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<document id="CA6945A83A89B44C7E0570487254588C" ID-DOI="10.5281/zenodo.182729" ID-GBIF-Dataset="f83188e0-b605-4932-82fa-ffbee7b59c38" ID-ISSN="1175-5326" ID-Zenodo-Dep="182729" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459875647597" checkinUser="plazi" docAuthor="Davie, Peter J. F." docDate="2008" docId="03AF5539FF80FFD5FF5C70DC7FCC4D11" docLanguage="en" docName="zt01807p068.pdf" docOrigin="Zootaxa 1807" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Macrophthalmus (Mareotis) pistrosinus Davie, 2008, sp. nov." docType="treatment" docVersion="9" lastPageNumber="67" masterDocId="FF962D41FF80FFD1FFCB76217B084875" masterDocTitle="A new species of the sentinel crab Macrophthalmus (Mareotis) Barnes, 1967 (Crustacea: Brachyura: Macrophthalmidae) from Western Australia" masterLastPageNumber="68" masterPageNumber="63" pageNumber="63" updateTime="1698226920656" updateUser="plazi">
<mods:mods id="9921A986CD528F157CEB359E98EA0E5E" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="D1B9F5D336C951D36DADF293C1081E5F">
<mods:title id="78C719BADF188DB6057D3190898BB989">A new species of the sentinel crab Macrophthalmus (Mareotis) Barnes, 1967 (Crustacea: Brachyura: Macrophthalmidae) from Western Australia</mods:title>
</mods:titleInfo>
<mods:name id="74A2F28BBA76E2D0D570F8EFFBFCC1CB" type="personal">
<mods:role id="D83764B0C2487B2F808D653AC8BB5D10">
<mods:roleTerm id="4490F8DEBEFEFBFABE72F83060C9ED2D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="262C458A3E382FFDE75313A6996B444D">Davie, Peter J. F.</mods:namePart>
</mods:name>
<mods:typeOfResource id="5C7B9D029C32F93CE33D0BD205449B8A">text</mods:typeOfResource>
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<mods:title id="08AD44918FCE4B41E8262FC70B3A05D4">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="F95D7B4F79660EEA31499827DE920F72">
<mods:date id="7BD186C4289390D878AAA80104DB262D">2008</mods:date>
<mods:detail id="F25611CDB704D6CD23083F5260626F68" type="volume">
<mods:number id="DEEDC64D992A2FC1C0CECC9DB415B798">1807</mods:number>
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<mods:classification id="64CB4392D0D99E2C87012B04C9952858">journal article</mods:classification>
<mods:identifier id="496E79029513CC37E3FC02C46537897E" type="DOI">10.5281/zenodo.182729</mods:identifier>
<mods:identifier id="E36FC14C7A403068550C7C0245D70948" type="GBIF-Dataset">f83188e0-b605-4932-82fa-ffbee7b59c38</mods:identifier>
<mods:identifier id="A6A88B68CE921D18D1754F02CDFCCFFD" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="9CBA15DCF8868C44F251807DF05F68DC" type="Zenodo-Dep">182729</mods:identifier>
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<treatment id="03AF5539FF80FFD5FF5C70DC7FCC4D11" ID-DOI="http://doi.org/10.5281/zenodo.6231930" ID-GBIF-Taxon="119369993" ID-Zenodo-Dep="6231930" LSID="urn:lsid:plazi:treatment:03AF5539FF80FFD5FF5C70DC7FCC4D11" httpUri="http://treatment.plazi.org/id/03AF5539FF80FFD5FF5C70DC7FCC4D11" lastPageId="4" lastPageNumber="67" pageId="0" pageNumber="63">
<subSubSection id="C31CB7A4FF80FFD1FF5C70DC7A1F4F4C" pageId="0" pageNumber="63" type="nomenclature">
<paragraph id="8BB9E42FFF80FFD1FF5C70DC79D64F63" blockId="0.[151,734,1788,1849]" box="[151,734,1788,1815]" pageId="0" pageNumber="63">
<heading id="D0F15343FF80FFD1FF5C70DC79D64F63" bold="true" box="[151,734,1788,1815]" fontSize="11" level="1" pageId="0" pageNumber="63" reason="1">
<emphasis id="B972383DFF80FFD1FF5C70DC79D64F63" bold="true" box="[151,734,1788,1815]" pageId="0" pageNumber="63">
<taxonomicName id="4C069FACFF80FFD1FF5C70DC79714F62" ID-CoL="3X873" box="[151,633,1788,1815]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov." subGenus="Mareotis">
<emphasis id="B972383DFF80FFD1FF5C70DC7A6F4F62" bold="true" box="[151,359,1789,1815]" italics="true" pageId="0" pageNumber="63">Macrophthalmus</emphasis>
(
<emphasis id="B972383DFF80FFD1FEB370DC7AEB4F62" bold="true" box="[376,483,1789,1815]" italics="true" pageId="0" pageNumber="63">Mareotis</emphasis>
)
<emphasis id="B972383DFF80FFD1FE3E70DC79714F62" bold="true" box="[501,633,1789,1815]" italics="true" pageId="0" pageNumber="63">pistrosinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2418546FF80FFD1FD4B70DD79D64F63" box="[640,734,1788,1814]" pageId="0" pageNumber="63" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BB9E42FFF80FFD1FF5C713E7A1F4F4C" blockId="0.[151,734,1788,1849]" box="[151,279,1823,1849]" pageId="0" pageNumber="63">
(
<figureCitation id="133DF8AAFF80FFD1FF54713E7A074F4C" box="[159,271,1823,1849]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="1.[151,255,1111,1135]" captionStartId-1="2.[151,255,1404,1428]" captionStartId-2="3.[151,255,791,815]" captionStartId-3="3.[151,255,1250,1274]" captionTargetBox-0="[456,1099,352,1028]" captionTargetBox-1="[268,1321,194,1369]" captionTargetBox-2="[449,1137,387,767]" captionTargetBox-3="[553,1035,869,1226]" captionTargetId-0="figure@1.[434,1152,317,1085]" captionTargetId-1="figure@2.[261,1325,194,1381]" captionTargetId-2="figure@3.[449,1138,387,767]" captionTargetId-3="figure@3.[551,1035,869,1226]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="3" captionText-0="FIGURE 1. Macrophthalmus (Mareotis) pistrosinus sp. nov. A. Subadult male chela (and see Fig. 3); B. external maxilliped; C. male abdomen; D. first male pleopod. Scale lines: A &amp; C 1 cm; B &amp; D 1 mm." captionText-1="FIGURE 2. Holotype Macrophthalmus (Mareotis) pistrosinus sp. nov. (WAM 655 - 65). Scale intervals 1 mm." captionText-2="FIGURE 3. Outer surface of chela of holotype male Macrophthalmus (Mareotis) pistrosinus sp. nov. (WAM 655 - 65)." captionText-3="FIGURE 4. Female Macrophthalmus (Mareotis) pistrosinus sp. nov. (WAM 655 - 65). Scale intervals 1 mm." httpUri-0="https://zenodo.org/record/182730/files/figure.png" httpUri-1="https://zenodo.org/record/182731/files/figure.png" httpUri-2="https://zenodo.org/record/182732/files/figure.png" httpUri-3="https://zenodo.org/record/182733/files/figure.png" pageId="0" pageNumber="63">Figs. 1–4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C31CB7A4FF80FFD1FF5C715178694FD2" pageId="0" pageNumber="63" type="reference_group">
<paragraph id="8BB9E42FFF80FFD1FF5C715178694FD2" blockId="0.[151,985,1903,1959]" pageId="0" pageNumber="63">
<treatmentCitationGroup id="AB16C301FF80FFD1FF5C715178694FD2" pageId="0" pageNumber="63">
<taxonomicName id="4C069FACFF80FFD1FF5C715179F44FF3" ID-CoL="3X86Y" authority="Barnes, 1967: 224" authorityName="Barnes" authorityPageNumber="224" authorityYear="1967" box="[151,764,1903,1927]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="japonicus" subGenus="Mareotis">
<emphasis id="B972383DFF80FFD1FF5C71517A444FF2" box="[151,332,1904,1927]" italics="true" pageId="0" pageNumber="63">Macrophthalmus</emphasis>
(
<emphasis id="B972383DFF80FFD1FE9771517AB34FF2" box="[348,443,1904,1927]" italics="true" pageId="0" pageNumber="63">Mareotis</emphasis>
)
<emphasis id="B972383DFF80FFD1FE017151793A4FF2" box="[458,562,1904,1927]" italics="true" pageId="0" pageNumber="63">japonicus</emphasis>
<treatmentCitation id="0AA7C23EFF80FFD1FDF2714E79F44FF3" author="Barnes" box="[569,764,1903,1926]" page="224" pageId="0" pageNumber="63" year="1967">
<bibRefCitation id="EF9799DEFF80FFD1FDF2714E79C14FF3" author="Barnes" box="[569,713,1903,1926]" pageId="0" pageNumber="67" refString="Barnes, R. S. K. (1967) The Macrophthalminae of Australasia; with a review of the evolution and morphological diversity of the type genus Macrophthalmus (Crustacea: Brachyura). Transactions of the Zoological Society of London, 31, 195 - 262." type="journal article" year="1967">Barnes, 1967</bibRefCitation>
: 224
</treatmentCitation>
</taxonomicName>
–226, fig. 8, pl. 2(d).
<taxonomicName id="4C069FACFF80FFD1FF5C71B178534FD3" ID-CoL="3X86Y" authority="Kitaura et al., 2006: 46" authorityName="Kitaura et al." authorityPageNumber="46" authorityYear="2006" box="[151,859,1935,1959]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="japonicus" subGenus="Mareotis">
<emphasis id="B972383DFF80FFD1FF5C71B17A444FD2" box="[151,332,1936,1959]" italics="true" pageId="0" pageNumber="63">Macrophthalmus</emphasis>
(
<emphasis id="B972383DFF80FFD1FE9771B17AB34FD2" box="[348,443,1936,1959]" italics="true" pageId="0" pageNumber="63">Mareotis</emphasis>
) aff.
<emphasis id="B972383DFF80FFD1FE3F71B179544FD2" box="[500,604,1936,1959]" italics="true" pageId="0" pageNumber="63">japonicus</emphasis>
<treatmentCitation id="0AA7C23EFF80FFD1FDA871AE78534FD3" author="Kitaura" box="[611,859,1935,1959]" page="46" pageId="0" pageNumber="63" year="2006">
<bibRefCitation id="EF9799DEFF80FFD1FDA871AE783D4FD3" author="Kitaura" box="[611,821,1935,1959]" pageId="0" pageNumber="68" refString="Kitaura, J, Nishida, M. &amp; Wada, K. (2006) The evolution of social behaviour in sentinel crabs (Macrophthalmus): implications from molecular phylogeny. Biological Journal of the Linnean Society, 88, 45 - 59." type="journal article" year="2006">
Kitaura
<emphasis id="B972383DFF80FFD1FD7171B179FE4FD2" box="[698,758,1936,1959]" italics="true" pageId="0" pageNumber="63">et al.,</emphasis>
2006
</bibRefCitation>
: 46
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C31CB7A4FF80FFD0FF5C71F6791D4977" lastPageId="1" lastPageNumber="64" pageId="0" pageNumber="63" type="materials_examined">
<paragraph id="8BB9E42FFF80FFD0FF5C71F6791D4977" blockId="0.[151,1435,2007,2033]" lastBlockId="1.[151,1436,152,258]" lastPageId="1" lastPageNumber="64" pageId="0" pageNumber="63">
<emphasis id="B972383DFF80FFD1FF5C71F67A854F84" bold="true" box="[151,397,2007,2033]" pageId="0" pageNumber="63">Material Examined</emphasis>
.
<typeStatus id="54BD5A8DFF80FFD1FE5571F679184F84" box="[414,528,2007,2033]" pageId="0" pageNumber="63" type="holotype">Holotype</typeStatus>
:
<collectionCode id="ED177CEAFF80FFD1FDD671F6796D4F84" LSID="urn:lsid:biocol.org:col:34981" box="[541,613,2007,2033]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34981" name="Western Australian Museum" pageId="0" pageNumber="63">WAM</collectionCode>
655-65,
<specimenCount id="9D002FA6FF80FFD1FD1F71F6782E4F84" box="[724,806,2007,2033]" pageId="0" pageNumber="63" type="male">1 male</specimenCount>
(30.9 x
<quantity id="4CFE49CAFF80FFD1FC5B71F678F74F84" box="[912,1023,2007,2033]" metricMagnitude="-2" metricUnit="m" metricValue="2.04" pageId="0" pageNumber="63" unit="mm" value="20.4">20.4 mm</quantity>
), Teggs Channel, Shark Bay, WA,
<date id="FFB8C2EFFF81FFD0FF5C76B97A0648C7" box="[151,270,152,178]" pageId="1" pageNumber="64" value="1963-08-14">14.8.1963</date>
, R. Slack-Smith.
<typeStatus id="54BD5A8DFF81FFD0FE2F76B9795248C7" box="[484,602,152,178]" pageId="1" pageNumber="64" type="paratype">Paratypes</typeStatus>
:
<collectionCode id="ED177CEAFF81FFD0FDA376B979B848C7" LSID="urn:lsid:biocol.org:col:34981" box="[616,688,152,178]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34981" name="Western Australian Museum" pageId="1" pageNumber="64">WAM</collectionCode>
655-65,
<specimenCount id="9D002FA6FF81FFD0FCD576B9787248C7" box="[798,890,152,178]" pageId="1" pageNumber="64" type="male">2 males</specimenCount>
(26.6 x 14.1, 22.0 x
<quantity id="4CFE49CAFF81FFD0FBB676B97FE448C7" box="[1149,1260,152,178]" metricMagnitude="-2" metricUnit="m" metricValue="1.51" pageId="1" pageNumber="64" unit="mm" value="15.1">15.1 mm</quantity>
), same data as
<typeStatus id="54BD5A8DFF81FFD0FF5C76E17BF648AF" box="[151,254,192,218]" pageId="1" pageNumber="64" type="holotype">holotype</typeStatus>
above;
<collectionCode id="ED177CEAFF81FFD0FEA976E17AA248AF" LSID="urn:lsid:biocol.org:col:34981" box="[354,426,192,218]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34981" name="Western Australian Museum" pageId="1" pageNumber="64">WAM</collectionCode>
651-65,
<specimenCount id="9D002FA6FF81FFD0FDD176E1797848AF" box="[538,624,192,218]" pageId="1" pageNumber="64" type="male">1 male</specimenCount>
, Denham Hummock, Shark Bay, WA from burrow near mangrove creek,
<date id="FFB8C2EFFF81FFD0FF2E76C97A464977" box="[229,334,232,258]" pageId="1" pageNumber="64" value="1963-01-09">9.1.1963</date>
, R. Slack-Smith.
</paragraph>
</subSubSection>
<caption id="DF79B4A7FF81FFD0FF5C72767F224CE4" httpUri="https://zenodo.org/record/182730/files/figure.png" pageId="1" pageNumber="64" targetBox="[456,1099,352,1028]" targetPageId="1">
<paragraph id="8BB9E42FFF81FFD0FF5C72767F224CE4" blockId="1.[151,1435,1111,1169]" pageId="1" pageNumber="64">
<emphasis id="B972383DFF81FFD0FF5C72767A1A4C1A" bold="true" box="[151,274,1111,1135]" pageId="1" pageNumber="64">FIGURE 1</emphasis>
.
<taxonomicName id="4C069FACFF81FFD0FED4727979CF4C1A" box="[287,711,1112,1135]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="64" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov." subGenus="Mareotis">
<emphasis id="B972383DFF81FFD0FED4727979CF4C1A" box="[287,711,1112,1135]" italics="true" pageId="1" pageNumber="64">Macrophthalmus (Mareotis) pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF81FFD0FD067276782B4C1A" bold="true" box="[717,803,1111,1135]" pageId="1" pageNumber="64">
<taxonomicNameLabel id="A2418546FF81FFD0FD067276782B4C1A" box="[717,803,1111,1135]" pageId="1" pageNumber="64" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A. Subadult male chela (and see Fig. 3); B. external maxilliped; C. male abdomen; D. first male pleopod. Scale lines: A &amp; C 1cm; B &amp; D 1mm.
</paragraph>
</caption>
<subSubSection id="C31CB7A4FF81FFD2FF0D72E47BFF4EA2" lastPageId="3" lastPageNumber="66" pageId="1" pageNumber="64" type="description">
<paragraph id="8BB9E42FFF81FFD0FF0D72E47A424D5A" blockId="1.[151,1437,1221,2007]" pageId="1" pageNumber="64">
<emphasis id="B972383DFF81FFD0FF0D72E47A564CAA" bold="true" box="[198,350,1221,1247]" pageId="1" pageNumber="64">Description.</emphasis>
Front deflexed, constricted between bases of ocular peduncles; margin smooth in part but inner portion covered with small, tubercular granules, with granular surface, bilobed anterior margin, deep median furrow.
</paragraph>
<paragraph id="8BB9E42FFF81FFD0FF0E731C7A904DD2" blockId="1.[151,1437,1221,2007]" pageId="1" pageNumber="64">Upper orbital border with slightly oblique, sinuous margin with large tubercular granules along whole length. Lower orbital border similarly studded with large tubercular granules; inner four-fifths straight, outer fifth abruptly sloping.</paragraph>
<paragraph id="8BB9E42FFF81FFD0FF0E7394788A4ECA" blockId="1.[151,1437,1221,2007]" pageId="1" pageNumber="64">Carapace with 2 large and 1 small anterolateral teeth. External orbital angle pronounced, large, broad, rectangular, pointed anteriorly, directed outwards, slightly forwards; separated from second lateral tooth by wide U-shaped incision; outer margin with large tubercular granules; anterior margin with granules continuous with those of upper orbital border. Second lateral tooth large, broad, somewhat triangular, directed outwards and projecting beyond external orbital angle; separated from third lateral tooth by small but distinct incision; both margins with tubercular granules, outer margin slightly convex. Third lateral tooth small, conical, projecting outwards; outer margin with tubercular granules.</paragraph>
<paragraph id="8BB9E42FFF81FFD0FF0E70EC78D84FDA" blockId="1.[151,1437,1221,2007]" pageId="1" pageNumber="64">Carapace surface, excepting small central area, entirely covered by large granules; with deep, wide, setaecontaining furrows clearly demarcating regions; with transverse granular and setose row extending across anterior branchial region from level of third lateral tooth, with similar transverse row above insertion of fourth pereiopod, and with 2 longitudinal rows of granules and setae branchially, subparallel to each other and to posterolateral carapace margins. Greatest carapace breadth across second lateral teeth, behind which lateral margins subparallel. Lateral margins with large granules, row of setae.</paragraph>
<paragraph id="8BB9E42FFF81FFD0FF0E719C7FC04FA2" blockId="1.[151,1437,1221,2007]" box="[197,1224,1981,2007]" pageId="1" pageNumber="64">Ocular peduncles long, narrow; cornea extending almost to tip of external orbital angle.</paragraph>
<caption id="DF79B4A7FF82FFD3FF5C735D7E2F4DE1" box="[151,1319,1404,1428]" httpUri="https://zenodo.org/record/182731/files/figure.png" pageId="2" pageNumber="65" targetBox="[268,1321,194,1369]" targetPageId="2">
<paragraph id="8BB9E42FFF82FFD3FF5C735D7E2F4DE1" blockId="2.[151,1319,1404,1428]" box="[151,1319,1404,1428]" pageId="2" pageNumber="65">
<emphasis id="B972383DFF82FFD3FF5C735D7A1A4DE1" bold="true" box="[151,274,1404,1428]" pageId="2" pageNumber="65">FIGURE 2</emphasis>
. Holotype
<taxonomicName id="4C069FACFF82FFD3FE41735C78394DE1" box="[394,817,1405,1428]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="65" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov." subGenus="Mareotis">
<emphasis id="B972383DFF82FFD3FE41735C78394DE1" box="[394,817,1405,1428]" italics="true" pageId="2" pageNumber="65">Macrophthalmus (Mareotis) pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF82FFD3FCF3735D78864DE1" bold="true" box="[824,910,1404,1428]" pageId="2" pageNumber="65">
<taxonomicNameLabel id="A2418546FF82FFD3FCF3735D78864DE1" box="[824,910,1404,1428]" pageId="2" pageNumber="65" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(WAM 655-65). Scale intervals 1mm.
</paragraph>
</caption>
<paragraph id="8BB9E42FFF82FFD3FF0E73E479EA4DAA" blockId="2.[151,1437,1477,2023]" box="[197,738,1477,1503]" pageId="2" pageNumber="65">Central region of epistome distinctly concave.</paragraph>
<paragraph id="8BB9E42FFF82FFD2FF0E73CC79F848AF" blockId="2.[151,1437,1477,2023]" lastBlockId="3.[151,1436,152,338]" lastPageId="3" lastPageNumber="66" pageId="2" pageNumber="65">
Male cheliped (see
<figureCitation id="133DF8AAFF82FFD3FE6173CC7AFE4E72" box="[426,502,1517,1543]" captionStart="FIGURE 1" captionStartId="1.[151,255,1111,1135]" captionTargetBox="[456,1099,352,1028]" captionTargetId="figure@1.[434,1152,317,1085]" captionTargetPageId="1" captionText="FIGURE 1. Macrophthalmus (Mareotis) pistrosinus sp. nov. A. Subadult male chela (and see Fig. 3); B. external maxilliped; C. male abdomen; D. first male pleopod. Scale lines: A &amp; C 1 cm; B &amp; D 1 mm." httpUri="https://zenodo.org/record/182730/files/figure.png" pageId="2" pageNumber="65">Figs. 1</figureCitation>
A &amp; 3). Merus elongated, trigonal. Inner margin setose; upper margin with distal row of tubercular granules; outer margin finely granular. Outer surface with few scattered granules; inner and lower surfaces heavily setose, with scattered granules over remainder. Carpus almost glabrous, with only patches of fine setae on lower half. Upper margin with row of large tubercles; lower margin finely granular. Outer surface granular towards margins, more or less smooth centrally; inner surface with serrated crest of large tubercular granules, highest in centre. Palm (= manus) elongated. Upper margin with longitudinal row of large tubercles; lower margin finely granular. Outer surface finely granular, granules increasing in size towards carpus, without longitudinal ridge near lower margin, with slight depression near base of index; inner surface granular, with narrow longitudinal band of setae along uppermost third. Index (= pollex, immovable finger) deflexed, glabrous. Outer surface granular near upper and lower margins; inner surface granular. Lower margin feebly granular proximally, smooth distally; cutting margin with large, wedge-shaped, crenulated tooth occupying proximal half, distally with few large and many small granules. Dactylus curved, glabrous. Outer surface with granules near upper and lower margins; inner surface granular. Upper margin granular; cutting margin with large, quadrangular, crenulated tooth proximal to margin’s centre, wider at tip than at base, with distal row of tubercular granules.
</paragraph>
<paragraph id="8BB9E42FFF83FFD2FF0E76C97A8A4927" blockId="3.[151,1436,152,338]" pageId="3" pageNumber="66">Pereiopods. Meri elongated; upper, lower margins parallel, with rows of large granules; lower surfaces granular. Carpi granular, with distinct longitudinal ridges. Propodi granular, with faint longitudinal ridges. Dactyli lanceolated.</paragraph>
<caption id="DF79B4A7FF83FFD2FF5C75367E8C4B5A" box="[151,1412,791,815]" httpUri="https://zenodo.org/record/182732/files/figure.png" pageId="3" pageNumber="66" targetBox="[449,1137,387,767]" targetPageId="3">
<paragraph id="8BB9E42FFF83FFD2FF5C75367E8C4B5A" blockId="3.[151,1412,791,815]" box="[151,1412,791,815]" pageId="3" pageNumber="66">
<emphasis id="B972383DFF83FFD2FF5C75367A1A4B5A" bold="true" box="[151,274,791,815]" pageId="3" pageNumber="66">FIGURE 3</emphasis>
. Outer surface of chela of holotype male
<taxonomicName id="4C069FACFF83FFD2FD0575397F7D4B5A" box="[718,1141,792,815]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="66" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov." subGenus="Mareotis">
<emphasis id="B972383DFF83FFD2FD0575397F7D4B5A" box="[718,1141,792,815]" italics="true" pageId="3" pageNumber="66">Macrophthalmus (Mareotis) pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF83FFD2FBB775367FDA4B5A" bold="true" box="[1148,1234,791,815]" pageId="3" pageNumber="66">
<taxonomicNameLabel id="A2418546FF83FFD2FBB775367FDA4B5A" box="[1148,1234,791,815]" pageId="3" pageNumber="66" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(WAM 655-65).
</paragraph>
</caption>
<caption id="DF79B4A7FF83FFD2FF5C72C37E1A4C8C" box="[151,1298,1250,1274]" httpUri="https://zenodo.org/record/182733/files/figure.png" pageId="3" pageNumber="66" targetBox="[553,1035,869,1226]" targetPageId="3">
<paragraph id="8BB9E42FFF83FFD2FF5C72C37E1A4C8C" blockId="3.[151,1298,1250,1274]" box="[151,1298,1250,1274]" pageId="3" pageNumber="66">
<emphasis id="B972383DFF83FFD2FF5C72C37A1A4C8F" bold="true" box="[151,274,1250,1274]" pageId="3" pageNumber="66">FIGURE 4</emphasis>
. Female
<taxonomicName id="4C069FACFF83FFD2FEBE72C378144C8C" box="[373,796,1250,1273]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="66" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov." subGenus="Mareotis">
<emphasis id="B972383DFF83FFD2FEBE72C378144C8C" box="[373,796,1250,1273]" italics="true" pageId="3" pageNumber="66">Macrophthalmus (Mareotis) pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF83FFD2FCE872C378704C8F" bold="true" box="[803,888,1250,1274]" pageId="3" pageNumber="66">
<taxonomicNameLabel id="A2418546FF83FFD2FCE872C378704C8F" box="[803,888,1250,1274]" pageId="3" pageNumber="66" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(WAM 655-65). Scale intervals 1mm.
</paragraph>
</caption>
<paragraph id="8BB9E42FFF83FFD2FF0E730C79294DE2" blockId="3.[151,1437,1325,2037]" pageId="3" pageNumber="66">
Male abdomen (see
<figureCitation id="133DF8AAFF83FFD2FE72730C7AF54D32" box="[441,509,1325,1351]" captionStart="FIGURE 1" captionStartId="1.[151,255,1111,1135]" captionTargetBox="[456,1099,352,1028]" captionTargetId="figure@1.[434,1152,317,1085]" captionTargetPageId="1" captionText="FIGURE 1. Macrophthalmus (Mareotis) pistrosinus sp. nov. A. Subadult male chela (and see Fig. 3); B. external maxilliped; C. male abdomen; D. first male pleopod. Scale lines: A &amp; C 1 cm; B &amp; D 1 mm." httpUri="https://zenodo.org/record/182730/files/figure.png" pageId="3" pageNumber="66">Fig. 1</figureCitation>
C). Lateral margins of segments 4–6 almost straight; lower margins of telson and 6th segment almost straight, lower margins of 5th and 4th segments concave. Proximal and posterior margins of sternal segments granular.
</paragraph>
<paragraph id="8BB9E42FFF83FFD2FF0E73847E1C4E7A" blockId="3.[151,1437,1325,2037]" pageId="3" pageNumber="66">
External (third) maxilliped (see
<figureCitation id="133DF8AAFF83FFD2FD8A7384798A4DCA" box="[577,642,1445,1471]" captionStart="FIGURE 1" captionStartId="1.[151,255,1111,1135]" captionTargetBox="[456,1099,352,1028]" captionTargetId="figure@1.[434,1152,317,1085]" captionTargetPageId="1" captionText="FIGURE 1. Macrophthalmus (Mareotis) pistrosinus sp. nov. A. Subadult male chela (and see Fig. 3); B. external maxilliped; C. male abdomen; D. first male pleopod. Scale lines: A &amp; C 1 cm; B &amp; D 1 mm." httpUri="https://zenodo.org/record/182730/files/figure.png" pageId="3" pageNumber="66">Fig. 1</figureCitation>
B) with merus markedly smaller than ischium, with raised areas of merus, ischium pitted. Internal, external margins of ischium slightly concave to almost straight, subparallel. Internal margin of merus slightly convex; external margin with marked posteroexternal convexity.
</paragraph>
<paragraph id="8BB9E42FFF83FFD2FF0E703C791C4E2A" blockId="3.[151,1437,1325,2037]" pageId="3" pageNumber="66">
First male pleopod (
<figureCitation id="133DF8AAFF83FFD2FE79703C7AFB4E42" box="[434,499,1565,1591]" captionStart="FIGURE 1" captionStartId="1.[151,255,1111,1135]" captionTargetBox="[456,1099,352,1028]" captionTargetId="figure@1.[434,1152,317,1085]" captionTargetPageId="1" captionText="FIGURE 1. Macrophthalmus (Mareotis) pistrosinus sp. nov. A. Subadult male chela (and see Fig. 3); B. external maxilliped; C. male abdomen; D. first male pleopod. Scale lines: A &amp; C 1 cm; B &amp; D 1 mm." httpUri="https://zenodo.org/record/182730/files/figure.png" pageId="3" pageNumber="66">Fig. 1</figureCitation>
D) slightly curved, with marked torsion, with well-developed terminal lobe and setae on internal margin distally.
</paragraph>
<paragraph id="8BB9E42FFF83FFD2FF0E704C7BFF4EA2" blockId="3.[151,1437,1325,2037]" pageId="3" pageNumber="66">
Dimensions. Maximum known size:
<quantity id="4CFE49CAFF83FFD2FD4B704C79EA4EF2" box="[640,738,1645,1671]" metricMagnitude="-2" metricUnit="m" metricValue="3.09" pageId="3" pageNumber="66" unit="mm" value="30.9">30.9mm</quantity>
carapace breadth. Breadth of front from 15% of carapace width at
<quantity id="4CFE49CAFF83FFD2FECD70B47A594EDA" box="[262,337,1685,1711]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="66" unit="mm" value="10.0">10mm</quantity>
carapace breadth to &lt;10% at
<quantity id="4CFE49CAFF83FFD2FD0C70B4781A4EDA" box="[711,786,1685,1711]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="66" unit="mm" value="30.0">30mm</quantity>
carapace breadth. Carapace length 67–70% carapace breadth.
</paragraph>
</subSubSection>
<subSubSection id="C31CB7A4FF83FFD2FF0D70C97BEB4FD0" pageId="3" pageNumber="66" type="distribution">
<paragraph id="8BB9E42FFF83FFD2FF0D70C97BEB4FD0" blockId="3.[151,1437,1325,2037]" pageId="3" pageNumber="66">
<emphasis id="B972383DFF83FFD2FF0D70C97AF74F77" bold="true" box="[198,511,1768,1794]" pageId="3" pageNumber="66">Distribution and habitat.</emphasis>
The species is known in Shark Bay from Carnarvon (24.9 0S, 113.7 0E) to Long Point (25.5 0S, 113.9 0E), along the north-eastern shore, in burrows in well-drained sandy and muddy sediments adjacent to both salt-marsh and mangroves, habitats essentially similar to those of
<taxonomicName id="4C069FACFF83FFD2FBA2711A7E0B4F21" box="[1129,1283,1851,1876]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="66" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF83FFD2FBA2711A7E0B4F21" box="[1129,1283,1851,1876]" italics="true" pageId="3" pageNumber="66">M. japonicus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C069FACFF83FFD2FAF5711A7BB14F09" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="66" phylum="Arthropoda" rank="species" species="banzai">
<emphasis id="B972383DFF83FFD2FAF5711A7BB14F09" italics="true" pageId="3" pageNumber="66">M. banzai</emphasis>
</taxonomicName>
, although perhaps
<taxonomicName id="4C069FACFF83FFD2FE5C714279354F09" box="[407,573,1891,1916]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="66" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov.">
<emphasis id="B972383DFF83FFD2FE5C714279354F09" box="[407,573,1891,1916]" italics="true" pageId="3" pageNumber="66">M. pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF83FFD2FD8E714379AA4F09" bold="true" box="[581,674,1890,1916]" pageId="3" pageNumber="66">
<taxonomicNameLabel id="A2418546FF83FFD2FD8E714379AA4F09" box="[581,674,1890,1916]" pageId="3" pageNumber="66" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
occurs at higher tidal levels than those species (see
<bibRefCitation id="EF9799DEFF83FFD2FAC871427BDF4FD0" author="Kitaura" pageId="3" pageNumber="68" refString="Kitaura, J, Nishida, M. &amp; Wada, K. (2006) The evolution of social behaviour in sentinel crabs (Macrophthalmus): implications from molecular phylogeny. Biological Journal of the Linnean Society, 88, 45 - 59." type="journal article" year="2006">
Kitaura
<emphasis id="B972383DFF83FFD2FAAA71427E934F09" box="[1377,1435,1891,1916]" italics="true" pageId="3" pageNumber="66">et al.</emphasis>
2006
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C31CB7A4FF83FFD2FF0D71937E524F80" pageId="3" pageNumber="66" type="etymology">
<paragraph id="8BB9E42FFF83FFD2FF0D71937E524F80" blockId="3.[151,1437,1325,2037]" pageId="3" pageNumber="66">
<emphasis id="B972383DFF83FFD2FF0D71937A5B4FB9" bold="true" box="[198,339,1970,1996]" pageId="3" pageNumber="66">Etymology.</emphasis>
Named after its single known locality, Shark Bay (Latin:
<emphasis id="B972383DFF83FFD2FC3071927F3F4FB9" box="[1019,1079,1971,1996]" italics="true" pageId="3" pageNumber="66">sinus</emphasis>
‘a marine bay or gulf’;
<emphasis id="B972383DFF83FFD2FA9871927E944FB9" box="[1363,1436,1971,1996]" italics="true" pageId="3" pageNumber="66">pistris</emphasis>
or
<emphasis id="B972383DFF83FFD2FF7D71FA7A094F81" box="[182,257,2011,2036]" italics="true" pageId="3" pageNumber="66">pistrix</emphasis>
‘a sea monster, such as a shark, saw-fish or whale’). The name is used as a noun in apposition.
</paragraph>
</subSubSection>
<subSubSection id="C31CB7A4FF84FFD5FF0D76B67FCC4D11" pageId="4" pageNumber="67" type="discussion">
<paragraph id="8BB9E42FFF84FFD5FF0D76B678AF495F" blockId="4.[151,1437,151,298]" pageId="4" pageNumber="67">
<emphasis id="B972383DFF84FFD5FF0D76B67A3748C4" bold="true" box="[198,319,151,177]" pageId="4" pageNumber="67">Remarks.</emphasis>
Morphologically, the species is extremely close to
<taxonomicName id="4C069FACFF84FFD5FC5576B97F3048C4" box="[926,1080,152,177]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FC5576B97F3048C4" box="[926,1080,152,177]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
and its waving display is also similar, but it differs behaviourally by showing burrow-plugging (see below) which does not occur in either of the northern
<taxonomicName id="4C069FACFF84FFD5FEE576C97AC04974" box="[302,456,232,257]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FEE576C97AC04974" box="[302,456,232,257]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
-complex species (
<bibRefCitation id="EF9799DEFF84FFD5FD6F76C9788E4977" author="Kitaura" box="[676,902,232,258]" pageId="4" pageNumber="67" refString="Kitaura, J., Nishida, M. &amp; Wada, K. (2002) Genetic and behavioural diversity in the Macrophthalmus japonicus species complex (Crustacea: Brachyura: Ocypodidae). Marine Biology, Berlin, 140, 1 - 8." type="journal article" year="2002">
Kitaura
<emphasis id="B972383DFF84FFD5FCCD76C978324974" box="[774,826,232,257]" italics="true" pageId="4" pageNumber="67">et al</emphasis>
. 2002
</bibRefCitation>
) The following morphological characters are also useful for distinguishing the three species within the complex:
</paragraph>
<paragraph id="8BB9E42FFF84FFD5FF0D77417AB44A6F" blockId="4.[151,1437,351,900]" pageId="4" pageNumber="67">
1. On
<taxonomicName id="4C069FACFF84FFD5FED977417AB3490C" box="[274,443,352,377]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov.">
<emphasis id="B972383DFF84FFD5FED977417AB3490C" box="[274,443,352,377]" italics="true" pageId="4" pageNumber="67">M. pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF84FFD5FE08777E792A490C" bold="true" box="[451,546,351,377]" pageId="4" pageNumber="67">
<taxonomicNameLabel id="A2418546FF84FFD5FE08777E792A490C" box="[451,546,351,377]" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
there is a dense longitudinal band of fine setae on the inner surface of the palm of the male chela, whereas in
<taxonomicName id="4C069FACFF84FFD5FD8D77A979EA49D4" box="[582,738,392,417]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FD8D77A979EA49D4" box="[582,738,392,417]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C069FACFF84FFD5FCD477A9789F49D4" box="[799,919,392,417]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="banzai">
<emphasis id="B972383DFF84FFD5FCD477A9789F49D4" box="[799,919,392,417]" italics="true" pageId="4" pageNumber="67">M. banzai</emphasis>
</taxonomicName>
the inner surface is glabrous, except in
<taxonomicName id="4C069FACFF84FFD5FAB777A97A0149BC" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FAB777A97A0149BC" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
for a single row of fine setae lying close to the upper margin (this is a character present on the Queensland Museum sub-adult male specimen, but which appears not to have been mentioned in other accounts of this species).
</paragraph>
<paragraph id="8BB9E42FFF84FFD5FF0D74097F5C4A91" blockId="4.[151,1437,351,900]" pageId="4" pageNumber="67">
2. The abdomen of male
<taxonomicName id="4C069FACFF84FFD5FE21740979994A34" box="[490,657,552,577]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov.">
<emphasis id="B972383DFF84FFD5FE21740979994A34" box="[490,657,552,577]" italics="true" pageId="4" pageNumber="67">M. pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF84FFD5FD5C740679FC4A34" bold="true" box="[663,756,551,577]" pageId="4" pageNumber="67">
<taxonomicNameLabel id="A2418546FF84FFD5FD5C740679FC4A34" box="[663,756,551,577]" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is relatively narrower than that of
<taxonomicName id="4C069FACFF84FFD5FB4274097E2A4A34" box="[1161,1314,552,577]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FB4274097E2A4A34" box="[1161,1314,552,577]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
. In particular, the 5th and 6th segments and telson differ in the following breadth/length proportions (
<taxonomicName id="4C069FACFF84FFD5FB0274727E794A19" box="[1225,1393,595,620]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov.">
<emphasis id="B972383DFF84FFD5FB0274727E794A19" box="[1225,1393,595,620]" italics="true" pageId="4" pageNumber="67">M. pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF84FFD5FAB274737BC24AE1" bold="true" pageId="4" pageNumber="67">
<taxonomicNameLabel id="A2418546FF84FFD5FAB274737BC24AE1" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
first): 1.84 vs. 2.40; 1.94 vs. 2.18; 1.32 vs. 1.47. The proportions for
<taxonomicName id="4C069FACFF84FFD5FC38745A7F844AE1" box="[1011,1164,635,660]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FC38745A7F844AE1" box="[1011,1164,635,660]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
are based on the single male in the QM collection, and from the figures of
<bibRefCitation id="EF9799DEFF84FFD5FCCD74837F1F4AC9" author="Shen" box="[774,1047,674,700]" pageId="4" pageNumber="68" refString="Shen, C. J. (1932) The brachyuran Crustacea of North China. Zoologia Sinica (Series A. Invertebrates of China), 9, 1 - 321." type="journal article" year="1932" yearSuffix="a">Shen (1932: fig. 134a)</bibRefCitation>
,
<bibRefCitation id="EF9799DEFF84FFD5FBEE74837FB94AC9" author="Kim" box="[1061,1201,674,700]" pageId="4" pageNumber="67" refString="Kim, H. S. (1973) Anomura &amp; Brachyura. Illustrated Encyclopedia of Fauna and Flora of Korea, 14, 1 - 694." type="journal article" year="1973">Kim (1973)</bibRefCitation>
and
<bibRefCitation id="EF9799DEFF84FFD5FB2474837BE04A91" author="Wada" pageId="4" pageNumber="68" refString="Wada, K. &amp; Sakai, K. (1989) A new species of Macrophthalmus closely related to M. japonicus (de Haan) (Crustacea: Decapoda: Ocypodidae). Senckenbergiana Maritima, 20, 131 - 146." type="journal article" year="1989">Wada &amp; Sakai (1989)</bibRefCitation>
; all of which agree closely in overall appearance and segment proportions.
</paragraph>
<paragraph id="8BB9E42FFF84FFD5FF0D74D379234B41" blockId="4.[151,1437,351,900]" pageId="4" pageNumber="67">
3. The external orbital angle of
<taxonomicName id="4C069FACFF84FFD5FDF374D279D64B79" box="[568,734,755,780]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov.">
<emphasis id="B972383DFF84FFD5FDF374D279D64B79" box="[568,734,755,780]" italics="true" pageId="4" pageNumber="67">M. pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF84FFD5FD2D74D3784B4B79" bold="true" box="[742,835,754,780]" pageId="4" pageNumber="67">
<taxonomicNameLabel id="A2418546FF84FFD5FD2D74D3784B4B79" box="[742,835,754,780]" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is more pointed laterally than in
<emphasis id="B972383DFF84FFD5FB0C74D27E954B79" box="[1223,1437,754,780]" italics="true" pageId="4" pageNumber="67">
<taxonomicName id="4C069FACFF84FFD5FB0C74D27E684B79" box="[1223,1376,755,780]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">M. japonicus</taxonomicName>
- c.f.
</emphasis>
<figureCitation id="133DF8AAFF84FFD5FF5C753B7BEF4B41" box="[151,231,794,820]" captionStart="FIGURE 2" captionStartId="2.[151,255,1404,1428]" captionTargetBox="[268,1321,194,1369]" captionTargetId="figure@2.[261,1325,194,1381]" captionTargetPageId="2" captionText="FIGURE 2. Holotype Macrophthalmus (Mareotis) pistrosinus sp. nov. (WAM 655 - 65). Scale intervals 1 mm." httpUri="https://zenodo.org/record/182731/files/figure.png" pageId="4" pageNumber="67">Figs. 2</figureCitation>
&amp;
<figureCitation id="133DF8AAFF84FFD5FEC7753B7A154B41" box="[268,285,794,820]" captionStart="FIGURE 4" captionStartId="3.[151,255,1250,1274]" captionTargetBox="[553,1035,869,1226]" captionTargetId="figure@3.[551,1035,869,1226]" captionTargetPageId="3" captionText="FIGURE 4. Female Macrophthalmus (Mareotis) pistrosinus sp. nov. (WAM 655 - 65). Scale intervals 1 mm." httpUri="https://zenodo.org/record/182733/files/figure.png" pageId="4" pageNumber="67">4</figureCitation>
,
<bibRefCitation id="EF9799DEFF84FFD5FEE2753B792F4B41" author="Shen" box="[297,551,794,820]" pageId="4" pageNumber="68" refString="Shen, C. J. (1932) The brachyuran Crustacea of North China. Zoologia Sinica (Series A. Invertebrates of China), 9, 1 - 321." type="journal article" year="1932">Shen (1932: fig. 132)</bibRefCitation>
.
</paragraph>
<paragraph id="8BB9E42FFF84FFD5FF0D756378004BF1" blockId="4.[151,1437,351,900]" pageId="4" pageNumber="67">
4. The upper and lower margins of the meri of the walking legs are nearly parallel in
<taxonomicName id="4C069FACFF84FFD5FB0375627E784B29" box="[1224,1392,835,860]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov.">
<emphasis id="B972383DFF84FFD5FB0375627E784B29" box="[1224,1392,835,860]" italics="true" pageId="4" pageNumber="67">M. pistrosinus</emphasis>
</taxonomicName>
<emphasis id="B972383DFF84FFD5FAB275637BC24BF1" bold="true" pageId="4" pageNumber="67">
<taxonomicNameLabel id="A2418546FF84FFD5FAB275637BC24BF1" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
whereas they are gently convex in
<taxonomicName id="4C069FACFF84FFD5FDA3754A780A4BF1" box="[616,770,875,900]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FDA3754A780A4BF1" box="[616,770,875,900]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BB9E42FFF84FFD5FF0D759B7A4D4C39" blockId="4.[151,1436,954,1380]" pageId="4" pageNumber="67">
<bibRefCitation id="EF9799DEFF84FFD5FF0D759B7A654BA1" author="Barnes" box="[198,365,954,980]" pageId="4" pageNumber="67" refString="Barnes, R. S. K. (1967) The Macrophthalminae of Australasia; with a review of the evolution and morphological diversity of the type genus Macrophthalmus (Crustacea: Brachyura). Transactions of the Zoological Society of London, 31, 195 - 262." type="journal article" year="1967">Barnes (1967)</bibRefCitation>
remarked that his Australian specimens, here described as
<taxonomicName id="4C069FACFF84FFD5FBD6759A7FCB4BA1" box="[1053,1219,955,980]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="pistrosinus" status="sp. nov.">
<emphasis id="B972383DFF84FFD5FBD6759A7FCB4BA1" box="[1053,1219,955,980]" italics="true" pageId="4" pageNumber="67">M. pistrosinus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2418546FF84FFD5FB01759B7E2F4BA1" box="[1226,1319,954,980]" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
, appeared to differ from typical
<taxonomicName id="4C069FACFF84FFD5FE5C75C279384B89" box="[407,560,995,1020]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FE5C75C279384B89" box="[407,560,995,1020]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
in the form of the longitudinal granular ridges on the branchial regions of the carapace. These ‘atypical’ ridges were later shown also to occur in material of
<taxonomicName id="4C069FACFF84FFD5FBBA722A7E034C51" box="[1137,1291,1035,1060]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FBBA722A7E034C51" box="[1137,1291,1035,1060]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
from
<collectingCountry id="F311A4BFFF84FFD5FA9D722B7E944C51" box="[1366,1436,1034,1060]" name="China" pageId="4" pageNumber="67">China</collectingCountry>
(
<bibRefCitation id="EF9799DEFF84FFD5FF5472137A304C39" author="Barnes" box="[159,312,1074,1100]" pageId="4" pageNumber="67" refString="Barnes, R. S. K. (1970) The species of Macrophthalmus (Crustacea: Brachyura) in the collections of the British Museum (Natural History). Bulletin of the British Museum (Natural History), Zoology, 20, 205 - 251." type="journal article" year="1970">Barnes 1970</bibRefCitation>
).
</paragraph>
<paragraph id="8BB9E42FFF84FFD5FF0D727B7FCC4D11" blockId="4.[151,1436,954,1380]" pageId="4" pageNumber="67">
The burrow [construction] and social behaviour of the new species (waving display, fighting behaviour and courtship) have been documented by
<bibRefCitation id="EF9799DEFF84FFD5FD5972A378874CE9" box="[658,911,1154,1180]" pageId="4" pageNumber="67" refString="Kitaura, J., Nishida, M. &amp; Wada, K. (2002) Genetic and behavioural diversity in the Macrophthalmus japonicus species complex (Crustacea: Brachyura: Ocypodidae). Marine Biology, Berlin, 140, 1 - 8." type="journal article">
Kitaura
<emphasis id="B972383DFF84FFD5FD3F72A278234CE9" box="[756,811,1155,1180]" italics="true" pageId="4" pageNumber="67">et al</emphasis>
. (2002)
</bibRefCitation>
. The chelipeds are moved vertically during waving displays, as in
<taxonomicName id="4C069FACFF84FFD5FE6D728A79494CB1" box="[422,577,1195,1220]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FE6D728A79494CB1" box="[422,577,1195,1220]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
, although the duration of the interval from the apex position to the final lowered one was significantly longer in
<taxonomicName id="4C069FACFF84FFD5FDA772F2781B4C99" box="[620,787,1235,1260]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="pistrosinus">
<emphasis id="B972383DFF84FFD5FDA772F2781B4C99" box="[620,787,1235,1260]" italics="true" pageId="4" pageNumber="67">M. pistrosinus</emphasis>
</taxonomicName>
. During fighting behaviour, mutual pushing of the chelipeds occurs as the chelipeds cross over during lateral lowering (“stage B”), a stage not seen in
<taxonomicName id="4C069FACFF84FFD5FAC872DA7E944D61" box="[1283,1436,1275,1300]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="japonicus">
<emphasis id="B972383DFF84FFD5FAC872DA7E944D61" box="[1283,1436,1275,1300]" italics="true" pageId="4" pageNumber="67">M. japonicus</emphasis>
</taxonomicName>
or
<taxonomicName id="4C069FACFF84FFD5FF7373027A264D49" box="[184,302,1315,1340]" class="Malacostraca" family="Macrophthalmidae" genus="Macrophthalmus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="banzai">
<emphasis id="B972383DFF84FFD5FF7373027A264D49" box="[184,302,1315,1340]" italics="true" pageId="4" pageNumber="67">M. banzai</emphasis>
</taxonomicName>
. The new species also differs from the two latter ones in closing its burrow with a plug of mud collected near the burrow entrance, as also seen in fiddler crabs (
<taxonomicName id="4C069FACFF84FFD5FC44736A78C84D11" box="[911,960,1355,1380]" class="Malacostraca" family="Ocypodidae" genus="Uca" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="genus">
<emphasis id="B972383DFF84FFD5FC44736A78C84D11" box="[911,960,1355,1380]" italics="true" pageId="4" pageNumber="67">Uca</emphasis>
</taxonomicName>
) and several dotillids.
</paragraph>
</subSubSection>
</treatment>
</document>
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