277 lines
31 KiB
XML
277 lines
31 KiB
XML
<document id="AD8E22C5E9B858F6D3A8F3664BAD64AA" ID-DOI="10.11646/zootaxa.3985.2.1" ID-GBIF-Dataset="5dd1cdba-94ef-46f0-8939-328514dcd73f" ID-ISSN="1175-5326" ID-Zenodo-Dep="235166" ID-ZooBank="B22C29C2-530C-49C5-A864-A56BF3DB38BE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461256818564" checkinUser="plazi" docAuthor="Lowry, J. K. & Springthorpe, R. T." docDate="2015" docId="71563629FFEB6A67EEE6F95F1ABEBEE2" docLanguage="en" docName="zt03985p202.pdf" docOrigin="Zootaxa 3985 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Microrchestia ntensis Lowry & Springthorpe, 2015, sp. nov." docType="treatment" docVersion="10" lastPageNumber="185" masterDocId="8D6F4E51FFF66A45EE71FFF21903BB7F" masterDocTitle="Coastal Talitridae (Amphipoda: Talitroidea) from north-western Australia to Darwin with a revision of the genus Cochinorchestia Lowry & Peart, 2010" masterLastPageNumber="202" masterPageNumber="151" pageNumber="180" updateTime="1698608358849" updateUser="plazi">
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<mods:mods id="D8AEECDA4CB9989F30EA77BAF1E9EC56" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="7285AD58D5BC98DAC46271C0D4886791">
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<mods:title id="C12BCA4B336A9CA4D8F7A7B8833308B8">Coastal Talitridae (Amphipoda: Talitroidea) from north-western Australia to Darwin with a revision of the genus Cochinorchestia Lowry & Peart, 2010</mods:title>
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</mods:titleInfo>
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<mods:name id="4C334C25265DFF03F2910143D18D8D56" type="personal">
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<mods:role id="2C3E44B8B73A588119359530016FDFA9">
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<mods:roleTerm id="B646F5264E15E24EEFB43E89AB7BF5BA">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7209DEFF01A884F1D1E545296A430917">Lowry, J. K.</mods:namePart>
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</mods:name>
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<mods:name id="0E478ED30A160CC0EDBD2C5BF54AD27E" type="personal">
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<mods:role id="F0B598EF40335286A9C9C84FEA7BCD18">
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<mods:roleTerm id="12D3F31EF788C31FB2D9514DFDFCA505">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="180B90924E9094E0B9E14A07A967DD54">Springthorpe, R. T.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="ECCCE75445E826124263B47BBCCB69BE">text</mods:typeOfResource>
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<mods:relatedItem id="C97FD0E18C6C73EEE0DB3F1F651070A6" type="host">
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<mods:titleInfo id="278409DAF37555C0F010CA73549AAA48">
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<mods:title id="11AD6ED9EBC22C341337E520BC37DA0C">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="3CCEF6DF40AF00F5D24EA337ABCAAF69">
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<mods:date id="805355F384CAA70F3D1F834D4331F3D8">2015</mods:date>
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<mods:detail id="9A1324D947F048CFC8D2EA6FD55B4BB8" type="volume">
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<mods:number id="A3B065003C77F4058AF41E40C093F824">3985</mods:number>
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</mods:detail>
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<mods:detail id="434D3A02E61421EA8C648AB34865F81B" type="issue">
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<mods:number id="6C65BC6D4A89EC0F2D8F8F2B2EB59F89">2</mods:number>
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</mods:detail>
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<mods:extent id="7903DBA061389C107CD7050322DF3AFC" unit="page">
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<mods:start id="7EC15EE8AC3887F2EF322FBD5F019F1F">151</mods:start>
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<mods:end id="062C38447A8AB96F2236CD5DF4BF934A">202</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="B6878565D071B2912E368BB05C23DEBA">journal article</mods:classification>
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<mods:identifier id="1B0ECDDED830BE5696263D7DD071603D" type="DOI">10.11646/zootaxa.3985.2.1</mods:identifier>
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<mods:identifier id="6224478E0A9EA0501261C8F2E8020072" type="GBIF-Dataset">5dd1cdba-94ef-46f0-8939-328514dcd73f</mods:identifier>
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<mods:identifier id="DA142CC2F445226E4A81EEB69D967EDA" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="FA5979969915F46A11FBB77BB2911267" type="Zenodo-Dep">235166</mods:identifier>
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<mods:identifier id="FB8CB88AFDDE8C7DE21A8BFDEB26963D" type="ZooBank">B22C29C2-530C-49C5-A864-A56BF3DB38BE</mods:identifier>
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</mods:mods>
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<treatment id="71563629FFEB6A67EEE6F95F1ABEBEE2" ID-DOI="http://doi.org/10.5281/zenodo.5239291" ID-GBIF-Taxon="119636331" ID-Zenodo-Dep="5239291" LSID="urn:lsid:plazi:treatment:71563629FFEB6A67EEE6F95F1ABEBEE2" httpUri="http://treatment.plazi.org/id/71563629FFEB6A67EEE6F95F1ABEBEE2" lastPageId="34" lastPageNumber="185" pageId="29" pageNumber="180">
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<subSubSection id="B1E5D4B4FFEB6A58EEE6F95F1B5BBC2B" pageId="29" pageNumber="180" type="nomenclature">
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<paragraph id="F940873FFFEB6A58EEE6F95F1B02BDB8" blockId="29.[151,513,1709,1768]" box="[151,513,1709,1735]" pageId="29" pageNumber="180">
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<heading id="A2083053FFEB6A58EEE6F95F1B02BDB8" bold="true" box="[151,513,1709,1735]" fontSize="11" level="1" pageId="29" pageNumber="180" reason="1">
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||
<emphasis id="CB8B5B2DFFEB6A58EEE6F95F1B02BDB8" bold="true" box="[151,513,1709,1735]" pageId="29" pageNumber="180">
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||
<taxonomicName id="3EFFFCBCFFEB6A58EEE6F95F189FBDB8" box="[151,412,1709,1735]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="180" phylum="Arthropoda" rank="species" species="ntensis" status="sp. nov.">
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<emphasis id="CB8B5B2DFFEB6A58EEE6F95F189FBDB8" bold="true" box="[151,412,1709,1735]" italics="true" pageId="29" pageNumber="180">Microrchestia ntensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D0B8E656FFEB6A58EFD2F95F1B02BDB8" box="[419,513,1709,1735]" pageId="29" pageNumber="180" 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="F940873FFFEB6A58EEE6F93D1825BD97" blockId="29.[151,513,1709,1768]" box="[151,294,1743,1768]" pageId="29" pageNumber="180">
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(
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<figureCitation id="61C49BBAFFEB6A58EEEEF93D181CBD97" box="[159,287,1743,1768]" captionStart-0="FIGURE 19" captionStart-1="FIGURE 20" captionStart-2="FIGURE 21" captionStartId-0="31.[151,250,1543,1565]" captionStartId-1="32.[151,250,1953,1975]" captionStartId-2="33.[151,250,1953,1975]" captionTargetBox-0="[151,1436,193,1521]" captionTargetBox-1="[151,1436,193,1930]" captionTargetBox-2="[151,1436,193,1930]" captionTargetId-0="figure@31.[151,1436,193,1522]" captionTargetId-1="figure@32.[151,1436,193,1932]" captionTargetId-2="figure@33.[151,1436,193,1932]" captionTargetPageId-0="31" captionTargetPageId-1="32" captionTargetPageId-2="33" captionText-0="FIGURE 19. Microrchestia ntensis sp. nov., male, holotype, 5.6 mm, MAGNT Cr 013910, Port Keats, Northern Territory, Australia. Scale lines represent 0.1 mm." captionText-1="FIGURE 20. Microrchestia ntensis sp. nov., male, holotype, 5.6 mm, MAGNT Cr 013910, Port Keats, Northern Territory, Australia. Scale lines for UR, G 2 represent 0.5 mm, EP 1 - 3, G 1 represent 0.2 mm, remainder represent 0.1 mm." captionText-2="FIGURE 21. Microrchestia ntensis sp. nov., male, holotype, 5.6 mm, MAGNT Cr 013910, Port Keats, Northern Territory, Australia. Scale lines represent 0.2 mm." httpUri-0="https://zenodo.org/record/235185/files/figure.png" httpUri-1="https://zenodo.org/record/235186/files/figure.png" httpUri-2="https://zenodo.org/record/235187/files/figure.png" pageId="29" pageNumber="180">Figs 19–21</figureCitation>
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)
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</paragraph>
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<paragraph id="F940873FFFEB6A58EEE6F8E51B5BBC2B" blockId="29.[151,1437,1815,2020]" pageId="29" pageNumber="180">
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<emphasis id="CB8B5B2DFFEB6A58EEE6F8E519E0BC4F" bold="true" box="[151,227,1815,1840]" pageId="29" pageNumber="180">
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<typeStatus id="2644399DFFEB6A58EEE6F8E519DCBC4F" box="[151,223,1815,1840]" pageId="29" pageNumber="180">Types</typeStatus>
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.
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</emphasis>
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<typeStatus id="2644399DFFEB6A58EE9BF8E51856BC4F" box="[234,341,1815,1840]" pageId="29" pageNumber="180" type="holotype">Holotype</typeStatus>
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, male,
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<quantity id="3E072ADAFFEB6A58EFD4F8E518FEBC50" box="[421,509,1815,1840]" metricMagnitude="-3" metricUnit="m" metricValue="5.6" pageId="29" pageNumber="180" unit="mm" value="5.6">5.6 mm</quantity>
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, MAGNT Cr013910, Port Keats, Northern Territory,
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<collectingCountry id="81E8C7AFFFEB6A58EA25F8E51DB9BC4F" box="[1108,1210,1815,1840]" name="Australia" pageId="29" pageNumber="180">Australia</collectingCountry>
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(
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<geoCoordinate id="9CCBE1F8FFEB6A58EABBF8E51C23BC4F" box="[1226,1312,1815,1840]" direction="south" orientation="latitude" pageId="29" pageNumber="180" precision="925" value="-14.1">14º06'S</geoCoordinate>
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<geoCoordinate id="9CCBE1F8FFEB6A58EB56F8EA1C8CBC4F" box="[1319,1423,1816,1840]" direction="east" orientation="longitude" pageId="29" pageNumber="180" precision="925" value="129.55">129º33'E</geoCoordinate>
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), low water spring tide, coll. K. Metcalfe.
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</paragraph>
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</subSubSection>
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<subSubSection id="B1E5D4B4FFEB6A58EEB6F8AD1A31BCBF" pageId="29" pageNumber="180" type="materials_examined">
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<paragraph id="F940873FFFEB6A58EEB6F8AD1A31BCBF" blockId="29.[151,1437,1815,2020]" pageId="29" pageNumber="180">
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<emphasis id="CB8B5B2DFFEB6A58EEB6F8AD1866BC07" bold="true" box="[199,357,1887,1912]" pageId="29" pageNumber="180">
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<typeStatus id="2644399DFFEB6A58EEB6F8AD1801BC07" box="[199,258,1887,1912]" pageId="29" pageNumber="180">Type</typeStatus>
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locality.
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</emphasis>
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Port Keats, Northern Territory,
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<collectingCountry id="81E8C7AFFFEB6A58ECBAF8AD1A31BC07" box="[715,818,1887,1912]" name="Australia" pageId="29" pageNumber="180">Australia</collectingCountry>
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(
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<geoCoordinate id="9CCBE1F8FFEB6A58ED30F8AD1A94BC07" box="[833,919,1887,1912]" direction="south" orientation="latitude" pageId="29" pageNumber="180" precision="925" value="-14.1">14º06'S</geoCoordinate>
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<geoCoordinate id="9CCBE1F8FFEB6A58EDEFF8921D04BC07" box="[926,1031,1888,1912]" direction="east" orientation="longitude" pageId="29" pageNumber="180" precision="925" value="129.55">129º33'E</geoCoordinate>
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).
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<emphasis id="CB8B5B2DFFEB6A58EEB6F8711820BCE3" bold="true" box="[199,291,1923,1948]" pageId="29" pageNumber="180">Habitat</emphasis>
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. Marsh-hopper, semi-aquatic in salt marshes and mangrove swamps.
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<emphasis id="CB8B5B2DFFEB6A58EEB6F855184DBCBF" bold="true" box="[199,334,1959,1984]" pageId="29" pageNumber="180">Etymology.</emphasis>
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Named for the locality, Northern Territory.
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</paragraph>
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</subSubSection>
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<subSubSection id="B1E5D4B4FFEB6A67EEB6F83918A1BF02" lastPageId="34" lastPageNumber="185" pageId="29" pageNumber="180" type="description">
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<paragraph id="F940873FFFEB6A58EEB6F8391AC8BC9B" blockId="29.[151,1437,1815,2020]" box="[199,971,1995,2020]" pageId="29" pageNumber="180">
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<emphasis id="CB8B5B2DFFEB6A58EEB6F839185ABC9B" bold="true" box="[199,345,1995,2020]" pageId="29" pageNumber="180">Description.</emphasis>
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Based on
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<typeStatus id="2644399DFFEB6A58EFBCF8391B31BC9B" box="[461,562,1995,2020]" pageId="29" pageNumber="180" type="holotype">holotype</typeStatus>
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, male,
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<quantity id="3E072ADAFFEB6A58ECF3F8391BD9BC9C" box="[642,730,1995,2020]" metricMagnitude="-3" metricUnit="m" metricValue="5.6" pageId="29" pageNumber="180" unit="mm" value="5.6">5.6 mm</quantity>
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, MAGNT Cr013910.
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</paragraph>
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<caption id="AD80D7B7FFE86A5BEEE6F8531B81BC8B" httpUri="https://zenodo.org/record/235184/files/figure.png" pageId="30" pageNumber="181" targetBox="[151,1436,193,1930]" targetPageId="30">
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<paragraph id="F940873FFFE86A5BEEE6F8531B81BC8B" blockId="30.[151,1436,1953,2036]" pageId="30" pageNumber="181">
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<emphasis id="CB8B5B2DFFE86A5BEEE6F8531827BCC9" bold="true" box="[151,292,1953,1975]" pageId="30" pageNumber="181">FIGURE 18.</emphasis>
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<taxonomicName id="3EFFFCBCFFE86A5BEF5FF8531BDEBCC8" authority="Haswell, 1880" authorityName="Haswell" authorityYear="1880" box="[302,733,1953,1975]" class="Malacostraca" family="Talitridae" genus="Floresorchestia" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="181" phylum="Arthropoda" rank="species" species="limicola">
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<emphasis id="CB8B5B2DFFE86A5BEF5FF8531B29BCC8" box="[302,554,1953,1975]" italics="true" pageId="30" pageNumber="181">Floresorchestia limicola</emphasis>
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(Haswell, 1880)
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</taxonomicName>
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, male, 8.3 mm, MAGNT Cr018596; female (ovigerous), 6.7 mm, MAGNT Cr018597; Jones Creek, Middle Arm, Darwin Harbour, Northern Territory, Australia. Scale line for male G2 represents 0.5 mm, remainder represent 0.2 mm.
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</paragraph>
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</caption>
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<caption id="AD80D7B7FFE96A5AEEE6F9F51B28BD43" httpUri="https://zenodo.org/record/235185/files/figure.png" pageId="31" pageNumber="182" targetBox="[151,1436,193,1521]" targetPageId="31">
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<paragraph id="F940873FFFE96A5AEEE6F9F51B28BD43" blockId="31.[151,1436,1543,1596]" pageId="31" pageNumber="182">
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<emphasis id="CB8B5B2DFFE96A5AEEE6F9F51821BD63" bold="true" box="[151,290,1543,1565]" pageId="31" pageNumber="182">FIGURE 19.</emphasis>
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<taxonomicName id="3EFFFCBCFFE96A5AEF5DF9F51B0ABD62" box="[300,521,1543,1565]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="31" pageNumber="182" phylum="Arthropoda" rank="species" species="ntensis" status="sp. nov.">
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<emphasis id="CB8B5B2DFFE96A5AEF5DF9F51B0ABD62" box="[300,521,1543,1565]" italics="true" pageId="31" pageNumber="182">Microrchestia ntensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D0B8E656FFE96A5AEC62F9F51B65BD63" box="[531,614,1543,1564]" pageId="31" pageNumber="182" rank="species">
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<emphasis id="CB8B5B2DFFE96A5AEC62F9F51B65BD63" bold="true" box="[531,614,1543,1564]" pageId="31" pageNumber="182">sp. nov.</emphasis>
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</taxonomicNameLabel>
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, male, holotype, 5.6 mm, MAGNT Cr013910, Port Keats, Northern Territory, Australia. Scale lines represent 0.1 mm.
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</paragraph>
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</caption>
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<paragraph id="F940873FFFE96A5AEEB6F9911B5BBC73" blockId="31.[151,1436,1635,2020]" pageId="31" pageNumber="182">
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<emphasis id="CB8B5B2DFFE96A5AEEB6F9911804BD03" bold="true" box="[199,263,1635,1660]" pageId="31" pageNumber="182">Head</emphasis>
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slender scales on ventroproximal surface unknown.
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<emphasis id="CB8B5B2DFFE96A5AED03F9961AEABD03" box="[882,1001,1636,1660]" italics="true" pageId="31" pageNumber="182">Antenna 1</emphasis>
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reaching end or slightly beyond end antenna 2 peduncle.
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<emphasis id="CB8B5B2DFFE96A5AEF0AF97A18EEBDE0" box="[379,493,1671,1695]" italics="true" pageId="31" pageNumber="182">Antenna 2</emphasis>
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less than half body length; peduncular articles slender, article 5 longer than article 4, final flagellar article large, cone-shaped, forming
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<emphasis id="CB8B5B2DFFE96A5AECA8F9591A79BDBB" box="[729,890,1707,1732]" italics="true" pageId="31" pageNumber="182">virgula divina</emphasis>
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.
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<emphasis id="CB8B5B2DFFE96A5AEDFAF95E1AF9BDBB" box="[907,1018,1707,1732]" italics="true" pageId="31" pageNumber="182">Upper lip</emphasis>
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without robust setae.
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<emphasis id="CB8B5B2DFFE96A5AEB70F9591C6FBDBB" box="[1281,1388,1707,1732]" italics="true" pageId="31" pageNumber="182">Mandible</emphasis>
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left lacinia mobilis 4-cuspidate.
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<emphasis id="CB8B5B2DFFE96A5AEFA2F93D1B43BD98" box="[467,576,1743,1768]" italics="true" pageId="31" pageNumber="182">Maxilla 1</emphasis>
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with small palp, 1-articulate.
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<emphasis id="CB8B5B2DFFE96A5AEDE1F93D1D0ABD97" box="[912,1033,1743,1768]" italics="true" pageId="31" pageNumber="182">Maxilliped</emphasis>
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palp article 2 distomedial lobe well developed; article 4 small, well defined.
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</paragraph>
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<paragraph id="F940873FFFE96A67EEB6F8E51C48B86A" blockId="31.[151,1436,1635,2020]" lastBlockId="34.[151,1437,151,1437]" lastPageId="34" lastPageNumber="185" pageId="31" pageNumber="182">
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<emphasis id="CB8B5B2DFFE96A5AEEB6F8E51818BC4F" bold="true" box="[199,283,1815,1840]" pageId="31" pageNumber="182">Pereon</emphasis>
|
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.
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<emphasis id="CB8B5B2DFFE96A5AEF5BF8E518BDBC50" box="[298,446,1815,1840]" italics="true" pageId="31" pageNumber="182">Gnathopod 1</emphasis>
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subchelate; smaller than coxa 2; posterior margin of merus, carpus and propodus each with lobe covered in palmate setae; carpus longer than propodus, 1.2 × as long as propodus, 1.75 × as long as broad; propodus subrectangular, anterior margin with 2 groups of robust setae, posteromedial surface with 3 serrate setae; palm transverse with about 7 serrate setae, without spine patch on posterodistal corner; dactylus subequal in length to palm, simplidactylate, without anterodistal denticular patch.
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<emphasis id="CB8B5B2DFFE96A5AEA70F8551D9CBCC0" box="[1025,1183,1959,1984]" italics="true" pageId="31" pageNumber="182">Gnathopod 2</emphasis>
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sexually dimorphic; subchelate; basis slightly expanded; ischium without lobe on anterior margin, without anterodistal lobe on medial surface; posterior margin of merus, carpus and propodus each without lobe covered in palmate setae; carpus triangular, reduced (enclosed by merus and propodus), posterior lobe absent, not projecting between merus and propodus; propodus subtriangular, 1.6 × as long as wide; palm acute, reaching about 55% along posterior margin, palm weakly toothed, sinuous, with broad distal shelf, shallow sinus, broad cuticular rise, rounded tooth, lined with robust setae, with small mid to proximopalmar sinus, posterodistal corner with socket, posteromedial surface without groove, with cuticular patch at corner of palm; dactylus subequal in length to palm, broadly curved, without anteroproximal bump, posterior margin smooth, not modified distally, blunt; gill simple.
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<emphasis id="CB8B5B2DFFD46A67EA83FE9D1C9FBAF7" box="[1266,1436,367,392]" italics="true" pageId="34" pageNumber="185">Pereopods 2–4</emphasis>
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coxae wider than deep.
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<emphasis id="CB8B5B2DFFD46A67EFD6FE661B52BAD3" box="[423,593,404,429]" italics="true" pageId="34" pageNumber="185">Pereopods 3–7</emphasis>
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simplidactylate; dactyli without anterodistal denticular patch.
|
||
<emphasis id="CB8B5B2DFFD46A67EB68FE661C9FBAD3" box="[1305,1436,404,429]" italics="true" pageId="34" pageNumber="185">Pereopod 3</emphasis>
|
||
dactylus with small cuticular dome on posterior margin at juncture with unguis.
|
||
<emphasis id="CB8B5B2DFFD46A67EA5EFE451DB1BAAF" box="[1071,1202,439,464]" italics="true" pageId="34" pageNumber="185">Pereopod 4</emphasis>
|
||
subequal or slightly shorter than pereopod 3; carpus significantly shorter than carpus of pereopod 3; dactylus similar to pereopod 3 dactylus, not thickened proximally or notched, with small cuticular dome on posterior margin at juncture with unguis.
|
||
<emphasis id="CB8B5B2DFFD46A67EE89FDD61882B943" box="[248,385,548,573]" italics="true" pageId="34" pageNumber="185">Pereopod 5</emphasis>
|
||
propodus distinctly longer than carpus; dactylus without anterodistal denticular patch.
|
||
<emphasis id="CB8B5B2DFFD46A67EEE6FDB51841B91F" box="[151,322,583,608]" italics="true" pageId="34" pageNumber="185">Pereopods 6–7</emphasis>
|
||
, long (1/2 length of body).
|
||
<emphasis id="CB8B5B2DFFD46A67ECE0FDB51A15B91F" box="[657,790,583,608]" italics="true" pageId="34" pageNumber="185">Pereopod 6</emphasis>
|
||
not sexually dimorphic, shorter than pereopod 7; coxa posterior lobe inner view posteroventral corner rounded, posterior margin oblique to ventral margin, posterior lobe without ridge, posterior lobe without marginal setae; coxal gill lobate, anterior and posterior margins smooth, subapically incised along posterior margin.
|
||
<emphasis id="CB8B5B2DFFD46A67ECFAFD461A0DB9B3" box="[651,782,692,717]" italics="true" pageId="34" pageNumber="185">Pereopod 7</emphasis>
|
||
merus and carpus slightly incrassate; basis lateral sulcus absent, posterior margin with broad, small serrations, each with a small seta, posterodistal lobe present, small, shallow, narrowly rounded; merus posterior margin expanded distally, subtriangular; carpus subrectangular.
|
||
</paragraph>
|
||
<caption id="AD80D7B7FFD66A65EEE6F8531DFFBCA9" httpUri="https://zenodo.org/record/235186/files/figure.png" pageId="32" pageNumber="183" targetBox="[151,1436,193,1930]" targetPageId="32">
|
||
<paragraph id="F940873FFFD66A65EEE6F8531DFFBCA9" blockId="32.[151,1436,1953,2006]" pageId="32" pageNumber="183">
|
||
<emphasis id="CB8B5B2DFFD66A65EEE6F8531821BCC9" bold="true" box="[151,290,1953,1975]" pageId="32" pageNumber="183">FIGURE 20.</emphasis>
|
||
<taxonomicName id="3EFFFCBCFFD66A65EF5DF8531B0ABCC8" box="[300,521,1953,1975]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="32" pageNumber="183" phylum="Arthropoda" rank="species" species="ntensis" status="sp. nov.">
|
||
<emphasis id="CB8B5B2DFFD66A65EF5DF8531B0ABCC8" box="[300,521,1953,1975]" italics="true" pageId="32" pageNumber="183">Microrchestia ntensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D0B8E656FFD66A65EC62F8501B65BCC8" box="[531,614,1954,1975]" pageId="32" pageNumber="183" rank="species">
|
||
<emphasis id="CB8B5B2DFFD66A65EC62F8501B65BCC8" bold="true" box="[531,614,1954,1975]" pageId="32" pageNumber="183">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, male, holotype, 5.6 mm, MAGNT Cr013910, Port Keats, Northern Territory, Australia. Scale lines for UR, G2 represent 0.5 mm, EP1-3, G1 represent 0.2 mm, remainder represent 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="AD80D7B7FFD76A64EEE6F8531B28BCA9" httpUri="https://zenodo.org/record/235187/files/figure.png" pageId="33" pageNumber="184" targetBox="[151,1436,193,1930]" targetPageId="33">
|
||
<paragraph id="F940873FFFD76A64EEE6F8531B28BCA9" blockId="33.[151,1436,1953,2006]" pageId="33" pageNumber="184">
|
||
<emphasis id="CB8B5B2DFFD76A64EEE6F8531821BCC9" bold="true" box="[151,290,1953,1975]" pageId="33" pageNumber="184">FIGURE 21.</emphasis>
|
||
<taxonomicName id="3EFFFCBCFFD76A64EF5DF8531B0ABCC8" box="[300,521,1953,1975]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="184" phylum="Arthropoda" rank="species" species="ntensis" status="sp. nov.">
|
||
<emphasis id="CB8B5B2DFFD76A64EF5DF8531B0ABCC8" box="[300,521,1953,1975]" italics="true" pageId="33" pageNumber="184">Microrchestia ntensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D0B8E656FFD76A64EC62F8501B65BCC8" box="[531,614,1954,1975]" pageId="33" pageNumber="184" rank="species">
|
||
<emphasis id="CB8B5B2DFFD76A64EC62F8501B65BCC8" bold="true" box="[531,614,1954,1975]" pageId="33" pageNumber="184">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, male, holotype, 5.6 mm, MAGNT Cr013910, Port Keats, Northern Territory, Australia. Scale lines represent 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F940873FFFD46A67EEB6FCED18E7BF27" blockId="34.[151,1437,151,1437]" pageId="34" pageNumber="185">
|
||
<emphasis id="CB8B5B2DFFD46A67EEB6FCED1809B847" bold="true" box="[199,266,799,824]" pageId="34" pageNumber="185">Pleon</emphasis>
|
||
.
|
||
<emphasis id="CB8B5B2DFFD46A67EF6CFCED1886B847" box="[285,389,799,824]" italics="true" pageId="34" pageNumber="185">Pleopods</emphasis>
|
||
all well developed, biramous.
|
||
<emphasis id="CB8B5B2DFFD46A67EC89FCD31A83B847" box="[760,896,800,824]" italics="true" pageId="34" pageNumber="185">Epimeron 2</emphasis>
|
||
slightly longer than epimeron 3.
|
||
<emphasis id="CB8B5B2DFFD46A67EB65FCD31C9FB847" box="[1300,1436,800,824]" italics="true" pageId="34" pageNumber="185">Epimeron 3</emphasis>
|
||
posterior margin smooth, without setae, posteroventral corner with small subacute tooth, ventral margin without robust setae.
|
||
<emphasis id="CB8B5B2DFFD46A67EF5BFC951896B8FF" box="[298,405,871,896]" italics="true" pageId="34" pageNumber="185">Uropod 1</emphasis>
|
||
peduncle with 4 robust setae, distolateral robust seta present, very large (1/3 length of outer ramus), with simple tip; inner ramus subequal in length to outer ramus, with 1 row of 3 marginal robust setae; outer ramus without marginal robust setae.
|
||
<emphasis id="CB8B5B2DFFD46A67EC39FC5D1BB5B8B7" box="[584,694,943,968]" italics="true" pageId="34" pageNumber="185">Uropod 2</emphasis>
|
||
peduncle with 4 robust setae; inner ramus subequal in length to outer ramus, with 2 marginal robust setae; outer ramus without marginal robust setae.
|
||
<emphasis id="CB8B5B2DFFD46A67EA01FC261DDEB893" box="[1136,1245,980,1005]" italics="true" pageId="34" pageNumber="185">Uropod 3</emphasis>
|
||
peduncle with 2 robust setae; ramus not fused to peduncle, ramus shorter than peduncle, about 2 × as long as broad, linear (tapering distally), with 3 apical setae.
|
||
<taxonomicName id="3EFFFCBCFFD46A67EFACFBEE1B20BF4A" box="[477,547,1052,1077]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="34" pageNumber="185" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="CB8B5B2DFFD46A67EFACFBEE1B20BF4A" box="[477,547,1052,1077]" italics="true" pageId="34" pageNumber="185">Telson</emphasis>
|
||
</taxonomicName>
|
||
slightly longer than broad, apically incised, dorsal midline about halfway, with 2 apical robust setae per lobe.
|
||
</paragraph>
|
||
<paragraph id="F940873FFFD46A67EEB6FB9618A1BF02" blockId="34.[151,1437,151,1437]" box="[199,418,1124,1149]" pageId="34" pageNumber="185">
|
||
<emphasis id="CB8B5B2DFFD46A67EEB6FB961826BF02" bold="true" box="[199,293,1124,1149]" pageId="34" pageNumber="185">Female.</emphasis>
|
||
Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B1E5D4B4FFD46A67EEB6FB751C64BE07" pageId="34" pageNumber="185" type="discussion">
|
||
<paragraph id="F940873FFFD46A67EEB6FB751C64BE07" blockId="34.[151,1437,151,1437]" pageId="34" pageNumber="185">
|
||
<emphasis id="CB8B5B2DFFD46A67EEB6FB751838BFDF" bold="true" box="[199,315,1159,1184]" pageId="34" pageNumber="185">Remarks.</emphasis>
|
||
<taxonomicName id="3EFFFCBCFFD46A67EF33FB751B37BFDF" box="[322,564,1159,1184]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="ntensis" status="sp. nov.">
|
||
<emphasis id="CB8B5B2DFFD46A67EF33FB751B37BFDF" box="[322,564,1159,1184]" italics="true" pageId="34" pageNumber="185">Microrchestia ntensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D0B8E656FFD46A67EC4AFB751B96BFDF" box="[571,661,1159,1184]" pageId="34" pageNumber="185" rank="species">
|
||
<emphasis id="CB8B5B2DFFD46A67EC4AFB751B96BFDF" bold="true" box="[571,661,1159,1184]" pageId="34" pageNumber="185">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is distinguished from other species of
|
||
<taxonomicName id="3EFFFCBCFFD46A67EA38FB751DE5BFDF" box="[1097,1254,1159,1184]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="CB8B5B2DFFD46A67EA38FB751DE5BFDF" box="[1097,1254,1159,1184]" italics="true" pageId="34" pageNumber="185">Microrchestia</emphasis>
|
||
</taxonomicName>
|
||
by the cuticular domes on the posterior margins of the dactyli of pereopods 3–4. It is similar to
|
||
<taxonomicName id="3EFFFCBCFFD46A67EA64FB5F1C9FBFBB" authority="Lowry & Peart, 2010" authorityName="Lowry & Peart" authorityYear="2010" box="[1045,1436,1196,1221]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="watsonae">
|
||
<emphasis id="CB8B5B2DFFD46A67EA64FB5F1DA6BFBB" box="[1045,1189,1197,1220]" italics="true" pageId="34" pageNumber="185">M. watsonae</emphasis>
|
||
<bibRefCitation id="9D6EFACEFFD46A67EADDFB5F1C9FBFBB" author="Lowry" box="[1196,1436,1196,1221]" pageId="34" pageNumber="185" refString="Lowry, J. K. & Peart, R. (2010) The genus Microrchestia (Amphipoda: Talitridae) in eastern Australia. Zootaxa, 2349, 21 - 38." type="journal article" year="2010">Lowry & Peart, 2010</bibRefCitation>
|
||
</taxonomicName>
|
||
from Lizard Island, Great Barrier Reef.
|
||
<taxonomicName id="3EFFFCBCFFD46A67EC2AFB3D1A4DBF97" box="[603,846,1231,1256]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="ntensis">
|
||
<emphasis id="CB8B5B2DFFD46A67EC2AFB3D1A4DBF97" box="[603,846,1231,1256]" italics="true" pageId="34" pageNumber="185">Microrchestia ntensis</emphasis>
|
||
</taxonomicName>
|
||
is a small species, half the size of
|
||
<taxonomicName id="3EFFFCBCFFD46A67EAABFB231C69BF97" box="[1242,1386,1233,1256]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="watsonae">
|
||
<emphasis id="CB8B5B2DFFD46A67EAABFB231C69BF97" box="[1242,1386,1233,1256]" italics="true" pageId="34" pageNumber="185">M. watsonae</emphasis>
|
||
</taxonomicName>
|
||
; the gnathopod 1 carpus is slightly longer than the propodus (1.6 × in
|
||
<taxonomicName id="3EFFFCBCFFD46A67EDE9FB071D29BE73" box="[920,1066,1269,1292]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="watsonae">
|
||
<emphasis id="CB8B5B2DFFD46A67EDE9FB071D29BE73" box="[920,1066,1269,1292]" italics="true" pageId="34" pageNumber="185">M. watsonae</emphasis>
|
||
</taxonomicName>
|
||
); the propodus length is 1.75 × breadth (2.3 × in
|
||
<taxonomicName id="3EFFFCBCFFD46A67EF2FFAEB18EDBE4F" box="[350,494,1305,1328]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="watsonae">
|
||
<emphasis id="CB8B5B2DFFD46A67EF2FFAEB18EDBE4F" box="[350,494,1305,1328]" italics="true" pageId="34" pageNumber="185">M. watsonae</emphasis>
|
||
</taxonomicName>
|
||
) and the gnathopod 2 palm reaches about 55% (48% in
|
||
<taxonomicName id="3EFFFCBCFFD46A67EA00FAEB1C02BE4F" box="[1137,1281,1305,1328]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="watsonae">
|
||
<emphasis id="CB8B5B2DFFD46A67EA00FAEB1C02BE4F" box="[1137,1281,1305,1328]" italics="true" pageId="34" pageNumber="185">M. watsonae</emphasis>
|
||
</taxonomicName>
|
||
), the basis of pereopod 6 has a more rounded posterior margin with a sloping posteroproximal corner (straight with a rounded corner in
|
||
<taxonomicName id="3EFFFCBCFFD46A67EF73FA931892BE07" box="[258,401,1377,1400]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="watsonae">
|
||
<emphasis id="CB8B5B2DFFD46A67EF73FA931892BE07" box="[258,401,1377,1400]" italics="true" pageId="34" pageNumber="185">M. watsonae</emphasis>
|
||
</taxonomicName>
|
||
) and the basis of pereopod 7 is more rounded and less serrate than that of
|
||
<taxonomicName id="3EFFFCBCFFD46A67EAA0FA931C63BE07" box="[1233,1376,1377,1400]" class="Malacostraca" family="Talitridae" genus="Microrchestia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="185" phylum="Arthropoda" rank="species" species="watsonae">
|
||
<emphasis id="CB8B5B2DFFD46A67EAA0FA931C63BE07" box="[1233,1376,1377,1400]" italics="true" pageId="34" pageNumber="185">M. watsonae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B1E5D4B4FFD46A67EEB6FA761ABEBEE2" box="[199,957,1412,1437]" pageId="34" pageNumber="185" type="distribution">
|
||
<paragraph id="F940873FFFD46A67EEB6FA761ABEBEE2" blockId="34.[151,1437,151,1437]" box="[199,957,1412,1437]" pageId="34" pageNumber="185">
|
||
<emphasis id="CB8B5B2DFFD46A67EEB6FA76185ABEE2" bold="true" box="[199,345,1412,1437]" pageId="34" pageNumber="185">Distribution</emphasis>
|
||
.
|
||
<collectingCountry id="81E8C7AFFFD46A67EF16FA7618CCBEE2" box="[359,463,1412,1437]" name="Australia" pageId="34" pageNumber="185">
|
||
<emphasis id="CB8B5B2DFFD46A67EF16FA7618CCBEE2" box="[359,463,1412,1437]" italics="true" pageId="34" pageNumber="185">Australia</emphasis>
|
||
</collectingCountry>
|
||
. Port Keats, Northern Territory (this study).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |