328 lines
51 KiB
XML
328 lines
51 KiB
XML
<document id="F3C9F7AFD0C1CB5242924B7B19B885AB" ID-DOI="10.1080/00222933.2010.520823" ID-ISSN="1464-5262" ID-Zenodo-Dep="5212344" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629210248147" checkinUser="felipe" docAuthor="Komai, Tomoyuki & Ahyong, Shane T." docDate="2010" docId="710787D367400F685836FEBDFC4EBE54" docLanguage="en" docName="JNatHist.45.1-4.77-111.pdf" docOrigin="Journal of Natural History 45 (1 - 4)" docSource="http://dx.doi.org/10.1080/00222933.2010.520823" docStyle="DocumentStyle:DE8A86AD4006EFA56F95B2AAEFBF2813.5:JNatHist.2008-2012.journal_article.2cover" docStyleId="DE8A86AD4006EFA56F95B2AAEFBF2813" docStyleName="JNatHist.2008-2012.journal_article.2cover" docStyleVersion="5" docTitle="Metacrangon rau Komai & Ahyong 2010, sp. nov." docType="treatment" docVersion="3" lastPageNumber="95" masterDocId="8D3EFFAB67500F7C5A11FFA6FFB0BD53" masterDocTitle="The crangonid shrimp genus Metacrangon (Crustacea: Decapoda: Caridea) from New Zealand, with descriptions of four new species" masterLastPageNumber="111" masterPageNumber="77" pageNumber="91" updateTime="1699064434290" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="FA6D93839508CB82493C93493CE2BC37">The crangonid shrimp genus Metacrangon (Crustacea: Decapoda: Caridea) from New Zealand, with descriptions of four new species</mods:title>
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<mods:namePart id="1C77D2B1838A9C3B368A6BA0EDCD1C13">Komai, Tomoyuki</mods:namePart>
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<mods:roleTerm id="4FC32EE16A36447392DAC9B96A8DD500">Author</mods:roleTerm>
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<mods:namePart id="344EE7A47E08EA03EC278B5AD5DF8438">Ahyong, Shane T.</mods:namePart>
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<mods:typeOfResource id="9C20181650275A9BF16E57ED5845451B">text</mods:typeOfResource>
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<mods:title id="89CF3F6111B9F5907135B4738196FE0F">Journal of Natural History</mods:title>
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<mods:part id="E88FB921ADAB2044F91391D1472EE3B2">
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<mods:date id="742952A383BBAD676F5CC1E38162DA92">2010</mods:date>
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<mods:number id="0F73B877434DA2E503113A779B5E6DBB">2010-12-16</mods:number>
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<mods:detail id="C6E3B9B75F76177ACF9070F021EA1C07" type="volume">
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<mods:number id="A547FE3BEE01FEF6E1A81D3F98AFB2B8">45</mods:number>
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<mods:number id="10171E07BAC4012695C1EBA6BB0E850E">1 - 4</mods:number>
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<mods:url id="366D326FF8E5F9A7645EF8FE3C1EABB2">http://dx.doi.org/10.1080/00222933.2010.520823</mods:url>
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<mods:identifier id="2E0A8C17741B5787ECD05B760A777E43" type="DOI">10.1080/00222933.2010.520823</mods:identifier>
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<mods:identifier id="B5777AF98621CA910C6EF3C94E534EFC" type="ISSN">1464-5262</mods:identifier>
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<subSubSection id="B1B4654E67400F6C5836FEBDFCF0BC61" box="[551,832,283,306]" pageId="16" pageNumber="91" type="nomenclature">
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<paragraph id="F91136C567400F6C5836FEBDFCF0BC61" blockId="16.[551,832,283,338]" box="[551,832,283,306]" pageId="16" pageNumber="91">
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<heading id="A25981A967400F6C5836FEBDFCF0BC61" box="[551,832,283,306]" centered="true" fontSize="36" level="2" pageId="16" pageNumber="91" reason="7">
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<taxonomicName id="3EAE4D4667400F6C5836FEBDFD55BC61" ID-CoL="9CTSD" authority="Komai & Ahyong, 2010" authorityName="Komai & Ahyong" authorityYear="2010" box="[551,741,283,306]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="16" pageNumber="91" phylum="Arthropoda" rank="species" species="rau" status="sp. nov.">
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<emphasis id="CBDAEAD767400F6C5836FEBDFD55BC61" bold="true" box="[551,741,283,306]" italics="true" pageId="16" pageNumber="91">Metacrangon rau</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D0E957AC67400F6C58FDFEBDFCF0BC61" box="[748,832,283,306]" pageId="16" pageNumber="91" 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="B1B4654E67400F685848FE9CFC4EBE54" lastPageId="20" lastPageNumber="95" pageId="16" pageNumber="91" type="description">
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<paragraph id="F91136C567400F6C5848FE9CFD4BBC01" blockId="16.[551,832,283,338]" box="[601,763,314,338]" pageId="16" pageNumber="91">
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(
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<figureCitation id="61952A4067400F6C5871FE9CFD43BC01" box="[608,755,314,338]" captionStart-0="Figure 7" captionStart-1="Figure 8" captionStart-2="Figure 9" captionStart-3="Figure 10" captionStartId-0="13.[144,211,1632,1654]" captionStartId-1="15.[144,211,1657,1679]" captionStartId-2="17.[144,211,1486,1508]" captionStartId-3="18.[213,280,961,983]" captionTargetBox-1="[144,1101,161,1624]" captionTargetBox-2="[144,1101,160,1453]" captionTargetBox-3="[213,1170,159,926]" captionTargetId-1="figure-6@15.[144,1101,161,1624]" captionTargetId-2="figure-6@17.[144,1101,160,1453]" captionTargetId-3="figure-5@18.[213,1170,159,928]" captionTargetPageId-1="15" captionTargetPageId-2="17" captionTargetPageId-3="18" captionText-0="Figure 7. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. Entire animal in lateral view (setae partially omitted)." captionText-1="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," captionText-2="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." captionText-3="Figure 10. Metacrangon rau sp. nov. (A,B) Paratype, female, non-spawning moult (CL 6.7 mm), NIWA 11799. (C,D) Paratype, female, spawning moult (CL 7.9 mm), NIWA 11799. A, C, anterior carapace, dorsal view. B, D, carapace, left lateral view. Scale bar 1 mm." figureDoi-1="http://doi.org/10.5281/zenodo.5212358" figureDoi-2="http://doi.org/10.5281/zenodo.5212360" figureDoi-3="http://doi.org/10.5281/zenodo.5212364" httpUri-1="https://zenodo.org/record/5212358/files/figure.png" httpUri-2="https://zenodo.org/record/5212360/files/figure.png" httpUri-3="https://zenodo.org/record/5212364/files/figure.png" pageId="16" pageNumber="91">Figures 7–10</figureCitation>
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)
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</paragraph>
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<paragraph id="F91136C567400F6C5AC4FED9FE17BCC4" blockId="16.[213,423,383,407]" box="[213,423,383,407]" pageId="16" pageNumber="91">
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<emphasis id="CBDAEAD767400F6C5AC4FED9FE17BCC4" box="[213,423,383,407]" italics="true" pageId="16" pageNumber="91">Material examined</emphasis>
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</paragraph>
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<paragraph id="F91136C567400F6C5AC4FE01FC29BC8C" blockId="16.[213,1170,419,479]" pageId="16" pageNumber="91">
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<materialsCitation id="49C63C9867400F6C5AC4FE01FC29BC8C" collectingDate="1968-03-22" collectionCode="NIWA" collectorName="Stn E" elevation="1052" latitude="-35.333168" location="North Island" longLatPrecision="11" longitude="172.33316" pageId="16" pageNumber="91" specimenCode="NIWA 6329" specimenCount="1" stateProvince="Northland" typeStatus="holotype">
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<typeStatus id="2615886767400F6C5AC4FE01FE8EBCEC" box="[213,318,423,447]" pageId="16" pageNumber="91" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<collectorName id="545B531367400F6C5B5BFE01FE3CBCEC" box="[330,396,423,447]" pageId="16" pageNumber="91">Stn E</collectorName>
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0880, west of
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<collectingRegion id="3B6AF82767400F6C5822FE01FD1EBCEC" box="[563,686,423,447]" country="New Zealand" name="Northland" pageId="16" pageNumber="91">Northland</collectingRegion>
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,
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,
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35
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19.99
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S
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,
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172
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<superScript id="0EDB9B8D67400F6C5E30FE05FB9ABCE7" attach="none" box="[1057,1066,419,436]" fontSize="7" pageId="16" pageNumber="91">◦</superScript>
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19.99
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<superScript id="0EDB9B8D67400F6C5E76FE05FBDCBCE7" attach="left" box="[1127,1132,419,436]" fontSize="7" pageId="16" pageNumber="91">′</superScript>
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E
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,
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<quantity id="3E569B2067400F6C5AC4FE61FEDDBC8C" box="[213,365,455,479]" metricMagnitude="3" metricUnit="m" metricValue="1.0515" metricValueMax="1.074" metricValueMin="1.029" pageId="16" pageNumber="91" unit="m" value="1051.5" valueMax="1074.0" valueMin="1029.0">
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<elevation id="7283D1F667400F6C5AC4FE61FEDDBC8C" box="[213,365,455,479]" metricMagnitude="3" metricUnit="m" metricValue="1.0515" metricValueMax="1.074" metricValueMin="1.029" pageId="16" pageNumber="91" unit="m" value="1051.5" valueMax="1074.0" valueMin="1029.0">1029–1074 m</elevation>
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</quantity>
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,
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<date id="8D10100567400F6C5B66FE61FD93BC8C" box="[375,547,455,479]" pageId="16" pageNumber="91" value="1968-03-22">
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<collectingDate id="9D54E9ED67400F6C5B66FE61FD93BC8C" box="[375,547,455,479]" pageId="16" pageNumber="91" value="1968-03-22">22 March 1968</collectingDate>
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</date>
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, male (CL
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<quantity id="3E569B2067400F6C588EFE61FD47BC8C" box="[671,759,455,479]" metricMagnitude="-3" metricUnit="m" metricValue="5.4" pageId="16" pageNumber="91" unit="mm" value="5.4">5.4 mm</quantity>
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),
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<specimenCode id="A9089EBE67400F6C591BFE61FC25BC8C" box="[778,917,455,479]" collectionCode="NIWA" country="New Zealand" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="16" pageNumber="91" type="Other institutional type">NIWA 6329</specimenCode>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="F91136C567400F6C5AC4FDAFFB9CBF6C" blockId="16.[213,1170,516,575]" pageId="16" pageNumber="91">
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<materialsCitation id="49C63C9867400F6C5AC4FDAFFB98BF6C" collectingDate="1980-04-18" collectionCode="NIWA" collectorName="Stn P & Challenger Plateau" elevation="1005" latitude="-40.834835" longLatPrecision="11" longitude="168.24667" pageId="16" pageNumber="91" specimenCode="NIWA 11799" specimenCount="1" specimenCount-female="1" typeStatus="paratype">
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<emphasis id="CBDAEAD767400F6C5AC4FDAFFEFABF73" box="[213,330,521,544]" italics="true" pageId="16" pageNumber="91">
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<typeStatus id="2615886767400F6C5AC4FDAFFEF5BF73" box="[213,325,521,544]" pageId="16" pageNumber="91" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
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<collectorName id="545B531367400F6C5B40FDAEFE3CBF73" box="[337,396,520,544]" pageId="16" pageNumber="91">Stn P</collectorName>
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0927,
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<collectorName id="545B531367400F6C5BC1FDAEFD18BF73" box="[464,680,520,544]" pageId="16" pageNumber="91">Challenger Plateau</collectorName>
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,
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<geoCoordinate id="9C9A500267400F6C58A2FDAEFC81BF73" box="[691,817,516,544]" degrees="40" direction="south" minutes="50.09" orientation="latitude" pageId="16" pageNumber="91" precision="9" value="-40.834835">
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40
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50.09
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S
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</geoCoordinate>
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,
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<geoCoordinate id="9C9A500267400F6C592DFDAEFC7BBF4C" box="[828,971,516,544]" degrees="168" direction="east" minutes="14.80" orientation="longitude" pageId="16" pageNumber="91" precision="9" value="168.24667">
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168
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14.80
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<superScript id="0EDB9B8D67400F6C59BBFDA2FC1FBF46" attach="left" box="[938,943,516,533]" fontSize="7" pageId="16" pageNumber="91">′</superScript>
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E
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, 1009–
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<quantity id="3E569B2067400F6C5E08FDAEFBDDBF4C" box="[1049,1133,520,544]" metricMagnitude="3" metricUnit="m" metricValue="1.005" pageId="16" pageNumber="91" unit="m" value="1005.0">
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<elevation id="7283D1F667400F6C5E08FDAEFBDDBF4C" box="[1049,1133,520,544]" metricMagnitude="3" metricUnit="m" metricValue="1.005" pageId="16" pageNumber="91" unit="m" value="1005.0">1005 m</elevation>
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</quantity>
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,
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<date id="8D10100567400F6C5E66FDAEFEFFBF6C" pageId="16" pageNumber="91" value="1980-04-18">
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<collectingDate id="9D54E9ED67400F6C5E66FDAEFEFFBF6C" pageId="16" pageNumber="91" value="1980-04-18">18 April 1980</collectingDate>
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</date>
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, male (CL
|
||
<quantity id="3E569B2067400F6C5BDAFD81FD93BF6C" box="[459,547,551,575]" metricMagnitude="-3" metricUnit="m" metricValue="4.9" pageId="16" pageNumber="91" unit="mm" value="4.9">4.9 mm</quantity>
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),
|
||
<specimenCount id="EFA8FD4C67400F6C5827FD8EFD0BBF6C" box="[566,699,551,575]" pageId="16" pageNumber="91" type="female">two females</specimenCount>
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||
(CL
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||
<quantity id="3E569B2067400F6C58E7FD81FCCDBF6C" box="[758,893,551,575]" metricMagnitude="-3" metricUnit="m" metricValue="7.3" metricValueMax="7.9" metricValueMin="6.7" pageId="16" pageNumber="91" unit="mm" value="7.3" valueMax="7.9" valueMin="6.7">6.7–7.9 mm</quantity>
|
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),
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||
<specimenCode id="A9089EBE67400F6C5981FD81FB98BF6C" box="[912,1064,551,575]" collectionCode="NIWA" country="New Zealand" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="16" pageNumber="91" type="Other institutional type">NIWA 11799</specimenCode>
|
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</materialsCitation>
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.
|
||
</paragraph>
|
||
<paragraph id="F91136C567400F6C5AC4FDDFFEE4BFC3" blockId="16.[213,340,633,656]" box="[213,340,633,656]" pageId="16" pageNumber="91">
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<emphasis id="CBDAEAD767400F6C5AC4FDDFFEE4BFC3" box="[213,340,633,656]" italics="true" pageId="16" pageNumber="91">Description</emphasis>
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</paragraph>
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<paragraph id="F91136C567400F6C5AC4FD06FE42B9A5" blockId="16.[213,1170,672,1557]" pageId="16" pageNumber="91">
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Body (
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<figureCitation id="61952A4067400F6C5B0FFD06FE39BFEB" box="[286,393,672,696]" captionStart="Figure 7" captionStartId="13.[144,211,1632,1654]" captionText="Figure 7. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. Entire animal in lateral view (setae partially omitted)." pageId="16" pageNumber="91">Figures 7</figureCitation>
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,
|
||
<figureCitation id="61952A4067400F6C5B85FD06FE61BFEB" box="[404,465,672,696]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="16" pageNumber="91">8A,C</figureCitation>
|
||
) moderately robust. Rostrum (
|
||
<figureCitation id="61952A4067400F6C5936FD06FC0FBFEB" box="[807,959,672,696]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="16" pageNumber="91">Figures 8A,B</figureCitation>
|
||
,
|
||
<figureCitation id="61952A4067400F6C59DBFD06FBA4BFEB" box="[970,1044,672,696]" captionStart="Figure 10" captionStartId="18.[213,280,961,983]" captionTargetBox="[213,1170,159,926]" captionTargetId="figure-5@18.[213,1170,159,928]" captionTargetPageId="18" captionText="Figure 10. Metacrangon rau sp. nov. (A,B) Paratype, female, non-spawning moult (CL 6.7 mm), NIWA 11799. (C,D) Paratype, female, spawning moult (CL 7.9 mm), NIWA 11799. A, C, anterior carapace, dorsal view. B, D, carapace, left lateral view. Scale bar 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5212364" httpUri="https://zenodo.org/record/5212364/files/figure.png" pageId="16" pageNumber="91">10A,C</figureCitation>
|
||
) dorsoventrally flattened, triangular with acute or subacute apex in dorsal view, slightly ascending, about 0.2 times as long as carapace; dorsal surface nearly flat; lateral margin nearly straight in lateral view, merging into orbital margin; midventral carina low, ventral margin sinuous. Carapace (
|
||
<figureCitation id="61952A4067400F6C5881FC86FD4CBE6B" box="[656,764,800,824]" captionStart="Figure 7" captionStartId="13.[144,211,1632,1654]" captionText="Figure 7. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. Entire animal in lateral view (setae partially omitted)." pageId="16" pageNumber="91">Figures 7</figureCitation>
|
||
,
|
||
<figureCitation id="61952A4067400F6C5918FC86FCF5BE6B" box="[777,837,800,824]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="16" pageNumber="91">8A,B</figureCitation>
|
||
,
|
||
<figureCitation id="61952A4067400F6C5940FC86FC2ABE6B" box="[849,922,800,824]" captionStart="Figure 10" captionStartId="18.[213,280,961,983]" captionTargetBox="[213,1170,159,926]" captionTargetId="figure-5@18.[213,1170,159,928]" captionTargetPageId="18" captionText="Figure 10. Metacrangon rau sp. nov. (A,B) Paratype, female, non-spawning moult (CL 6.7 mm), NIWA 11799. (C,D) Paratype, female, spawning moult (CL 7.9 mm), NIWA 11799. A, C, anterior carapace, dorsal view. B, D, carapace, left lateral view. Scale bar 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5212364" httpUri="https://zenodo.org/record/5212364/files/figure.png" pageId="16" pageNumber="91">10B,D</figureCitation>
|
||
) not widened posteriorly, distinctly longer than wide postorbitally; surface covered with very short setae; dorsal midline with two prominent, laterally compressed teeth; anterior tooth very large, blade-like, with sinuous to straight dorsal margin, arising distinctly posterior to rostral base, strongly ascending (angle against horizontal plane of carapace about 55
|
||
<superScript id="0EDB9B8D67400F6C5AE1FC1DFF49BE9F" attach="none" box="[240,249,955,972]" fontSize="7" pageId="16" pageNumber="91">◦</superScript>
|
||
), overlapping rostrum, tip reaching rostral tip; posterior (cardiac) tooth hooked, arising at 0.49–0.52 of CL; submedian tooth small (in
|
||
<typeStatus id="2615886767400F6C592CFC79FC1BBEA4" box="[829,939,991,1015]" pageId="16" pageNumber="91" type="paratype">paratypes</typeStatus>
|
||
) or reduced to rudimentary protuberance (in
|
||
<typeStatus id="2615886767400F6C5816FC59FDDFB944" box="[519,623,1023,1047]" pageId="16" pageNumber="91" type="holotype">holotype</typeStatus>
|
||
); hepatic tooth small, followed by epibranchial ridge; postorbital carina low, blunt, accompanied by suture; antennal tooth relatively large, acuminate, reaching or under-reaching rostral tip, directed forward in dorsal view, slightly ascending in lateral view; orbital cleft absent; anterolateral margin between antennal and branchiostegal teeth unarmed; branchiostegal tooth strong, curved slightly laterally in dorsal view, slightly ascending in lateral view, distinctly over-reaching dorsodistal margin of antennal basicerite; pterygostomial tooth small, not visible in lateral view.
|
||
</paragraph>
|
||
<paragraph id="F91136C567400F6C5B11FB58FB22BB46" blockId="16.[213,1170,672,1557]" pageId="16" pageNumber="91">
|
||
Abdomen (
|
||
<figureCitation id="61952A4067400F6C5B93FB58FE41B845" box="[386,497,1278,1302]" captionStart="Figure 7" captionStartId="13.[144,211,1632,1654]" captionText="Figure 7. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. Entire animal in lateral view (setae partially omitted)." pageId="16" pageNumber="91">Figures 7</figureCitation>
|
||
,
|
||
<figureCitation id="61952A4067400F6C5810FB58FD92B845" box="[513,546,1278,1302]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="16" pageNumber="91">8C</figureCitation>
|
||
) slightly sculptured; anterior three somites with trace of mid-dorsal carina, fourth somite with low, blunt, but clearly delimited mid-dorsal carina. First pleuron with subacute tooth ventrally; second pleuron with subacute tooth at middle of ventral margin; ventral margin of first and second pleura flared laterally, so ventral teeth visible in dorsal view; third pleuron with subacute tooth at anteroventral angle; fourth pleuron unarmed. Fifth somite with low, but distinct middorsal carina; posterodorsal margin barely produced medially, posterolateral margin unarmed; pleuron shallowly concave on lateral surface; ventral margin sinuous, posteroventral angle rounded. Sixth somite with distinct, slightly curved submedian
|
||
</paragraph>
|
||
<paragraph id="F91136C567400F6C5AC4F9C7FDD0BBC7" blockId="16.[213,1171,1633,1684]" pageId="16" pageNumber="91">
|
||
left eye, basal parts of antennae, obliquely lateral view; (C) abdomen and telson, dorsal view. Scale bars:
|
||
<quantity id="3E569B2067400F6C5B59F9D8FE31BBC7" box="[328,385,1662,1684]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="16" pageNumber="91" unit="mm" value="2.0">2 mm</quantity>
|
||
for A, C;
|
||
<quantity id="3E569B2067400F6C5BF6F9D8FD90BBC7" box="[487,544,1662,1684]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="16" pageNumber="91" unit="mm" value="1.0">1 mm</quantity>
|
||
for B.
|
||
</paragraph>
|
||
<caption id="ADD1664D67410F6D5A81FA68FC64BB25" ID-DOI="http://doi.org/10.5281/zenodo.5212360" ID-Zenodo-Dep="5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="17" pageNumber="92" startId="17.[144,211,1486,1508]" targetBox="[144,1101,160,1453]" targetPageId="17">
|
||
<paragraph id="F91136C567410F6D5A81FA68FC64BB25" blockId="17.[144,1101,1486,1655]" pageId="17" pageNumber="92">
|
||
Figure 9.
|
||
<taxonomicName id="3EAE4D4667410F6D5AE9FA69FE13B8B7" authority="Komai & Ahyong, 2010" authorityName="Komai & Ahyong" authorityYear="2010" box="[248,419,1487,1508]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="92" phylum="Arthropoda" rank="species" species="rau" status="sp. nov.">
|
||
<emphasis id="CBDAEAD767410F6D5AE9FA69FE13B8B7" box="[248,419,1487,1508]" italics="true" pageId="17" pageNumber="92">Metacrangon rau</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D0E957AC67410F6D5BBBFA69FE49B8B7" box="[426,505,1487,1508]" pageId="17" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="ADD1664D67420F6E5AC4FC67FC45B942" ID-DOI="http://doi.org/10.5281/zenodo.5212364" ID-Zenodo-Dep="5212364" httpUri="https://zenodo.org/record/5212364/files/figure.png" pageId="18" pageNumber="93" startId="18.[213,280,961,983]" targetBox="[213,1170,159,926]" targetPageId="18">
|
||
<paragraph id="F91136C567420F6E5AC4FC67FC45B942" blockId="18.[213,1170,961,1042]" pageId="18" pageNumber="93">
|
||
Figure 10.
|
||
<taxonomicName id="3EAE4D4667420F6E5B59FC64FE41BE84" authority="Komai & Ahyong, 2010" authorityName="Komai & Ahyong" authorityYear="2010" box="[328,497,962,983]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="18" pageNumber="93" phylum="Arthropoda" rank="species" species="rau" status="sp. nov.">
|
||
<emphasis id="CBDAEAD767420F6E5B59FC64FE41BE84" box="[328,497,962,983]" italics="true" pageId="18" pageNumber="93">Metacrangon rau</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D0E957AC67420F6E5BE7FC64FDF2BE84" box="[502,578,962,983]" pageId="18" pageNumber="93" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(A,B) Paratype, female, non-spawning moult (CL 6.7 mm), NIWA 11799. (C,D) Paratype, female, spawning moult (CL 7.9 mm), NIWA 11799. A, C, anterior carapace, dorsal view. B, D, carapace, left lateral view. Scale bar 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F91136C567420F6E5AC4FBC4FDB1B9A9" blockId="18.[213,1170,1122,1688]" pageId="18" pageNumber="93">
|
||
carinae, not reaching posterodorsal margin; dorsolateral carina distinct; posterodorsal margin faintly bilobed; pleuron flared laterally, posteroventral tooth strong; posterolateral process elongate, directed somewhat laterally, terminating in sharp tooth. Telson (
|
||
<figureCitation id="61952A4067420F6E5B3EFB64FE14B989" box="[303,420,1218,1242]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="18" pageNumber="93">Figure 8C</figureCitation>
|
||
) with three pairs of dorsolateral spines, first pair located at about posterior 0.4; tip subacute.
|
||
</paragraph>
|
||
<paragraph id="F91136C567420F6E5B11FAA4FEFABB0A" blockId="18.[213,1170,1122,1688]" pageId="18" pageNumber="93">Male fifth to eighth thoracic sternites each with sharply pointed median tooth; first to fourth abdominal sternites each with long, anteriorly curved median tooth; fifth sternite with short median carina. In spawning moult of female, fifth thoracic sternite with thin, triangular carina with acute apex directed ventrally; sixth sternite with low, thin median carina; seventh and eighth sternites unarmed, without median tooth or carina; first to third abdominal sternites unarmed; fourth and fifth sternites with low median carina. In non-spawning moult, fifth thoracic sternite bearing sharp, procurved tooth; sixth to eighth sternites each with low, thin median carina; first to fourth abdominal sternites with ventrally directed tooth; fifth sternite with blunt tubercle. Sixth abdominal sternite medially depressed.</paragraph>
|
||
<paragraph id="F91136C567420F6E5B11F9C7FBFDBBCB" blockId="18.[213,1170,1122,1688]" pageId="18" pageNumber="93">
|
||
Eye (
|
||
<figureCitation id="61952A4067420F6E5B2FF9C7FE60BB2A" box="[318,464,1633,1657]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="18" pageNumber="93">Figure 8A,B</figureCitation>
|
||
) about as long as wide; cornea as wide as eyestalk, darkly pigmented, corneal width 0.17 of CL; eyestalk with papilla-like dorsal tubercle.
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5AAAFF00FDA4BC2E" blockId="19.[144,1101,166,1306]" pageId="19" pageNumber="94">
|
||
Antennular peduncle (
|
||
<figureCitation id="61952A4067430F6F5BA7FF00FD9BBDED" box="[438,555,166,190]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="19" pageNumber="94">Figure 8A</figureCitation>
|
||
) reaching midlength of antennal scale. First segment with prominent, subacutely pointed distolateral process, distomesial margin unarmed; stylocerite directed forward, terminating in acute tooth slightly falling short of tip of distolateral process of first segment, lateral margin angular. Second segment distinctly widened distally, with blunt distolateral process. Third segment wider than long. Outer flagellum broken off in distal part, but preserved part over-reaching distal margin of lamella, with 12 articles.
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5AAAFE23FD17BF4E" blockId="19.[144,1101,166,1306]" pageId="19" pageNumber="94">
|
||
Antennal basicerite (
|
||
<figureCitation id="61952A4067430F6F5BA2FE23FD9FBCCE" box="[435,559,389,413]" captionStart="Figure 8" captionStartId="15.[144,211,1657,1679]" captionTargetBox="[144,1101,161,1624]" captionTargetId="figure-6@15.[144,1101,161,1624]" captionTargetPageId="15" captionText="Figure 8. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Carapace and cephalic appendages, dorsal view (setae partially omitted); (B) anterior part of carapace," figureDoi="http://doi.org/10.5281/zenodo.5212358" httpUri="https://zenodo.org/record/5212358/files/figure.png" pageId="19" pageNumber="94">Figure 8A</figureCitation>
|
||
) stout, with sharply pointed dorsodistal lateral angle, ventrolateral tooth small, slightly over-reaching dorsodistal lateral angle. Antennal scale about 0.60 times as long as carapace and 2.6 times longer than wide; lateral margin very slightly concave; distolateral tooth relatively narrow, distinctly over-reaching rounded distal margin of lamella.
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5AAAFD83FE50BFEF" blockId="19.[144,1101,166,1306]" pageId="19" pageNumber="94">
|
||
Third maxilliped relatively slender, over-reaching antennal scale by half length of ultimate segment; ultimate segment (
|
||
<figureCitation id="61952A4067430F6F5841FDE2FD76BF0F" box="[592,710,580,604]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9A</figureCitation>
|
||
) gradually tapering distally, about 7.7 times longer than wide; penultimate segment (
|
||
<figureCitation id="61952A4067430F6F58D6FDC2FC8DBF2F" box="[711,829,612,636]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9A</figureCitation>
|
||
) about 3.3 times longer than wide; antepenultimate segment with pair of greatly unequal movable spinules subdistally on ventral surface.
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5AAAFD62FBA9B9C9" blockId="19.[144,1101,166,1306]" pageId="19" pageNumber="94">
|
||
First pereopod (
|
||
<figureCitation id="61952A4067430F6F5B62FD62FDB1BF8F" box="[371,513,708,732]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9B,C</figureCitation>
|
||
) moderately stout, reaching distal margin of antennal scale; palm 3.3 times longer than wide, not widened proximally or distally, lateral and mesial margins faintly sinuous, cutting edge oblique; thumb relatively slender; carpus with small ventrolateral tooth; merus with small dorsodistal tooth, ventral margin sinuous, crested. Second pereopod (
|
||
<figureCitation id="61952A4067430F6F586CFCE5FD45BE08" box="[637,757,835,859]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9D</figureCitation>
|
||
) reaching nearly to midlength of antennal scale; dactylus about 0.4 times as long as palm; length ratio of chela to merus 1: 1.6: 1.7. Third pereopod (
|
||
<figureCitation id="61952A4067430F6F5867FC25FD5EBEC8" box="[630,750,899,923]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9E</figureCitation>
|
||
) slender, nearly reaching distal margin of antennal scale by tip of dactylus; length ratio of dactylus to ischium 1: 1.6: 2.6: 2.1: 1.9. Fourth pereopod (
|
||
<figureCitation id="61952A4067430F6F5895FC65FD4ABE88" box="[644,762,963,987]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9F</figureCitation>
|
||
) moderately stout for genus, slightly falling short of distal margin of antennal scale by dactylus; dactylus (
|
||
<figureCitation id="61952A4067430F6F5E10FC45FF04B948" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9G</figureCitation>
|
||
) narrowly spatulate, about 0.7 times as long as propodus, margins naked; dactylus– propodus articulation about 45
|
||
<superScript id="0EDB9B8D67430F6F5BE6FBB9FDB0B963" attach="none" box="[503,512,1055,1072]" fontSize="7" pageId="19" pageNumber="94">◦</superScript>
|
||
; propodus about 4.5 times longer than wide. Fifth pereopod (
|
||
<figureCitation id="61952A4067430F6F5B1DFBE5FE35B908" box="[268,389,1091,1115]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9H</figureCitation>
|
||
) slightly shorter than fourth pereopod, reaching proximal 0.3 of antennal scale; dactylus subspatulate, more slender than that of fourth pereopod, about 0.9 times as long as propodus; setation much less than in fourth pereopod.
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5AAAFB04FE1BB989" blockId="19.[144,1101,166,1306]" pageId="19" pageNumber="94">Second pleopod with appendix masculina reaching midlength of endopod, bearing about 10 spiniform setae.</paragraph>
|
||
<paragraph id="F91136C567430F6F5AAAFB44FCAAB849" blockId="19.[144,1101,166,1306]" pageId="19" pageNumber="94">
|
||
Posterolateral tooth of uropodal exopod truncate with minute lateral denticle (
|
||
<figureCitation id="61952A4067430F6F5A89FAA4FEB3B849" box="[152,259,1282,1306]" captionStart="Figure 9" captionStartId="17.[144,211,1486,1508]" captionTargetBox="[144,1101,160,1453]" captionTargetId="figure-6@17.[144,1101,160,1453]" captionTargetPageId="17" captionText="Figure 9. Metacrangon rau sp. nov., holotype, male (CL 5.4 mm), NIWA 6329. (A) Distal two segments of right third maxilliped, ventral (flexor) view; (B) right first pereopod, lateral view; (C) same, subchela, dorsal (extensor) view; (D) right second pereopod, lateral view; (E) right third pereopod, lateral view; (F) right fourth pereopod, lateral view; (G) dactylus of left fourth pereopod, flexor view; (H) right fifth pereopod, lateral view; (I) posterolateral part of uropodal exopod, dorsal view (setae omitted). Scale bars: 1 mm for A–F, H; 0.5 mm for G, I." figureDoi="http://doi.org/10.5281/zenodo.5212360" httpUri="https://zenodo.org/record/5212360/files/figure.png" pageId="19" pageNumber="94">Figure 9I</figureCitation>
|
||
); spinule mesial to posterolateral tooth present.
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5A81FAE9FEE8B834" blockId="19.[144,344,1359,1383]" box="[144,344,1359,1383]" pageId="19" pageNumber="94">
|
||
<emphasis id="CBDAEAD767430F6F5A81FAE9FEE8B834" box="[144,344,1359,1383]" italics="true" pageId="19" pageNumber="94">Colouration in life</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5A81FAD1FEA9B8DD" blockId="19.[144,281,1398,1422]" box="[144,281,1398,1422]" pageId="19" pageNumber="94">Not known.</paragraph>
|
||
<paragraph id="F91136C567430F6F5A81FA65FF0EB888" blockId="19.[144,190,1475,1499]" box="[144,190,1475,1499]" pageId="19" pageNumber="94">
|
||
<emphasis id="CBDAEAD767430F6F5A81FA65FF0EB888" box="[144,190,1475,1499]" italics="true" pageId="19" pageNumber="94">Size</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5A81FA4DFC1ABB51" blockId="19.[144,938,1515,1539]" box="[144,938,1515,1539]" pageId="19" pageNumber="94">
|
||
Largest male CL
|
||
<quantity id="3E569B2067430F6F5B42FA4DFE1BBB51" box="[339,427,1515,1539]" metricMagnitude="-3" metricUnit="m" metricValue="5.4" pageId="19" pageNumber="94" unit="mm" value="5.4">5.4 mm</quantity>
|
||
; largest female (spawning moult) CL
|
||
<quantity id="3E569B2067430F6F595FFA4DFC16BB51" box="[846,934,1515,1539]" metricMagnitude="-3" metricUnit="m" metricValue="7.9" pageId="19" pageNumber="94" unit="mm" value="7.9">7.9 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F6F5A81F991FF42BB1C" blockId="19.[144,242,1591,1615]" box="[144,242,1591,1615]" pageId="19" pageNumber="94">
|
||
<emphasis id="CBDAEAD767430F6F5A81F991FF42BB1C" box="[144,242,1591,1615]" italics="true" pageId="19" pageNumber="94">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F91136C567430F685A81F9C6FEA7BCEE" blockId="19.[144,1101,1631,1687]" lastBlockId="20.[213,1170,166,445]" lastPageId="20" lastPageNumber="95" pageId="19" pageNumber="94">
|
||
<taxonomicName id="3EAE4D4667430F6F5A81F9C6FEFEBB24" authority="Komai & Ahyong, 2010" authorityName="Komai & Ahyong" authorityYear="2010" box="[144,334,1632,1655]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="19" pageNumber="94" phylum="Arthropoda" rank="species" species="rau" status="sp. nov.">
|
||
<emphasis id="CBDAEAD767430F6F5A81F9C6FEFEBB24" box="[144,334,1632,1655]" italics="true" pageId="19" pageNumber="94">Metacrangon rau</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D0E957AC67430F6F5B45F9C6FE19BB24" box="[340,425,1632,1655]" pageId="19" pageNumber="94" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is known from males and females, which are similar in most respects. Apart from sexual differences (i.e. differences in thoracic and abdominal sternal ornamentation), the chief variation noted is in the rostral apex and condition of the submedian teeth of the carapace. The rostrum varies from reaching as far as, to slightly beyond the apices of the antennal teeth, and is usually apically spiniform, being subacute in
|
||
<specimenCount id="EFA8FD4C67440F685B8FFEA1FDA7BC4D" box="[414,535,262,286]" pageId="20" pageNumber="95" type="female">one female</specimenCount>
|
||
(pre-spawning moult, CL
|
||
<quantity id="3E569B2067440F68592FFEA0FC26BC4D" box="[830,918,262,286]" metricMagnitude="-3" metricUnit="m" metricValue="6.7" pageId="20" pageNumber="95" unit="mm" value="6.7">6.7 mm</quantity>
|
||
). The submedian teeth on the carapace are absent in the male
|
||
<typeStatus id="2615886767440F68588EFE80FCB3BC6D" box="[671,771,294,318]" pageId="20" pageNumber="95" type="holotype">holotype</typeStatus>
|
||
but present in the
|
||
<specimenCount id="EFA8FD4C67440F6859F3FE80FB22BC6D" box="[994,1170,294,318]" pageId="20" pageNumber="95" type="generic" typeStatus="paratypes">three paratypes</specimenCount>
|
||
(minute in the male; small but distinct in the females). Variability in the presence of the submedian carapace teeth is unusual in
|
||
<taxonomicName id="3EAE4D4667440F685882FEC0FC96BC2E" authorityName="Zarenkov" authorityYear="1965" box="[659,806,358,381]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="20" pageNumber="95" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="CBDAEAD767440F685882FEC0FC96BC2E" box="[659,806,358,381]" italics="true" pageId="20" pageNumber="95">Metacrangon</emphasis>
|
||
</taxonomicName>
|
||
; the absence of submedian teeth is otherwise known only for
|
||
<taxonomicName id="3EAE4D4667440F685833FE20FC27BCCE" authority="(Yokoya, 1933)" baseAuthorityName="Yokoya" baseAuthorityYear="1933" box="[546,919,389,413]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="20" pageNumber="95" phylum="Arthropoda" rank="species" species="trigonorostris">
|
||
<emphasis id="CBDAEAD767440F685833FE20FD51BCCE" box="[546,737,390,413]" italics="true" pageId="20" pageNumber="95">M. trigonorostris</emphasis>
|
||
(Yokoya, 1933)
|
||
</taxonomicName>
|
||
(Komai, unpublished data).
|
||
</paragraph>
|
||
<paragraph id="F91136C567440F685AC4FDA5FEEABF48" blockId="20.[213,346,515,539]" box="[213,346,515,539]" pageId="20" pageNumber="95">
|
||
<emphasis id="CBDAEAD767440F685AC4FDA5FEEABF48" box="[213,346,515,539]" italics="true" pageId="20" pageNumber="95">Distribution</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F91136C567440F685AC4FD8DFEC1BF31" blockId="20.[213,1170,554,610]" pageId="20" pageNumber="95">
|
||
Known from northwest North Island, off
|
||
<collectingRegion id="3B6AF82767440F6858D5FD8CFC8FBF11" box="[708,831,554,578]" country="New Zealand" name="Northland" pageId="20" pageNumber="95">Northland</collectingRegion>
|
||
, and the Challenger Plateau;
|
||
<quantity id="3E569B2067440F685AC4FDECFEDDBF31" box="[213,365,586,610]" metricMagnitude="3" metricUnit="m" metricValue="1.0394999999999999" metricValueMax="1.074" metricValueMin="1.005" pageId="20" pageNumber="95" unit="m" value="1039.5" valueMax="1074.0" valueMin="1005.0">1005–1074 m</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F91136C567440F685AC4FD0EFEFDBF93" blockId="20.[213,333,680,704]" box="[213,333,680,704]" pageId="20" pageNumber="95">
|
||
<emphasis id="CBDAEAD767440F685AC4FD0EFEFDBF93" box="[213,333,680,704]" italics="true" pageId="20" pageNumber="95">Etymology</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F91136C567440F685AC4FD76FC4EBE54" blockId="20.[213,1170,719,775]" pageId="20" pageNumber="95">
|
||
From the Maori word “
|
||
<taxonomicName id="3EAE4D4667440F685BF1FD76FDB4BFB4" authorityName="Komai & Ahyong" authorityYear="2010" box="[480,516,720,743]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="20" pageNumber="95" phylum="Arthropoda" rank="species" species="rau">
|
||
<emphasis id="CBDAEAD767440F685BF1FD76FDB4BFB4" box="[480,516,720,743]" italics="true" pageId="20" pageNumber="95">rau</emphasis>
|
||
</taxonomicName>
|
||
”, meaning blade, in reference to the prominent, blade-like anterior mid-dorsal tooth of the carapace; used as a noun in apposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |