403 lines
69 KiB
XML
403 lines
69 KiB
XML
<document id="889DF1F3893D7E70AC67AB1C5F0D8CE9" 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="3213F605FFA0FFD2FBECD4996E0199CC" 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 radenta Yu & Kolbasov & Hosie & Lee & Chan 2017, sp. nov." docType="treatment" docUuid="5218AF1A-9645-47FE-81EB-F8AE240D05AC" docUuidSource="ZooBank" docVersion="8" lastPageNumber="179" masterDocId="CE2A8E7DFFB5FFCEFB7BD40E6A2C9A04" masterDocTitle="Descriptions of four new sponge-inhabiting barnacles (Thoracica: Archaeobalanidae: Acastinae)" masterLastPageNumber="198" masterPageNumber="151" pageNumber="172" updateTime="1698447117825" updateUser="ExternalLinkService">
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<mods:mods id="B0CC48F6D127EFE528EC732424935D97" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="7CBF1713670E36ACFA95C6441E78B050">
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<mods:title id="46E74A16C180FAF2FD48DC56365EBB14">Descriptions of four new sponge-inhabiting barnacles (Thoracica: Archaeobalanidae: Acastinae)</mods:title>
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<mods:name id="9749621E733153B37EEF3B22D6407F84" type="personal">
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<mods:roleTerm id="6A509E750969EDE0B778B8E9ED6D2113">Author</mods:roleTerm>
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<mods:namePart id="1B69B0362BEAFD5E3178CAB360448A7B">Yu, Meng-Chen</mods:namePart>
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</mods:name>
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<mods:roleTerm id="77C057355062001900A968FEB885E512">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="AEB1ECB10A19A9ADA9F18CBDDD99F92B">Kolbasov, Gregory A.</mods:namePart>
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</mods:name>
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<mods:name id="7006C2CC87D6B294949CA76AE36DCD7A" type="personal">
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<mods:roleTerm id="217A22018762CE4AEC9C2DDF05F4E164">Author</mods:roleTerm>
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<mods:namePart id="6B356CFB16B5CCC6015F3428FEEDA64C">Hosie, Andrew M.</mods:namePart>
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</mods:name>
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<mods:name id="D8C92E8AEDCA14FEDBCE97F030CB01D5" type="personal">
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<mods:role id="BCA1D900C0899A34560AD19E30EAFE58">
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<mods:roleTerm id="8247AEBF1D23861CC143F26047FE94A5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="85CB36AD6A92917799B8C33240C1B022">Lee, Tse-Min</mods:namePart>
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</mods:name>
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<mods:name id="D7BFCBCDE21DB07F1ECFE02718F5FD9D" type="personal">
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<mods:role id="42C2DEFACF1A6A24413E8D8F122AF376">
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<mods:roleTerm id="D3BF991CC6733A87C9A04FF329D2DF2D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5A614B5175AF524BD210C30B929F8984">Chan, Benny K. K.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="D36681E81F81DD83AD93C71263382FB0">text</mods:typeOfResource>
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<mods:titleInfo id="0FBE921229F851705C5886D7F571704D">
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<mods:title id="09ABB929A13A60658D6B573ED7471456">Zootaxa</mods:title>
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<mods:part id="5793CF21C3BDE60CE15511721A009260">
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<mods:date id="5A22B6708BF9A1BADF4004958DB553E4">2017</mods:date>
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<mods:detail id="32D3167794ECC63D9347D33C928D5885" type="volume">
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<mods:number id="D7D5D8FB1A933F5B8A8B4E201DC98106">4277</mods:number>
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<mods:classification id="456B2F268B3E2FFCC33EE027D5EC2E5B">journal article</mods:classification>
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<mods:identifier id="1203B3F26221149055DE40993003EA33" type="DOI">10.11646/zootaxa.4277.2.1</mods:identifier>
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<mods:identifier id="E2DF955FB31826CFBAE39B162EB9C757" type="GBIF-Dataset">4dac0eec-895f-4cf5-b86e-367198d2ba9a</mods:identifier>
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<mods:identifier id="F6258D16FDB7E7C36C84A06D265F8BB9" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="1C1D1F8A9991AF63EEE57F2C41C47D73" type="Zenodo-Dep">809554</mods:identifier>
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<mods:identifier id="99FD374EC1188EE170BE987317AB717A" type="ZooBank">9DFC7355-BA9C-43CE-9E39-8AC770624AA1</mods:identifier>
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<treatment id="3213F605FFA0FFD2FBECD4996E0199CC" ID-DOI="http://doi.org/10.5281/zenodo.6027907" ID-GBIF-Taxon="131878739" ID-Zenodo-Dep="6027907" LSID="urn:lsid:zoobank.org:act:5218AF1A-9645-47FE-81EB-F8AE240D05AC" httpUri="http://treatment.plazi.org/id/3213F605FFA0FFD2FBECD4996E0199CC" lastPageId="28" lastPageNumber="179" pageId="21" pageNumber="172">
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<subSubSection id="F2A01498FFA0FFDBFBECD4996B3B9AD7" pageId="21" pageNumber="172" type="nomenclature">
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<paragraph id="BA054713FFA0FFDBFBECD4996B9C9AB6" blockId="21.[151,432,151,211]" box="[151,432,151,178]" pageId="21" pageNumber="172">
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<heading id="E14DF07FFFA0FFDBFBECD4996B9C9AB6" bold="true" box="[151,432,151,178]" fontSize="11" level="1" pageId="21" pageNumber="172" reason="1">
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<emphasis id="88CE9B01FFA0FFDBFBECD4996B9C9AB6" bold="true" box="[151,432,151,178]" pageId="21" pageNumber="172">
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<taxonomicName id="7DBA3C90FFA0FFDBFBECD4996B609AB5" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[151,332,151,177]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="21" pageNumber="172" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
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<emphasis id="88CE9B01FFA0FFDBFBECD4996B609AB5" bold="true" box="[151,332,151,177]" italics="true" pageId="21" pageNumber="172">Acasta radenta</emphasis>
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||
</taxonomicName>
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||
<taxonomicNameLabel id="93FD267AFFA0FFDBFA28D4966B9C9AB6" box="[339,432,152,178]" pageId="21" pageNumber="172" 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="BA054713FFA0FFDBFBECD4B46B3B9AD7" blockId="21.[151,432,151,211]" box="[151,279,186,211]" pageId="21" pageNumber="172">
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<figureCitation id="22815B96FFA0FFDBFBECD4B46AC79AD7" box="[151,235,186,211]" captionStart="FIGURE 18" captionStartId="21.[151,250,1831,1853]" captionTargetBox="[151,1436,876,1810]" captionTargetId="figure@21.[151,1436,876,1810]" captionTargetPageId="21" captionText="FIGURE 18. Acasta radenta sp. nov. Complete shell, scuta and terga (Holotype). A, view from rostrum; B, view from lateral; C, view from carina; D, view from orifice showing whole exterior; E, view from basis; F, external view of scuta (one with apices broken); G, internal view of scuta (one with apices broken); H, external view of terga (one with apices broken); I, internal view of terga (one with apices broken). Abbreviations: MCC, membrane-covered clefts. Scale bars = 1 mm." httpUri="https://zenodo.org/record/809590/files/figure.png" pageId="21" pageNumber="172">Figs 18</figureCitation>
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̄24
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</paragraph>
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</subSubSection>
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<subSubSection id="F2A01498FFA0FFDBFBECD50C6AF39B67" pageId="21" pageNumber="172" type="materials_examined">
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<paragraph id="BA054713FFA0FFDBFBECD50C6AF39B67" blockId="21.[151,1437,258,823]" pageId="21" pageNumber="172">
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<materialsCitation id="0AD24D4EFFA0FFDBFBECD50C6AF39B67" ID-GBIF-Occurrence="1563896376" 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="21" pageNumber="172" specimenCount="1" stateProvince="New Taipei City" typeStatus="holotype">
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<emphasis id="88CE9B01FFA0FFDBFBECD50C6BAD9B1F" bold="true" box="[151,385,258,283]" pageId="21" pageNumber="172">
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<location id="BF6511C8FFA0FFDBFBECD50C6AD39B1F" LSID="urn:lsid:plazi:treatment:3213F605FFA0FFD2FBECD4996E0199CC:BF6511C8FFA0FFDBFBECD50C6AD39B1F" box="[151,255,258,283]" country="Taiwan" county="Gongliao" latitude="25.113964" longLatPrecision="1" longitude="121.92039" municipality="Longdong" name="Material" pageId="21" pageNumber="172" stateProvince="New Taipei City">Material</location>
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examined.
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</emphasis>
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<typeStatus id="6501F9B1FFA0FFDBFAF2D50C6BDA9B1F" box="[393,502,258,283]" pageId="21" pageNumber="172" type="holotype">Holotype</typeStatus>
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: ASIZCR000368,
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<collectingMunicipality id="5A61DD69FFA0FFDBF9B3D50C69129B1F" box="[712,830,258,283]" pageId="21" pageNumber="172">Longdong</collectingMunicipality>
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,
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<collectingCounty id="53643F9FFFA0FFDBF831D50C69999B1F" box="[842,949,258,283]" pageId="21" pageNumber="172">Gongliao</collectingCounty>
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,
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<collectingRegion id="787E89F1FFA0FFDBF8BAD50D6E519B1F" box="[961,1149,258,283]" country="Taiwan" name="New Taipei" pageId="21" pageNumber="172">
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New
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<collectingRegion id="787E89F1FFA0FFDBF885D50C6E519B1F" box="[1022,1149,258,283]" inferredBySuffix="true" pageId="21" pageNumber="172">Taipei City</collectingRegion>
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</collectingRegion>
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,
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||
<collectingCountry id="C2AD0783FFA0FFDBFFF2D50C6EF79B1F" box="[1161,1243,258,283]" name="Taiwan" pageId="21" pageNumber="172">Taiwan</collectingCountry>
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||
(
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||
<geoCoordinate id="DF8E21D4FFA0FFDBFF90D50C6FBB9B1F" box="[1259,1431,258,283]" direction="north" orientation="latitude" pageId="21" pageNumber="172" precision="1" value="25.113964">25°06′50.27″N</geoCoordinate>
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,
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<geoCoordinate id="DF8E21D4FFA0FFDBFBECD5286B609B3B" box="[151,332,294,319]" direction="east" orientation="longitude" pageId="21" pageNumber="172" precision="1" value="121.92039">121°55′13.40″E</geoCoordinate>
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, water depth
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<elevation id="3197A020FFA0FFDBFA93D529680A9B3B" box="[488,550,295,319]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="21" pageNumber="172" unit="m" value="17.0">
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||
<quantity id="7D42EAF6FFA0FFDBFA93D529680A9B3B" box="[488,550,295,319]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="21" pageNumber="172" unit="m" value="17.0">17 m</quantity>
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</elevation>
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||
),
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<collectingDate id="DE40983BFFA0FFDBF947D52868829B3B" box="[572,686,294,319]" pageId="21" pageNumber="172" value="2011-07">
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<date id="CE0461D3FFA0FFDBF947D52868829B3B" box="[572,686,294,319]" pageId="21" pageNumber="172" value="2011-07">July 2011</date>
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</collectingDate>
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, coll.
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<collectorName id="174F22C5FFA0FFDBF98FD52969489B3A" box="[756,868,295,318]" pageId="21" pageNumber="172">J.H.Y. Yu</collectorName>
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, on host sponge
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<taxonomicName id="7DBA3C90FFA0FFDBFF5ED5296AF79B67" authority="de Laubenfels, 1954" authorityName="de Laubenfels" authorityYear="1954" class="Demospongiae" family="Ancorinidae" genus="Jaspis" kingdom="Animalia" order="Astrophorida" pageId="21" pageNumber="172" phylum="Porifera" rank="species" species="splendens">
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<emphasis id="88CE9B01FFA0FFDBFF5ED5296ECE9B3A" box="[1061,1250,294,318]" italics="true" pageId="21" pageNumber="172">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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||
</subSubSection>
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||
<subSubSection id="F2A01498FFA0FFDBFBBCD5606BB19813" pageId="21" pageNumber="172" type="diagnosis">
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<paragraph id="BA054713FFA0FFDBFBBCD5606BB19813" blockId="21.[151,1437,258,823]" pageId="21" pageNumber="172">
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<emphasis id="88CE9B01FFA0FFDBFBBCD5606B6D9B83" bold="true" box="[199,321,366,391]" pageId="21" pageNumber="172">Diagnosis.</emphasis>
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Shell white, tinged pinkish towards apex. Basis saucer-shaped, pointed towards center, with crenated rim. Shell with membrane-covered clefts at parietal junctions. Externally parietes smooth, internally basal longitudinal ribs feeble. Scutum with horizontal growth ridges and fine longitudinal striations. Tergum with sharp, beaked apex, spur truncated, width about 2/3 of basal margin. Teeth on anterior ramus of cirrus IV almost straight or only slightly curved.
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</paragraph>
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</subSubSection>
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<subSubSection id="F2A01498FFA0FFD2FBBCD62C6F1D9BA8" lastPageId="28" lastPageNumber="179" pageId="21" pageNumber="172" type="description">
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<paragraph id="BA054713FFA0FFDBFBBCD62C6ADE9933" blockId="21.[151,1437,258,823]" pageId="21" pageNumber="172">
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<emphasis id="88CE9B01FFA0FFDBFBBCD62C6B75983F" bold="true" box="[199,345,546,571]" pageId="21" pageNumber="172">Description.</emphasis>
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Shell white, tinged pinkish towards apex (
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<figureCitation id="22815B96FFA0FFDBF845D62C69BC983F" box="[830,912,546,571]" captionStart="FIGURE 18" captionStartId="21.[151,250,1831,1853]" captionTargetBox="[151,1436,876,1810]" captionTargetId="figure@21.[151,1436,876,1810]" captionTargetPageId="21" captionText="FIGURE 18. Acasta radenta sp. nov. Complete shell, scuta and terga (Holotype). A, view from rostrum; B, view from lateral; C, view from carina; D, view from orifice showing whole exterior; E, view from basis; F, external view of scuta (one with apices broken); G, internal view of scuta (one with apices broken); H, external view of terga (one with apices broken); I, internal view of terga (one with apices broken). Abbreviations: MCC, membrane-covered clefts. Scale bars = 1 mm." httpUri="https://zenodo.org/record/809590/files/figure.png" pageId="21" pageNumber="172">Fig. 18</figureCitation>
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ĀD). Basis saucer-shaped, becoming pointed at central umbo, basal rim strongly crenated (
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<figureCitation id="22815B96FFA0FFDBF9E0D64868DD985B" box="[667,753,582,607]" captionStart="FIGURE 18" captionStartId="21.[151,250,1831,1853]" captionTargetBox="[151,1436,876,1810]" captionTargetId="figure@21.[151,1436,876,1810]" captionTargetPageId="21" captionText="FIGURE 18. Acasta radenta sp. nov. Complete shell, scuta and terga (Holotype). A, view from rostrum; B, view from lateral; C, view from carina; D, view from orifice showing whole exterior; E, view from basis; F, external view of scuta (one with apices broken); G, internal view of scuta (one with apices broken); H, external view of terga (one with apices broken); I, internal view of terga (one with apices broken). Abbreviations: MCC, membrane-covered clefts. Scale bars = 1 mm." httpUri="https://zenodo.org/record/809590/files/figure.png" pageId="21" pageNumber="172">Figs 18</figureCitation>
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E, 19M, N). Narrow clefts covered with membrane between basal junctions of parietes (
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<figureCitation id="22815B96FFA0FFDBFAAED66468059887" box="[469,553,618,643]" captionStart="FIGURE 18" captionStartId="21.[151,250,1831,1853]" captionTargetBox="[151,1436,876,1810]" captionTargetId="figure@21.[151,1436,876,1810]" captionTargetPageId="21" captionText="FIGURE 18. Acasta radenta sp. nov. Complete shell, scuta and terga (Holotype). A, view from rostrum; B, view from lateral; C, view from carina; D, view from orifice showing whole exterior; E, view from basis; F, external view of scuta (one with apices broken); G, internal view of scuta (one with apices broken); H, external view of terga (one with apices broken); I, internal view of terga (one with apices broken). Abbreviations: MCC, membrane-covered clefts. Scale bars = 1 mm." httpUri="https://zenodo.org/record/809590/files/figure.png" pageId="21" pageNumber="172">Fig. 18</figureCitation>
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B, C). Parietes lacking external projections, with fine growth striations, radii with both inclined and horizontal striations; parietes internally with short, indistinct, longitudinal ribs on basal margin, sheath surface with slight horizontal striations except carina, sheath of carina with rugged horizontal ridges; radii with horizontal ridges, alae with horizontal striations, neither reaching to basal margin of parietes, lateral edges of alae white, thickened (
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<figureCitation id="22815B96FFA0FFDBF920D6F4689C9917" box="[603,688,762,787]" captionStart="FIGURE 19" captionStartId="22.[151,250,1127,1149]" captionTargetBox="[151,1436,171,1106]" captionTargetId="figure@22.[151,1436,171,1106]" captionTargetPageId="22" captionText="FIGURE 19. Acasta radenta sp. nov. Disassembled shell after bleach treatment showing separated plates and basis (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 and 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/809592/files/figure.png" pageId="21" pageNumber="172">Fig. 19</figureCitation>
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ĀL). Carinolaterals narrow, about 1/5 of width of laterals (
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<figureCitation id="22815B96FFA0FFDBFE14D6F46A999933" captionStart="FIGURE 19" captionStartId="22.[151,250,1127,1149]" captionTargetBox="[151,1436,171,1106]" captionTargetId="figure@22.[151,1436,171,1106]" captionTargetPageId="22" captionText="FIGURE 19. Acasta radenta sp. nov. Disassembled shell after bleach treatment showing separated plates and basis (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 and 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/809592/files/figure.png" pageId="21" pageNumber="172">Fig. 19</figureCitation>
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ḠJ).
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</paragraph>
|
||
<caption id="EEC5179BFFA0FFDBFBECD3296F1C9D9E" httpUri="https://zenodo.org/record/809590/files/figure.png" pageId="21" pageNumber="172" targetBox="[151,1436,876,1810]" targetPageId="21">
|
||
<paragraph id="BA054713FFA0FFDBFBECD3296F1C9D9E" blockId="21.[151,1436,1831,1946]" pageId="21" pageNumber="172">
|
||
<emphasis id="88CE9B01FFA0FFDBFBECD3296B339D38" bold="true" box="[151,287,1831,1853]" pageId="21" pageNumber="172">FIGURE 18.</emphasis>
|
||
<taxonomicName id="7DBA3C90FFA0FFDBFA5DD3266BEC9D39" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[294,448,1831,1853]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="21" pageNumber="172" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFA0FFDBFA5DD3266BEC9D39" box="[294,448,1831,1853]" italics="true" pageId="21" pageNumber="172">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFFA0FFDBFABDD326683B9D39" box="[454,535,1832,1853]" pageId="21" pageNumber="172" rank="species">
|
||
<emphasis id="88CE9B01FFA0FFDBFABDD326683B9D39" bold="true" box="[454,535,1832,1853]" pageId="21" pageNumber="172">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Complete shell, scuta and terga (Holotype). A, view from rostrum; B, view from lateral; C, view from carina; D, view from orifice showing whole exterior; E, view from basis; F, external view of scuta (one with apices broken); G, internal view of scuta (one with apices broken); H, external view of terga (one with apices broken); I, internal view of terga (one with apices broken). Abbreviations: MCC, membrane-covered clefts. Scale bars = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFFA3FFD8FBECD0696BCF9EDD" httpUri="https://zenodo.org/record/809592/files/figure.png" pageId="22" pageNumber="173" targetBox="[151,1436,171,1106]" targetPageId="22">
|
||
<paragraph id="BA054713FFA3FFD8FBECD0696BCF9EDD" blockId="22.[151,1437,1127,1241]" pageId="22" pageNumber="173">
|
||
<emphasis id="88CE9B01FFA3FFD8FBECD0696B339E78" bold="true" box="[151,287,1127,1149]" pageId="22" pageNumber="173">FIGURE 19.</emphasis>
|
||
<taxonomicName id="7DBA3C90FFA3FFD8FA5FD0666B929E79" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[292,446,1127,1149]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="22" pageNumber="173" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFA3FFD8FA5FD0666B929E79" box="[292,446,1127,1149]" italics="true" pageId="22" pageNumber="173">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFFA3FFD8FAB8D066683F9E79" box="[451,531,1128,1149]" pageId="22" pageNumber="173" rank="species">
|
||
<emphasis id="88CE9B01FFA3FFD8FAB8D066683F9E79" bold="true" box="[451,531,1128,1149]" pageId="22" pageNumber="173">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Disassembled shell after bleach treatment showing separated plates and basis (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 and 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.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="BA054713FFA3FFD8FBBCD10F6E389FCA" blockId="22.[151,1436,1281,2026]" pageId="22" pageNumber="173">
|
||
Scutum (
|
||
<figureCitation id="22815B96FFA3FFD8FA57D10F6B509F1D" box="[300,380,1281,1306]" captionStart="FIGURE 18" captionStartId="21.[151,250,1831,1853]" captionTargetBox="[151,1436,876,1810]" captionTargetId="figure@21.[151,1436,876,1810]" captionTargetPageId="21" captionText="FIGURE 18. Acasta radenta sp. nov. Complete shell, scuta and terga (Holotype). A, view from rostrum; B, view from lateral; C, view from carina; D, view from orifice showing whole exterior; E, view from basis; F, external view of scuta (one with apices broken); G, internal view of scuta (one with apices broken); H, external view of terga (one with apices broken); I, internal view of terga (one with apices broken). Abbreviations: MCC, membrane-covered clefts. Scale bars = 1 mm." httpUri="https://zenodo.org/record/809590/files/figure.png" pageId="22" pageNumber="173">Fig. 18</figureCitation>
|
||
F, G) externally with horizontal growth ridges and delicate longitudinal striation, covering the whole surface, occludent margin toothed. Internal sculpture feeble, articular ridge not prominent, not truncated, about 2/3 of length of tergal margin, adductor ridge not distinct, short, adductor pit absent, lateral depressor pit shallow. Tergum (
|
||
<figureCitation id="22815B96FFA3FFD8FA18D1626B9A9F81" box="[355,438,1388,1413]" captionStart="FIGURE 18" captionStartId="21.[151,250,1831,1853]" captionTargetBox="[151,1436,876,1810]" captionTargetId="figure@21.[151,1436,876,1810]" captionTargetPageId="21" captionText="FIGURE 18. Acasta radenta sp. nov. Complete shell, scuta and terga (Holotype). A, view from rostrum; B, view from lateral; C, view from carina; D, view from orifice showing whole exterior; E, view from basis; F, external view of scuta (one with apices broken); G, internal view of scuta (one with apices broken); H, external view of terga (one with apices broken); I, internal view of terga (one with apices broken). Abbreviations: MCC, membrane-covered clefts. Scale bars = 1 mm." httpUri="https://zenodo.org/record/809590/files/figure.png" pageId="22" pageNumber="173">Fig. 18</figureCitation>
|
||
H, I) semitransparent, apex beaked, tinged with red, with fine growth lines, spur broad, truncated, square shaped, width about 2/3 of basal margin, narrowly separated from basiscutal angle, spur furrow wide, shallow; articular ridge short, reddish, crests of depressor muscles absent.
|
||
</paragraph>
|
||
<paragraph id="BA054713FFA3FFD8FBBCD1D76F439DED" blockId="22.[151,1436,1281,2026]" pageId="22" pageNumber="173">
|
||
Counts of cirral segments given in Table 1. Cirrus I with rami unequal; anterior margin of protopod without setae, base of posterior margin with serrulate setae (
|
||
<figureCitation id="22815B96FFA3FFD8F9A6D1F369019C11" box="[733,813,1533,1558]" captionStart="FIGURE 20" captionStartId="23.[151,250,1889,1911]" captionTargetBox="[181,1397,193,1865]" captionTargetId="figure@23.[181,1397,193,1865]" captionTargetPageId="23" captionText="FIGURE 20. Acasta radenta sp. nov. Cirri I (A ̅ C), II (D, E) and III (F ̅ H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="22" pageNumber="173">Fig. 20</figureCitation>
|
||
A), distal margins of terminal segments of anterior and posterior rami with simple and bifid setae (
|
||
<figureCitation id="22815B96FFA3FFD8F9F5D22F68C99C3D" box="[654,741,1569,1594]" captionStart="FIGURE 20" captionStartId="23.[151,250,1889,1911]" captionTargetBox="[181,1397,193,1865]" captionTargetId="figure@23.[181,1397,193,1865]" captionTargetPageId="23" captionText="FIGURE 20. Acasta radenta sp. nov. Cirri I (A ̅ C), II (D, E) and III (F ̅ H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="22" pageNumber="173">Fig. 20</figureCitation>
|
||
B, C). Cirrus II longer than cirrus I; rami unequal, protopod anterior and posterior margins with serrulate and plumose setae, respectively (
|
||
<figureCitation id="22815B96FFA3FFD8FF3DD24B6EB39C59" box="[1094,1183,1605,1630]" captionStart="FIGURE 20" captionStartId="23.[151,250,1889,1911]" captionTargetBox="[181,1397,193,1865]" captionTargetId="figure@23.[181,1397,193,1865]" captionTargetPageId="23" captionText="FIGURE 20. Acasta radenta sp. nov. Cirri I (A ̅ C), II (D, E) and III (F ̅ H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="22" pageNumber="173">Fig. 20</figureCitation>
|
||
D), distal segment of posterior ramus with bifid setae (
|
||
<figureCitation id="22815B96FFA3FFD8F974D267684F9C85" box="[527,611,1641,1666]" captionStart="FIGURE 20" captionStartId="23.[151,250,1889,1911]" captionTargetBox="[181,1397,193,1865]" captionTargetId="figure@23.[181,1397,193,1865]" captionTargetPageId="23" captionText="FIGURE 20. Acasta radenta sp. nov. Cirri I (A ̅ C), II (D, E) and III (F ̅ H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="22" pageNumber="173">Fig. 20</figureCitation>
|
||
E). Cirrus III with rami unequal; protopod anterior and posterior margins with serrulate and plumose setae, respectively (
|
||
<figureCitation id="22815B96FFA3FFD8F9C1D28369239CA1" box="[698,783,1677,1702]" captionStart="FIGURE 20" captionStartId="23.[151,250,1889,1911]" captionTargetBox="[181,1397,193,1865]" captionTargetId="figure@23.[181,1397,193,1865]" captionTargetPageId="23" captionText="FIGURE 20. Acasta radenta sp. nov. Cirri I (A ̅ C), II (D, E) and III (F ̅ H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="22" pageNumber="173">Fig. 20</figureCitation>
|
||
F), distal segments of rami with bifid and serrulate setae (
|
||
<figureCitation id="22815B96FFA3FFD8FBE4D2BF6ADD9CCD" box="[159,241,1713,1738]" captionStart="FIGURE 20" captionStartId="23.[151,250,1889,1911]" captionTargetBox="[181,1397,193,1865]" captionTargetId="figure@23.[181,1397,193,1865]" captionTargetPageId="23" captionText="FIGURE 20. Acasta radenta sp. nov. Cirri I (A ̅ C), II (D, E) and III (F ̅ H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="22" pageNumber="173">Fig. 20</figureCitation>
|
||
G), anterior and posterior rami with small ctenes, without denticles (
|
||
<figureCitation id="22815B96FFA3FFD8F892D2BF6E109CCD" box="[1001,1084,1713,1738]" captionStart="FIGURE 20" captionStartId="23.[151,250,1889,1911]" captionTargetBox="[181,1397,193,1865]" captionTargetId="figure@23.[181,1397,193,1865]" captionTargetPageId="23" captionText="FIGURE 20. Acasta radenta sp. nov. Cirri I (A ̅ C), II (D, E) and III (F ̅ H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="22" pageNumber="173">Fig. 20</figureCitation>
|
||
H). Cirrus IV with broken rami, protopod posterior margin with long plumose and short serrulate setae (
|
||
<figureCitation id="22815B96FFA3FFD8F8CFD2DB6E299CE9" box="[948,1029,1749,1774]" captionStart="FIGURE 21" captionStartId="24.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@24.[161,1426,193,1932]" captionTargetPageId="24" captionText="FIGURE 21. Acasta radenta sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, protopod showing teeth on basis; C ̅ F, anterior ramus, teeth and denticles enlarged in rectangle area (E); G, H, intermediate segments of anterior and posterior rami showing serrulate setae enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809596/files/figure.png" pageId="22" pageNumber="173">Fig. 21</figureCitation>
|
||
A). Basis bearing short, simple setae and 10 straight rather than curved teeth on anterior margin (
|
||
<figureCitation id="22815B96FFA3FFD8F855D2F769AC9D15" box="[814,896,1785,1810]" captionStart="FIGURE 21" captionStartId="24.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@24.[161,1426,193,1932]" captionTargetPageId="24" captionText="FIGURE 21. Acasta radenta sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, protopod showing teeth on basis; C ̅ F, anterior ramus, teeth and denticles enlarged in rectangle area (E); G, H, intermediate segments of anterior and posterior rami showing serrulate setae enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809596/files/figure.png" pageId="22" pageNumber="173">Fig. 21</figureCitation>
|
||
B), proximal segments of anterior ramus bearing 1̄2 similar straight teeth and row of sharp denticles on anterior edges (
|
||
<figureCitation id="22815B96FFA3FFD8F8C3D3136E279D32" box="[952,1035,1821,1846]" captionStart="FIGURE 21" captionStartId="24.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@24.[161,1426,193,1932]" captionTargetPageId="24" captionText="FIGURE 21. Acasta radenta sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, protopod showing teeth on basis; C ̅ F, anterior ramus, teeth and denticles enlarged in rectangle area (E); G, H, intermediate segments of anterior and posterior rami showing serrulate setae enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809596/files/figure.png" pageId="22" pageNumber="173">Fig. 21</figureCitation>
|
||
C̄F), intermediate segments with 2 pairs of long and short serrulate setae (
|
||
<figureCitation id="22815B96FFA3FFD8F92FD34F68899D5D" box="[596,677,1857,1882]" captionStart="FIGURE 21" captionStartId="24.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@24.[161,1426,193,1932]" captionTargetPageId="24" captionText="FIGURE 21. Acasta radenta sp. nov. Cirrus IV (Holotype). A, cirrus IV; B, protopod showing teeth on basis; C ̅ F, anterior ramus, teeth and denticles enlarged in rectangle area (E); G, H, intermediate segments of anterior and posterior rami showing serrulate setae enlarged in rectangle area. Scale bars in µm." httpUri="https://zenodo.org/record/809596/files/figure.png" pageId="22" pageNumber="173">Fig. 21</figureCitation>
|
||
G, H). Cirrus V with broken rami; protopod with anterior serrulate and posterior simple setae, irregular pairs (1̄3) setae on intermediate segments (
|
||
<figureCitation id="22815B96FFA3FFD8FF32D36B6EB29D79" box="[1097,1182,1893,1918]" captionStart="FIGURE 22" captionStartId="25.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@25.[161,1426,193,1932]" captionTargetPageId="25" captionText="FIGURE 22. Acasta radenta sp. nov. Cirri V (A, B), VI (C, D) and penis (E ̅ H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm." httpUri="https://zenodo.org/record/809598/files/figure.png" pageId="22" pageNumber="173">Fig. 22</figureCitation>
|
||
A, B). Cirrus VI with broken rami, anterior and posterior margins of protopod with serrulate and short simple setae respectively, intermediate segments with 2 pairs of long and short serrulate setae (
|
||
<figureCitation id="22815B96FFA3FFD8F8E9D3A369C89DC1" box="[914,996,1965,1990]" captionStart="FIGURE 22" captionStartId="25.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@25.[161,1426,193,1932]" captionTargetPageId="25" captionText="FIGURE 22. Acasta radenta sp. nov. Cirri V (A, B), VI (C, D) and penis (E ̅ H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm." httpUri="https://zenodo.org/record/809598/files/figure.png" pageId="22" pageNumber="173">Fig. 22</figureCitation>
|
||
C, D). Penis finely annulated, gradually tapering to tip (
|
||
<figureCitation id="22815B96FFA3FFD8FA38D3DF6BBA9DED" box="[323,406,2001,2026]" captionStart="FIGURE 22" captionStartId="25.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@25.[161,1426,193,1932]" captionTargetPageId="25" captionText="FIGURE 22. Acasta radenta sp. nov. Cirri V (A, B), VI (C, D) and penis (E ̅ H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm." httpUri="https://zenodo.org/record/809598/files/figure.png" pageId="22" pageNumber="173">Fig. 22</figureCitation>
|
||
E), tip broken (
|
||
<figureCitation id="22815B96FFA3FFD8F945D3DF68BC9DED" box="[574,656,2001,2026]" captionStart="FIGURE 22" captionStartId="25.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@25.[161,1426,193,1932]" captionTargetPageId="25" captionText="FIGURE 22. Acasta radenta sp. nov. Cirri V (A, B), VI (C, D) and penis (E ̅ H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm." httpUri="https://zenodo.org/record/809598/files/figure.png" pageId="22" pageNumber="173">Fig. 22</figureCitation>
|
||
F), with long setae (
|
||
<figureCitation id="22815B96FFA3FFD8F815D3DF69EC9DED" box="[878,960,2001,2026]" captionStart="FIGURE 22" captionStartId="25.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@25.[161,1426,193,1932]" captionTargetPageId="25" captionText="FIGURE 22. Acasta radenta sp. nov. Cirri V (A, B), VI (C, D) and penis (E ̅ H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm." httpUri="https://zenodo.org/record/809598/files/figure.png" pageId="22" pageNumber="173">Fig. 22</figureCitation>
|
||
G), basidorsal point absent (
|
||
<figureCitation id="22815B96FFA3FFD8FF81D3DF6F619DED" box="[1274,1357,2001,2026]" captionStart="FIGURE 22" captionStartId="25.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@25.[161,1426,193,1932]" captionTargetPageId="25" captionText="FIGURE 22. Acasta radenta sp. nov. Cirri V (A, B), VI (C, D) and penis (E ̅ H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm." httpUri="https://zenodo.org/record/809598/files/figure.png" pageId="22" pageNumber="173">Fig. 22</figureCitation>
|
||
H).
|
||
</paragraph>
|
||
<caption id="EEC5179BFFA2FFD9FBECD36F6B6B9DF6" httpUri="https://zenodo.org/record/809594/files/figure.png" pageId="23" pageNumber="174" targetBox="[181,1397,193,1865]" targetPageId="23">
|
||
<paragraph id="BA054713FFA2FFD9FBECD36F6B6B9DF6" blockId="23.[151,1436,1889,2034]" pageId="23" pageNumber="174">
|
||
<emphasis id="88CE9B01FFA2FFD9FBECD36F6B339D72" bold="true" box="[151,287,1889,1911]" pageId="23" pageNumber="174">FIGURE 20.</emphasis>
|
||
<taxonomicName id="7DBA3C90FFA2FFD9FA5ED36C6B939D73" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[293,447,1889,1911]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="23" pageNumber="174" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFA2FFD9FA5ED36C6B939D73" box="[293,447,1889,1911]" italics="true" pageId="23" pageNumber="174">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFFA2FFD9FABFD36C68399D73" box="[452,533,1890,1911]" pageId="23" pageNumber="174" rank="species">
|
||
<emphasis id="88CE9B01FFA2FFD9FABFD36C68399D73" bold="true" box="[452,533,1890,1911]" pageId="23" pageNumber="174">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Cirri I (A̅C), II (D, E) and III (F̅H) (Holotype). A, cirrus I, plumose setae on basal part enlarged in rectangle area; B, C, distal segments of anterior and posterior rami; D, Cirrus II, plumose and serrulate setae on protopod enlarged in rectangle area; E, distal segments of posterior ramus; F, cirrus III, serrulate and plumose setae on protopod; G terminal segment of anterior ramus; H, intermediate segments showing small ctenes on enlarged in rectangle area. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFFADFFD6FBECD3AF68C29DF0" httpUri="https://zenodo.org/record/809596/files/figure.png" pageId="24" pageNumber="175" targetBox="[161,1426,193,1932]" targetPageId="24">
|
||
<paragraph id="BA054713FFADFFD6FBECD3AF68C29DF0" blockId="24.[151,1436,1952,2036]" pageId="24" pageNumber="175">
|
||
<emphasis id="88CE9B01FFADFFD6FBECD3AF6B0D9DB2" bold="true" box="[151,289,1953,1975]" pageId="24" pageNumber="175">FIGURE 21.</emphasis>
|
||
<taxonomicName id="7DBA3C90FFADFFD6FA52D3AC6BE89DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[297,452,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFADFFD6FA52D3AC6BE89DB3" box="[297,452,1953,1975]" italics="true" pageId="24" pageNumber="175">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="88CE9B01FFADFFD6FAB7D3AC68329DB3" bold="true" box="[460,542,1954,1975]" pageId="24" pageNumber="175">
|
||
<taxonomicNameLabel id="93FD267AFFADFFD6FAB7D3AC68329DB3" box="[460,542,1954,1975]" pageId="24" pageNumber="175" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Cirrus IV (Holotype). A, cirrus IV; B, protopod showing teeth on basis; C̅F, anterior ramus, teeth and denticles enlarged in rectangle area (E); G, H, intermediate segments of anterior and posterior rami showing serrulate setae enlarged in rectangle area. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFFACFFD7FBECD3AF6FB69DF0" httpUri="https://zenodo.org/record/809598/files/figure.png" pageId="25" pageNumber="176" targetBox="[161,1426,193,1932]" targetPageId="25">
|
||
<paragraph id="BA054713FFACFFD7FBECD3AF6FB69DF0" blockId="25.[151,1435,1952,2036]" pageId="25" pageNumber="176">
|
||
<emphasis id="88CE9B01FFACFFD7FBECD3AF6B0E9DB2" bold="true" box="[151,290,1953,1975]" pageId="25" pageNumber="176">FIGURE 22.</emphasis>
|
||
<taxonomicName id="7DBA3C90FFACFFD7FA50D3AC6BE49DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[299,456,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="25" pageNumber="176" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFACFFD7FA50D3AC6BE49DB3" box="[299,456,1953,1975]" italics="true" pageId="25" pageNumber="176">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="88CE9B01FFACFFD7FAAAD3AC68089DB3" bold="true" box="[465,548,1954,1975]" pageId="25" pageNumber="176">
|
||
<taxonomicNameLabel id="93FD267AFFACFFD7FAAAD3AC68089DB3" box="[465,548,1954,1975]" pageId="25" pageNumber="176" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Cirri V (A, B), VI (C, D) and penis (E̅H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFFAFFFD4FBECD3AF6B269DF0" httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="26" pageNumber="177" targetBox="[161,1426,193,1932]" targetPageId="26">
|
||
<paragraph id="BA054713FFAFFFD4FBECD3AF6B269DF0" blockId="26.[151,1436,1952,2036]" pageId="26" pageNumber="177">
|
||
<emphasis id="88CE9B01FFAFFFD4FBECD3AF6B0E9DB2" bold="true" box="[151,290,1953,1975]" pageId="26" pageNumber="177">FIGURE 23.</emphasis>
|
||
<taxonomicName id="7DBA3C90FFAFFFD4FA50D3AC6BE49DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[299,456,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFAFFFD4FA50D3AC6BE49DB3" box="[299,456,1953,1975]" italics="true" pageId="26" pageNumber="177">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="88CE9B01FFAFFFD4FAAAD3AC68089DB3" bold="true" box="[465,548,1954,1975]" pageId="26" pageNumber="177">
|
||
<taxonomicNameLabel id="93FD267AFFAFFFD4FAAAD3AC68089DB3" box="[465,548,1954,1975]" pageId="26" pageNumber="177" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Maxillae (A̅D) and maxillule (E̅H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EEC5179BFFAEFFD5FBECD3AF69959DF0" httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="27" pageNumber="178" targetBox="[161,1426,193,1932]" targetPageId="27">
|
||
<paragraph id="BA054713FFAEFFD5FBECD3AF69959DF0" blockId="27.[151,1436,1953,2036]" pageId="27" pageNumber="178">
|
||
<emphasis id="88CE9B01FFAEFFD5FBECD3AF6B0D9DB2" bold="true" box="[151,289,1953,1975]" pageId="27" pageNumber="178">FIGURE 24.</emphasis>
|
||
<taxonomicName id="7DBA3C90FFAEFFD5FA52D3AC6BE99DB3" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[297,453,1953,1975]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="27" pageNumber="178" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFAEFFD5FA52D3AC6BE99DB3" box="[297,453,1953,1975]" italics="true" pageId="27" pageNumber="178">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="88CE9B01FFAEFFD5FAB6D3AC680C9DB3" bold="true" box="[461,544,1954,1975]" pageId="27" pageNumber="178">
|
||
<taxonomicNameLabel id="93FD267AFFAEFFD5FAB6D3AC680C9DB3" box="[461,544,1954,1975]" pageId="27" pageNumber="178" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Mandible (A̅C), mandibular palp (D̅F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="BA054713FFA9FFD2FBBCD4996F1D9BA8" blockId="28.[151,1436,151,968]" pageId="28" pageNumber="179">
|
||
Maxillae bilobed, oblong (
|
||
<figureCitation id="22815B96FFA9FFD2FA86D499687F9AB4" box="[509,595,151,176]" captionStart="FIGURE 23" captionStartId="26.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@26.[161,1426,193,1932]" captionTargetPageId="26" captionText="FIGURE 23. Acasta radenta sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm." httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="28" pageNumber="179">Fig. 23</figureCitation>
|
||
A), terminal part with serrulate setae, (
|
||
<figureCitation id="22815B96FFA9FFD2FF65D4996E599AB4" box="[1054,1141,151,176]" captionStart="FIGURE 23" captionStartId="26.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@26.[161,1426,193,1932]" captionTargetPageId="26" captionText="FIGURE 23. Acasta radenta sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm." httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="28" pageNumber="179">Fig. 23</figureCitation>
|
||
B), outer edge with short serrulate setae, inner edge straight, distal lobe with thick serrulate setae (
|
||
<figureCitation id="22815B96FFA9FFD2F8B6D4B26E339AD0" box="[973,1055,188,213]" captionStart="FIGURE 23" captionStartId="26.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@26.[161,1426,193,1932]" captionTargetPageId="26" captionText="FIGURE 23. Acasta radenta sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm." httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="28" pageNumber="179">Fig. 23</figureCitation>
|
||
C), basal lobe with serrulate setae (
|
||
<figureCitation id="22815B96FFA9FFD2FBE4D4D16ADC9AFC" box="[159,240,223,248]" captionStart="FIGURE 23" captionStartId="26.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@26.[161,1426,193,1932]" captionTargetPageId="26" captionText="FIGURE 23. Acasta radenta sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm." httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="28" pageNumber="179">Fig. 23</figureCitation>
|
||
D). Maxillule (
|
||
<figureCitation id="22815B96FFA9FFD2FAE9D4D16BCD9AFC" box="[402,481,223,248]" captionStart="FIGURE 23" captionStartId="26.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@26.[161,1426,193,1932]" captionTargetPageId="26" captionText="FIGURE 23. Acasta radenta sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm." httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="28" pageNumber="179">Fig. 23</figureCitation>
|
||
E) straight cutting margin straight without notch, with 10 large cuspidate setae, pairs of upper and lower largest (
|
||
<figureCitation id="22815B96FFA9FFD2FAD7D50A6BD19B18" box="[428,509,260,285]" captionStart="FIGURE 23" captionStartId="26.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@26.[161,1426,193,1932]" captionTargetPageId="26" captionText="FIGURE 23. Acasta radenta sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm." httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="28" pageNumber="179">Fig. 23</figureCitation>
|
||
H), upper and lower margins with long simple setae (
|
||
<figureCitation id="22815B96FFA9FFD2FF36D50A6EB09B18" box="[1101,1180,260,285]" captionStart="FIGURE 23" captionStartId="26.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@26.[161,1426,193,1932]" captionTargetPageId="26" captionText="FIGURE 23. Acasta radenta sp. nov. Maxillae (A ̅ D) and maxillule (E ̅ H) (Holotype). A, maxillae; B, terminal parts; C, upper lobe; D, basal part; E, maxillule; F, lower part; G, upper part; H, straight cutting edge showing 10 cuspidate setae. Scale bars in µm." httpUri="https://zenodo.org/record/809600/files/figure.png" pageId="28" pageNumber="179">Fig. 23</figureCitation>
|
||
F, G). Mandible with 5 teeth (
|
||
<figureCitation id="22815B96FFA9FFD2FBA7D5296B019B44" box="[220,301,295,320]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
A), second to fourth teeth bifid, inferior angle ending in a couple of sharp denticles, lower margin with stout simple setae (
|
||
<figureCitation id="22815B96FFA9FFD2FA16D5426BEC9B60" box="[365,448,332,357]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
B), upper margin of lateral angle bears simple setae (
|
||
<figureCitation id="22815B96FFA9FFD2FF76D5426E4C9B60" box="[1037,1120,332,357]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
C). Mandibular palp broadly truncated (
|
||
<figureCitation id="22815B96FFA9FFD2FA74D5616B4F9B8C" box="[271,355,367,392]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
D), dense serrulate setae terminally (
|
||
<figureCitation id="22815B96FFA9FFD2F879D561697A9B8C" box="[770,854,367,392]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
E), outer margin concave, with thick serrulate setae (
|
||
<figureCitation id="22815B96FFA9FFD2FBE4D59A6ADD9BA8" box="[159,241,404,429]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
F). Labrum bilobed, separated by deep V-shaped notch (
|
||
<figureCitation id="22815B96FFA9FFD2F827D59A69829BA8" box="[860,942,404,429]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
G), crests without teeth (
|
||
<figureCitation id="22815B96FFA9FFD2FFC6D59A6F229BA8" box="[1213,1294,404,429]" captionStart="FIGURE 24" captionStartId="27.[151,250,1953,1975]" captionTargetBox="[161,1426,193,1932]" captionTargetId="figure@27.[161,1426,193,1932]" captionTargetPageId="27" captionText="FIGURE 24. Acasta radenta sp. nov. Mandible (A ̅ C), mandibular palp (D ̅ F) and labrum (G, H) (Holotype). A, mandible showing 5 teeth; B, lower margin and inferior angle; C, bifid second tooth; D mandibular palp; E, serrulate setae on distal lobe; F, outer margin; G, labrum; H, crests of labrum without teeth. Scale bars in µm." httpUri="https://zenodo.org/record/809602/files/figure.png" pageId="28" pageNumber="179">Fig. 24</figureCitation>
|
||
H).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F2A01498FFA9FFD2FBBCD5B96F1B9984" pageId="28" pageNumber="179" type="discussion">
|
||
<paragraph id="BA054713FFA9FFD2FBBCD5B96F1B9984" blockId="28.[151,1436,151,968]" pageId="28" pageNumber="179">
|
||
<emphasis id="88CE9B01FFA9FFD2FBBCD5B96B179BD4" bold="true" box="[199,315,439,464]" pageId="28" pageNumber="179">Remarks.</emphasis>
|
||
This species also shares several common morphological characters with
|
||
<emphasis id="88CE9B01FFA9FFD2FF0AD5B66EC49BD4" box="[1137,1256,440,464]" italics="true" pageId="28" pageNumber="179">
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FF0AD5B66EC89BD4" authorityName="Lamarck" authorityYear="1818" box="[1137,1252,440,464]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="sulcata">A. sulcata</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
including
|
||
<emphasis id="88CE9B01FFA9FFD2FE1AD5B66F5E9BCB" box="[1377,1394,440,463]" italics="true" pageId="28" pageNumber="179">i)</emphasis>
|
||
the crenate basal rim,
|
||
<emphasis id="88CE9B01FFA9FFD2FA14D5D26BA49BF7" box="[367,392,476,499]" italics="true" pageId="28" pageNumber="179">ii)</emphasis>
|
||
the beak-shaped tergum with a wide truncated spur,
|
||
<emphasis id="88CE9B01FFA9FFD2F881D5D26E369BF7" box="[1018,1050,476,499]" italics="true" pageId="28" pageNumber="179">iii)</emphasis>
|
||
the feeble inner sculpture of the scutum, and i
|
||
<emphasis id="88CE9B01FFA9FFD2FA57D60E6B6E9813" box="[300,322,512,535]" italics="true" pageId="28" pageNumber="179">v)</emphasis>
|
||
the armament of teeth on the anterior ramus of cirrus IV. However, this species can be distinguished from
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FBADD62A6B649838" authorityName="Lamarck" authorityYear="1818" box="[214,328,548,572]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FFA9FFD2FBADD62A6B649838" box="[214,328,548,572]" italics="true" pageId="28" pageNumber="179">A. sulcata</emphasis>
|
||
</taxonomicName>
|
||
in having
|
||
<emphasis id="88CE9B01FFA9FFD2FABED62A6BFA983F" box="[453,470,548,571]" italics="true" pageId="28" pageNumber="179">i)</emphasis>
|
||
a wider tergal spur (approximately 2/3 of the basal margin compared with 1/
|
||
<quantity id="7D42EAF6FFA9FFD2FE36D62A6F579839" box="[1357,1403,548,573]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="28" pageNumber="179" unit="in" value="2.0">2 in</quantity>
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FEFFD62A6AC49864" authorityName="Lamarck" authorityYear="1818" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FFA9FFD2FEFFD62A6AC49864" italics="true" pageId="28" pageNumber="179">A. sulcata</emphasis>
|
||
</taxonomicName>
|
||
),
|
||
<emphasis id="88CE9B01FFA9FFD2FA7BD6466B34985B" box="[256,280,584,607]" italics="true" pageId="28" pageNumber="179">ii)</emphasis>
|
||
the fine longitudinal striations of the scutum (absent in
|
||
<taxonomicName id="7DBA3C90FFA9FFD2F8ECD6466E249864" authorityName="Lamarck" authorityYear="1818" box="[919,1032,584,608]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FFA9FFD2F8ECD6466E249864" box="[919,1032,584,608]" italics="true" pageId="28" pageNumber="179">A. sulcata</emphasis>
|
||
</taxonomicName>
|
||
),
|
||
<emphasis id="88CE9B01FFA9FFD2FF5AD6466E6E985B" box="[1057,1090,584,607]" italics="true" pageId="28" pageNumber="179">iii)</emphasis>
|
||
the feeble, basal, inner ribs of the parietes (ribs reaching the sheath in
|
||
<taxonomicName id="7DBA3C90FFA9FFD2F92DD66268EA9880" authorityName="Lamarck" authorityYear="1818" box="[598,710,620,644]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FFA9FFD2F92DD66268EA9880" box="[598,710,620,644]" italics="true" pageId="28" pageNumber="179">A. sulcata</emphasis>
|
||
</taxonomicName>
|
||
), and
|
||
<emphasis id="88CE9B01FFA9FFD2F875D66269009887" box="[782,812,620,643]" italics="true" pageId="28" pageNumber="179">iv)</emphasis>
|
||
the segments of the anterior ramus of cirrus IV bearing rather straight teeth (curved in other members of the “
|
||
<taxonomicName id="7DBA3C90FFA9FFD2F87BD69E697D98AC" authorityName="Lamarck" authorityYear="1818" box="[768,849,656,680]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FFA9FFD2F87BD69E697D98AC" box="[768,849,656,680]" italics="true" pageId="28" pageNumber="179">sulcata</emphasis>
|
||
</taxonomicName>
|
||
species complex). This species is also similar to
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FEFFD69E6B5E98C8" authority="Hoek, 1913" authorityName="Hoek" authorityYear="1913" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="conica">
|
||
<emphasis id="88CE9B01FFA9FFD2FEFFD69E6ACE98C8" italics="true" pageId="28" pageNumber="179">A. conica</emphasis>
|
||
<bibRefCitation id="DE2B3AE2FFA9FFD2FB91D6BA6B5E98C8" author="Hoek" box="[234,370,692,717]" pageId="28" pageNumber="179" refString="Hoek, P. P. C. (1913) The Cirripedia of the Siboga ‾ expedition, by P. P. C. Hoek. With 27 plates and 2 textfigures. E. J. Brill, Leyden, 127 pp." type="book" year="1913">Hoek, 1913</bibRefCitation>
|
||
</taxonomicName>
|
||
, in having longitudinal striations on the scutum, but differs in having a wider tergal spur, the absence of external projections on the parietes, and the straight teeth on the anterior ramus of cirrus IV.
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FE2BD6D66AC29910" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFA9FFD2FE2BD6D66AC29910" italics="true" pageId="28" pageNumber="179">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFFA9FFD2FB8FD6F26B619911" box="[244,333,764,789]" pageId="28" pageNumber="179" rank="species">
|
||
<emphasis id="88CE9B01FFA9FFD2FB8FD6F26B619911" bold="true" box="[244,333,764,789]" pageId="28" pageNumber="179">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
differs from
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FA9BD6F268669910" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[480,586,764,788]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="aspera" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFA9FFD2FA9BD6F268669910" box="[480,586,764,788]" italics="true" pageId="28" pageNumber="179">A. aspera</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFFA9FFD2F92AD6F268869911" box="[593,682,764,789]" pageId="28" pageNumber="179" rank="species">
|
||
<emphasis id="88CE9B01FFA9FFD2F92AD6F268869911" bold="true" box="[593,682,764,789]" pageId="28" pageNumber="179">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
in having a wider tergal spur, more feeble internal parietal ribs, and better developed armament of cirrus IV, consisting of straight teeth.
|
||
<taxonomicName id="7DBA3C90FFA9FFD2F8EAD72E6E17993C" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[913,1083,800,824]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="radenta" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFA9FFD2F8EAD72E6E17993C" box="[913,1083,800,824]" italics="true" pageId="28" pageNumber="179">Acasta radenta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFFA9FFD2FF39D7116EB0993C" box="[1090,1180,799,824]" pageId="28" pageNumber="179" rank="species">
|
||
<emphasis id="88CE9B01FFA9FFD2FF39D7116EB0993C" bold="true" box="[1090,1180,799,824]" pageId="28" pageNumber="179">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
differs from
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FE54D72E6FB0993C" authority="Yu & Kolbasov & Hosie & Lee & Chan, 2017" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[1327,1436,800,824]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="huangi" status="sp. nov.">
|
||
<emphasis id="88CE9B01FFA9FFD2FE54D72E6FB0993C" box="[1327,1436,800,824]" italics="true" pageId="28" pageNumber="179">A. huangi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="93FD267AFFA9FFD2FBECD74A6ADC9959" box="[151,240,836,861]" pageId="28" pageNumber="179" rank="species">
|
||
<emphasis id="88CE9B01FFA9FFD2FBECD74A6ADC9959" bold="true" box="[151,240,836,861]" pageId="28" pageNumber="179">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
in having membrane-covered clefts between the shell plates and the wider spur of the tergum. The absence of teeth on the crests of the labrum also sets this species apart from others of the
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FF64D7666E5C9984" authorityName="Lamarck" authorityYear="1818" box="[1055,1136,872,896]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="sulcata">
|
||
<emphasis id="88CE9B01FFA9FFD2FF64D7666E5C9984" box="[1055,1136,872,896]" italics="true" pageId="28" pageNumber="179">sulcata</emphasis>
|
||
</taxonomicName>
|
||
species complex.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F2A01498FFA9FFD2FBBCD7826E0199CC" pageId="28" pageNumber="179" type="etymology">
|
||
<paragraph id="BA054713FFA9FFD2FBBCD7826E0199CC" blockId="28.[151,1436,151,968]" pageId="28" pageNumber="179">
|
||
<emphasis id="88CE9B01FFA9FFD2FBBCD7826B6299A1" bold="true" box="[199,334,908,933]" pageId="28" pageNumber="179">Etymology.</emphasis>
|
||
The word ‘
|
||
<taxonomicName id="7DBA3C90FFA9FFD2FAA1D782681D99A0" authorityName="Yu & Kolbasov & Hosie & Lee & Chan" authorityYear="2017" box="[474,561,908,932]" class="Maxillopoda" family="Archaeobalanidae" genus="Acasta" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="179" phylum="Arthropoda" rank="species" species="radenta">
|
||
<emphasis id="88CE9B01FFA9FFD2FAA1D782681D99A0" box="[474,561,908,932]" italics="true" pageId="28" pageNumber="179">radenta</emphasis>
|
||
</taxonomicName>
|
||
’ is derived from the Latin
|
||
<emphasis id="88CE9B01FFA9FFD2F809D782699799A0" box="[882,955,908,932]" italics="true" pageId="28" pageNumber="179">radent</emphasis>
|
||
, meaning shave, referring to the strongly developed cirral armament used to scrape back the growing margin of the sponge.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |