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<document id="A072942B0814904CD958166F4883C5AD" ID-DOI="10.5281/zenodo.190468" ID-GBIF-Dataset="d19fe222-a4a2-4059-9047-051793f16e75" ID-ISSN="1175-5326" ID-Zenodo-Dep="190468" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461113937390" checkinUser="plazi" docAuthor="Ota, Yuzo &amp; Hirose, Euichi" docDate="2009" docId="817F87E0FFF8FC32679AFC12FDE46403" docLanguage="en" docName="zt02238p055.pdf" docOrigin="Zootaxa 2238" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Gnathia grandilaris Coetzee, Smit, Grutter &amp; Davis 2008" docType="treatment" docVersion="9" lastPageNumber="54" masterDocId="7D46FF98FFF0FC39670DFFD5FFE46769" masterDocTitle="Gnathia nubila n. sp. and a new record of Gnathia grandilaris (Crustacea, Isopoda, Gnathiidae) that parasitizes elasmobranchs from Okinawan coastal waters, Japan" masterLastPageNumber="55" masterPageNumber="43" pageNumber="51" updateTime="1698594707753" updateUser="plazi">
<mods:mods id="0137FB7BE9686EF65BFC5AC0A9421618" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="9E0A80E3AD7B438DBF80B67B00D47070">
<mods:title id="A2F2E4D72FD1C4A8F457710BEC557FF7">Gnathia nubila n. sp. and a new record of Gnathia grandilaris (Crustacea, Isopoda, Gnathiidae) that parasitizes elasmobranchs from Okinawan coastal waters, Japan</mods:title>
</mods:titleInfo>
<mods:name id="7EF5FD5086F1C2A3F6EC6005F8B73C16" type="personal">
<mods:role id="A02F0F77090AC6E1983BF13A4141E309">
<mods:roleTerm id="C515FCFD20DD4CF172756BB8BA67214D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="904557453769596AE3943A12FB1536DA">Ota, Yuzo</mods:namePart>
</mods:name>
<mods:name id="8FA3CCB74C10FEBF5F485655BFCE3B8C" type="personal">
<mods:role id="928BCEF39235747788A8BE83B431BC3C">
<mods:roleTerm id="FE63C2B0907DC1824B972E8548C3CA64">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="CBE28477CB499E909CBE3AE57C174061">Hirose, Euichi</mods:namePart>
</mods:name>
<mods:typeOfResource id="FABE8F95F90121AD9E854DC587A76C9B">text</mods:typeOfResource>
<mods:relatedItem id="94AE9EEB1C49F882A882F5DC520A8E34" type="host">
<mods:titleInfo id="CBDD317CA544730016376D7B61498E01">
<mods:title id="5C4AF6D5E8686452D1163DDAC98426EF">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="1AAFC9BFCEA5EC5E412A692F3D2B4113">
<mods:date id="86E689CC9FC39034AEDE9450F57E9B05">2009</mods:date>
<mods:detail id="4AE8D6B22D48A42827B43EE8A311FD5A" type="volume">
<mods:number id="CAE06A887152EE87A6FA3776F78C1C3E">2238</mods:number>
</mods:detail>
<mods:extent id="4DF1924AEA2796189AB91EA8A2E8FB96" unit="page">
<mods:start id="D2940E52986DE3D6DC77FBBFCFD12226">43</mods:start>
<mods:end id="54CE76968B481BA4DC929A14440428A3">55</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="279218DA52E1B3D80E33A5EF4AC039B3">journal article</mods:classification>
<mods:identifier id="05FA293086F97FE49933453B78AAE82D" type="DOI">10.5281/zenodo.190468</mods:identifier>
<mods:identifier id="AC590770CC9EF67CF67536D729B6593D" type="GBIF-Dataset">d19fe222-a4a2-4059-9047-051793f16e75</mods:identifier>
<mods:identifier id="1C2E4E816B2697FC6278598352F72020" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="297C5C9E8DF69DF1013AD9B0E36851AD" type="Zenodo-Dep">190468</mods:identifier>
</mods:mods>
<treatment id="817F87E0FFF8FC32679AFC12FDE46403" ID-DOI="http://doi.org/10.5281/zenodo.6225852" ID-GBIF-Taxon="119624614" ID-Zenodo-Dep="6225852" LSID="urn:lsid:plazi:treatment:817F87E0FFF8FC32679AFC12FDE46403" httpUri="http://treatment.plazi.org/id/817F87E0FFF8FC32679AFC12FDE46403" lastPageId="11" lastPageNumber="54" pageId="8" pageNumber="51">
<subSubSection id="41CC657DFFF8FC31679AFC12FCBB6488" box="[151,863,967,993]" pageId="8" pageNumber="51" type="nomenclature">
<paragraph id="096936F6FFF8FC31679AFC12FCBB6488" blockId="8.[151,863,967,993]" box="[151,863,967,993]" pageId="8" pageNumber="51">
<heading id="5221819AFFF8FC31679AFC12FCBB6488" bold="true" box="[151,863,967,993]" fontSize="11" level="1" pageId="8" pageNumber="51" reason="1">
<taxonomicName id="CED64D75FFF8FC31679AFC12FCBB6488" ID-CoL="3GLBX" authority="Coetzee, Smit, Grutter &amp; Davis, 2008" authorityName="Coetzee, Smit, Grutter &amp; Davis" authorityYear="2008" box="[151,863,967,993]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="8" pageNumber="51" phylum="Arthropoda" rank="species" species="grandilaris">
<emphasis id="3BA2EAE4FFF8FC31679AFC12FCBB6488" bold="true" box="[151,863,967,993]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC31679AFC12FE636488" bold="true" box="[151,391,967,993]" italics="true" pageId="8" pageNumber="51">Gnathia grandilaris</emphasis>
<bibRefCitation id="6D474B07FFF8FC316683FC12FCBB6488" author="Coetzee" box="[398,863,967,993]" pageId="8" pageNumber="54" refString="Coetzee, M. L., Smit, N. J., Grutter, A. S. &amp; Davis, A. J. (2008) A new gnathiid (Crustacea, Isopoda) parasitising two species of Requiem sharks from Lizard Island, Great Barrier Reef, Australia. Journal of Parasitology, 94 (3), 608 - 615." type="journal article" year="2008">Coetzee, Smit, Grutter &amp; Davis, 2008</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="41CC657DFFF8FC31679AFBC0FC8E6254" pageId="8" pageNumber="51" type="materials_examined">
<paragraph id="096936F6FFF8FC31679AFBC0FC8E6254" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC31679AFBC0FE6E6346" bold="true" box="[151,394,1045,1071]" italics="true" pageId="8" pageNumber="51">Material examined.</emphasis>
Six males,
<specimenCount id="1FD0FD7FFFF8FC316515FBC0FD6B6346" box="[536,655,1045,1071]" pageId="8" pageNumber="51" type="female">2 females</specimenCount>
, and
<specimenCount id="1FD0FD7FFFF8FC3165DDFBC0FCA46346" box="[720,832,1045,1071]" pageId="8" pageNumber="51" type="larva">14 larvae</specimenCount>
(NSMT-Cr 20882) and
<specimenCount id="1FD0FD7FFFF8FC316369FBC0FB206346" box="[1124,1220,1045,1071]" pageId="8" pageNumber="51" type="male">5 males</specimenCount>
,
<specimenCount id="1FD0FD7FFFF8FC3163DCFBC0FAD96346" box="[1233,1341,1045,1071]" pageId="8" pageNumber="51" type="female">1 female</specimenCount>
, and
<specimenCount id="1FD0FD7FFFF8FC316273FBC0FF06633C" pageId="8" pageNumber="51" type="larva">13 larvae</specimenCount>
(
<collectionCode id="6FC7AE33FFF8FC3167FFFBEEFEDE633C" LSID="urn:lsid:biocol.org:col:34978" box="[242,314,1083,1109]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="8" pageNumber="51">NMV</collectionCode>
<accessionNumber id="1685AB15FFF8FC31664EFBEEFE79633C" box="[323,413,1083,1109]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/J60145" pageId="8" pageNumber="51" type="EnaNcbi">J60145</accessionNumber>
) from gill filaments, gill arches, and buccal cavity of
<taxonomicName id="CED64D75FFF8FC316337FBE9FB24633C" box="[1082,1216,1084,1109]" class="Elasmobranchii" family="Dasyatidae" genus="Himantura" kingdom="Animalia" order="Myliobatiformes" pageId="8" pageNumber="51" phylum="Chordata" rank="genus">
<emphasis id="3BA2EAE4FFF8FC316337FBE9FB24633C" box="[1082,1216,1084,1109]" italics="true" pageId="8" pageNumber="51">Himantura</emphasis>
</taxonomicName>
sp. commercially caught in a fixed net (Toya Fishing Port), off Yomitan (
<geoCoordinate id="6CE25031FFF8FC316439FBB7FC7A6315" box="[820,926,1122,1148]" direction="north" orientation="latitude" pageId="8" pageNumber="51" precision="925" value="26.35">26°21’N</geoCoordinate>
,
<geoCoordinate id="6CE25031FFF8FC3164A1FBB7FBC66315" box="[940,1058,1122,1148]" direction="east" orientation="longitude" pageId="8" pageNumber="51" precision="925" value="127.7">127°42’E</geoCoordinate>
),
<date id="7D681036FFF8FC316334FBB7FB196315" box="[1081,1277,1122,1148]" pageId="8" pageNumber="51" value="2008-08-19">19 August 2008</date>
, coll. Y. Ota. Two males,
<specimenCount id="1FD0FD7FFFF8FC31662BFB5CFE7F63CA" box="[294,411,1161,1187]" pageId="8" pageNumber="51" type="female">2 females</specimenCount>
, and 2 unfed larvae, from gill filaments, gill arches, and buccal cavity of pink whipray
<taxonomicName id="CED64D75FFF8FC31679AFB65FED963A0" box="[151,317,1200,1225]" class="Elasmobranchii" family="Dasyatidae" genus="Himantura" kingdom="Animalia" order="Myliobatiformes" pageId="8" pageNumber="51" phylum="Chordata" rank="species" species="fai">
<emphasis id="3BA2EAE4FFF8FC31679AFB65FED963A0" box="[151,317,1200,1225]" italics="true" pageId="8" pageNumber="51">Himantura fai</emphasis>
</taxonomicName>
<collectingCountry id="71C17666FFF8FC316649FB65FE7663A3" box="[324,402,1200,1226]" name="Jordan" pageId="8" pageNumber="51">Jordan</collectingCountry>
&amp; Seale, 1906 caught commercially in fixed net, off Yomitan,
<date id="7D681036FFF8FC316362FB65FAE963A3" box="[1135,1293,1200,1226]" pageId="8" pageNumber="51" value="2008-05-15">15 May 2008</date>
, coll. Y. Ota (NSMT-Cr 20881). Two males and
<specimenCount id="1FD0FD7FFFF8FC316540FB03FD206399" box="[589,708,1238,1264]" pageId="8" pageNumber="51" type="female">2 females</specimenCount>
from gill filaments and gill arches of bluespotted maskray
<taxonomicName id="CED64D75FFF8FC31679AFB28FD92627E" authority="Muller &amp; Henle, 1841" authorityName="Muller &amp; Henle" authorityYear="1841" box="[151,630,1277,1303]" class="Elasmobranchii" family="Dasyatidae" genus="Dasyatis" kingdom="Animalia" order="Myliobatiformes" pageId="8" pageNumber="51" phylum="Chordata" rank="species" species="kuhlii">
<emphasis id="3BA2EAE4FFF8FC31679AFB28FEA8627F" box="[151,332,1277,1302]" italics="true" pageId="8" pageNumber="51">Dasyatis kuhlii</emphasis>
(Müller &amp; Henle, 1841)
</taxonomicName>
, caught by commercial gill net (Umino Fishing Port), Nakagusuku Bay (26°N, 127°E),
<date id="7D681036FFF8FC31668BFAF6FDF26254" box="[390,534,1315,1341]" pageId="8" pageNumber="51" value="2007-06-02">2 June 2007</date>
, coll. Y. Ota (
<collectionCode id="6FC7AE33FFF8FC3165BBFAF6FD186254" LSID="urn:lsid:biocol.org:col:34978" box="[694,764,1315,1341]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="8" pageNumber="51">NMV</collectionCode>
<accessionNumber id="1685AB15FFF8FC316409FAF6FCB96254" box="[772,861,1315,1341]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/J60146" pageId="8" pageNumber="51" type="EnaNcbi">J60146</accessionNumber>
).
</paragraph>
</subSubSection>
<subSubSection id="41CC657DFFF8FC3267CBFA9FFCB166A9" lastPageId="11" lastPageNumber="54" pageId="8" pageNumber="51" type="description">
<paragraph id="096936F6FFF8FC3167CBFA9FFF0462E2" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167CBFA9FFE5B620D" bold="true" box="[198,447,1354,1380]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167CBFA9FFEBE620D" bold="true" box="[198,346,1354,1380]" italics="true" pageId="8" pageNumber="51">Description.</emphasis>
Female
</emphasis>
(
<figureCitation id="91ED2A73FFF8FC3166DDFA9FFDFC620D" box="[464,536,1354,1380]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
).
<emphasis id="3BA2EAE4FFF8FC31653CFA9FFD89620A" box="[561,621,1354,1379]" italics="true" pageId="8" pageNumber="51">Body</emphasis>
<quantity id="CE2E9B13FFF8FC31657AFA9FFCE2620D" box="[631,774,1354,1380]" metricMagnitude="-3" metricUnit="m" metricValue="7.35" metricValueMax="8.8" metricValueMin="5.9" pageId="8" pageNumber="51" unit="mm" value="7.35" valueMax="8.8" valueMin="5.9">5.9–8.8 mm</quantity>
(7.6 ±
<quantity id="CE2E9B13FFF8FC316452FA9FFC5A620D" box="[863,958,1354,1380]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="8" pageNumber="51" unit="mm" value="0.9">0.9 mm</quantity>
, n = 7). Pigmentation of live specimens white.
</paragraph>
<paragraph id="096936F6FFF8FC3167C8FA4DFE1C62B1" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167C8FA4DFE8262D8" box="[197,358,1432,1457]" italics="true" pageId="8" pageNumber="51">Cephalosome</emphasis>
(
<figureCitation id="91ED2A73FFF8FC31667AFA4DFE5A62DB" box="[375,446,1432,1458]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
A, B). Cephalosome with several setae; length two-thirds of width. Frontal margin straight. Eyes well developed.
</paragraph>
<paragraph id="096936F6FFF8FC3167C8FA30FAB0614C" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167C8FA30FEA56297" box="[197,321,1509,1534]" italics="true" pageId="8" pageNumber="51">Pereonites</emphasis>
(
<figureCitation id="91ED2A73FFF8FC31665FFA30FE7C6296" box="[338,408,1509,1535]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
A). Pereonites 2–6 with several setae on lateral margins and lateral shields. Pereonite 1 (
<figureCitation id="91ED2A73FFF8FC316792F9DEFF00614C" box="[159,228,1547,1573]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
B) very short, not fused, and convex anteriorly. Lateral shields of pereopods 4–6 visible dorsally.
</paragraph>
<paragraph id="096936F6FFF8FC3167C8F9E7FE43611A" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167C8F9E7FED66122" box="[197,306,1586,1611]" italics="true" pageId="8" pageNumber="51">Pleonites</emphasis>
(
<figureCitation id="91ED2A73FFF8FC31664CF9E7FE616125" box="[321,389,1586,1612]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
A) with several setae, subequal in length. Pleotelson (
<figureCitation id="91ED2A73FFF8FC3164FBF9E7FBDE6125" box="[1014,1082,1586,1612]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
C) triangular and narrow, with 1 pair of setae on apex.
</paragraph>
<paragraph id="096936F6FFF8FC3167C8F955FE65618E" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167C8F955FEDF61F0" box="[197,315,1664,1689]" italics="true" pageId="8" pageNumber="51">Antennae.</emphasis>
Antenna 1 (
<figureCitation id="91ED2A73FFF8FC3166C0F955FDF761F3" box="[461,531,1664,1690]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
D). Two feather-like bristles on distal margin of peduncle 2. One feather-like bristle on flagellar articles 1 and 4. One aesthetasc on articles 2–4. Antenna 2 (
<figureCitation id="91ED2A73FFF8FC316355F973FB4561A9" box="[1112,1185,1702,1728]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
E). Peduncle 3 has 2 feather-like bristles.
</paragraph>
<paragraph id="096936F6FFF8FC3167C8F921FF3D6032" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167C8F921FEA36064" box="[197,327,1780,1805]" italics="true" pageId="8" pageNumber="51">Maxilliped</emphasis>
(
<figureCitation id="91ED2A73FFF8FC316655F926FE446064" box="[344,416,1779,1805]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
F). Inner margin fringed with fine setae. Endite reaches half length of palp article 1. Five, 7, 11, 7, and 7 plumose setae on basis and articles 1, 2, 3, and 4, respectively. Oostegite fringed by fine setae.
</paragraph>
<paragraph id="096936F6FFF8FC3167C8F8BDFBA260C1" blockId="8.[151,1436,1045,1960]" pageId="8" pageNumber="51">
<emphasis id="3BA2EAE4FFF8FC3167C8F8BDFECC60E8" box="[197,296,1896,1921]" italics="true" pageId="8" pageNumber="51">Pylopod</emphasis>
(
<figureCitation id="91ED2A73FFF8FC316634F8BDFE6460EB" box="[313,384,1896,1922]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="8" pageNumber="51">Fig. 5</figureCitation>
G). Article 1 with suture covered with scales and fine setae. Articles 1 and 2 fringed by fine setae on inner margins. Article 2 elliptical. Article 3 minute. Oostegite oval.
</paragraph>
<caption id="5DA9667EFFF9FC30679AF84DFE38609D" httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="9" pageNumber="52" targetBox="[187,1395,194,1923]" targetPageId="9">
<paragraph id="096936F6FFF9FC30679AF84DFE38609D" blockId="9.[151,1437,1944,2036]" pageId="9" pageNumber="52">
<emphasis id="3BA2EAE4FFF9FC30679AF84DFEF960D9" bold="true" box="[151,285,1944,1968]" pageId="9" pageNumber="52">FIGURE 5.</emphasis>
<taxonomicName id="CED64D75FFF9FC306629F84CFDE460D9" box="[292,512,1945,1968]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="9" pageNumber="52" phylum="Arthropoda" rank="species" species="grandilaris" status="sp. nov.">
<emphasis id="3BA2EAE4FFF9FC306629F84CFDE460D9" box="[292,512,1945,1968]" italics="true" pageId="9" pageNumber="52">Gnathia grandilaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2091579FFFF9FC30650AF84DFDA160C6" box="[519,581,1944,1967]" pageId="9" pageNumber="52" rank="species">n. sp.</taxonomicNameLabel>
, female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2.
</paragraph>
</caption>
<caption id="5DA9667EFFFAFC33679AFC0DFB9C637A" httpUri="https://zenodo.org/record/190474/files/figure.png" pageId="10" pageNumber="53" targetBox="[215,1371,180,960]" targetPageId="10">
<paragraph id="096936F6FFFAFC33679AFC0DFB9C637A" blockId="10.[151,1436,984,1043]" pageId="10" pageNumber="53">
<emphasis id="3BA2EAE4FFFAFC33679AFC0DFEFC6499" bold="true" box="[151,280,984,1008]" pageId="10" pageNumber="53">FIGURE 6.</emphasis>
<taxonomicName id="CED64D75FFFAFC336612FC0CFE116499" box="[287,501,985,1008]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="53" phylum="Arthropoda" rank="species" species="grandilaris" status="sp. nov.">
<emphasis id="3BA2EAE4FFFAFC336612FC0CFE116499" box="[287,501,985,1008]" italics="true" pageId="10" pageNumber="53">Gnathia grandilaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2091579FFFFAFC3366F6FC0CFDD26499" box="[507,566,985,1008]" pageId="10" pageNumber="53" rank="species">n. sp.</taxonomicNameLabel>
, male, 10.1 mm (A; NSMT-Cr 20881) and immature praniza larva, 7.6 mm (B, C; NSMT-Cr 20882). (A) Male in dorsal view. (B) Larva in dorsal view. (C) Pleotelson of larva.
</paragraph>
</caption>
<caption id="5DA9667EFFFAFC33679AF842FD35609A" httpUri="https://zenodo.org/record/190475/files/figure.png" pageId="10" pageNumber="53" targetBox="[155,1428,1085,1920]" targetPageId="10">
<paragraph id="096936F6FFFAFC33679AF842FD35609A" blockId="10.[151,1436,1943,2035]" pageId="10" pageNumber="53">
<emphasis id="3BA2EAE4FFFAFC33679AF842FEFA60C6" bold="true" box="[151,286,1943,1967]" pageId="10" pageNumber="53">FIGURE 7.</emphasis>
Live specimens of immature praniza larvae after feeding. (A and B) Paratype of
<taxonomicName id="CED64D75FFFAFC3363A0F84DFAB360C6" box="[1197,1367,1944,1967]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="53" phylum="Arthropoda" rank="species" species="nubila" status="sp. nov.">
<emphasis id="3BA2EAE4FFFAFC3363A0F84DFAB360C6" box="[1197,1367,1944,1967]" italics="true" pageId="10" pageNumber="53">Gnathia nubila</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2091579FFFFAFC336253F842FA7F60C7" box="[1374,1435,1943,1966]" pageId="10" pageNumber="53" rank="species">n. sp.</taxonomicNameLabel>
(NSMT-Cr 20880). Dorsal view (A) and ventral view (B) of the same specimen. (C and D)
<taxonomicName id="CED64D75FFFAFC33638DF86FFABE60B8" box="[1152,1370,1978,2001]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="53" phylum="Arthropoda" rank="species" species="grandilaris" status="sp. nov.">
<emphasis id="3BA2EAE4FFFAFC33638DF86FFABE60B8" box="[1152,1370,1978,2001]" italics="true" pageId="10" pageNumber="53">Gnathia grandilaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2091579FFFFAFC33626CF86FFA7860B8" box="[1377,1436,1978,2001]" pageId="10" pageNumber="53" rank="species">n. sp.</taxonomicNameLabel>
(NSMT-Cr 20882), dorsal view. Scale bars are 1 mm.
</paragraph>
</caption>
<paragraph id="096936F6FFFBFC3267C8FF4DFA78664F" blockId="11.[151,1436,152,874]" pageId="11" pageNumber="54">
<emphasis id="3BA2EAE4FFFBFC3267C8FF4DFEA567D8" box="[197,321,152,177]" italics="true" pageId="11" pageNumber="54">Pereopods</emphasis>
(
<figureCitation id="91ED2A73FFFBFC32665CFF4DFE7367DB" box="[337,407,152,178]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="11" pageNumber="54">Fig. 5</figureCitation>
H). Pereopod 2 bears fine setae on inner margin except for basis and bears long setae on lateral margins except for dactylus. Basis oblong; bears 2 feather-like bristles on outer margin. Ischium becoming larger distally, pectinate scales on inner margin. Carpus rectangular with 1 serrate spine on inner margin. Propodus rectangular. All pereopods similar in setation. Pereopods 5 and 6 larger than pereopods 2–4.
</paragraph>
<paragraph id="096936F6FFFBFC3267C8FEE7FC04661A" blockId="11.[151,1436,152,874]" pageId="11" pageNumber="54">
<emphasis id="3BA2EAE4FFFBFC3267C8FEE7FEC36622" box="[197,295,306,331]" italics="true" pageId="11" pageNumber="54">Pleopod</emphasis>
(
<figureCitation id="91ED2A73FFFBFC32663BFEE7FE986625" box="[310,380,306,332]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="11" pageNumber="54">
Fig.
<date id="7D681036FFFBFC326661FEE7FE986625" box="[364,380,306,332]" pageId="11" pageNumber="54">5</date>
</figureCitation>
I). Exopods and endopods fan-shaped, with from 8–9 and from 6–9 setae on distal margins of exopods and endopods, respectively. All pleopods subequal in shape.
</paragraph>
<paragraph id="096936F6FFFBFC3267C8FE55FCB166A9" blockId="11.[151,1436,152,874]" pageId="11" pageNumber="54">
<emphasis id="3BA2EAE4FFFBFC3267C8FE55FEFB66F0" box="[197,287,384,409]" italics="true" pageId="11" pageNumber="54">Uropod</emphasis>
(
<figureCitation id="91ED2A73FFFBFC326623FE55FE9066F3" box="[302,372,384,410]" captionStart="FIGURE 5" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[187,1395,194,1923]" captionTargetId="figure@9.[187,1396,194,1924]" captionTargetPageId="9" captionText="FIGURE 5. Gnathia grandilaris n. sp., female (NSMT-Cr 20881). (A) Body in dorsal view. (B) Left eye and frontal border. (C) Pleotelson. (D) Antenna 1. (E) Antenna 2. (F) Maxilliped. (G) Pylopod, Su; suture of article 1, Oo; oostegite. (H) Pereopod 2. (I) Pleopod 2." httpUri="https://zenodo.org/record/190473/files/figure.png" pageId="11" pageNumber="54">Fig. 5</figureCitation>
C). Both rami subequal in shape and extending slightly beyond apex of pleotelson. Exopod bears 15 setae on margin. Endopod bears 9 setae on margin.
</paragraph>
</subSubSection>
<subSubSection id="41CC657DFFFBFC3267C8FE18FDE46403" pageId="11" pageNumber="54" type="discussion">
<paragraph id="096936F6FFFBFC3267C8FE18FB03655D" blockId="11.[151,1436,152,874]" pageId="11" pageNumber="54">
<emphasis id="3BA2EAE4FFFBFC3267C8FE18FEDD668E" bold="true" box="[197,313,461,487]" italics="true" pageId="11" pageNumber="54">Remarks.</emphasis>
Among congeners, females of
<taxonomicName id="CED64D75FFFBFC3265BDFE18FCB3668F" box="[688,855,461,486]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="54" phylum="Arthropoda" rank="species" species="grandilaris">
<emphasis id="3BA2EAE4FFFBFC3265BDFE18FCB3668F" box="[688,855,461,486]" italics="true" pageId="11" pageNumber="54">G. grandilaris</emphasis>
</taxonomicName>
are most similar to those of
<emphasis id="3BA2EAE4FFFBFC3263A2FE18FADB668F" box="[1199,1343,461,486]" italics="true" pageId="11" pageNumber="54">G. m a c u l o s a</emphasis>
, which was recorded from the same location. However, in
<emphasis id="3BA2EAE4FFFBFC3265E2FE21FC986564" box="[751,892,500,525]" italics="true" pageId="11" pageNumber="54">G. m a c u l o s a</emphasis>
, the frontal border is slightly concave and the total length is shorter (
<quantity id="CE2E9B13FFFBFC326693FDCFFDDC655D" box="[414,568,538,564]" metricMagnitude="-3" metricUnit="m" metricValue="4.8" metricValueMax="5.5" metricValueMin="4.1" pageId="11" pageNumber="54" unit="mm" value="4.8" valueMax="5.5" valueMin="4.1">4.1– 5.5 mm</quantity>
;
<bibRefCitation id="6D474B07FFFBFC32654EFDCFFCC8655D" author="Ota" box="[579,812,538,564]" pageId="11" pageNumber="55" refString="Ota, Y. &amp; Hirose, E. (2009) Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters. Zootaxa, 2114, 50 - 60." type="journal article" year="2009">Ota &amp; Hirose, 2009</bibRefCitation>
) than in
<taxonomicName id="CED64D75FFFBFC326499FDCFFBDC655A" box="[916,1080,538,563]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="54" phylum="Arthropoda" rank="species" species="grandilaris">
<emphasis id="3BA2EAE4FFFBFC326499FDCFFBDC655A" box="[916,1080,538,563]" italics="true" pageId="11" pageNumber="54">G. grandilaris</emphasis>
</taxonomicName>
(
<quantity id="CE2E9B13FFFBFC32634AFDCFFB3F655D" box="[1095,1243,538,564]" metricMagnitude="-3" metricUnit="m" metricValue="7.35" metricValueMax="8.8" metricValueMin="5.9" pageId="11" pageNumber="54" unit="mm" value="7.35" valueMax="8.8" valueMin="5.9">5.9–8.8 mm</quantity>
).
</paragraph>
<paragraph id="096936F6FFFBFC3267C8FD94FB4065EB" blockId="11.[151,1436,152,874]" pageId="11" pageNumber="54">
Although males do not differ in morphology between the GBR and the Ryukyus (
<figureCitation id="91ED2A73FFFBFC3263A6FD94FB116532" box="[1195,1269,577,603]" captionStart="FIGURE 6" captionStartId="10.[151,255,984,1008]" captionTargetBox="[215,1371,180,960]" captionTargetId="figure@10.[215,1371,180,960]" captionTargetPageId="10" captionText="FIGURE 6. Gnathia grandilaris n. sp., male, 10.1 mm (A; NSMT-Cr 20881) and immature praniza larva, 7.6 mm (B, C; NSMT-Cr 20882). (A) Male in dorsal view. (B) Larva in dorsal view. (C) Pleotelson of larva." httpUri="https://zenodo.org/record/190474/files/figure.png" pageId="11" pageNumber="54">Fig. 6</figureCitation>
A), the larval pleotelsons on Ryukyus specimens are wider than those of GBR specimens (
<figureCitation id="91ED2A73FFFBFC32631AFDBDFBBA65EB" box="[1047,1118,616,642]" captionStart="FIGURE 6" captionStartId="10.[151,255,984,1008]" captionTargetBox="[215,1371,180,960]" captionTargetId="figure@10.[215,1371,180,960]" captionTargetPageId="10" captionText="FIGURE 6. Gnathia grandilaris n. sp., male, 10.1 mm (A; NSMT-Cr 20881) and immature praniza larva, 7.6 mm (B, C; NSMT-Cr 20882). (A) Male in dorsal view. (B) Larva in dorsal view. (C) Pleotelson of larva." httpUri="https://zenodo.org/record/190474/files/figure.png" pageId="11" pageNumber="54">Fig. 6</figureCitation>
B, C).
</paragraph>
<paragraph id="096936F6FFFBFC3267C8FD5BFDE46403" blockId="11.[151,1436,152,874]" pageId="11" pageNumber="54">
The distribution range of gnathiid species is uncertain because most species have been recorded only once.
<taxonomicName id="CED64D75FFFBFC3267EDFD60FE3C65A7" box="[224,472,693,718]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="54" phylum="Arthropoda" rank="species" species="trimaculata">
<emphasis id="3BA2EAE4FFFBFC3267EDFD60FE3C65A7" box="[224,472,693,718]" italics="true" pageId="11" pageNumber="54">Gnathia trimaculata</emphasis>
</taxonomicName>
was originally recorded from the GBR (
<bibRefCitation id="6D474B07FFFBFC3264C8FD60FB5365A6" author="Coetzee" box="[965,1207,693,719]" pageId="11" pageNumber="54" refString="Coetzee, M. L., Smit, N. J., Grutter, A. S. &amp; Davis, A. J. (2009) Gnathia trimaculata n. sp. (Crustacea: Isopoda: Gnathiidae), an ectoparasite found parasitising requiem sharks from Lizard Island, Great Barrier Reef, Australia. Systematic Parasitology, 72, 97 - 112." type="journal article" year="2009">
Coetzee
<emphasis id="3BA2EAE4FFFBFC32633DFD60FB8A65A7" box="[1072,1134,693,718]" italics="true" pageId="11" pageNumber="54">et al.</emphasis>
2009
</bibRefCitation>
); we collected this species as a new record for
<collectingCountry id="71C17666FFFBFC3266D4FD09FDF8659F" box="[473,540,732,758]" name="Japan" pageId="11" pageNumber="54">Japan</collectingCountry>
(
<bibRefCitation id="6D474B07FFFBFC326527FD09FCFC659F" author="Ota" box="[554,792,732,758]" pageId="11" pageNumber="55" refString="Ota, Y. &amp; Hirose, E. (2009) Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters. Zootaxa, 2114, 50 - 60." type="journal article" year="2009">Ota &amp; Hirose, 2009</bibRefCitation>
). Thus,
<taxonomicName id="CED64D75FFFBFC326479FD09FBF9659C" box="[884,1053,732,757]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="54" phylum="Arthropoda" rank="species" species="trimaculata">
<emphasis id="3BA2EAE4FFFBFC326479FD09FBF9659C" box="[884,1053,732,757]" italics="true" pageId="11" pageNumber="54">G. trimaculata</emphasis>
</taxonomicName>
probably has a wide distribution between the GBR and Ryukyus (
<bibRefCitation id="6D474B07FFFBFC326515FCD7FCEC6475" author="Ota" box="[536,776,770,796]" pageId="11" pageNumber="55" refString="Ota, Y. &amp; Hirose, E. (2009) Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters. Zootaxa, 2114, 50 - 60." type="journal article" year="2009">Ota &amp; Hirose, 2009</bibRefCitation>
).
<taxonomicName id="CED64D75FFFBFC326411FCD7FBEC6472" box="[796,1032,770,795]" class="Malacostraca" family="Gnathiidae" genus="Gnathia" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="54" phylum="Arthropoda" rank="species" species="grandilaris">
<emphasis id="3BA2EAE4FFFBFC326411FCD7FBEC6472" box="[796,1032,770,795]" italics="true" pageId="11" pageNumber="54">Gnathia grandilaris</emphasis>
</taxonomicName>
is the second species of the genus known to occur in both regions. More records from other areas are required for future in-depth considerations of gnathiid distribution ranges.
</paragraph>
</subSubSection>
</treatment>
</document>
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