242 lines
33 KiB
XML
242 lines
33 KiB
XML
<document id="93C8882711A09FB7ACBF66EAF2EA687B" ID-CLB-Dataset="28347" ID-DOI="10.11646/zootaxa.4567.3.1" ID-GBIF-Dataset="47813581-d217-4a19-8848-a3e9cf2ddaf4" ID-ISSN="1175-5326" ID-Zenodo-Dep="2598945" ID-ZooBank="0AEFAF80-B001-4A18-88AC-5B6A189F6DCD" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1553062614686" checkinUser="plazi" docAuthor="Staples, David A." docDate="2019" docId="03895C3329164F0EFF01F9ABFD1FF8F7" docLanguage="en" docName="zootaxa.4567.3.1.pdf" docOrigin="Zootaxa 4567 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Nymphon dentatum Staples 2019, sp. nov." docType="treatment" docVersion="8" lastPageNumber="410" masterDocId="FFB0244B29114F07FF96FFB2FF80FFFD" masterDocTitle="Pycnogonids (Arthropoda, Pycnogonida) from the Southwest Indian Ridge" masterLastPageNumber="449" masterPageNumber="401" pageNumber="408" updateTime="1698701998649" updateUser="ExternalLinkService">
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<mods:title id="17871069B84AE7723ECEC963304CFAA7">Pycnogonids (Arthropoda, Pycnogonida) from the Southwest Indian Ridge</mods:title>
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<mods:name id="393659F8A1DDE3EC63BA9D6807B1E1FD" type="personal">
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<mods:namePart id="9E7952F1273757BB5DB39B1CCCFF1AF0">Staples, David A.</mods:namePart>
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<mods:typeOfResource id="482B14DEF9FEA36687CA9E306DBEB135">text</mods:typeOfResource>
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<mods:title id="7BB834B39C3774D7D3BF78CC8213EB1D">Zootaxa</mods:title>
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<mods:part id="0DADBF44ECD55DF7BC8EFA98472DAAC9">
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<mods:date id="F1690B7A1A2DDBFFAA663A930492F41A">2019</mods:date>
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<mods:number id="1A771BEA99FB4F43C2D80C53A991EA56">2019-03-18</mods:number>
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<mods:number id="1F2ED2AB814D40737392C0B1AD8C1764">4567</mods:number>
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<mods:identifier id="EA7D49CA6335DAD1E84912A51460567B" type="DOI">10.11646/zootaxa.4567.3.1</mods:identifier>
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<treatment id="03895C3329164F0EFF01F9ABFD1FF8F7" ID-DOI="http://doi.org/10.5281/zenodo.5944876" ID-GBIF-Taxon="154435130" ID-Zenodo-Dep="5944876" LSID="urn:lsid:plazi:treatment:03895C3329164F0EFF01F9ABFD1FF8F7" httpUri="http://treatment.plazi.org/id/03895C3329164F0EFF01F9ABFD1FF8F7" lastPageId="9" lastPageNumber="410" pageId="7" pageNumber="408">
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<subSubSection id="C33ABEAE29164F00FF01F9ABFE6BF9CE" box="[151,491,1561,1587]" pageId="7" pageNumber="408" type="nomenclature">
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<paragraph id="8B9FED2529164F00FF01F9ABFE6BF9CE" blockId="7.[151,491,1561,1621]" box="[151,491,1561,1587]" pageId="7" pageNumber="408">
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<heading id="D0D75A4929164F00FF01F9ABFE6BF9CE" bold="true" box="[151,491,1561,1587]" fontSize="11" level="1" pageId="7" pageNumber="408" reason="1">
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<emphasis id="B954313729164F00FF01F9ABFE6BF9CE" bold="true" box="[151,491,1561,1587]" pageId="7" pageNumber="408">
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<taxonomicName id="4C2096A629164F00FF01F9ABFE07F9CE" ID-CoL="409cdb59-2606-4546-967b-c2c7f68dfd48" authority="Staples, 2019" authorityName="Staples" authorityYear="2019" box="[151,391,1561,1587]" class="Pycnogonida" family="Nymphonidae" genus="Nymphon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="7" pageNumber="408" phylum="Arthropoda" rank="species" species="dentatum" status="sp. nov.">
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<emphasis id="B954313729164F00FF01F9ABFE07F9CE" bold="true" box="[151,391,1561,1587]" italics="true" pageId="7" pageNumber="408">Nymphon dentatum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2678C4C29164F00FE18F9ABFE6BF9CE" box="[398,491,1561,1587]" pageId="7" pageNumber="408" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33ABEAE29164F00FF01F98EFE36F9A8" box="[151,438,1596,1621]" pageId="7" pageNumber="408" type="description">
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<paragraph id="8B9FED2529164F00FF01F98EFE36F9A8" blockId="7.[151,491,1561,1621]" box="[151,438,1596,1621]" pageId="7" pageNumber="408">
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<figureCitation id="131BF1A029164F00FF01F98EFF75F9A8" box="[151,245,1596,1621]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="7" pageNumber="408">Figure 4</figureCitation>
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A–L;
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<figureCitation id="131BF1A029164F00FEA1F98EFEFFF9A8" box="[311,383,1596,1621]" captionStart="PLATE 1" captionStartId="40.[151,234,1740,1762]" captionTargetBox="[151,1436,193,1718]" captionTargetId="figure@40.[151,1436,193,1718]" captionTargetPageId="40" captionText="PLATE 1. Nymphon rogersi sp. nov., holotype, female. A, trunk lateral; B, trunk dorsal. Nymphon serpettiae sp. nov., holotype, female, C, trunk dorsal; D, trunk lateral; E, cephalon ventral. Nymphon dentatum sp. nov., holotype, male. F, trunk lateral; G, trunk dorsal; H, cement gland duct." httpUri="https://zenodo.org/record/2598983/files/figure.png" pageId="7" pageNumber="408">Plate 1</figureCitation>
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F–H
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</paragraph>
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</subSubSection>
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<subSubSection id="C33ABEAE29164F00FF01F936FF55F888" pageId="7" pageNumber="408" type="materials_examined">
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<paragraph id="8B9FED2529164F00FF01F936FB67F93D" blockId="7.[151,1436,1668,2017]" pageId="7" pageNumber="408">
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<emphasis id="B954313729164F00FF01F936FE01F960" bold="true" box="[151,385,1668,1693]" pageId="7" pageNumber="408">Material examined.</emphasis>
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<materialsCitation id="3B48E77829164F00FE1EF936FB67F93D" ID-GBIF-Occurrence="2013824375" collectingDate="2011-12-02" collectionCode="NHMUK" elevation="1414" location="Southwest Indian Ocean" municipality="Middle of What Seamount" pageId="7" pageNumber="408" specimenCode="NHMUK 2018.8" specimenCount="1" typeStatus="holotype">
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<typeStatus id="549B538729164F00FE1EF936FE73F960" box="[392,499,1668,1693]" pageId="7" pageNumber="408" type="holotype">Holotype</typeStatus>
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, male (
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<specimenCode id="DB86455E29164F00FDD2F937FC88F960" box="[580,776,1669,1693]" collectionCode="NHMUK" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="7" pageNumber="408" type="Museum">NHMUK 2018.8</specimenCode>
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),
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<location id="8EFFBBFE29164F00FC8AF936FBB1F960" LSID="urn:lsid:plazi:treatment:03895C3329164F0EFF01F9ABFD1FF8F7:8EFFBBFE29164F00FC8AF936FBB1F960" box="[796,1073,1668,1693]" municipality="Middle of What Seamount" name="Southwest Indian Ocean" pageId="7" pageNumber="408">Southwest Indian Ocean</location>
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,
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<collectingMunicipality id="6BFB775F29164F00FBABF936FAEBF960" box="[1085,1387,1668,1693]" pageId="7" pageNumber="408">Middle of What Seamount</collectingMunicipality>
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, 37˚ 56. 795'S, 50˚ 27.24'E, ROV,
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<quantity id="4CD840C029164F00FE74F91AFDB9F93D" box="[482,569,1704,1728]" metricMagnitude="3" metricUnit="m" metricValue="1.414" pageId="7" pageNumber="408" unit="m" value="1414.0">
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<elevation id="000D0A1629164F00FE74F91AFDB9F93D" box="[482,569,1704,1728]" metricMagnitude="3" metricUnit="m" metricValue="1.414" pageId="7" pageNumber="408" unit="m" value="1414.0">1414 m</elevation>
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</quantity>
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, specimen JC066-3538, amongst sortings,
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<date id="FF9ECBE529164F00FB8FF91AFB63F93D" box="[1049,1251,1704,1729]" pageId="7" pageNumber="408" value="2011-12-02">
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<collectingDate id="EFDA320D29164F00FB8FF91AFB63F93D" box="[1049,1251,1704,1729]" pageId="7" pageNumber="408" value="2011-12-02">2 December 2011</collectingDate>
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</date>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="8B9FED2529164F00FF51F97EFA91F8F5" blockId="7.[151,1436,1668,2017]" pageId="7" pageNumber="408">
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<materialsCitation id="3B48E77829164F00FF51F97EFA8DF8F5" ID-GBIF-Occurrence="2013824371" collectingDate="2011-12-01" collectionCode="NHMUK" county="Middle of What Seamount" elevation="1148" location="One" municipality="Southwest Indian Ocean" pageId="7" pageNumber="408" specimenCode="NHMUK 2018.9" specimenCount="1" typeStatus="paratype">
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<emphasis id="B954313729164F00FF51F97EFEBBF918" bold="true" box="[199,315,1740,1765]" pageId="7" pageNumber="408">
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<typeStatus id="549B538729164F00FF51F97EFEB6F918" box="[199,310,1740,1765]" pageId="7" pageNumber="408" type="paratype">Paratype</typeStatus>
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.
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</emphasis>
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<location id="8EFFBBFE29164F00FED2F97FFEF2F918" LSID="urn:lsid:plazi:treatment:03895C3329164F0EFF01F9ABFD1FF8F7:8EFFBBFE29164F00FED2F97FFEF2F918" box="[324,370,1741,1765]" county="Middle of What Seamount" municipality="Southwest Indian Ocean" name="One" pageId="7" pageNumber="408">One</location>
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male (larvigerous) (
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<specimenCode id="DB86455E29164F00FDC8F97FFCA5F918" box="[606,805,1741,1765]" collectionCode="NHMUK" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="7" pageNumber="408" type="Museum">NHMUK 2018.9</specimenCode>
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),
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<collectingMunicipality id="6BFB775F29164F00FCADF97EFBD5F918" box="[827,1109,1740,1765]" pageId="7" pageNumber="408">Southwest Indian Ocean</collectingMunicipality>
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,
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<collectingCounty id="62FE95A929164F00FBF5F97EFA18F918" box="[1123,1432,1740,1765]" pageId="7" pageNumber="408">Middle of What Seamount</collectingCounty>
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, 37˚ 57. 91'S, 50˚ 24.42'E, ROV,
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<quantity id="4CD840C029164F00FD97F942FDD7F8F5" box="[513,599,1776,1800]" metricMagnitude="3" metricUnit="m" metricValue="1.148" pageId="7" pageNumber="408" unit="m" value="1148.0">
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<elevation id="000D0A1629164F00FD97F942FDD7F8F5" box="[513,599,1776,1800]" metricMagnitude="3" metricUnit="m" metricValue="1.148" pageId="7" pageNumber="408" unit="m" value="1148.0">1148 m</elevation>
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</quantity>
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, specimen JC066-3398, amongst sediment,
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<date id="FF9ECBE529164F00FBD5F942FA8DF8F5" box="[1091,1293,1776,1801]" pageId="7" pageNumber="408" value="2011-12-01">
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<collectingDate id="EFDA320D29164F00FBD5F942FA8DF8F5" box="[1091,1293,1776,1801]" pageId="7" pageNumber="408" value="2011-12-01">1 December 2011</collectingDate>
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</date>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8B9FED2529164F00FF51F8A6FF55F888" blockId="7.[151,1436,1668,2017]" pageId="7" pageNumber="408">
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<emphasis id="B954313729164F00FF51F8A6FE01F8D0" bold="true" box="[199,385,1812,1837]" pageId="7" pageNumber="408">Other material.</emphasis>
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Two subadults (NHMUK 2018.10), Southwest Indian Ocean, Middle of What Seamount, 37
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<emphasis id="B954313729164F00FA07F8A6FA1CF8D0" bold="true" box="[1425,1436,1812,1837]" pageId="7" pageNumber="408">°</emphasis>
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57.41´S,
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<geoCoordinate id="EE148BE229164F00FE93F88AFE18F8AD" box="[261,408,1848,1873]" direction="east" orientation="longitude" pageId="7" pageNumber="408" precision="9" value="50.439">50° 26.34´E</geoCoordinate>
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, ROV,
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<quantity id="4CD840C029164F00FE7CF88AFDC0F8AD" box="[490,576,1848,1872]" metricMagnitude="3" metricUnit="m" metricValue="1.148" pageId="7" pageNumber="408" unit="m" value="1148.0">1148 m</quantity>
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, specimen JC066 2740, stn 6.4, coral framework and sediment,
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<date id="FF9ECBE529164F00FA85F88AFF52F888" pageId="7" pageNumber="408" value="2011-12-01">1 December 2011</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33ABEAE29164F0EFF51F832FDC1FACB" lastPageId="9" lastPageNumber="410" pageId="7" pageNumber="408" type="description">
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<paragraph id="8B9FED2529164F0EFF51F832FCF0FF05" blockId="7.[151,1436,1668,2017]" lastBlockId="9.[151,1436,151,1802]" lastPageId="9" lastPageNumber="410" pageId="7" pageNumber="408">
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<emphasis id="B954313729164F00FF51F832FED9F864" bold="true" box="[199,345,1920,1945]" pageId="7" pageNumber="408">Description.</emphasis>
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Male
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<typeStatus id="549B538729164F00FE3BF832FD93F864" box="[429,531,1920,1945]" pageId="7" pageNumber="408" type="holotype">holotype</typeStatus>
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. Trunk (
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<figureCitation id="131BF1A029164F00FDEBF832FC84F865" box="[637,772,1920,1945]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="7" pageNumber="408">Fig. 4A, B</figureCitation>
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.
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<figureCitation id="131BF1A029164F00FC80F832FC21F865" box="[790,929,1920,1945]" captionStart="PLATE 1" captionStartId="40.[151,234,1740,1762]" captionTargetBox="[151,1436,193,1718]" captionTargetId="figure@40.[151,1436,193,1718]" captionTargetPageId="40" captionText="PLATE 1. Nymphon rogersi sp. nov., holotype, female. A, trunk lateral; B, trunk dorsal. Nymphon serpettiae sp. nov., holotype, female, C, trunk dorsal; D, trunk lateral; E, cephalon ventral. Nymphon dentatum sp. nov., holotype, male. F, trunk lateral; G, trunk dorsal; H, cement gland duct." httpUri="https://zenodo.org/record/2598983/files/figure.png" pageId="7" pageNumber="408">Plate 1F, G</figureCitation>
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) elongate, smooth, glabrous, segmentation distinct, neck forward of oviger bases long (greater than five times median diameter), very slender, neck proximal to oviger bases much shorter, broader than trunk; lateral processes separated by about three times basal width, length greater than twice basal width. Ocular tubercle very low, placed midway between first lateral processes and bases of ovigers, posterior margin sloping, transitioning from apex into cephalon; four eyes, anterior pair larger and well pigmented, lateral sense organs present, two dorsal papillae.
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</paragraph>
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<caption id="DF5FBDAD29194F0FFF01F826FBDFF81A" httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="8" pageNumber="409" startId="8.[151,250,1940,1962]" targetBox="[209,1317,208,1866]" targetPageId="8">
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<paragraph id="8B9FED2529194F0FFF01F826FBDFF81A" blockId="8.[151,1436,1940,2023]" pageId="8" pageNumber="409">
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<emphasis id="B954313729194F0FFF01F826FE95F857" bold="true" box="[151,277,1940,1962]" pageId="8" pageNumber="409">FIGURE 4.</emphasis>
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<taxonomicName id="4C2096A629194F0FFE8BF826FE65F857" authority="Staples, 2019" authorityName="Staples" authorityYear="2019" box="[285,485,1940,1962]" class="Pycnogonida" family="Nymphonidae" genus="Nymphon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="409" phylum="Arthropoda" rank="species" species="dentatum" status="sp. nov.">
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<emphasis id="B954313729194F0FFE8BF826FE65F857" box="[285,485,1940,1962]" italics="true" pageId="8" pageNumber="409">Nymphon dentatum</emphasis>
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</taxonomicName>
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<emphasis id="B954313729194F0FFE78F826FDC1F857" bold="true" box="[494,577,1940,1962]" pageId="8" pageNumber="409">
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<taxonomicNameLabel id="A2678C4C29194F0FFE78F826FDC1F857" box="[494,577,1940,1962]" pageId="8" pageNumber="409" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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, holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae.
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</paragraph>
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</caption>
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<paragraph id="8B9FED2529184F0EFF51FEB6FEE2FEC2" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">Proboscis narrowest at base, gently inflated in mid-region then narrowing slightly to a rounded tip, oral surface truncate, concave.</paragraph>
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<paragraph id="8B9FED2529184F0EFF51FEFEFB52FE50" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
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Abdomen (
|
||
<figureCitation id="131BF1A029184F0EFED3FEFEFE14FE99" box="[325,404,332,357]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4J</figureCitation>
|
||
) reaching close to distal margins of fourth lateral processes, slightly inflated in mid-region, tapering from about two-thirds length to strongly cleft tip, length about three times maximum width, probably articulated at base but unclear, basal suture line preceded by what appears to be wide membrane.
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51FE05FCC4FDE5" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
Chelifore scape arched, over-reaching proboscis, chela palm slender, fingers longer than palm, curved inwards, finger tips sharply curved, crossing, not touching, teeth fine, mostly arranged one tall, one short, immoveable finger with 45 teeth, moveable finger with 33 teeth (
|
||
<figureCitation id="131BF1A029184F0EFD76FE4DFCB8FDE5" box="[736,824,511,536]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4L</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51FD96FDE6FDA2" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
Palp (
|
||
<figureCitation id="131BF1A029184F0EFE9EFD96FED6FDC1" box="[264,342,548,573]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">
|
||
Fig.
|
||
<date id="FF9ECBE529184F0EFEABFD96FED6FDC1" box="[317,342,548,572]" pageId="9" pageNumber="410">4I</date>
|
||
</figureCitation>
|
||
) five-segmented, segment 2 marginally longer than segment 3, segment 4 longer than segment 5, segments 4 and 5 with long ventral setae.
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51FDDEFA16FCE8" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
Ovigers (
|
||
<figureCitation id="131BF1A029184F0EFEA3FDDEFE36FD79" box="[309,438,620,645]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4G, H</figureCitation>
|
||
) ten-segmented, attached to distinct lateral extensions placed at about one-third the distance between first lateral processes and the anterior margin of the cephalon. Segment 4 with posterior gland opening, segment 5 longest, claviform, without distinct apophysis, segment 6 with long, fine setae on distal half, distal three segments subequal in length. Compound spine formula 13:9:7:8, distal-most spine on each segment off set from remainder, each spine with 3 to 4 lateral teeth. Terminal claw pointed, eleven sharp teeth on inner margin.
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51FC92FBCFFC11" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
Leg (detached from body) (
|
||
<figureCitation id="131BF1A029184F0EFD92FCADFDDCFCC5" box="[516,604,799,824]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4C</figureCitation>
|
||
) long, slender, second coxa (
|
||
<figureCitation id="131BF1A029184F0EFC3BFCADFB84FCC5" box="[941,1028,799,824]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4E</figureCitation>
|
||
) about six times as long as coxa 3, tibiae longer than femur, tibia 2 longest, length of distal setae about four times width of segment, femur with two ventral, acutely conical cement gland ducts, height about one-half segment width (
|
||
<figureCitation id="131BF1A029184F0EFBC2FCD5FB4EFC7D" box="[1108,1230,871,896]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4F, C</figureCitation>
|
||
.
|
||
<figureCitation id="131BF1A029184F0EFB4DFCD5FAC2FC7D" box="[1243,1346,871,896]" captionStart="PLATE 1" captionStartId="40.[151,234,1740,1762]" captionTargetBox="[151,1436,193,1718]" captionTargetId="figure@40.[151,1436,193,1718]" captionTargetPageId="40" captionText="PLATE 1. Nymphon rogersi sp. nov., holotype, female. A, trunk lateral; B, trunk dorsal. Nymphon serpettiae sp. nov., holotype, female, C, trunk dorsal; D, trunk lateral; E, cephalon ventral. Nymphon dentatum sp. nov., holotype, male. F, trunk lateral; G, trunk dorsal; H, cement gland duct." httpUri="https://zenodo.org/record/2598983/files/figure.png" pageId="9" pageNumber="410">Plate 1H</figureCitation>
|
||
); tarsus about two thirds length of propodus (
|
||
<figureCitation id="131BF1A029184F0EFDA8FC3EFD19FC59" box="[574,665,908,933]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4D</figureCitation>
|
||
), tarsus and propodus each with 15 to 16 strong, needle-like spines, propodus without heel, spines about equal to width of propodus, terminal claw robust, little more than one-third propodus length, auxiliary claws absent. Gonopore ventrodistal, coxa 2, legs 3 and 4.
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51FC4AFC52FBED" blockId="9.[151,1436,151,1802]" box="[199,978,1015,1040]" pageId="9" pageNumber="410">
|
||
<typeStatus id="549B538729184F0EFF51FC4AFEADFBED" box="[199,301,1016,1040]" pageId="9" pageNumber="410" type="paratype">Paratype</typeStatus>
|
||
. Ocular tubercle more prominent than in
|
||
<typeStatus id="549B538729184F0EFD6CFC45FCDCFBED" box="[762,860,1015,1040]" pageId="9" pageNumber="410" type="holotype">holotype</typeStatus>
|
||
(
|
||
<figureCitation id="131BF1A029184F0EFCFDFC45FC46FBED" box="[875,966,1015,1040]" captionStart="FIGURE 4" captionStartId="8.[151,250,1940,1962]" captionTargetBox="[209,1317,208,1866]" captionTargetId="figure@8.[185,1404,193,1920]" captionTargetPageId="8" captionText="FIGURE 4. Nymphon dentatum sp. nov., holotype, male. A, trunk, lateral view; B, trunk, dorsal view; C, detached leg; D, tarsus and propodus; E, second coxa; F, cement gland duct; G, right oviger; H, oviger distal segments; I, palp. Paratype, female (JC066-3398). J, abdomen, lateral; K, ocular tubercle (arrow indicating anterior); L, left chelae." httpUri="https://zenodo.org/record/2598953/files/figure.png" pageId="9" pageNumber="410">Fig. 4K</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51FB92FBE2FB13" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
Measurements of
|
||
<typeStatus id="549B538729184F0EFE18FBACFE70FBCA" box="[398,496,1054,1079]" pageId="9" pageNumber="410" type="holotype">holotype</typeStatus>
|
||
(mm). Trunk length (frontal margin of cephalic segment to tip of 4
|
||
<superScript id="7C55406D29184F0EFB4FFBA9FB65FBD4" attach="left" box="[1241,1253,1051,1065]" fontSize="6" pageId="9" pageNumber="410">th</superScript>
|
||
lateral process), 4.480; length cephalon, 2.392; width across 2
|
||
<superScript id="7C55406D29184F0EFD0FFBF0FD29FBAD" attach="left" box="[665,681,1090,1104]" fontSize="6" pageId="9" pageNumber="410">nd</superScript>
|
||
lateral processes, 1.096; proboscis length (ventral), 2.509; greatest diameter proboscis, 0.400; length abdomen (lateral) 0.400. Palp: seg. 1, 0.096; seg. 2, 0.968; seg. 3, 0.928; seg. 4, 0.464; seg. 5, 0.408. Oviger seg.1, 0.136; seg. 2, 0.320; seg. 3, 0.368; seg. 4, 1.600; seg. 5, 2.400; seg. 6, 0.840; seg 7, 0. 408; seg.8, 0.288; seg. 9, 0.248; seg. 10, 0.224; claw, 0.240. *Leg: coxa 1, 0.304; coxa 2, 1.800; coxa 3, 0.360; femur, 2.960; tibia 1, 4.424; tibia 2, 6.672; tarsus, 0.360; propodus, 0.552; claw, 0.200.
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51FB48FDC1FACB" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">*A complete leg previously detached from the body (either first or second leg) was selected for measurement in the absence of a complete third leg.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33ABEAE29184F0EFF51FAF3FDB2FA83" pageId="9" pageNumber="410" type="etymology">
|
||
<paragraph id="8B9FED2529184F0EFF51FAF3FDB2FA83" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
<emphasis id="B954313729184F0EFF51FAF3FECEFAA7" bold="true" box="[199,334,1345,1370]" pageId="9" pageNumber="410">Etymology.</emphasis>
|
||
The proposed specific name,
|
||
<emphasis id="B954313729184F0EFD2DFAF0FCA9FAA4" box="[699,809,1346,1369]" italics="true" pageId="9" pageNumber="410">Dentatum</emphasis>
|
||
(derived from the Latin,
|
||
<emphasis id="B954313729184F0EFBF7FAF0FB1BFAA4" box="[1121,1179,1346,1369]" italics="true" pageId="9" pageNumber="410">Dens</emphasis>
|
||
-tooth), alludes to the prominent teeth on the chela fingers.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33ABEAE29184F0EFF51FA3BFD1FF8F7" pageId="9" pageNumber="410" type="discussion">
|
||
<paragraph id="8B9FED2529184F0EFF51FA3BFF7DF9F3" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
<emphasis id="B954313729184F0EFF51FA3BFEBBFA5F" bold="true" box="[199,315,1417,1442]" pageId="9" pageNumber="410">Remarks.</emphasis>
|
||
No other uniunguiculate species of
|
||
<taxonomicName id="4C2096A629184F0EFD6FFA3BFCE4FA5F" authorityName="J. C. Fabricius" authorityYear="1794" box="[761,868,1417,1442]" class="Pycnogonida" family="Nymphonidae" genus="Nymphon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="9" pageNumber="410" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B954313729184F0EFD6FFA3BFCE4FA5F" box="[761,868,1417,1442]" italics="true" pageId="9" pageNumber="410">Nymphon</emphasis>
|
||
</taxonomicName>
|
||
has in combination the oviger bases distinctly separated from the first lateral processes and such a long slender neck. This species shares the elongate second coxa with
|
||
<taxonomicName id="4C2096A629184F0EFF59FA60FE67FA17" authority="Hoek, 1881" authorityName="Hoek" authorityYear="1881" box="[207,487,1489,1514]" class="Pycnogonida" family="Nymphonidae" genus="Nymphon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="9" pageNumber="410" phylum="Arthropoda" rank="species" species="longicoxa">
|
||
<emphasis id="B954313729184F0EFF59FA60FEDDFA17" box="[207,349,1489,1514]" italics="true" pageId="9" pageNumber="410">N. longicoxa</emphasis>
|
||
<bibRefCitation id="EFB190D429184F0EFEF2FA63FE67FA17" author="Hoek, P. P. C." box="[356,487,1489,1514]" pageId="9" pageNumber="410" pagination="1 - 167" refId="ref27925" refString="Hoek, P. P. C. (1881) Report on the Pycnogonida, dredged by HMS Challenger 1873 - 76. Reports of the Scientific Results of the Exploring Foyage of HMS Challenger, 3 (10), 1 - 167. https: // doi. org / 10.5962 / bhl. title. 13132" type="journal article" year="1881">Hoek, 1881</bibRefCitation>
|
||
</taxonomicName>
|
||
but amongst other things it is readily distinguished from that species by the length of the neck.
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51F9A8FC52F9AB" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
Many proximal teeth on the chela fingers of the
|
||
<typeStatus id="549B538729184F0EFD79F9A8FCCFF9CF" box="[751,847,1562,1586]" pageId="9" pageNumber="410" type="paratype">paratype</typeStatus>
|
||
are broken. A long flagella-like epibiont; perhaps a leech, is attached to the dorsal surface of trunk segment 3 of the
|
||
<typeStatus id="549B538729184F0EFCFEF98FFC4EF9AB" box="[872,974,1597,1622]" pageId="9" pageNumber="410" type="holotype">holotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51F9D3FB48F93F" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">Adhesive threads with single egg and one protonymphon entangled remain attached to segment 5 of one oviger. It is likely that many eggs and larvae were dislodged in the collection process. The protonymphon larva has three pairs of developing appendages representing the chelifores, palps and ovigers of the adult.</paragraph>
|
||
<paragraph id="8B9FED2529184F0EFF51F97FFD1FF8F7" blockId="9.[151,1436,151,1802]" pageId="9" pageNumber="410">
|
||
Detail of the base of the
|
||
<typeStatus id="549B538729184F0EFE74F97FFDC4F91B" box="[482,580,1741,1766]" pageId="9" pageNumber="410" type="holotype">holotype</typeStatus>
|
||
abdomen is unclear but in the
|
||
<typeStatus id="549B538729184F0EFC33F97CFB86F91B" box="[933,1030,1742,1766]" pageId="9" pageNumber="410" type="paratype">paratype</typeStatus>
|
||
there appears to be an area of wide membrane representing a point of articulation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |