707 lines
111 KiB
XML
707 lines
111 KiB
XML
<document ID-CLB-Dataset="6073" ID-DOI="http://dx.doi.org/10.3897/zookeys.1043.64438" ID-GBIF-Dataset="1cbd52e0-cd9d-41a1-a77b-036a49e9cf81" ID-PMC="PMC8222197" ID-Pensoft-Pub="1313-2970-1043-147" ID-Pensoft-UUID="D839C1602FC95ADDA0C8EB4A7651C892" ID-PubMed="34177308" ID-ZooBank="E4AD2746040E4CD6ABCA5806FFA422CF" ModsDocID="1313-2970-1043-147" checkinTime="1623788852491" checkinUser="pensoft" docAuthor="Cho, Kyuhee, Park, Chailinn & Boettger-Schnack, Ruth" docDate="2021" docId="C353F0A5613C56FD8BC1164C838FCF7C" docLanguage="en" docName="ZooKeys 1043: 147-191" docOrigin="ZooKeys 1043" docPubDate="2021-06-15" docSource="http://dx.doi.org/10.3897/zookeys.1043.64438" docTitle="Spinoncaea tenuis Boettger-Schnack 2003" docType="treatment" docVersion="7" id="D839C1602FC95ADDA0C8EB4A7651C892" lastPageNumber="147" masterDocId="D839C1602FC95ADDA0C8EB4A7651C892" masterDocTitle="Taxonomy of three species of the genus Spinoncaea (Copepoda, Oncaeidae) in the North Pacific Ocean with focus on morphological variability" masterLastPageNumber="191" masterPageNumber="147" pageNumber="147" updateTime="1732826186813" updateUser="ExternalLinkService">
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<mods:titleInfo id="1AEB32D2FBDD38CD1D8CCA93FEB1612B">
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<mods:title id="802E3B72FC9810010615DAB06F930981">Taxonomy of three species of the genus Spinoncaea (Copepoda, Oncaeidae) in the North Pacific Ocean with focus on morphological variability</mods:title>
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<mods:name id="7BC54AA838733EB51E28A321FE1BDA02" type="personal">
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<mods:roleTerm id="F7FD0E148890668134C106041C0D508F">Author</mods:roleTerm>
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<mods:namePart id="A26891E4E8B6EF13E35652CB35B9D724">Cho, Kyuhee</mods:namePart>
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<mods:affiliation id="AEB6F91B8C6F19147E7BEF6A00138203">Marine Ecosystem Research Center, Korea Institute of Ocean Science & Technology, Busan, Republic of Korea</mods:affiliation>
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<mods:nameIdentifier id="17ECCBF4A2C105725D18A1BA39BF634C" type="email">chokh@kiost.ac.kr</mods:nameIdentifier>
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<mods:roleTerm id="480C2FBB3733B3BFAA6FFC47994EC60C">Author</mods:roleTerm>
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<mods:namePart id="FCCE2C6C8B1F0BEE10F2DBE9FA34E193">Park, Chailinn</mods:namePart>
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<mods:affiliation id="EC7C7DAB77CD50FD9837656597C207E4">Global Ocean Research Center, Korea Institute of Ocean Science & Technology, Busan, Republic of Korea & Department of Ocean Science, University of Science and Technology, Daejeon, Republic of Korea</mods:affiliation>
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<mods:roleTerm id="CB7A3F4677F7B2B0FA078D8B0089A692">Author</mods:roleTerm>
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<mods:namePart id="A7A1DD062ECE43870D6F0FD6BA1CB5DD">Boettger-Schnack, Ruth</mods:namePart>
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<mods:affiliation id="932B7C4622B2AB8A968D6339836377B6">GEOMAR Helmholtz-Centre for Ocean Research Kiel, Kiel, Germany</mods:affiliation>
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<mods:nameIdentifier id="BCE7D1021CC7DEC84352E88891504835" type="email">dschnack@ifm-geomar.de</mods:nameIdentifier>
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<mods:typeOfResource id="1089749062D4415C3528D96F63E5BA21">text</mods:typeOfResource>
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<mods:title id="909F7BD193FC9735B80134757EA37CC4">ZooKeys</mods:title>
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<mods:part id="FA810978743ACC655C258EEDE68DC465">
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<mods:date id="80EA53DB0B5E64B827578829094A9840">2021</mods:date>
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<mods:number id="598577B4B9C1ECBFA878D7DB6B965E2A">2021-06-15</mods:number>
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<mods:number id="EC1B6FEF47053650B8047FB534903061">1043</mods:number>
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<mods:url id="A894505E83F0665159A2B49A6C93C680">http://dx.doi.org/10.3897/zookeys.1043.64438</mods:url>
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<mods:classification id="31C17BE193D5895964BB1740E6E21FB3">journal article</mods:classification>
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<mods:identifier id="0DD41C2F93CCA3B15ABFD768B33BB0C7" type="DOI">http://dx.doi.org/10.3897/zookeys.1043.64438</mods:identifier>
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<treatment id="C353F0A5613C56FD8BC1164C838FCF7C" ID-GBIF-Taxon="182751356" LSID="urn:lsid:plazi:treatment:C353F0A5613C56FD8BC1164C838FCF7C" httpUri="http://treatment.plazi.org/id/C353F0A5613C56FD8BC1164C838FCF7C" lastPageNumber="147" pageId="0" pageNumber="147" scope_class="Copepoda" scope_order="Cyclopoida">
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<subSubSection id="70F978D4C9F74159EFCC3221AF22351E" pageId="0" pageNumber="147" type="nomenclature">
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<paragraph id="A4F1B4ACED02112140290B85F2D935F3" pageId="0" pageNumber="147">
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<taxonomicName id="0BEA4C17DACB531CEABF1C164C09376A" ID-CoL="4Z5SZ" LSID="C353F0A5-613C-56FD-8BC1-164C838FCF7C" authority="Boettger-Schnack, 2003" authorityName="Boettger-Schnack" authorityYear="2003" class="Copepoda" family="Oncaeidae" genus="Spinoncaea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Spinoncaea tenuis" order="Cyclopoida" pageId="0" pageNumber="147" phylum="Arthropoda" rank="species" species="tenuis">
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Spinoncaea tenuis
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<normalizedToken id="8C0735AB2348BE4060ECB1E8694BB10D" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
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, 2003
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</taxonomicName>
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<figureCitation id="988C6F162B774AAB0ED2E99635E77317" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">Figs 8</figureCitation>
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<figureCitation id="1AD1C0E32760A66CF4BD47855F8A55DF" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">, 9</figureCitation>
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<figureCitation id="291567A3D1FB6DE740EF6945879907F2" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A P 1, anterior B P 2, anterior C P 3, posterior D P 4, anterior, intercoxal sclerite not figured, seta on basis figured separately. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure10" httpUri="https://binary.pensoft.net/fig/555767" pageId="0" pageNumber="147">, 10</figureCitation>
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<figureCitation id="B476AFAFC2B375EE923830FF23A2C03A" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">, 11</figureCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="7003EE91474A6A623103B19ACB8D4EB5" pageId="0" pageNumber="147" type="reference_group">
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<paragraph id="96620F871FFB278536A2DA227F20EE4A" pageId="0" pageNumber="147">
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||
<taxonomicName id="8A1DD17C56BB47E00AF5B666FF9368FC" authorityName="Boettger-Schnack" authorityYear="2003" class="Copepoda" family="Oncaeidae" genus="Spinoncaea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Spinoncaea tenuis" order="Cyclopoida" pageId="0" pageNumber="147" phylum="Arthropoda" rank="species" species="tenuis">Spinoncaea tenuis</taxonomicName>
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<normalizedToken id="9AB5EC5673F55559E3D437CB41019BF4" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
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, 2003: 215-225, figs 12-16 (Red Sea, Mediterranean, Arabian Sea, Pacific Ocean).
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</paragraph>
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</subSubSection>
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<subSubSection id="15B9C153AC37311EEB838683943BB985" pageId="0" pageNumber="147" type="materials_examined">
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<paragraph id="05C7C43EABC2C9D4C37095B15319BE16" pageId="0" pageNumber="147">Material examined.</paragraph>
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<paragraph id="934DC022A5ADC8E1D55BD6B31A51C4B4" pageId="0" pageNumber="147">
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(1)
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<materialsCitation id="C4828544F936AF08A91F28C5C17F9B28" collectingDate="2008-10-07" collectingDateMax="2019-03-19" collectingDateMin="2008-10-07" country="Korea" latitude="33.74736" location="Northeastern Pacific" longLatPrecision="1" longitude="128.26083" municipality="Northwestern Pacific" specimenCount="1">
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<location id="410FECE67685D4CBAF15FDFF0EF651DD" LSID="urn:lsid:plazi:treatment:C353F0A5613C56FD8BC1164C838FCF7C:410FECE67685D4CBAF15FDFF0EF651DD" country="Korea" latitude="33.74736" longLatPrecision="1" longitude="128.26083" municipality="Northwestern Pacific" name="Northeastern Pacific">Northeastern Pacific</location>
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(a)
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<geoCoordinate id="26F083C6D766BADA2D27466998DBCC8A" degrees="10" direction="north" minutes="30" orientation="latitude" precision="925" value="10.5">10°30'N</geoCoordinate>
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,
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<geoCoordinate id="77056ACCB8F70DCF342586B7F67EC1ED" degrees="131" direction="west" minutes="20" orientation="longitude" precision="925" value="-131.33333">131°20'W</geoCoordinate>
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(EP-1),
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<collectingDate id="0B13EB2655430721C456F11CCDEC20A9" value="2009-08-21">21 August 2009</collectingDate>
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: One female (habitus of
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<taxonomicName id="5424588B7C514FA44154E079E5E2DEB8" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
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<emphasis id="08941D6E21E6999E49A5B227DBFAD690" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
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</taxonomicName>
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female in Fig.
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<figureCitation id="FD5218C73A29BA72D3AA3E21FEAC5523" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8A, B</figureCitation>
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) and one male (habitus of
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<taxonomicName id="5CABFA11823987B02765224A62EC6FC4" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
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<emphasis id="A0C3F7F918BF774CA1D4033DC8EF20CB" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
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</taxonomicName>
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male in Fig.
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<figureCitation id="6BACF6EBD454BF4BF7801B1FE37733B2" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11A</figureCitation>
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) undissected on H-S slide, respectively. Five females and two males dissected on several slides, respectively. Three females dissected on H-S slide, respectively. Six dissected females (NIBRIV0000882784-882789) and one dissected male (NIBRIV0000882790) and one undissected female (NIBRIV0000882782) and one undissected male (NIBRIV0000882783) on respective H-S slide were deposited in the NIBR. (b)
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<geoCoordinate id="118969760801A812006B261CF404FACA" degrees="9" direction="north" minutes="52" orientation="latitude" precision="1" seconds="1.38" value="9.86705">9°52'1.38"N</geoCoordinate>
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,
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<geoCoordinate id="2F9D5958C991F3F20089DC72BC3FC98C" degrees="131" direction="west" minutes="45" orientation="longitude" precision="1" seconds="38.28" value="-131.76064">131°45'38.28"W</geoCoordinate>
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(EP-2),
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<collectingDate id="D88EF13EA254D05F96B03B88C84CA814" value="2019-03-19">19 March 2019</collectingDate>
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. Two undissected females and two undissected males in alcohol vial (NIBRIV0000882791) were deposited in the NIBR. (2)
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<collectingMunicipality id="489FEC6F67123EA59CCCAE5EE6C1B766">Northwestern Pacific</collectingMunicipality>
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,
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<geoCoordinate id="037BA40968F55351E2C76BD6CE1D403E" degrees="13" direction="north" minutes="20" orientation="latitude" precision="1" seconds="3.42" value="13.334283">13°20'3.42"N</geoCoordinate>
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,
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<geoCoordinate id="FE9212B0BB084201DEBD88175B009926" degrees="144" direction="east" minutes="20" orientation="longitude" precision="1" seconds="2.7" value="144.33408">144°20'2.7"E</geoCoordinate>
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(WP-2),
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<collectingDate id="1AAE202B906D99A435B8177E1AF2A3DE" value="2016-04-04">4 April 2016</collectingDate>
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. One undissected male in alcohol vial (NIBRIV0000882792) was deposited in the NIBR. (3)
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<collectingCountry id="0D160A292DE728AB4D62A0B8AC009E85" name="South Korea">Korea</collectingCountry>
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Strait,
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<geoCoordinate id="7B77D87741566BB9417B03BF78C0AFC2" degrees="33" direction="north" minutes="44" orientation="latitude" precision="1" seconds="50.50" value="33.74736">33°44'50.50"N</geoCoordinate>
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,
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<geoCoordinate id="1BACB4B491E2CEEF4A5CD34747549016" degrees="128" direction="east" minutes="15" orientation="longitude" precision="1" seconds="39.02" value="128.26083">128°15'39.02"E</geoCoordinate>
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(KS),
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<collectingDate id="0597E60ECF924CB79FF0D9E4D317F373" value="2008-10-07">7 October 2008</collectingDate>
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: One female (NIBRIV0000882793) and one male (NIBRIV0000882794) dissected on H-S slide, respectively. All dissected specimens and one undissected female (in alcohol, NIBRIV0000882795) were deposited in the NIBR
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</materialsCitation>
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.
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</paragraph>
|
||
<caption id="21F7D0BD0C1827C528FCD26E6834E56E" doi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147" start="Figure 8" startId="F8">
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<paragraph id="1367236FB414A20B326A585F7CDF4853" pageId="0" pageNumber="147">
|
||
<emphasis id="685B292BA18C93DAB0B9C5ADF7265BC4" bold="true" pageId="0" pageNumber="147">Figure 8.</emphasis>
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||
<taxonomicName id="87FCC913EE96AE4EC14625D4A7A80622" authorityName="Boettger-Schnack" authorityYear="2003" class="Copepoda" family="Oncaeidae" genus="Spinoncaea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Spinoncaea tenuis" order="Cyclopoida" pageId="0" pageNumber="147" phylum="Arthropoda" rank="species" species="tenuis">
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||
<emphasis id="6309C5D1034607FB124C842C0D33644F" italics="true" pageId="0" pageNumber="147">Spinoncaea tenuis</emphasis>
|
||
</taxonomicName>
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||
<normalizedToken id="25736691F75226026013A51447EC8980" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
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||
, 2003, female (northeastern equatorial Pacific)
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<emphasis id="894290F6D33A349EA54644A40829C1E0" bold="true" pageId="0" pageNumber="147">A</emphasis>
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||
habitus, dorsal (outer basal seta and exopodal seta of P5 on right side damaged, caudal seta V on left side missing)
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||
<emphasis id="A6F6A9C4BCD41C956B8B956A0D61CD2C" bold="true" pageId="0" pageNumber="147">B</emphasis>
|
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habitus, lateral
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||
<emphasis id="6304C9D690C41B7BB9D4E61129E85AA3" bold="true" pageId="0" pageNumber="147">C</emphasis>
|
||
urosome, dorsal (outer basal seta and exopodal seta of P5 on right side missing, caudal seta V on left side missing)
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||
<emphasis id="6DD9CDCBE7C80696B32C98DB88063B94" bold="true" pageId="0" pageNumber="147">D</emphasis>
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urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed
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<emphasis id="F842C6A992F60BD310984F5F76F64DC4" bold="true" pageId="0" pageNumber="147">E</emphasis>
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urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in
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<normalizedToken id="05E513E7C1A48C903CD5F8C4FC7F8587" originalValue="μm">μm</normalizedToken>
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||
.
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||
</paragraph>
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||
</caption>
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||
</subSubSection>
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||
<subSubSection id="C0636BA4FBFC618EE49B91949B9DC520" pageId="0" pageNumber="147" type="description">
|
||
<paragraph id="779F4B6BFD93F79695669FC9115D7522" pageId="0" pageNumber="147">Description.</paragraph>
|
||
<paragraph id="A1A4C51503358022B03E9F49E963F131" pageId="0" pageNumber="147">
|
||
<emphasis id="131DFA1E4F6D929E6297CEA34AB63A84" bold="true" pageId="0" pageNumber="147">
|
||
Female (Figs
|
||
<figureCitation id="C4D8FBE720433D7A97DB53CE91E03958" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8</figureCitation>
|
||
-
|
||
<figureCitation id="C65570BE09AE1764F4F983A933036E78" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A P 1, anterior B P 2, anterior C P 3, posterior D P 4, anterior, intercoxal sclerite not figured, seta on basis figured separately. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure10" httpUri="https://binary.pensoft.net/fig/555767" pageId="0" pageNumber="147">10</figureCitation>
|
||
, Tables
|
||
<tableCitation id="B90BCD644607C3982D19378CCDA6216F" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
,
|
||
<tableCitation id="63DA0986ECDCE82F7520E2E3D594CEE3" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Variation in proportional spine lengths on P 2 - P 4 for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations of the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait, n = number of specimens measured) Abbreviations: DS = distal spine; L = length; MS = middle spine; ODS = outer distal spine; OSDS = outer subdistal spine; PS = proximal spine; SP = spine; W = width." httpUri="http://table.plazi.org/id/C31DA3DB9644D3B1EF4CFC460518BFD1" pageId="0" pageNumber="147" tableUuid="C31DA3DB9644D3B1EF4CFC460518BFD1">4</tableCitation>
|
||
).
|
||
</emphasis>
|
||
Body length in lateral view (telescoping of somites not considered) (Fig.
|
||
<figureCitation id="9C7366AAF8B8C8992DE0A0137094C1E3" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8B</figureCitation>
|
||
) 320-355
|
||
<normalizedToken id="F5EEB102F6AAE4B27403D46CE1363C31" originalValue="µm">µm</normalizedToken>
|
||
in Pacific specimens (Table
|
||
<tableCitation id="FABB7A89C4A211AD3717591EACE29243" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
), somewhat larger than in the Red Sea (280-300
|
||
<normalizedToken id="D2D7F6F41E7AEC61AC3C4FCF4B907058" originalValue="µm">µm</normalizedToken>
|
||
,
|
||
<bibRefCitation id="88602ECD3276E7F1BFA285BC0098B930" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="C87AEDD8D1DD50482C969197E9622735" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: 215).
|
||
</paragraph>
|
||
<paragraph id="E52ED1A7FB62F40DD17FB5F4167F8CAA" pageId="0" pageNumber="147">
|
||
Prosome 1.7
|
||
<normalizedToken id="0A7A5D9DE8F849106E3A3B9DC2803D55" originalValue="×">x</normalizedToken>
|
||
length of urosome, excluding caudal rami, 1.5
|
||
<normalizedToken id="BFBD99171F62F43AB2404E7488E6D030" originalValue="×">x</normalizedToken>
|
||
urosome length including caudal rami in specimens figured (Fig.
|
||
<figureCitation id="26DCA3D0C415FC954A88455948FBB993" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8B</figureCitation>
|
||
), calculated by not correcting for the telescoping of somites. Variation of prosome to urosome length (including CR) 1.3-1.7 in Pacific specimens (Table
|
||
<tableCitation id="115A89C76E8297826D062073CFFCC36A" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
), single value from Korea Strait smallest. The respective values provided for Red Sea specimens (1.5 incl. CR;
|
||
<bibRefCitation id="22E2A774CB32A120B57B7B08932F27F6" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="4AB688ADB0E2FE71AC6F25425DDF46E2" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: fig. 12A, calculated by not correcting for telescoping of somites) are within the range of values from the Pacific.
|
||
</paragraph>
|
||
<paragraph id="5546B6783C8A71402D4CB348C5DB8473" pageId="0" pageNumber="147">
|
||
P5-bearing somite with paired midventral spinous processes variable in number (two or three processes) and one pair of ventrolateral lobate processes (arrowed in Fig.
|
||
<figureCitation id="6447D8D8168F3AE804206308EE1F8102" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8D, E</figureCitation>
|
||
). Variation in number of midventral spinous processes was not mentioned for Red Sea specimens and ventrolateral lobes were not described, but are vaguely discernible from
|
||
<bibRefCitation id="DEF082D185F99DEAD429CD8FBD82566A" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="27356B3FCA7E487D05C89015CECACBD4" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
(2003
|
||
</bibRefCitation>
|
||
: fig. 12I).
|
||
</paragraph>
|
||
<paragraph id="483CD7ED91AD350497A66DB12D067974" pageId="0" pageNumber="147">
|
||
Genital double-somite (Fig.
|
||
<figureCitation id="118380BA59E6D67800516529A333566F" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8C, D, E</figureCitation>
|
||
) 2.1
|
||
<normalizedToken id="2CCB3D28CBA06B4133F0E027B082B85A" originalValue="×">x</normalizedToken>
|
||
as long as maximum width in specimen figured (measured in dorsal aspect) and ~ 2.1
|
||
<normalizedToken id="22FD16613B656272E4EBEEE3AC8ACA9A" originalValue="×">x</normalizedToken>
|
||
as long as postgenital somites combined; variation in length to width ratio 1.8-2.3 in Pacific specimens (Table
|
||
<tableCitation id="47788FBE10AD504C9388F37686C70E9D" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
), respective values from Red Sea fall within this range. Largest width measured at 2/5 the distance between anterior and posterior margin, similar to Red Sea specimens, where it is "about halfway". Ventral surface with few rows of minute spinules in some specimens (Fig.
|
||
<figureCitation id="60B285774761A48CA867E7AE8505D89D" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8E</figureCitation>
|
||
), difficult to discern; this ornamentation was not mentioned for Red Sea specimens. Paired genital apertures located dorsally at about same position as in Red Sea specimens, armature difficult to discern. Weakly pronounced undulate hyaline frill on posterior margin of genital double-somite and postgenital somites and pore pattern as figured (Fig.
|
||
<figureCitation id="BB08E48E15732D4A27273602FECBFC17" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8D, E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="FB3D10924C9A9B3CB36976F183E96035" pageId="0" pageNumber="147">
|
||
Anal somite (Fig.
|
||
<figureCitation id="B0C162CC6714751FBD511B6200654BB1" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8C</figureCitation>
|
||
) length to width ratio ranging between 1.1-1.3 (Table
|
||
<tableCitation id="558E7A181CCE9956CF898E1943A74486" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
), ornamentation as figured (Fig.
|
||
<figureCitation id="0053CBD0947B465D52A4504BD5B3F48D" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8C, D, E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="E5866523F5F25A0EE8645C48A2EB9787" pageId="0" pageNumber="147">
|
||
Caudal ramus (Fig.
|
||
<figureCitation id="12089D7BBB5FCAD273DFBE6DE30CBE72" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8A, C</figureCitation>
|
||
) length to width ratio 1.8-2.5 measured along inner margin and 2.3-3.0 measured along outer margin (Table
|
||
<tableCitation id="A06A33C17F26D92BDD9E61E1C44E231C" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
). Caudal seta III ornamented with few minute spinules along medial margin (Fig.
|
||
<figureCitation id="081CF1A22C761B4CA50B83DCCFEADE52" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8C</figureCitation>
|
||
), not observed in Red Sea specimens. Length ratio between seta IV and III 1.4-2.3 (Table
|
||
<tableCitation id="0BEF792868EF4F9B5AE61D59B1659220" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
), seta IV unipinnate, not bipinnate as in Red Sea specimens (
|
||
<bibRefCitation id="3BC6524BC5ECD64E3290D891065F0105" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="854376586F2B3CCFF794F8944D399D0C" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: fig. 12C).
|
||
</paragraph>
|
||
<paragraph id="F36EA743C82FCD8BF25AD49C20D61A11" pageId="0" pageNumber="147">
|
||
Antennule 6-segmented (Fig.
|
||
<figureCitation id="3ED85FC81D230EB8AD2F8EFB3208B939" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9A</figureCitation>
|
||
). Armature formula and ornamentation as for
|
||
<taxonomicName id="D30D659BD0B0776391D91CA2A786858E" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="1242748F64E2B6E1DA4EC80E286F3A7C" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="F0840D86030BDD2F946957C1601D2733" doi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147" start="Figure 9" startId="F9">
|
||
<paragraph id="0D4DB31080F5825ADC93064D5BC4B1A3" pageId="0" pageNumber="147">
|
||
<emphasis id="893D158A5D44B5F8882D0B1E2DF1C846" bold="true" pageId="0" pageNumber="147">Figure 9.</emphasis>
|
||
<taxonomicName id="149E1FCA88C0F2262A29592DCD71DDF1" authorityName="Boettger-Schnack" authorityYear="2003" class="Copepoda" family="Oncaeidae" genus="Spinoncaea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Spinoncaea tenuis" order="Cyclopoida" pageId="0" pageNumber="147" phylum="Arthropoda" rank="species" species="tenuis">
|
||
<emphasis id="A154EE62B6C7E1CB6A5622BEE81203A5" italics="true" pageId="0" pageNumber="147">Spinoncaea tenuis</emphasis>
|
||
</taxonomicName>
|
||
<normalizedToken id="A066313589D3B37013B1CA61939A5701" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
, 2003, female (northeastern equatorial Pacific)
|
||
<emphasis id="6FDA88AACC66F2BB93394C96D443785D" bold="true" pageId="0" pageNumber="147">A</emphasis>
|
||
antennule
|
||
<emphasis id="DD4865DE89DD873722E37932428826E4" bold="true" pageId="0" pageNumber="147">B</emphasis>
|
||
antenna
|
||
<emphasis id="3BAEBE564CF6E5687F0F231A3D013CCE" bold="true" pageId="0" pageNumber="147">C</emphasis>
|
||
mandible
|
||
<emphasis id="3BB367B6B98CA51FBB4A930C9175AD6D" bold="true" pageId="0" pageNumber="147">D</emphasis>
|
||
maxillule
|
||
<emphasis id="B4E5D2A30FAA018BF7E00B5DEAC4DEB0" bold="true" pageId="0" pageNumber="147">E</emphasis>
|
||
maxilla, arrows indicating spinules
|
||
<emphasis id="DDA176051279D3761BD35B8A18D1DDE0" bold="true" pageId="0" pageNumber="147">F</emphasis>
|
||
maxilliped, anterior
|
||
<emphasis id="B1BEB0BF1EB2E05553DB16725F53C38B" bold="true" pageId="0" pageNumber="147">G</emphasis>
|
||
labrum, anterior, arrows indicating three marginal teeth
|
||
<emphasis id="3F09D9BF94706AAA3B9286DA1A894FA8" bold="true" pageId="0" pageNumber="147">H</emphasis>
|
||
labrum, posterior. Scale bars in
|
||
<normalizedToken id="2A0340FF6D36DFEE872B2010B45618F8" originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="ACD2977AA069535E5824B2DC34F01E38" pageId="0" pageNumber="147">
|
||
Antenna 3-segmented, armature and ornamentation as figured (Fig.
|
||
<figureCitation id="7A0BE12C20E4A6F3562C5C415D7DD3FF" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9B</figureCitation>
|
||
). Distal endopod segment with length to width ratio 3.3-4.1 in Pacific specimens (Table
|
||
<tableCitation id="9BBE3D7DDB0124CB4E9FF104AA024A08" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
), seta II longer than seta I (as illustrated for Red Sea specimens,
|
||
<bibRefCitation id="DBD5EB60751E29D430E7CC7455BE0E12" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="949D848AE777B03471A2D47B401F2FB4" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: fig. 13A, but erroneously described as being "shorter than seta I" in text on p. 217).
|
||
</paragraph>
|
||
<paragraph id="1680A34AB3706B645291FEB298348525" pageId="0" pageNumber="147">
|
||
Labrum with ornamentation as figured (Fig.
|
||
<figureCitation id="BAAF880F44261A0C0F280D8224D89CD8" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9G, H</figureCitation>
|
||
). including difference to
|
||
<taxonomicName id="1E1F68A7E97D6701F74A49557B1FAB9F" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="406EB016009D57A7552EC6A8C0233F21" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
in (1) size of three marginal teeth along distal (ventral) margin on each lobe (arrowed in Fig.
|
||
<figureCitation id="71333DE6D794E893B3624362DFECB1F3" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9G</figureCitation>
|
||
) being somewhat smaller than in
|
||
<taxonomicName id="D331AE0D055BE5812A6557E017DD02FF" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="7F3BEC34D4EAB481E5705D4D3F40CE4A" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
, and (2) presence of two paired rows of long setules on anterior surface (Fig.
|
||
<figureCitation id="A20C53593B42553E4B293E37FD6AE268" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9G</figureCitation>
|
||
), not only a single paired row as in
|
||
<taxonomicName id="25580B2843E762A863E8316D0E2C778F" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="320C21106F9F686BE719C36910906503" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="085AB2DF7A904C0546D4469BF8DC16AA" pageId="0" pageNumber="147">
|
||
Mandible with armature and ornamentation as figured. (Fig.
|
||
<figureCitation id="E5D33E76CB03A9ADCFDC017B6EAB7A9E" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9C</figureCitation>
|
||
), small element D on gnathobase absent, as typical for
|
||
<taxonomicName id="70B15AB1042AA9FFFF5BD5E49AC23EBC" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="CEC1B2A89361CCD2EA8771B81A1DAF9A" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="09EC947BC2B1D6DEDBF7F1F9FA4E8BFF" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="C48D6BD64FE67D81D055B28B9D3AAF69" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: 218, fig. 13D).
|
||
</paragraph>
|
||
<paragraph id="CE693DDC62AAA4C29A64E625FBDC32E4" pageId="0" pageNumber="147">
|
||
Maxillule (Fig.
|
||
<figureCitation id="C3F2DF2914511E502B0E3E6110365240" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9D</figureCitation>
|
||
) similar to
|
||
<taxonomicName id="1D0D42B04D56F1A0FE56F19C8D3E21ED" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="46CA09DBCE6BA69FF7420DBF1A6A92C2" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
, except for middle element on inner lobe naked.
|
||
</paragraph>
|
||
<paragraph id="FEFD895AC9FC0749AF9D13C43FB0140C" pageId="0" pageNumber="147">
|
||
Maxilla (Fig.
|
||
<figureCitation id="CA8F988C8198B8325B6D64AD6BC265E0" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9E</figureCitation>
|
||
) with additional ornamentation on surface of syncoxa (arrowed in Fig.
|
||
<figureCitation id="D663899C7EF6A24785E088C902B0C054" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9E</figureCitation>
|
||
), not reported earlier for Red Sea specimens.
|
||
</paragraph>
|
||
<paragraph id="24C8090F1A444C3EFA40A5C097117CCA" pageId="0" pageNumber="147">
|
||
Maxilliped as figured (Fig.
|
||
<figureCitation id="720C659C1AB89B29ECE5CCA26F39AF1A" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9F</figureCitation>
|
||
), surface of syncoxa ornamented with few spinules (arrowed in Fig.
|
||
<figureCitation id="6E8B58222FD0ED6094FDEDB8907371DA" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A antennule B antenna C mandible D maxillule E maxilla, arrows indicating spinules F maxilliped, anterior G labrum, anterior, arrows indicating three marginal teeth H labrum, posterior. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure9" httpUri="https://binary.pensoft.net/fig/555766" pageId="0" pageNumber="147">9F</figureCitation>
|
||
), which was not recorded for Red Sea specimens.
|
||
</paragraph>
|
||
<paragraph id="7BD7D50063AEF04192CF069252E9ED63" pageId="0" pageNumber="147">
|
||
Swimming legs 1-4 (Fig.
|
||
<figureCitation id="1C4451EF7CB7227AC3CE4D1A836F3BF5" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A P 1, anterior B P 2, anterior C P 3, posterior D P 4, anterior, intercoxal sclerite not figured, seta on basis figured separately. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure10" httpUri="https://binary.pensoft.net/fig/555767" pageId="0" pageNumber="147">10A-D</figureCitation>
|
||
), with armature as in
|
||
<taxonomicName id="5BD4902AE43DC60ECFDD87471C97CC71" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="2A5674AF34BABFBC302FF7A9CC8D8C6F" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
(Table
|
||
<tableCitation id="DE95FB70E98AFB74F46D1589E6415DED" captionStart="Table 2" captionStartId="T2" captionText="Table 2. Swimming legs armature formula. Roman numerals indicate spines, Arabic numerals represent setae. Differences in spine count are marked in bold. (a) S. ivlevi and S. tenuis, (b) S. humesi." httpUri="http://table.plazi.org/id/140228EAFF62F015C052DE3991C57686" pageId="0" pageNumber="147" tableUuid="140228EAFF62F015C052DE3991C57686">2</tableCitation>
|
||
). Intercoxal sclerites of P1 ornamented with paired long, fine setules (but only one paired setule shown in Fig.
|
||
<figureCitation id="E1EFF6DD71D4B0A8D81C725A7E1AFCD6" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A P 1, anterior B P 2, anterior C P 3, posterior D P 4, anterior, intercoxal sclerite not figured, seta on basis figured separately. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure10" httpUri="https://binary.pensoft.net/fig/555767" pageId="0" pageNumber="147">10A</figureCitation>
|
||
), which are difficult to discern. Ornamentation on inner portion of basis in P1-P3 as figured (Fig.
|
||
<figureCitation id="A30435A7247CB17D60860D780A18BB68" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A P 1, anterior B P 2, anterior C P 3, posterior D P 4, anterior, intercoxal sclerite not figured, seta on basis figured separately. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure10" httpUri="https://binary.pensoft.net/fig/555767" pageId="0" pageNumber="147">10A-C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="0AA3042AA3AA86E0D1494E8DD8AB10A3" doi="10.3897/zookeys.1043.64438.figure10" httpUri="https://binary.pensoft.net/fig/555767" pageId="0" pageNumber="147" start="Figure 10" startId="F10">
|
||
<paragraph id="182AB2E6E0D3EAFF444E69597376397D" pageId="0" pageNumber="147">
|
||
<emphasis id="7C1CB9CE4E161987FE24E9DF767EEBE0" bold="true" pageId="0" pageNumber="147">Figure 10.</emphasis>
|
||
<taxonomicName id="27121D5B06AE3C541F9CF83A421DCB0A" authorityName="Boettger-Schnack" authorityYear="2003" class="Copepoda" family="Oncaeidae" genus="Spinoncaea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Spinoncaea tenuis" order="Cyclopoida" pageId="0" pageNumber="147" phylum="Arthropoda" rank="species" species="tenuis">
|
||
<emphasis id="02E39064BEBCA5655D9BAFF8B0A6A42E" italics="true" pageId="0" pageNumber="147">Spinoncaea tenuis</emphasis>
|
||
</taxonomicName>
|
||
<normalizedToken id="FE85D5A5259B04E65D99262E35C50496" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
, 2003, female (northeastern equatorial Pacific)
|
||
<emphasis id="9AC3B4D515504333A3FDA176419198DB" bold="true" pageId="0" pageNumber="147">A</emphasis>
|
||
P1, anterior
|
||
<emphasis id="911E5F5057E3B15812FDA27F700450DB" bold="true" pageId="0" pageNumber="147">B</emphasis>
|
||
P2, anterior
|
||
<emphasis id="66C57A6D0B3FAB90C36E617F94ED5B89" bold="true" pageId="0" pageNumber="147">C</emphasis>
|
||
P3, posterior
|
||
<emphasis id="ED4B719CD32A929CB8C7E387247B72BB" bold="true" pageId="0" pageNumber="147">D</emphasis>
|
||
P4, anterior, intercoxal sclerite not figured, seta on basis figured separately. Scale bars in
|
||
<normalizedToken id="393E561A3105CFD73FA1B63E555AF29B" originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="6DB04281AA603A22BAD64648C0ED6A90" pageId="0" pageNumber="147">
|
||
Exopods with variability of proportional spine lengths given in Table
|
||
<tableCitation id="FC9394E6E88FC7DA624118F35D9270C0" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Variation in proportional spine lengths on P 2 - P 4 for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations of the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait, n = number of specimens measured) Abbreviations: DS = distal spine; L = length; MS = middle spine; ODS = outer distal spine; OSDS = outer subdistal spine; PS = proximal spine; SP = spine; W = width." httpUri="http://table.plazi.org/id/C31DA3DB9644D3B1EF4CFC460518BFD1" pageId="0" pageNumber="147" tableUuid="C31DA3DB9644D3B1EF4CFC460518BFD1">4</tableCitation>
|
||
, respective values from the Red Sea fall within this range (
|
||
<bibRefCitation id="44FF891050CB18F52FA2F00A2278ABCA" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="ECA1F953592ADAF98D0010DC4DDDAA5B" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: fig. 14A-D), except for the proportional lengths of outer spines on P3, which are larger in Pacific specimens than in the Red Sea specimens. Distal spine slightly longer than (P1) or almost equal in length (P2-P4) to distal exopod segment, similar to Red Sea specimens (
|
||
<bibRefCitation id="7A78CB0E3C0A2EE8682DD2818B8263D2" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="3B92F476101FCDBEC94EDA2DF9B9FA5D" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: fig. 14A-D).
|
||
</paragraph>
|
||
<paragraph id="B95CF2DD13705FFE2CFEEB8B21DB8E39" pageId="0" pageNumber="147">
|
||
Endopods. Length ranges of outer subdistal spine and outer distal spine relative to distal spine on P2-P4enp-3 as given in Table
|
||
<tableCitation id="3AD59A7236956B69046B21DD5AF5EC35" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Variation in proportional spine lengths on P 2 - P 4 for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations of the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait, n = number of specimens measured) Abbreviations: DS = distal spine; L = length; MS = middle spine; ODS = outer distal spine; OSDS = outer subdistal spine; PS = proximal spine; SP = spine; W = width." httpUri="http://table.plazi.org/id/C31DA3DB9644D3B1EF4CFC460518BFD1" pageId="0" pageNumber="147" tableUuid="C31DA3DB9644D3B1EF4CFC460518BFD1">4</tableCitation>
|
||
generally similar to Red Sea specimens (
|
||
<bibRefCitation id="67DBDC1819F81BA6D708D2639C83EBF8" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="DD9A68021A0F23BFB81B5967CDB306B8" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: fig. 14A-D).
|
||
</paragraph>
|
||
<paragraph id="050E1C9FE251D5783436F18F2128232E" pageId="0" pageNumber="147">
|
||
P5 (Fig.
|
||
<figureCitation id="67621E5901734CCB8C6243D67DC288DC" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8C, D, F</figureCitation>
|
||
) exopod 1.7
|
||
<normalizedToken id="AF45AFCC838875CDC8E8D96EFA869D89" originalValue="×">x</normalizedToken>
|
||
longer than wide, armature and ornamentation as figured.
|
||
</paragraph>
|
||
<paragraph id="DFE85AD961F49C3FF15232FBD3908BE7" pageId="0" pageNumber="147">
|
||
P6 (Fig.
|
||
<figureCitation id="53308AF07EC62733D72C03394F96C2D2" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8C</figureCitation>
|
||
) as figured, possibly armed with a short spinule, which is difficult to discern.
|
||
</paragraph>
|
||
<paragraph id="3F04156D5C7901854310D0767404387B" pageId="0" pageNumber="147">
|
||
<emphasis id="4788D684B9DB1371CE63C8FBCC7948E3" bold="true" pageId="0" pageNumber="147">
|
||
Male (Fig.
|
||
<figureCitation id="C2F752E8F615D32EE84290751A6D9841" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11</figureCitation>
|
||
, Tables
|
||
<tableCitation id="A182F30D1A9B3944C89F9330BB27EDFD" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
,
|
||
<tableCitation id="7D15540E2F7187B39B0C56C604F2A445" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Variation in proportional spine lengths on P 2 - P 4 for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations of the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait, n = number of specimens measured) Abbreviations: DS = distal spine; L = length; MS = middle spine; ODS = outer distal spine; OSDS = outer subdistal spine; PS = proximal spine; SP = spine; W = width." httpUri="http://table.plazi.org/id/C31DA3DB9644D3B1EF4CFC460518BFD1" pageId="0" pageNumber="147" tableUuid="C31DA3DB9644D3B1EF4CFC460518BFD1">4</tableCitation>
|
||
).
|
||
</emphasis>
|
||
Body length 292-325
|
||
<normalizedToken id="FA6EE5D16F079E55BF8659CA755FB45B" originalValue="µm">µm</normalizedToken>
|
||
(Table
|
||
<tableCitation id="9300152080A99764813A82BF9D7EEC61" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
). Sexual dimorphism in antennule, maxilliped, P6, and in genital segmentation, slight modification in setal length of P5. Pore pattern on prosome not discerned.
|
||
</paragraph>
|
||
<paragraph id="E7CFC9B3C422A2862F9E70E157B25EF6" pageId="0" pageNumber="147">
|
||
P5-bearing somite with paired row midventral spinous processes variable in number as in female and one pair of ventrolateral lobate processes (Fig.
|
||
<figureCitation id="DBC4E1881EDBEDC510DA921BFB4A2ED0" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="38AD803F7384FF4F5A5AB29252287463" doi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147" start="Figure 11" startId="F11">
|
||
<paragraph id="04C36966E16F45780ECADA5474FEDC06" pageId="0" pageNumber="147">
|
||
<emphasis id="51663DE94E521402CD85A63517124586" bold="true" pageId="0" pageNumber="147">Figure 11.</emphasis>
|
||
<taxonomicName id="83595086DDC2CD8DE24EFAB5945B932B" authorityName="Boettger-Schnack" authorityYear="2003" class="Copepoda" family="Oncaeidae" genus="Spinoncaea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Spinoncaea tenuis" order="Cyclopoida" pageId="0" pageNumber="147" phylum="Arthropoda" rank="species" species="tenuis">
|
||
<emphasis id="5A1791B31675F00BCD1F1D35F362641E" italics="true" pageId="0" pageNumber="147">Spinoncaea tenuis</emphasis>
|
||
</taxonomicName>
|
||
<normalizedToken id="ADFB062892267FF9868249E0B2BE19EF" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
, 2003, male (northeastern equatorial Pacific)
|
||
<emphasis id="AD8F00B6DA774906D65F125FB9D850FF" bold="true" pageId="0" pageNumber="147">A</emphasis>
|
||
habitus, dorsal (outer basal seta on left side of P5-bearing somite missing)
|
||
<emphasis id="2DEADB83A9A49150A92DC1BBD253D124" bold="true" pageId="0" pageNumber="147">B</emphasis>
|
||
urosome, dorsal (P5 and the outer seta of P5-bearing somite on left side missing, caudal seta V on both sides missing)
|
||
<emphasis id="231F7D77CD9CE0CFDEA1E3E0E92353AB" bold="true" pageId="0" pageNumber="147">C</emphasis>
|
||
urosome, ventral, ventrolateral lobes on P5-bearing somite arrowed (P5 and the outer seta of P5-bearing somite on left side missing, caudal seta V on both sides missing)
|
||
<emphasis id="487932849038B7D786D3F936FA4EC996" bold="true" pageId="0" pageNumber="147">D</emphasis>
|
||
maxilliped, anterior
|
||
<emphasis id="12F3162C379D0A635E17E854C4C79099" bold="true" pageId="0" pageNumber="147">E</emphasis>
|
||
antennule
|
||
<emphasis id="0A589550EA0B0734DDA988E78E38D46A" bold="true" pageId="0" pageNumber="147">F</emphasis>
|
||
P5 exopod and outer basal seta, lateral
|
||
<emphasis id="7E65C42791F995CA983D1822C11A5F72" bold="true" pageId="0" pageNumber="147">G</emphasis>
|
||
Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in
|
||
<normalizedToken id="6AD2D3BB32FC68A76B7E8DBE1B678F45" originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="FC3784867591F5EF08C8FA89F74E060A" pageId="0" pageNumber="147">
|
||
Caudal rami (Fig.
|
||
<figureCitation id="6E8121B8C4EAD6B8A4342BEA57B336ED" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11A, B, C, G</figureCitation>
|
||
) with length to width ratio 1.9-2.4 measured along inner margin and 2.2-2.8 measured along outer margin (Table
|
||
<tableCitation id="E1519899BA7F4E27B0D523EAC95B4289" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
), ornamentation as figured (Fig.
|
||
<figureCitation id="78623BC209C855DD20CBC27863639A52" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11D</figureCitation>
|
||
). Caudal setae with proportional lengths as in female, variation in length ratios as given in Table
|
||
<tableCitation id="453CC4E23FF6D47D6EA50D01AC92A057" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="50AF2DA16B31C6B245F62246B2379EA1" pageId="0" pageNumber="147">
|
||
Antennule (Fig.
|
||
<figureCitation id="5957DB9CD4E6CDFF93B8D01EB9F5252C" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11E</figureCitation>
|
||
) 4-segmented, armature as for
|
||
<taxonomicName id="52E22FA103BE0A0059A6212AF336D228" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="7F41C468DBF046BD749AA39656785C7D" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="FD66BC2AF067E2545A7C8536E4D985D8" pageId="0" pageNumber="147">
|
||
Antenna (not figured) with variation in length to width ratio of distal endopod segment similar to female (Table
|
||
<tableCitation id="5FB32186EF3A78DF6B8DA1CC9390ED39" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="A360D7794398ACA8EC4FA5D9081D8BA1" pageId="0" pageNumber="147">
|
||
Maxilliped (Fig.
|
||
<figureCitation id="DCA03DC78CF931B3D23C619F35CFEC79" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11D</figureCitation>
|
||
) 3-segmented, armature and ornamentation as figured.
|
||
</paragraph>
|
||
<paragraph id="24B3D61A62443468612B28D9DE3AAC42" pageId="0" pageNumber="147">
|
||
Swimming legs 1-4 with armature and ornamentation as in female. Variability in proportional spine lengths on rami given in Table
|
||
<tableCitation id="E2F2F868AD0BB84FCE42BFEA3A9F48DC" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Variation in proportional spine lengths on P 2 - P 4 for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations of the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait, n = number of specimens measured) Abbreviations: DS = distal spine; L = length; MS = middle spine; ODS = outer distal spine; OSDS = outer subdistal spine; PS = proximal spine; SP = spine; W = width." httpUri="http://table.plazi.org/id/C31DA3DB9644D3B1EF4CFC460518BFD1" pageId="0" pageNumber="147" tableUuid="C31DA3DB9644D3B1EF4CFC460518BFD1">4</tableCitation>
|
||
, values of equatorial Pacific fall within the range of females, but proportional lengths of exopodal spines on P2 and P4 from Korea Strait larger than those of females.
|
||
</paragraph>
|
||
<paragraph id="3AB9BC9552AA46DA21F210FBA174D982" pageId="0" pageNumber="147">
|
||
P5 (Fig.
|
||
<figureCitation id="BB07A3F18ABBCB753FDA032FAEAAF468" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11F</figureCitation>
|
||
) with exopodal seta and outer basal seta somewhat shorter than in female.
|
||
</paragraph>
|
||
<paragraph id="82CA866AE2D0354735AA1B79D9B636E4" pageId="0" pageNumber="147">
|
||
P6 (Fig.
|
||
<figureCitation id="AB17288B57725A42347743B91080BC81" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Spinoncaea tenuis Boettger-Schnack, 2003, male (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta on left side of P 5 - bearing somite missing) B urosome, dorsal (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) C urosome, ventral, ventrolateral lobes on P 5 - bearing somite arrowed (P 5 and the outer seta of P 5 - bearing somite on left side missing, caudal seta V on both sides missing) D maxilliped, anterior E antennule F P 5 exopod and outer basal seta, lateral G Anal somite and caudal ramus of another specimen, ventral. seta IV on left side and seta V on right side omitted. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure11" httpUri="https://binary.pensoft.net/fig/555768" pageId="0" pageNumber="147">11C</figureCitation>
|
||
) with ornamentation pattern as figured.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="EEDDA89C1AC1A272E216322EE2B2507D" pageId="0" pageNumber="147" type="remarks">
|
||
<paragraph id="35C5A292993F35BD0265706A05194C79" pageId="0" pageNumber="147">Remarks.</paragraph>
|
||
<paragraph id="DE4B83870D9DC16FD2A7EE487904E674" pageId="0" pageNumber="147">
|
||
<bibRefCitation id="615506FB7CA16E4AD34D629B6FDC2747" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="82013698367966705FA0F8DCC75049DC" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
(2003)
|
||
</bibRefCitation>
|
||
reported two variants of female
|
||
<taxonomicName id="7888EA8B729D42191EA0EE15D727CD82" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="2FB8411242664AF926D57895175CE23D" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
which differed in geographical distribution. The typical form appeared in the entire Red Sea and in the northern Arabian Sea, while the elongate form was found in the Mediterranean Sea and in the NW Pacific (Kuroshio Extension); specimens from the NE Pacific (Monterey), on the other hand, showed intermediate values between both forms. In the present study, females from the NE equatorial Pacific also displayed intermediate values in morphological characters between the two forms of
|
||
<taxonomicName id="8BDC686B833E8E783D0AF07BDE7A73B3" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="F2F74EB674634205ADE4E1FE743C4ACD" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
, which are as follows: (1) the length to width ratio of the genital double-somite has a wide range (1.8-2.3), including values of both form types; (2) the position of the genital apertures is at 2/5 of distance from the anterior margin as in the elongate form (from the Adriatic Sea); (3) the basal seta on P4 is more similar to the typical Red Sea form, reaching as far as the middle of the distal exopod segment, whereas this seta is much longer in the elongate form (from the Adriatic Sea), reaching beyond the tip of the distal spine on the exopod segment (cf.
|
||
<bibRefCitation id="F7D1E327BE556F67767AA0228D131962" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="BE624DF958D766EA3867C09ED6CA5887" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: fig. 16C); (4) the outer basal seta on P5 reaching as far as 4/5 the distance from the anterior margin of the genital double-somite in our Pacific specimens, but extending almost beyond the posterior margin of the genital double-somite in the elongate form (from the Adriatic Sea), (5) the length to width ratio of the caudal ramus measured along inner or outer margin in our specimens (1.8-2.5 or 2.3-2.9
|
||
<normalizedToken id="1A35D95BF96EA4F1579B2585D647834F" originalValue="×">x</normalizedToken>
|
||
, respectively) is larger than in the typical form from the Red Sea (1.9-2.0 or 2.1-2.3
|
||
<normalizedToken id="4F7EED3EFB86BC029335B758F5840638" originalValue="×">x</normalizedToken>
|
||
) at least for ratio of the outer margin, and the range of values corresponds approximately to those of the elongate form from the Adriatic Sea (1.8-2.4 or 2.2-2.6
|
||
<normalizedToken id="881621681DEAB38EB05525A67EF3F5EA" originalValue="×">x</normalizedToken>
|
||
) and the NE Pacific (off Monterey, California) (2.1 or 2.4-2.7
|
||
<normalizedToken id="50CA87C4D35A77EE46BE837CE8A23496" originalValue="×">x</normalizedToken>
|
||
) (
|
||
<bibRefCitation id="8F2DC34CC8A8109742026DE3AA42F6A2" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="58F0C43E162981EF6C6142280C189C8E" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
2003
|
||
</bibRefCitation>
|
||
: table 8).
|
||
</paragraph>
|
||
<paragraph id="1D172C559AB5226453704626BD10B36D" pageId="0" pageNumber="147">
|
||
In terms of ornamentation details, which are described for the typical form only, our Pacific specimens differed from the typical
|
||
<taxonomicName id="13C15372A03E6E56D830E2D78B4BE624" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="CB1C9BA25CBBB86D714EF6A6F02AE6D4" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
mainly by some details such as: (1) (1a) on the syncoxa of the maxilla and (1b) on the proximal element of the maxilliped; (2) short spinule(s) on the inner margin of bases on P2 and P3; (3) ornamentation with few minute spinules along the medial margin of CR seta III; and (4) variable number of midventral spinous processes on the P5-bearing somite.
|
||
</paragraph>
|
||
<paragraph id="DEF257A3591F3F55CF5D78553FCCDE78" pageId="0" pageNumber="147">
|
||
Unlike the females, males of
|
||
<taxonomicName id="50CFFD392D74F382DC4F0EAAFA58C536" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="084E87B84D143795B2E44752A5A934F7" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
could not clearly be classified into form types in
|
||
<normalizedToken id="764B8F29E99BE1141AEEEC5A8ECB6D67" originalValue="Böttger-Schnack’s">Boettger-Schnack's</normalizedToken>
|
||
account. When compared to the typical form from the Red Sea, specimens from the equatorial Pacific are similar in morphology, except for some minor differences including (1) the length to width ratio of the genital somite, which is longer than in our specimens (1.8-2.0
|
||
<normalizedToken id="DB30C5153BD477FBDB83D816492617B0" originalValue="×">x</normalizedToken>
|
||
) than in the Red Sea specimens (1.7
|
||
<normalizedToken id="6B33E828A366FD90E6DA9B2D865D3A7F" originalValue="×">x</normalizedToken>
|
||
), (2) the caudal rami (inner 1.9-2.2
|
||
<normalizedToken id="A0E1A05903DE40FC929C0B3C4B6B0564" originalValue="×">x</normalizedToken>
|
||
, outer 2.2-2.6
|
||
<normalizedToken id="854559217CCC416E96BCF7697003388B" originalValue="×">x</normalizedToken>
|
||
) were slightly longer than in the Red Sea specimens (inner 1.9
|
||
<normalizedToken id="D040947F272DE6396FF697583852AC17" originalValue="×">x</normalizedToken>
|
||
, outer 2.3
|
||
<normalizedToken id="66E8EC720D3986DFE6D7E0114AD49F00" originalValue="×">x</normalizedToken>
|
||
), and (3) the length ratio of caudal setae VII and IV, respectively, with seta VII being 1.6-1.9
|
||
<normalizedToken id="1385052B78F7FE018CF58CD751A20CFF" originalValue="×">x</normalizedToken>
|
||
longer than seta IV in the Pacific specimens, whereas seta VII is only 1.4
|
||
<normalizedToken id="80D7E3AE2E19B559D432AF2352F4F24B" originalValue="×">x</normalizedToken>
|
||
the length of seta IV in the Red Sea specimens. Also, the number of paired midventral spinous processes on the P5-bearing somite differs, showing only two processes in the Pacific, as compared to three processes in the Red Sea specimens. However, as the male specimen from the Korea Strait also showed three paired processes (not figured), and differences among individuals of
|
||
<taxonomicName id="0860AACA60E0B380DCF954D7A042B751" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="61C91FBD9C59289F37986C5B58FD8549" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
females (two or three processes) were apparent, this ornamentation seems to be due to individual variation, and cannot be regarded as a regional difference.
|
||
</paragraph>
|
||
<paragraph id="DF14EC8A2CA7E7D4CA572B8AE1D80ED7" pageId="0" pageNumber="147">
|
||
According to
|
||
<bibRefCitation id="B56F831DE5CCE9785A20E39868BB1E2B" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="38C035A863F8F4263E2D0637D0C1B341" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
(2003)
|
||
</bibRefCitation>
|
||
, some slight morphological differences occurred between males of
|
||
<taxonomicName id="A8D3F27EDBCA0FCE051D78E679202113" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="CF61CCB0A512FD3AC1BD3B626120D3B3" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
from the Red Sea and the Adriatic Sea (e.g., the proportional lengths of the genital somite and the caudal rami), but the determination of an elongate male appeared to be ambiguous. In our case, the above mentioned two characters are intermediate between the typical form (from the Red Sea) and the elongate form (from the Adriatic Sea) and the range of these values could be perceived as a variation among individuals (cf. Table
|
||
<tableCitation id="CC714594C9F2D5AEB7B40BCB8B17A79D" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
). However, the single male of
|
||
<taxonomicName id="6AE98B8594B93A9BA39ADF24C64A6DF6" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="7F5D66925971439E26756B6A27E72CFB" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
from the Korea Strait (not figured) seemed to be similar to the elongate form from the Adriatic Sea, as it differed from specimens from the equatorial Pacific specimens in the following characters (Table
|
||
<tableCitation id="F322F075DB0A5F4B27D11F74FEA16009" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
): (1) smaller body length: 292
|
||
<normalizedToken id="A477189C5CC9BCB60447341E0BB9D52B" originalValue="μm">μm</normalizedToken>
|
||
; (2) the genital somite being slightly longer than in the equatorial Pacific, with a length to width ratio of 2.0:1; (3) the length to width ratio of the caudal rami being greater/higher (inner 2.4
|
||
<normalizedToken id="D2E4D7BD4755B0F782DA22EA59FCD4C8" originalValue="×">x</normalizedToken>
|
||
, outer 2.8
|
||
<normalizedToken id="17D0E914B0C4C93DA48992955E542E47" originalValue="×">x</normalizedToken>
|
||
) than in the equatorial Pacific (Table
|
||
<tableCitation id="17CBE2777259A2CF004FB5D72EFC65B3" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Variation in morphometric traits for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations in the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait; n = number of specimens examined) Abbreviations: A 2 = antenna; AS = anal somite; CR = caudal ramus, for numbering of setae see Fig. 2 C; DES = distal endopod segment; DS = distal spine; G (D) S = genital (double-) somite; in = inner margin; out = outer margin; L = length; PGS = postgenital somites; Pro = prosome; Uro = urosome; W = width." httpUri="http://table.plazi.org/id/B297CA274A18EE7ABF3696829E372662" pageId="0" pageNumber="147" tableUuid="B297CA274A18EE7ABF3696829E372662">3</tableCitation>
|
||
); (4) the anal somite slightly longer than in the equatorial Pacific, 1.2
|
||
<normalizedToken id="6CF42BCA2C5823A184BED4D910D199D3" originalValue="×">x</normalizedToken>
|
||
longer than wide; and (5) the outer basal seta on P5 reaching the posterior margin of the genital somite. In summary, the observed variation of features for
|
||
<taxonomicName id="4ECDCEB37F42426473A31DED81E0511C" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="A2E37D052AEBED7CF396A5E79072F27E" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
in the Pacific indicates that the previously described form types of this species are not clearly separated; however, distinct form types may occur due to regionally reduced ranges of variation in the morphological details described here.
|
||
</paragraph>
|
||
<paragraph id="E7DD2C6796B542B3CFA855B685F337EB" pageId="0" pageNumber="147">
|
||
The female of
|
||
<taxonomicName id="0B2B0B046C9B36E9E57EAC6B213A49F2" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="ECA141BF9509A907DD534C672D5EDDF3" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
can easily be confused with the elongate form of female
|
||
<taxonomicName id="3B9ADC569BD5E15668D6CDC1A756AF03" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="0C9045FD8F99BE99E628A3642C26DC8D" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
from the Pacific Ocean, due to the shape of the genital double-somite. However, as
|
||
<bibRefCitation id="BFBE25FE296F0A86015697F65382C746" DOI="https://doi.org/10.1046/j.1096-3642.2003.00056.x" author="Boettger-Schnack, R" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="147" pagination="187 - 226" refId="B5" refString="Boettger-Schnack, R, 2003. Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi -group), with notes on zoogeographical distribution. Zoological Journal of the Linnean Society 137 (2): 187 - 226, DOI: https://doi.org/10.1046/j.1096-3642.2003.00056.x" title="Taxonomy of Oncaeidae (Copepoda, Poecilostomatoida) from the Red Sea. V. Three species of Spinoncaea gen. nov. (ivlevi - group), with notes on zoogeographical distribution." url="https://doi.org/10.1046/j.1096-3642.2003.00056.x" volume="137" year="2003">
|
||
<normalizedToken id="DC2E0AABFF1AD5A782D331D9F60316EF" originalValue="Böttger-Schnack">Boettger-Schnack</normalizedToken>
|
||
(2003)
|
||
</bibRefCitation>
|
||
mentioned the distinction between
|
||
<taxonomicName id="0CD68AE5D9C67F22E914B8AF5F99B221" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="E9A206773F2CCB6C1E88EA68F1C26BBA" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="CAB7329C3CC015136EECB069F1CFD6E5" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="54EA184731AF05AD7106E3C08CB0D227" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
elongate form from the equatorial Pacific are: (1) the number of elements on the mandible (four in
|
||
<taxonomicName id="8C444C45FAF80453ED4DAC76CDDF4219" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="847334B3FB2E61F5A5AEE9FA6E91451D" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
, but five in
|
||
<taxonomicName id="90954193836E3D1C4A2269FE2F0A1A0F" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="5A132D10E48DC6606667A216BF838FB7" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
elongate form) and (2) the number of spinules patches on the anterior surface of the labrum (two pairs in
|
||
<taxonomicName id="10A8D11A2A86C059C514E0760CF8F419" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="8EFFD0769D123D3EC449D0D941C6C9E7" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
, but one pair in
|
||
<taxonomicName id="131F83E79894DFCF056C36D9A166AD54" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="1949F017F0BA41F033390ACBDB2949FD" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
elongate form, generally). Further morphometric differences between females of the two species may be found in (3) the proportional lengths of caudal setae III: II, which is smaller in
|
||
<taxonomicName id="4906F81BE972DB45C0F6DDE4AED9706D" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="7A60989A0F89CADDFE8DE92EBF832332" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
(1.0-1.5
|
||
<normalizedToken id="2051AF438DE0751009614D7A9642A032" originalValue="×">x</normalizedToken>
|
||
) as compared to
|
||
<taxonomicName id="73918085FD0F5AB37BDF4F5208536873" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="76970076E5DE9058B6B243F6BC1DB133" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
elongate form (1.6-2.0
|
||
<normalizedToken id="1861E3300426000F5FBE2AB942BB481F" originalValue="×">x</normalizedToken>
|
||
) and (4) the length ratio between the distal spine and distal exopod segment on P2-P4, with the distal spine being almost equal in length to the distal segment in
|
||
<taxonomicName id="D2E1993D7905456AE19FF20FDA02A097" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="B5A3AB4D05C4108617C8F0CB242DB0A8" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
, whereas the spine is shorter than the segment in
|
||
<taxonomicName id="1DC3B13DFB26763836D2A37932F09101" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="CC1E4244A143D04FE94786FADE4064C3" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
elongate form (esp. on P4) (Table
|
||
<tableCitation id="2E0CA15D15B5594356A2A87412B149C3" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Variation in proportional spine lengths on P 2 - P 4 for three species of Spinoncaea (both sexes, including form variants of female S. ivlevi) from three locations of the Pacific Ocean (WP = western equatorial Pacific; EP = eastern equatorial Pacific; KS = Korea Strait, n = number of specimens measured) Abbreviations: DS = distal spine; L = length; MS = middle spine; ODS = outer distal spine; OSDS = outer subdistal spine; PS = proximal spine; SP = spine; W = width." httpUri="http://table.plazi.org/id/C31DA3DB9644D3B1EF4CFC460518BFD1" pageId="0" pageNumber="147" tableUuid="C31DA3DB9644D3B1EF4CFC460518BFD1">4</tableCitation>
|
||
). Further minor differences between the two species are found in the patterns of the ornamentation on the ventral surface of the genital double-somite, as the elongate form of
|
||
<taxonomicName id="9A3228ACC4DB7621A2976C377B36F598" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="8276C8FAFD11CC9E642065974FBCD891" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
(Fig.
|
||
<figureCitation id="306B6600E8C61AEE1A1DB2532645A3AD" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Spinoncaea ivlevi (Shmeleva, 1966), female, elongate form, general (northwestern equatorial Pacific) A urosome, dorsal, caudal seta V on both sides missing; elongate form, aberrant (northeastern equatorial Pacific) B P 4 - bearing somite and urosome, ventral, showing ornamentation on P 4 and P 5 - bearing somites and genital double-somite, ventrolateral lobes arrowed, caudal seta V on left side missing C P 5 - bearing somite and genital double-somite, lateral, showing 2 long setules on ventral side of double-somite, midventral spinous process and ventrolateral lobe arrowed. Spinoncaea ivlevi (Shmeleva, 1966), female, robust form, variation, (northwestern equatorial Pacific) D setular patch on tip of cephalosome, dorsal E setular patch on cephalosome, lateral. Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure7" httpUri="https://binary.pensoft.net/fig/555764" pageId="0" pageNumber="147">7B</figureCitation>
|
||
) has a larger number of spinular rows than
|
||
<taxonomicName id="EBE4AB8E0C5227F5B6BEF212764AB585" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="926930F4273DC45866EDE409C54BAEB1" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
(Fig.
|
||
<figureCitation id="74E88149279E5F48AC1D9B102B907274" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Spinoncaea tenuis Boettger-Schnack, 2003, female (northeastern equatorial Pacific) A habitus, dorsal (outer basal seta and exopodal seta of P 5 on right side damaged, caudal seta V on left side missing) B habitus, lateral C urosome, dorsal (outer basal seta and exopodal seta of P 5 on right side missing, caudal seta V on left side missing) D urosome, lateral, midventral spinous processes and ventrolateral lobe arrowed E urosome, ventral, midventral spinous processes and ventrolateral lobes arrowed (caudal setae IV and VI on left side omitted and seta V missing). Scale bars in μm." figureDoi="10.3897/zookeys.1043.64438.figure8" httpUri="https://binary.pensoft.net/fig/555765" pageId="0" pageNumber="147">8E</figureCitation>
|
||
) and the ornamentation on the inner margin of caudal ramus, which is absent in
|
||
<taxonomicName id="184EE6E20196D0F05532CC18E80A6204" lsidName="S. tenuis" pageId="0" pageNumber="147" rank="species" species="tenuis">
|
||
<emphasis id="838B2A7D19E3AFF3F68705EC76D2F0ED" italics="true" pageId="0" pageNumber="147">S. tenuis</emphasis>
|
||
</taxonomicName>
|
||
, but is present in
|
||
<taxonomicName id="C3F36334A5BD4A7A4A14550ECF019B58" lsidName="S. ivlevi" pageId="0" pageNumber="147" rank="species" species="ivlevi">
|
||
<emphasis id="880545F4DA7A72B7F3AAD23B79123D25" italics="true" pageId="0" pageNumber="147">S. ivlevi</emphasis>
|
||
</taxonomicName>
|
||
elongate form.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |