392 lines
67 KiB
XML
392 lines
67 KiB
XML
<document id="7B7725DF0E7491950172097534329A30" ID="10.11646/zootaxa.4277.2.1SLASH11376" ID-CLB-Dataset="32830" ID-DOI="10.11646/zootaxa.4277.2.1" ID-GBIF-Dataset="4dac0eec-895f-4cf5-b86e-367198d2ba9a" ID-ISSN="1175-5326" ID-Zenodo-Dep="809554" ID-ZooBank="9DFC7355-BA9C-43CE-9E39-8AC770624AA1" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1497597555986" checkinUser="plazi" docAuthor="Yu, Meng-Chen, Kolbasov, Gregory A., Hosie, Andrew M., Lee, Tse-Min & Chan, Benny K. K." docDate="2017" docId="3213F605FF91FFE5FBECD5D268349F50" docLanguage="en" docName="zootaxa.4277.2.1SLASH11376.pdf" docOrigin="Zootaxa 4277 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Acasta undulaterga Yu & Kolbasov & Hosie & Lee & Chan 2017, sp. nov." docType="treatment" docUuid="9B78EFED-49E2-4AEE-A067-02BF8F99A1C0" docUuidSource="ZooBank" docVersion="8" lastPageNumber="194" masterDocId="CE2A8E7DFFB5FFCEFB7BD40E6A2C9A04" masterDocTitle="Descriptions of four new sponge-inhabiting barnacles (Thoracica: Archaeobalanidae: Acastinae)" masterLastPageNumber="198" masterPageNumber="151" pageNumber="187" updateTime="1698447117825" updateUser="ExternalLinkService">
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<mods:mods id="AFC994EE9F8609A802254514C0AD8231" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="0F0408F1D1887B3B26A3EA92D0EF5F5A">
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<mods:title id="A4D712C031EFCB365E117E67E761E222">Descriptions of four new sponge-inhabiting barnacles (Thoracica: Archaeobalanidae: Acastinae)</mods:title>
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<mods:name id="1798C358F4C736EDC3F08FA100905979" type="personal">
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<mods:roleTerm id="60E60A0F30A322464CA3E107E5E43C1F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="256892B92E5C89BDF8A9592FE61C1B34">Yu, Meng-Chen</mods:namePart>
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</mods:name>
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<mods:name id="3644E0DF81909F705980D02CED17B34A" type="personal">
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<mods:role id="1BBFF843A489BDD17D2319F2FB04AAA4">
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<mods:roleTerm id="5BDA2EFB381E4E099B6173CC41E75781">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3DC3262C398609290A426DD5148160EC">Kolbasov, Gregory A.</mods:namePart>
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</mods:name>
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<mods:name id="F2D4FC5895C67DD8E50F244678B82508" type="personal">
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<mods:role id="DF5DEC806D1FC7E45155A67A16200DE6">
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<mods:roleTerm id="119BECB5674FF851A5657CD4EB8E6322">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="91A0E5CC0F9825B1D43779EEF0D2F3A6">Hosie, Andrew M.</mods:namePart>
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</mods:name>
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<mods:name id="1910CD564DE07DF66AB266C18BF32870" type="personal">
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<mods:role id="EDE74213B862FBFE1AB4A4AD8BA1AE3D">
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<mods:roleTerm id="0FCA4A75A7AE9489486593892AB0E95B">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A3767BFBAD08C76B4EB365287AC1D419">Lee, Tse-Min</mods:namePart>
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</mods:name>
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<mods:name id="8C5F21664956830C37F80AF8767EBD97" type="personal">
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<mods:role id="709EED278933319F782815B4E60A9BE6">
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<mods:roleTerm id="F7A5646F78D5989ECE1DB235328949B8">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="F06A76D038D8EC68D1C169F33FD71517">Chan, Benny K. K.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="3001A556DB251B24DD3BF0C065E479DE">text</mods:typeOfResource>
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<mods:titleInfo id="D6B51B9E45827ACFDE1CD86D84DA7A71">
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<mods:title id="ED43672637D4C7CFAF5DDB2F40D39244">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="D0371B80A34DA76B37F47549D5279BF3">
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<mods:date id="BE2B22194E0D1F9D2F6E5AEB687BB589">2017</mods:date>
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<mods:detail id="C083728E6198A48DC0992A7A8E100EE4" type="volume">
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<mods:number id="645B4CA488D875F43E8506D2300D8BD0">4277</mods:number>
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</mods:detail>
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<mods:detail id="8C7C7F151156B98D0E0D41107564A4C2" type="issue">
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<mods:number id="1B720F876F1FC8EB044420F1390CC813">2</mods:number>
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<mods:start id="B492CEC7AA13C578D74EB59088DBA732">151</mods:start>
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<mods:end id="42B594684FD2260DBA3152C40F73F576">198</mods:end>
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<mods:classification id="AFAA2BA91A5687D87B58DCCA8E5C9680">journal article</mods:classification>
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<mods:identifier id="81A19979F86298890917C24343EDCC06" type="CLB-Dataset">32830</mods:identifier>
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<mods:identifier id="713EC2EAC745955B3FF6C78EFFEBD4E0" type="DOI">10.11646/zootaxa.4277.2.1</mods:identifier>
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<mods:identifier id="7B63663318DE4B9F691EC733DE89F272" type="GBIF-Dataset">4dac0eec-895f-4cf5-b86e-367198d2ba9a</mods:identifier>
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</mods:mods>
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<treatment id="3213F605FF91FFE5FBECD5D268349F50" ID-DOI="http://doi.org/10.5281/zenodo.6027911" ID-GBIF-Taxon="131878740" ID-Zenodo-Dep="6027911" LSID="urn:lsid:zoobank.org:act:9B78EFED-49E2-4AEE-A067-02BF8F99A1C0" httpUri="http://treatment.plazi.org/id/3213F605FF91FFE5FBECD5D268349F50" lastPageId="43" lastPageNumber="194" pageId="36" pageNumber="187">
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<subSubSection id="F2A01498FF91FFEAFBECD5D26B3A9813" pageId="36" pageNumber="187" type="nomenclature">
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<paragraph id="BA054713FF91FFEAFBECD5D26BC49BF2" blockId="36.[151,488,476,535]" box="[151,488,476,502]" pageId="36" pageNumber="187">
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<heading id="E14DF07FFF91FFEAFBECD5D26BC49BF2" bold="true" box="[151,488,476,502]" fontSize="11" level="1" pageId="36" pageNumber="187" reason="1">
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||
<emphasis id="88CE9B01FF91FFEAFBECD5D26BC49BF2" bold="true" box="[151,488,476,502]" pageId="36" pageNumber="187">
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||
<taxonomicName id="7DBA3C90FF91FFEAFBECD5D26BAF9BF2" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[151,387,476,502]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="36" pageNumber="187" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
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||
<emphasis id="88CE9B01FF91FFEAFBECD5D26BAF9BF2" bold="true" box="[151,387,476,502]" italics="true" pageId="36" pageNumber="187">Acasta undulaterga</emphasis>
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||
</taxonomicName>
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||
<taxonomicNameLabel id="93FD267AFF91FFEAFAF0D5D26BC49BF2" box="[395,488,476,502]" pageId="36" pageNumber="187" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
<paragraph id="BA054713FF91FFEAFBECD5F06B3A9813" blockId="36.[151,488,476,535]" box="[151,278,510,535]" pageId="36" pageNumber="187">
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<figureCitation id="22815B96FF91FFEAFBECD5F06AC19813" box="[151,237,510,535]" captionStart="FIGURE 32" captionStartId="36.[151,250,1868,1890]" captionTargetBox="[151,1436,948,1847]" captionTargetId="figure@36.[151,1436,948,1847]" captionTargetPageId="36" captionText="FIGURE 32. Acasta undulaterga sp. nov. Complete shell, scuta and terga (Holotype). A, view from lateral; B, C, view from rostrum; D, view from carina; E, external view of scuta; F, internal view of scuta; G, external view of terga (one with broken spur); H, internal view of terga (one with broken spur). Scale bars = 1 mm." httpUri="https://zenodo.org/record/809618/files/figure.png" pageId="36" pageNumber="187">Figs 32</figureCitation>
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̄38
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</paragraph>
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||
</subSubSection>
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<subSubSection id="F2A01498FF91FFEAFBECD648690C98CF" pageId="36" pageNumber="187" type="materials_examined">
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<paragraph id="BA054713FF91FFEAFBECD6486AF398A3" blockId="36.[151,1436,582,895]" pageId="36" pageNumber="187">
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<materialsCitation id="0AD24D4EFF91FFEAFBECD6486AF398A3" ID-GBIF-Occurrence="1563896374" collectingDate="2011-07" collectorName="J. H. Y. Yu" country="Taiwan" county="Gongliao" elevation="17" latitude="25.113964" location="Material" longLatPrecision="1" longitude="121.92039" municipality="Longdong" pageId="36" pageNumber="187" specimenCount="1" stateProvince="New Taipei City" typeStatus="holotype">
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<emphasis id="88CE9B01FF91FFEAFBECD6486BAD985B" bold="true" box="[151,385,582,607]" pageId="36" pageNumber="187">
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||
<location id="BF6511C8FF91FFEAFBECD6486AD3985B" LSID="urn:lsid:plazi:treatment:3213F605FF91FFE5FBECD5D268349F50:BF6511C8FF91FFEAFBECD6486AD3985B" box="[151,255,582,607]" country="Taiwan" county="Gongliao" latitude="25.113964" longLatPrecision="1" longitude="121.92039" municipality="Longdong" name="Material" pageId="36" pageNumber="187" stateProvince="New Taipei City">Material</location>
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examined.
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</emphasis>
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<typeStatus id="6501F9B1FF91FFEAFAF2D6486BDA985B" box="[393,502,582,607]" pageId="36" pageNumber="187" type="holotype">Holotype</typeStatus>
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: ASIZCR000370,
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<collectingMunicipality id="5A61DD69FF91FFEAF9B3D6486912985B" box="[712,830,582,607]" pageId="36" pageNumber="187">Longdong</collectingMunicipality>
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,
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<collectingCounty id="53643F9FFF91FFEAF831D6486999985B" box="[842,949,582,607]" pageId="36" pageNumber="187">Gongliao</collectingCounty>
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,
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<collectingRegion id="787E89F1FF91FFEAF8BAD6496E51985B" box="[961,1149,582,607]" country="Taiwan" name="New Taipei" pageId="36" pageNumber="187">
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New
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<collectingRegion id="787E89F1FF91FFEAF885D6486E51985B" box="[1022,1149,582,607]" inferredBySuffix="true" pageId="36" pageNumber="187">Taipei City</collectingRegion>
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</collectingRegion>
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,
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<collectingCountry id="C2AD0783FF91FFEAFFF2D6486EF7985B" box="[1161,1243,582,607]" name="Taiwan" pageId="36" pageNumber="187">Taiwan</collectingCountry>
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||
(
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||
<geoCoordinate id="DF8E21D4FF91FFEAFF90D6486FBB985B" box="[1259,1431,582,607]" direction="north" orientation="latitude" pageId="36" pageNumber="187" precision="1" value="25.113964">25°06′50.27″N</geoCoordinate>
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,
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||
<geoCoordinate id="DF8E21D4FF91FFEAFBECD6646B609887" box="[151,332,618,643]" direction="east" orientation="longitude" pageId="36" pageNumber="187" precision="1" value="121.92039">121°55′13.40″E</geoCoordinate>
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, water depth
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<elevation id="3197A020FF91FFEAFA91D66568339887" box="[490,543,619,643]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="36" pageNumber="187" unit="m" value="17.0">
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||
<quantity id="7D42EAF6FF91FFEAFA91D66568339887" box="[490,543,619,643]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="36" pageNumber="187" unit="m" value="17.0">17m</quantity>
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</elevation>
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),
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<collectingDate id="DE40983BFF91FFEAF94DD66468849887" box="[566,680,618,643]" pageId="36" pageNumber="187" value="2011-07">
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<date id="CE0461D3FF91FFEAF94DD66468849887" box="[566,680,618,643]" pageId="36" pageNumber="187" value="2011-07">July 2011</date>
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</collectingDate>
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, coll.
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<collectorName id="174F22C5FF91FFEAF994D665694C9886" box="[751,864,619,642]" pageId="36" pageNumber="187">J.H.Y. Yu</collectorName>
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, on host sponge
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<taxonomicName id="7DBA3C90FF91FFEAFF5FD6656AF798A3" authority="de Laubenfels, 1954" authorityName="de Laubenfels" authorityYear="1954" class="Demospongiae" family="Ancorinidae" genus="Jaspis" kingdom="Animalia" order="Astrophorida" pageId="36" pageNumber="187" phylum="Porifera" rank="species" species="splendens">
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<emphasis id="88CE9B01FF91FFEAFF5FD6656ECD9887" box="[1060,1249,619,643]" italics="true" pageId="36" pageNumber="187">Jaspis splendens</emphasis>
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(de Laubenfels, 1954)
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</taxonomicName>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="BA054713FF91FFEAFBBCD6BD690C98CF" blockId="36.[151,1436,582,895]" box="[199,800,690,715]" pageId="36" pageNumber="187">Paratype: CEL-SNE47-5—data same as for holotype.</paragraph>
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</subSubSection>
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<subSubSection id="F2A01498FF91FFEAFBBCD6D8680B997A" pageId="36" pageNumber="187" type="diagnosis">
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<paragraph id="BA054713FF91FFEAFBBCD6D8680B997A" blockId="36.[151,1436,582,895]" pageId="36" pageNumber="187">
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<emphasis id="88CE9B01FF91FFEAFBBCD6D86B6D98EB" bold="true" box="[199,321,726,751]" pageId="36" pageNumber="187">Diagnosis.</emphasis>
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Shell white to pale yellow, tinged pinkish towards apex. Basis pentagonal, saucer-shaped, with 4 indistinct and shallow radial furrows extending from center to the crenate basal rim. Scutum strongly latticed, articular furrow distinct, articular ridge prominent, short. Tergum beaked, apex tinged with red, spur long, truncated, width about 1/3 of basal margin, basal margin deeply concave at spur base. Feeble armament of curved teeth on anterior ramus of cirrus IV.
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</paragraph>
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</subSubSection>
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<caption id="EEC5179BFF91FFEAFBECD34269A29D9B" httpUri="https://zenodo.org/record/809618/files/figure.png" pageId="36" pageNumber="187" targetBox="[151,1436,948,1847]" targetPageId="36">
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<paragraph id="BA054713FF91FFEAFBECD34269A29D9B" blockId="36.[151,1436,1868,1951]" pageId="36" pageNumber="187">
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<emphasis id="88CE9B01FF91FFEAFBECD3426B0D9D65" bold="true" box="[151,289,1868,1890]" pageId="36" pageNumber="187">FIGURE 32.</emphasis>
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<taxonomicName id="7DBA3C90FF91FFEAFA53D3426BC39D66" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[296,495,1868,1890]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="36" pageNumber="187" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
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<emphasis id="88CE9B01FF91FFEAFA53D3426BC39D66" box="[296,495,1868,1890]" italics="true" pageId="36" pageNumber="187">Acasta undulaterga</emphasis>
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</taxonomicName>
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<emphasis id="88CE9B01FF91FFEAFA8DD34268649D65" bold="true" box="[502,584,1868,1889]" pageId="36" pageNumber="187">
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<taxonomicNameLabel id="93FD267AFF91FFEAFA8DD34268649D65" box="[502,584,1868,1889]" pageId="36" pageNumber="187" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
Complete shell, scuta and terga (Holotype). A, view from lateral; B, C, view from rostrum; D, view from carina; E, external view of scuta; F, internal view of scuta; G, external view of terga (one with broken spur); H, internal view of terga (one with broken spur). Scale bars = 1 mm.
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||
</paragraph>
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||
</caption>
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||
<caption id="EEC5179BFF90FFEBFBECD073684D9EEB" httpUri="https://zenodo.org/record/809620/files/figure.png" pageId="37" pageNumber="188" targetBox="[151,1436,193,1128]" targetPageId="37">
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||
<paragraph id="BA054713FF90FFEBFBECD073684D9EEB" blockId="37.[151,1436,1149,1263]" pageId="37" pageNumber="188">
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||
<emphasis id="88CE9B01FF90FFEBFBECD0736B089E97" bold="true" box="[151,292,1149,1171]" pageId="37" pageNumber="188">FIGURE 33.</emphasis>
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<taxonomicName id="7DBA3C90FF90FFEBFA54D0706BD69E97" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[303,506,1149,1171]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="37" pageNumber="188" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
|
||
<emphasis id="88CE9B01FF90FFEBFA54D0706BD69E97" box="[303,506,1149,1171]" italics="true" pageId="37" pageNumber="188">Acasta undulaterga</emphasis>
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||
</taxonomicName>
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||
<emphasis id="88CE9B01FF90FFEBF97FD07068769E97" bold="true" box="[516,602,1150,1171]" pageId="37" pageNumber="188">
|
||
<taxonomicNameLabel id="93FD267AFF90FFEBF97FD07068769E97" box="[516,602,1150,1171]" pageId="37" pageNumber="188" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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Disassembled shell showing separated plates and basis after bleach treatment (Holotype). A, B, external and internal view of rostrum; C, E, external view of laterals; D, F, internal view of laterals; G, I, external view of carinolaterals; H, J, internal view of carinolaterals; K,L, external and internal view of carina; M, N, external and internal view of basis. Scale bar = 1 mm.
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</paragraph>
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</caption>
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<subSubSection id="F2A01498FF90FFE5FBBCD1126BCC993C" lastPageId="43" lastPageNumber="194" pageId="37" pageNumber="188" type="description">
|
||
<paragraph id="BA054713FF90FFEBFBBCD11269929C09" blockId="37.[151,1437,1308,2017]" pageId="37" pageNumber="188">
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<emphasis id="88CE9B01FF90FFEBFBBCD1126B759F31" bold="true" box="[199,345,1308,1333]" pageId="37" pageNumber="188">Description.</emphasis>
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Shell white to pale yellow after extraction from sponge, becoming white and semitransparent (sometimes tinged with reddish patches towards apex) after bleach treatment (
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<figureCitation id="22815B96FF90FFEBFF3CD14E6E8A9F5D" box="[1095,1190,1344,1369]" captionStart="FIGURE 32" captionStartId="36.[151,250,1868,1890]" captionTargetBox="[151,1436,948,1847]" captionTargetId="figure@36.[151,1436,948,1847]" captionTargetPageId="36" captionText="FIGURE 32. Acasta undulaterga sp. nov. Complete shell, scuta and terga (Holotype). A, view from lateral; B, C, view from rostrum; D, view from carina; E, external view of scuta; F, internal view of scuta; G, external view of terga (one with broken spur); H, internal view of terga (one with broken spur). Scale bars = 1 mm." httpUri="https://zenodo.org/record/809618/files/figure.png" pageId="37" pageNumber="188">Figs 32</figureCitation>
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ĀD, 33ĀL). Basis pentagonal, saucer-shaped, with 4 external radial shallow furrows extending from center to crenate basal rim (
|
||
<figureCitation id="22815B96FF90FFEBFE14D16A6A9F9FA5" captionStart="FIGURE 33" captionStartId="37.[151,250,1149,1171]" captionTargetBox="[151,1436,193,1128]" captionTargetId="figure@37.[151,1436,193,1128]" captionTargetPageId="37" captionText="FIGURE 33. Acasta undulaterga sp. nov. Disassembled shell showing separated plates and basis after bleach treatment (Holotype). A, B, external and internal view of rostrum; C, E, external view of laterals; D, F, internal view of laterals; G, I, external view of carinolaterals; H, J, internal view of carinolaterals; K, L, external and internal view of carina; M, N, external and internal view of basis. Scale bar = 1 mm." httpUri="https://zenodo.org/record/809620/files/figure.png" pageId="37" pageNumber="188">Fig. 33</figureCitation>
|
||
M, N). Parietes externally smooth with fine growth ridges; internally with longitudinal basal ribs not reaching sheath; sheath with horizontal striations; radii with inclined and horizontal striations; alae with horizontal striations, not reaching to base (
|
||
<figureCitation id="22815B96FF90FFEBFA85D1DE687D9FED" box="[510,593,1488,1513]" captionStart="FIGURE 33" captionStartId="37.[151,250,1149,1171]" captionTargetBox="[151,1436,193,1128]" captionTargetId="figure@37.[151,1436,193,1128]" captionTargetPageId="37" captionText="FIGURE 33. Acasta undulaterga sp. nov. Disassembled shell showing separated plates and basis after bleach treatment (Holotype). A, B, external and internal view of rostrum; C, E, external view of laterals; D, F, internal view of laterals; G, I, external view of carinolaterals; H, J, internal view of carinolaterals; K, L, external and internal view of carina; M, N, external and internal view of basis. Scale bar = 1 mm." httpUri="https://zenodo.org/record/809620/files/figure.png" pageId="37" pageNumber="188">Fig. 33</figureCitation>
|
||
ĀL). Carinolaterals small, axe-shaped, about 1/5 of width of laterals (
|
||
<figureCitation id="22815B96FF90FFEBFE14D1DE6A9E9C09" captionStart="FIGURE 33" captionStartId="37.[151,250,1149,1171]" captionTargetBox="[151,1436,193,1128]" captionTargetId="figure@37.[151,1436,193,1128]" captionTargetPageId="37" captionText="FIGURE 33. Acasta undulaterga sp. nov. Disassembled shell showing separated plates and basis after bleach treatment (Holotype). A, B, external and internal view of rostrum; C, E, external view of laterals; D, F, internal view of laterals; G, I, external view of carinolaterals; H, J, internal view of carinolaterals; K, L, external and internal view of carina; M, N, external and internal view of basis. Scale bar = 1 mm." httpUri="https://zenodo.org/record/809620/files/figure.png" pageId="37" pageNumber="188">Fig. 33</figureCitation>
|
||
G, H, I, J). Carina longest, with incurved apex (
|
||
<figureCitation id="22815B96FF90FFEBF9B8D1FA69379C09" box="[707,795,1524,1549]" captionStart="FIGURE 32" captionStartId="36.[151,250,1868,1890]" captionTargetBox="[151,1436,948,1847]" captionTargetId="figure@36.[151,1436,948,1847]" captionTargetPageId="36" captionText="FIGURE 32. Acasta undulaterga sp. nov. Complete shell, scuta and terga (Holotype). A, view from lateral; B, C, view from rostrum; D, view from carina; E, external view of scuta; F, internal view of scuta; G, external view of terga (one with broken spur); H, internal view of terga (one with broken spur). Scale bars = 1 mm." httpUri="https://zenodo.org/record/809618/files/figure.png" pageId="37" pageNumber="188">Figs 32</figureCitation>
|
||
ĀD, 33K, L).
|
||
</paragraph>
|
||
<paragraph id="BA054713FF90FFEBFBBCD21769EE9D0D" blockId="37.[151,1437,1308,2017]" pageId="37" pageNumber="188">
|
||
Scutum (
|
||
<figureCitation id="22815B96FF90FFEBFA54D2166BAA9C35" box="[303,390,1560,1585]" captionStart="FIGURE 32" captionStartId="36.[151,250,1868,1890]" captionTargetBox="[151,1436,948,1847]" captionTargetId="figure@36.[151,1436,948,1847]" captionTargetPageId="36" captionText="FIGURE 32. Acasta undulaterga sp. nov. Complete shell, scuta and terga (Holotype). A, view from lateral; B, C, view from rostrum; D, view from carina; E, external view of scuta; F, internal view of scuta; G, external view of terga (one with broken spur); H, internal view of terga (one with broken spur). Scale bars = 1 mm." httpUri="https://zenodo.org/record/809618/files/figure.png" pageId="37" pageNumber="188">Fig. 32</figureCitation>
|
||
ĒF) externally latticed by strong growth and longitudinal ridges with prominent teeth on occludent margin. Basal margin slightly concave at basioccludent angle, basiscutal angle rounded. Internal surface smooth, with rudimentary adductor ridge, articular furrow distinct, articular ridge prominent, short, about 1/2 of length of tergal margin, adductor and depressor pits absent. Tergum (
|
||
<figureCitation id="22815B96FF90FFEBF8E2D28A69C69C99" box="[921,1002,1668,1693]" captionStart="FIGURE 32" captionStartId="36.[151,250,1868,1890]" captionTargetBox="[151,1436,948,1847]" captionTargetId="figure@36.[151,1436,948,1847]" captionTargetPageId="36" captionText="FIGURE 32. Acasta undulaterga sp. nov. Complete shell, scuta and terga (Holotype). A, view from lateral; B, C, view from rostrum; D, view from carina; E, external view of scuta; F, internal view of scuta; G, external view of terga (one with broken spur); H, internal view of terga (one with broken spur). Scale bars = 1 mm." httpUri="https://zenodo.org/record/809618/files/figure.png" pageId="37" pageNumber="188">Fig. 32</figureCitation>
|
||
G, H) thin, fragile, apex beaked, tinged with red, with fine growth ridges, spur narrow, truncated, width about 1/3 of basal margin, distinctly separated from basiscutal angle, spur furrow wide, shallow, basal margin deeply concave at spur base; internally scutal margin raised, articular ridge short, reddish, crests of depressor muscles absent.
|
||
</paragraph>
|
||
<paragraph id="BA054713FF90FFE5FBBCD31B6F2B981C" blockId="37.[151,1437,1308,2017]" lastBlockId="43.[151,1437,151,1365]" lastPageId="43" lastPageNumber="194" pageId="37" pageNumber="188">
|
||
Counts of cirral segments given in Table 1. Cirrus I with rami unequal, posterior margin with serrulate and plumose setae (
|
||
<figureCitation id="22815B96FF90FFEBFA33D3366BB09D55" box="[328,412,1848,1873]" captionStart="FIGURE 34" captionStartId="38.[151,250,1919,1941]" captionTargetBox="[182,1414,193,1887]" captionTargetId="figure@38.[182,1414,193,1887]" captionTargetPageId="38" captionText="FIGURE 34. Acasta undulaterga sp. nov. Cirri I (A ̅ C), II (D ̅ F) and III (G ̅ J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="37" pageNumber="188">Fig. 34</figureCitation>
|
||
A), simple and bifid setae on distal margin of terminal segments of anterior and posterior rami, respectively (
|
||
<figureCitation id="22815B96FF90FFEBFA15D3526BED9D71" box="[366,449,1884,1909]" captionStart="FIGURE 34" captionStartId="38.[151,250,1919,1941]" captionTargetBox="[182,1414,193,1887]" captionTargetId="figure@38.[182,1414,193,1887]" captionTargetPageId="38" captionText="FIGURE 34. Acasta undulaterga sp. nov. Cirri I (A ̅ C), II (D ̅ F) and III (G ̅ J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="37" pageNumber="188">Fig. 34</figureCitation>
|
||
B, C). Cirrus II rami unequal, protopod anterior and posterior margins with plumose and pappose setae, respectively (
|
||
<figureCitation id="22815B96FF90FFEBFAACD38E68059D9D" box="[471,553,1920,1945]" captionStart="FIGURE 34" captionStartId="38.[151,250,1919,1941]" captionTargetBox="[182,1414,193,1887]" captionTargetId="figure@38.[182,1414,193,1887]" captionTargetPageId="38" captionText="FIGURE 34. Acasta undulaterga sp. nov. Cirri I (A ̅ C), II (D ̅ F) and III (G ̅ J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="37" pageNumber="188">Fig. 34</figureCitation>
|
||
D), terminal segments of anterior and posterior rami with bifid setae (
|
||
<figureCitation id="22815B96FF90FFEBFE48D38E6FA99D9D" box="[1331,1413,1920,1945]" captionStart="FIGURE 34" captionStartId="38.[151,250,1919,1941]" captionTargetBox="[182,1414,193,1887]" captionTargetId="figure@38.[182,1414,193,1887]" captionTargetPageId="38" captionText="FIGURE 34. Acasta undulaterga sp. nov. Cirri I (A ̅ C), II (D ̅ F) and III (G ̅ J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="37" pageNumber="188">Fig. 34</figureCitation>
|
||
E, F). Cirrus III, rami subequal; protopod anterior and posterior margins with simple and plumose setae, respectively (
|
||
<figureCitation id="22815B96FF90FFEBFBE4D3C66ADE9DE5" box="[159,242,1992,2017]" captionStart="FIGURE 34" captionStartId="38.[151,250,1919,1941]" captionTargetBox="[182,1414,193,1887]" captionTargetId="figure@38.[182,1414,193,1887]" captionTargetPageId="38" captionText="FIGURE 34. Acasta undulaterga sp. nov. Cirri I (A ̅ C), II (D ̅ F) and III (G ̅ J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="37" pageNumber="188">Fig. 34</figureCitation>
|
||
G), terminal segments of anterior and posterior rami with serrate and serrulate setae (
|
||
<figureCitation id="22815B96FF90FFEBFFD3D3C66ED59DE5" box="[1192,1273,1992,2017]" captionStart="FIGURE 34" captionStartId="38.[151,250,1919,1941]" captionTargetBox="[182,1414,193,1887]" captionTargetId="figure@38.[182,1414,193,1887]" captionTargetPageId="38" captionText="FIGURE 34. Acasta undulaterga sp. nov. Cirri I (A ̅ C), II (D ̅ F) and III (G ̅ J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="37" pageNumber="188">Fig. 34</figureCitation>
|
||
H, I), anterior and posterior rami with small, sharp denticles on intermediate segments (
|
||
<figureCitation id="22815B96FF9EFFE5FF7BD4996E749AB4" box="[1024,1112,151,176]" captionStart="FIGURE 34" captionStartId="38.[151,250,1919,1941]" captionTargetBox="[182,1414,193,1887]" captionTargetId="figure@38.[182,1414,193,1887]" captionTargetPageId="38" captionText="FIGURE 34. Acasta undulaterga sp. nov. Cirri I (A ̅ C), II (D ̅ F) and III (G ̅ J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="43" pageNumber="194">Fig. 34</figureCitation>
|
||
J). Cirrus IV, rami unequal, protopod anterior and posterior margins with serrulate and plumose setae, respectively (
|
||
<figureCitation id="22815B96FF9EFFE5FF09D4B26EE89AD1" box="[1138,1220,188,213]" captionStart="FIGURE 35" captionStartId="39.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@39.[161,1426,193,1932]" captionTargetPageId="39" captionText="FIGURE 35. Acasta undulaterga sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, setae and tiny denticles on basis enlarged in rectangle area; C, D, teeth on proximal segments of anterior ramus; E, F, intermediate segments of anterior and posterior rami; G, H, terminal segments of anterior and posterior rami. Scale bars in µm." httpUri="https://zenodo.org/record/809624/files/figure.png" pageId="43" pageNumber="194">Fig. 35</figureCitation>
|
||
A), anterior margin of basis armed with few denticles (
|
||
<figureCitation id="22815B96FF9EFFE5F94BD4D168AA9AFC" box="[560,646,223,248]" captionStart="FIGURE 35" captionStartId="39.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@39.[161,1426,193,1932]" captionTargetPageId="39" captionText="FIGURE 35. Acasta undulaterga sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, setae and tiny denticles on basis enlarged in rectangle area; C, D, teeth on proximal segments of anterior ramus; E, F, intermediate segments of anterior and posterior rami; G, H, terminal segments of anterior and posterior rami. Scale bars in µm." httpUri="https://zenodo.org/record/809624/files/figure.png" pageId="43" pageNumber="194">Fig. 35</figureCitation>
|
||
B), proximal segments of anterior ramus bearing 1 curved tooth and upturned spines/denticles on anterior margin (
|
||
<figureCitation id="22815B96FF9EFFE5F9DBD50A68D99B19" box="[672,757,260,285]" captionStart="FIGURE 35" captionStartId="39.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@39.[161,1426,193,1932]" captionTargetPageId="39" captionText="FIGURE 35. Acasta undulaterga sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, setae and tiny denticles on basis enlarged in rectangle area; C, D, teeth on proximal segments of anterior ramus; E, F, intermediate segments of anterior and posterior rami; G, H, terminal segments of anterior and posterior rami. Scale bars in µm." httpUri="https://zenodo.org/record/809624/files/figure.png" pageId="43" pageNumber="194">Fig. 35</figureCitation>
|
||
C̄E), intermediate segments with 2 pairs of long and short, serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5FA31D5296BB39B44" box="[330,415,295,320]" captionStart="FIGURE 35" captionStartId="39.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@39.[161,1426,193,1932]" captionTargetPageId="39" captionText="FIGURE 35. Acasta undulaterga sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, setae and tiny denticles on basis enlarged in rectangle area; C, D, teeth on proximal segments of anterior ramus; E, F, intermediate segments of anterior and posterior rami; G, H, terminal segments of anterior and posterior rami. Scale bars in µm." httpUri="https://zenodo.org/record/809624/files/figure.png" pageId="43" pageNumber="194">Fig. 35</figureCitation>
|
||
F), terminal segments of anterior and posterior rami with simple and serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5FE14D5296A9A9B61" captionStart="FIGURE 35" captionStartId="39.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@39.[161,1426,193,1932]" captionTargetPageId="39" captionText="FIGURE 35. Acasta undulaterga sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, setae and tiny denticles on basis enlarged in rectangle area; C, D, teeth on proximal segments of anterior ramus; E, F, intermediate segments of anterior and posterior rami; G, H, terminal segments of anterior and posterior rami. Scale bars in µm." httpUri="https://zenodo.org/record/809624/files/figure.png" pageId="43" pageNumber="194">Fig. 35</figureCitation>
|
||
ḠH). Cirrus V, protopod anterior and posterior margins with serrulate and few short simple setae, respectively (
|
||
<figureCitation id="22815B96FF9EFFE5FBE4D5616AD89B8C" box="[159,244,367,392]" captionStart="FIGURE 36" captionStartId="40.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@40.[161,1426,193,1932]" captionTargetPageId="40" captionText="FIGURE 36. Acasta undulaterga sp. nov. Cirri V (A ̅ C), VI (D ̅ F) and penis (G, H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus; C, serrate setae on distal segments of anterior ramus; D, cirrus VI; E, intermediate segments of rami; F, terminal segment of posterior ramus; G, penis; H, broken tip. Scale bars in µm." httpUri="https://zenodo.org/record/809626/files/figure.png" pageId="43" pageNumber="194">Fig. 36</figureCitation>
|
||
A), intermediate segments of both rami with 2 pairs of long and 1 pair of short serrulate setae, terminal segments of anterior and posterior rami with serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5F83CD59A69B09BA9" box="[839,924,404,429]" captionStart="FIGURE 36" captionStartId="40.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@40.[161,1426,193,1932]" captionTargetPageId="40" captionText="FIGURE 36. Acasta undulaterga sp. nov. Cirri V (A ̅ C), VI (D ̅ F) and penis (G, H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus; C, serrate setae on distal segments of anterior ramus; D, cirrus VI; E, intermediate segments of rami; F, terminal segment of posterior ramus; G, penis; H, broken tip. Scale bars in µm." httpUri="https://zenodo.org/record/809626/files/figure.png" pageId="43" pageNumber="194">Fig. 36</figureCitation>
|
||
ĀC). Cirrus VI with rami unequal, protopod with few short simple and anterior serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5F9B6D5B969339BD4" box="[717,799,439,464]" captionStart="FIGURE 36" captionStartId="40.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@40.[161,1426,193,1932]" captionTargetPageId="40" captionText="FIGURE 36. Acasta undulaterga sp. nov. Cirri V (A ̅ C), VI (D ̅ F) and penis (G, H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus; C, serrate setae on distal segments of anterior ramus; D, cirrus VI; E, intermediate segments of rami; F, terminal segment of posterior ramus; G, penis; H, broken tip. Scale bars in µm." httpUri="https://zenodo.org/record/809626/files/figure.png" pageId="43" pageNumber="194">Fig. 36</figureCitation>
|
||
D), intermediate segments with 2 pairs of long and 1 pair of short serrulate setae, terminal segments of anterior and posterior rami with serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5FFBAD5D26F3B9BF1" box="[1217,1303,476,501]" captionStart="FIGURE 36" captionStartId="40.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@40.[161,1426,193,1932]" captionTargetPageId="40" captionText="FIGURE 36. Acasta undulaterga sp. nov. Cirri V (A ̅ C), VI (D ̅ F) and penis (G, H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus; C, serrate setae on distal segments of anterior ramus; D, cirrus VI; E, intermediate segments of rami; F, terminal segment of posterior ramus; G, penis; H, broken tip. Scale bars in µm." httpUri="https://zenodo.org/record/809626/files/figure.png" pageId="43" pageNumber="194">Fig. 36</figureCitation>
|
||
D̄F). Penis finely annulated, without basidorsal point, gradually tapering to tip (
|
||
<figureCitation id="22815B96FF9EFFE5F8EFD5F169CA981C" box="[916,998,511,536]" captionStart="FIGURE 36" captionStartId="40.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@40.[161,1426,193,1932]" captionTargetPageId="40" captionText="FIGURE 36. Acasta undulaterga sp. nov. Cirri V (A ̅ C), VI (D ̅ F) and penis (G, H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus; C, serrate setae on distal segments of anterior ramus; D, cirrus VI; E, intermediate segments of rami; F, terminal segment of posterior ramus; G, penis; H, broken tip. Scale bars in µm." httpUri="https://zenodo.org/record/809626/files/figure.png" pageId="43" pageNumber="194">Fig. 36</figureCitation>
|
||
G), tip broken (
|
||
<figureCitation id="22815B96FF9EFFE5FFE9D5F16EC8981C" box="[1170,1252,511,536]" captionStart="FIGURE 36" captionStartId="40.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@40.[161,1426,193,1932]" captionTargetPageId="40" captionText="FIGURE 36. Acasta undulaterga sp. nov. Cirri V (A ̅ C), VI (D ̅ F) and penis (G, H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus; C, serrate setae on distal segments of anterior ramus; D, cirrus VI; E, intermediate segments of rami; F, terminal segment of posterior ramus; G, penis; H, broken tip. Scale bars in µm." httpUri="https://zenodo.org/record/809626/files/figure.png" pageId="43" pageNumber="194">Fig. 36</figureCitation>
|
||
H).
|
||
</paragraph>
|
||
<caption id="EEC5179BFF93FFE8FBECD3716BD69DF5" httpUri="https://zenodo.org/record/809622/files/figure.png" pageId="38" pageNumber="189" targetBox="[182,1414,193,1887]" targetPageId="38">
|
||
<paragraph id="BA054713FF93FFE8FBECD3716BD69DF5" blockId="38.[151,1436,1918,2033]" pageId="38" pageNumber="189">
|
||
<emphasis id="88CE9B01FF93FFE8FBECD3716B339D90" bold="true" box="[151,287,1919,1941]" pageId="38" pageNumber="189">FIGURE 34.</emphasis>
|
||
<taxonomicName id="7DBA3C90FF93FFE8FA5FD38E6BC69D91" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[292,490,1919,1941]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="38" pageNumber="189" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
|
||
<emphasis id="88CE9B01FF93FFE8FA5FD38E6BC69D91" box="[292,490,1919,1941]" italics="true" pageId="38" pageNumber="189">Acasta undulaterga</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="88CE9B01FF93FFE8FA8BD38E686C9D91" bold="true" box="[496,576,1920,1941]" pageId="38" pageNumber="189">
|
||
<taxonomicNameLabel id="93FD267AFF93FFE8FA8BD38E686C9D91" box="[496,576,1920,1941]" pageId="38" pageNumber="189" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Cirri I (A̅C), II (D̅F) and III (G̅J) (Holotype). A, cirrus I; B, C, distal segments of anterior and posterior rami; D, cirrus II; E, F, bifid setae on anterior and posterior rami; G, cirrus III; H, I, bifid and serrate setae on posterior and anterior rami; J, intermediate segments of anterior and posterior rami showing setae and tiny denticles enlarged in rectangle area. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFF92FFE9FBECD3AF695B9DF0" httpUri="https://zenodo.org/record/809624/files/figure.png" pageId="39" pageNumber="190" targetBox="[161,1426,193,1932]" targetPageId="39">
|
||
<paragraph id="BA054713FF92FFE9FBECD3AF695B9DF0" blockId="39.[151,1436,1953,2036]" pageId="39" pageNumber="190">
|
||
<emphasis id="88CE9B01FF92FFE9FBECD3AF6B0C9DB2" bold="true" box="[151,288,1953,1975]" pageId="39" pageNumber="190">FIGURE 35.</emphasis>
|
||
<taxonomicName id="7DBA3C90FF92FFE9FA5CD3AC6BC39DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[295,495,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="39" pageNumber="190" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
|
||
<emphasis id="88CE9B01FF92FFE9FA5CD3AC6BC39DB3" box="[295,495,1953,1975]" italics="true" pageId="39" pageNumber="190">Acasta undulaterga</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="88CE9B01FF92FFE9FA8ED3AC686A9DB3" bold="true" box="[501,582,1954,1975]" pageId="39" pageNumber="190">
|
||
<taxonomicNameLabel id="93FD267AFF92FFE9FA8ED3AC686A9DB3" box="[501,582,1954,1975]" pageId="39" pageNumber="190" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Cirrus IV (Holotype). A, cirrus IV; B, setae and tiny denticles on basis enlarged in rectangle area; C, D, teeth on proximal segments of anterior ramus; E, F, intermediate segments of anterior and posterior rami; G, H, terminal segments of anterior and posterior rami. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFF9DFFE6FBECD3AF6E259DF0" httpUri="https://zenodo.org/record/809626/files/figure.png" pageId="40" pageNumber="191" targetBox="[161,1426,193,1932]" targetPageId="40">
|
||
<paragraph id="BA054713FF9DFFE6FBECD3AF6E259DF0" blockId="40.[151,1435,1952,2036]" pageId="40" pageNumber="191">
|
||
<emphasis id="88CE9B01FF9DFFE6FBECD3AF6B0C9DB2" bold="true" box="[151,288,1953,1975]" pageId="40" pageNumber="191">FIGURE 36.</emphasis>
|
||
<taxonomicName id="7DBA3C90FF9DFFE6FA5CD3AC6BC29DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[295,494,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="40" pageNumber="191" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
|
||
<emphasis id="88CE9B01FF9DFFE6FA5CD3AC6BC29DB3" box="[295,494,1953,1975]" italics="true" pageId="40" pageNumber="191">Acasta undulaterga</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFF9DFFE6FA8FD3AC686A9DB3" box="[500,582,1954,1975]" pageId="40" pageNumber="191" rank="species">
|
||
<emphasis id="88CE9B01FF9DFFE6FA8FD3AC686A9DB3" bold="true" box="[500,582,1954,1975]" pageId="40" pageNumber="191">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Cirri V (A̅C), VI (D̅F) and penis (G, H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus; C, serrate setae on distal segments of anterior ramus; D, cirrus VI; E, intermediate segments of rami; F, terminal segment of posterior ramus; G, penis; H, broken tip. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFF9CFFE7FBECD3AF68999DF0" httpUri="https://zenodo.org/record/809628/files/figure.png" pageId="41" pageNumber="192" targetBox="[161,1426,193,1932]" targetPageId="41">
|
||
<paragraph id="BA054713FF9CFFE7FBECD3AF68999DF0" blockId="41.[151,1436,1952,2036]" pageId="41" pageNumber="192">
|
||
<emphasis id="88CE9B01FF9CFFE7FBECD3AF6B0C9DB2" bold="true" box="[151,288,1953,1975]" pageId="41" pageNumber="192">FIGURE 37.</emphasis>
|
||
<taxonomicName id="7DBA3C90FF9CFFE7FA5CD3AC6BC29DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[295,494,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="41" pageNumber="192" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
|
||
<emphasis id="88CE9B01FF9CFFE7FA5CD3AC6BC29DB3" box="[295,494,1953,1975]" italics="true" pageId="41" pageNumber="192">Acasta undulaterga</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFF9CFFE7FA8ED3AC686A9DB3" box="[501,582,1954,1975]" pageId="41" pageNumber="192" rank="species">
|
||
<emphasis id="88CE9B01FF9CFFE7FA8ED3AC686A9DB3" bold="true" box="[501,582,1954,1975]" pageId="41" pageNumber="192">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Maxillae (A̅D) and maxillule (E̅H) (Holotype). A, maxillae; B, terminal parts of maxillae; C, outer edge; D, basal part; E, maxillule; F, straight cutting edge showing 8 cuspidate setae; G, upper half of cutting edge; H, lower half of cutting edge. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFF9FFFE4FBECD3AF68419DF0" httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="42" pageNumber="193" targetBox="[161,1426,193,1932]" targetPageId="42">
|
||
<paragraph id="BA054713FF9FFFE4FBECD3AF68419DF0" blockId="42.[151,1436,1953,2036]" pageId="42" pageNumber="193">
|
||
<emphasis id="88CE9B01FF9FFFE4FBECD3AF6B099DB2" bold="true" box="[151,293,1953,1975]" pageId="42" pageNumber="193">FIGURE 38.</emphasis>
|
||
<taxonomicName id="7DBA3C90FF9FFFE4FA4AD3AC6BD19DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[305,509,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="42" pageNumber="193" phylum="Arthropoda" rank="species" species="undulaterga" status="sp. nov.">
|
||
<emphasis id="88CE9B01FF9FFFE4FA4AD3AC6BD19DB3" box="[305,509,1953,1975]" italics="true" pageId="42" pageNumber="193">Acasta undulaterga</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFF9FFFE4F972D3AC68739DB3" box="[521,607,1954,1975]" pageId="42" pageNumber="193" rank="species">
|
||
<emphasis id="88CE9B01FF9FFFE4F972D3AC68739DB3" bold="true" box="[521,607,1954,1975]" pageId="42" pageNumber="193">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Mandible (A̅C), mandibular palp (D̅G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="BA054713FF9EFFE5FBBCD62A6BCC993C" blockId="43.[151,1437,151,1365]" pageId="43" pageNumber="194">
|
||
Maxilla bilobed, oblong (
|
||
<figureCitation id="22815B96FF9EFFE5FA9CD62A68159838" box="[487,569,548,573]" captionStart="FIGURE 37" captionStartId="41.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@41.[161,1426,193,1932]" captionTargetPageId="41" captionText="FIGURE 37. Acasta undulaterga sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts of maxillae; C, outer edge; D, basal part; E, maxillule; F, straight cutting edge showing 8 cuspidate setae; G, upper half of cutting edge; H, lower half of cutting edge. Scale bars in µm." httpUri="https://zenodo.org/record/809628/files/figure.png" pageId="43" pageNumber="194">Fig. 37</figureCitation>
|
||
A), distal lobe with serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5F8B0D62A6E339838" box="[971,1055,548,573]" captionStart="FIGURE 37" captionStartId="41.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@41.[161,1426,193,1932]" captionTargetPageId="41" captionText="FIGURE 37. Acasta undulaterga sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts of maxillae; C, outer edge; D, basal part; E, maxillule; F, straight cutting edge showing 8 cuspidate setae; G, upper half of cutting edge; H, lower half of cutting edge. Scale bars in µm." httpUri="https://zenodo.org/record/809628/files/figure.png" pageId="43" pageNumber="194">Fig. 37</figureCitation>
|
||
B), outer edge without long setae, inner edge straight, basal lobe with serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5F9A2D64969079864" box="[729,811,583,608]" captionStart="FIGURE 37" captionStartId="41.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@41.[161,1426,193,1932]" captionTargetPageId="41" captionText="FIGURE 37. Acasta undulaterga sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts of maxillae; C, outer edge; D, basal part; E, maxillule; F, straight cutting edge showing 8 cuspidate setae; G, upper half of cutting edge; H, lower half of cutting edge. Scale bars in µm." httpUri="https://zenodo.org/record/809628/files/figure.png" pageId="43" pageNumber="194">Fig. 37</figureCitation>
|
||
C, D). Maxillule cutting margin straight, without notch, with 8 large cuspidate setae, upper and lower pairs largest (
|
||
<figureCitation id="22815B96FF9EFFE5F855D66269AC9880" box="[814,896,620,645]" captionStart="FIGURE 37" captionStartId="41.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@41.[161,1426,193,1932]" captionTargetPageId="41" captionText="FIGURE 37. Acasta undulaterga sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts of maxillae; C, outer edge; D, basal part; E, maxillule; F, straight cutting edge showing 8 cuspidate setae; G, upper half of cutting edge; H, lower half of cutting edge. Scale bars in µm." httpUri="https://zenodo.org/record/809628/files/figure.png" pageId="43" pageNumber="194">Fig. 37</figureCitation>
|
||
E, F), upper margin with 5 pairs of simple setae, lower margin with numerous simple setae (
|
||
<figureCitation id="22815B96FF9EFFE5F903D68168EB98AC" box="[632,711,655,680]" captionStart="FIGURE 37" captionStartId="41.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@41.[161,1426,193,1932]" captionTargetPageId="41" captionText="FIGURE 37. Acasta undulaterga sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts of maxillae; C, outer edge; D, basal part; E, maxillule; F, straight cutting edge showing 8 cuspidate setae; G, upper half of cutting edge; H, lower half of cutting edge. Scale bars in µm." httpUri="https://zenodo.org/record/809628/files/figure.png" pageId="43" pageNumber="194">Fig. 37</figureCitation>
|
||
G, H). Mandible with 5 teeth (
|
||
<figureCitation id="22815B96FF9EFFE5FF6DD6816E4B98AC" box="[1046,1127,655,680]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
A), second bifid (
|
||
<figureCitation id="22815B96FF9EFFE5FE52D6816F5798AC" box="[1321,1403,655,680]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
B), inferior angle with 3 denticles and stout setae, lower margin bearing simple setae (
|
||
<figureCitation id="22815B96FF9EFFE5FF25D6BA6E9F98C8" box="[1118,1203,692,717]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
C). Mandibular palp broadly truncated (
|
||
<figureCitation id="22815B96FF9EFFE5FA0BD6D96BE898F4" box="[368,452,727,752]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
D), outer margin distinctly concave (
|
||
<figureCitation id="22815B96FF9EFFE5F816D6D969ED98F4" box="[877,961,727,752]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
E), with dense serrulate setae (
|
||
<figureCitation id="22815B96FF9EFFE5FE5FD6D96F5598F4" box="[1316,1401,727,752]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
G), basal margin with prominent process (
|
||
<figureCitation id="22815B96FF9EFFE5F930D6F268B39910" box="[587,671,764,789]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
F). Labrum bilobed, with deep, V-shaped notch (
|
||
<figureCitation id="22815B96FF9EFFE5FFB1D6F26F319910" box="[1226,1309,764,789]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">Fig. 38</figureCitation>
|
||
H), 3 small teeth on each crest (
|
||
<figureCitation id="22815B96FF9EFFE5FA0DD7116BE5993C" box="[374,457,799,824]" captionStart="FIGURE 38" captionStartId="42.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@42.[161,1426,193,1932]" captionTargetPageId="42" captionText="FIGURE 38. Acasta undulaterga sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ G) and labrum (H, I) (Holotype). A, mandible; B, inferior angle; C, upper part; D mandibular palp; E, outer margin; F, basal part; G, serrulate setae on distal lobe; H, labrum; I, teeth on crests. Scale bars in µm." httpUri="https://zenodo.org/record/809630/files/figure.png" pageId="43" pageNumber="194">
|
||
Fig.
|
||
<date id="CE0461D3FF9EFFE5FAD1D72E6BE5993C" box="[426,457,800,824]" pageId="43" pageNumber="194" value="1938-01">38</date>
|
||
</figureCitation>
|
||
I).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F2A01498FF9EFFE5FBBCD74A6FAF9F09" pageId="43" pageNumber="194" type="discussion">
|
||
<paragraph id="BA054713FF9EFFE5FBBCD74A6FAF9F09" blockId="43.[151,1437,151,1365]" pageId="43" pageNumber="194">
|
||
<emphasis id="88CE9B01FF9EFFE5FBBCD74A6B179959" bold="true" box="[199,315,836,861]" pageId="43" pageNumber="194">Remarks.</emphasis>
|
||
In our specimens, the morphological characters are consistent between the
|
||
<typeStatus id="6501F9B1FF9EFFE5FFE2D74A6ED79959" box="[1177,1275,836,861]" pageId="43" pageNumber="194" type="holotype">holotype</typeStatus>
|
||
and
|
||
<typeStatus id="6501F9B1FF9EFFE5FE4ED74B6FB59959" box="[1333,1433,837,861]" pageId="43" pageNumber="194" type="paratype">paratype</typeStatus>
|
||
. Although this species shares some morphological characters with
|
||
<taxonomicName id="7DBA3C90FF9EFFE5F8FFD76669DA9984" authorityName="Lamarck" authorityYear="1818" box="[900,1014,872,896]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FF9EFFE5F8FFD76669DA9984" box="[900,1014,872,896]" italics="true" pageId="43" pageNumber="194">A. sulcata</emphasis>
|
||
</taxonomicName>
|
||
, including a basis with a crenate rim and a beaked tergum with a truncated spur, it differs from
|
||
<taxonomicName id="7DBA3C90FF9EFFE5F841D782698099A0" authorityName="Lamarck" authorityYear="1818" box="[826,940,908,932]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FF9EFFE5F841D782698099A0" box="[826,940,908,932]" italics="true" pageId="43" pageNumber="194">A. sulcata</emphasis>
|
||
</taxonomicName>
|
||
in having
|
||
<emphasis id="88CE9B01FF9EFFE5FF51D7826E1799A7" box="[1066,1083,908,931]" italics="true" pageId="43" pageNumber="194">i)</emphasis>
|
||
a completely, strongly latticed scutum,
|
||
<emphasis id="88CE9B01FF9EFFE5FB8CD7BE6B2399C3" box="[247,271,944,967]" italics="true" pageId="43" pageNumber="194">ii)</emphasis>
|
||
a narrower spur of the tergum, and
|
||
<emphasis id="88CE9B01FF9EFFE5F9D0D7BE68E799C3" box="[683,715,944,967]" italics="true" pageId="43" pageNumber="194">iii)</emphasis>
|
||
a deeply concave basal margin of the tergum at the base of the spur. From the 34 extant species of
|
||
<taxonomicName id="7DBA3C90FF9EFFE5F958D7DA684399EF" authorityName="Leach" authorityYear="1817" box="[547,623,980,1003]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="88CE9B01FF9EFFE5F958D7DA684399EF" box="[547,623,980,1003]" italics="true" pageId="43" pageNumber="194">Acasta</emphasis>
|
||
</taxonomicName>
|
||
, only two (
|
||
<taxonomicName id="7DBA3C90FF9EFFE5F994D7DA6E1199E8" authority="Pilsbry, 1911" authorityName="Pilsbry" authorityYear="1911" box="[751,1085,980,1005]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="species" species="japonica">
|
||
<emphasis id="88CE9B01FF9EFFE5F994D7DA698899E8" box="[751,932,980,1004]" italics="true" pageId="43" pageNumber="194">Acasta japonica</emphasis>
|
||
<bibRefCitation id="DE2B3AE2FF9EFFE5F8D0D7DA6E1199E8" author="Pilsbry" box="[939,1085,980,1005]" pageId="43" pageNumber="194" refString="Pilsbry, H. A. (1911) Barnacles of Japan and Bering Sea. Bulletin of the United States Bureau of Fisheries, 29, 59 ‾ 84." type="journal article" year="1911">Pilsbry, 1911</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FF08D7DA6B799E14" authority="Van Syoc & Winther, 1999" authorityName="Van Syoc & Winther" authorityYear="1999" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="species" species="newmani">
|
||
<emphasis id="88CE9B01FF9EFFE5FF08D7DA6F0799E8" box="[1139,1323,980,1004]" italics="true" pageId="43" pageNumber="194">Acasta newmani</emphasis>
|
||
<bibRefCitation id="DE2B3AE2FF9EFFE5FE49D7DB6B799E14" author="Van" pageId="43" pageNumber="194" refString="Van Syoc, R. J. & Winther, R. (1999) Sponge ‾ Inhabiting Barnacles of the Americas: A New Species of Acasta (Cirripedia, Archaeobalanidae), First Record from the Eastern Pacific, including Discussion of the Evolution of Cirral Morphology. Crustaceana, 72, 467 ‾ 486." type="journal article" year="1999">Van Syoc & Winther, 1999</bibRefCitation>
|
||
</taxonomicName>
|
||
) are characterized by the possession of a latticed scutum. However, the present new species may be easily distinguished from
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FA98D012684A9E30" authorityName="Pilsbry" authorityYear="1911" box="[483,614,1052,1076]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="species" species="japonica">
|
||
<emphasis id="88CE9B01FF9EFFE5FA98D012684A9E30" box="[483,614,1052,1076]" italics="true" pageId="43" pageNumber="194">A. japonica</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="7DBA3C90FF9EFFE5F9DAD01269049E30" authorityName="Van Syoc & Winther" authorityYear="1999" box="[673,808,1052,1076]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="species" species="newmani">
|
||
<emphasis id="88CE9B01FF9EFFE5F9DAD01269049E30" box="[673,808,1052,1076]" italics="true" pageId="43" pageNumber="194">A. newmani</emphasis>
|
||
</taxonomicName>
|
||
by the longer and narrower tergal spur and the deeply concave basal margin of the tergum. The latticed scutum is characteristic of several species of the genera
|
||
<emphasis id="88CE9B01FF9EFFE5FBECD06A6B8A9E78" box="[151,422,1124,1148]" italics="true" pageId="43" pageNumber="194">
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FBECD06A6B0C9E78" authorityName="Kolbasov" authorityYear="1993" box="[151,288,1124,1148]" class="Maxillopoda" family="Archaeobalanidae" genus="Archiacasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="genus">Archiacasta</taxonomicName>
|
||
,
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FA4BD06B6B8A9E78" authorityName="Kolbasov" authorityYear="1993" box="[304,422,1125,1148]" class="Maxillopoda" family="Archaeobalanidae" genus="Neoacasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="genus">Neoacasta</taxonomicName>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FA9ED06B68AF9E78" authorityName="Kolbasov" authorityYear="1993" box="[485,643,1125,1148]" class="Maxillopoda" family="Archaeobalanidae" genus="Pectinoacasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="88CE9B01FF9EFFE5FA9ED06B68AF9E78" box="[485,643,1125,1148]" italics="true" pageId="43" pageNumber="194">Pectinoacasta</emphasis>
|
||
</taxonomicName>
|
||
. The new species differs from species of the genus
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FF8FD06A6F579E78" authorityName="Kolbasov" authorityYear="1993" box="[1268,1403,1124,1148]" class="Maxillopoda" family="Archaeobalanidae" genus="Archiacasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="88CE9B01FF9EFFE5FF8FD06A6F579E78" box="[1268,1403,1124,1148]" italics="true" pageId="43" pageNumber="194">Archiacasta</emphasis>
|
||
</taxonomicName>
|
||
in having a saucer-shaped calcareous basis, the internal longitudinal ribs of the shell plates, and the teeth on cirrus IV. It also differs from
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FA15D0A36BC89EC0" authorityName="Kolbasov" authorityYear="1993" box="[366,484,1197,1220]" class="Maxillopoda" family="Archaeobalanidae" genus="Neoacasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="88CE9B01FF9EFFE5FA15D0A36BC89EC0" box="[366,484,1197,1220]" italics="true" pageId="43" pageNumber="194">Neoacasta</emphasis>
|
||
</taxonomicName>
|
||
in having internal longitudinal ribs of the shell plates and recurved teeth on cirrus IV, and by the absence of six internal ribs on the basis. It differs from
|
||
<taxonomicName id="7DBA3C90FF9EFFE5F805D0DE6E319EE3" authorityName="Kolbasov" authorityYear="1993" box="[894,1053,1232,1255]" class="Maxillopoda" family="Archaeobalanidae" genus="Pectinoacasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="88CE9B01FF9EFFE5F805D0DE6E319EE3" box="[894,1053,1232,1255]" italics="true" pageId="43" pageNumber="194">Pectinoacasta</emphasis>
|
||
</taxonomicName>
|
||
due to the absence of a latticed or longitudinally striated tergum. On the basis of these differences, these specimens are described as a new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F2A01498FF9EFFE5FBBCD11968349F50" pageId="43" pageNumber="194" type="etymology">
|
||
<paragraph id="BA054713FF9EFFE5FBBCD11968349F50" blockId="43.[151,1437,151,1365]" pageId="43" pageNumber="194">
|
||
<emphasis id="88CE9B01FF9EFFE5FBBCD1196B629F34" bold="true" box="[199,334,1303,1328]" pageId="43" pageNumber="194">Etymology.</emphasis>
|
||
The word ‘
|
||
<taxonomicName id="7DBA3C90FF9EFFE5FAA8D11668779F34" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[467,603,1304,1328]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="43" pageNumber="194" phylum="Arthropoda" rank="species" species="undulaterga">
|
||
<emphasis id="88CE9B01FF9EFFE5FAA8D11668779F34" box="[467,603,1304,1328]" italics="true" pageId="43" pageNumber="194">undulaterga</emphasis>
|
||
</taxonomicName>
|
||
’ refers to the concave basal margin of the tergum and is derived from the Latin words
|
||
<emphasis id="88CE9B01FF9EFFE5FA5FD1336B5E9F50" box="[292,370,1341,1364]" italics="true" pageId="43" pageNumber="194">tergum</emphasis>
|
||
and
|
||
<emphasis id="88CE9B01FF9EFFE5FAD2D132683D9F50" box="[425,529,1340,1364]" italics="true" pageId="43" pageNumber="194">undulatis</emphasis>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |