338 lines
61 KiB
XML
338 lines
61 KiB
XML
<document id="8E86401D41EE3D8FD7A22408D36552EC" ID-DOI="10.1080/00222930500087408" ID-ISSN="1464-5262" ID-Zenodo-Dep="5217766" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629301816659" checkinUser="felipe" docAuthor="Ohtsuka, Susumu, Nishida, Shuhei & Machida, Ryuji J." docDate="2005" docId="03E0481BFFD9FF93D7F45562FD1F2D27" docLanguage="en" docName="JNatHist.39.27.2483-2514.pdf" docOrigin="Journal of Natural History 39 (27)" docSource="http://dx.doi.org/10.1080/00222930500087408" docStyle="DocumentStyle:7E99CF6C63B49250F2A87C3AEDC82D8C.2:JNatHist.2005-2007.journal_article.2cover" docStyleId="7E99CF6C63B49250F2A87C3AEDC82D8C" docStyleName="JNatHist.2005-2007.journal_article.2cover" docStyleVersion="2" docTitle="Metacalanalis hakuhoae Ohtsuka & Nishida & Machida 2005, n. sp." docType="treatment" docVersion="3" lastPageNumber="2491" masterDocId="FFD93063FFDCFF99D63D5678FFAE2E01" masterDocTitle="Systematics and zoogeography of the deep-sea hyperbenthic family Arietellidae (Copepoda: Calanoida) collected from the Sulu Sea" masterLastPageNumber="2514" masterPageNumber="2483" pageNumber="2486" updateTime="1699067816347" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="D82B362A6105EA30665135B6F022377A">Systematics and zoogeography of the deep-sea hyperbenthic family Arietellidae (Copepoda: Calanoida) collected from the Sulu Sea</mods:title>
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<mods:roleTerm id="9F0D3D77261336EA9E12A0A8750F7F0E">Author</mods:roleTerm>
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<mods:namePart id="BFD45DCA40091112C574AD40F0822D6F">Ohtsuka, Susumu</mods:namePart>
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<mods:namePart id="209AD37E25AEEBD524989112A93D090A">Nishida, Shuhei</mods:namePart>
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<mods:roleTerm id="BFC473A1C0E6081DF7434421D9F6EE65">Author</mods:roleTerm>
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<mods:namePart id="4A909AD68C78968D5B1DCEBAF200EDE7">Machida, Ryuji J.</mods:namePart>
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<mods:typeOfResource id="B3B5D75AD4534DA03A2A755656C8E37E">text</mods:typeOfResource>
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<mods:title id="E61609BE9864E7760D70C8C0D08A44D8">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="127837B25E3BBF2A06776C2599636E9B">
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<mods:date id="0F98FD768AEAD795A6249C563CF878FD">2005</mods:date>
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<mods:number id="629F70796BC66BC6FE773CCC012073D5">2005-06-30</mods:number>
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<mods:detail id="5D3829112D9B8F942AF247C0217F8B17" type="volume">
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<mods:number id="31E389D96B3DEEAD9286B1D0CCE7FB66">39</mods:number>
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</mods:detail>
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<mods:detail id="61DF2A60A6D0E5FFF40213C135B58D4A" type="issue">
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<mods:number id="927FEAA9F11D35835DFAE2C2440E76F2">27</mods:number>
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<mods:start id="3E418BCABC6B52F8ED4E90CDF2686912">2483</mods:start>
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<mods:url id="A4F898A2B1BDEE3DB57F826A3ECEFB0F">http://dx.doi.org/10.1080/00222930500087408</mods:url>
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<mods:classification id="28DFBC890EA32BC7ED0FF2A16302DD2E">journal article</mods:classification>
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<mods:identifier id="D404D2CE741C7361AAF1EA431B199A92" type="DOI">10.1080/00222930500087408</mods:identifier>
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<mods:identifier id="25B085C592B6033F098350FF4A0C94FB" type="ISSN">1464-5262</mods:identifier>
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<mods:identifier id="17DF5229D6293A9CABF9BC2EF94392E6" type="Zenodo-Dep">5217766</mods:identifier>
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<treatment id="03E0481BFFD9FF93D7F45562FD1F2D27" LSID="urn:lsid:plazi:treatment:03E0481BFFD9FF93D7F45562FD1F2D27" httpUri="http://treatment.plazi.org/id/03E0481BFFD9FF93D7F45562FD1F2D27" lastPageId="10" lastPageNumber="2491" pageId="5" pageNumber="2486">
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<subSubSection id="C353AA86FFD9FF9CD7F45562FCFE2D33" box="[457,848,794,818]" pageId="5" pageNumber="2486" type="nomenclature">
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<paragraph id="8BF6F90DFFD9FF9CD7F45562FCFE2D33" blockId="5.[457,848,794,851]" box="[457,848,794,818]" pageId="5" pageNumber="2486">
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<heading id="D0BE4E61FFD9FF9CD7F45562FCFE2D33" box="[457,848,794,818]" centered="true" fontSize="10" level="2" pageId="5" pageNumber="2486" reason="2">
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<taxonomicName id="4C49828EFFD9FF9CD7F45562FCA82D33" authority="Ohtsuka & Nishida & Machida, 2005" authorityName="Ohtsuka & Nishida & Machida" authorityYear="2005" box="[457,774,794,818]" class="Hexanauplia" family="Arietellidae" genus="Metacalanalis" kingdom="Animalia" order="Calanoida" pageId="5" pageNumber="2486" phylum="Arthropoda" rank="species" species="hakuhoae" status="sp. nov.">
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<emphasis id="B93D251FFFD9FF9CD7F45562FCA82D33" bold="true" box="[457,774,794,818]" italics="true" pageId="5" pageNumber="2486">Metacalanalis hakuhoae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20E9864FFD9FF9CD5325562FCFE2D33" box="[783,848,794,818]" pageId="5" pageNumber="2486" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C353AA86FFD9FF93D47C5543FD1F2D27" lastPageId="10" lastPageNumber="2491" pageId="5" pageNumber="2486" type="description">
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<paragraph id="8BF6F90DFFD9FF9CD47C5543FD742D52" blockId="5.[457,848,794,851]" box="[577,730,827,851]" pageId="5" pageNumber="2486">
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(
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<figureCitation id="1372E588FFD9FF9CD4745543FD7F2D52" box="[585,721,827,851]" captionStart-0="Figure 1" captionStart-1="Figure 2" captionStart-2="Figure 3" captionStartId-0="6.[138,198,1558,1577]" captionStartId-1="7.[125,185,1432,1451]" captionStartId-2="8.[138,198,1505,1524]" captionTargetBox-0="[183,1137,227,1520]" captionTargetBox-1="[173,1127,136,1394]" captionTargetBox-2="[184,1137,182,1466]" captionTargetId-0="figure-1@6.[182,1140,226,1522]" captionTargetId-1="figure-109@7.[170,1128,133,1396]" captionTargetId-2="figure-1@8.[182,1140,181,1469]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionTargetPageId-2="8" captionText-0="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." captionText-1="Figure 2. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm." captionText-2="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi-0="http://doi.org/10.5281/zenodo.5217768" figureDoi-1="http://doi.org/10.5281/zenodo.5217770" figureDoi-2="http://doi.org/10.5281/zenodo.5217772" httpUri-0="https://zenodo.org/record/5217768/files/figure.png" httpUri-1="https://zenodo.org/record/5217770/files/figure.png" httpUri-2="https://zenodo.org/record/5217772/files/figure.png" pageId="5" pageNumber="2486">Figures 1–3</figureCitation>
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)
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</paragraph>
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<paragraph id="8BF6F90DFFD9FF9CD64055F3FEE22DA2" blockId="5.[125,332,907,931]" box="[125,332,907,931]" pageId="5" pageNumber="2486">
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<emphasis id="B93D251FFFD9FF9CD64055F3FEE22DA2" box="[125,332,907,931]" italics="true" pageId="5" pageNumber="2486">Material examined</emphasis>
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</paragraph>
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<paragraph id="8BF6F90DFFD9FF9CD64055C4FF5A2A55" blockId="5.[125,1172,956,1108]" pageId="5" pageNumber="2486">
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<materialsCitation id="3B21F350FFD9FF9CD64055C4FF5E2A55" collectingDate="2002-12-07" collectionCode="V" elevation="2440" latitude="8.89965" location="Adult" longLatPrecision="1" longitude="120.42515" municipality="central Sulu Sea" pageId="5" pageNumber="2486" specimenCount="2" typeStatus="holotype">
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<location id="8E96AFD6FFD9FF9CD64055C4FF112DD5" LSID="urn:lsid:plazi:treatment:03E0481BFFD9FF93D7F45562FD1F2D27:8E96AFD6FFD9FF9CD64055C4FF112DD5" box="[125,191,956,980]" latitude="8.89965" longLatPrecision="1" longitude="120.42515" municipality="central Sulu Sea" name="Adult" pageId="5" pageNumber="2486">Adult</location>
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female (
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<typeStatus id="54F247AFFFD9FF9CD77655C4FE192DD5" box="[331,439,956,980]" pageId="5" pageNumber="2486" type="holotype">holotype</typeStatus>
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), collected from the
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<collectingMunicipality id="6B926377FFD9FF9CD4CA55C4FC722DD5" box="[759,988,956,980]" pageId="5" pageNumber="2486">central Sulu Sea</collectingMunicipality>
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(
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<geoCoordinate id="EE7D9FCAFFD9FF9CD23C55C4FB212DD5" box="[1025,1167,956,980]" degrees="08" direction="north" minutes="52.669" orientation="latitude" pageId="5" pageNumber="2486" precision="1" value="8.877816">
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08
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<emphasis id="B93D251FFFD9FF9CD21D55C4FB842DD5" bold="true" box="[1056,1066,956,980]" italics="true" pageId="5" pageNumber="2486">°</emphasis>
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52.669N
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</geoCoordinate>
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,
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<geoCoordinate id="EE7D9FCAFFD9FF9CD64055A4FEBF2DF5" box="[125,273,988,1012]" degrees="120" direction="east" minutes="25.289" orientation="longitude" pageId="5" pageNumber="2486" precision="1" value="120.421486">
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||
120
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<emphasis id="B93D251FFFD9FF9CD69455A4FF1D2DF5" bold="true" box="[169,179,988,1012]" italics="true" pageId="5" pageNumber="2486">°</emphasis>
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25.289E
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</geoCoordinate>
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,
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<geoCoordinate id="EE7D9FCAFFD9FF9CD71A55A4FE1D2DF5" box="[295,435,988,1012]" degrees="08" direction="north" minutes="53.979" orientation="latitude" pageId="5" pageNumber="2486" precision="1" value="8.89965">
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08
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<emphasis id="B93D251FFFD9FF9CD77855A4FEE12DF5" bold="true" box="[325,335,988,1012]" italics="true" pageId="5" pageNumber="2486">°</emphasis>
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53.979N
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</geoCoordinate>
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,
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<geoCoordinate id="EE7D9FCAFFD9FF9CD7FF55A4FDF62DF5" box="[450,600,988,1012]" degrees="120" direction="east" minutes="25.509" orientation="longitude" pageId="5" pageNumber="2486" precision="1" value="120.42515">
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120
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<emphasis id="B93D251FFFD9FF9CD7D355A4FE562DF5" bold="true" box="[494,504,988,1012]" italics="true" pageId="5" pageNumber="2486">°</emphasis>
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25.509E
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</geoCoordinate>
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; depth
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<quantity id="4CB154E8FFD9FF9CD48F55A4FCFC2DF5" box="[690,850,988,1012]" metricMagnitude="3" metricUnit="m" metricValue="2.44" metricValueMax="2.45" metricValueMin="2.43" pageId="5" pageNumber="2486" unit="m" value="2440.0" valueMax="2450.0" valueMin="2430.0">
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<elevation id="00641E3EFFD9FF9CD48F55A4FCFC2DF5" box="[690,850,988,1012]" metricMagnitude="3" metricUnit="m" metricValue="2.44" metricValueMax="2.45" metricValueMin="2.43" pageId="5" pageNumber="2486" unit="m" value="2440.0" valueMax="2450.0" valueMin="2430.0">2430–2450 m</elevation>
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</quantity>
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||
)
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<collectingMethod id="5208811AFFD9FF9CD55E55A4FBEA2DF5" box="[867,1092,988,1012]" pageId="5" pageNumber="2486">with NORPAC net</collectingMethod>
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set on OBT;
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<date id="FFF7DFCDFFD9FF9CD6F15584FE0B2A15" box="[204,421,1020,1044]" pageId="5" pageNumber="2486" value="2002-12-07">
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||
<collectingDate id="EFB32625FFD9FF9CD6F15584FE0B2A15" box="[204,421,1020,1044]" pageId="5" pageNumber="2486" value="2002-12-07">7 December 2002</collectingDate>
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</date>
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; appendages dissected on glass slides, and body proper in vial; NHM 2005.157. Copepodid
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<collectionCode id="ED5861C8FFD9FF9CD7D75264FE532A35" box="[490,509,1052,1076]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="5" pageNumber="2486" type="Museum">V</collectionCode>
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female (
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<typeStatus id="54F247AFFFD9FF9CD4525264FD742A35" box="[623,730,1052,1076]" pageId="5" pageNumber="2486" type="paratype">paratype</typeStatus>
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), damaged, whole specimen; NHM 2005.158
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8BF6F90DFFD9FF9CD64052F5FF5B2AA4" blockId="5.[125,245,1165,1189]" box="[125,245,1165,1189]" pageId="5" pageNumber="2486">
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<emphasis id="B93D251FFFD9FF9CD64052F5FF5B2AA4" box="[125,245,1165,1189]" italics="true" pageId="5" pageNumber="2486">Description</emphasis>
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||
</paragraph>
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||
<paragraph id="8BF6F90DFFD9FF9CD64052C6FC3E2835" blockId="5.[125,1173,1214,1685]" pageId="5" pageNumber="2486">
|
||
<emphasis id="B93D251FFFD9FF9CD64052C6FEE32AD7" box="[125,333,1214,1238]" italics="true" pageId="5" pageNumber="2486">
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||
Female (
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<typeStatus id="54F247AFFFD9FF9CD6E052C6FEEF2AD7" box="[221,321,1214,1238]" pageId="5" pageNumber="2486" type="holotype">holotype</typeStatus>
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).
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</emphasis>
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||
Body (
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<figureCitation id="1372E588FFD9FF9CD79552C6FDEF2AD7" box="[424,577,1214,1238]" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="5" pageNumber="2486">Figure 1A, B</figureCitation>
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) 1.55 mm, compact, plump; prosome 2.6 times as long as urosome. Cephalosome slightly asymmetrical in dorsal view; rostrum (
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<figureCitation id="1372E588FFD9FF9CD22452A5FF3D2B14" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="5" pageNumber="2486">Figure 1B, C</figureCitation>
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) strongly curved, with pair of thick filaments; ventrolateral corners expanded posteriorly to cover anterior margin of pediger 1. Pedigers 1–3 with ventrolateral corners produced posteriorly; prosomal posterior ends almost symmetrical, each produced into round lobe reaching midway along genital double-somite (
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<figureCitation id="1372E588FFD9FF9CD4FE5325FC932B74" box="[707,829,1373,1397]" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="5" pageNumber="2486">Figure 1D</figureCitation>
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). Urosome four-segmented; genital double-somite wider than long, with ventral transverse ridge midway; genital system (
|
||
<figureCitation id="1372E588FFD9FF9CD6B853E5FF572BB4" box="[133,249,1437,1461]" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="5" pageNumber="2486">Figure 1E</figureCitation>
|
||
) asymmetrical, with right seminal receptacle larger than left; paired gonopores and copulatory pores located at mid-length; each copulatory pore slit-like, located at inner corner of gonopore, connected to curved, thick copulatory pore; anal somite relatively long; caudal rami symmetrical, lacking seta I; seta VII located at base of seta VI, bent at midlength. Two large, mature eggs visible within prosome (
|
||
<figureCitation id="1372E588FFD9FF9CD5365064FC2F2835" box="[779,897,1564,1588]" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="5" pageNumber="2486">Figure 1B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD9FF9CD6A55045FB3A2894" blockId="5.[125,1173,1214,1685]" pageId="5" pageNumber="2486">
|
||
Antennules considerably asymmetrical, with left ca 1.5 times longer than right. Left antennule (
|
||
<figureCitation id="1372E588FFD9FF9CD77E5025FE4C2874" box="[323,482,1629,1653]" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="5" pageNumber="2486">Figure 1F, G</figureCitation>
|
||
) 21-segmented; fusion pattern and armature as follows: I–IV59+2ae, V52+ae, VI52, VII52+ae, VIII52, IX52+ae, X52 (one spiniform seta),
|
||
</paragraph>
|
||
<caption id="DF36A985FFDAFF9FD6B7506EFE4C2895" ID-DOI="http://doi.org/10.5281/zenodo.5217768" ID-Zenodo-Dep="5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="6" pageNumber="2487" startId="6.[138,198,1558,1577]" targetBox="[183,1137,227,1520]" targetPageId="6">
|
||
<paragraph id="8BF6F90DFFDAFF9FD6B7506EFE4C2895" blockId="6.[138,1185,1558,1684]" pageId="6" pageNumber="2487">
|
||
Figure 1.
|
||
<taxonomicName id="4C49828EFFDAFF9FD6D7506EFE102828" authority="Ohtsuka & Nishida & Machida, 2005" authorityName="Ohtsuka & Nishida & Machida" authorityYear="2005" box="[234,446,1558,1577]" class="Hexanauplia" family="Arietellidae" genus="Metacalanalis" kingdom="Animalia" order="Calanoida" pageId="6" pageNumber="2487" phylum="Arthropoda" rank="species" species="hakuhoae" status="n. gen., n. sp.">
|
||
<emphasis id="B93D251FFFDAFF9FD6D7506EFE102828" box="[234,446,1558,1577]" italics="true" pageId="6" pageNumber="2487">Metacalanalis hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20E9864FFDAFF9FD7F8506EFDE62828" box="[453,584,1558,1577]" pageId="6" pageNumber="2487" rank="species">n. gen., n. sp.</taxonomicNameLabel>
|
||
, female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF36A985FFDBFF9ED64053E0FC762BE1" ID-DOI="http://doi.org/10.5281/zenodo.5217770" ID-Zenodo-Dep="5217770" httpUri="https://zenodo.org/record/5217770/files/figure.png" pageId="7" pageNumber="2488" startId="7.[125,185,1432,1451]" targetBox="[173,1127,136,1394]" targetPageId="7">
|
||
<paragraph id="8BF6F90DFFDBFF9ED64053E0FC762BE1" blockId="7.[125,1173,1432,1504]" pageId="7" pageNumber="2488">
|
||
Figure 2.
|
||
<taxonomicName id="4C49828EFFDBFF9ED6E653E0FE002BAA" authority="Ohtsuka & Nishida & Machida, 2005" authorityName="Ohtsuka & Nishida & Machida" authorityYear="2005" box="[219,430,1432,1451]" class="Hexanauplia" family="Arietellidae" genus="Metacalanalis" kingdom="Animalia" order="Calanoida" pageId="7" pageNumber="2488" phylum="Arthropoda" rank="species" species="hakuhoae" status="n. gen., n. sp.">
|
||
<emphasis id="B93D251FFFDBFF9ED6E653E0FE002BAA" box="[219,430,1432,1451]" italics="true" pageId="7" pageNumber="2488">Metacalanalis hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20E9864FFDBFF9ED78E53E0FD9C2BAA" box="[435,562,1432,1451]" pageId="7" pageNumber="2488" rank="species">n. gen., n. sp.</taxonomicNameLabel>
|
||
, female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BF6F90DFFDBFF9ED6405385FB3A2894" blockId="7.[125,1172,1532,1685]" pageId="7" pageNumber="2488">
|
||
XI52+ae, XII52+ae (vestigial), XIII52+ae, XIV52 (one spiniform seta)+ae, XV52 (one missing)+ae, XVI52+ae, XVII52+ae, XVIII52+ae, XIX52+ae, XX52+ae, XXI52+ae, XXII51, XXIII51, XXIV–XXVIII512+2ae. Right antennule (
|
||
<figureCitation id="1372E588FFDBFF9ED54D5045FBA82854" box="[880,1030,1597,1621]" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="7" pageNumber="2488">Figure 1H, I</figureCitation>
|
||
) with same fusion pattern and armature as left except for distinct aesthetasc on segment XII. Antenna (
|
||
<figureCitation id="1372E588FFDBFF9ED6B85005FE892894" box="[133,295,1661,1685]" captionStart="Figure 1" captionStartId="6.[138,198,1558,1577]" captionTargetBox="[183,1137,227,1520]" captionTargetId="figure-1@6.[182,1140,226,1522]" captionTargetPageId="6" captionText="Figure 1. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Habitus, dorsal; (B) habitus, lateral; (C) rostrum, ventral; (D) last compound pedigerous somite and genital double-somite, lateral; (E) genital doublesomite, ventral; (F) left antennule; (G) terminal segments of left antennule; (H) right antennule; (I) terminal segment of right antennule; (J) terminal segments of antennary endopod; (K) antennary exopod, terminal segments missing. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217768" httpUri="https://zenodo.org/record/5217768/files/figure.png" pageId="7" pageNumber="2488">Figures 1J, K</figureCitation>
|
||
,
|
||
<figureCitation id="1372E588FFDBFF9ED7045005FEF32894" box="[313,349,1661,1685]" captionStart="Figure 2" captionStartId="7.[125,185,1432,1451]" captionTargetBox="[173,1127,136,1394]" captionTargetId="figure-109@7.[170,1128,133,1396]" captionTargetPageId="7" captionText="Figure 2. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217770" httpUri="https://zenodo.org/record/5217770/files/figure.png" pageId="7" pageNumber="2488">2A</figureCitation>
|
||
) with unarmed coxa; basis with inner seta half as long as exopod;
|
||
</paragraph>
|
||
<caption id="DF36A985FFD4FF91D6B75399FF182892" ID-DOI="http://doi.org/10.5281/zenodo.5217772" ID-Zenodo-Dep="5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="8" pageNumber="2489" startId="8.[138,198,1505,1524]" targetBox="[184,1137,182,1466]" targetPageId="8">
|
||
<paragraph id="8BF6F90DFFD4FF91D6B75399FF182892" blockId="8.[138,1185,1505,1683]" pageId="8" pageNumber="2489">
|
||
Figure 3.
|
||
<taxonomicName id="4C49828EFFD4FF91D6D15399FE6A2BF5" authority="Ohtsuka & Nishida & Machida, 2005" authorityName="Ohtsuka & Nishida & Machida" authorityYear="2005" box="[236,452,1505,1524]" class="Hexanauplia" family="Arietellidae" genus="Metacalanalis" kingdom="Animalia" order="Calanoida" pageId="8" pageNumber="2489" phylum="Arthropoda" rank="species" species="hakuhoae" status="n. gen., n. sp.">
|
||
<emphasis id="B93D251FFFD4FF91D6D15399FE6A2BF5" box="[236,452,1505,1524]" italics="true" pageId="8" pageNumber="2489">Metacalanalis hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20E9864FFD4FF91D7F05399FDF72BF5" box="[461,601,1505,1524]" pageId="8" pageNumber="2489" rank="species">n. gen., n. sp.</taxonomicNameLabel>
|
||
, female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BF6F90DFFD5FF90D64056F1FEDC2D6B" blockId="9.[125,1173,137,1328]" pageId="9" pageNumber="2490">
|
||
endopod indistinctly three-segmented, first segment with seta at two-thirds of inner margin; second and third segments almost coalescent with suture clearly visible; second segment with three unequal setae terminally; third segment with five distal setae; exopod indistinctly 10-segmented, with setal formula of 0, 0, 1, 1, 1, 1, 1, 1, 0, 2; terminal segment lacking vestigial element as seen in
|
||
<taxonomicName id="4C49828EFFD5FF90D4005772FD662F23" authorityName="Cleve" authorityYear="1901" box="[573,712,266,290]" class="Hexanauplia" family="Arietellidae" genus="Metacalanus" kingdom="Animalia" order="Calanoida" pageId="9" pageNumber="2490" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B93D251FFFD5FF90D4005772FD662F23" box="[573,712,266,290]" italics="true" pageId="9" pageNumber="2490">Metacalanus</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="EFD884FCFFD5FF90D5315772FBA72F23" author="Ohtsuka S & Boxshall GA & Roe HSJ" box="[780,1033,266,290]" pageId="9" pageNumber="2490" pagination="105 - 172" refId="ref13031" refString="Ohtsuka S, Boxshall GA, Roe HSJ. 1994. Phylogenetic relationships between arietellid genera (Copepoda: Calanoida), with the establishment of three new genera. Bulletin of the Natural History Museum (Zoology Series) 60: 105 - 172." type="journal article" year="1994">Ohtsuka et al. 1994</bibRefCitation>
|
||
). Mandible (
|
||
<figureCitation id="1372E588FFD5FF90D6B85753FF552F42" box="[133,251,299,323]" captionStart="Figure 2" captionStartId="7.[125,185,1432,1451]" captionTargetBox="[173,1127,136,1394]" captionTargetId="figure-109@7.[170,1128,133,1396]" captionTargetPageId="7" captionText="Figure 2. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217770" httpUri="https://zenodo.org/record/5217770/files/figure.png" pageId="9" pageNumber="2490">Figure 2B</figureCitation>
|
||
) without patch of long setules on gnathobase; cutting edge with two patches of minute spinules and four teeth, dorsalmost of which tricuspid; endopod rudimentary, onesegmented, with two plumose setae terminally; exopod five-segmented, with setal formula 1, 1, 1, 1, 2; terminal setae well developed. Maxillule (
|
||
<figureCitation id="1372E588FFD5FF90D53457F4FC2E2FA5" box="[777,896,396,420]" captionStart="Figure 2" captionStartId="7.[125,185,1432,1451]" captionTargetBox="[173,1127,136,1394]" captionTargetId="figure-109@7.[170,1128,133,1396]" captionTargetPageId="7" captionText="Figure 2. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217770" httpUri="https://zenodo.org/record/5217770/files/figure.png" pageId="9" pageNumber="2490">Figure 2C</figureCitation>
|
||
) with one naked short, and four serrate long spines on inner distal corner of praecoxal arthrite; coxal endite with moderately developed, serrate seta; coxal epipodite bearing six setae; basal seta absent; endopod one-segmented, bulbous, with two unequal setae; exopod one-segmented, lamellar, bearing three terminal setae. Maxilla (
|
||
<figureCitation id="1372E588FFD5FF90D4955475FCEA2C24" box="[680,836,525,549]" captionStart="Figure 2" captionStartId="7.[125,185,1432,1451]" captionTargetBox="[173,1127,136,1394]" captionTargetId="figure-109@7.[170,1128,133,1396]" captionTargetPageId="7" captionText="Figure 2. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217770" httpUri="https://zenodo.org/record/5217770/files/figure.png" pageId="9" pageNumber="2490">Figure 2D, E</figureCitation>
|
||
) stout; first praecoxal endite with two unequal spinulose setae and vestigial element; second praecoxal to second coxal endites each bearing two spinulose setae; basal spine (
|
||
<figureCitation id="1372E588FFD5FF90D4C35436FCDD2C67" box="[766,883,590,614]" captionStart="Figure 2" captionStartId="7.[125,185,1432,1451]" captionTargetBox="[173,1127,136,1394]" captionTargetId="figure-109@7.[170,1128,133,1396]" captionTargetPageId="7" captionText="Figure 2. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217770" httpUri="https://zenodo.org/record/5217770/files/figure.png" pageId="9" pageNumber="2490">Figure 2E</figureCitation>
|
||
) highly sclerotized, with short row of three or four spinules at mid-length; endopod four-segmented, with setal formula 1, 3, 2, 2; setae bearing longitudinal row of large spinules. Maxilliped (
|
||
<figureCitation id="1372E588FFD5FF90D22954F7FF3B2CC6" captionStart="Figure 2" captionStartId="7.[125,185,1432,1451]" captionTargetBox="[173,1127,136,1394]" captionTargetId="figure-109@7.[170,1128,133,1396]" captionTargetPageId="7" captionText="Figure 2. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Antenna; (B) mandible; (C) maxillule; (D) maxilla; (E) basal spine of maxilla; (F) maxilliped; (G) fourth endopodal segment of maxilliped, largest seta omitted; (H) fifth endopodal segment of maxilliped, largest seta omitted. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217770" httpUri="https://zenodo.org/record/5217770/files/figure.png" pageId="9" pageNumber="2490">Figure 2F– H</figureCitation>
|
||
) with syncoxa bearing one middle and two subterminal serrate setae and terminal patch of short spinules; basis as long as syncoxa, with two serrate medial setae, row of setules along proximal half of inner margin, and longitudinal patch of spinules; first endopodal segment almost separate from basis, with serrate seta; second to fifth endopodal segments bearing four, four, three, and three setae, respectively; sixth endopodal segment with setae
|
||
<emphasis id="B93D251FFFD5FF90D640552AFF252D68" box="[125,139,850,873]" italics="true" pageId="9" pageNumber="2490">a</emphasis>
|
||
and
|
||
<emphasis id="B93D251FFFD5FF90D6F5552AFF7A2D6B" box="[200,212,850,874]" italics="true" pageId="9" pageNumber="2490">b</emphasis>
|
||
not reduced.
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD5FF90D6A5550AFEA42AAF" blockId="9.[125,1173,137,1328]" pageId="9" pageNumber="2490">
|
||
Seta and spine formula of legs 1–4 (
|
||
<figureCitation id="1372E588FFD5FF90D47F550AFCBB2D8B" box="[578,789,882,906]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3A–G, I–L</figureCitation>
|
||
) shown in
|
||
<tableCitation id="C6CBCCB6FFD5FF90D5A7550AFC5E2D8B" box="[922,1008,882,906]" captionStart="Table I" captionStartId="9.[125,179,1412,1431]" captionText="Table I. Spine and seta formula of legs 1–4 of Metacalanalis hakohoae n. gen., n. sp." pageId="9" pageNumber="2490">Table I</tableCitation>
|
||
. Both rami of legs 1–3 and endopod of leg 4 three-segmented (exopods of leg 4 broken or aberrant). Asymmetry in legs 1–4. Leg 1 (
|
||
<figureCitation id="1372E588FFD5FF90D43955CBFD372DCA" box="[516,665,947,971]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3A–E</figureCitation>
|
||
) with inner basal setae asymmetrical, left (
|
||
<figureCitation id="1372E588FFD5FF90D6B855ACFF502DED" box="[133,254,980,1004]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3D</figureCitation>
|
||
) thicker than right (
|
||
<figureCitation id="1372E588FFD5FF90D43055ACFD2A2DED" box="[525,644,980,1004]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3E</figureCitation>
|
||
); outer distal corners of three endopodal segments acutely pointed (
|
||
<figureCitation id="1372E588FFD5FF90D781558CFD982A0D" box="[444,566,1012,1036]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3C</figureCitation>
|
||
). Leg 2 (
|
||
<figureCitation id="1372E588FFD5FF90D494558CFCEB2A0D" box="[681,837,1012,1036]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3F, G</figureCitation>
|
||
) with outer spines on third exopodal segments asymmetrical in number, size and location. Leg 3 (
|
||
<figureCitation id="1372E588FFD5FF90D5FB526DFBE12A2C" box="[966,1103,1045,1069]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3I, J</figureCitation>
|
||
) with outer spines on second and third exopodal segments asymmetrical in length and shape. Left leg 4 (
|
||
<figureCitation id="1372E588FFD5FF90D6F5522DFEEE2A6C" box="[200,320,1109,1133]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3K</figureCitation>
|
||
) with aberrant exopod, with first segment unarmed and second bearing outer long spine and six modified setae. Terminal exopodal segments of right leg 4 missing (
|
||
<figureCitation id="1372E588FFD5FF90D6B852EEFF522AAF" box="[133,252,1174,1198]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3L</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD5FF93D6A552CFFEFA2EA1" blockId="9.[125,1173,137,1328]" lastBlockId="10.[138,340,136,160]" lastPageId="10" lastPageNumber="2491" pageId="9" pageNumber="2490">
|
||
Leg 5 (
|
||
<figureCitation id="1372E588FFD5FF90D6CB52CFFEDA2ACE" box="[246,372,1207,1231]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="9" pageNumber="2490">Figure 3M</figureCitation>
|
||
) nearly symmetrical; coxae and intercoxal sclerite separate; basis bearing thick, subterminal seta on posterior surface; endopod lacking; exopod one-segmented, with two lateral and two terminal spines; acute process present at base of inner terminal spine; outer terminal process more acutely pointed in right leg than in left.
|
||
<emphasis id="B93D251FFFD6FF93D6B756F0FF652EA1" box="[138,203,136,160]" italics="true" pageId="10" pageNumber="2491">Male.</emphasis>
|
||
Unknown.
|
||
</paragraph>
|
||
<caption id="DF36A985FFD5FF90D64053FCFC3A2B96" box="[125,916,1412,1431]" pageId="9" pageNumber="2490" startId="9.[125,179,1412,1431]">
|
||
<paragraph id="8BF6F90DFFD5FF90D64053FCFC3A2B96" blockId="9.[125,916,1412,1431]" box="[125,916,1412,1431]" pageId="9" pageNumber="2490">
|
||
Table I. Spine and seta formula of legs 1–4 of
|
||
<taxonomicName id="4C49828EFFD5FF90D40A53FCFCA42B96" authority="Ohtsuka & Nishida & Machida, 2005" authorityName="Ohtsuka & Nishida & Machida" authorityYear="2005" box="[567,778,1412,1431]" class="Hexanauplia" family="Arietellidae" genus="Metacalanalis" kingdom="Animalia" order="Calanoida" pageId="9" pageNumber="2490" phylum="Arthropoda" rank="species" species="hakohoae" status="n. gen., n. sp.">
|
||
<emphasis id="B93D251FFFD5FF90D40A53FCFCA42B96" box="[567,778,1412,1431]" italics="true" pageId="9" pageNumber="2490">Metacalanalis hakohoae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20E9864FFD5FF90D52C53FCFC3A2B96" box="[785,916,1412,1431]" pageId="9" pageNumber="2490" rank="species">n. gen., n. sp.</taxonomicNameLabel>
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BF6F90DFFD5FF90D7AB53C0FBC92842" pageId="9" pageNumber="2490">
|
||
<table id="F9490BADFFD50066D64053C0FBC92842" box="[125,1127,1464,1603]" colsContinueIn="16.[138,1140,197,335]" gridcols="5" gridrows="5" pageId="9" pageNumber="2490">
|
||
<tr id="3579FB4FFFD50066D64053C0FBC92BCA" box="[125,1127,1464,1483]" gridrow="0" pageId="9" pageNumber="2490" rowspan-0="1">
|
||
<th id="76A89233FFD50066D7AB53C0FE692BCA" box="[406,455,1464,1483]" gridcol="1" gridrow="0" pageId="9" pageNumber="2490">Coxa</th>
|
||
<th id="76A89233FFD50066D45653C0FD342BCA" box="[619,666,1464,1483]" gridcol="2" gridrow="0" pageId="9" pageNumber="2490">Basis</th>
|
||
<th id="76A89233FFD50066D52653C0FC3A2BCA" box="[795,916,1464,1483]" gridcol="3" gridrow="0" pageId="9" pageNumber="2490">Exopod</th>
|
||
<th id="76A89233FFD50066D5DB53C0FBC92BCA" box="[998,1127,1464,1483]" gridcol="4" gridrow="0" pageId="9" pageNumber="2490">Endopod</th>
|
||
</tr>
|
||
<tr id="3579FB4FFFD50066D6405398FBC92BF2" box="[125,1127,1504,1523]" gridrow="1" pageId="9" pageNumber="2490">
|
||
<th id="76A89233FFD50066D6405398FF022BF2" box="[125,172,1504,1523]" gridcol="0" gridrow="1" pageId="9" pageNumber="2490">Leg1</th>
|
||
<td id="76A89233FFD50066D7AB5398FE692BF2" box="[406,455,1504,1523]" gridcol="1" gridrow="1" pageId="9" pageNumber="2490">0–1</td>
|
||
<td id="76A89233FFD50066D4565398FD342BF2" box="[619,666,1504,1523]" gridcol="2" gridrow="1" pageId="9" pageNumber="2490">1–1</td>
|
||
<td id="76A89233FFD50066D5265398FC3A2BF2" box="[795,916,1504,1523]" gridcol="3" gridrow="1" pageId="9" pageNumber="2490">I–1;I–1;I,1,4</td>
|
||
<td id="76A89233FFD50066D5DB5398FBC92BF2" box="[998,1127,1504,1523]" gridcol="4" gridrow="1" pageId="9" pageNumber="2490">0–1;0–2;1,2,2</td>
|
||
</tr>
|
||
<tr id="3579FB4FFFD50066D6405382FBC9280C" box="[125,1127,1530,1549]" gridrow="2" pageId="9" pageNumber="2490">
|
||
<th id="76A89233FFD50066D6405382FF02280C" box="[125,172,1530,1549]" gridcol="0" gridrow="2" pageId="9" pageNumber="2490">Leg2</th>
|
||
<td id="76A89233FFD50066D7AB5382FE69280C" box="[406,455,1530,1549]" gridcol="1" gridrow="2" pageId="9" pageNumber="2490">0–1</td>
|
||
<td id="76A89233FFD50066D4565382FD34280C" box="[619,666,1530,1549]" gridcol="2" gridrow="2" pageId="9" pageNumber="2490">0–0</td>
|
||
<td id="76A89233FFD50066D5265382FC3A280C" box="[795,916,1530,1549]" gridcol="3" gridrow="2" pageId="9" pageNumber="2490">I–1;I–1;II,I,5</td>
|
||
<td id="76A89233FFD50066D5DB5382FBC9280C" box="[998,1127,1530,1549]" gridcol="4" gridrow="2" pageId="9" pageNumber="2490">0–1;0–2;2,2,4</td>
|
||
</tr>
|
||
<tr id="3579FB4FFFD50066D640506DFBC92829" box="[125,1127,1557,1576]" gridrow="3" pageId="9" pageNumber="2490">
|
||
<th id="76A89233FFD50066D640506DFF022829" box="[125,172,1557,1576]" gridcol="0" gridrow="3" pageId="9" pageNumber="2490">Leg3</th>
|
||
<td id="76A89233FFD50066D7AB506DFE692829" box="[406,455,1557,1576]" gridcol="1" gridrow="3" pageId="9" pageNumber="2490">0–1</td>
|
||
<td id="76A89233FFD50066D456506DFD342829" box="[619,666,1557,1576]" gridcol="2" gridrow="3" pageId="9" pageNumber="2490">0–0</td>
|
||
<td id="76A89233FFD50066D526506DFC3A2829" box="[795,916,1557,1576]" gridcol="3" gridrow="3" pageId="9" pageNumber="2490">I–1;I–1;II,I,5</td>
|
||
<td id="76A89233FFD50066D5DB506DFBC92829" box="[998,1127,1557,1576]" gridcol="4" gridrow="3" pageId="9" pageNumber="2490">0–1;0–2;2,2,4</td>
|
||
</tr>
|
||
<tr id="3579FB4FFFD50066D6405048FBC92842" box="[125,1127,1584,1603]" gridrow="4" pageId="9" pageNumber="2490">
|
||
<th id="76A89233FFD50066D6405048FF022842" box="[125,172,1584,1603]" gridcol="0" gridrow="4" pageId="9" pageNumber="2490">Leg4</th>
|
||
<td id="76A89233FFD50066D7AB5048FE692842" box="[406,455,1584,1603]" gridcol="1" gridrow="4" pageId="9" pageNumber="2490">0–0</td>
|
||
<td id="76A89233FFD50066D4565048FD342842" box="[619,666,1584,1603]" gridcol="2" gridrow="4" pageId="9" pageNumber="2490">1–0</td>
|
||
<td id="76A89233FFD50066D5265048FC3A2842" box="[795,916,1584,1603]" gridcol="3" gridrow="4" pageId="9" pageNumber="2490">I–1;–; –</td>
|
||
<td id="76A89233FFD50066D5DB5048FBC92842" box="[998,1127,1584,1603]" gridcol="4" gridrow="4" pageId="9" pageNumber="2490">0–1;0–2;2,2,3</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD5FF90D6405019FD3B288F" blockId="9.[125,1173,1633,1678]" pageId="9" pageNumber="2490">
|
||
<tableNote id="76AFF883FFD5FF90D6405019FD3B288F" pageId="9" pageNumber="2490" targetBox="[125,1127,1464,1603]" targetPageId="9">Some elements on distal exopodal segment of left leg 2 missing, but identified as spines based on their sclerotized bases. Distal two exopodal segments of leg 4 missing (–).</tableNote>
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD6FF93D6B756B3FF472EE2" blockId="10.[138,233,203,227]" box="[138,233,203,227]" pageId="10" pageNumber="2491">
|
||
<emphasis id="B93D251FFFD6FF93D6B756B3FF472EE2" box="[138,233,203,227]" italics="true" pageId="10" pageNumber="2491">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD6FF93D6B75683FD872C33" blockId="10.[138,1185,251,659]" pageId="10" pageNumber="2491">
|
||
Asymmetry of legs 1–3 (maybe, leg 4 also) may be related to an as yet unknown swimming behaviour of the new genus as observed in
|
||
<taxonomicName id="4C49828EFFD6FF93D4485763FCE52F32" box="[629,843,283,307]" class="Hexanauplia" family="Arietellidae" genus="Paramisophria" kingdom="Animalia" order="Calanoida" pageId="10" pageNumber="2491" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B93D251FFFD6FF93D4485763FCBA2F32" box="[629,788,283,307]" italics="true" pageId="10" pageNumber="2491">Paramisophria</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
that swim with the left lateral side parallel to the bottom and the left antennule extended anteriorly (
|
||
<bibRefCitation id="EFD884FCFFD6FF93D5E55743FB322F52" author="Fosshagen A" box="[984,1180,315,339]" pageId="10" pageNumber="2491" pagination="57 - 64" refId="ref12543" refString="Fosshagen A. 1968. Marine biological investigations in the Bahamas 8. Bottom-living Arietellidae (Copepoda, Calanoida) from the Bahamas with remarks on Paramisophria cluthae T. Scott. Sarsia 35: 57 - 64." type="journal article" year="1968">Fosshagen 1968</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFD884FCFFD6FF93D6B75723FE412F72" author="Ohtsuka S & Mitsuzumi C" box="[138,495,347,371]" pageId="10" pageNumber="2491" pagination="87 - 101" refId="ref13197" refString="Ohtsuka S, Mitsuzumi C. 1990. A new asymmetrical near-bottom calanoid copepod, Paramisophria platysoma, with observations of its integumental organs, behavior and in-situ feeding habit. Bulletin of the Plankton Society of Japan 36: 87 - 101." type="journal article" year="1990">Ohtsuka and Mitsuzumi 1990</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="EFD884FCFFD6FF93D4395723FCC52F72" author="Bowman TE & Gonzalez JG" box="[516,875,347,371]" pageId="10" pageNumber="2491" pagination="37 - 59" refId="ref12324" refString="Bowman TE, Gonzalez JG. 1961. Four new species of Pseudocyclops (Copepoda: Calanoida) from Puerto Rico. Proceedings of the United States National Museum 113: 37 - 59." type="journal article" year="1961">Bowman and González (1961)</bibRefCitation>
|
||
insisted that hyperbenthic calanoid copepods generally bear stouter outer spines on the exopods of legs in comparison with pelagic ones. Hence the longer spines on the second and third exopodal segments of left legs 2–4 suggest a possible peculiar swimming behaviour as found in
|
||
<taxonomicName id="4C49828EFFD6FF93D5F657C3FB0F2FD2" box="[971,1185,443,467]" class="Hexanauplia" family="Arietellidae" genus="Paramisophria" kingdom="Animalia" order="Calanoida" pageId="10" pageNumber="2491" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B93D251FFFD6FF93D5F657C3FBC42FD2" box="[971,1130,443,467]" italics="true" pageId="10" pageNumber="2491">Paramisophria</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
The inner basal seta of leg 1 is considered to play a role in grooming (
|
||
<bibRefCitation id="EFD884FCFFD6FF93D58C57A3FB3A2FF2" author="Vaupel Klein JC von" box="[945,1172,475,499]" pageId="10" pageNumber="2491" refId="ref13347" refString="Vaupel Klein JC von. 1972. A new character with systematic value in Euchirella (Copepoda, Calanoida)." type="book" year="1972">Vaupel Klein 1972</bibRefCitation>
|
||
). The thicker inner basal seta of left leg 1 of the new species is likely to be adaptive for grooming the longer left antennule.
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD6FF93D6985443FD762C92" blockId="10.[138,1185,251,659]" pageId="10" pageNumber="2491">
|
||
Gut content analysis revealed that the new species fed upon copepods. Stalked cysts on legs (see
|
||
<figureCitation id="1372E588FFD6FF93D6C85423FE772C72" box="[245,473,603,627]" captionStart="Figure 3" captionStartId="8.[138,198,1505,1524]" captionTargetBox="[184,1137,182,1466]" captionTargetId="figure-1@8.[182,1140,181,1469]" captionTargetPageId="8" captionText="Figure 3. Metacalanalis hakuhoae n. gen., n. sp., female (holotype). (A) Leg 1, posterior; (B) third exopodal segment of leg 1, posterior; (C) outer lateral margin of endopod of leg 1, posterior; (D) inner basal seta of left leg 1; (E) inner basal seta of right leg 1; (F) right leg 2, anterior; (G) third exopodal segment of left leg 2; (H) phoront of apostome ciliates (?) on intercoxal sclerite of leg 2; (I) right leg 3, anterior; (J) second and third exopodal segments of left leg 3, anterior; (K) left leg 4, posterior; (L) first exopodal segment of right leg 4, posterior, second and third segments missing; (M) leg 5, posterior. Phoronts of apostome ciliates (?) indicated by arrowheads. Scale bars in mm." figureDoi="http://doi.org/10.5281/zenodo.5217772" httpUri="https://zenodo.org/record/5217772/files/figure.png" pageId="10" pageNumber="2491">Figure 3A, F, H, K</figureCitation>
|
||
) are possibly assignable to phoronts of apostome ciliates (cf.
|
||
<bibRefCitation id="EFD884FCFFD6FF93D6B75403FE7F2C92" author="Grimes BH & Bradbury PC" box="[138,465,635,659]" pageId="10" pageNumber="2491" pagination="65 - 79" refId="ref12647" refString="Grimes BH, Bradbury PC. 1992. The biology of Vampyrophrya pelagica (Chatton & Lwoff, 1930), a histophagous apostome ciliate associated with marine calanoid copepods. Journal of Protozoology 39: 65 - 79." type="journal article" year="1992">Grimes and Bradbury 1992</bibRefCitation>
|
||
; Ohtsuka et al. 2004).
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD6FF93D6B754C6FF552CD7" blockId="10.[138,251,702,726]" box="[138,251,702,726]" pageId="10" pageNumber="2491">
|
||
<emphasis id="B93D251FFFD6FF93D6B754C6FF552CD7" box="[138,251,702,726]" italics="true" pageId="10" pageNumber="2491">Etymology</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BF6F90DFFD6FF93D6B75496FD1F2D27" blockId="10.[138,1184,750,806]" pageId="10" pageNumber="2491">
|
||
The new specific name,
|
||
<taxonomicName id="4C49828EFFD6FF93D79C5496FDA52D07" authorityName="Ohtsuka & Nishida & Machida" authorityYear="2005" box="[417,523,750,774]" class="Hexanauplia" family="Arietellidae" genus="Metacalanalis" kingdom="Animalia" order="Calanoida" pageId="10" pageNumber="2491" phylum="Arthropoda" rank="species" species="hakuhoae">
|
||
<emphasis id="B93D251FFFD6FF93D79C5496FDA52D07" box="[417,523,750,774]" italics="true" pageId="10" pageNumber="2491">hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
, refers to the RV
|
||
<emphasis id="B93D251FFFD6FF93D4E85496FCDE2D07" box="[725,880,750,774]" italics="true" pageId="10" pageNumber="2491">Hokuho-maru</emphasis>
|
||
, University of
|
||
<collectingRegion id="498D37EFFFD6FF93D2245496FBC62D07" box="[1049,1128,750,774]" country="Japan" name="Tokyo" pageId="10" pageNumber="2491">Tokyo</collectingRegion>
|
||
, that carried out the survey in the Sulu Sea in 2002.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |