">T. sundbergi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="FEE1E82DFFBDFFE0FC6CFEAEFC18290F" box="[919,1019,346,373]" pageId="31" pageNumber="163" rank="species">sp. nov.</taxonomicNameLabel>
|
||
). In the concatenated analysis,
|
||
<taxonomicName id="10A6F2C7FFBDFFE0FF46FE8BFE2129EC" authority="Sagorny & Döhren & Rouse & Tilic, 2022" authorityName="Sagorny & Döhren & Rouse & Tilic" authorityYear="2022" box="[189,450,381,407]" class="Hoplonemertea" family="Tetrastemmatidae" genus="Tetrastemma" kingdom="Animalia" order="Monostilifera" pageId="31" pageNumber="163" phylum="Nemertea" rank="species" species="strandae" status="sp. nov.">
|
||
<emphasis id="E5D25556FFBDFFE0FF46FE8BFE2129EC" box="[189,450,381,407]" italics="true" pageId="31" pageNumber="163">Tetrastemma strandae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="FEE1E82DFFBDFFE0FE32FE8BFDC029E3" box="[457,547,382,408]" pageId="31" pageNumber="163" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is sister to
|
||
<taxonomicName id="10A6F2C7FFBDFFE0FD52FE8BFCAD29EC" authority="Sagorny & Döhren & Rouse & Tilic, 2022" authorityName="Sagorny & Döhren & Rouse & Tilic" authorityYear="2022" box="[681,846,381,408]" class="Hoplonemertea" family="Tetrastemmatidae" genus="Tetrastemma" kingdom="Animalia" order="Monostilifera" pageId="31" pageNumber="163" phylum="Nemertea" rank="species" species="polyakovae" status="sp. nov.">
|
||
<emphasis id="E5D25556FFBDFFE0FD52FE8BFD5A29EC" box="[681,697,382,407]" italics="true" pageId="31" pageNumber="163">T</emphasis>
|
||
.
|
||
<emphasis id="E5D25556FFBDFFE0FD33FE88FCAD29EC" box="[712,846,381,407]" italics="true" pageId="31" pageNumber="163">polyakovae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="FEE1E82DFFBDFFE0FCAFFE8BFC4C29E3" box="[852,943,382,408]" pageId="31" pageNumber="163" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(
|
||
<figureCitation id="4F9D95C1FFBDFFE0FC44FE88FBE529E3" box="[959,1030,381,408]" captionStart="Fig" captionStartId="18.[189,232,1454,1480]" captionTargetBox="[189,1398,265,1401]" captionTargetId="figure-11@18.[189,1398,265,1401]" captionTargetPageId="18" captionText="Fig. 8. Live images of eumonostiliferous hoplonemerteans collected along the Costa Rica margin and the NE Pacific. A. Chernyshevia escarpiaphila sp. nov., paratype (SIO-BIC N112). B. Chernyshevia escarpiaphila sp. nov., paratype (SIO-BIC N266). C. Octocoral Paragorgia sp. (SIO-BIC Co3054) with several specimens of Alvinonemertes dariae sp. nov., holotype (arrows; ex SIO-BIC N262). D. Alvinonemertesdariaesp.nov.,holotype(exSIO-BICN262).E.Antipathariancoral(SIO-BICCo3031) with specimens of Alvinonemertes dagmarae sp. nov., holotype (SIO-BIC N260). F. Alvinonemertes christianeae sp. nov., holotype (SIO-BIC N253). G. Alvinonemertes claudiae sp. nov., holotype (ex SIO-BIC N231). H. Alvinonemertes tatjanae sp. nov., holotype (SIO-BIC N119). I. Eumonostilifera (SIO-BIC N259). J–L. Tetrastemma sundbergi sp. nov., holotype (SIO-BIC N256) whole animal (J), dorsal view of head (K), and ventral view of head (L). M. Tetrastemma polyakovae sp. nov. (MZUCR Nemertea Collection MZUCR-101-01).N. Tetrastemma polyakovae sp. nov., holotype (SIO-BIC N258), with everted proboscis. O. Eumonostilifera (SIO-BIC N109)." figureDoi="http://doi.org/10.5281/zenodo.7258872" httpUri="https://zenodo.org/record/7258872/files/figure.png" pageId="31" pageNumber="163">Fig. 8</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |