treatments-xml/data/03/C9/A6/03C9A676FF8A2C2A269EFC625D6CDE64.xml

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<mods:title id="D6F65C5F27C56ED47FCE61E32D9F44C4">A new species of Pseudione Kossmann, 1881 (Isopoda, Cymothoida, Bopyridae) parasitizing the lobster Nephropsis aculeata Smith, 1881 (Decapoda, Astacidea, Nephropidae) in the Southwestern Atlantic</mods:title>
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<mods:namePart id="C83D2E6ACDDC9E6858B566EEBF2D367A">Horch, Amanda Porciuncula</mods:namePart>
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<mods:namePart id="769FF85F603AC2767A638E26FB828DA7">Huber, Augusto Frederico</mods:namePart>
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<mods:namePart id="EF6121C85A55F6A097A8FFFCBE7EBEEC">Araujo, Paula Beatriz</mods:namePart>
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<mods:namePart id="844E5BBD3A57A41129CE74D08A57179A">Ribeiro, Felipe Bezerra</mods:namePart>
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<treatment id="03C9A676FF8A2C2A269EFC625D6CDE64" ID-DOI="http://doi.org/10.5281/zenodo.5966009" ID-GBIF-Taxon="148701927" ID-Zenodo-Dep="5966009" LSID="urn:lsid:plazi:treatment:03C9A676FF8A2C2A269EFC625D6CDE64" httpUri="http://treatment.plazi.org/id/03C9A676FF8A2C2A269EFC625D6CDE64" lastPageId="6" lastPageNumber="251" pageId="1" pageNumber="246">
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<heading id="D097A00CFF8A2C2D269EFC6258F1D806" bold="true" box="[151,492,999,1026]" fontSize="11" level="1" pageId="1" pageNumber="246" reason="1">
<emphasis id="B914CB72FF8A2C2D269EFC6258F1D806" bold="true" box="[151,492,999,1026]" pageId="1" pageNumber="246">
<taxonomicName id="4C606CE3FF8A2C2D269EFC62589AD805" ID-CoL="6WBXC" authority="Horch &amp; Huber &amp; Araujo &amp; Ribeiro, 2018" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[151,391,999,1025]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="246" phylum="Arthropoda" rank="species" species="ivanklini" status="sp. nov.">
<emphasis id="B914CB72FF8A2C2D269EFC62589AD805" bold="true" box="[151,391,999,1025]" italics="true" pageId="1" pageNumber="246">Pseudione ivanklini</emphasis>
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<taxonomicNameLabel id="A2277609FF8A2C2D2787FC6D58F1D806" box="[398,492,1000,1026]" pageId="1" pageNumber="246" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
<paragraph id="8BDF1760FF8A2C2D269EFB8F5816D827" blockId="1.[151,492,999,1059]" box="[151,267,1034,1059]" pageId="1" pageNumber="246">
(
<figureCitation id="135B0BE5FF8A2C2D2696FB8F581FD827" box="[159,258,1034,1059]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,1867,1889]" captionStartId-1="3.[151,250,1857,1879]" captionStartId-2="4.[151,250,1951,1973]" captionStartId-3="5.[151,250,2007,2029]" captionTargetBox-0="[151,1436,409,1845]" captionTargetBox-1="[228,1320,259,1816]" captionTargetBox-2="[235,1303,197,1837]" captionTargetBox-3="[151,1436,961,1986]" captionTargetId-0="figure@2.[151,1436,409,1845]" captionTargetId-1="figure@3.[197,1348,193,1821]" captionTargetId-2="figure@4.[172,1389,193,1914]" captionTargetId-3="figure@5.[151,1436,961,1986]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Pseudione ivanklini sp. nov., host, holotype and male paratype: A, host Nephropsis aculeata (Smith, 1881) with the parasites in the right branchial chamber (UFRGS 6584); B, mature female ventral view (holotype, MZUSP 38163) bearing a dwarf male in the pleon; C, dwarf male dorsal view (paratype, MZUSP 38164). Abbreviations: p = parasites; ma = marsupium; dm = dwarf male. Scale bars: A = 2.5 cm; B = 3.3 mm and C = 1.5 mm." captionText-1="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." captionText-2="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." captionText-3="FIGURE 4. Distribution of the species of Pseudione Kossmann, 1881 that parasite Nephropidae lobsters." httpUri-0="https://zenodo.org/record/1460058/files/figure.png" httpUri-1="https://zenodo.org/record/1460060/files/figure.png" httpUri-2="https://zenodo.org/record/1460062/files/figure.png" httpUri-3="https://zenodo.org/record/1460064/files/figure.png" pageId="1" pageNumber="246">Figs 1–4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C37A44EBFF8A2C2D269EFBD75D66D91B" pageId="1" pageNumber="246" type="materials_examined">
<paragraph id="8BDF1760FF8A2C2D269EFBD75D66D91B" blockId="1.[151,1437,1106,2031]" pageId="1" pageNumber="246">
<emphasis id="B914CB72FF8A2C2D269EFBD75858D86F" bold="true" box="[151,325,1106,1131]" pageId="1" pageNumber="246">Type material.</emphasis>
<emphasis id="B914CB72FF8A2C2D2744FBD658A9D86F" box="[333,436,1107,1131]" italics="true" pageId="1" pageNumber="246">Holotype</emphasis>
. 
<materialsCitation id="3B081D3DFF8A2C2D27CBFBD75D81D8B6" ID-GBIF-Occurrence="1919493409" collectingDate="2016-07-30" collectionCode="UFRGS, MZUSP" collectorName="Thiago EJ &amp; Ribeiro" country="Brazil" elevation="350" latitude="-32.734665" location="Brazil" longLatPrecision="12" longitude="-50.3835" pageId="1" pageNumber="246" specimenCode="UFRGS 6584, MZUSP 38163" specimenCount="1" typeStatus="paratype">
<collectingCountry id="F37757F0FF8A2C2D27CBFBD75B16D86F" box="[450,523,1106,1131]" name="Brazil" pageId="1" pageNumber="246">Brazil</collectingCountry>
: mature female (
<quantity id="4C98BA85FF8A2C2D24C1FBD75A33D86E" box="[712,814,1106,1131]" metricMagnitude="-2" metricUnit="m" metricValue="1.51" pageId="1" pageNumber="246" unit="mm" value="15.1">15.1 mm</quantity>
TL), 
<collectorName id="269572B6FF8A2C2D2566FBD75AFFD86E" box="[879,994,1106,1131]" pageId="1" pageNumber="246">Thiago EJ</collectorName>
II, lance 15, rede 1 and 2 (
<geoCoordinate id="EE5471A7FF8A2C2D231CFBD65C85D86F" box="[1301,1432,1107,1131]" direction="south" orientation="latitude" pageId="1" pageNumber="246" precision="9" value="-32.734665">32°44.08’S</geoCoordinate>
, 
<geoCoordinate id="EE5471A7FF8A2C2D269EFBF35838D88B" box="[151,293,1142,1167]" direction="west" orientation="longitude" pageId="1" pageNumber="246" precision="9" value="-50.3835">50°23.01’W</geoCoordinate>
), 
<elevation id="004DF053FF8A2C2D2735FBF35894D88A" box="[316,393,1142,1167]" metricMagnitude="2" metricUnit="m" metricValue="3.5" pageId="1" pageNumber="246" unit="m" value="350.0">
<quantity id="4C98BA85FF8A2C2D2735FBF35894D88A" box="[316,393,1142,1167]" metricMagnitude="2" metricUnit="m" metricValue="3.5" pageId="1" pageNumber="246" unit="m" value="350.0">350 m</quantity>
</elevation>
, 
<collectingDate id="EF9AC848FF8A2C2D2790FBF35B3BD88B" box="[409,550,1142,1167]" pageId="1" pageNumber="246" value="2016-07-30">
<date id="FFDE31A0FF8A2C2D2790FBF35B3BD88B" box="[409,550,1142,1167]" pageId="1" pageNumber="246" value="2016-07-30">30/VII/2016</date>
</collectingDate>
, coll. 
<collectorName id="269572B6FF8A2C2D247BFBF35BD4D88B" box="[626,713,1142,1167]" pageId="1" pageNumber="246">Ribeiro</collectorName>
, ICMBio/CEPSUL, infesting right branchial chamber of male 
<taxonomicName id="4C606CE3FF8A2C2D269EFB1E5B16D8B7" authority="Smith, 1881" authorityName="Smith" authorityYear="1881" box="[151,523,1178,1203]" class="Malacostraca" family="Nephropidae" genus="Nephropsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="246" phylum="Arthropoda" rank="species" species="aculeata">
<emphasis id="B914CB72FF8A2C2D269EFB1E5860D8B7" box="[151,381,1179,1203]" italics="true" pageId="1" pageNumber="246">Nephropsis aculeata</emphasis>
Smith, 1881
</taxonomicName>
(
<quantity id="4C98BA85FF8A2C2D2413FB1F5B62D8B6" box="[538,639,1178,1203]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="1" pageNumber="246" unit="mm" value="50.8">50.8 mm</quantity>
CL; 
<specimenCode id="DBC6BF1BFF8A2C2D24BEFB1E5A4FD8B7" box="[695,850,1178,1203]" collectionCode="UFRGS" country="Brazil" httpUri="http://grbio.org/cool/3q02-t412" name="Universidade Federale do Rio Grande do Sul" pageId="1" pageNumber="246">UFRGS 6584</specimenCode>
) (
<specimenCode id="DBC6BF1BFF8A2C2D256EFB1E5D05D8B7" box="[871,1048,1178,1203]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="1" pageNumber="246">MZUSP 38163</specimenCode>
). 
<typeStatus id="54DBA9C2FF8A2C2D2223FB1E5D81D8B6" box="[1066,1180,1179,1202]" pageId="1" pageNumber="246" type="paratype">
<emphasis id="B914CB72FF8A2C2D2223FB1E5D81D8B6" box="[1066,1180,1179,1202]" italics="true" pageId="1" pageNumber="246">Paratypes</emphasis>
</typeStatus>
</materialsCitation>
. 
<materialsCitation id="3B081D3DFF8A2C2D22A0FB1E5D66D91B" ID-GBIF-Occurrence="1919493408" collectingDate="2018-02-16" collectionCode="MZUSP, UFRGS" collectorName="Thiago EJ &amp; Luiz Moro" country="Brazil" elevation="435" latitude="-32.412834" location="Mature" longLatPrecision="12" longitude="-50.226833" pageId="1" pageNumber="246" specimenCode="MZUSP 38164, UFRGS 6585, MZUSP 38165" specimenCount="1" typeStatus="paratype">
<location id="8EBF41BBFF8A2C2D22A0FB1E5DE7D8B6" LSID="urn:lsid:plazi:treatment:03C9A676FF8A2C2A269EFC625D6CDE64:8EBF41BBFF8A2C2D22A0FB1E5DE7D8B6" box="[1193,1274,1179,1202]" latitude="-32.412834" longLatPrecision="12" longitude="-50.226833" name="Mature" pageId="1" pageNumber="246">Mature</location>
male (
<quantity id="4C98BA85FF8A2C2D234CFB1E5C81D8B6" box="[1349,1436,1179,1203]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="1" pageNumber="246" unit="mm" value="4.7">4.7 mm</quantity>
TL), same data as holotype (
<specimenCode id="DBC6BF1BFF8A2C2D27DFFB3A5B95D8D3" box="[470,648,1214,1239]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="1" pageNumber="246">MZUSP 38164</specimenCode>
); mature female (
<quantity id="4C98BA85FF8A2C2D2545FB3B5AACD8D2" box="[844,945,1214,1239]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" pageId="1" pageNumber="246" unit="mm" value="12.5">12.5 mm</quantity>
TL) and mature male (6.0 mm TL), 
<collectorName id="269572B6FF8A2C2D2344FB3B59AED8FE" pageId="1" pageNumber="246">Thiago EJ</collectorName>
II, lance 30 (
<geoCoordinate id="EE5471A7FF8A2C2D2744FB6658CAD8FF" box="[333,471,1251,1275]" direction="south" orientation="latitude" pageId="1" pageNumber="246" precision="9" value="-32.412834">32°24.77’ S</geoCoordinate>
, 
<geoCoordinate id="EE5471A7FF8A2C2D27ECFB675B66D8FF" box="[485,635,1250,1275]" direction="west" orientation="longitude" pageId="1" pageNumber="246" precision="9" value="-50.226833">50°13.61’ W</geoCoordinate>
), 
<elevation id="004DF053FF8A2C2D2499FB675BC7D8FE" box="[656,730,1250,1275]" metricMagnitude="2" metricUnit="m" metricValue="4.35" pageId="1" pageNumber="246" unit="m" value="435.0">
<quantity id="4C98BA85FF8A2C2D2499FB675BC7D8FE" box="[656,730,1250,1275]" metricMagnitude="2" metricUnit="m" metricValue="4.35" pageId="1" pageNumber="246" unit="m" value="435.0">435 m</quantity>
</elevation>
, 
<collectingDate id="EF9AC848FF8A2C2D24EEFB675A7DD8FF" box="[743,864,1250,1275]" pageId="1" pageNumber="246" value="2018-02-16">
<date id="FFDE31A0FF8A2C2D24EEFB675A7DD8FF" box="[743,864,1250,1275]" pageId="1" pageNumber="246" value="2018-02-16">16/II/2018</date>
</collectingDate>
, coll. 
<collectorName id="269572B6FF8A2C2D25AFFB675D3ED8FE" box="[934,1059,1250,1275]" pageId="1" pageNumber="246">Luiz Moro</collectorName>
, ICMBio/CEPSUL, infesting left branchial chamber of female 
<taxonomicName id="4C606CE3FF8A2C2D27D6FA825B7DD91A" authorityName="Smith" authorityYear="1881" box="[479,608,1286,1310]" class="Malacostraca" family="Nephropidae" genus="Nephropsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="246" phylum="Arthropoda" rank="species" species="aculeata">
<emphasis id="B914CB72FF8A2C2D27D6FA825B7DD91A" box="[479,608,1286,1310]" italics="true" pageId="1" pageNumber="246">N. aculeata</emphasis>
</taxonomicName>
(
<quantity id="4C98BA85FF8A2C2D2466FA835BC9D91A" box="[623,724,1286,1311]" metricMagnitude="-2" metricUnit="m" metricValue="4.26" pageId="1" pageNumber="246" unit="mm" value="42.6">42.6 mm</quantity>
CL; 
<specimenCode id="DBC6BF1BFF8A2C2D2504FA825AB4D91B" box="[781,937,1286,1311]" collectionCode="UFRGS" country="Brazil" httpUri="http://grbio.org/cool/3q02-t412" name="Universidade Federale do Rio Grande do Sul" pageId="1" pageNumber="246">UFRGS 6585</specimenCode>
) (
<specimenCode id="DBC6BF1BFF8A2C2D25B6FA825D6DD91B" box="[959,1136,1286,1311]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="1" pageNumber="246">MZUSP 38165</specimenCode>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C37A44EBFF8A2C2D26CEFAAF589DD98F" pageId="1" pageNumber="246" type="etymology">
<paragraph id="8BDF1760FF8A2C2D26CEFAAF589DD98F" blockId="1.[151,1437,1106,2031]" pageId="1" pageNumber="246">
<emphasis id="B914CB72FF8A2C2D26CEFAAF5853D947" bold="true" box="[199,334,1322,1347]" pageId="1" pageNumber="246">Etymology.</emphasis>
Named in honor of the Brazilian carcinologist Ivanklin Soares Campos Filho from the Universidade Federal de Campina Grande, Campina Grande, 
<collectingRegion id="49A4D982FF8A2C2D2541FACB5A82D963" box="[840,927,1358,1383]" country="Brazil" name="Paraiba" pageId="1" pageNumber="246">Paraíba</collectingRegion>
, 
<collectingCountry id="F37757F0FF8A2C2D25A3FACB5AECD963" box="[938,1009,1358,1383]" name="Brazil" pageId="1" pageNumber="246">Brazil</collectingCountry>
, who has contributed to the taxonomy of Brazilian isopods.
</paragraph>
</subSubSection>
<subSubSection id="C37A44EBFF8A2C2D26CEFA135A0EDA3B" pageId="1" pageNumber="246" type="diagnosis">
<paragraph id="8BDF1760FF8A2C2D26CEFA135A0EDA3B" blockId="1.[151,1437,1106,2031]" pageId="1" pageNumber="246">
<emphasis id="B914CB72FF8A2C2D26CEFA13585CD9AB" bold="true" box="[199,321,1430,1455]" pageId="1" pageNumber="246">Diagnosis.</emphasis>
Female: nearly symmetrical, broadest at pereomere 3. Cephalon bearing narrow frontal lamina extending slightly beyond pereonal margin. Maxilliped palp deeply inset in sinuous distal margin of largest article and not extending beyond it. Oostegite 1 posterior lobe inner margin concave with irregular border and inner upper margin projected anteriorly, sinuous internal ridge with seven lobes. Male: pereon broadest across pereomeres 5–7, tapering anteriorly and posteriorly. Pleomeres 4–6 fused.
</paragraph>
</subSubSection>
<subSubSection id="C37A44EBFF8A2C2926CEF9CF5D36DF10" lastPageId="5" lastPageNumber="250" pageId="1" pageNumber="246" type="description">
<paragraph id="8BDF1760FF8A2C2D26CEF9CF5DBDDAAF" blockId="1.[151,1437,1106,2031]" pageId="1" pageNumber="246">
<emphasis id="B914CB72FF8A2C2D26CEF9CF5844DA67" bold="true" box="[199,345,1610,1635]" pageId="1" pageNumber="246">Description.</emphasis>
Female 
<typeStatus id="54DBA9C2FF8A2C2D27B4F9CF5B02DA67" box="[445,543,1610,1635]" pageId="1" pageNumber="246" type="holotype">holotype</typeStatus>
(
<figureCitation id="135B0BE5FF8A2C2D2438F9CF5B88DA67" box="[561,661,1610,1635]" captionStart="FIGURE 1" captionStartId="2.[151,250,1867,1889]" captionTargetBox="[151,1436,409,1845]" captionTargetId="figure@2.[151,1436,409,1845]" captionTargetPageId="2" captionText="FIGURE 1. Pseudione ivanklini sp. nov., host, holotype and male paratype: A, host Nephropsis aculeata (Smith, 1881) with the parasites in the right branchial chamber (UFRGS 6584); B, mature female ventral view (holotype, MZUSP 38163) bearing a dwarf male in the pleon; C, dwarf male dorsal view (paratype, MZUSP 38164). Abbreviations: p = parasites; ma = marsupium; dm = dwarf male. Scale bars: A = 2.5 cm; B = 3.3 mm and C = 1.5 mm." httpUri="https://zenodo.org/record/1460058/files/figure.png" pageId="1" pageNumber="246">Figs. 1B</figureCitation>
, 
<figureCitation id="135B0BE5FF8A2C2D24ADF9CE5BA8DA67" box="[676,693,1611,1635]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="1" pageNumber="246">2</figureCitation>
): body length 
<quantity id="4C98BA85FF8A2C2D2557F9CF5ADBDA66" box="[862,966,1610,1635]" metricMagnitude="-2" metricUnit="m" metricValue="1.51" pageId="1" pageNumber="246" unit="mm" value="15.1">15.1 mm</quantity>
, maximal width 
<quantity id="4C98BA85FF8A2C2D2280F9CE5DFCDA66" box="[1161,1249,1611,1635]" metricMagnitude="-3" metricUnit="m" metricValue="9.8" pageId="1" pageNumber="246" unit="mm" value="9.8">9.8 mm</quantity>
at pereomere 3, head length 
<quantity id="4C98BA85FF8A2C2D272CF9EB589DDA82" box="[293,384,1646,1671]" metricMagnitude="-3" metricUnit="m" metricValue="2.6" pageId="1" pageNumber="246" unit="mm" value="2.6">2.6 mm</quantity>
, head width 3.9, pleon length 
<quantity id="4C98BA85FF8A2C2D24E8F9EB5A20DA82" box="[737,829,1646,1671]" metricMagnitude="-3" metricUnit="m" metricValue="4.6" pageId="1" pageNumber="246" unit="mm" value="4.6">4.6 mm</quantity>
. Body outline elongate-oval, body axis distorted 14° dextrally; all body regions and pereomeres distinctly recognized. No apparent pigmentation.
</paragraph>
<paragraph id="8BDF1760FF8A2C2D26CEF93359A6DBA3" blockId="1.[151,1437,1106,2031]" pageId="1" pageNumber="246">
<emphasis id="B914CB72FF8A2C2D26CEF9335829DACA" box="[199,308,1718,1742]" italics="true" pageId="1" pageNumber="246">Cephalon</emphasis>
suboval, deeply inset in first pereomere; frontal lamina fully developed and narrow, completely covering front of head and slightly extending beyond its sides (
<figureCitation id="135B0BE5FF8A2C2D2557F95F5AA4DAF7" box="[862,953,1754,1779]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="1" pageNumber="246">Fig. 2A</figureCitation>
); eyes absent (
<figureCitation id="135B0BE5FF8A2C2D2257F95F5DA4DAF7" box="[1118,1209,1754,1779]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="1" pageNumber="246">Fig. 2A</figureCitation>
); 
<emphasis id="B914CB72FF8A2C2D22C7F95E5C23DAF7" box="[1230,1342,1755,1779]" italics="true" pageId="1" pageNumber="246">antennula</emphasis>
of three articles (
<figureCitation id="135B0BE5FF8A2C2D26F1F97B584CDB13" box="[248,337,1790,1815]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="1" pageNumber="246">Fig. 2C</figureCitation>
), 
<emphasis id="B914CB72FF8A2C2D276CF97A58A2DB12" box="[357,447,1791,1814]" italics="true" pageId="1" pageNumber="246">antenna</emphasis>
of five articles, all covered by fine scales (
<figureCitation id="135B0BE5FF8A2C2D25AFF97B5D1CDB13" box="[934,1025,1790,1815]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="1" pageNumber="246">Fig. 2D</figureCitation>
); 
<emphasis id="B914CB72FF8A2C2D221FF97B5D72DB12" box="[1046,1135,1790,1814]" italics="true" pageId="1" pageNumber="246">barbula</emphasis>
with four projections with elongated angled outer projection and three small inner projections (
<figureCitation id="135B0BE5FF8A2C2D25B9F8A75D16DB3F" box="[944,1035,1826,1851]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="1" pageNumber="246">Fig. 2E</figureCitation>
). 
<emphasis id="B914CB72FF8A2C2D2228F8A65D87DB3F" box="[1057,1178,1827,1851]" italics="true" pageId="1" pageNumber="246">Maxilliped</emphasis>
subquadrate with two articles; largest article bears long setae on the inner distal margin; palp unsegmented and deeply inset in sinuous distal margin of largest article not extending beyond it and bearing eight long setae; spur long and sharp (
<figureCitation id="135B0BE5FF8A2C2D2321F8EF59B2DBA3" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="1" pageNumber="246">Fig. 2F, G, H</figureCitation>
).
</paragraph>
<paragraph id="8BDF1760FF8A2C2E26CEF836581EDD60" blockId="1.[151,1437,1106,2031]" lastBlockId="2.[151,1437,151,357]" lastPageId="2" lastPageNumber="247" pageId="1" pageNumber="246">
<emphasis id="B914CB72FF8A2C2D26CEF836580ADBCE" box="[199,279,1971,1994]" italics="true" pageId="1" pageNumber="246">Pereon</emphasis>
elongate, broadest at pereomere 3, gradually tapering in both sides anteriorly and posteriorly; dorsolateral bosses on pereomeres 1–4 on both sides; tergal projections weakly developed in pereomeres 1–4 and on right side, well developed with acute margins in pereomeres 5–7; small coxal plates on the right side of pereomeres 1–4 (
<figureCitation id="135B0BE5FF892C2E2760FF3958D6DCD0" box="[361,459,188,213]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="2" pageNumber="247">Fig. 2A</figureCitation>
); 
<emphasis id="B914CB72FF892C2E27E1FF385B45DCD0" box="[488,600,189,212]" italics="true" pageId="2" pageNumber="247">oostegites</emphasis>
2–5 with little tuberculate projections on lateral margins (
<figureCitation id="135B0BE5FF892C2E2327FF395C93DCD0" box="[1326,1422,188,213]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="2" pageNumber="247">Fig. 2B</figureCitation>
); marsupium completely closed (
<figureCitation id="135B0BE5FF892C2E27FCFF5A5B56DCFC" box="[501,587,223,248]" captionStart="FIGURE 1" captionStartId="2.[151,250,1867,1889]" captionTargetBox="[151,1436,409,1845]" captionTargetId="figure@2.[151,1436,409,1845]" captionTargetPageId="2" captionText="FIGURE 1. Pseudione ivanklini sp. nov., host, holotype and male paratype: A, host Nephropsis aculeata (Smith, 1881) with the parasites in the right branchial chamber (UFRGS 6584); B, mature female ventral view (holotype, MZUSP 38163) bearing a dwarf male in the pleon; C, dwarf male dorsal view (paratype, MZUSP 38164). Abbreviations: p = parasites; ma = marsupium; dm = dwarf male. Scale bars: A = 2.5 cm; B = 3.3 mm and C = 1.5 mm." httpUri="https://zenodo.org/record/1460058/files/figure.png" pageId="2" pageNumber="247">Fig. 1B</figureCitation>
, 
<figureCitation id="135B0BE5FF892C2E245EFF655B66DCFC" box="[599,635,224,248]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="2" pageNumber="247">2B</figureCitation>
); oostegite 1 anterior lobe suboval, posterior lobe inner margin concave with irregular border and inner upper margin projected anteriorly, sinuous internal ridge with seven small lobes (
<figureCitation id="135B0BE5FF892C2E2696FEA2581ADD44" box="[159,263,295,320]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="2" pageNumber="247">
Fig. 
<date id="FFDE31A0FF892C2E26DDFEAD59F3DD44" box="[212,238,296,320]" pageId="2" pageNumber="247">2I</date>
, J
</figureCitation>
). 
<emphasis id="B914CB72FF892C2E2714FEAD5882DD44" box="[285,415,296,320]" italics="true" pageId="2" pageNumber="247">Pereopod 1</emphasis>
slightly shorter (
<figureCitation id="135B0BE5FF892C2E2456FEA25BA7DD44" box="[607,698,295,320]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="2" pageNumber="247">Fig. 2K</figureCitation>
), 
<emphasis id="B914CB72FF892C2E24C6FEAD5A5EDD44" box="[719,835,296,320]" italics="true" pageId="2" pageNumber="247">pereopods</emphasis>
2–7 gradually increasing in size especially the ischia (
<figureCitation id="135B0BE5FF892C2E2696FEC959EADD60" box="[159,247,332,357]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="2" pageNumber="247">Fig. 2L</figureCitation>
).
</paragraph>
<caption id="DF1F47E8FF892C2E269EF8CE5AF2DBB8" httpUri="https://zenodo.org/record/1460058/files/figure.png" pageId="2" pageNumber="247" startId="2.[151,250,1867,1889]" targetBox="[151,1436,409,1845]" targetPageId="2">
<paragraph id="8BDF1760FF892C2E269EF8CE5AF2DBB8" blockId="2.[151,1436,1866,1980]" pageId="2" pageNumber="247">
<emphasis id="B914CB72FF892C2E269EF8CE5B54DB64" bold="true" box="[151,585,1866,1889]" pageId="2" pageNumber="247">
FIGURE 1. 
<taxonomicName id="4C606CE3FF892C2E2713F8CF58F7DB64" authority="Horch &amp; Huber &amp; Araujo &amp; Ribeiro, 2018" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[282,490,1866,1888]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="247" phylum="Arthropoda" rank="species" species="ivanklini" status="sp. nov.">
<emphasis id="B914CB72FF892C2E2713F8CF58F7DB64" bold="true" box="[282,490,1866,1888]" italics="true" pageId="2" pageNumber="247">Pseudione ivanklini</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2277609FF892C2E27FBF8CE5B58DB64" box="[498,581,1867,1888]" pageId="2" pageNumber="247" rank="species">sp. nov.</taxonomicNameLabel>
,
</emphasis>
host, holotype and male paratype: A, host 
<taxonomicName id="4C606CE3FF892C2E220AF8CE5C7ADB65" authority="(Smith, 1881)" authorityName="Smith" authorityYear="1881" baseAuthorityName="Smith" baseAuthorityYear="1881" box="[1027,1383,1867,1889]" class="Malacostraca" family="Nephropidae" genus="Nephropsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="247" phylum="Arthropoda" rank="species" species="aculeata">
<emphasis id="B914CB72FF892C2E220AF8CE5DCEDB65" box="[1027,1235,1867,1889]" italics="true" pageId="2" pageNumber="247">Nephropsis aculeata</emphasis>
(Smith, 1881)
</taxonomicName>
with the parasites in the right branchial chamber (UFRGS 6584); B, mature female ventral view (holotype, MZUSP 38163) bearing a dwarf male in the pleon; C, dwarf male dorsal view (paratype, MZUSP 38164). Abbreviations: p = parasites; ma = marsupium; dm = dwarf male. Scale bars: A = 2.5 cm; B = 3.3 mm and C = 1.5 mm.
</paragraph>
</caption>
<caption id="DF1F47E8FF882C2F269EF8C45BBADBF5" httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="3" pageNumber="248" startId="3.[151,250,1857,1879]" targetBox="[228,1320,259,1816]" targetPageId="3">
<paragraph id="8BDF1760FF882C2F269EF8C45BBADBF5" blockId="3.[151,1436,1857,2033]" pageId="3" pageNumber="248">
<emphasis id="B914CB72FF882C2F269EF8C45B5EDB53" bold="true" box="[151,579,1857,1879]" pageId="3" pageNumber="248">
FIGURE 2. 
<taxonomicName id="4C606CE3FF882C2F2713F8C458F7DB53" authority="Horch &amp; Huber &amp; Araujo &amp; Ribeiro, 2018" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[282,490,1857,1879]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="248" phylum="Arthropoda" rank="species" species="ivanklini" status="sp. nov.">
<emphasis id="B914CB72FF882C2F2713F8C458F7DB53" bold="true" box="[282,490,1857,1879]" italics="true" pageId="3" pageNumber="248">Pseudione ivanklini</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2277609FF882C2F27FBF8C75B5EDB53" box="[498,579,1858,1879]" pageId="3" pageNumber="248" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm.
</paragraph>
</caption>
<caption id="DF1F47E8FF8F2C28269EF81A59DBDBF6" httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="4" pageNumber="249" startId="4.[151,250,1951,1973]" targetBox="[235,1303,197,1837]" targetPageId="4">
<paragraph id="8BDF1760FF8F2C28269EF81A59DBDBF6" blockId="4.[151,1435,1951,2034]" pageId="4" pageNumber="249">
<emphasis id="B914CB72FF8F2C28269EF81A5B5DDBB1" bold="true" box="[151,576,1951,1973]" pageId="4" pageNumber="249">
FIGURE 3. 
<taxonomicName id="4C606CE3FF8F2C282710F81A58F4DBB1" authority="Horch &amp; Huber &amp; Araujo &amp; Ribeiro, 2018" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[281,489,1951,1973]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="249" phylum="Arthropoda" rank="species" species="ivanklini" status="sp. nov.">
<emphasis id="B914CB72FF8F2C282710F81A58F4DBB1" bold="true" box="[281,489,1951,1973]" italics="true" pageId="4" pageNumber="249">Pseudione ivanklini</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2277609FF8F2C2827E6F8255B5DDBB1" box="[495,576,1952,1973]" pageId="4" pageNumber="249" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm.
</paragraph>
</caption>
<paragraph id="8BDF1760FF8E2C2926CEFF1D59E3DD18" blockId="5.[151,1437,151,933]" pageId="5" pageNumber="250">
<emphasis id="B914CB72FF8E2C2926CEFF1D5814DCB4" box="[199,265,152,176]" italics="true" pageId="5" pageNumber="250">Pleon</emphasis>
with five distinct pleomeres plus pleotelson; pleomeres 1–5 with extended lanceolate lateral plates with margins weakly crenulated; five pairs of biramous 
<emphasis id="B914CB72FF8E2C2924D3FF395A22DCD0" box="[730,831,188,212]" italics="true" pageId="5" pageNumber="250">pleopods</emphasis>
also lanceolate with endopods at least half of size of exopods and weakly crenulated, exopods crenulated; 
<emphasis id="B914CB72FF8E2C2924E7FF655A54DCFC" box="[750,841,224,248]" italics="true" pageId="5" pageNumber="250">uropods</emphasis>
uniramous and similar to size and shape to pleopods (
<figureCitation id="135B0BE5FF8E2C292696FE8159EDDD18" box="[159,240,260,285]" captionStart="FIGURE 2" captionStartId="3.[151,250,1857,1879]" captionTargetBox="[228,1320,259,1816]" captionTargetId="figure@3.[197,1348,193,1821]" captionTargetPageId="3" captionText="FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm." httpUri="https://zenodo.org/record/1460060/files/figure.png" pageId="5" pageNumber="250">Fig 2B</figureCitation>
).
</paragraph>
<paragraph id="8BDF1760FF8E2C2926CEFEA25D3EDD8C" blockId="5.[151,1437,151,933]" pageId="5" pageNumber="250">
<emphasis id="B914CB72FF8E2C2926CEFEA2586ADD44" bold="true" box="[199,375,295,320]" pageId="5" pageNumber="250">
Male 
<typeStatus id="54DBA9C2FF8E2C292705FEA2586ADD44" box="[268,375,295,320]" pageId="5" pageNumber="250" type="paratype">paratype</typeStatus>
</emphasis>
(
<figureCitation id="135B0BE5FF8E2C29278EFEA25B1CDD44" box="[391,513,295,320]" captionStart="FIGURE 1" captionStartId="2.[151,250,1867,1889]" captionTargetBox="[151,1436,409,1845]" captionTargetId="figure@2.[151,1436,409,1845]" captionTargetPageId="2" captionText="FIGURE 1. Pseudione ivanklini sp. nov., host, holotype and male paratype: A, host Nephropsis aculeata (Smith, 1881) with the parasites in the right branchial chamber (UFRGS 6584); B, mature female ventral view (holotype, MZUSP 38163) bearing a dwarf male in the pleon; C, dwarf male dorsal view (paratype, MZUSP 38164). Abbreviations: p = parasites; ma = marsupium; dm = dwarf male. Scale bars: A = 2.5 cm; B = 3.3 mm and C = 1.5 mm." httpUri="https://zenodo.org/record/1460058/files/figure.png" pageId="5" pageNumber="250">Fig. 1B, C</figureCitation>
; 
<figureCitation id="135B0BE5FF8E2C292406FEAD5B02DD44" box="[527,543,296,320]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">3</figureCitation>
): body length 
<quantity id="4C98BA85FF8E2C2924CDFEAD5A00DD3B" box="[708,797,296,320]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="5" pageNumber="250" unit="mm" value="4.7">4.7 mm</quantity>
, maximal width 
<quantity id="4C98BA85FF8E2C2925D5FEAD5D2EDD3B" box="[988,1075,296,320]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="5" pageNumber="250" unit="mm" value="1.7">1.7 mm</quantity>
at pereomeres 5–6, head length 
<quantity id="4C98BA85FF8E2C29269EFEC959F3DD60" box="[151,238,332,357]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="250" unit="mm" value="0.5">0.5 mm</quantity>
, head width 
<quantity id="4C98BA85FF8E2C292772FEC958CFDD60" box="[379,466,332,356]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="5" pageNumber="250" unit="mm" value="1.2">1.2 mm</quantity>
, pleon length 
<quantity id="4C98BA85FF8E2C292466FEC95BDADD60" box="[623,711,332,356]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="5" pageNumber="250" unit="mm" value="1.3">1.3 mm</quantity>
. All body regions and pereomeres distinct except pleomeres 4–6, forming the pleotelson. No apparent pigmentation. Sides of body almost parallel.
</paragraph>
<paragraph id="8BDF1760FF8E2C2926CEFE115DCDDDF1" blockId="5.[151,1437,151,933]" pageId="5" pageNumber="250">
<emphasis id="B914CB72FF8E2C2926CEFE115829DDA8" box="[199,308,404,428]" italics="true" pageId="5" pageNumber="250">Cephalon</emphasis>
suboval, distinct from first pereomere and narrower than pereon (
<figureCitation id="135B0BE5FF8E2C29221CFE115D93DDA8" box="[1045,1166,404,429]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3A, B</figureCitation>
). Eyes absent (
<figureCitation id="135B0BE5FF8E2C29233EFE115C93DDA8" box="[1335,1422,404,429]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3B</figureCitation>
). 
<emphasis id="B914CB72FF8E2C29269EFE3D5817DDD4" box="[151,266,440,464]" italics="true" pageId="5" pageNumber="250">Antennula</emphasis>
of three articles (
<figureCitation id="135B0BE5FF8E2C2927DFFE325B2DDDD4" box="[470,560,439,464]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3C</figureCitation>
); 
<emphasis id="B914CB72FF8E2C29244EFE3C5BBCDDD4" box="[583,673,441,464]" italics="true" pageId="5" pageNumber="250">antenna</emphasis>
of five articles (
<figureCitation id="135B0BE5FF8E2C292568FE325AA1DDD4" box="[865,956,439,464]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3D</figureCitation>
), extending beyond margins of head (
<figureCitation id="135B0BE5FF8E2C292366FE3259A7DDF0" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3B</figureCitation>
). Simple setae present distally in articles 2–3 and 1–5 of antennula and antenna, respectively.
</paragraph>
<paragraph id="8BDF1760FF8E2C2926CEFD845D4CDEAC" blockId="5.[151,1437,151,933]" pageId="5" pageNumber="250">
<emphasis id="B914CB72FF8E2C2926CEFD84580ADE1C" box="[199,279,513,536]" italics="true" pageId="5" pageNumber="250">Pereon</emphasis>
broadest across pereomeres 5–7, tapering anteriorly and posteriorly; median-posterior margin of pereomeres 1–2 directed anteriorly, straight on pereomeres 3–4 and posteriorly on pereomeres 5–7; distolateral margins rounded (
<figureCitation id="135B0BE5FF8E2C292761FDC258FADE64" box="[360,487,583,608]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3A, B</figureCitation>
). 
<emphasis id="B914CB72FF8E2C2927F7FDCD5B68DE64" box="[510,629,584,608]" italics="true" pageId="5" pageNumber="250">Pereopods</emphasis>
1–3 subequal in size and shape and more robust than pereopods 4–7, which are also subequal in size and shape, more elongated and all with marked decrease in dactylus size when compared to pereopods 1–3 (
<figureCitation id="135B0BE5FF8E2C2927D4FD0A5B4CDEAC" box="[477,593,655,680]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3E, F</figureCitation>
). All articles distinctly separated (
<figureCitation id="135B0BE5FF8E2C2925D9FD0A5D59DEAC" box="[976,1092,655,680]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3E, F</figureCitation>
).
</paragraph>
<paragraph id="8BDF1760FF8E2C2926CEFD315D36DF10" blockId="5.[151,1437,151,933]" pageId="5" pageNumber="250">
<emphasis id="B914CB72FF8E2C2926CEFD315814DEC8" box="[199,265,692,716]" italics="true" pageId="5" pageNumber="250">Pleon</emphasis>
with first three pleomeres distinct and last three fused with telson (
<figureCitation id="135B0BE5FF8E2C29220EFD315D9EDEC8" box="[1031,1155,692,717]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3A, B</figureCitation>
). Pleomeres 1–3 slightly sloped and tapering posteriorly, with rounded distolateral margins; pleotelson narrower than rest of body, with bilobate posterior margin (
<figureCitation id="135B0BE5FF8E2C2927C8FD795B27DF10" box="[449,570,764,789]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3A, B</figureCitation>
); 
<emphasis id="B914CB72FF8E2C292459FD795BA8DF10" box="[592,693,764,788]" italics="true" pageId="5" pageNumber="250">pleopods</emphasis>
and 
<emphasis id="B914CB72FF8E2C2924E5FD795A5ADF10" box="[748,839,764,788]" italics="true" pageId="5" pageNumber="250">uropods</emphasis>
absent (
<figureCitation id="135B0BE5FF8E2C2925ADFD795D03DF10" box="[932,1054,764,789]" captionStart="FIGURE 3" captionStartId="4.[151,250,1951,1973]" captionTargetBox="[235,1303,197,1837]" captionTargetId="figure@4.[172,1389,193,1914]" captionTargetPageId="4" captionText="FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm." httpUri="https://zenodo.org/record/1460062/files/figure.png" pageId="5" pageNumber="250">Fig. 3A, B</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C37A44EBFF8E2C2A26CEFC9A58C0DE39" lastPageId="6" lastPageNumber="251" pageId="5" pageNumber="250" type="discussion">
<paragraph id="8BDF1760FF8E2C2926CEFC9A5D5ADFA1" blockId="5.[151,1437,151,933]" pageId="5" pageNumber="250">
<emphasis id="B914CB72FF8E2C2926CEFC9A5826DF3C" bold="true" box="[199,315,799,824]" pageId="5" pageNumber="250">Remarks.</emphasis>
<taxonomicName id="4C606CE3FF8E2C29274AFCA55B3CDF3C" authority="Horch &amp; Huber &amp; Araujo &amp; Ribeiro, 2018" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[323,545,800,824]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="species" species="ivanklini" status="sp. nov.">
<emphasis id="B914CB72FF8E2C29274AFCA55B3CDF3C" box="[323,545,800,824]" italics="true" pageId="5" pageNumber="250">Pseudione ivanklini</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2277609FF8E2C292420FC9A5B99DF3C" box="[553,644,799,824]" pageId="5" pageNumber="250" rank="species">
<emphasis id="B914CB72FF8E2C292420FC9A5B99DF3C" bold="true" box="[553,644,799,824]" pageId="5" pageNumber="250">sp. nov.</emphasis>
</taxonomicNameLabel>
is the fourth species of 
<taxonomicName id="4C606CE3FF8E2C29259FFCA55D16DF3C" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[918,1035,800,824]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="genus">
<emphasis id="B914CB72FF8E2C29259FFCA55D16DF3C" box="[918,1035,800,824]" italics="true" pageId="5" pageNumber="250">Pseudione</emphasis>
</taxonomicName>
found parasitizing 
<taxonomicName id="4C606CE3FF8E2C2922EFFC9A5C67DF3C" authorityName="Dana" authorityYear="1852" box="[1254,1402,799,824]" class="Malacostraca" family="Nephropidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="family">Nephropidae</taxonomicName>
, in the present case, 
<taxonomicName id="4C606CE3FF8E2C292756FCC15B55DF58" baseAuthorityName="Smith" baseAuthorityYear="1881" box="[351,584,836,860]" class="Malacostraca" family="Nephropidae" genus="Nephropsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="species" species="aculeata">
<emphasis id="B914CB72FF8E2C292756FCC15B55DF58" box="[351,584,836,860]" italics="true" pageId="5" pageNumber="250">Nephropsis aculeata</emphasis>
</taxonomicName>
(
<figureCitation id="135B0BE5FF8E2C292452FCC15BAADF58" box="[603,695,836,861]" captionStart="FIGURE 1" captionStartId="2.[151,250,1867,1889]" captionTargetBox="[151,1436,409,1845]" captionTargetId="figure@2.[151,1436,409,1845]" captionTargetPageId="2" captionText="FIGURE 1. Pseudione ivanklini sp. nov., host, holotype and male paratype: A, host Nephropsis aculeata (Smith, 1881) with the parasites in the right branchial chamber (UFRGS 6584); B, mature female ventral view (holotype, MZUSP 38163) bearing a dwarf male in the pleon; C, dwarf male dorsal view (paratype, MZUSP 38164). Abbreviations: p = parasites; ma = marsupium; dm = dwarf male. Scale bars: A = 2.5 cm; B = 3.3 mm and C = 1.5 mm." httpUri="https://zenodo.org/record/1460058/files/figure.png" pageId="5" pageNumber="250">Fig. 1A</figureCitation>
). The other species were associated with the genera 
<taxonomicName id="4C606CE3FF8E2C292314FCC15865DF84" authority="Wood-Mason, 1872" authorityName="Wood-Mason" authorityYear="1872" class="Malacostraca" family="Nephropidae" genus="Nephropsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="genus">
<emphasis id="B914CB72FF8E2C292314FCC15C86DF58" box="[1309,1435,836,860]" italics="true" pageId="5" pageNumber="250">Nephropsis</emphasis>
Wood-Mason, 1872
</taxonomicName>
and 
<taxonomicName id="4C606CE3FF8E2C2927BEFCED5A1DDF84" authority="Jenkins, 1972" authorityName="Jenkins" authorityYear="1972" box="[439,768,871,896]" class="Malacostraca" family="Nephropidae" genus="Metanephrops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="genus">
<emphasis id="B914CB72FF8E2C2927BEFCED5B45DF84" box="[439,600,872,896]" italics="true" pageId="5" pageNumber="250">Metanephrops</emphasis>
Jenkins, 1972
</taxonomicName>
(
<tableCitation id="C6E222DBFF8E2C29251AFCE25A77DF84" box="[787,874,871,896]" captionStart="TABLE 1" captionStartId="6.[151,239,656,679]" captionText="TABLE 1. Comparison of taxonomically important morphological characters of the described species of Pseudione infesting Nephropidae lobsters and the new species, Pseudione ivanklini sp. nov.. *character is not provided in the original description." pageId="5" pageNumber="250">Table 1</tableCitation>
). In addition, 
<bibRefCitation id="EFF16A91FF8E2C29221EFCE25DC4DF84" box="[1047,1241,871,896]" pageId="5" pageNumber="250" refId="ref3571" refString="Markham, J. C. (1999) Crustacea Isopoda: Bopyridae in the MUSORSTOM collections from the tropical Indo-Pacific. II. Species in subfamily Pseudioninae infesting non-anomuran hosts. Memoires du Museum National d'Histoire Naturelle, 180, 253 - 265." type="journal article">Markham (1999)</bibRefCitation>
commented that 
<bibRefCitation id="EFF16A91FF8E2C29269EFC09585FDFA1" box="[151,322,908,933]" pageId="5" pageNumber="250" refId="ref2961" refString="Bouvier, E. L. (1925) Les Macroures Marcheurs. Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877 - 78), in the Caribbean Sea (1878 - 79), and along the Atlantic coast of the United States (1880), by the U. S. Coast Survey Steamer &quot; Blake. &quot;, Lieut. - Com. C. D. Sigsbee, U. S. N., and Commander J. R. Bartlett, U. S. N., commanding. Memoirs of the Museum of Comparative Zoology Harvard College, 47 (5), 399 - 472." type="journal article">Bouvier (1925)</bibRefCitation>
recorded an unidentified bopyrid from 
<taxonomicName id="4C606CE3FF8E2C2924F7FC085A62DFA0" baseAuthorityName="Smith" baseAuthorityYear="1881" box="[766,895,908,932]" class="Malacostraca" family="Nephropidae" genus="Nephropsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="species" species="aculeata">
<emphasis id="B914CB72FF8E2C2924F7FC085A62DFA0" box="[766,895,908,932]" italics="true" pageId="5" pageNumber="250">N. aculeata</emphasis>
</taxonomicName>
in the Caribbean.
</paragraph>
<caption id="DF1F47E8FF8E2C29269EF8525DDBDBE9" box="[151,1222,2007,2029]" httpUri="https://zenodo.org/record/1460064/files/figure.png" pageId="5" pageNumber="250" startId="5.[151,250,2007,2029]" targetBox="[151,1436,961,1986]" targetPageId="5">
<paragraph id="8BDF1760FF8E2C29269EF8525DDBDBE9" blockId="5.[151,1222,2007,2029]" box="[151,1222,2007,2029]" pageId="5" pageNumber="250">
<emphasis id="B914CB72FF8E2C29269EF852580FDBE8" bold="true" box="[151,274,2007,2029]" pageId="5" pageNumber="250">FIGURE 4.</emphasis>
Distribution of the species of 
<taxonomicName id="4C606CE3FF8E2C29244CF8525A42DBE9" authority="Kossmann, 1881" authorityName="Kossmann" authorityYear="1881" box="[581,863,2007,2029]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="genus">
<emphasis id="B914CB72FF8E2C29244CF8525BB3DBE9" box="[581,686,2007,2029]" italics="true" pageId="5" pageNumber="250">Pseudione</emphasis>
Kossmann, 1881
</taxonomicName>
that parasite 
<taxonomicName id="4C606CE3FF8E2C2925EEF8525D77DBE9" authorityName="Dana" authorityYear="1852" box="[999,1130,2007,2029]" class="Malacostraca" family="Nephropidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="250" phylum="Arthropoda" rank="family">Nephropidae</taxonomicName>
lobsters.
</paragraph>
</caption>
<paragraph id="8BDF1760FF8D2C2A26CEFF1258C0DE39" blockId="6.[151,1437,151,608]" pageId="6" pageNumber="251">
The overall body shape of females is morphologically similar to the other species (
<tableCitation id="C6E222DBFF8D2C2A2274FF125DCEDCB4" box="[1149,1235,151,176]" captionStart="TABLE 1" captionStartId="6.[151,239,656,679]" captionText="TABLE 1. Comparison of taxonomically important morphological characters of the described species of Pseudione infesting Nephropidae lobsters and the new species, Pseudione ivanklini sp. nov.. *character is not provided in the original description." pageId="6" pageNumber="251">Table 1</tableCitation>
). However, close analysis reveals differences between them, including comparison with the most morphologically similar species 
<taxonomicName id="4C606CE3FF8D2C2A238EFF3858E4DCFC" authority="Markham, 1999" authorityName="Markham" authorityYear="1999" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="tanimbarensis">
<emphasis id="B914CB72FF8D2C2A238EFF385828DCFC" italics="true" pageId="6" pageNumber="251">P. tanimbarensis</emphasis>
<bibRefCitation id="EFF16A91FF8D2C2A2736FF5A58E4DCFC" box="[319,505,223,248]" pageId="6" pageNumber="251" refId="ref3571" refString="Markham, J. C. (1999) Crustacea Isopoda: Bopyridae in the MUSORSTOM collections from the tropical Indo-Pacific. II. Species in subfamily Pseudioninae infesting non-anomuran hosts. Memoires du Museum National d'Histoire Naturelle, 180, 253 - 265." type="journal article">Markham, 1999</bibRefCitation>
</taxonomicName>
. These include differences in the antennae, barbula, maxilliped, oostegite 1 and pleopods. The antennae in 
<taxonomicName id="4C606CE3FF8D2C2A27CFFE815BB9DD18" authority="Horch &amp; Huber &amp; Araujo &amp; Ribeiro, 2018" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[454,676,260,284]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="ivanklini" status="sp. nov.">
<emphasis id="B914CB72FF8D2C2A27CFFE815BB9DD18" box="[454,676,260,284]" italics="true" pageId="6" pageNumber="251">Pseudione ivanklini</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2277609FF8D2C2A24A5FE815A1BDD19" box="[684,774,260,285]" pageId="6" pageNumber="251" rank="species">
<emphasis id="B914CB72FF8D2C2A24A5FE815A1BDD19" bold="true" box="[684,774,260,285]" pageId="6" pageNumber="251">sp. nov.</emphasis>
</taxonomicNameLabel>
have five articles (eight in 
<taxonomicName id="4C606CE3FF8D2C2A2235FE805DE8DD18" authorityName="Markham" authorityYear="1999" box="[1084,1269,260,284]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="tanimbarensis">
<emphasis id="B914CB72FF8D2C2A2235FE805DE8DD18" box="[1084,1269,260,284]" italics="true" pageId="6" pageNumber="251">P. tanimbarensis</emphasis>
</taxonomicName>
); barbula with longer outer projection; maxilliped with palp deeply inset in the sinuous distal margin of the largest article not extending beyond it (vs. palp not inset and slightly extending beyond the distal margin); oostegite 1 inner margin with irregular border and sinuous internal ridge with seven distinct lobes (vs. straight contour in inner margin and internal ridge with few tiny lobes); and pleopods more crenulated (
<tableCitation id="C6E222DBFF8D2C2A2598FE115AFBDDA8" box="[913,998,404,429]" captionStart="TABLE 1" captionStartId="6.[151,239,656,679]" captionText="TABLE 1. Comparison of taxonomically important morphological characters of the described species of Pseudione infesting Nephropidae lobsters and the new species, Pseudione ivanklini sp. nov.. *character is not provided in the original description." pageId="6" pageNumber="251">Table 1</tableCitation>
). The male of 
<taxonomicName id="4C606CE3FF8D2C2A229AFE115C6FDDA8" authority="Horch &amp; Huber &amp; Araujo &amp; Ribeiro, 2018" authorityName="Horch &amp; Huber &amp; Araujo &amp; Ribeiro" authorityYear="2018" box="[1171,1394,404,428]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="ivanklini" status="sp. nov.">
<emphasis id="B914CB72FF8D2C2A229AFE115C6FDDA8" box="[1171,1394,404,428]" italics="true" pageId="6" pageNumber="251">Pseudione ivanklini</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2277609FF8D2C2A2373FE1159D5DDD4" pageId="6" pageNumber="251" rank="species">
<emphasis id="B914CB72FF8D2C2A2373FE1159D5DDD4" bold="true" pageId="6" pageNumber="251">sp. nov.</emphasis>
</taxonomicNameLabel>
is similar to 
<taxonomicName id="4C606CE3FF8D2C2A2754FE3C5B93DDD4" authority="Bourdon, 1971" authorityName="Bourdon" authorityYear="1971" box="[349,654,439,464]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="atlantica">
<emphasis id="B914CB72FF8D2C2A2754FE3C58C3DDD4" box="[349,478,440,464]" italics="true" pageId="6" pageNumber="251">P. atlantica</emphasis>
<bibRefCitation id="EFF16A91FF8D2C2A27ECFE325B93DDD4" box="[485,654,439,464]" pageId="6" pageNumber="251" refId="ref2930" refString="Bourdon, R. (1971) Epicarides nouveaux pour la cote occidentale d'Afrique equatoriale. Bulletin de l'Institut Fondamental d'Afrique Noire Serie A, 33, 371 - 391." type="journal article">Bourdon, 1971</bibRefCitation>
</taxonomicName>
and 
<taxonomicName id="4C606CE3FF8D2C2A24CFFE3C5A9DDDD4" authorityName="Markham" authorityYear="1999" box="[710,896,440,464]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="tanimbarensis">
<emphasis id="B914CB72FF8D2C2A24CFFE3C5A9DDDD4" box="[710,896,440,464]" italics="true" pageId="6" pageNumber="251">P. tanimbarensis</emphasis>
</taxonomicName>
regarding the absence of pleopods. However, it differs from 
<taxonomicName id="4C606CE3FF8D2C2A2721FE5858F9DDF0" authorityName="Markham" authorityYear="1999" box="[296,484,476,500]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="tanimbarensis">
<emphasis id="B914CB72FF8D2C2A2721FE5858F9DDF0" box="[296,484,476,500]" italics="true" pageId="6" pageNumber="251">P. tanimbarensis</emphasis>
</taxonomicName>
by having the antennae with five articles (vs. six); and differs from 
<taxonomicName id="4C606CE3FF8D2C2A22F5FE585C60DDF0" authorityName="Bourdon" authorityYear="1971" box="[1276,1405,476,500]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="species" species="atlantica">
<emphasis id="B914CB72FF8D2C2A22F5FE585C60DDF0" box="[1276,1405,476,500]" italics="true" pageId="6" pageNumber="251">P. atlantica</emphasis>
</taxonomicName>
in having the pereon broadest across pereomeres 5–7 (vs. all pereomeres subequal). This is the southernmost record of 
<taxonomicName id="4C606CE3FF8D2C2A26BCFDA15837DE38" authorityName="Kossmann" authorityYear="1881" box="[181,298,548,572]" class="Malacostraca" family="Bopyridae" genus="Pseudione" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="251" phylum="Arthropoda" rank="genus">
<emphasis id="B914CB72FF8D2C2A26BCFDA15837DE38" box="[181,298,548,572]" italics="true" pageId="6" pageNumber="251">Pseudione</emphasis>
</taxonomicName>
(~32° latitude).
</paragraph>
</subSubSection>
<subSubSection id="C37A44EBFF8D2C2A26CEFDC25D6CDE64" box="[199,1137,583,608]" pageId="6" pageNumber="251" type="distribution">
<paragraph id="8BDF1760FF8D2C2A26CEFDC25D6CDE64" blockId="6.[151,1437,151,608]" box="[199,1137,583,608]" pageId="6" pageNumber="251">
<emphasis id="B914CB72FF8D2C2A26CEFDC2587DDE64" bold="true" box="[199,352,583,608]" pageId="6" pageNumber="251">Distribution.</emphasis>
This species is recorded only from southern Brazilian waters (
<figureCitation id="135B0BE5FF8D2C2A2217FDC25D7EDE64" box="[1054,1123,583,608]" captionStart="FIGURE 4" captionStartId="5.[151,250,2007,2029]" captionTargetBox="[151,1436,961,1986]" captionTargetId="figure@5.[151,1436,961,1986]" captionTargetPageId="5" captionText="FIGURE 4. Distribution of the species of Pseudione Kossmann, 1881 that parasite Nephropidae lobsters." httpUri="https://zenodo.org/record/1460064/files/figure.png" pageId="6" pageNumber="251">Fig. 4</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>