treatments-xml/data/03/82/DE/0382DE2AFFF2FFFD50CE4B8FFE24FAC9.xml

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<document id="9084275815229C38328378C500677210" ID-CLB-Dataset="29459" ID-DOI="10.11646/zootaxa.4472.1.5" ID-GBIF-Dataset="511164fa-b1f3-448a-9d01-9ff882d456c3" ID-ISSN="1175-5326" ID-Zenodo-Dep="1440042" ID-ZooBank="68A4616A-EC22-4A2D-A575-DCBD03BE119D" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1538371118937" checkinUser="plazi" docAuthor="Dung, Le Doan &amp; Tsukagoshi, Akira" docDate="2018" docId="0382DE2AFFF2FFFD50CE4B8FFE24FAC9" docLanguage="en" docName="zootaxa.4472.1.5.pdf" docOrigin="Zootaxa 4472 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Xestoleberis vietnamensis Dung &amp; Tsukagoshi 2018, sp. nov." docType="treatment" docVersion="7" lastPageNumber="118" masterDocId="FFBBA652FFF4FFFA50594B18FFD8FFF9" masterDocTitle="Three new species of the genera Loxoconcha and Xestoleberis (Crustacea, Ostracoda, Podocopida) from central and southern Vietnam" masterLastPageNumber="126" masterPageNumber="111" pageNumber="117" updateTime="1698558521939" updateUser="ExternalLinkService">
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<mods:title id="E627C6EF1D7148A0D1B60AFAED0226B8">Three new species of the genera Loxoconcha and Xestoleberis (Crustacea, Ostracoda, Podocopida) from central and southern Vietnam</mods:title>
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<mods:name id="ECB66285D33A82538D392B33FC6ABA71" type="personal">
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<mods:namePart id="1DE88BE209EA6CE9B7A826E73116C2DD">Dung, Le Doan</mods:namePart>
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<mods:namePart id="78F92C26199A6BB55FBE3B3B3338D423">Tsukagoshi, Akira</mods:namePart>
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<mods:title id="3C76B13E6405DCE36AFA0F7AAE8C03C0">Zootaxa</mods:title>
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<mods:date id="2C2E4EA8A0B5B3997D4ECD82146400F1">2018</mods:date>
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<mods:number id="9CD422632850E6356996EE6830E3DEA3">2018-09-07</mods:number>
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<treatment id="0382DE2AFFF2FFFD50CE4B8FFE24FAC9" ID-DOI="http://doi.org/10.5281/zenodo.5990671" ID-GBIF-Taxon="148421203" ID-Zenodo-Dep="5990671" LSID="urn:lsid:plazi:treatment:0382DE2AFFF2FFFD50CE4B8FFE24FAC9" httpUri="http://treatment.plazi.org/id/0382DE2AFFF2FFFD50CE4B8FFE24FAC9" lastPageId="7" lastPageNumber="118" pageId="6" pageNumber="117">
<subSubSection id="C3313CB7FFF2FFFC50CE4B8FFDEAFF4B" box="[151,562,151,178]" pageId="6" pageNumber="117" type="nomenclature">
<paragraph id="8B946F3CFFF2FFFC50CE4B8FFDEAFF4B" blockId="6.[151,562,151,178]" box="[151,562,151,178]" pageId="6" pageNumber="117">
<heading id="D0DCD850FFF2FFFC50CE4B8FFDEAFF4B" bold="true" box="[151,562,151,178]" fontSize="11" level="1" pageId="6" pageNumber="117" reason="1">
<emphasis id="B95FB32EFFF2FFFC50CE4B8FFDEAFF4B" bold="true" box="[151,562,151,178]" pageId="6" pageNumber="117">
<taxonomicName id="4C2B14BFFFF2FFFC50CE4B8FFE15FF48" ID-CoL="86BNZ" authority="Dung &amp; Tsukagoshi, 2018" authorityName="Dung &amp; Tsukagoshi" authorityYear="2018" box="[151,461,151,177]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="117" phylum="Arthropoda" rank="species" species="vietnamensis" status="sp. nov.">
<emphasis id="B95FB32EFFF2FFFC50CE4B8FFE15FF48" bold="true" box="[151,461,151,177]" italics="true" pageId="6" pageNumber="117">Xestoleberis vietnamensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26C0E55FFF2FFFC518D4B80FDEAFF4B" box="[468,562,152,178]" pageId="6" pageNumber="117" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3313CB7FFF2FFFC50CE4BC5FBBFFE35" pageId="6" pageNumber="117" type="materials_examined">
<paragraph id="8B946F3CFFF2FFFC50CE4BC5FBBFFE35" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<materialsCitation id="3B436561FFF2FFFC50CE4BC5FA40FE7C" ID-GBIF-Occurrence="1913889368" collectingDate="2014-11" country="Vietnam" county="Phu Quoc Island" latitude="9.995" location="Type" longLatPrecision="21" longitude="104.038055" municipality="Phu Quoc Marine Protected Area" pageId="6" pageNumber="117" specimenCount="5" specimenCount-male="5" typeStatus="holotype">
<emphasis id="B95FB32EFFF2FFFC50CE4BC5FEFAFF0F" bold="true" box="[151,290,221,246]" pageId="6" pageNumber="117">
<location id="8EF439E7FFF2FFFC50CE4BC5FF0AFF0F" LSID="urn:lsid:plazi:treatment:0382DE2AFFF2FFFD50CE4B8FFE24FAC9:8EF439E7FFF2FFFC50CE4BC5FF0AFF0F" box="[151,210,221,246]" country="Vietnam" county="Phu Quoc Island" latitude="9.995" longLatPrecision="21" longitude="104.038055" municipality="Phu Quoc Marine Protected Area" name="Type" pageId="6" pageNumber="117">
<typeStatus id="5490D19EFFF2FFFC50CE4BC5FF0AFF0F" box="[151,210,221,246]" pageId="6" pageNumber="117">Type</typeStatus>
</location>
series.
</emphasis>
<location id="8EF439E7FFF2FFFC51714BC5FE94FF0F" LSID="urn:lsid:plazi:treatment:0382DE2AFFF2FFFD50CE4B8FFE24FAC9:8EF439E7FFF2FFFC51714BC5FE94FF0F" box="[296,332,221,246]" country="Vietnam" county="Phu Quoc Island" latitude="9.995" longLatPrecision="21" longitude="104.038055" municipality="Phu Quoc Marine Protected Area" name="All" pageId="6" pageNumber="117">All</location>
specimens were collected at the coral reef in
<location id="8EF439E7FFF2FFFC53114BC6FBCFFF0F" LSID="urn:lsid:plazi:treatment:0382DE2AFFF2FFFD50CE4B8FFE24FAC9:8EF439E7FFF2FFFC53114BC6FBCFFF0F" box="[840,1047,221,246]" country="Vietnam" county="Phu Quoc Island" latitude="9.995" longLatPrecision="21" longitude="104.038055" municipality="Phu Quoc Marine Protected Area" name="Dam Ngoai Island" pageId="6" pageNumber="117">Dam Ngoai Island</location>
,
<collectingMunicipality id="6BF0F546FFF2FFFC54784BC5FA40FF0F" box="[1057,1432,221,246]" pageId="6" pageNumber="117">Phu Quoc Marine Protected Area</collectingMunicipality>
,
<collectingCounty id="62F517B0FFF2FFFC50CE4A19FE81FEE3" box="[151,345,257,282]" pageId="6" pageNumber="117">Phu Quoc Island</collectingCounty>
, southwest of
<collectingCountry id="F33C2FACFFF2FFFC52584A19FDBBFEE3" box="[513,611,257,282]" name="Vietnam" pageId="6" pageNumber="117">Vietnam</collectingCountry>
,
<geoCoordinate id="EE1F09FBFFF2FFFC52294A19FD31FEE3" box="[624,745,257,282]" direction="north" orientation="latitude" pageId="6" pageNumber="117" precision="15" value="9.995">9°59'42&quot;N</geoCoordinate>
,
<geoCoordinate id="EE1F09FBFFF2FFFC52AE4A19FC5DFEE0" box="[759,901,257,281]" direction="east" orientation="longitude" pageId="6" pageNumber="117" precision="15" value="104.038055">104°02'17&quot;E</geoCoordinate>
(
<figureCitation id="131073B9FFF2FFFC53CE4A19FBD2FEE0" box="[919,1034,257,282]" captionStart="FIGURE 1" captionStartId="1.[151,250,1061,1083]" captionTargetBox="[221,1364,666,1039]" captionTargetId="figure@1.[220,1368,666,1039]" captionTargetPageId="1" captionText="FIGURE 1. Sampling locality of Loxoconcha damensis sp. nov., Xestoleberis vietnamensis sp. nov. and X. munensis sp. nov. A. Western part of Southeast Asia. B. Southern part of Phu Quoc Island showing Dam Ngoai Island. C. Nha Trang City and Hon Mun Island. Arrowhead indicates type locality." httpUri="https://zenodo.org/record/1440044/files/figure.png" pageId="6" pageNumber="117">Fig. 1A,B</figureCitation>
) in
<collectingDate id="EFD1B014FFF2FFFC54654A19FB2FFEE0" box="[1084,1271,257,282]" pageId="6" pageNumber="117" value="2014-11">
<date id="FF9549FCFFF2FFFC54654A19FB2FFEE0" box="[1084,1271,257,282]" pageId="6" pageNumber="117" value="2014-11">November 2014</date>
</collectingDate>
. The substrate consisted mainly of very coarse sand, dead coral and algae.
<typeStatus id="5490D19EFFF2FFFC536E4A3CFC7CFEC4" box="[823,932,292,317]" pageId="6" pageNumber="117" type="holotype">Holotype</typeStatus>
: SUM-CO-2429 (Soft parts and a right valve of adult male; soft parts were mounted on a glass slide using “Neo Shigaral” as mounting agent, and the carapace was mounted on a cardboard slide with single hole).
<typeStatus id="5490D19EFFF2FFFC52BD4A75FC8EFE7C" box="[740,854,365,389]" pageId="6" pageNumber="117" type="paratype">Paratypes</typeStatus>
:
<specimenCount id="9D2DA4B5FFF2FFFC53394A74FC6EFE7C" box="[864,950,364,389]" pageId="6" pageNumber="117" type="male">5 males</specimenCount>
(SUM-CO-2431, 2433, 2434, 2435, 2436)
</materialsCitation>
, 2 females (SUM-CO-2430, 2432); soft parts mounted on a glass slide and carapaces on a cardboard slide with single hole; other specimens (carapaces) are kept on a cardboard slide with single hole.
</paragraph>
</subSubSection>
<subSubSection id="C3313CB7FFF2FFFC509E4ACFFCF3FDED" pageId="6" pageNumber="117" type="etymology">
<paragraph id="8B946F3CFFF2FFFC509E4ACFFCF3FDED" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<emphasis id="B95FB32EFFF2FFFC509E4ACFFE96FE09" bold="true" box="[199,334,471,496]" pageId="6" pageNumber="117">Etymology.</emphasis>
“From
<collectingCountry id="F33C2FACFFF2FFFC51F34ACFFDC8FE09" box="[426,528,471,496]" name="Vietnam" pageId="6" pageNumber="117">Vietnam</collectingCountry>
”:
<typeStatus id="5490D19EFFF2FFFC527E4ACFFD51FE09" box="[551,649,471,496]" pageId="6" pageNumber="117" type="holotype">holotype</typeStatus>
specimen was collected from Dam Ngoai Island, Phu Quoc Marine Protected Area in Phu Quoc Island, Southwest of
<collectingCountry id="F33C2FACFFF2FFFC529D4AE3FCFFFDED" box="[708,807,507,532]" name="Vietnam" pageId="6" pageNumber="117">Vietnam</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3313CB7FFF2FFFC509E4906FC1CFCF7" pageId="6" pageNumber="117" type="diagnosis">
<paragraph id="8B946F3CFFF2FFFC509E4906FC1CFCF7" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<emphasis id="B95FB32EFFF2FFFC509E4906FE99FDCE" bold="true" box="[199,321,542,567]" pageId="6" pageNumber="117">Diagnosis.</emphasis>
Carapace inflated, subreniform to subovate in lateral view, showing sexual dimorphism in shape; dorsal margin rounded downward, ventral margin weakly sinuous as oral concavity. Posterior margin rounded in female, more angular in male. Living specimens white. Frontal muscle scar trefoil-Y-shaped. Four adductor muscle scars isolated, arranged in sub-vertical row, upper one U-shaped (
<figureCitation id="131073B9FFF2FFFC53C94992FC3AFD5A" box="[912,994,650,675]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">
Fig.
<date id="FF9549FCFFF2FFFC539E4992FC3AFD5A" box="[967,994,650,675]" pageId="6" pageNumber="117">6I</date>
</figureCitation>
). “
<emphasis id="B95FB32EFFF2FFFC545C4992FB41FD5B" box="[1029,1177,650,674]" italics="true" pageId="6" pageNumber="117">Xestoleberis-</emphasis>
spot” divided into two parts (
<figureCitation id="131073B9FFF2FFFC508649B5FEE4FD3F" box="[223,316,685,710]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6H</figureCitation>
). Carapace consisting of two types of normal pores, lip-type (
<figureCitation id="131073B9FFF2FFFC545349B5FBB2FD3F" box="[1034,1130,685,710]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6M</figureCitation>
) and sieve-type (
<figureCitation id="131073B9FFF2FFFC556B49B5FA57FD3F" box="[1330,1423,685,710]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6N</figureCitation>
). Fourteen lip-type pores, while others are sieve-type pores. Male copulatory organ with subquadrate capsule, large distal lobes, left one terminating with small spine and right one rounded.
</paragraph>
</subSubSection>
<subSubSection id="C3313CB7FFF2FFFD509E4801FE30FC15" lastPageId="7" lastPageNumber="118" pageId="6" pageNumber="117" type="description">
<paragraph id="8B946F3CFFF2FFFC509E4801FC4DFBD2" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<emphasis id="B95FB32EFFF2FFFC509E4801FE81FCCB" bold="true" box="[199,345,793,818]" pageId="6" pageNumber="117">Description.</emphasis>
<emphasis id="B95FB32EFFF2FFFC51064801FE15FCC9" box="[351,461,793,816]" italics="true" pageId="6" pageNumber="117">Carapace</emphasis>
(
<figureCitation id="131073B9FFF2FFFC51844801FDFAFCCB" box="[477,546,793,818]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6</figureCitation>
). Adult carapace size sexually dimorphic, males smaller than females (
<figureCitation id="131073B9FFF2FFFC55664801FF74FCAC" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6A, B</figureCitation>
). Carapace elongate-oval in dorsal view (
<figureCitation id="131073B9FFF2FFFC52DE4824FCDDFCAC" box="[647,773,828,853]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6C, D</figureCitation>
), with bluntly pointed anterior end, and narrowly rounded posterior end; almost circular to oval in posterior view (
<figureCitation id="131073B9FFF2FFFC53704878FC5EFC80" box="[809,902,864,889]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6G</figureCitation>
). Hinge antimerodont (
<figureCitation id="131073B9FFF2FFFC54CC4878FACBFC80" box="[1173,1299,864,889]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6K, L</figureCitation>
) with welldeveloped teeth and sockets in anterior and posterior hinge elements. Median element strongly curved and finely crenulated. Frontal muscle scar trefoil-Y-shaped. Four adductor muscle scars isolated, arranged in sub-vertical row, upper one U-shaped (
<figureCitation id="131073B9FFF2FFFC51DE48D3FE0DFC1D" box="[391,469,971,996]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">
Fig.
<date id="FF9549FCFFF2FFFC51E248D3FE0DFC1D" box="[443,469,971,996]" pageId="6" pageNumber="117">6I</date>
</figureCitation>
). “
<emphasis id="B95FB32EFFF2FFFC51AC48D4FD51FC1D" box="[501,649,972,996]" italics="true" pageId="6" pageNumber="117">Xestoleberis-</emphasis>
spot” strongly divided into two parts (
<figureCitation id="131073B9FFF2FFFC546948D3FB52FC1D" box="[1072,1162,971,996]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6H</figureCitation>
). Carapace consisting of two
<typeStatus id="5490D19EFFF2FFFC509148E8FEDBFBF1" box="[200,259,1008,1032]" pageId="6" pageNumber="117">types</typeStatus>
of normal pores, lip-type (
<figureCitation id="131073B9FFF2FFFC526A48F7FD48FBF1" box="[563,656,1007,1032]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6M</figureCitation>
) and sieve-type (
<figureCitation id="131073B9FFF2FFFC530A48F7FC75FBF1" box="[851,941,1007,1032]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6N</figureCitation>
). Marginal pores funnel-type pore (
<figureCitation id="131073B9FFF2FFFC556748F7FA57FBF1" box="[1342,1423,1007,1032]" captionStart="FIGURE 6" captionStartId="9.[151,250,1735,1757]" captionTargetBox="[252,1331,193,1718]" captionTargetId="figure@9.[252,1331,193,1718]" captionTargetPageId="9" captionText="FIGURE 6. Carapace of Xestoleberis vietnamensis sp. nov. A. male left valve in external lateral view (SUM-CO-2429, holotype). B. female left valve in external lateral view (SUM-CO-2430, paratype). C. male carapace in dorsal view (SUM-CO- 2431, paratype). D. female carapace in dorsal view (SUM-CO-2432, paratype). E. male left valve in internal lateral view (SUM-CO-2433, paratype). F. male right valve in internal lateral view (SUM-CO-2433, paratype). G. posterior view of male (SUM-CO-2434, paratype). H. Xestoleberis-spot of male left valve (SUM-CO-2433, paratype). I. muscle scars of male left valve (SUM-CO-2433, paratype). J. marginal pores of male left valve in external lateral view (SUM-CO-2435, paratype). K. hingement of male right valve in internal lateral view (SUM-CO-2433, paratype). L. hingement of male left valve in internal lateral view (SUM-CO-2433, paratype). M. lip-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). N. sieve-type pore of female left valve in external lateral view (SUM-CO-2430, paratype). Scale: 200 µm for AG; 30 µm for H; 80 µm for I, K, L; 5 µm for J, M, N." httpUri="https://zenodo.org/record/1440056/files/figure.png" pageId="6" pageNumber="117">Fig. 6J</figureCitation>
). Both sexes with 14 lip-type pores, while others are sieve-type pores.
</paragraph>
<paragraph id="8B946F3CFFF2FFFC509E4F2FFE32FAB3" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<emphasis id="B95FB32EFFF2FFFC509E4F2FFEE2FBB6" box="[199,314,1079,1103]" italics="true" pageId="6" pageNumber="117">Antennula</emphasis>
(
<figureCitation id="131073B9FFF2FFFC51134F2EFE7DFBB6" box="[330,421,1078,1103]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="6" pageNumber="117">Fig. 7A</figureCitation>
). Six articulated podomeres, length ratios from proximal to distal 25:24:7:13:1:6, width of podomeres decreasing in this order. First podomere elongated pentagonal without seta. Second podomere elongate rectangular with setulae along anterior-distal margin, 1 short simple apical seta at posterior corner. Third podomere small, short, trapezoidal with 1 hirsute apical seta at anterior corner. Fourth podomere elongated rectangularly with 1 hirsute seta on posterior distal end, 1 medium-length and 1 short hirsute apical seta at anterior corner. Fifth podomere elongated rectangularly with 1 long seta on posterior distal end, 1 long and 1 medium-length apical seta at anterior corner. Sixth podomere very small, rectangular with 1 medium-length aesthetasc “Ya,” and 1 short seta and 2 long setae on distal end.
</paragraph>
<paragraph id="8B946F3CFFF2FFFC509E4E4DFC8CF9BD" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<emphasis id="B95FB32EFFF2FFFC509E4E4DFEFCFA95" box="[199,292,1365,1388]" italics="true" pageId="6" pageNumber="117">Antenna</emphasis>
(
<figureCitation id="131073B9FFF2FFFC516D4E4CFE55FA94" box="[308,397,1364,1389]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="6" pageNumber="117">Fig. 7B</figureCitation>
). Consisting of four articulated podomeres, length ratios from proximal to distal 30:12:30:5, width decreasing in this order. First podomere with very long stout two-joined exopodite (=spinneret seta) at anterior distal end. Second podomere trapezoidal with relatively long setules along proximal anterior margin and 1 hirsute seta on posterior-distal end. Third podomere elongated bearing relatively long setulae on proximal anterior margin, 1 short aesthetasc “Y” and 2 hirsute setae protruding from posterior, 2 simple setae from anterior edges at proximately mid-length, and 1 hirsute robust seta at apical posterior corner. Fourth podomere very short and small with 1 reduced seta and 2 stout and chelate setae on distal end.
</paragraph>
<paragraph id="8B946F3CFFF2FFFC509E4D57FE80F8E3" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<emphasis id="B95FB32EFFF2FFFC509E4D57FE9AF99E" box="[199,322,1615,1639]" italics="true" pageId="6" pageNumber="117">Mandibula</emphasis>
(
<figureCitation id="131073B9FFF2FFFC51084D56FE71F99E" box="[337,425,1614,1639]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="6" pageNumber="117">Fig. 7C</figureCitation>
, C). Five articulated podomeres. Coxa stout, bearing 6 teeth on medial edge and 1 seta on anterior margin. Basis bearing exopodite with 3 plumose setae, 1 simple seta at posterior corner and 1 hirsute seta at ventro-distal end. First podomere of endopodite bearing 1 hirsute seta antero-distally, 2 very long and 2 shorter hirsute setae ventrally. Second podomere of exopodite consisting of 4 apical setae at anterior corner, 1 apical seta at posterior-distal corner and 1 seta on distal end. Third podomere of exopodite with 2 simple setae and 1 claw-like seta at distal end.
</paragraph>
<paragraph id="8B946F3CFFF2FFFC509E4C3DFE0FF808" blockId="6.[151,1437,221,2033]" pageId="6" pageNumber="117">
<emphasis id="B95FB32EFFF2FFFC509E4C3DFEECF8C4" box="[199,308,1829,1853]" italics="true" pageId="6" pageNumber="117">Maxillula</emphasis>
(
<figureCitation id="131073B9FFF2FFFC511C4C3DFE47F8C4" box="[325,415,1829,1854]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="6" pageNumber="117">Fig. 7D</figureCitation>
, D). Exopodite a thin branchial plate, with 16 long plumose setae and 1 hirsute reflexed seta. Basal podomere bearing endopodite and 3 endites. Endopodite consisting 2 podomeres and bearing 4 hirsute setae at anterior distal end of first podomere, and 3 hook-shaped hirsute setae (1 seta very large and 2 setae smaller) on distal end, 1 simple seta on ventral distal end of second podomere. Three endites bearing 4, 5 and 4 hirsute setae on distal end, respectively. Third endite also consisting of long seta on ventral proximal margin, stout proximally with medium-length setulae.
</paragraph>
<paragraph id="8B946F3CFFF3FFFD509E4B80FD3FFEC6" blockId="7.[151,1437,151,1328]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E4B80FEEEFF49" box="[199,310,152,176]" italics="true" pageId="7" pageNumber="118">Fifth limb</emphasis>
(
<figureCitation id="131073B9FFF3FFFD511D4B8FFE43FF49" box="[324,411,151,176]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="7" pageNumber="118">Fig. 7E</figureCitation>
). Four articulated podomeres bearing terminal claw-like seta, length ratios from proximal to distal 15:10:5:6. First podomere with 1 short and 1 medium hirsute seta in middle of anterior margin, 1 long hirsute seta at one-fourth from posterior proximal end and 2 hirsute setae at anterior apical corner. Second podomere with setulae along anterior distal margin and 1 hirsute seta at anterior apical corner. Third and fourth podomeres with setulae along anterior distal margin and without seta.
</paragraph>
<paragraph id="8B946F3CFFF3FFFD509E4A54FB9EFE0D" blockId="7.[151,1437,151,1328]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E4A54FEE2FE9D" box="[199,314,332,356]" italics="true" pageId="7" pageNumber="118">Sixth limb</emphasis>
(
<figureCitation id="131073B9FFF3FFFD51124A54FE7AFE9D" box="[331,418,332,357]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="7" pageNumber="118">Fig. 7F</figureCitation>
). Consisting of four articulated podomeres, terminating with claw-like seta, length ratios from proximal to distal 17:12:7:7. First podomere carrying 1 short and 1 medium hirsute seta in middle of anterior margin, 1 very long hirsute seta at one-fourth from posterior proximal end and 1 hirsute seta at anterior apical corner. Second podomere with setulae along anterior distal margin and 1 hirsute seta at anterior apical corner. Third and fourth podomeres with setulae along anterior distal margin and not bearing seta.
</paragraph>
<paragraph id="8B946F3CFFF3FFFD509E4918FEF6FD35" blockId="7.[151,1437,151,1328]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E4918FE81FDE1" box="[199,345,512,536]" italics="true" pageId="7" pageNumber="118">Seventh limb</emphasis>
(
<figureCitation id="131073B9FFF3FFFD51334AE7FE1EFDE1" box="[362,454,511,536]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="7" pageNumber="118">Fig. 7G</figureCitation>
). With four articulated podomeres, terminating with claw-like seta, length ratios from proximal to distal 11:11:4:6. First podomere carrying 1 short hirsute anterior margin seta at one-fourth and 1 long hirsute seta on anterior margin of one-third from proximal end, 1 long hirsute seta at one-fifth from posterior proximal end and 1 hirsute seta at anterior apical corner. Second podomere with setulae along anterior margin and 1 hirsute seta at anterior apical corner. Third and fourth podomeres with setulae along anterior distal margin and not carrying seta.
</paragraph>
<paragraph id="8B946F3CFFF3FFFD509E49C0FE65FCC1" blockId="7.[151,1437,151,1328]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E49C0FE39FD09" box="[199,481,728,752]" italics="true" pageId="7" pageNumber="118">Male copulatory organ</emphasis>
(
<figureCitation id="131073B9FFF3FFFD51A549CFFDBAFD09" box="[508,610,727,752]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="7" pageNumber="118">Fig. 7H</figureCitation>
). Basal capsule subquadrate. Distal lobes large and thin, distally asymmetrical; left lobe terminating like spine, right lobe with rounded tip. Ejaculatory duct conspicuous and terminating on distal lobe.
</paragraph>
<paragraph id="8B946F3CFFF3FFFD509E485DFE84FC79" blockId="7.[151,1437,151,1328]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E485DFED3FCA5" box="[199,267,837,860]" italics="true" pageId="7" pageNumber="118">Furca</emphasis>
(
<figureCitation id="131073B9FFF3FFFD5147485CFEA9FCA5" box="[286,369,836,861]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="7" pageNumber="118">
Fig.
<date id="FF9549FCFFF3FFFD510E485CFEA9FCA5" box="[343,369,836,860]" pageId="7" pageNumber="118">7I</date>
</figureCitation>
). With one long seta and two short hirsute setae, located on posterior distal ward of male copulatory organ.
</paragraph>
<paragraph id="8B946F3CFFF3FFFD509E4894FDD8FC31" blockId="7.[151,1437,151,1328]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E4894FE75FC5D" box="[199,429,908,932]" italics="true" pageId="7" pageNumber="118">Brush-shaped organ</emphasis>
(
<figureCitation id="131073B9FFF3FFFD51E74894FDC8FC5D" box="[446,528,908,933]" captionStart="FIGURE 7" captionStartId="10.[151,250,1906,1928]" captionTargetBox="[170,1420,205,1875]" captionTargetId="figure@10.[163,1426,193,1884]" captionTargetPageId="10" captionText="FIGURE 7. Xestoleberis vietnamensis sp. nov. A, C, D, E, F, G, H, J. male (SUM-CO-2429, holotype). B, I. male (SUM-CO- 2436, paratype). A. antennule. B. antenna. C. mandibular. D. maxillula. E. fifth limb. F. sixth limb. G. seventh limb. H. copulatory organ of male. I. furca. J. brush-shaped organ. C, D. enlarged details of C and D, respectively. Scale: 100 µm for AG; 50 µm for C, D &amp; J." httpUri="https://zenodo.org/record/1440058/files/figure.png" pageId="7" pageNumber="118">Fig. 7J</figureCitation>
, J). Y-shaped in general; consisting of pair of branches with approximately 26 fine setae on each distal margin.
</paragraph>
<paragraph id="8B946F3CFFF3FFFD509E48CCFE30FC15" blockId="7.[151,1437,151,1328]" box="[199,488,980,1005]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E48CCFE81FC14" bold="true" box="[199,345,980,1005]" pageId="7" pageNumber="118">Dimensions.</emphasis>
See
<tableCitation id="C6A95A87FFF3FFFD51D748CCFE3AFC15" box="[398,482,980,1005]" captionStart="TABLE 1" captionStartId="13.[151,239,728,751]" captionText="TABLE 1. Dimensions of the valves of Loxoconcha damensis sp. nov., Xestoleberis vietnamensis sp. nov. and X. munensis sp. nov." pageId="7" pageNumber="118">Table 1</tableCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3313CB7FFF3FFFD509E48EFFE24FAC9" pageId="7" pageNumber="118" type="discussion">
<paragraph id="8B946F3CFFF3FFFD509E48EFFE24FAC9" blockId="7.[151,1437,151,1328]" pageId="7" pageNumber="118">
<emphasis id="B95FB32EFFF3FFFD509E48EFFEE3FBE9" bold="true" box="[199,315,1015,1040]" pageId="7" pageNumber="118">Remarks.</emphasis>
The carapace of
<taxonomicName id="4C2B14BFFFF3FFFD525D48E0FCF0FBF6" authority="Dung &amp; Tsukagoshi, 2018" authorityName="Dung &amp; Tsukagoshi" authorityYear="2018" box="[516,808,1016,1040]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="vietnamensis" status="sp. nov.">
<emphasis id="B95FB32EFFF3FFFD525D48E0FCF0FBF6" box="[516,808,1016,1040]" italics="true" pageId="7" pageNumber="118">Xestoleberis vietnamensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26C0E55FFF3FFFD536848EFFC54FBE9" box="[817,908,1015,1040]" pageId="7" pageNumber="118" rank="species">
<emphasis id="B95FB32EFFF3FFFD536848EFFC54FBE9" bold="true" box="[817,908,1015,1040]" pageId="7" pageNumber="118">sp. nov.</emphasis>
</taxonomicNameLabel>
is highly similar to that of
<taxonomicName id="4C2B14BFFFF3FFFD549248E1FF0BFBCC" authority="Ishizaki, 1968" authorityName="Ishizaki" authorityYear="1968" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="hanaii">
<emphasis id="B95FB32EFFF3FFFD549248E1FAECFBE9" box="[1227,1332,1016,1040]" italics="true" pageId="7" pageNumber="118">X. hanaii</emphasis>
<bibRefCitation id="EFBA12CDFFF3FFFD556548EFFF0BFBCC" pageId="7" pageNumber="118" refId="ref7034" refString="Ishizaki, K. (1968) Ostracodes from Uranouchi Bay, Kochi Prefecture, Japan. Science Reports of the Tohoku University, 40, 28 - 34." type="journal article">Ishizaki, 1968</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C2B14BFFFF3FFFD50B94F05FD55FBCD" authority="Sato &amp; Kamiya, 2007" authorityName="Sato &amp; Kamiya" authorityYear="2007" box="[224,653,1052,1077]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="sesokoensis">
<emphasis id="B95FB32EFFF3FFFD50B94F05FE5DFBCD" box="[224,389,1052,1076]" italics="true" pageId="7" pageNumber="118">X. sesokoensis</emphasis>
<bibRefCitation id="EFBA12CDFFF3FFFD51D44F04FD55FBCD" box="[397,653,1052,1077]" pageId="7" pageNumber="118" refId="ref7695" refString="Sato, T. &amp; Kamiya, T. (2007) Taxonomy and geographical distribution of recent Xestoleberis species (Cytheroidea, Ostracoda, Crustacea) from Japan. Paleontological Research, 11, 183 - 227. https: // doi. org / 10.2517 / 1342 - 8144 (2007) 11 [183: TAGDOR] 2.0. CO; 2" type="journal article">Sato &amp; Kamiya, 2007</bibRefCitation>
</taxonomicName>
; and
<taxonomicName id="4C2B14BFFFF3FFFD52954F05FBA3FBCD" authority="Sato &amp; Kamiya, 2007" authorityName="Sato &amp; Kamiya" authorityYear="2007" box="[716,1147,1052,1077]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="ryukyuensis">
<emphasis id="B95FB32EFFF3FFFD52954F05FCAAFBCD" box="[716,882,1052,1076]" italics="true" pageId="7" pageNumber="118">X. ryukyuensis</emphasis>
<bibRefCitation id="EFBA12CDFFF3FFFD53224F04FBA3FBCD" box="[891,1147,1052,1077]" pageId="7" pageNumber="118" refId="ref7695" refString="Sato, T. &amp; Kamiya, T. (2007) Taxonomy and geographical distribution of recent Xestoleberis species (Cytheroidea, Ostracoda, Crustacea) from Japan. Paleontological Research, 11, 183 - 227. https: // doi. org / 10.2517 / 1342 - 8144 (2007) 11 [183: TAGDOR] 2.0. CO; 2" type="journal article">Sato &amp; Kamiya, 2007</bibRefCitation>
</taxonomicName>
. However, this species is smaller than
<taxonomicName id="4C2B14BFFFF3FFFD51704F59FE48FBA1" authorityName="Ishizaki" authorityYear="1968" box="[297,400,1088,1112]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="hanaii">
<emphasis id="B95FB32EFFF3FFFD51704F59FE48FBA1" box="[297,400,1088,1112]" italics="true" pageId="7" pageNumber="118">X. hanaii</emphasis>
</taxonomicName>
and
<taxonomicName id="4C2B14BFFFF3FFFD51914F59FDB3FBA1" authorityName="Sato &amp; Kamiya" authorityYear="2007" box="[456,619,1088,1112]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="sesokoensis">
<emphasis id="B95FB32EFFF3FFFD51914F59FDB3FBA1" box="[456,619,1088,1112]" italics="true" pageId="7" pageNumber="118">X. sesokoensis</emphasis>
</taxonomicName>
, but larger than
<taxonomicName id="4C2B14BFFFF3FFFD537F4F59FC11FBA1" authorityName="Sato &amp; Kamiya" authorityYear="2007" box="[806,969,1088,1112]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="ryukyuensis">
<emphasis id="B95FB32EFFF3FFFD537F4F59FC11FBA1" box="[806,969,1088,1112]" italics="true" pageId="7" pageNumber="118">X. ryukyuensis</emphasis>
</taxonomicName>
. The morphology of the male copulatory organ of this species is different from that of
<taxonomicName id="4C2B14BFFFF3FFFD52C54F7DFC99FB85" authorityName="Sato &amp; Kamiya" authorityYear="2007" box="[668,833,1124,1148]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="ryukyuensis">
<emphasis id="B95FB32EFFF3FFFD52C54F7DFC99FB85" box="[668,833,1124,1148]" italics="true" pageId="7" pageNumber="118">X. ryukyuensis</emphasis>
</taxonomicName>
, but similar to that of
<taxonomicName id="4C2B14BFFFF3FFFD541A4F7DFB72FB85" authorityName="Ishizaki" authorityYear="1968" box="[1091,1194,1124,1148]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="hanaii">
<emphasis id="B95FB32EFFF3FFFD541A4F7DFB72FB85" box="[1091,1194,1124,1148]" italics="true" pageId="7" pageNumber="118">X. hanaii</emphasis>
</taxonomicName>
,
<taxonomicName id="4C2B14BFFFF3FFFD54E24F7DFDBCFB59" authority="Hartmann-Schroder &amp; Hartmann, 1978" authorityName="Hartmann-Schroder &amp; Hartmann" authorityYear="1978" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="porthedlandensis">
<emphasis id="B95FB32EFFF3FFFD54E24F7DFA44FB85" box="[1211,1436,1124,1148]" italics="true" pageId="7" pageNumber="118">X. porthedlandensis</emphasis>
<bibRefCitation id="EFBA12CDFFF3FFFD50CE4F9FFDBCFB59" box="[151,612,1159,1184]" pageId="7" pageNumber="118" refId="ref6936" refString="Hartmann-Schroder, G. &amp; Hartmann, G. (1978) Zur Kenntnis des Eulitorals der australischen Kusten unter besonderer Berucksichtigung der Polychaeten und Ostracoden. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 75, 63 - 219." type="journal article">Hartmann-Schröder &amp; Hartmann, 1978</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="4C2B14BFFFF3FFFD52F24F91FC8BFB59" authorityName="Sato &amp; Kamiya" authorityYear="2007" box="[683,851,1160,1184]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="sesokoensis">
<emphasis id="B95FB32EFFF3FFFD52F24F91FC8BFB59" box="[683,851,1160,1184]" italics="true" pageId="7" pageNumber="118">X. sesokoensis</emphasis>
</taxonomicName>
. However, the copulatory duct of this species is question-mark shaped and thicker than that of
<taxonomicName id="4C2B14BFFFF3FFFD52C24FB5FCD8FB3D" authorityName="Ishizaki" authorityYear="1968" box="[667,768,1196,1220]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="hanaii">
<emphasis id="B95FB32EFFF3FFFD52C24FB5FCD8FB3D" box="[667,768,1196,1220]" italics="true" pageId="7" pageNumber="118">X. hanaii</emphasis>
</taxonomicName>
and
<taxonomicName id="4C2B14BFFFF3FFFD536F4FB5FC0FFB3D" authorityName="Sato &amp; Kamiya" authorityYear="2007" box="[822,983,1196,1220]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="sesokoensis">
<emphasis id="B95FB32EFFF3FFFD536F4FB5FC0FFB3D" box="[822,983,1196,1220]" italics="true" pageId="7" pageNumber="118">X. sesokoensis</emphasis>
</taxonomicName>
. The ratio of the length of the distal lobe to the length of the whole male copulatory organ of this species is smaller than that of
<taxonomicName id="4C2B14BFFFF3FFFD54304FC9FB08FB11" authorityName="Ishizaki" authorityYear="1968" box="[1129,1232,1232,1256]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="hanaii">
<emphasis id="B95FB32EFFF3FFFD54304FC9FB08FB11" box="[1129,1232,1232,1256]" italics="true" pageId="7" pageNumber="118">X. hanaii</emphasis>
</taxonomicName>
. Furthermore, the distal lobes of the male copulatory organ of
<taxonomicName id="4C2B14BFFFF3FFFD52DF4FEDFCEEFAF5" authority="Dung &amp; Tsukagoshi, 2018" authorityName="Dung &amp; Tsukagoshi" authorityYear="2018" box="[646,822,1269,1292]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="vietnamensis" status="sp. nov.">
<emphasis id="B95FB32EFFF3FFFD52DF4FEDFCEEFAF5" box="[646,822,1269,1292]" italics="true" pageId="7" pageNumber="118">X. vietnamensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26C0E55FFF3FFFD53644FECFC4AFAF4" box="[829,914,1268,1293]" pageId="7" pageNumber="118" rank="species">
<emphasis id="B95FB32EFFF3FFFD53644FECFC4AFAF4" bold="true" box="[829,914,1268,1293]" pageId="7" pageNumber="118">sp. nov</emphasis>
</taxonomicNameLabel>
species are more slender than those of both
<taxonomicName id="4C2B14BFFFF3FFFD55DD4FEDFF07FAC9" authorityName="Ishizaki" authorityYear="1968" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="hanaii">
<emphasis id="B95FB32EFFF3FFFD55DD4FEDFF07FAC9" italics="true" pageId="7" pageNumber="118">X. hanaii</emphasis>
</taxonomicName>
and
<taxonomicName id="4C2B14BFFFF3FFFD514C4E01FE2DFAC9" authorityName="Hartmann-Schroder &amp; Hartmann" authorityYear="1978" box="[277,501,1304,1328]" class="Ostracoda" family="Xestoleberididae" genus="Xestoleberis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="porthedlandensis">
<emphasis id="B95FB32EFFF3FFFD514C4E01FE2DFAC9" box="[277,501,1304,1328]" italics="true" pageId="7" pageNumber="118">X. porthedlandensis</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>