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<document id="DDB2B6B24159494232DF31AE000B2004" ID-DOI="10.5281/zenodo.212026" ID-GBIF-Dataset="3e32a7f8-0cb0-4e9a-80e5-8978f66bb0a8" ID-ISSN="1175-5326" ID-Zenodo-Dep="212026" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460483313457" checkinUser="plazi" docAuthor="Akiyama, Tadashi &amp; Gerken, Sarah" docDate="2012" docId="576687B47068F62708BEFA2EB5C0BE21" docLanguage="en" docName="zt03320p035.pdf" docOrigin="Zootaxa 3320" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Petalosarsia ryukyuensis Akiyama &amp; Gerken, 2012, sp. nov." docType="treatment" docVersion="9" lastPageNumber="15" masterDocId="AB5FFFCC7062F6290829FFC1B41CBD16" masterDocTitle="The Cumacean (Crustacea: Peracarida) Genus Petalosarsia (Pseudocumatidae) from the Pacific Ocean" masterLastPageNumber="35" masterPageNumber="1" pageNumber="11" updateTime="1698308118427" updateUser="plazi">
<mods:mods id="AFBB60C977068E00F1A1948529CEE3CE" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="3034E793E063E5690172C01B1C9F200C">
<mods:title id="8709BC514FFEAB15C937494290F50D3A">The Cumacean (Crustacea: Peracarida) Genus Petalosarsia (Pseudocumatidae) from the Pacific Ocean</mods:title>
</mods:titleInfo>
<mods:name id="EA41015A206BDED50C5112D793A614AE" type="personal">
<mods:role id="EC3A4CBC2080F727DAC947BE8044DDDB">
<mods:roleTerm id="7DD32FEF7C28324286DD7FF04C7CBAA6">Author</mods:roleTerm>
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<mods:namePart id="D8990FAC048E2432BB88FACEC7DF7544">Akiyama, Tadashi</mods:namePart>
</mods:name>
<mods:name id="2E556736257DEA88CD152D26D2859064" type="personal">
<mods:role id="8C91EAACE922209CC1F37DA69466A0A3">
<mods:roleTerm id="DBF31C35A697696C5F3CEEA66E68849C">Author</mods:roleTerm>
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<mods:namePart id="4485D0145AE7268FB9B4A07BB56FE6FD">Gerken, Sarah</mods:namePart>
</mods:name>
<mods:typeOfResource id="8941CBFB3770BDCC69298BCD46FFA47A">text</mods:typeOfResource>
<mods:relatedItem id="1E85262EA3D5A142818B8F9CAE2F6594" type="host">
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<mods:title id="0DD389A6DCD3291B4053C6228559CD6E">Zootaxa</mods:title>
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<mods:part id="FB8609F725D42EF4920824FA844A0ECB">
<mods:date id="F9394439D83F17BE1E12350F89311304">2012</mods:date>
<mods:detail id="D927ED405CA9E23B89E1E2918601BA9C" type="volume">
<mods:number id="613710AA0A7274FCAE2BC8037CCFA10E">3320</mods:number>
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<mods:classification id="6D65BBE5DB26452F482C203B600C1F7F">journal article</mods:classification>
<mods:identifier id="5E9B0624C9938B0581D0EBB13E360312" type="DOI">10.5281/zenodo.212026</mods:identifier>
<mods:identifier id="5C5116A3401C337C40205D195A5D3DE4" type="GBIF-Dataset">3e32a7f8-0cb0-4e9a-80e5-8978f66bb0a8</mods:identifier>
<mods:identifier id="AEE29E17D2581E51AE861FC5A0B1DEF8" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="B0712FEDFB765F2BC267552F64D88C55" type="Zenodo-Dep">212026</mods:identifier>
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<treatment id="576687B47068F62708BEFA2EB5C0BE21" ID-DOI="http://doi.org/10.5281/zenodo.6168530" ID-GBIF-Taxon="119517677" ID-Zenodo-Dep="6168530" LSID="urn:lsid:plazi:treatment:576687B47068F62708BEFA2EB5C0BE21" httpUri="http://treatment.plazi.org/id/576687B47068F62708BEFA2EB5C0BE21" lastPageId="14" lastPageNumber="15" pageId="10" pageNumber="11">
<subSubSection id="97D565297068F62308BEFA2EB50EBB3A" pageId="10" pageNumber="11" type="nomenclature">
<paragraph id="DF7036A27068F62308BEFA2EB60ABB1E" blockId="10.[151,534,1519,1580]" box="[151,534,1519,1544]" pageId="10" pageNumber="11">
<heading id="843881CE7068F62308BEFA2EB60ABB1E" bold="true" box="[151,534,1519,1544]" fontSize="10" level="2" pageId="10" pageNumber="11" reason="2">
<emphasis id="EDBBEAB07068F62308BEFA2EB60ABB1E" bold="true" box="[151,534,1519,1544]" pageId="10" pageNumber="11">
<taxonomicName id="18CF4D217068F62308BEFA2EB5AABB1E" ID-CoL="4FCRN" box="[151,438,1519,1544]" class="Malacostraca" family="Pseudocumatidae" genus="Petalosarsia" kingdom="Animalia" order="Cumacea" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="ryukyuensis" status="sp. nov.">
<emphasis id="EDBBEAB07068F62308BEFA2EB5AABB1E" bold="true" box="[151,438,1519,1544]" italics="true" pageId="10" pageNumber="11">Petalosarsia ryukyuensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F68857CB7068F6230995FA31B60ABB1E" box="[444,534,1520,1544]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="DF7036A27068F62308BEF9D5B50EBB3A" blockId="10.[151,534,1519,1580]" box="[151,274,1556,1580]" pageId="10" pageNumber="11">
(
<figureCitation id="47F42A277068F62308B6F9D5B516BB3A" box="[159,266,1556,1580]" captionStart-0="FIGURE 7" captionStart-1="FIGURE 8" captionStart-2="FIGURE 9" captionStartId-0="11.[151,250,1978,2001]" captionStartId-1="12.[151,250,953,976]" captionStartId-2="13.[151,250,1982,2005]" captionTargetBox-0="[198,1356,184,1977]" captionTargetBox-1="[238,1357,209,919]" captionTargetBox-2="[179,1390,185,1952]" captionTargetId-0="figure@11.[196,1379,171,1982]" captionTargetId-1="figure@12.[220,1366,193,933]" captionTargetId-2="figure@13.[164,1428,171,1959]" captionTargetPageId-0="11" captionTargetPageId-1="12" captionTargetPageId-2="13" captionText-0="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." captionText-1="FIGURE 8. Petalosarsia ryukyuensis sp. nov., ovigerous female. A – D, pereopods 2 – 5; E, uropod with pleonite 6." captionText-2="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri-0="https://zenodo.org/record/212033/files/figure.png" httpUri-1="https://zenodo.org/record/212034/files/figure.png" httpUri-2="https://zenodo.org/record/212035/files/figure.png" pageId="10" pageNumber="11">Figs. 7–9</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="97D565297068F62308BEF99AB7F1BBC9" pageId="10" pageNumber="11" type="materials_examined">
<paragraph id="DF7036A27068F62308BEF99AB7F1BBC9" blockId="10.[151,1437,1627,2012]" pageId="10" pageNumber="11">
<emphasis id="EDBBEAB07068F62308BEF99AB598BB62" bold="true" box="[151,388,1627,1652]" pageId="10" pageNumber="11">Material examined.</emphasis>
<typeStatus id="007488007068F62309B9F99DB5E4BB62" box="[400,504,1628,1652]" pageId="10" pageNumber="11" type="holotype">Holotype</typeStatus>
ovigerous female (NSMT-Cr 22075),
<quantity id="18379B477068F6230B94F99DB034BB62" box="[957,1064,1628,1652]" metricMagnitude="-3" metricUnit="m" metricValue="3.44" pageId="10" pageNumber="11" unit="mm" value="3.44">3.44 mm</quantity>
, allotype adult male (NSMT-Cr 22076),
<quantity id="18379B477068F62308DCF941B540BB8E" box="[245,348,1664,1688]" metricMagnitude="-3" metricUnit="m" metricValue="3.96" pageId="10" pageNumber="11" unit="mm" value="3.96">3.96 mm</quantity>
,
<typeStatus id="007488007068F6230940F940B5C8BB8F" box="[361,468,1665,1689]" pageId="10" pageNumber="11" type="paratype">paratypes</typeStatus>
1 ovigerous female and
<specimenCount id="C9C9FD2B7068F6230AC4F941B77CBB8E" box="[749,864,1664,1688]" pageId="10" pageNumber="11" type="juvenile">1 juvenile</specimenCount>
,
<quantity id="18379B477068F6230B45F941B7CDBB8E" box="[876,977,1664,1688]" metricMagnitude="-3" metricUnit="m" metricValue="3.17" pageId="10" pageNumber="11" unit="mm" value="3.17">3.17 mm</quantity>
and
<quantity id="18379B477068F6230C20F941B072BB8E" box="[1033,1134,1664,1688]" metricMagnitude="-3" metricUnit="m" metricValue="2.65" pageId="10" pageNumber="11" unit="mm" value="2.65">2.65 mm</quantity>
(NSMT-Cr 22077), southeast of Kumejima Island, Okinawa Trough, East
<collectingCountry id="A7D876327068F6230A90F965B6E0BBAA" box="[697,764,1700,1724]" name="China" pageId="10" pageNumber="11">China</collectingCountry>
Sea, 25°30.96ˏN, 126°29.21ˏE, 25°30.88ˏN, 126°29.21ˏE – 25°48.97ˏN, 126°29.55ˏE,
<quantity id="18379B477068F62309ECF906B658BBC9" box="[453,580,1735,1759]" metricMagnitude="2" metricUnit="m" metricValue="3.735" metricValueMax="3.75" metricValueMin="3.72" pageId="10" pageNumber="11" unit="m" value="373.5" valueMax="375.0" valueMin="372.0">372–375 m</quantity>
(KH-05-1, St. OT-14),
<date id="AB7110627068F6230B65F906B7BEBBF6" box="[844,930,1735,1760]" pageId="10" pageNumber="11" value="1915-05">15 May</date>
, 2005.
</paragraph>
</subSubSection>
<subSubSection id="97D565297068F62708E0F92AB765BF01" lastPageId="14" lastPageNumber="15" pageId="10" pageNumber="11" type="description">
<paragraph id="DF7036A27068F62308E0F92AB012BACA" blockId="10.[151,1437,1627,2012]" pageId="10" pageNumber="11">
<emphasis id="EDBBEAB07068F62308E0F92AB547BA12" bold="true" box="[201,347,1771,1796]" pageId="10" pageNumber="11">Description.</emphasis>
<typeStatus id="007488007068F6230941F92DB5CCBA12" box="[360,464,1772,1796]" pageId="10" pageNumber="11" type="holotype">Holotype</typeStatus>
ovigerous female (
<figureCitation id="47F42A277068F6230A92F92DB70DBA12" box="[699,785,1772,1796]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="10" pageNumber="11">Figs. 7</figureCitation>
,
<figureCitation id="47F42A277068F6230B0DF92DB728BA12" box="[804,820,1772,1796]" captionStart="FIGURE 8" captionStartId="12.[151,250,953,976]" captionTargetBox="[238,1357,209,919]" captionTargetId="figure@12.[220,1366,193,933]" captionTargetPageId="12" captionText="FIGURE 8. Petalosarsia ryukyuensis sp. nov., ovigerous female. A – D, pereopods 2 – 5; E, uropod with pleonite 6." httpUri="https://zenodo.org/record/212034/files/figure.png" pageId="10" pageNumber="11">8</figureCitation>
). Body moderately calcified, surface of integument smooth. Carapace length 1.00 times width, length 1.59 times depth, length 0.26 times total body length (
<figureCitation id="47F42A277068F6230D1DF8CEB164BA31" box="[1332,1400,1807,1831]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="10" pageNumber="11">Fig. 7</figureCitation>
A); anterior portion of dorsal surface with dorsolateral carina with 3 teeth; transverse ridge near hind margin absent. Frontal margin of pseudorostral lobes, between foremost teeth of dorsolateral carina, 0.60 times greatest width of carapace (
<figureCitation id="47F42A277068F6230921F8BDB550BA82" box="[264,332,1916,1940]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="10" pageNumber="11">Fig. 7</figureCitation>
B); pseudorostrum short and truncate, 0.11 times carapace length; anterolateral angle and antennal notch obsolete. Width of rounded eye lobe 0.15 times width of carapace. Pereon 0.74 times carapace; side plates of pereonite 2 and 3 well developed. Pleon 0.55 times total body length (
<figureCitation id="47F42A277068F6230B8EF805B7F6BACA" box="[935,1002,1988,2012]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="10" pageNumber="11">Fig. 7</figureCitation>
A).
</paragraph>
<caption id="8BB0662A7069F62208BEF87BB0B2BAF8" httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="11" pageNumber="12" targetBox="[198,1356,184,1977]" targetPageId="11">
<paragraph id="DF7036A27069F62208BEF87BB0B2BAF8" blockId="11.[151,1436,1978,2031]" pageId="11" pageNumber="12">
<emphasis id="EDBBEAB07069F62208BEF87BB50FBAC6" bold="true" box="[151,275,1978,2001]" pageId="11" pageNumber="12">FIGURE 7.</emphasis>
<taxonomicName id="18CF4D217069F6220932F87BB606BAC6" box="[283,538,1978,2000]" class="Malacostraca" family="Pseudocumatidae" genus="Petalosarsia" kingdom="Animalia" order="Cumacea" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="ryukyuensis" status="sp. nov.">
<emphasis id="EDBBEAB07069F6220932F87BB606BAC6" box="[283,538,1978,2000]" italics="true" pageId="11" pageNumber="12">Petalosarsia ryukyuensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F68857CB7069F6220A09F87AB66DBAC6" box="[544,625,1979,2000]" pageId="11" pageNumber="12" rank="species">
<emphasis id="EDBBEAB07069F6220A09F87AB66DBAC6" bold="true" box="[544,625,1979,2000]" pageId="11" pageNumber="12">sp. nov.</emphasis>
</taxonomicNameLabel>
, ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H–J, maxillipeds 1–3; K, pereopod 1.
</paragraph>
</caption>
<caption id="8BB0662A706EF62508BEFC78B102BEC6" box="[151,1310,953,976]" httpUri="https://zenodo.org/record/212034/files/figure.png" pageId="12" pageNumber="13" targetBox="[238,1357,209,919]" targetPageId="12">
<paragraph id="DF7036A2706EF62508BEFC78B102BEC6" blockId="12.[151,1310,953,976]" box="[151,1310,953,976]" pageId="12" pageNumber="13">
<emphasis id="EDBBEAB0706EF62508BEFC78B50EBED9" bold="true" box="[151,274,953,976]" pageId="12" pageNumber="13">FIGURE 8.</emphasis>
<taxonomicName id="18CF4D21706EF6250930FC7BB60BBEC6" box="[281,535,954,976]" class="Malacostraca" family="Pseudocumatidae" genus="Petalosarsia" kingdom="Animalia" order="Cumacea" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="ryukyuensis" status="sp. nov.">
<emphasis id="EDBBEAB0706EF6250930FC7BB60BBEC6" box="[281,535,954,976]" italics="true" pageId="12" pageNumber="13">Petalosarsia ryukyuensis</emphasis>
</taxonomicName>
<emphasis id="EDBBEAB0706EF6250A34FC7BB671BED9" bold="true" box="[541,621,954,975]" pageId="12" pageNumber="13">
<taxonomicNameLabel id="F68857CB706EF6250A34FC7BB671BED9" box="[541,621,954,975]" pageId="12" pageNumber="13" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, ovigerous female. A–D, pereopods 2–5; E, uropod with pleonite 6.
</paragraph>
</caption>
<paragraph id="DF7036A2706EF62508E0FC3CB6B0B806" blockId="12.[151,1437,1021,2016]" pageId="12" pageNumber="13">
Antenna 1 (
<figureCitation id="47F42A27706EF6250965FC3CB58CB903" box="[332,400,1021,1045]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
C), 1st article of peduncle 1.58 times combined length of 2nd and 3rd articles; 2nd peduncular article widely open distally; distal end of 2nd article fringed with thin, broad collar exceeding joint with 3rd article; conical 3rd article small; main flagellum of 3 articles, 0.54 times basal article of peduncle, with 2 aesthetascs; accessory flagellum minute. Antenna 2 (
<figureCitation id="47F42A27706EF6250A4FFBA9B6B6B996" box="[614,682,1128,1152]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
D) of 2 articles, with a plumose seta on distal end of each article. Maxilliped 1 (
<figureCitation id="47F42A27706EF6250915FB4CB59DB9B3" box="[316,385,1165,1189]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
H) with 1 branchial lobule; basal article with a short brush of setae. Maxilliped 2 (
<figureCitation id="47F42A27706EF6250D6DFB4CB195B9B3" box="[1348,1417,1165,1189]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="12" pageNumber="13">
Fig.
<date id="AB711062706EF6250D52FB4CB195B9B3" box="[1403,1417,1165,1189]" pageId="12" pageNumber="13">7</date>
</figureCitation>
I) basis, 0.95 times combined length of ischium, merus, carpus and propodus, with a round plate on ventral surface, a short seta on inner margin and 4 spines near distal end. Maxilliped 3 (
<figureCitation id="47F42A27706EF6250BFEFB14B001B9FB" box="[983,1053,1237,1261]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
J) basis 0.87 times distal articles together, with 2 plumose setae on inner margin.
</paragraph>
<paragraph id="DF7036A2706EF62508E0FADCB542B8FE" blockId="12.[151,1437,1021,2016]" pageId="12" pageNumber="13">
Pereopod 1 (
<figureCitation id="47F42A27706EF6250973FADCB582B823" box="[346,414,1309,1333]" captionStart="FIGURE 7" captionStartId="11.[151,250,1978,2001]" captionTargetBox="[198,1356,184,1977]" captionTargetId="figure@11.[196,1379,171,1982]" captionTargetPageId="11" captionText="FIGURE 7. Petalosarsia ryukyuensis sp. nov., ovigerous female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H – J, maxillipeds 1 – 3; K, pereopod 1." httpUri="https://zenodo.org/record/212033/files/figure.png" pageId="12" pageNumber="13">Fig. 7</figureCitation>
K) basis 1.1 times combined length of ischium and carpus, with 5 plumose setae on inner margin; carpus 1.7 times its width, 2.2 times dactylus length, 0.83 times basis length. Pereopod 2 (
<figureCitation id="47F42A27706EF6250CD3FA81B121B84E" box="[1274,1341,1344,1368]" captionStart="FIGURE 8" captionStartId="12.[151,250,953,976]" captionTargetBox="[238,1357,209,919]" captionTargetId="figure@12.[220,1366,193,933]" captionTargetPageId="12" captionText="FIGURE 8. Petalosarsia ryukyuensis sp. nov., ovigerous female. A – D, pereopods 2 – 5; E, uropod with pleonite 6." httpUri="https://zenodo.org/record/212034/files/figure.png" pageId="12" pageNumber="13">Fig. 8</figureCitation>
A) basis 0.8 times distal articles together, with 2 plumose setae on inner margin; dactylus longer than carpus. Pereopod 3 (
<figureCitation id="47F42A27706EF62508B6FA49B4FDB8B6" box="[159,225,1416,1440]" captionStart="FIGURE 8" captionStartId="12.[151,250,953,976]" captionTargetBox="[238,1357,209,919]" captionTargetId="figure@12.[220,1366,193,933]" captionTargetPageId="12" captionText="FIGURE 8. Petalosarsia ryukyuensis sp. nov., ovigerous female. A – D, pereopods 2 – 5; E, uropod with pleonite 6." httpUri="https://zenodo.org/record/212034/files/figure.png" pageId="12" pageNumber="13">Fig. 8</figureCitation>
B) basis 2.2 times remaining distal articles, with 3 long and 7 short plumose setae; exopod absent. Pereopod 4 (
<figureCitation id="47F42A27706EF625089DFA6CB4EAB8D3" box="[180,246,1453,1477]" captionStart="FIGURE 8" captionStartId="12.[151,250,953,976]" captionTargetBox="[238,1357,209,919]" captionTargetId="figure@12.[220,1366,193,933]" captionTargetPageId="12" captionText="FIGURE 8. Petalosarsia ryukyuensis sp. nov., ovigerous female. A – D, pereopods 2 – 5; E, uropod with pleonite 6." httpUri="https://zenodo.org/record/212034/files/figure.png" pageId="12" pageNumber="13">Fig. 8</figureCitation>
C) basis 1.55 times remaining distal articles; exopod absent. Pereopod 5 (
<figureCitation id="47F42A27706EF6250C19FA6CB06EB8D3" box="[1072,1138,1453,1477]" captionStart="FIGURE 8" captionStartId="12.[151,250,953,976]" captionTargetBox="[238,1357,209,919]" captionTargetId="figure@12.[220,1366,193,933]" captionTargetPageId="12" captionText="FIGURE 8. Petalosarsia ryukyuensis sp. nov., ovigerous female. A – D, pereopods 2 – 5; E, uropod with pleonite 6." httpUri="https://zenodo.org/record/212034/files/figure.png" pageId="12" pageNumber="13">Fig. 8</figureCitation>
D) basis 0.8 times remaining distal articles.
</paragraph>
<paragraph id="DF7036A2706EF62508E0FA34B5E8BB43" blockId="12.[151,1437,1021,2016]" pageId="12" pageNumber="13">
Uropod (
<figureCitation id="47F42A27706EF6250904FA34B572BB1B" box="[301,366,1525,1549]" captionStart="FIGURE 8" captionStartId="12.[151,250,953,976]" captionTargetBox="[238,1357,209,919]" captionTargetId="figure@12.[220,1366,193,933]" captionTargetPageId="12" captionText="FIGURE 8. Petalosarsia ryukyuensis sp. nov., ovigerous female. A – D, pereopods 2 – 5; E, uropod with pleonite 6." httpUri="https://zenodo.org/record/212034/files/figure.png" pageId="12" pageNumber="13">Fig. 8</figureCitation>
E), peduncle 1.31 times pleonite 6 length, 0.58 times exopod length, 0.45 times endopod length; exopod 0.78 times endopod. Endopod with 4 setae on inner margin and with 2 terminal setae.
<taxonomicName id="18CF4D21706EF6250C93F9D9B118BB26" box="[1210,1284,1560,1584]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="12" pageNumber="32" phylum="Arthropoda" rank="genus">Telson</taxonomicName>
semicircular, 0.49 times length of pleonite 6.
</paragraph>
<paragraph id="DF7036A2706EF62508E0F9A1B7B6BA1E" blockId="12.[151,1437,1021,2016]" pageId="12" pageNumber="13">
Allotype adult male (
<figureCitation id="47F42A27706EF6250994F9A1B61FBB6E" box="[445,515,1632,1656]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
). Carapace length 0.30 times total body length, length 1.27 times greatest width and 1.96 times depth (
<figureCitation id="47F42A27706EF62509A6F944B5CEBB8B" box="[399,466,1669,1693]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
A, B); only anterior portion with lateral carina, with 4 teeth; hind margin of dorsal surface without ridge; frontal margin between lateral carina 0.72 times greatest width (
<figureCitation id="47F42A27706EF6250C6BF969B099BBD6" box="[1090,1157,1704,1728]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
B); pseudorostrum 0.078 times length of carapace. Width of eye lobe 0.16 times width of carapace. Pereon 0.55 times carapace (
<figureCitation id="47F42A27706EF6250D1AF90CB164BBF3" box="[1331,1400,1741,1765]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
A). Pleon 0.53 times total body length, with 2 pairs of pleopods (
<figureCitation id="47F42A27706EF6250B6AF931B79ABA1E" box="[835,902,1776,1800]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
A).
</paragraph>
<paragraph id="DF7036A2706EF62508E0F8D4B56ABAF6" blockId="12.[151,1437,1021,2016]" pageId="12" pageNumber="13">
Antenna 1 (
<figureCitation id="47F42A27706EF6250966F8D4B58FBA3B" box="[335,403,1813,1837]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
C) 1st article of peduncle 1.64 times combined length of 2nd and 3rd; main flagellum of 5 articles; 1st article with 10 aesthetascs; accessory flagellum of 3 articles, as long as proximal 3 articles of main flagellum combined. Antenna 2 (
<figureCitation id="47F42A27706EF6250A34F89CB679BA63" box="[541,613,1885,1909]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
D) peduncle with 1 plumose seta; flagellum of 22 articles, exceeding posterior end of
<taxonomicName id="18CF4D21706EF625097CF841B580BA8E" box="[341,412,1920,1944]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="12" pageNumber="32" phylum="Arthropoda" rank="genus">telson</taxonomicName>
. Maxilliped 3 (
<figureCitation id="47F42A27706EF6250A63F841B693BA8E" box="[586,655,1920,1944]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="12" pageNumber="13">Fig. 9</figureCitation>
E) basis 1.1 times remaining distal articles, with 5 plumose setae on inner margin. Basis of maxilliped 3 and pereopods 1–4 strongly constructed at proximal portion, with well developed exopods.
</paragraph>
<caption id="8BB0662A706FF62408BEF87FB08DBAE4" httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="13" pageNumber="14" targetBox="[179,1390,185,1952]" targetPageId="13">
<paragraph id="DF7036A2706FF62408BEF87FB08DBAE4" blockId="13.[151,1436,1982,2034]" pageId="13" pageNumber="14">
<emphasis id="EDBBEAB0706FF62408BEF87FB50EBAC5" bold="true" box="[151,274,1982,2005]" pageId="13" pageNumber="14">FIGURE 9.</emphasis>
<taxonomicName id="18CF4D21706FF6240930F87FB60ABAC2" box="[281,534,1982,2004]" class="Malacostraca" family="Pseudocumatidae" genus="Petalosarsia" kingdom="Animalia" order="Cumacea" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="ryukyuensis" status="sp. nov.">
<emphasis id="EDBBEAB0706FF6240930F87FB60ABAC2" box="[281,534,1982,2004]" italics="true" pageId="13" pageNumber="14">Petalosarsia ryukyuensis</emphasis>
</taxonomicName>
<emphasis id="EDBBEAB0706FF6240A34F87EB671BAC2" bold="true" box="[541,621,1983,2004]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="F68857CB706FF6240A34F87EB671BAC2" box="[541,621,1983,2004]" pageId="13" pageNumber="14" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F–J, pereopods 1–5; K, L, pleopod 1, 2; M, uropod with pleonite 6.
</paragraph>
</caption>
<paragraph id="DF7036A2706CF62708E0FF56B676BCBA" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="15">
Pereopod 1(
<figureCitation id="47F42A27706CF6270967FF56B58ABDB9" box="[334,406,151,175]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="14" pageNumber="15">Fig. 9</figureCitation>
F) basis 1.45 times combined length of ischium and carpus; length of carpus 1.6 times its width, 2.15 times dactylus length, 0.59 times basis length; distal margin much broader than proximal margin. Pereopod 2 (
<figureCitation id="47F42A27706CF62708DAFF1EB529BDE1" box="[243,309,223,247]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="14" pageNumber="15">Fig. 9</figureCitation>
G) basis 1.1 times remaining distal articles, dactylus slightly longer than carpus. Pereopods 3, 4 (
<figureCitation id="47F42A27706CF6270D46FF1EB4B9BC0A" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="14" pageNumber="15">Fig. 9</figureCitation>
H, I) basis broad at base, 2.45 and 1.6 times length of remaining distal articles respectively. Pereopod 5 (
<figureCitation id="47F42A27706CF6270D6DFEC5B194BC0A" box="[1348,1416,260,284]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="14" pageNumber="15">Fig. 9</figureCitation>
J) slender, basis 0.8 times remaining distal articles, with 3 plumose setae. Pleopod 1 (
<figureCitation id="47F42A27706CF6270C6DFEE6B094BC29" box="[1092,1160,295,319]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="14" pageNumber="15">Fig. 9</figureCitation>
K), outer and inner rami fused; outer ramus with 3 long plumose seta (2 of them stiff and almost naked) on ventral side and 1 thick, short naked seta (arrow head) on dorsal side; inner ramus with 5 plumose setae (1 of them stiff and almost naked); inner margin of peduncle with 7 plumose setae.
</paragraph>
<paragraph id="DF7036A2706CF62708E0FE76B765BF01" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="15">
Uropod (
<figureCitation id="47F42A27706CF6270906FE76B56FBCD9" box="[303,371,439,463]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="14" pageNumber="15">Fig. 9</figureCitation>
M), peduncle 1.47 times pleonite 6 length, 0.57 times exopod length and 0.45 times endopod length; exopod 0.79 times endopod length; endopod with 7 or 8 spiniform setae on inner margin.
<taxonomicName id="18CF4D21706CF6270CF4FE1DB13BBCE2" box="[1245,1319,476,500]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="14" pageNumber="32" phylum="Arthropoda" rank="genus">Telson</taxonomicName>
(
<figureCitation id="47F42A27706CF6270D1EFE1DB166BCE2" box="[1335,1402,476,500]" captionStart="FIGURE 9" captionStartId="13.[151,250,1982,2005]" captionTargetBox="[179,1390,185,1952]" captionTargetId="figure@13.[164,1428,171,1959]" captionTargetPageId="13" captionText="FIGURE 9. Petalosarsia ryukyuensis sp. nov., adult male. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, L, pleopod 1, 2; M, uropod with pleonite 6." httpUri="https://zenodo.org/record/212035/files/figure.png" pageId="14" pageNumber="15">Fig. 9</figureCitation>
M) reaching over anus, triangular shape, 0.70 times pleonite 6 length.
</paragraph>
</subSubSection>
<subSubSection id="97D56529706CF62708E0FDE5B190BF2A" box="[201,1420,548,572]" pageId="14" pageNumber="15" type="etymology">
<paragraph id="DF7036A2706CF62708E0FDE5B190BF2A" blockId="14.[151,1436,151,824]" box="[201,1420,548,572]" pageId="14" pageNumber="15">
<emphasis id="EDBBEAB0706CF62708E0FDE5B553BF2A" bold="true" box="[201,335,548,572]" pageId="14" pageNumber="15">Etymology.</emphasis>
The species name refers to the locality that the specimens were collected at, the Ryukyu Islands.
</paragraph>
</subSubSection>
<subSubSection id="97D56529706CF62708E0FD86B000BF49" box="[201,1052,583,608]" pageId="14" pageNumber="15" type="distribution">
<paragraph id="DF7036A2706CF62708E0FD86B000BF49" blockId="14.[151,1436,151,824]" box="[201,1052,583,608]" pageId="14" pageNumber="15">
<emphasis id="EDBBEAB0706CF62708E0FD86B57EBF76" bold="true" box="[201,354,583,608]" pageId="14" pageNumber="15">Distribution.</emphasis>
Southeast of Kumejima Island, Okinawa Trough,
<quantity id="18379B47706CF6270BBFFD86B004BF49" box="[918,1048,583,607]" metricMagnitude="2" metricUnit="m" metricValue="3.735" metricValueMax="3.75" metricValueMin="3.72" pageId="14" pageNumber="15" unit="m" value="373.5" valueMax="375.0" valueMin="372.0">
372–
<specimenCount id="C9C9FD2B706CF6270BE6FD86B004BF49" box="[975,1048,583,607]" pageId="14" pageNumber="15" type="generic">375 m</specimenCount>
</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="97D56529706CF62708E0FDADB5C0BE21" pageId="14" pageNumber="15" type="discussion">
<paragraph id="DF7036A2706CF62708E0FDADB5C0BE21" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="15">
<emphasis id="EDBBEAB0706CF62708E0FDADB521BF92" bold="true" box="[201,317,620,644]" pageId="14" pageNumber="15">Remarks.</emphasis>
The Shape of appendages of the present new species is similar to
<taxonomicName id="18CF4D21706CF6270C1BFDADB4CEBFB1" authority="Gamo, 1986" authorityName="Gamo" authorityYear="1986" class="Malacostraca" family="Pseudocumatidae" genus="Petalosarsia" kingdom="Animalia" order="Cumacea" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="brevirostris">
<emphasis id="EDBBEAB0706CF6270C1BFDADB155BF92" box="[1074,1353,620,644]" italics="true" pageId="14" pageNumber="15">Petalosarsia brevirostris</emphasis>
<bibRefCitation id="BB5E4B53706CF6270D79FDADB4CEBFB1" author="Gamo" pageId="14" pageNumber="15" refString="Gamo, S. (1986) Bodotria spinifera and Petalosarsia brevirostris, two new cumacean Crustacea from Japan. The Scientific Reports of the Yokohama National University, II, 33, 1 - 11." type="journal article" year="1986">Gamô, 1986</bibRefCitation>
</taxonomicName>
, but can be distinguished from the latter by (1) carapace with lateral carina only on anterior portion, while all
<taxonomicName id="18CF4D21706CF62708BEFD74B52ABFDA" box="[151,310,692,716]" class="Malacostraca" family="Pseudocumatidae" genus="Petalosarsia" kingdom="Animalia" order="Cumacea" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="brevirostris">
<emphasis id="EDBBEAB0706CF62708BEFD74B52ABFDA" box="[151,310,692,716]" italics="true" pageId="14" pageNumber="15">P. brevirostris</emphasis>
</taxonomicName>
specimens examined have sharp dorsolateral carina running for the entire length of the carapace (
<figureCitation id="47F42A27706CF62708B6FD16B4FCBFF9" box="[159,224,727,751]" captionStart="FIGURE 3" captionStartId="5.[151,248,1666,1689]" captionTargetBox="[223,1379,191,1649]" captionTargetId="figure@5.[201,1385,175,1659]" captionTargetPageId="5" captionText="FIGURE 3. Petalosarsia brevirostris Gamô. Ovigerous female; A, habitus, lateral view; B anterior portion of body, dorsal view; E, maxilliped 2; F, pereopod 1. Adult male; C, habitus, lateral view; D, anterior portion of body, dorsal view; G, pleopod 1." httpUri="https://zenodo.org/record/212029/files/figure.png" pageId="14" pageNumber="15">Fig. 3</figureCitation>
A-D), and (2) ridge near hind margin of dorsal surface of carapace obsolete in female and wholly absent in male, and (3) carpus of pereopod
<quantity id="18379B47706CF6270A3AFD3DB623BE02" box="[531,575,764,788]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="14" pageNumber="15" unit="in" value="1.0">1 in</quantity>
two ovigerous females long, 0.82–0.83 times basis (
<quantity id="18379B47706CF6270CA6FD3DB103BE02" box="[1167,1311,764,788]" metricMagnitude="-2" metricUnit="m" metricValue="1.7271999999999998" metricValueMax="1.8288" metricValueMin="1.6256" pageId="14" pageNumber="15" unit="in" value="0.6799999999999999" valueMax="0.72" valueMin="0.64">0.64–0.72 in</quantity>
<taxonomicName id="18CF4D21706CF6270D0FFD3CB4DBBE2E" class="Malacostraca" family="Pseudocumatidae" genus="Petalosarsia" kingdom="Animalia" order="Cumacea" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="brevirostris">
<emphasis id="EDBBEAB0706CF6270D0FFD3CB4DBBE2E" italics="true" pageId="14" pageNumber="15">P. brevirostris</emphasis>
</taxonomicName>
,
<specimenCount id="C9C9FD2B706CF62708FCFCDEB573BE21" box="[213,367,799,823]" pageId="14" pageNumber="15" type="generic">10 specimens</specimenCount>
,
<figureCitation id="47F42A27706CF6270952FCDEB5A0BE21" box="[379,444,799,823]" captionStart="FIGURE 3" captionStartId="5.[151,248,1666,1689]" captionTargetBox="[223,1379,191,1649]" captionTargetId="figure@5.[201,1385,175,1659]" captionTargetPageId="5" captionText="FIGURE 3. Petalosarsia brevirostris Gamô. Ovigerous female; A, habitus, lateral view; B anterior portion of body, dorsal view; E, maxilliped 2; F, pereopod 1. Adult male; C, habitus, lateral view; D, anterior portion of body, dorsal view; G, pleopod 1." httpUri="https://zenodo.org/record/212029/files/figure.png" pageId="14" pageNumber="15">Fig. 3</figureCitation>
F).
</paragraph>
</subSubSection>
</treatment>
</document>
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