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<document id="328AAD1BB88D1C3773BD64BCF8A185E9" ID-DOI="10.11646/zootaxa.4093.4.3" ID-GBIF-Dataset="4599ad03-372a-411d-a9db-724ffbd4817b" ID-ISSN="1175-5326" ID-Zenodo-Dep="258967" ID-ZooBank="CE34E2DE-58C7-4929-91F1-E254DA39E765" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1458853271583" checkinUser="plazi" docAuthor="Komai, Tomoyuki &amp; Poore, Gary C. B." docDate="2016" docId="67137818FF83FF8D02F011E0FC07F97C" docLanguage="en" docName="zootaxa.4093.4.3.pdf.imf" docOrigin="Zootaxa 4093 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Rhynchoplax minutula Komai &amp; Poore, 2016, n. sp." docType="treatment" docVersion="9" lastPageNumber="523" masterDocId="9B2A0060FF85FF8502671177FFD3FFB1" masterDocTitle="Resurrection of Rhynchoplax Stimpson, 1858, with the description of two new species from Japan and Australia (Crustacea: Decapoda: Brachyura: Hymenosomatidae)" masterLastPageNumber="524" masterPageNumber="515" pageNumber="521" updateTime="1698186100238" updateUser="plazi">
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<mods:title id="BBCB492B4DC5977F0E896DDA259E86AD">Resurrection of Rhynchoplax Stimpson, 1858, with the description of two new species from Japan and Australia (Crustacea: Decapoda: Brachyura: Hymenosomatidae)</mods:title>
</mods:titleInfo>
<mods:name id="00F0E1DF454A2864E3AB4235F271DD8D" type="personal">
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<mods:namePart id="72BE46C6A31FF5BF6E7261C6AE576019">Komai, Tomoyuki</mods:namePart>
</mods:name>
<mods:name id="5F8E7F55271FB5825FC99B4895E557E8" type="personal">
<mods:role id="4AF4F9BFD2E6FF16D46A836B89659659">
<mods:roleTerm id="F1E0EE6E4471054929262F09C6204F60">Author</mods:roleTerm>
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<mods:namePart id="10DD9BEA3DCC704F3578BA9CB230714A">Poore, Gary C. B.</mods:namePart>
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<mods:title id="E2D54AEAC006EADA152E9BB2ADB3EFD3">Zootaxa</mods:title>
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<mods:part id="B472FFCEAD3C50B861D6CF82115B04B6">
<mods:date id="5DB50E7DAB121D9F63D8678C3312CA19">2016</mods:date>
<mods:detail id="14DE8454C2753C1381A3A0A0B240F41C" type="volume">
<mods:number id="B3758BCA6202B8CC6460199B8F9BE80E">4093</mods:number>
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<mods:number id="79395CB9390E8050CA7C45D72F13135C">4</mods:number>
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<mods:classification id="CBF656FB4DCBEA586B3E2F4CADAA987A">journal article</mods:classification>
<mods:identifier id="3C2D27DFCB3F48E2A06B6C03B84103AA" type="DOI">10.11646/zootaxa.4093.4.3</mods:identifier>
<mods:identifier id="1CAEC5A23153012F1657FD1335A0EF7D" type="GBIF-Dataset">4599ad03-372a-411d-a9db-724ffbd4817b</mods:identifier>
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</mods:mods>
<treatment id="67137818FF83FF8D02F011E0FC07F97C" ID-DOI="http://doi.org/10.5281/zenodo.6053448" ID-GBIF-Taxon="119290670" ID-Zenodo-Dep="6053448" LSID="urn:lsid:plazi:treatment:67137818FF83FF8D02F011E0FC07F97C" httpUri="http://treatment.plazi.org/id/67137818FF83FF8D02F011E0FC07F97C" lastPageId="8" lastPageNumber="523" pageId="6" pageNumber="521">
<subSubSection id="A7A09A85FF83FF8302F011E0FED8FF62" pageId="6" pageNumber="521" type="nomenclature">
<paragraph id="EF05C90EFF83FF8302F011E0FE2BFF03" blockId="6.[151,504,151,211]" box="[151,504,151,178]" pageId="6" pageNumber="521">
<heading id="B44D7E62FF83FF8302F011E0FE2BFF03" bold="true" box="[151,504,151,178]" fontSize="11" level="1" pageId="6" pageNumber="521" reason="1">
<emphasis id="DDCE151CFF83FF8302F011E0FE2BFF03" bold="true" box="[151,504,151,178]" pageId="6" pageNumber="521">
<taxonomicName id="28BAB28DFF83FF8302F011E0FE7DFF00" ID-CoL="4SS8R" box="[151,430,151,177]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="521" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF83FF8302F011E0FE7DFF00" bold="true" box="[151,430,151,177]" italics="true" pageId="6" pageNumber="521">Rhynchoplax minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF83FF8303D211EFFE2BFF03" box="[437,504,152,178]" pageId="6" pageNumber="521" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="EF05C90EFF83FF8302F011CDFED8FF62" blockId="6.[151,504,151,211]" box="[151,267,186,211]" pageId="6" pageNumber="521">
(
<figureCitation id="7781D58BFF83FF8302F811CDFF34FF62" box="[159,231,186,211]" captionStart="FIGURE 4" captionStartId="7.[151,250,1915,1937]" captionTargetBox="[204,1357,202,1880]" captionTargetId="figure@7.[178,1386,173,1900]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm." httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="6" pageNumber="521">Figs 4</figureCitation>
,
<figureCitation id="7781D58BFF83FF83029411CDFED2FF62" box="[243,257,186,211]" captionStart="FIGURE 5" captionStartId="8.[151,250,611,633]" captionTargetBox="[314,1289,209,576]" captionTargetId="figure@8.[292,1327,177,586]" captionTargetPageId="8" captionText="FIGURE 5. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm, CBM-ZC 13121 a, thoracic sternum; b, pleon, ventral view. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/258973/files/figure.png" pageId="6" pageNumber="521">5</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="A7A09A85FF83FF8302F01075FB30FE1A" pageId="6" pageNumber="521" type="materials_examined">
<paragraph id="EF05C90EFF83FF8302F01075FEA0FED2" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">
<emphasis id="DDCE151CFF83FF8302F01075FE51FEAA" bold="true" box="[151,386,258,283]" pageId="6" pageNumber="521">Material examined</emphasis>
.
<typeStatus id="300177ACFF83FF8303FF1075FDD7FEAA" box="[408,516,258,283]" pageId="6" pageNumber="521" type="holotype">Holotype</typeStatus>
.
<collectingCountry id="97AD899EFF83FF8300701074FD89FEAB" box="[535,602,259,282]" name="Japan" pageId="6" pageNumber="521">Japan</collectingCountry>
, Ryukyu Islands, Yaeyama Islands, Iriomote I., Uehara,
<geoCoordinate id="8A8EAFC9FF83FF8307711075FA4BFEAA" box="[1302,1432,258,283]" direction="north" orientation="latitude" pageId="6" pageNumber="521" precision="9" value="24.419333">24°25.16'N</geoCoordinate>
,
<geoCoordinate id="8A8EAFC9FF83FF8302F01050FEF7FE8E" box="[151,292,295,319]" direction="east" orientation="longitude" pageId="6" pageNumber="521" precision="9" value="123.80016">123°48.01'E</geoCoordinate>
,
<quantity id="284264EBFF83FF8303481051FE58FE8F" box="[303,395,294,319]" metricMagnitude="-1" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="6" pageNumber="521" unit="m" value="0.75" valueMax="1.0" valueMin="0.5">0.51 m</quantity>
at low tide, sea grass beds,
<date id="9B04EFCEFF83FF8300A71050FC80FE8E" box="[704,851,294,319]" pageId="6" pageNumber="521" value="2003-07-14">14 July 2003</date>
, dip net, coll. T. Komai, CBM-ZC 13121 (ovigerous female, cl
<quantity id="284264EBFF83FF83036B103DFEB4FED2" box="[268,359,330,355]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="6" pageNumber="521" unit="mm" value="1.5">1.5 mm</quantity>
).
</paragraph>
<paragraph id="EF05C90EFF83FF8302A01018FB30FE1A" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">
<typeStatus id="300177ACFF83FF8302A01018FEEBFE36" box="[199,312,367,391]" pageId="6" pageNumber="521" type="paratype">Paratypes</typeStatus>
. Same locality as
<typeStatus id="300177ACFF83FF8300631019FDBAFE36" box="[516,617,366,391]" pageId="6" pageNumber="521" type="holotype">holotype</typeStatus>
,
<date id="9B04EFCEFF83FF8300121018FD2FFE36" box="[629,764,366,391]" pageId="6" pageNumber="521" value="2001-07-08">8 July 2001</date>
, dip net, coll. T. Komai, CBM-ZC 7079 (ovigerous female, cl
<quantity id="284264EBFF83FF8302D510E4FEDFFE1A" box="[178,268,403,427]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="6" pageNumber="521" unit="mm" value="1.4">1.4 mm</quantity>
);
<date id="9B04EFCEFF83FF83034710E4FE60FE1A" box="[288,435,402,427]" pageId="6" pageNumber="521" value="2000-07-18">18 July 2000</date>
, dip net, coll. T. Komai, CBM-ZC 13122 (ovigerous female, cl
<quantity id="284264EBFF83FF83061B10E4FB05FE1A" box="[1148,1238,403,427]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="6" pageNumber="521" unit="mm" value="1.8">1.8 mm</quantity>
).
</paragraph>
</subSubSection>
<subSubSection id="A7A09A85FF83FF8302A010C1FD00FD16" pageId="6" pageNumber="521" type="diagnosis">
<paragraph id="EF05C90EFF83FF8302A010C1FD00FD16" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">
<emphasis id="DDCE151CFF83FF8302A010C1FEE9FE7E" bold="true" box="[199,314,438,463]" pageId="6" pageNumber="521">Diagnosis</emphasis>
. Carapace 1.15 times as wide as long in female, with prominent protuberance on subhepatic region; anterolateral margin faintly angular, but without conspicuous tooth or tubercle; epibranchial tooth present, sharp; dorsum demarcated by gastro-cardiac, cervical, transverse thoracic grooves, cardiac region with short median ridge. Rostrum 0.340.4 times as long as carapace, slender, rod-like, tapered, slightly ascending, without lateral pseudorostral angles; with tuft of 4 or 5 long setae at apex. Eyestalks compact, with protuberance on anterior surface. Maxilliped 3 merus distolaterally rounded. Cheliped merus strongly bowed. Pereopods 15 meri each without prominent distal tubercle on upper margin.
</paragraph>
</subSubSection>
<subSubSection id="A7A09A85FF83FF8D02A013C5FD54FBF5" lastPageId="8" lastPageNumber="523" pageId="6" pageNumber="521" type="description">
<paragraph id="EF05C90EFF83FF8302A013C5FD88FBBF" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">
<emphasis id="DDCE151CFF83FF8302A013C5FE82FD7A" bold="true" box="[199,337,690,715]" pageId="6" pageNumber="521">Description</emphasis>
.
<emphasis id="DDCE151CFF83FF83030F13C4FD7CFD7A" box="[360,687,691,715]" italics="true" pageId="6" pageNumber="521">
Ovigerous female
<typeStatus id="300177ACFF83FF83002013C4FD78FD7A" box="[583,683,691,715]" pageId="6" pageNumber="521" type="holotype">holotype</typeStatus>
.
</emphasis>
Carapace marginally surrounded by complete hymenosomian groove, with pair of small, forwardly directed sharp marginal epibranchial teeth at midlength; anterolateral margins faintly angular, but without conspicuous armature; posterolateral margins almost rounded marginally, slightly upturned; width 1.15 times carapace length; regions on dorsal surface demarcated by gastro-cardiac, cervical, transverse thoracic grooves; gastric, cardiac regions slightly convex, latter with short median ridge connecting with cervical groove; subhepatic region forming distinct facet, its lower margin substantially produced into roundly triangular lobe visible from dorsal aspect, anteriorly continuous with lower lateral orbital angle; lower lateral orbital angle slightly produced; pterygostomial region with oblique ridge extending from anterolateral angle of buccal cavern to ventrolateral margin of carapace, small tubercle; subbranchial region shallowly concave, slightly visible in dorsal view, without armature.
</paragraph>
<paragraph id="EF05C90EFF83FF8302A0156CFF01FB56" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">Rostrum slender, rod-like, 0.37 times carapace length, tapering distally, slightly ascending, nearly straight or slightly upturned, demarcated from carapace by hymenosomian groove, with tuft of 4 or 5 long setae at apex (longest setae distinctly longer than rostrum); ventral surface rounded, not particularly carinate; supraocular eave convex, covering about fifth of eyestalk, defined anteriorly by oblique subrostral ridge, without pseudorostral angle; postocular margin separated from rounded anterior margin of subhepatic region by notch, without postocular spine</paragraph>
<paragraph id="EF05C90EFF83FF8302A01585FC75FA2A" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">Antennules only narrowly separated; first article moderately broad, not laterally expanded; proepistome poorly developed, apparently absent. Antenna not reaching to end of antennular article 1. Epistome oblique narrow plate, anterior margin produced medially, weakly ridge-like under eyes, antennae; posterior margin forming buccal cavern almost perpendicular, produced medially, gently sinuous on either side of slit-like median notch. Lateral margin of buccal cavern (branchiostegite) keel-like, laterally directed.</paragraph>
<paragraph id="EF05C90EFF83FF8302A014D1FA8FF9B6" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">Thoracic sternum about twice as wide as long, mostly membranous, with pair of simple, low, papilla-like vulvae anteriorly; margins fringed with thick plumose setae; pair of deep well-defined branchiosternal canal apertures on posterior margin of sternite 8. Boundary between sternites 3/4 bordered by sharp transverse rim.</paragraph>
<paragraph id="EF05C90EFF83FF8302A01765FD12F9C2" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">
Pleon deeply excavated, closing only weakly, distinctly wider than long, pleomeres 1, 2 free, pleomeres 35 functionally fused (transverse sutures clearly demarcated), pleotelson free. Pleopods 25 biramous, together carrying c. 30 embryos, each c.
<quantity id="284264EBFF83FF83039B172CFD81F9C3" box="[508,594,1627,1651]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="521" unit="mm" value="0.3">0.3 mm</quantity>
diameter.
</paragraph>
<paragraph id="EF05C90EFF83FF8302A01709FC35F8B2" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">Eyestalk short, stout, nearly as long as wide, with small protuberance on mesial face proximal to base of cornea; cornea narrower than eyestalk. Antennule with stout basal article; lower flagellum apparently absent, upper flagellum stout, with 3 or 4 aesthetascs. Antenna consisting of fused basal article, free 5 articles, with slender terminal seta, arising posterolateral to base of eyestalk, third article longest.</paragraph>
<paragraph id="EF05C90EFF83FF8302A01679FB63F822" blockId="6.[151,1437,258,2011]" pageId="6" pageNumber="521">Maxilliped 3 with endopod, exposed exopod fully covering lateral width of buccal cavern when closed; ischium-merus length 1.6 times ischium width, ischium distomesial angle rounded; merus roundly subquadrate, distolateral margin evenly rounded, not markedly produced; mesial margins of ischium, merus with row of stiff setae. Exopod not reaching beyond distal margin of merus, bearing well developed flagellum.</paragraph>
<paragraph id="EF05C90EFF83FF8D02A016E9FE7BFC94" blockId="6.[151,1437,258,2011]" lastBlockId="8.[151,1437,708,1741]" lastPageId="8" lastPageNumber="523" pageId="6" pageNumber="521">Pereopods 1 (chelipeds) symmetrical, scarcely thicker than ambulatory legs, 1.7 times as long as carapace, smooth, without tubercles or spines; merus strongly curved inward in dorsal view, articulation with carpus strongly oblique; carpus subequal in length to merus, slightly widened distally; chela about 4.0 times as long as high; palm very slightly inflated; dactylus slightly longer than palm; fingers gently curved inward in dorsal view, occlusal margins weakly dentate.</paragraph>
<caption id="BBC59986FF82FF8202F0160CFB3FF85D" httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="7" pageNumber="522" targetBox="[204,1357,202,1880]" targetPageId="7">
<paragraph id="EF05C90EFF82FF8202F0160CFB3FF85D" blockId="7.[151,1436,1915,2028]" pageId="7" pageNumber="522">
<emphasis id="DDCE151CFF82FF8202F0160CFEDFF821" bold="true" box="[151,268,1915,1937]" pageId="7" pageNumber="522">FIGURE 4</emphasis>
.
<taxonomicName id="28BAB28DFF82FF82037F160CFE2FF820" box="[280,508,1915,1937]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="522" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF82FF82037F160CFE2FF820" box="[280,508,1915,1937]" italics="true" pageId="7" pageNumber="522">Rhynchoplax minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF82FF820065160CFDE8F821" box="[514,571,1915,1936]" pageId="7" pageNumber="522" rank="species">
<emphasis id="DDCE151CFF82FF820065160CFDE8F821" bold="true" box="[514,571,1915,1936]" pageId="7" pageNumber="522">n. sp.</emphasis>
</taxonomicNameLabel>
Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm.
</paragraph>
</caption>
<caption id="BBC59986FF8DFF8D02F01314FDE2FD26" httpUri="https://zenodo.org/record/258973/files/figure.png" pageId="8" pageNumber="523" targetBox="[314,1289,209,576]" targetPageId="8">
<paragraph id="EF05C90EFF8DFF8D02F01314FDE2FD26" blockId="8.[151,1435,611,663]" pageId="8" pageNumber="523">
<emphasis id="DDCE151CFF8DFF8D02F01314FEC3FDC9" bold="true" box="[151,272,611,633]" pageId="8" pageNumber="523">FIGURE 5</emphasis>
.
<taxonomicName id="28BAB28DFF8DFF8D03781314FDD5FDC8" box="[287,518,611,633]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D03781314FDD5FDC8" box="[287,518,611,633]" italics="true" pageId="8" pageNumber="523">Rhynchoplax minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D00681314FD98FDC9" box="[527,587,611,632]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D00681314FD98FDC9" bold="true" box="[527,587,611,632]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
Holotype, ovigerous female, cl 1.5 mm, CBM-ZC 13121 a, thoracic sternum; b, pleon, ventral view. Scale bar = 0.5 mm.
</paragraph>
</caption>
<paragraph id="EF05C90EFF8DFF8D02A01247FCE0FC68" blockId="8.[151,1437,708,1741]" pageId="8" pageNumber="523">Pereopods 25 (ambulatory legs) rather robust, short; length (ischiumdactylus) decreasing from 2.7 (pereopod 2) to 2.2 (pereopod 5) times carapace length; all dactyli falcate. Relative lengths of merus: propodus: dactylus of pereopod 2:1:0.8:0.9; merus 4.8 times as long as wide. Meri without distal tubercles on upper margin. Dactyli each with 89 sharp, proximally directed teeth on flexor margin (plus unguis), these teeth evenly spaced, penultimate tooth subequal or slightly stronger than unguis.</paragraph>
<paragraph id="EF05C90EFF8DFF8D02A01292FE37FB90" blockId="8.[151,1437,708,1741]" pageId="8" pageNumber="523">
<typeStatus id="300177ACFF8DFF8D02A01292FEEAFC4D" box="[199,313,997,1020]" pageId="8" pageNumber="523" type="paratype">
<emphasis id="DDCE151CFF8DFF8D02A01292FEEAFC4D" box="[199,313,997,1020]" italics="true" pageId="8" pageNumber="523">Paratypes</emphasis>
</typeStatus>
. Very similar to
<typeStatus id="300177ACFF8DFF8D00761293FDA4FC4C" box="[529,631,996,1021]" pageId="8" pageNumber="523" type="holotype">holotype</typeStatus>
. Rostrum 0.34 or 0.39 times as long as carapace. Antennule with uniarticulate lower flagellum.
</paragraph>
<paragraph id="EF05C90EFF8DFF8D02A0155BFD54FBF5" blockId="8.[151,1437,708,1741]" box="[199,647,1068,1093]" pageId="8" pageNumber="523">
<emphasis id="DDCE151CFF8DFF8D02A0155BFF24FBF4" bold="true" box="[199,247,1068,1093]" pageId="8" pageNumber="523">Size</emphasis>
. Ovigerous females cl
<quantity id="284264EBFF8DFF8D039D155AFD50FBF5" box="[506,643,1069,1093]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="1.8" metricValueMin="1.4" pageId="8" pageNumber="523" unit="mm" value="1.6" valueMax="1.8" valueMin="1.4">1.41.8 mm</quantity>
,
</paragraph>
</subSubSection>
<subSubSection id="A7A09A85FF8DFF8D02A01527FBDEFBD8" box="[199,1037,1104,1129]" pageId="8" pageNumber="523" type="etymology">
<paragraph id="EF05C90EFF8DFF8D02A01527FBDEFBD8" blockId="8.[151,1437,708,1741]" box="[199,1037,1104,1129]" pageId="8" pageNumber="523">
<emphasis id="DDCE151CFF8DFF8D02A01527FE95FBD8" bold="true" box="[199,326,1104,1129]" pageId="8" pageNumber="523">Etymology</emphasis>
. Named after the minute body size even at the ovigerous stage.
</paragraph>
</subSubSection>
<subSubSection id="A7A09A85FF8DFF8D02A01503FDE1FB00" pageId="8" pageNumber="523" type="distribution">
<paragraph id="EF05C90EFF8DFF8D02A01503FDE1FB00" blockId="8.[151,1437,708,1741]" pageId="8" pageNumber="523">
<emphasis id="DDCE151CFF8DFF8D02A01503FE8AFB3C" bold="true" box="[199,345,1140,1165]" pageId="8" pageNumber="523">Distribution</emphasis>
. Known only from Iriomote Island, Yaeyama Islands, southern Ryukyu Islands (24°N, 124°E); 0.51.0 m at low tide, seagrass beds.
</paragraph>
</subSubSection>
<subSubSection id="A7A09A85FF8DFF8D02A015CBFC07F97C" pageId="8" pageNumber="523" type="discussion">
<paragraph id="EF05C90EFF8DFF8D02A015CBFB46FA39" blockId="8.[151,1437,708,1741]" pageId="8" pageNumber="523">
<emphasis id="DDCE151CFF8DFF8D02A015CBFEE8FB64" bold="true" box="[199,315,1212,1237]" pageId="8" pageNumber="523">Remarks.</emphasis>
The new species appears closest to
<taxonomicName id="28BAB28DFF8DFF8D00B315CAFCBAFB65" box="[724,873,1213,1236]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="magnetica" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D00B315CAFCBAFB65" box="[724,873,1213,1236]" italics="true" pageId="8" pageNumber="523">R. magnetica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D011615CBFC62FB64" box="[881,945,1212,1237]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D011615CBFC62FB64" bold="true" box="[881,945,1212,1237]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
in the form of the carapace and pereopods. Unfortunately,
<taxonomicName id="28BAB28DFF8DFF8D03581596FE11FB49" box="[319,450,1248,1272]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D03581596FE11FB49" box="[319,450,1248,1272]" italics="true" pageId="8" pageNumber="523">R. minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D03AF1597FDD5FB48" box="[456,518,1248,1273]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D03AF1597FDD5FB48" bold="true" box="[456,518,1248,1273]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
is represented only by females. Nevertheless,
<taxonomicName id="28BAB28DFF8DFF8D066B1597FADBFB49" box="[1036,1288,1248,1272]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D066B1597FADBFB49" box="[1036,1288,1248,1272]" italics="true" pageId="8" pageNumber="523">Rhynchoplax minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D07691597FA9FFB48" box="[1294,1356,1248,1273]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D07691597FA9FFB48" bold="true" box="[1294,1356,1248,1273]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
differs from
<taxonomicName id="28BAB28DFF8DFF8D02B31472FEB4FAAD" box="[212,359,1285,1308]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="magnetica" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D02B31472FEB4FAAD" box="[212,359,1285,1308]" italics="true" pageId="8" pageNumber="523">R. magnetica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D030A1473FE78FAAC" box="[365,427,1284,1309]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D030A1473FE78FAAC" bold="true" box="[365,427,1284,1309]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
in the absence of a preocular pseudorostral angle on the lateral margin of the rostrum (
<figureCitation id="7781D58BFF8DFF8D07091473FF75FAF1" captionStart="FIGURE 4" captionStartId="7.[151,250,1915,1937]" captionTargetBox="[204,1357,202,1880]" captionTargetId="figure@7.[178,1386,173,1900]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm." httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="8" pageNumber="523">Fig. 4</figureCitation>
a) (with a distinct preocular angle in
<taxonomicName id="28BAB28DFF8DFF8D0058145EFD01FAF1" box="[575,722,1321,1344]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="magnetica" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D0058145EFD01FAF1" box="[575,722,1321,1344]" italics="true" pageId="8" pageNumber="523">R. magnetica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D00BE145FFCC4FAF0" box="[729,791,1320,1345]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D00BE145FFCC4FAF0" bold="true" box="[729,791,1320,1345]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
;
<figureCitation id="7781D58BFF8DFF8D0141145FFCB4FAF1" box="[806,871,1320,1345]" captionStart="FIGURE 3" captionStartId="4.[151,250,1408,1430]" captionTargetBox="[176,1409,364,1355]" captionText="FIGURE 3. Rhynchoplax magnetica n. sp. Paratype female, cl 1.97 mm, QM W. 4067. a, dorsal carapace; b, rostrum and eyestalk, ventral view; c, rostrum, antennnules, antennae and epistome, ventral view; d, posterior thoracic sternum, pleomere 1; e, pleon (half scale); f, pereopod 2; g, pereopod 5. Scale bar = 1 mm." httpUri="https://zenodo.org/record/258971/files/figure.svg" pageId="8" pageNumber="523">Fig. 3</figureCitation>
a), the absence of dorsodistal tubercles on the meri of pereopods 25 and the non-inflated subbranchial region of the carapace, not being visible in the dorsal aspect (
<figureCitation id="7781D58BFF8DFF8D02F81407FF30FA39" box="[159,227,1392,1417]" captionStart="FIGURE 4" captionStartId="7.[151,250,1915,1937]" captionTargetBox="[204,1357,202,1880]" captionTargetId="figure@7.[178,1386,173,1900]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm." httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="8" pageNumber="523">Fig. 4</figureCitation>
a) (fairly inflated, clearly visible in the dorsal aspect in
<taxonomicName id="28BAB28DFF8DFF8D01281406FC30FA39" box="[847,995,1393,1416]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="magnetica" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D01281406FC30FA39" box="[847,995,1393,1416]" italics="true" pageId="8" pageNumber="523">R. magnetica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D018E1407FBFBFA38" box="[1001,1064,1392,1417]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D018E1407FBFBFA38" bold="true" box="[1001,1064,1392,1417]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
;
<figureCitation id="7781D58BFF8DFF8D06501407FBAAFA39" box="[1079,1145,1392,1417]" captionStart="FIGURE 3" captionStartId="4.[151,250,1408,1430]" captionTargetBox="[176,1409,364,1355]" captionText="FIGURE 3. Rhynchoplax magnetica n. sp. Paratype female, cl 1.97 mm, QM W. 4067. a, dorsal carapace; b, rostrum and eyestalk, ventral view; c, rostrum, antennnules, antennae and epistome, ventral view; d, posterior thoracic sternum, pleomere 1; e, pleon (half scale); f, pereopod 2; g, pereopod 5. Scale bar = 1 mm." httpUri="https://zenodo.org/record/258971/files/figure.svg" pageId="8" pageNumber="523">Fig. 3</figureCitation>
a).
</paragraph>
<paragraph id="EF05C90EFF8DFF8D02A014E3FC07F97C" blockId="8.[151,1437,708,1741]" pageId="8" pageNumber="523">
The new species differs from
<taxonomicName id="28BAB28DFF8DFF8D007614E2FDAEFA1D" box="[529,637,1428,1452]" class="Malacostraca" family="Hymenosomatidae" genus="Halicarcinus" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="hondai">
<emphasis id="DDCE151CFF8DFF8D007614E2FDAEFA1D" box="[529,637,1428,1452]" italics="true" pageId="8" pageNumber="523">R. hondai</emphasis>
</taxonomicName>
in the more clearly demarcated dorsum of the carapace and the absence of a prominent dorsodistal tubercle on each merus of the cheliped and ambulatory legs. Furthermore,
<taxonomicName id="28BAB28DFF8DFF8D069A14CEFAACFA61" box="[1277,1407,1464,1488]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D069A14CEFAACFA61" box="[1277,1407,1464,1488]" italics="true" pageId="8" pageNumber="523">R. minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D07E214CFFF6BFA44" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D07E214CFFF6BFA44" bold="true" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
is easily separable from
<taxonomicName id="28BAB28DFF8DFF8D03B714AAFDEEFA45" box="[464,573,1500,1524]" class="Malacostraca" family="Hymenosomatidae" genus="Halicarcinus" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="hondai">
<emphasis id="DDCE151CFF8DFF8D03B714AAFDEEFA45" box="[464,573,1500,1524]" italics="true" pageId="8" pageNumber="523">R. hondai</emphasis>
</taxonomicName>
by the well-produced lower margin of the subhepatic region of the carapace, which is clearly visible in the dorsal view (
<figureCitation id="7781D58BFF8DFF8D00E41777FD1BF9A9" box="[643,712,1536,1561]" captionStart="FIGURE 4" captionStartId="7.[151,250,1915,1937]" captionTargetBox="[204,1357,202,1880]" captionTargetId="figure@7.[178,1386,173,1900]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm." httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="8" pageNumber="523">Fig. 4</figureCitation>
a) (not particularly produced, hardly visible in dorsal view;
<figureCitation id="7781D58BFF8DFF8D07171777FF71F98C" captionStart="FIGURE 1" captionStartId="2.[151,250,1877,1899]" captionTargetBox="[227,1334,199,1791]" captionTargetId="figure@2.[211,1368,198,1810]" captionTargetPageId="2" captionText="FIGURE 1. Rhynchoplax hondai Takeda &amp; Miyake, 1971. Holotype, immature female, cl 1.5 mm, KMNH-ZLKU 13088. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, left maxilliped 3, outer view; e, thoracic sternum and pleon, ventral view; f, right cheliped (pereopod 1), upper view; g, same, chela, extensor (outer) view; h, right pereopod 2, upper view; i, left pereopod 3, upper view; j, right pereopod 4, upper view; k, left pereopod, 5, upper view. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/258968/files/figure.png" pageId="8" pageNumber="523">Fig. 1</figureCitation>
a). Other potentially diagnostic characters are the size of the rostrum, the shape of the ischium of the cheliped and dentition of the cheliped fixed finger. The rostrum is relatively smaller in
<taxonomicName id="28BAB28DFF8DFF8D01A8173EFB81F9D1" box="[975,1106,1608,1632]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D01A8173EFB81F9D1" box="[975,1106,1608,1632]" italics="true" pageId="8" pageNumber="523">R. minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D063E173FFB4BF9D0" box="[1113,1176,1608,1633]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D063E173FFB4BF9D0" bold="true" box="[1113,1176,1608,1633]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
than in
<taxonomicName id="28BAB28DFF8DFF8D0695173EFA8DF9D1" box="[1266,1374,1608,1632]" class="Malacostraca" family="Hymenosomatidae" genus="Halicarcinus" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="hondai">
<emphasis id="DDCE151CFF8DFF8D0695173EFA8DF9D1" box="[1266,1374,1608,1632]" italics="true" pageId="8" pageNumber="523">R. hondai</emphasis>
</taxonomicName>
(
<figureCitation id="7781D58BFF8DFF8D0709173FFF76F934" captionStart="FIGURE 4" captionStartId="7.[151,250,1915,1937]" captionTargetBox="[204,1357,202,1880]" captionTargetId="figure@7.[178,1386,173,1900]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm." httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="8" pageNumber="523">Fig. 4</figureCitation>
c versus
<figureCitation id="7781D58BFF8DFF8D0361171BFE95F934" box="[262,326,1644,1669]" captionStart="FIGURE 1" captionStartId="2.[151,250,1877,1899]" captionTargetBox="[227,1334,199,1791]" captionTargetId="figure@2.[211,1368,198,1810]" captionTargetPageId="2" captionText="FIGURE 1. Rhynchoplax hondai Takeda &amp; Miyake, 1971. Holotype, immature female, cl 1.5 mm, KMNH-ZLKU 13088. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, left maxilliped 3, outer view; e, thoracic sternum and pleon, ventral view; f, right cheliped (pereopod 1), upper view; g, same, chela, extensor (outer) view; h, right pereopod 2, upper view; i, left pereopod 3, upper view; j, right pereopod 4, upper view; k, left pereopod, 5, upper view. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/258968/files/figure.png" pageId="8" pageNumber="523">Fig. 1</figureCitation>
c). The ischium of the cheliped is strongly arcuate in
<taxonomicName id="28BAB28DFF8DFF8D01FD171AFBCEF935" box="[922,1053,1644,1668]" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="minutula" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D01FD171AFBCEF935" box="[922,1053,1644,1668]" italics="true" pageId="8" pageNumber="523">R. minutula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D0644171BFBB1F934" box="[1059,1122,1644,1669]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D0644171BFBB1F934" bold="true" box="[1059,1122,1644,1669]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
(
<figureCitation id="7781D58BFF8DFF8D0616171BFB66F934" box="[1137,1205,1644,1669]" captionStart="FIGURE 4" captionStartId="7.[151,250,1915,1937]" captionTargetBox="[204,1357,202,1880]" captionTargetId="figure@7.[178,1386,173,1900]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm." httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="8" pageNumber="523">Fig. 4</figureCitation>
e), rather than nearly straight in
<taxonomicName id="28BAB28DFF8DFF8D037517E6FE53F919" box="[274,384,1680,1704]" class="Malacostraca" family="Hymenosomatidae" genus="Halicarcinus" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="hondai">
<emphasis id="DDCE151CFF8DFF8D037517E6FE53F919" box="[274,384,1680,1704]" italics="true" pageId="8" pageNumber="523">R. hondai</emphasis>
</taxonomicName>
(
<figureCitation id="7781D58BFF8DFF8D03F517E7FE00F918" box="[402,467,1680,1705]" captionStart="FIGURE 1" captionStartId="2.[151,250,1877,1899]" captionTargetBox="[227,1334,199,1791]" captionTargetId="figure@2.[211,1368,198,1810]" captionTargetPageId="2" captionText="FIGURE 1. Rhynchoplax hondai Takeda &amp; Miyake, 1971. Holotype, immature female, cl 1.5 mm, KMNH-ZLKU 13088. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, left maxilliped 3, outer view; e, thoracic sternum and pleon, ventral view; f, right cheliped (pereopod 1), upper view; g, same, chela, extensor (outer) view; h, right pereopod 2, upper view; i, left pereopod 3, upper view; j, right pereopod 4, upper view; k, left pereopod, 5, upper view. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/258968/files/figure.png" pageId="8" pageNumber="523">Fig. 1</figureCitation>
f); the occlusal margin of the fixed finger of the cheliped is weakly denticulate in
<taxonomicName id="28BAB28DFF8DFF8D07E317E6FED5F97D" class="Malacostraca" family="Hymenosomatidae" genus="Rhynchoplax" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="minutulus" status="sp. nov.">
<emphasis id="DDCE151CFF8DFF8D07E317E6FED5F97D" italics="true" pageId="8" pageNumber="523">R. minutulus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C6FDA867FF8DFF8D036B17C3FE98F97C" box="[268,331,1716,1741]" pageId="8" pageNumber="523" rank="species">
<emphasis id="DDCE151CFF8DFF8D036B17C3FE98F97C" bold="true" box="[268,331,1716,1741]" pageId="8" pageNumber="523">n. sp.</emphasis>
</taxonomicNameLabel>
(
<figureCitation id="7781D58BFF8DFF8D033C17C3FE4EF97C" box="[347,413,1716,1741]" captionStart="FIGURE 4" captionStartId="7.[151,250,1915,1937]" captionTargetBox="[204,1357,202,1880]" captionTargetId="figure@7.[178,1386,173,1900]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchoplax minutula n. sp. Holotype, ovigerous female, cl 1.5 mm CBM-ZC 13121. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, right maxilliped 3, outer view; e, right cheliped (pereopod 1), upper view; f, same, chela, extensor (outer) view; g, right pereopod 2, upper view; h, right pereopod 3, upper view; i, right pereopod 4, upper view; j, left pereopod, 5, upper view. Scale bars = 0.5 mm." httpUri="https://zenodo.org/record/258972/files/figure.png" pageId="8" pageNumber="523">Fig. 4</figureCitation>
f) but it is smooth, unarmed in
<taxonomicName id="28BAB28DFF8DFF8D009F17C2FCB6F97D" box="[760,869,1716,1740]" class="Malacostraca" family="Hymenosomatidae" genus="Halicarcinus" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="523" phylum="Arthropoda" rank="species" species="hondai">
<emphasis id="DDCE151CFF8DFF8D009F17C2FCB6F97D" box="[760,869,1716,1740]" italics="true" pageId="8" pageNumber="523">R. hondai</emphasis>
</taxonomicName>
(
<figureCitation id="7781D58BFF8DFF8D011317C3FC60F97C" box="[884,947,1716,1741]" captionStart="FIGURE 1" captionStartId="2.[151,250,1877,1899]" captionTargetBox="[227,1334,199,1791]" captionTargetId="figure@2.[211,1368,198,1810]" captionTargetPageId="2" captionText="FIGURE 1. Rhynchoplax hondai Takeda &amp; Miyake, 1971. Holotype, immature female, cl 1.5 mm, KMNH-ZLKU 13088. a, carapace and eyes, dorsal view; b, rostrum and cephalic appendages, lateral view; c, frontal part of carapace, ventral view; d, left maxilliped 3, outer view; e, thoracic sternum and pleon, ventral view; f, right cheliped (pereopod 1), upper view; g, same, chela, extensor (outer) view; h, right pereopod 2, upper view; i, left pereopod 3, upper view; j, right pereopod 4, upper view; k, left pereopod, 5, upper view. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/258968/files/figure.png" pageId="8" pageNumber="523">
Fig.
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g).
</paragraph>
</subSubSection>
</treatment>
</document>