378 lines
50 KiB
XML
378 lines
50 KiB
XML
<document id="AE7768299B09263720C42EEDFC4E8395" ID-DOI="10.24199/j.mmv.2009.66.7" ID-ISSN="1447-2554" ID-Zenodo-Dep="12211994" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718993665597" checkinUser="felipe" docAuthor="Coleman, Ch. O. & Lowry, J. K." docDate="2009" docId="ED28484CFFE7646324B2F93DFB0AABA3" docLanguage="en" docName="MemMusVictoria.66.1.61-69.pdf" docOrigin="Memoirs of Museum Victoria 66 (1)" docSource="https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-66-issue-1-2009/pages-61-69/" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Iphimedia poorei Coleman & Lowry, 2009, sp. nov." docType="treatment" docVersion="2" lastPageNumber="69" masterDocId="11113034FFE7646B243FFFD4FFC5A839" masterDocTitle="Iphimedia poorei, a new species of Iphimediidae (Crustacea, Amphipoda) from the New South Wales Australian coast" masterLastPageNumber="69" masterPageNumber="61" pageNumber="61" updateTime="1719007208509" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="F6FA560E9A47D948F939C2079E7A8900">Iphimedia poorei, a new species of Iphimediidae (Crustacea, Amphipoda) from the New South Wales Australian coast</mods:title>
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</mods:titleInfo>
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<mods:name id="48624E9F8B8A178519E8FC23FA03CE52" type="personal">
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<mods:namePart id="C58ED05AF7D52EAEBE90B6D93CA41A07">Coleman, Ch. O.</mods:namePart>
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</mods:name>
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<mods:roleTerm id="F7DE2AE00DC3923212ACFE302D37E658">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A29B4A57E0125E1EB9B0A2F09A7ABC05">Lowry, J. K.</mods:namePart>
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<mods:typeOfResource id="F97CF6E8FB84D3DEF1D5ADE5849ACB86">text</mods:typeOfResource>
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<mods:title id="5BD3CD3C1E77B0468FC91D6C85E5EFD1">Memoirs of Museum Victoria</mods:title>
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<mods:part id="EBB6DBDBF0C046A2DD93C7EB8A7207B8">
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<mods:date id="84F955081E35C3B25F70881924E78DC3">2009</mods:date>
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<mods:number id="618C8DA50EE9B0FAC99735350EFEAE9D">2009-12-31</mods:number>
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<mods:detail id="FAF8BDF17D867E4689C6385D9A64AE0F" type="volume">
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<mods:number id="A615D32B945CCFE4DF995A637310C8BA">66</mods:number>
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<mods:start id="242D57311A96DACDDB9726A448CDF87C">61</mods:start>
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<mods:end id="8D0BD8355D532C8847D238C5A7491B8C">69</mods:end>
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<mods:location id="6E28362786A2DD2150DF92B2293C1198">
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<mods:url id="0B58894D214AFF064D2B807508CC0F55">https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-66-issue-1-2009/pages-61-69/</mods:url>
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</mods:location>
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<mods:classification id="50E71C3967EBE92658A545B79E88C302">journal article</mods:classification>
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<mods:identifier id="958E31230AE48537CF9154C299A72FE7" type="DOI">10.24199/j.mmv.2009.66.7</mods:identifier>
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<mods:identifier id="AA26638F45D5B99C3AEA27DA62A0FC36" type="ISSN">1447-2554</mods:identifier>
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<mods:identifier id="4ACAF5034CB323C50B1FEE40EE3199D0" type="Zenodo-Dep">12211994</mods:identifier>
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</mods:mods>
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<treatment id="ED28484CFFE7646324B2F93DFB0AABA3" LSID="urn:lsid:plazi:treatment:ED28484CFFE7646324B2F93DFB0AABA3" httpUri="http://treatment.plazi.org/id/ED28484CFFE7646324B2F93DFB0AABA3" lastPageId="8" lastPageNumber="69" pageId="0" pageNumber="61">
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<subSubSection id="2D9BAAD1FFE7646B24B2F93DFE53AEC6" box="[141,406,1769,1791]" pageId="0" pageNumber="61" type="nomenclature">
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<paragraph id="653EF95AFFE7646B24B2F93DFE53AEC6" blockId="0.[141,406,1769,1791]" box="[141,406,1769,1791]" pageId="0" pageNumber="61">
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<heading id="3E764E36FFE7646B24B2F93DFE53AEC6" box="[141,406,1769,1791]" fontSize="9" level="2" pageId="0" pageNumber="61" reason="5">
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<taxonomicName id="A28182D9FFE7646B24B2F93DFE86AEC7" ID-CoL="3PV49" authorityName="Coleman & Lowry" authorityYear="2009" box="[141,323,1769,1791]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="0" pageNumber="61" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
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<emphasis id="57F52548FFE7646B24B2F93DFE86AEC7" bold="true" box="[141,323,1769,1791]" italics="true" pageId="0" pageNumber="61">Iphimedia poorei</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="4CC69833FFE7646B2576F93EFE53AEC6" box="[329,406,1770,1791]" pageId="0" pageNumber="61" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="2D9BAAD1FFE7646324B2F8C1FB0AABA3" lastPageId="8" lastPageNumber="69" pageId="0" pageNumber="61" type="description">
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<paragraph id="653EF95AFFE7646B24B2F8C1FEC1AF12" blockId="0.[141,260,1813,1835]" box="[141,260,1813,1835]" pageId="0" pageNumber="61">
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<figureCitation id="FDBAE5DFFFE7646B24B2F8C1FEC1AF12" box="[141,260,1813,1835]" captionStart-0="Figure 1" captionStart-1="Figure 2" captionStart-2="Figure 3" captionStart-3="Figure 4" captionStart-4="Figure 5" captionStart-5="Figure 6" captionStart-6="Figure 7" captionStartId-0="1.[147,207,1857,1876]" captionStartId-1="2.[140,200,1857,1876]" captionStartId-2="3.[147,207,1857,1876]" captionStartId-3="4.[140,200,1857,1876]" captionStartId-4="5.[147,207,1857,1876]" captionStartId-5="6.[140,200,1857,1876]" captionStartId-6="7.[147,207,1023,1042]" captionTargetBox-0="[227,1360,237,1838]" captionTargetBox-1="[236,1351,229,1838]" captionTargetBox-2="[230,1365,231,1831]" captionTargetBox-3="[223,1346,231,1838]" captionTargetBox-4="[241,1356,228,1836]" captionTargetBox-5="[227,1350,228,1836]" captionTargetBox-6="[147,1447,227,1004]" captionTargetId-0="figure-7@1.[226,1370,227,1840]" captionTargetId-1="figure-54@2.[224,1357,227,1841]" captionTargetId-2="figure-41@3.[228,1366,227,1841]" captionTargetId-3="figure-69@4.[217,1364,227,1840]" captionTargetId-4="figure-39@5.[239,1357,227,1840]" captionTargetId-5="figure-19@6.[217,1363,227,1839]" captionTargetId-6="figure-7@7.[147,1447,227,1005]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionTargetPageId-4="5" captionTargetPageId-5="6" captionTargetPageId-6="7" captionText-0="Figure 1a–h. Iphimedia poorei sp. nov., holotype, female 5.2 mm. a) left side of habitus; b) dorsal view; c) hypopharynx (lower lip); d) left mandible; e) right mandible; f) palp of left mandible; g) palp of right mandible; h) labrum (upper lip). Scale bars: a–b) 1 mm; c–h) 100 μm." captionText-1="Figure 2a–e. Iphimedia poorei sp. nov., holotype, female 5.2 mm. a) antenna 1; b) antenna 2; c) maxilla 1; d) apex of maxilla 2; e) outline of maxilla 2. Scale bars: a–e) 100 μm." captionText-2="Figure 3a–d. Iphimedia poorei sp. nov., holotype, female 5.2 mm. a) outline of maxilliped; b) outer plate of maxilliped; c) inner plate of maxilliped; d) palp of maxilliped. Scale bars: a–d) 100μm." captionText-3="Figure 4a–f. Iphimedia poorei sp. nov., holotype, female 5.2 mm. a) gnathopod 1; b) chela of gnathopod 1; c) chela of gnathopod 2; d) gnathopod 2 (seta on chela omitted); e–f) broken off carpus to dactylus of pereopods. Scale bars: a, d, e–f) 500 μm; b–c) 100 μm." captionText-4="Figure 5a–d. Iphimedia poorei sp. nov., holotype, female 5.2 mm. a) pereopod 3; b) pereopod 4; c) pereopod 5; d) pleopod 1. Scale bars: a–c) 500 μm; d) 100 μm." captionText-5="Figure 6a–f. Iphimedia poorei sp. nov., holotype, female 5.2 mm. a) pereopod 6; b) uropod 2; c) uropod 1; d) uropod 3; e) telson; f) pereopod 7. Scale bars: a, f) 500 μm; b–e) 100 μm." captionText-6="Figure 7. Iphimedia poorei sp. nov., holotype, female 5.2 mm. Photography of the habitus" figureDoi-0="http://doi.org/10.5281/zenodo.12211996" figureDoi-1="http://doi.org/10.5281/zenodo.12211998" figureDoi-2="http://doi.org/10.5281/zenodo.12212000" figureDoi-3="http://doi.org/10.5281/zenodo.12212004" figureDoi-4="http://doi.org/10.5281/zenodo.12212006" figureDoi-5="http://doi.org/10.5281/zenodo.12212008" figureDoi-6="http://doi.org/10.5281/zenodo.12212010" httpUri-0="https://zenodo.org/record/12211996/files/figure.png" httpUri-1="https://zenodo.org/record/12211998/files/figure.png" httpUri-2="https://zenodo.org/record/12212000/files/figure.png" httpUri-3="https://zenodo.org/record/12212004/files/figure.png" httpUri-4="https://zenodo.org/record/12212006/files/figure.png" httpUri-5="https://zenodo.org/record/12212008/files/figure.png" httpUri-6="https://zenodo.org/record/12212010/files/figure.png" pageId="0" pageNumber="61">Figures 1–7</figureCitation>
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</paragraph>
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<paragraph id="653EF95AFFE7646B24B2F895FCC1AF57" blockId="0.[141,772,1856,1902]" pageId="0" pageNumber="61">
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<emphasis id="57F52548FFE7646B24B2F895FEC8AF6D" box="[141,269,1857,1876]" italics="true" pageId="0" pageNumber="61">Type material</emphasis>
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.
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<materialsCitation id="D5E9F307FFE7646B2526F895FCC1AF57" collectionCode="AM" country="Australia" location="Burrewarra Point" municipality="Batemans Bay" pageId="0" pageNumber="61" specimenCode="P74747" specimenCount="1" stateProvince="New South Wales" typeStatus="holotype">
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<typeStatus id="BA3A47F8FFE7646B2526F895FEB5AF6D" box="[281,368,1857,1876]" pageId="0" pageNumber="61" type="holotype">Holotype</typeStatus>
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, female,
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<quantity id="A27954BFFFE7646B25FBF894FDC9AF6D" box="[452,524,1856,1876]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" pageId="0" pageNumber="61" unit="mm" value="5.2">5.2 mm</quantity>
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,
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<collectionCode id="0390619FFFE7646B2629F895FDFEAF6D" box="[534,571,1857,1876]" country="Australia" name="Australian Museum" pageId="0" pageNumber="61" type="Museum">AM</collectionCode>
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<specimenCode id="35275121FFE7646B267DF895FD40AF6D" box="[578,645,1857,1876]" collectionCode="AM" country="Australia" name="Australian Museum" pageId="0" pageNumber="61" type="Museum">P74747</specimenCode>
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, north side of
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<location id="605EAF81FFE7646B24B2F88FFEE9AF57" LSID="urn:lsid:plazi:treatment:ED28484CFFE7646324B2F93DFB0AABA3:605EAF81FFE7646B24B2F88FFEE9AF57" box="[141,300,1883,1902]" country="Australia" municipality="Batemans Bay" name="Burrewarra Point" pageId="0" pageNumber="61" stateProvince="New South Wales">Burrewarra Point</location>
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, south of
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<collectingMunicipality id="855A6320FFE7646B2540F88FFDC5AF57" box="[383,512,1883,1902]" pageId="0" pageNumber="61">Batemans Bay</collectingMunicipality>
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,
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<collectingRegion id="A74537B8FFE7646B2637F88FFD6CAF57" box="[520,681,1883,1902]" country="Australia" name="New South Wales" pageId="0" pageNumber="61">New South Wales</collectingRegion>
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,
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<collectingCountry id="1D96B9CAFFE7646B268FF88FFCC1AF57" box="[688,772,1883,1902]" name="Australia" pageId="0" pageNumber="61">Australia</collectingCountry>
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</materialsCitation>
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</paragraph>
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<paragraph id="653EF95AFFE7646B2716FC1EFC61ABC1" blockId="0.[809,1440,970,1016]" pageId="0" pageNumber="61">
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(
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<geoCoordinate id="00B59F9DFFE7646B270FFC1EFC57ABE4" box="[816,914,970,989]" degrees="35" direction="south" minutes="49" orientation="latitude" pageId="0" pageNumber="61" precision="15" seconds="53" value="-35.831387">35°49'53"S</geoCoordinate>
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<geoCoordinate id="00B59F9DFFE7646B27A5FC1EFBC5ABE4" box="[922,1024,970,989]" degrees="150" direction="east" minutes="14" orientation="longitude" pageId="0" pageNumber="61" precision="15" seconds="6" value="150.235">150°14'6"E</geoCoordinate>
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), Australian Museum Party,
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<date id="113FDF9AFFE7646B212FFC1EFA65ABE4" box="[1296,1440,970,989]" pageId="0" pageNumber="61" value="2004-03-27">27 March 2004</date>
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(NSW 2606).
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</paragraph>
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<paragraph id="653EF95AFFE7646B2716FBC4FACAAC7A" blockId="0.[809,1440,1039,1091]" pageId="0" pageNumber="61">
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<materialsCitation id="D5E9F307FFE7646B2716FBC4FACEAC7A" country="Australia" latitude="-35.831387" location="Burrewarra Point" longLatPrecision="19" longitude="150.235" municipality="Batemans Bay" pageId="0" pageNumber="61" specimenCount="1" stateProvince="New South Wales" typeStatus="holotype">
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<emphasis id="57F52548FFE7646B2716FBC4FC69AC1D" box="[809,940,1039,1061]" italics="true" pageId="0" pageNumber="61">
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<typeStatus id="BA3A47F8FFE7646B2716FBC4FC9FAC1C" box="[809,858,1040,1061]" pageId="0" pageNumber="61">Type</typeStatus>
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locality
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</emphasis>
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.
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<location id="605EAF81FFE7646B2784FBC4FBA8AC1C" LSID="urn:lsid:plazi:treatment:ED28484CFFE7646324B2F93DFB0AABA3:605EAF81FFE7646B2784FBC4FBA8AC1C" box="[955,1133,1039,1061]" country="Australia" latitude="-35.831387" longLatPrecision="19" longitude="150.235" municipality="Batemans Bay" name="Burrewarra Point" pageId="0" pageNumber="61" stateProvince="New South Wales">Burrewarra Point</location>
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, south of
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<collectingMunicipality id="855A6320FFE7646B20ECFBC4FAA3AC1C" box="[1235,1382,1040,1061]" pageId="0" pageNumber="61">Batemans Bay</collectingMunicipality>
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,
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<collectingRegion id="A74537B8FFE7646B214EFBC4FC6FAC7A" country="Australia" name="New South Wales" pageId="0" pageNumber="61">New South Wales</collectingRegion>
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,
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<collectingCountry id="1D96B9CAFFE7646B278BFBF9FBD4AC7A" box="[948,1041,1069,1091]" name="Australia" pageId="0" pageNumber="61">Australia</collectingCountry>
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||
(
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<geoCoordinate id="00B59F9DFFE7646B2020FBF9FB4EAC7A" box="[1055,1163,1069,1091]" degrees="35" direction="south" minutes="49" orientation="latitude" pageId="0" pageNumber="61" precision="15" seconds="53" value="-35.831387">35°49'53"S</geoCoordinate>
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<geoCoordinate id="00B59F9DFFE7646B20AEFBF9FAC6AC7A" box="[1169,1283,1069,1091]" degrees="150" direction="east" minutes="14" orientation="longitude" pageId="0" pageNumber="61" precision="15" seconds="6" value="150.235">150°14'6"E</geoCoordinate>
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)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="653EF95AFFE7646B2716FB8EFC62AC93" blockId="0.[809,1440,1114,1194]" pageId="0" pageNumber="61">
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<emphasis id="57F52548FFE7646B2716FB8EFC53AC56" box="[809,918,1114,1135]" italics="true" pageId="0" pageNumber="61">Etymology</emphasis>
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. The species is named for Dr. Gary C. B. Poore to thank him for his great contributions to the knowledge of crustaceans.
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</paragraph>
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<paragraph id="653EF95AFFE7646B2716FB16FAB8ADB1" blockId="0.[809,1441,1217,1416]" pageId="0" pageNumber="61">
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<emphasis id="57F52548FFE7646B2716FB16FC4AACEE" box="[809,911,1218,1239]" italics="true" pageId="0" pageNumber="61">Diagnosis</emphasis>
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. Pereonites and pleonites covered with dorsal, dorsolateral and lateral spines. Maxilla 1 palp much shorter than outer plate. Maxilliped palp 3-articulate, article 2 distomedially strongly expanded into rounded lobe, guarding along article 3 and almost reaching its apex. Pereopods 1–7 coxae with spines on lateral faces. Pereopods 5–7 each with spiny basis and considerably drawn out and pointed merus.
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</paragraph>
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<paragraph id="653EF95AFFE7646B2716FA4BFADEAD8D" blockId="0.[809,1442,1439,1903]" box="[809,1307,1439,1461]" pageId="0" pageNumber="61">
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<emphasis id="57F52548FFE7646B2716FA4BFC67AD8D" box="[809,930,1439,1460]" italics="true" pageId="0" pageNumber="61">Description</emphasis>
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. Based on
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<typeStatus id="BA3A47F8FFE7646B202DFA4BFBA8AD8C" box="[1042,1133,1439,1461]" pageId="0" pageNumber="61" type="holotype">holotype</typeStatus>
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, female,
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<quantity id="A27954BFFFE7646B20F8FA4BFAD2AD8D" box="[1223,1303,1439,1461]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" pageId="0" pageNumber="61" unit="mm" value="5.2">5.2 mm</quantity>
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.
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</paragraph>
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<paragraph id="653EF95AFFE7646C2770FA68FE66AE50" blockId="0.[809,1442,1439,1903]" lastBlockId="7.[147,779,1154,1903]" lastPageId="7" lastPageNumber="68" pageId="0" pageNumber="61">
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<emphasis id="57F52548FFE7646B2770FA68FC16ADE8" box="[847,979,1468,1489]" italics="true" pageId="0" pageNumber="61">Head. Head</emphasis>
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with rather straight rostrum, with dorsal elevated ridge; eyes round, bulging; anterior head margin angularly pointed; ventral margin rounded.
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<emphasis id="57F52548FFE7646B20C4FA23FAACAE35" box="[1275,1385,1527,1548]" italics="true" pageId="0" pageNumber="61">Antenna 1</emphasis>
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with massive peduncle article 1, expanded distally into anteromedially directed spines; peduncle article 2 with short lateral and very long medial distal spine, the latter surpassing article 3; accessory flagellum vestigial, only consisting of short scale; flagellum short, consisting of 9 articles.
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<emphasis id="57F52548FFE7646B210FF95FFA5AAE99" box="[1328,1439,1675,1696]" italics="true" pageId="0" pageNumber="61">Antenna 2</emphasis>
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peduncle article 1 scale-like with additional rounded lobe; article 2 with truncate gland cone; article 3 expanded distally and drawn out into a spine laterally; article 4 subequal to 5, distally expanded and acutely drawn out laterally; article 5 subrectangular; flagellum consisting of 10 articles. Mouthparts bundled into a tapering cone.
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<emphasis id="57F52548FFE7646B2061F8EFFAE0AF69" box="[1118,1317,1851,1873]" italics="true" pageId="0" pageNumber="61">Labrum (upper lip)</emphasis>
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longer than wide, tapering with rounded apex.
|
||
<emphasis id="57F52548FFE7646B20A1F88DFACEAF57" box="[1182,1291,1881,1902]" italics="true" pageId="0" pageNumber="61">Mandibles</emphasis>
|
||
long, slender, with narrow apex; molar and spine row wanting; palp 3–articulate; left mandible with inconspicuous lacinia mobilis.
|
||
<emphasis id="57F52548FFE0646C24ACFB68FE6EACE8" box="[147,427,1212,1233]" italics="true" pageId="7" pageNumber="68">Hypopharynx (lower lip)</emphasis>
|
||
with medially notched lobes, hypopharyngeal processes narrow.
|
||
<emphasis id="57F52548FFE0646C2628FB0DFD40ACD7" box="[535,645,1241,1262]" italics="true" pageId="7" pageNumber="68">Maxilla 1</emphasis>
|
||
inner plate narrow, pointed, with 5 mediomarginal setae; outer plate distally oblique with 10 serrate setal-teeth; palp 2–articulate, much shorter than outer plate.
|
||
<emphasis id="57F52548FFE0646C25EDFAE4FDF2AD7F" box="[466,567,1328,1350]" italics="true" pageId="7" pageNumber="68">Maxilla 2</emphasis>
|
||
outer lobe narrower and longer than inner plate, with long setae; inner plate with shorter and stouter setae.
|
||
<emphasis id="57F52548FFE0646C2586FABFFDECADB9" box="[441,553,1387,1408]" italics="true" pageId="7" pageNumber="68">Maxilliped</emphasis>
|
||
slender; inner plate apically truncate with stout and several long and slender setae, long slender setae on medial margin; outer plate slender and tapering distally into subacute apex; palp article 1 long, expanded posteriorly; article 2 half the width of article 1, distomedially strongly expanded into rounded lobe, guarding along article 3 and almost reaching its apex; article 3 about half the width of article 2; apices of articles 2 and 3 with a dense tuft of slender setae.
|
||
</paragraph>
|
||
<caption id="31FEA9D2FFE6646A24ACF895FABFAF57" ID-DOI="http://doi.org/10.5281/zenodo.12211996" ID-Zenodo-Dep="12211996" httpUri="https://zenodo.org/record/12211996/files/figure.png" pageId="1" pageNumber="62" startId="1.[147,207,1857,1876]" targetBox="[227,1360,237,1838]" targetPageId="1" targetType="figure">
|
||
<paragraph id="653EF95AFFE6646A24ACF895FABFAF57" blockId="1.[147,1447,1857,1902]" pageId="1" pageNumber="62">
|
||
Figure 1a–h.
|
||
<taxonomicName id="A28182D9FFE6646A252FF895FE75AF6A" authorityName="Coleman & Lowry" authorityYear="2009" box="[272,432,1857,1876]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="62" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFE6646A252FF895FE75AF6A" box="[272,432,1857,1876]" italics="true" pageId="1" pageNumber="62">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFE6646A2587F895FDC4AF6D" box="[440,513,1857,1876]" pageId="1" pageNumber="62" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, female 5.2 mm. a) left side of habitus; b) dorsal view; c) hypopharynx (lower lip); d) left mandible; e) right mandible; f) palp of left mandible; g) palp of right mandible; h) labrum (upper lip). Scale bars: a–b) 1 mm; c–h) 100
|
||
<emphasis id="57F52548FFE6646A216AF88FFAA7AF54" box="[1365,1378,1883,1901]" italics="true" pageId="1" pageNumber="62">μ</emphasis>
|
||
m.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="31FEA9D2FFE5646924B3F895FE0AAF57" ID-DOI="http://doi.org/10.5281/zenodo.12211998" ID-Zenodo-Dep="12211998" httpUri="https://zenodo.org/record/12211998/files/figure.png" pageId="2" pageNumber="63" startId="2.[140,200,1857,1876]" targetBox="[236,1351,229,1838]" targetPageId="2" targetType="figure">
|
||
<paragraph id="653EF95AFFE5646924B3F895FE0AAF57" blockId="2.[140,1440,1857,1902]" pageId="2" pageNumber="63">
|
||
Figure 2a–e.
|
||
<taxonomicName id="A28182D9FFE564692538F895FE63AF6A" authorityName="Coleman & Lowry" authorityYear="2009" box="[263,422,1857,1876]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="63" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFE564692538F895FE63AF6A" box="[263,422,1857,1876]" italics="true" pageId="2" pageNumber="63">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFE564692592F895FE30AF6D" box="[429,501,1857,1876]" pageId="2" pageNumber="63" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, female 5.2 mm. a) antenna 1; b) antenna 2; c) maxilla 1; d) apex of maxilla 2; e) outline of maxilla 2. Scale bars: a–e) 100
|
||
<emphasis id="57F52548FFE564692595F88FFE72AF54" box="[426,439,1883,1901]" italics="true" pageId="2" pageNumber="63">μ</emphasis>
|
||
m.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="31FEA9D2FFE4646824ACF895FD6EAF57" ID-DOI="http://doi.org/10.5281/zenodo.12212000" ID-Zenodo-Dep="12212000" httpUri="https://zenodo.org/record/12212000/files/figure.png" pageId="3" pageNumber="64" startId="3.[147,207,1857,1876]" targetBox="[230,1365,231,1831]" targetPageId="3" targetType="figure">
|
||
<paragraph id="653EF95AFFE4646824ACF895FD6EAF57" blockId="3.[147,1447,1857,1902]" pageId="3" pageNumber="64">
|
||
Figure 3a–d.
|
||
<taxonomicName id="A28182D9FFE46468252CF895FE71AF6A" authorityName="Coleman & Lowry" authorityYear="2009" box="[275,436,1857,1876]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="64" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFE46468252CF895FE71AF6A" box="[275,436,1857,1876]" italics="true" pageId="3" pageNumber="64">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFE464682582F895FDC2AF6D" box="[445,519,1857,1876]" pageId="3" pageNumber="64" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, female 5.2 mm. a) outline of maxilliped; b) outer plate of maxilliped; c) inner plate of maxilliped; d) palp of maxilliped. Scale bars: a–d) 100
|
||
<emphasis id="57F52548FFE4646826B9F88FFD56AF54" box="[646,659,1883,1901]" italics="true" pageId="3" pageNumber="64">μ</emphasis>
|
||
m.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="31FEA9D2FFE3646F24B3F895FB7BAF57" ID-DOI="http://doi.org/10.5281/zenodo.12212004" ID-Zenodo-Dep="12212004" httpUri="https://zenodo.org/record/12212004/files/figure.png" pageId="4" pageNumber="65" startId="4.[140,200,1857,1876]" targetBox="[223,1346,231,1838]" targetPageId="4" targetType="figure">
|
||
<paragraph id="653EF95AFFE3646F24B3F895FB7BAF57" blockId="4.[140,1440,1857,1902]" pageId="4" pageNumber="65">
|
||
Figure 4a–f.
|
||
<taxonomicName id="A28182D9FFE3646F253FF895FE58AF6A" authorityName="Coleman & Lowry" authorityYear="2009" box="[256,413,1857,1876]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="65" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFE3646F253FF895FE58AF6A" box="[256,413,1857,1876]" italics="true" pageId="4" pageNumber="65">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFE3646F259DF895FE2CAF6D" box="[418,489,1857,1876]" pageId="4" pageNumber="65" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, female 5.2 mm. a) gnathopod 1; b) chela of gnathopod 1; c) chela of gnathopod 2; d) gnathopod 2 (seta on chela omitted); e–f) broken off carpus to dactylus of pereopods. Scale bars: a, d, e–f) 500
|
||
<emphasis id="57F52548FFE3646F2026F88FFBE3AF54" box="[1049,1062,1883,1901]" italics="true" pageId="4" pageNumber="65">μ</emphasis>
|
||
m; b–c) 100
|
||
<emphasis id="57F52548FFE3646F20A6F88FFB63AF54" box="[1177,1190,1883,1901]" italics="true" pageId="4" pageNumber="65">μ</emphasis>
|
||
m.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="31FEA9D2FFE2646E24ACF895FEE7AF57" ID-DOI="http://doi.org/10.5281/zenodo.12212006" ID-Zenodo-Dep="12212006" httpUri="https://zenodo.org/record/12212006/files/figure.png" pageId="5" pageNumber="66" startId="5.[147,207,1857,1876]" targetBox="[241,1356,228,1836]" targetPageId="5" targetType="figure">
|
||
<paragraph id="653EF95AFFE2646E24ACF895FEE7AF57" blockId="5.[147,1447,1857,1902]" pageId="5" pageNumber="66">
|
||
Figure 5a–d.
|
||
<taxonomicName id="A28182D9FFE2646E2533F895FE6CAF6A" authorityName="Coleman & Lowry" authorityYear="2009" box="[268,425,1857,1876]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="66" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFE2646E2533F895FE6CAF6A" box="[268,425,1857,1876]" italics="true" pageId="5" pageNumber="66">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFE2646E2591F895FE31AF6D" box="[430,500,1857,1876]" pageId="5" pageNumber="66" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, female 5.2 mm. a) pereopod 3; b) pereopod 4; c) pereopod 5; d) pleopod 1. Scale bars: a–c) 500
|
||
<emphasis id="57F52548FFE2646E24ACF88FFF65AF54" box="[147,160,1883,1901]" italics="true" pageId="5" pageNumber="66">μ</emphasis>
|
||
m; d) 100
|
||
<emphasis id="57F52548FFE2646E24C2F88FFECFAF54" box="[253,266,1883,1901]" italics="true" pageId="5" pageNumber="66">μ</emphasis>
|
||
m.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="31FEA9D2FFE1646D24B3F895FE29AF57" ID-DOI="http://doi.org/10.5281/zenodo.12212008" ID-Zenodo-Dep="12212008" httpUri="https://zenodo.org/record/12212008/files/figure.png" pageId="6" pageNumber="67" startId="6.[140,200,1857,1876]" targetBox="[227,1350,228,1836]" targetPageId="6" targetType="figure">
|
||
<paragraph id="653EF95AFFE1646D24B3F895FE29AF57" blockId="6.[140,1441,1857,1902]" pageId="6" pageNumber="67">
|
||
Figure 6a–f.
|
||
<taxonomicName id="A28182D9FFE1646D253EF895FE5AAF6A" authorityName="Coleman & Lowry" authorityYear="2009" box="[257,415,1857,1876]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="67" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFE1646D253EF895FE5AAF6A" box="[257,415,1857,1876]" italics="true" pageId="6" pageNumber="67">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFE1646D259AF895FE29AF6D" box="[421,492,1857,1876]" pageId="6" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, female 5.2 mm. a) pereopod 6; b) uropod 2; c) uropod 1; d) uropod 3; e) telson; f) pereopod 7. Scale bars: a, f) 500
|
||
<emphasis id="57F52548FFE1646D2577F88FFE90AF54" box="[328,341,1883,1901]" italics="true" pageId="6" pageNumber="67">μ</emphasis>
|
||
m; b–e) 100
|
||
<emphasis id="57F52548FFE1646D25F8F88FFE11AF54" box="[455,468,1883,1901]" italics="true" pageId="6" pageNumber="67">μ</emphasis>
|
||
m.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="31FEA9D2FFE0646C24ACFC2BFC78AC2B" ID-DOI="http://doi.org/10.5281/zenodo.12212010" ID-Zenodo-Dep="12212010" box="[147,957,1023,1042]" httpUri="https://zenodo.org/record/12212010/files/figure.png" pageId="7" pageNumber="68" startId="7.[147,207,1023,1042]" targetBox="[147,1447,227,1004]" targetPageId="7" targetType="figure">
|
||
<paragraph id="653EF95AFFE0646C24ACFC2BFC78AC2B" blockId="7.[147,957,1023,1042]" box="[147,957,1023,1042]" pageId="7" pageNumber="68">
|
||
Figure 7.
|
||
<taxonomicName id="A28182D9FFE0646C24D6FC2BFE42AC28" authorityName="Coleman & Lowry" authorityYear="2009" box="[233,391,1023,1042]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="68" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFE0646C24D6FC2BFE42AC28" box="[233,391,1023,1042]" italics="true" pageId="7" pageNumber="68">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFE0646C25B2FC2BFE11AC2B" box="[397,468,1023,1042]" pageId="7" pageNumber="68" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, female 5.2 mm. Photography of the habitus
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="653EF95AFFE064632486F9A5FD9CAA63" blockId="7.[147,779,1154,1903]" lastBlockId="8.[140,771,229,1245]" lastPageId="8" lastPageNumber="69" pageId="7" pageNumber="68">
|
||
<emphasis id="57F52548FFE0646C2486F9A5FEC4AEBF" box="[185,257,1649,1670]" italics="true" pageId="7" pageNumber="68">Pereon</emphasis>
|
||
.
|
||
<emphasis id="57F52548FFE0646C252BF9A5FE4BAEBC" box="[276,398,1648,1670]" italics="true" pageId="7" pageNumber="68">Pereonite 1</emphasis>
|
||
with a rounded anteriorly directed lobe on the front margin; on both sides 2 spines anterolaterally, 1 dorsolateral spine, 2 posterolateral spines and a pair of mid-dorsal spines at the posterior segmental border.
|
||
<emphasis id="57F52548FFE0646C26AEF91CFCCFAEE4" box="[657,778,1736,1757]" italics="true" pageId="7" pageNumber="68">Pereonite 2</emphasis>
|
||
shortest, on both sides with 2 lateral spines, 1 dorsolateral spine and a pair of mid-dorsal spines, accompanied by a pair of small spines anteriorly.
|
||
<emphasis id="57F52548FFE0646C2591F8CBFDE2AF0D" box="[430,551,1823,1844]" italics="true" pageId="7" pageNumber="68">Pereonite 3</emphasis>
|
||
on both sides with 2 lateral spines plus 1 small spine ventrally of those, 1 dorsolateral spine and a pair of mid-dorsal accompanied by a pair of shorter spines posteriorly.
|
||
<emphasis id="57F52548FFE0646C27CEFB57FB48ACAE" box="[1009,1165,1154,1176]" italics="true" pageId="7" pageNumber="68">Pereonites 4–6</emphasis>
|
||
on both sides with 2 lateral spines plus 1 small spine ventrally of those, and an arrangement of 2 pairs of bilobed wide carinate spines.
|
||
<emphasis id="57F52548FFE0646C20DFFB69FA90ACE8" box="[1248,1365,1212,1234]" italics="true" pageId="7" pageNumber="68">Pereonite 7</emphasis>
|
||
on both sides with 2 lateral spines plus 1 small ventral spine, a dorsolateral spine and anteriorly with a bilobed mid-dorsal carina followed by 2 pairs of spines posteriorly.
|
||
<emphasis id="57F52548FFE0646C211FFAC7FA6DAD11" box="[1312,1448,1299,1320]" italics="true" pageId="7" pageNumber="68">Gnathopod 1</emphasis>
|
||
coxa strongly tapering, apically pointed, anterior margin with slender prominent spine; basis long expanded distally; ischium and merus subequal in length; carpus 1.3 x propodus; propodus slightly curved, forming a chela with dactylus.
|
||
<emphasis id="57F52548FFE0646C2121FA5CFA6DADA4" box="[1310,1448,1416,1437]" italics="true" pageId="7" pageNumber="68">Gnathopod 2</emphasis>
|
||
coxa strongly tapering, apically pointed, anterior margin with slender prominent spine, longer and stronger than that of coxa 1; basis subrectangular; ischium and merus subequal, shorter and those of gnathopod 1; merus and carpus subequal; propodus 1.3 x carpus length, setose apically only, forming a stouter chela compared to gnathopod 1.
|
||
<emphasis id="57F52548FFE0646C20FDF9E2FAF3AE72" box="[1218,1334,1590,1611]" italics="true" pageId="7" pageNumber="68">Pereopod 3</emphasis>
|
||
with wider coxa compared to gnathopods, with spine on lateral face; basis wide, rounded narrow lobe distally; ischium short, wide, slightly curved anteriorly, rounded narrow lobe distally; merus anterodistally acutely drawn out; carpus to dactylus broken off.
|
||
<emphasis id="57F52548FFE0646C2762F91CFC10AEE4" box="[861,981,1736,1757]" italics="true" pageId="7" pageNumber="68">Pereopod 4</emphasis>
|
||
with 2 spines on lateral face and a subacute lobe posteromarginally; basis to merus as for pereopod 3; carpus to dactylus broken off.
|
||
<emphasis id="57F52548FFE0646C2045F8D6FB31AF2E" box="[1146,1268,1794,1815]" italics="true" pageId="7" pageNumber="68">Pereopod 5</emphasis>
|
||
coxa wider than long, rounded anteriorly, with a rounded slightly ventrally expanded lobe, 2 stout spines on lateral face directed posteriorly; basis wide, 2 spines posteromarginally, ventral spine longer, posteroventrally lobate, anteroventrally produced; ischium produced anterodistally; merus, widened distally, acutely drawn out posterodistally; carpus to dactylus broken off.
|
||
<emphasis id="57F52548FFEF64632482FEE9FEFFA96B" box="[189,314,317,338]" italics="true" pageId="8" pageNumber="69">Pereopod 6</emphasis>
|
||
coxa slightly wider than long, anteriorly straight, small posterior lobe, 2 strong spines on lateral face; basis similar to that of pereopod 5 but larger and posteroventral lobe pronounced; ischium as for pereopod 5; merus dramatically drawn out posterodistally, posterior margin with 1 protrusion; carpus to dactylus broken off.
|
||
<emphasis id="57F52548FFEF6463266AFE1BFD09A9DD" box="[597,716,463,484]" italics="true" pageId="8" pageNumber="69">Pereopod 7</emphasis>
|
||
coxa smallest with one stout spine posteriorly; basis similar to that of pereopod 6, but wider; ischium as for pereopod 6; merus similar in shape to that of pereopod 6 but longer and wider and with 2 posteromarginal subacute protrusions.
|
||
</paragraph>
|
||
<paragraph id="653EF95AFFEF6463248DFDB5FD3AABA2" blockId="8.[140,771,229,1245]" pageId="8" pageNumber="69">
|
||
<emphasis id="57F52548FFEF6463248DFDB5FE9BAA4F" box="[178,350,609,630]" italics="true" pageId="8" pageNumber="69">Pleon. Pleonite 1</emphasis>
|
||
with a similar mid-dorsal and dorsolateral arrangement as pereonite 7; epimeron with a long narrow pointed posterolateral process and an additional spine, ventral margin narrowly rounded.
|
||
<emphasis id="57F52548FFEF64632595FD6DFDD3AAF7" box="[426,534,697,718]" italics="true" pageId="8" pageNumber="69">Pleonite 2</emphasis>
|
||
with a small rounded anterior protrusion and a posterior pair of double spines mid-dorsally, 1 dorsolateral spine on both sides; epimeron with a posterolateral spine, posteroventral corner with pointed spine.
|
||
<emphasis id="57F52548FFEF646324B3FCFAFF33AB7A" box="[140,246,814,835]" italics="true" pageId="8" pageNumber="69">Pleonite 3</emphasis>
|
||
with a large bilobed carina and a posterior pair of double spines mid-dorsally, 1 dorsolateral spine on both sides; epimeron with a posterolateral slightly upward curved spine and an equally long pointed spine at the posteroventral angle.
|
||
</paragraph>
|
||
<paragraph id="653EF95AFFEF6463248DFC77FD31AB81" blockId="8.[140,771,229,1245]" box="[178,756,931,953]" pageId="8" pageNumber="69">
|
||
<emphasis id="57F52548FFEF6463248DFC77FED4AB81" box="[178,273,931,952]" italics="true" pageId="8" pageNumber="69">Pleopods</emphasis>
|
||
normal, inner ramus slightly longer than outer.
|
||
</paragraph>
|
||
<paragraph id="653EF95AFFEF6463248DFC15FCC7ACE4" blockId="8.[140,771,229,1245]" pageId="8" pageNumber="69">
|
||
<emphasis id="57F52548FFEF6463248DFC15FECBABEF" box="[178,270,961,982]" italics="true" pageId="8" pageNumber="69">Urosome</emphasis>
|
||
.
|
||
<emphasis id="57F52548FFEF64632520FC15FE67ABEC" box="[287,418,960,982]" italics="true" pageId="8" pageNumber="69">Urosomite 1</emphasis>
|
||
with short narrow rounded mid-dorsal process somewhat directing anteriorly.
|
||
<emphasis id="57F52548FFEF64632641FC0AFCC7ABCB" box="[638,770,989,1011]" italics="true" pageId="8" pageNumber="69">Urosomite 2</emphasis>
|
||
shortest.
|
||
<emphasis id="57F52548FFEF646324D2FC2EFE96AC36" box="[237,339,1018,1039]" italics="true" pageId="8" pageNumber="69">Uropod 1</emphasis>
|
||
peduncle longer than rami; outer ramus slightly shorter than inner; both rami without marginal spines (except for minute apical ones on outer ramus).
|
||
<emphasis id="57F52548FFEF646326A4FBE1FCC6AC73" box="[667,771,1077,1098]" italics="true" pageId="8" pageNumber="69">Uropod 2</emphasis>
|
||
peduncle subequal in length to inner ramus; outer ramus shorter than inner, both rami without marginal spines. Uropod 3 peduncle short; rami lanceolate; outer ramus shorter than inner, with marginal spines on outer margin; inner ramus with only minute spines.
|
||
<emphasis id="57F52548FFEF64632566FB13FE5EACE5" box="[345,411,1223,1244]" italics="true" pageId="8" pageNumber="69">Telson</emphasis>
|
||
about as long as wide, emarginate.
|
||
</paragraph>
|
||
<paragraph id="653EF95AFFEF646324B3FB27FD3BADCA" blockId="8.[140,771,1267,1903]" pageId="8" pageNumber="69">
|
||
<emphasis id="57F52548FFEF646324B3FB27FF21AD31" box="[140,228,1267,1288]" italics="true" pageId="8" pageNumber="69">Remarks</emphasis>
|
||
. This species has a very special habitus that differs from all other Australian iphimediids and is superficially similar to some species in the Antarctic genus
|
||
<taxonomicName id="A28182D9FFEF64632616FAFAFEDAAD59" authority="K. H. Barnard, 1930" authorityName="K. H. Barnard" authorityYear="1930" class="Malacostraca" family="Iphimediidae" genus="Echiniphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="57F52548FFEF64632616FAFAFD0DAD7A" box="[553,712,1326,1347]" italics="true" pageId="8" pageNumber="69">Echiniphimedia</emphasis>
|
||
K.H.
|
||
<bibRefCitation id="011084ABFFEF646324B3FA9FFEDAAD59" author="Barnard, K. H." box="[140,287,1355,1377]" pageId="8" pageNumber="69" pagination="307 - 454" refId="ref2736" refString="Barnard, K. H. 1930. Crustacea. Part XI. Amphipoda. British Antarctic (" Terra Nova ") Expedition, 1910. Natural History Report, Zoology 8 (4): 307 - 454." type="journal article" year="1930">Barnard, 1930</bibRefCitation>
|
||
</taxonomicName>
|
||
. Similar to this genus
|
||
<taxonomicName id="A28182D9FFEF6463263EFA9FFD6BAD58" authorityName="Coleman & Lowry" authorityYear="2009" box="[513,686,1355,1377]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="poorei" status="sp. nov.">
|
||
<emphasis id="57F52548FFEF6463263EFA9FFD6BAD58" box="[513,686,1355,1377]" italics="true" pageId="8" pageNumber="69">Iphimedia poorei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4CC69833FFEF6463268AFA9FFCC6AD59" box="[693,771,1355,1376]" pageId="8" pageNumber="69" rank="species">sp. nov.</taxonomicNameLabel>
|
||
has several rows of spines on the dorsal side of its pereon and pleon, as well as on the face of the coxae, mid-dorsal carinae on some segments and a typical arrangement of paired dorsal processes (sometimes combined with a mid-dorsal carina) on the posterior pereon and the pleon that most iphimediids have.
|
||
</paragraph>
|
||
<paragraph id="653EF95AFFEF6463248DFA2FFD69AF57" blockId="8.[140,771,1267,1903]" pageId="8" pageNumber="69">
|
||
However, the new species is not classified as
|
||
<taxonomicName id="A28182D9FFEF6463265BFA2EFCC6AE36" authorityName="K. H. Barnard" authorityYear="1930" box="[612,771,1530,1551]" class="Malacostraca" family="Iphimediidae" genus="Echiniphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="57F52548FFEF6463265BFA2EFCC6AE36" box="[612,771,1530,1551]" italics="true" pageId="8" pageNumber="69">Echiniphimedia</emphasis>
|
||
</taxonomicName>
|
||
because of the following characters. In
|
||
<taxonomicName id="A28182D9FFEF64632622F9CCFDB1AE14" authorityName="Coleman & Lowry" authorityYear="2009" box="[541,628,1560,1581]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="poorei">
|
||
<emphasis id="57F52548FFEF64632622F9CCFDB1AE14" box="[541,628,1560,1581]" italics="true" pageId="8" pageNumber="69">I. poorei</emphasis>
|
||
</taxonomicName>
|
||
the antenna 2 peduncular articles 3 and 4 are each drawn out into an apical spine (vs spine-less); the mandibular incisors are narrow (vs wider, dentate incisors); there are medioapical notches on the hypopharyngeal lobes (vs unnotched); the palp of the maxilla 1 is much shorter than the outer plate (vs subequal or longer); the palp of the maxilliped is 3–articulate with article 2 medioapically strongly produced along article 3 (vs basic, 4–articulate without any article medially produced); gnathopod 2 is weakly setose only on the chela (vs dense setation along posterior margin of carpus and propodus); the merus on pereopods 5–7 dramatically drawn out posterodistally (vs only weakly drawn out).
|
||
</paragraph>
|
||
<paragraph id="653EF95AFFEF64632770FF31FB0AABA3" blockId="8.[809,1442,229,922]" pageId="8" pageNumber="69">
|
||
A closer look shows that the new species is very similar in several aspects to some species of
|
||
<taxonomicName id="A28182D9FFEF646320BFFED6FB26A92E" authorityName="Rathke" authorityYear="1843" box="[1152,1251,258,279]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="57F52548FFEF646320BFFED6FB26A92E" box="[1152,1251,258,279]" italics="true" pageId="8" pageNumber="69">Iphimedia</emphasis>
|
||
</taxonomicName>
|
||
. However, none of these species of
|
||
<taxonomicName id="A28182D9FFEF646327F4FEF4FBEBA90C" authorityName="Rathke" authorityYear="1843" box="[971,1070,288,309]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="57F52548FFEF646327F4FEF4FBEBA90C" box="[971,1070,288,309]" italics="true" pageId="8" pageNumber="69">Iphimedia</emphasis>
|
||
</taxonomicName>
|
||
exhibits such an extraordinary dorsal spination, spines on the face of the coxal plates and extremely drawn out posterodistal angles of the merus on each of the posterior pereopods as the new species. Traditionally, taxonomists would have classified this species as a new genus, due to its remarkable differences to all known species of
|
||
<taxonomicName id="A28182D9FFEF646320D0FE65FAB6A9FE" authorityName="Boeck" authorityYear="1871" box="[1263,1395,433,455]" class="Malacostraca" family="Iphimediidae" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="family">Iphimediidae</taxonomicName>
|
||
. We, however, see this species embedded inside the genus
|
||
<emphasis id="57F52548FFEF64632108FE1BFA64A9DD" box="[1335,1441,463,484]" italics="true" pageId="8" pageNumber="69">
|
||
<taxonomicName id="A28182D9FFEF64632108FE1BFA58A9DD" authorityName="Rathke" authorityYear="1843" box="[1335,1437,463,484]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="genus">Iphimedia</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
It has morphological affinities to
|
||
<taxonomicName id="A28182D9FFEF6463204DFE38FC01AA27" authority="(K. H. Barnard, 1932)" baseAuthorityName="K. H. Barnard" baseAuthorityYear="1932" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="macrocystidis">
|
||
<emphasis id="57F52548FFEF6463204DFE38FAA7AA38" box="[1138,1378,492,513]" italics="true" pageId="8" pageNumber="69">Iphimedia macrocystidis</emphasis>
|
||
(K.H.
|
||
<bibRefCitation id="011084ABFFEF64632716FDDDFC78AA27" author="Barnard, K. H." box="[809,957,521,543]" pageId="8" pageNumber="69" pagination="1 - 326" refId="ref2777" refString="Barnard, K. H. 1932. Amphipoda. Discovery Reports, 5: 1 - 326." type="journal article" year="1932">Barnard, 1932</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="A28182D9FFEF646327ECFDDDFC9FAA02" authority="Watling and Holman, 1980" authorityName="Watling and Holman" authorityYear="1980" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="magellanica">
|
||
<emphasis id="57F52548FFEF646327ECFDDDFB7FAA27" box="[979,1210,521,542]" italics="true" pageId="8" pageNumber="69">Iphimedia magellanica</emphasis>
|
||
<bibRefCitation id="011084ABFFEF646320FAFDDDFC9FAA02" author="Watling, L. & Holman, H." pageId="8" pageNumber="69" pagination="609 - 54" refId="ref3008" refString="Watling, L., and Holman, H. 1980. New Amphipoda from the Southern Ocean, with partial revisions of the Acanthonotozomatidae and Paramphithoidae. Proceedings of the Biological Society of Washington 93: 609 - 54." type="journal article" year="1980">Watling and Holman, 1980</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="A28182D9FFEF646327BAFDF2FAF3AA02" authority="(Schellenberg, 1931)" baseAuthorityName="Schellenberg" baseAuthorityYear="1931" box="[901,1334,550,572]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="multidentata">
|
||
<emphasis id="57F52548FFEF646327BAFDF2FBA2AA02" box="[901,1127,550,571]" italics="true" pageId="8" pageNumber="69">Iphimedia multidentata</emphasis>
|
||
(
|
||
<bibRefCitation id="011084ABFFEF6463204EFDF2FAEAAA02" author="Schellenberg, A." box="[1137,1327,550,572]" pageId="8" pageNumber="69" pagination="1 - 290" refId="ref2971" refString="Schellenberg, A. 1931. Gammariden und Caprelliden des Magellangebietes, Sudgeorgiens und der Westantarktis. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903 2 (6): 1 - 290." type="journal article" year="1931">Schellenberg, 1931</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, all species known only from the Antarctic. They have the same arrangement of the maxilliped palp article 2 projecting along article 3, a maxilla 1 palp which is shorter than the outer plate and an multicuspidate basis of pereopod 7. A combination of some of these character combinations can also be found within theAustralian iphimediids:
|
||
<taxonomicName id="A28182D9FFEF64632716FD01FAEFAAD2" authority="Coleman and Lowry, 2006" authorityName="Coleman and Lowry" authorityYear="2006" box="[809,1322,725,747]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="beesleyae">
|
||
<emphasis id="57F52548FFEF64632716FD01FC3FAAD3" box="[809,1018,725,746]" italics="true" pageId="8" pageNumber="69">Iphimedia beesleyae</emphasis>
|
||
<bibRefCitation id="011084ABFFEF64632036FD01FAEFAAD2" author="Coleman, C. O. & Lowry, J. K." box="[1033,1322,725,747]" pageId="8" pageNumber="69" pagination="1 - 44" refId="ref2853" refString="Coleman, C. O., and Lowry, J. K. 2006. Australian Iphimediidae (Crustacea: Amphipoda). Organisms, Diversity and Evolution 6, Electronic Supplement 9: 1 - 44." type="journal article" year="2006">Coleman and Lowry, 2006</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="A28182D9FFEF64632102FD01FB45AB31" authority="Coleman and Lowry, 2006" authorityName="Coleman and Lowry" authorityYear="2006" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="oetkeri">
|
||
<emphasis id="57F52548FFEF64632102FD01FCA8AB3E" italics="true" pageId="8" pageNumber="69">Iphimedia oetkeri</emphasis>
|
||
<bibRefCitation id="011084ABFFEF6463274AFD26FB45AB31" author="Coleman, C. O. & Lowry, J. K." box="[885,1152,754,776]" pageId="8" pageNumber="69" pagination="1 - 44" refId="ref2853" refString="Coleman, C. O., and Lowry, J. K. 2006. Australian Iphimediidae (Crustacea: Amphipoda). Organisms, Diversity and Evolution 6, Electronic Supplement 9: 1 - 44." type="journal article" year="2006">Coleman and Lowry, 2006</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="A28182D9FFEF6463208CFD26FBF1AB1C" authority="Coleman and Lowry, 2006" authorityName="Coleman and Lowry" authorityYear="2006" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="filmersankeyi">
|
||
<emphasis id="57F52548FFEF6463208CFD26FA65AB3E" box="[1203,1440,754,775]" italics="true" pageId="8" pageNumber="69">Iphimedia filmersankeyi</emphasis>
|
||
<bibRefCitation id="011084ABFFEF64632716FCDBFBF1AB1C" author="Coleman, C. O. & Lowry, J. K." box="[809,1076,783,805]" pageId="8" pageNumber="69" pagination="1 - 44" refId="ref2853" refString="Coleman, C. O., and Lowry, J. K. 2006. Australian Iphimediidae (Crustacea: Amphipoda). Organisms, Diversity and Evolution 6, Electronic Supplement 9: 1 - 44." type="journal article" year="2006">Coleman and Lowry, 2006</bibRefCitation>
|
||
</taxonomicName>
|
||
have very similar mouthparts to the new species.
|
||
<taxonomicName id="A28182D9FFEF64632793FCF8FB5DAB78" authorityName="Coleman and Lowry" authorityYear="2006" box="[940,1176,812,834]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="filmersankeyi">
|
||
<emphasis id="57F52548FFEF64632793FCF8FB5DAB78" box="[940,1176,812,834]" italics="true" pageId="8" pageNumber="69">Iphimedia filmersankeyi</emphasis>
|
||
</taxonomicName>
|
||
is the most similar species to
|
||
<taxonomicName id="A28182D9FFEF6463277EFC9EFC56AB66" authorityName="Coleman & Lowry" authorityYear="2009" box="[833,915,842,863]" class="Malacostraca" family="Iphimediidae" genus="Iphimedia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="69" phylum="Arthropoda" rank="species" species="poorei">
|
||
<emphasis id="57F52548FFEF6463277EFC9EFC56AB66" box="[833,915,842,863]" italics="true" pageId="8" pageNumber="69">I. poorei</emphasis>
|
||
</taxonomicName>
|
||
. The mandible, maxilla 1 and maxilliped only differ in very small details; pereopods 5–7 each have a spiny basis with the merus considerably drawn out and pointed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |