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<mods:title id="3D544D87B725735251445FBAF0DF5F2E">Iron-isopods: new records and new species of terrestrial isopods (Isopoda, Oniscidea) from Brazilian Amazon iron ore caves</mods:title>
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<mods:namePart id="229E1411BE0505C3343F54577BD717D6">López-Orozco, Carlos Mario</mods:namePart>
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<mods:affiliation id="6D2F5851732EE5010D1E4D555FA35564">Laboratório de Estudos Subterrâneos, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil. &amp; Grupo de en Biología Descriptiva y Aplicada, Universidad de Cartagena, Programa de Biología, Campus San Pablo, Cartagena de Indias, Colombia.</mods:affiliation>
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<mods:namePart id="1FC663345BC7AE4F1BEA59D1A047CB84">Carpio-Díaz, Yesenia M.</mods:namePart>
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<mods:affiliation id="1AB4B508C8C8349C4D62DDB4A02AF2A8">Laboratório de Estudos Subterrâneos, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil. &amp; Grupo de Investigación en Biología Descriptiva y Aplicada, Universidad de Cartagena, Programa de Biología, Campus San Pablo, Cartagena de Indias, Colombia.</mods:affiliation>
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<mods:affiliation id="94492CED13FFDD7D550C8195BF09A2BB">nstituto Brasileiro de Estudos Subterrâneos, São Carlos, São Paulo, Brazil. &amp; Grupo Bambuí de Pesquisas Espeleológicas, Belo Horizonte, Minas Gerais, Brazil.</mods:affiliation>
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<treatment id="039B87F6FF8D181AF25BBA793BA6A272" ID-DOI="http://doi.org/10.5281/zenodo.10623427" ID-GBIF-Taxon="221118662" ID-Zenodo-Dep="10623427" LSID="urn:lsid:plazi:treatment:039B87F6FF8D181AF25BBA793BA6A272" httpUri="http://treatment.plazi.org/id/039B87F6FF8D181AF25BBA793BA6A272" lastPageId="13" lastPageNumber="129" pageId="9" pageNumber="125" scope_class="Malacostraca" scope_family="Scleropactidae" scope_order="Isopoda" scope_subOrder="Oniscidea">
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<taxonomicName id="4C324D63FF8D181EF25BBA793C5CA6B7" ID-CoL="C47DL" authority="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityName="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityYear="2024" box="[362,1128,374,401]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="9" pageNumber="125" phylum="Arthropoda" rank="species" species="xikrin" status="sp. nov.">
<emphasis id="B946EAF2FF8D181EF25BBA793A7EA6B7" bold="true" box="[362,586,374,401]" italics="true" pageId="9" pageNumber="125">Circoniscus xikrin</emphasis>
López-Orozco, Campos-Filho &amp; Carpio-Díaz
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<figureCitation id="13092A65FF8D181EF1E9BAB23B15A6F0" box="[728,801,444,470]" captionStart="Fig" captionStartId="2.[189,232,1928,1954]" captionTargetBox="[209,1375,299,1852]" captionTargetId="figure-12@2.[189,1398,283,1892]" captionTargetPageId="2" captionText="Fig. 1. Study area. A. Distribution of the species. B. Vegetation of FLONA de Carajás. C. Mineral exploitation mine." figureDoi="http://doi.org/10.5281/zenodo.10623401" httpUri="https://zenodo.org/record/10623401/files/figure.png" pageId="9" pageNumber="125">Figs 1</figureCitation>
,
<figureCitation id="13092A65FF8D181EF01EBAB23B6FA6F1" box="[815,859,444,471]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="10.[189,232,1823,1849]" captionStartId-1="11.[189,232,1928,1954]" captionStartId-2="12.[189,232,1875,1901]" captionTargetBox-0="[192,1394,281,1716]" captionTargetBox-1="[197,1390,790,1860]" captionTargetBox-2="[243,1343,267,1820]" captionTargetId-0="figure-11@10.[189,1398,280,1731]" captionTargetId-1="figure-176@11.[189,1398,790,1874]" captionTargetId-2="figure-11@12.[240,1347,265,1831]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="12" captionText-0="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." captionText-1="Fig. 6. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Left mandible. B. Right mandible. C. Maxillula. D. Maxilla. E. Maxilliped, arrow illustrating the endite in caudal view. F. Uropod. Figure not to scale." captionText-2="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi-0="http://doi.org/10.5281/zenodo.10623415" figureDoi-1="http://doi.org/10.5281/zenodo.10623421" figureDoi-2="http://doi.org/10.5281/zenodo.10623423" httpUri-0="https://zenodo.org/record/10623415/files/figure.png" httpUri-1="https://zenodo.org/record/10623421/files/figure.png" httpUri-2="https://zenodo.org/record/10623423/files/figure.png" pageId="9" pageNumber="125">57</figureCitation>
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<emphasis id="B946EAF2FF8D181EF38CBAF33902A531" bold="true" box="[189,310,509,535]" pageId="9" pageNumber="125">Diagnosis</emphasis>
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<paragraph id="8B8D36E0FF8D181EF38CB9253CAFA588" blockId="9.[189,1400,555,686]" pageId="9" pageNumber="125">Pigment and eyes absent; schisma on pereonite 1, pereonite 2 without ventral lobe; telson with acute apex; antennula bearing eleven lateral aesthetascs arranged in six sets; pleopod 1 and 2 exopods with respiratory areas; pereopod 7 ischium elongated, bearing semicircular lobe on rostral portion, merus bearing semicircular lobe on rostral portion; pleopod 5 exopod apex short and acute.</paragraph>
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<emphasis id="B946EAF2FF8D181EF38CB9DA3970A5C8" bold="true" box="[189,324,724,750]" pageId="9" pageNumber="125">Etymology</emphasis>
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The new species is named for the Xikrin native people, inhabitants of Terras Indígenas Cateté and Trincheira Bacajá, State of
<collectingRegion id="49F6F802FF8D181EF2CFB82B3A02A419" box="[510,566,805,831]" country="Brazil" name="Para" pageId="9" pageNumber="125">Pará</collectingRegion>
.
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<emphasis id="B946EAF2FF8D181EF38CB868399EA4A6" bold="true" box="[189,426,870,896]" pageId="9" pageNumber="125">Material examined</emphasis>
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<typeStatus id="54898842FF8D181EF3DBB89A3968A488" box="[234,348,916,942]" pageId="9" pageNumber="125" type="holotype">Holotype</typeStatus>
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</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CB8B93CFDA330" blockId="9.[189,1399,916,1047]" pageId="9" pageNumber="125">
<materialsCitation id="3B5A3CBDFF8D181EF38CB8B93CFDA330" ID-GBIF-Occurrence="4518464304" collectingDate="16 Feb, 2022" collectionCode="V" collectorName="J. E. Gallao &amp; J. S. Gallo &amp; D. F. Torres &amp; V. F. Sperandei" country="Brazil" elevation="629" latitude="-6.316222" location="SB _ 0049 cave" longLatPrecision="1" longitude="-49.894753" municipality="Canaa dos Carajas" pageId="9" pageNumber="125" specimenCode="LES 0028772" specimenCount="1" specimenCount-male="1" stateProvince="Para" typeStatus="holotype">
<collectingCountry id="F3257670FF8D181EF38CB8B93912A4F7" box="[189,294,951,977]" name="Brazil" pageId="9" pageNumber="125">BRAZIL</collectingCountry>
<emphasis id="B946EAF2FF8D181EF27BB8B83ABDA4F7" bold="true" box="[330,649,950,977]" pageId="9" pageNumber="125">
<collectingRegion id="49F6F802FF8D181EF27BB8B839BCA4F7" box="[330,392,950,977]" country="Brazil" name="Para" pageId="9" pageNumber="125">Pará</collectingRegion>
,
<collectingMunicipality id="6BE9AC9AFF8D181EF2A6B8B83ABDA4F7" box="[407,649,950,977]" pageId="9" pageNumber="125">Canaã dos Carajás</collectingMunicipality>
</emphasis>
<specimenCount id="9D34FD69FF8D181EF195B8B93A89A4F7" box="[676,701,951,977]" count="1" pageId="9" pageNumber="125" type="male"></specimenCount>
;
<location id="8EED603BFF8D181EF1FDB8B93B4DA4F7" LSID="urn:lsid:plazi:treatment:039B87F6FF8D181AF25BBA793BA6A272:8EED603BFF8D181EF1FDB8B93B4DA4F7" box="[716,889,951,977]" country="Brazil" latitude="-6.316222" longLatPrecision="1" longitude="-49.894753" municipality="Canaa dos Carajas" name="SB _ 0049 cave" pageId="9" pageNumber="125" stateProvince="Para">SB_0049 cave</location>
(also registered as GEM 1460 and known as Samuel II by local people);
<geoCoordinate id="EE065027FF8D181EF100B8D73AFFA4D2" box="[561,715,984,1012]" degrees="6" direction="south" minutes="18" orientation="latitude" pageId="9" pageNumber="125" precision="1" seconds="58.4" value="-6.316222">6°1858.4″ S</geoCoordinate>
,
<geoCoordinate id="EE065027FF8D181EF1EBB8D63BBAA4D2" box="[730,910,984,1012]" degrees="49" direction="west" minutes="53" orientation="longitude" pageId="9" pageNumber="125" precision="1" seconds="41.1" value="-49.894753">49°5341.1″ W</geoCoordinate>
;
<elevation id="001FD1D3FF8D181EF0ADB8D73C1FA4D5" box="[924,1067,985,1012]" metricMagnitude="2" metricUnit="m" metricValue="6.29" pageId="9" pageNumber="125" unit="m" value="629.0">
<quantity id="4CCA9B05FF8D181EF0ADB8D73BDDA4D2" box="[924,1001,985,1012]" metricMagnitude="2" metricUnit="m" metricValue="6.29" pageId="9" pageNumber="125" unit="m" value="629.0">629 m</quantity>
a.s.l.
</elevation>
;
<collectingDate id="EFC8E9C8FF8D181EF70AB8D73CE9A4D2" box="[1083,1245,985,1012]" pageId="9" pageNumber="125">
<date id="FF8C1020FF8D181EF70AB8D73CA5A4D5" box="[1083,1169,985,1011]" pageId="9" pageNumber="125" value="2016-02">16 Feb</date>
, 2022
</collectingDate>
;
<collectorName id="26C75336FF8D181EF7DAB8D43D46A4D5" box="[1259,1394,985,1012]" pageId="9" pageNumber="125">J.E. Gallão</collectorName>
,
<collectorName id="26C75336FF8D181EF38CB8F23907A330" box="[189,307,1020,1046]" pageId="9" pageNumber="125">J.S. Gallo</collectorName>
,
<collectorName id="26C75336FF8D181EF20EB8F339F6A331" box="[319,450,1021,1047]" pageId="9" pageNumber="125">D.F. Torres</collectorName>
and
<collectorName id="26C75336FF8D181EF2CBB8F33A91A330" box="[506,677,1020,1047]" pageId="9" pageNumber="125">V.F. Sperandei</collectorName>
leg.; part in micropreparations;
<specimenCode id="DB949E9BFF8D181EF72EB8F23CF1A330" box="[1055,1221,1020,1046]" collectionCode="LES" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13487" lsid="urn:lsid:biocol.org:col:13487" name="Leeds Museums and Galleries" pageId="9" pageNumber="125" type="Museum">LES 0028772</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="8B8D36E0FF8D181EF3DBBF333968A371" blockId="9.[189,1398,1085,1181]" box="[234,348,1085,1111]" pageId="9" pageNumber="125">
<emphasis id="B946EAF2FF8D181EF3DBBF333968A371" bold="true" box="[234,348,1085,1111]" pageId="9" pageNumber="125">
<typeStatus id="54898842FF8D181EF3DBBF333968A371" box="[234,348,1085,1111]" pageId="9" pageNumber="125" type="paratype">Paratype</typeStatus>
</emphasis>
</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CBF6E3A94A3BA" blockId="9.[189,1398,1085,1181]" pageId="9" pageNumber="125">
<materialsCitation id="3B5A3CBDFF8D181EF38CBF6E3AA8A3BA" ID-GBIF-Occurrence="4518464306" collectingDate="2022-02-18" collectionCode="LES" collectorName="J. E. Gallao &amp; J. S. Gallo &amp; D. F. Torres &amp; V. F. Sperandei" country="Brazil" county="Parauapebas" latitude="-6.0445275" location="Parauapebas" longLatPrecision="1" longitude="-50.219612" municipality="Canaa dos Carajas" pageId="9" pageNumber="125" specimenCode="LES 0028773" specimenCount="1" specimenCount-female="1" stateProvince="Para" typeStatus="paratype">
<collectingCountry id="F3257670FF8D181EF38CBF6E3912A35C" box="[189,294,1120,1146]" name="Brazil" pageId="9" pageNumber="125">BRAZIL</collectingCountry>
<emphasis id="B946EAF2FF8D181EF271BF513A1AA35C" bold="true" box="[320,558,1119,1146]" pageId="9" pageNumber="125">
<collectingRegion id="49F6F802FF8D181EF271BF51394AA35C" box="[320,382,1119,1146]" country="Brazil" name="Para" pageId="9" pageNumber="125">Pará</collectingRegion>
,
<collectingCounty id="62EC4E6CFF8D181EF2BABF6E3A1AA35C" box="[395,558,1120,1146]" pageId="9" pageNumber="125">Parauapebas</collectingCounty>
</emphasis>
<specimenCount id="9D34FD69FF8D181EF174BF6E3A45A35C" box="[581,625,1120,1146]" count="1" pageId="9" pageNumber="125" type="female">1 ♀</specimenCount>
; N3_0026 cave;
<geoCoordinate id="EE065027FF8D181EF007BF6E3BF8A35C" box="[822,972,1118,1146]" degrees="6" direction="south" minutes="02" orientation="latitude" pageId="9" pageNumber="125" precision="1" seconds="40.3" value="-6.0445275">6°0240.3″ S</geoCoordinate>
,
<geoCoordinate id="EE065027FF8D181EF0E9BF503CBDA35C" box="[984,1161,1118,1146]" degrees="50" direction="west" minutes="13" orientation="longitude" pageId="9" pageNumber="125" precision="1" seconds="10.6" value="-50.219612">50°1310.6″ W</geoCoordinate>
;
<date id="FF8C1020FF8D181EF7A5BF6E3D1BA35C" box="[1172,1327,1120,1146]" pageId="9" pageNumber="125" value="2022-02-18">
<collectingDate id="EFC8E9C8FF8D181EF7A5BF6E3D1BA35C" box="[1172,1327,1120,1146]" pageId="9" pageNumber="125" value="2022-02-18">18 Feb. 2022</collectingDate>
</date>
; same collectors as for holotype;
<specimenCode id="DB949E9BFF8D181EF2C7BF8C3AA8A3BA" box="[502,668,1154,1180]" collectionCode="LES" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13487" lsid="urn:lsid:biocol.org:col:13487" name="Leeds Museums and Galleries" pageId="9" pageNumber="125" type="Museum">LES 0028773</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C328656BFF8D181AF38CBFCD3D21A45B" lastPageId="13" lastPageNumber="129" pageId="9" pageNumber="125" type="description">
<paragraph id="8B8D36E0FF8D181EF38CBFCD397AA3FB" blockId="9.[189,334,1219,1245]" box="[189,334,1219,1245]" pageId="9" pageNumber="125">
<heading id="D0C5818CFF8D181EF38CBFCD397AA3FB" bold="true" box="[189,334,1219,1245]" fontSize="11" level="3" pageId="9" pageNumber="125" reason="3">
<emphasis id="B946EAF2FF8D181EF38CBFCD397AA3FB" bold="true" box="[189,334,1219,1245]" pageId="9" pageNumber="125">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CBFFC3BD1A22A" blockId="9.[189,997,1265,1292]" box="[189,997,1265,1292]" pageId="9" pageNumber="125">
<smallCapsWord id="8D6BA03CFF8D181EF38CBFFC395AA22C" baselines="1285,1285" box="[189,366,1266,1292]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Measurements" pageId="9" pageNumber="125">MEASUREMENTS</smallCapsWord>
. Maximum body length: male
<quantity id="4CCA9B05FF8D181EF1EBBFFF3B03A22A" box="[730,823,1265,1292]" metricMagnitude="-3" metricUnit="m" metricValue="5.8" pageId="9" pageNumber="125" unit="mm" value="5.8">5.8 mm</quantity>
, female
<quantity id="4CCA9B05FF8D181EF0A8BFFF3BD4A22A" box="[921,992,1265,1292]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="9" pageNumber="125" unit="mm" value="6.0">6 mm</quantity>
.
</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CBE3D3B75A2B7" blockId="9.[189,1399,1330,1426]" pageId="9" pageNumber="125">
<smallCapsWord id="8D6BA03CFF8D181EF38CBE3D38CAA26D" baselines="1350,1350" box="[189,254,1331,1357]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Body" pageId="9" pageNumber="125">BODY</smallCapsWord>
. Color pale yellowish, with typical muscle spots insertions. Exoantennal conglobation (
<figureCitation id="13092A65FF8D181EF638BE3C3D5CA26B" box="[1289,1384,1330,1357]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5A</figureCitation>
); body strongly convex (
<figureCitation id="13092A65FF8D181EF2FDBE5B3A1EA256" box="[460,554,1365,1392]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5A</figureCitation>
); dorsal surface smooth, bearing small fan-shaped scale-setae (
<figureCitation id="13092A65FF8D181EF63CBE5B3D5DA256" box="[1293,1385,1365,1392]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5B</figureCitation>
). Noduli laterales not discernible at ×400 magnification.
</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CBEB73A93A2D0" blockId="9.[189,1398,1464,1526]" pageId="9" pageNumber="125">
<smallCapsWord id="8D6BA03CFF8D181EF38CBEB73906A2F7" baselines="1484,1484" box="[189,306,1465,1491]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Cephalon" pageId="9" pageNumber="125">CEPHALON</smallCapsWord>
. Wider than long, frontal shield obtuse on medial upper margin and straight lateral margins, lateral lobes and eyes absent (
<figureCitation id="13092A65FF8D181EF12DBED53AAEA2D0" box="[540,666,1499,1526]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5CE</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CBD133D0EA15A" blockId="9.[189,1399,1564,1660]" pageId="9" pageNumber="125">
<smallCapsWord id="8D6BA03CFF8D181EF38CBD133926A113" baselines="1584,1584" box="[189,274,1565,1591]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Pereon" pageId="9" pageNumber="125">PEREON</smallCapsWord>
. Pereonite 1 epimera with schisma, anterior corners directed frontwards (
<figureCitation id="13092A65FF8D181EF78ABD123D5EA110" box="[1211,1386,1564,1591]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5A, EF</figureCitation>
); pereonite 2 without ventral lobes, epimera with outer margin rounded (
<figureCitation id="13092A65FF8D181EF721BD313C87A17F" box="[1040,1203,1598,1625]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5A, EF</figureCitation>
); pereonites 34 epimera with outer margin rounded (
<figureCitation id="13092A65FF8D181EF15FBD6F3AF8A15A" box="[622,716,1633,1660]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5A</figureCitation>
); pereonites 57 epimera subquadrangular (
<figureCitation id="13092A65FF8D181EF7FFBD6F3D19A15A" box="[1230,1325,1633,1660]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5A</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CBDAD3905A024" blockId="9.[189,1398,1698,1794]" pageId="9" pageNumber="125">
<smallCapsWord id="8D6BA03CFF8D181EF38CBDAD3930A19D" baselines="1718,1718" box="[189,260,1699,1725]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Pleon" pageId="9" pageNumber="125">PLEON</smallCapsWord>
. Pleonites 35 epimera with outline continuous with that of pereonite 7, apex acute and directed backwards (
<figureCitation id="13092A65FF8D181EF261BDCB3980A1C6" box="[336,436,1733,1760]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5G</figureCitation>
); telson triangular, broader than long, with slightly concave sides, acute apex (
<figureCitation id="13092A65FF8D181EF3F7BDE93910A024" box="[198,292,1767,1794]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5G</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF8D181EF38CBC273C10A040" blockId="9.[189,1398,1832,1894]" pageId="9" pageNumber="125">
<smallCapsWord id="8D6BA03CFF8D181EF38CBC273977A067" baselines="1852,1852" box="[189,323,1833,1859]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Antennula" pageId="9" pageNumber="125">ANTENNULA</smallCapsWord>
. Composed of three articles, distal article longest, conical, proximal portion protruding, bearing 11 lateral aesthetascs arranged in six sets plus apical tip (
<figureCitation id="13092A65FF8D181EF089BC453C22A040" box="[952,1046,1867,1894]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="9" pageNumber="125">Fig. 5H</figureCitation>
).
</paragraph>
<caption id="DF4D6668FF8E181DF38CBC113C9AA085" ID-DOI="http://doi.org/10.5281/zenodo.10623415" ID-Zenodo-Dep="10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="10" pageNumber="126" startId="10.[189,232,1823,1849]" targetBox="[192,1394,281,1716]" targetPageId="10">
<paragraph id="8B8D36E0FF8E181DF38CBC113C9AA085" blockId="10.[189,1399,1823,1956]" pageId="10" pageNumber="126">
<emphasis id="B946EAF2FF8E181DF38CBC11393BA01C" bold="true" box="[189,271,1823,1850]" pageId="10" pageNumber="126">Fig. 5.</emphasis>
<taxonomicName id="4C324D63FF8E181DF22BBC2E3C16A01C" authority="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityName="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityYear="2024" box="[282,1058,1824,1850]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="126" phylum="Arthropoda" rank="species" species="xikrin" status="sp. nov.">
<emphasis id="B946EAF2FF8E181DF22BBC2E39C1A01C" box="[282,501,1824,1850]" italics="true" pageId="10" pageNumber="126">Circoniscus xikrin</emphasis>
López-Orozco, Campos-Filho &amp; Carpio-Díaz
</taxonomicName>
<taxonomicNameLabel id="A2755789FF8E181DF71FBC2E3CBBA01C" box="[1070,1167,1824,1850]" pageId="10" pageNumber="126" rank="species">sp. nov.</taxonomicNameLabel>
, ♂, holotype (LES 0028772).
<emphasis id="B946EAF2FF8E181DF20CBC4D3966A07B" bold="true" box="[317,338,1859,1885]" pageId="10" pageNumber="126">A</emphasis>
. Habitus, lateral view.
<emphasis id="B946EAF2FF8E181DF154BC4D3A4CA07B" bold="true" box="[613,632,1859,1885]" pageId="10" pageNumber="126">B</emphasis>
. Dorsal scale-seta.
<emphasis id="B946EAF2FF8E181DF051BC4D3B40A07B" bold="true" box="[864,884,1859,1885]" pageId="10" pageNumber="126">C</emphasis>
. Cephalon, dorsal view.
<emphasis id="B946EAF2FF8E181DF7AABC4D3C9BA07B" bold="true" box="[1179,1199,1859,1885]" pageId="10" pageNumber="126">D</emphasis>
. Cephalon, back view.
<emphasis id="B946EAF2FF8E181DF237BC68392EA0A6" bold="true" box="[262,282,1894,1920]" pageId="10" pageNumber="126">E</emphasis>
. Cephalon and pereonites 1 and 2, frontal view.
<emphasis id="B946EAF2FF8E181DF05BBC683B48A0A6" bold="true" box="[874,892,1894,1920]" pageId="10" pageNumber="126">F</emphasis>
. Pereonite 1 and 2 epimera, ventral view.
<emphasis id="B946EAF2FF8E181DF38CBC8738E0A085" bold="true" box="[189,212,1929,1955]" pageId="10" pageNumber="126">G</emphasis>
. Pleonites 35, telson and uropods.
<emphasis id="B946EAF2FF8E181DF14DBC873AA7A085" bold="true" box="[636,659,1929,1955]" pageId="10" pageNumber="126">H</emphasis>
. Antennula.
<emphasis id="B946EAF2FF8E181DF016BC873B06A085" bold="true" box="[807,818,1929,1955]" pageId="10" pageNumber="126">I</emphasis>
. Antenna, with flagellum detail.
</paragraph>
</caption>
<paragraph id="8B8D36E0FF8F181CF38CBA073A67A64F" blockId="11.[189,1399,265,361]" pageId="11" pageNumber="127">
<smallCapsWord id="8D6BA03CFF8F181CF38CBA073913A604" baselines="284,285" box="[189,295,265,291]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Antenna" pageId="11" pageNumber="127">ANTENNA</smallCapsWord>
. Short and stout, not surpassing pereonite 2 when extended backwards; flagellum consisting of two subequal articles, distal article bearing 17 lateral aesthetascs in two groups; apical organ short than distal article of flagellum (
<figureCitation id="13092A65FF8F181CF2C2BA403A72A64F" box="[499,582,334,361]" captionStart="Fig" captionStartId="10.[189,232,1823,1849]" captionTargetBox="[192,1394,281,1716]" captionTargetId="figure-11@10.[189,1398,280,1731]" captionTargetPageId="10" captionText="Fig. 5. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Habitus, lateral view. B. Dorsal scale-seta. C. Cephalon, dorsal view. D. Cephalon, back view. E. Cephalon and pereonites 1 and 2, frontal view. F. Pereonite 1 and 2 epimera, ventral view. G. Pleonites 35, telson and uropods. H. Antennula. I. Antenna, with flagellum detail." figureDoi="http://doi.org/10.5281/zenodo.10623415" httpUri="https://zenodo.org/record/10623415/files/figure.png" pageId="11" pageNumber="127">Fig. 5I</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF8F181CF38CBA9E3995A512" blockId="11.[188,1399,399,564]" pageId="11" pageNumber="127">
<smallCapsWord id="8D6BA03CFF8F181CF38CBA9E3924A68E" baselines="419,419" box="[189,272,400,426]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Mouth" pageId="11" pageNumber="127">MOUTH</smallCapsWord>
. Mandibles with molar penicil of seven branches; left mandible (
<figureCitation id="13092A65FF8F181CF733BA813C68A68F" box="[1026,1116,399,425]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[197,1390,790,1860]" captionTargetId="figure-176@11.[189,1398,790,1874]" captionTargetPageId="11" captionText="Fig. 6. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Left mandible. B. Right mandible. C. Maxillula. D. Maxilla. E. Maxilliped, arrow illustrating the endite in caudal view. F. Uropod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623421" httpUri="https://zenodo.org/record/10623421/files/figure.png" pageId="11" pageNumber="127">Fig. 6A</figureCitation>
) with 2+ 1 free penicils, right mandible (
<figureCitation id="13092A65FF8F181CF24BBABC39E2A6EA" box="[378,470,434,460]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[197,1390,790,1860]" captionTargetId="figure-176@11.[189,1398,790,1874]" captionTargetPageId="11" captionText="Fig. 6. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Left mandible. B. Right mandible. C. Maxillula. D. Maxilla. E. Maxilliped, arrow illustrating the endite in caudal view. F. Uropod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623421" httpUri="https://zenodo.org/record/10623421/files/figure.png" pageId="11" pageNumber="127">Fig. 6B</figureCitation>
) with 1 + 1 penicils. Maxillula (
<figureCitation id="13092A65FF8F181CF063BABC3B9AA6EA" box="[850,942,434,460]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[197,1390,790,1860]" captionTargetId="figure-176@11.[189,1398,790,1874]" captionTargetPageId="11" captionText="Fig. 6. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Left mandible. B. Right mandible. C. Maxillula. D. Maxilla. E. Maxilliped, arrow illustrating the endite in caudal view. F. Uropod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623421" httpUri="https://zenodo.org/record/10623421/files/figure.png" pageId="11" pageNumber="127">Fig. 6C</figureCitation>
) inner endite with two apical penicils, distal margin bearing outer tip; outer endite with 4+ 6 teeth, inner set with four teeth apically cleft. Maxilla (
<figureCitation id="13092A65FF8F181CF219BAF939B7A537" box="[296,387,503,529]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[197,1390,790,1860]" captionTargetId="figure-176@11.[189,1398,790,1874]" captionTargetPageId="11" captionText="Fig. 6. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Left mandible. B. Right mandible. C. Maxillula. D. Maxilla. E. Maxilliped, arrow illustrating the endite in caudal view. F. Uropod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623421" httpUri="https://zenodo.org/record/10623421/files/figure.png" pageId="11" pageNumber="127">Fig. 6D</figureCitation>
) inner and outer lobe rounded and covered with thick setae. Maxilliped (
<figureCitation id="13092A65FF8F181CF7E9BAF93D04A537" box="[1240,1328,503,529]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[197,1390,790,1860]" captionTargetId="figure-176@11.[189,1398,790,1874]" captionTargetPageId="11" captionText="Fig. 6. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Left mandible. B. Right mandible. C. Maxillula. D. Maxilla. E. Maxilliped, arrow illustrating the endite in caudal view. F. Uropod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623421" httpUri="https://zenodo.org/record/10623421/files/figure.png" pageId="11" pageNumber="127">Fig. 6E</figureCitation>
) as in
<taxonomicName id="4C324D63FF8F181CF38CB914390BA512" authority="López-Orozco &amp; Campos-Filho &amp; Gallo &amp; Gallão &amp; Carpio-Díaz &amp; Borja-Arrieta &amp; Bichuette, 2024" authorityName="López-Orozco &amp; Campos-Filho &amp; Gallo &amp; Gallão &amp; Carpio-Díaz &amp; Borja-Arrieta &amp; Bichuette" authorityYear="2024" box="[189,319,538,564]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="127" phylum="Arthropoda" rank="species" species="mendesi" status="sp. nov.">
<emphasis id="B946EAF2FF8F181CF38CB914390BA512" box="[189,319,538,564]" italics="true" pageId="11" pageNumber="127">C. mendesi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2755789FF8F181CF276B9143995A512" box="[327,417,538,564]" pageId="11" pageNumber="127" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
<paragraph id="8B8D36E0FF8F181CF38CB9523A2DA59A" blockId="11.[189,1399,603,700]" pageId="11" pageNumber="127">
<smallCapsWord id="8D6BA03CFF8F181CF38CB952392CA552" baselines="623,623" box="[189,280,604,630]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Uropod" pageId="11" pageNumber="127">UROPOD</smallCapsWord>
. Protopod flattened and enlarged, filling gap between pleonite 5 and telson, surpassing distal margin of telson; exopod inserted on median margin; endopod short, twice as long as exopod and inserted proximally (
<figureCitation id="13092A65FF8F181CF283B9AC3A3FA59A" box="[434,523,674,700]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[197,1390,790,1860]" captionTargetId="figure-176@11.[189,1398,790,1874]" captionTargetPageId="11" captionText="Fig. 6. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Left mandible. B. Right mandible. C. Maxillula. D. Maxilla. E. Maxilliped, arrow illustrating the endite in caudal view. F. Uropod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623421" httpUri="https://zenodo.org/record/10623421/files/figure.png" pageId="11" pageNumber="127">Fig. 6F</figureCitation>
).
</paragraph>
<caption id="DF4D6668FF8F181CF38CBC863BEBA0CE" ID-DOI="http://doi.org/10.5281/zenodo.10623421" ID-Zenodo-Dep="10623421" httpUri="https://zenodo.org/record/10623421/files/figure.png" pageId="11" pageNumber="127" startId="11.[189,232,1928,1954]" targetBox="[197,1390,790,1860]" targetPageId="11">
<paragraph id="8B8D36E0FF8F181CF38CBC863BEBA0CE" blockId="11.[189,1399,1928,2025]" pageId="11" pageNumber="127">
<emphasis id="B946EAF2FF8F181CF38CBC86393BA084" bold="true" box="[189,271,1928,1954]" pageId="11" pageNumber="127">Fig. 6.</emphasis>
<taxonomicName id="4C324D63FF8F181CF22BBC863C16A084" authority="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityName="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityYear="2024" box="[282,1058,1928,1954]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="127" phylum="Arthropoda" rank="species" species="xikrin" status="sp. nov.">
<emphasis id="B946EAF2FF8F181CF22BBC8639C1A084" box="[282,501,1928,1954]" italics="true" pageId="11" pageNumber="127">Circoniscus xikrin</emphasis>
López-Orozco, Campos-Filho &amp; Carpio-Díaz
</taxonomicName>
<taxonomicNameLabel id="A2755789FF8F181CF71FBC863CBBA084" box="[1070,1167,1928,1954]" pageId="11" pageNumber="127" rank="species">sp. nov.</taxonomicNameLabel>
, ♂, holotype (LES 0028772).
<emphasis id="B946EAF2FF8F181CF272BCA5396CA0E3" bold="true" box="[323,344,1963,1989]" pageId="11" pageNumber="127">A</emphasis>
. Left mandible.
<emphasis id="B946EAF2FF8F181CF11FBCA53A76A0E3" bold="true" box="[558,578,1963,1989]" pageId="11" pageNumber="127">B</emphasis>
. Right mandible.
<emphasis id="B946EAF2FF8F181CF019BCA53B09A0E3" bold="true" box="[808,829,1963,1989]" pageId="11" pageNumber="127">C</emphasis>
. Maxillula.
<emphasis id="B946EAF2FF8F181CF0E8BCA53BDAA0E3" bold="true" box="[985,1006,1963,1989]" pageId="11" pageNumber="127">D</emphasis>
. Maxilla.
<emphasis id="B946EAF2FF8F181CF745BCA53CBCA0E3" bold="true" box="[1140,1160,1963,1989]" pageId="11" pageNumber="127">E</emphasis>
. Maxilliped, arrow illustrating the endite in caudal view.
<emphasis id="B946EAF2FF8F181CF144BCC03AB3A0CE" bold="true" box="[629,647,1998,2024]" pageId="11" pageNumber="127">F</emphasis>
. Uropod. Figure not to scale.
</paragraph>
</caption>
<caption id="DF4D6668FF88181BF38CBC5D39AAA0F1" ID-DOI="http://doi.org/10.5281/zenodo.10623423" ID-Zenodo-Dep="10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="12" pageNumber="128" startId="12.[189,232,1875,1901]" targetBox="[243,1343,267,1820]" targetPageId="12">
<paragraph id="8B8D36E0FF88181BF38CBC5D39AAA0F1" blockId="12.[189,1399,1875,2007]" pageId="12" pageNumber="128">
<emphasis id="B946EAF2FF88181BF38CBC5D393BA04B" bold="true" box="[189,271,1875,1901]" pageId="12" pageNumber="128">Fig. 7.</emphasis>
<taxonomicName id="4C324D63FF88181BF22BBC5D3C16A04B" authority="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityName="Lopez-Orozco, Campos-Filho &amp; Carpio-Diaz" authorityYear="2024" box="[282,1058,1875,1901]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="12" pageNumber="128" phylum="Arthropoda" rank="species" species="xikrin" status="sp. nov.">
<emphasis id="B946EAF2FF88181BF22BBC5D39C1A04B" box="[282,501,1875,1901]" italics="true" pageId="12" pageNumber="128">Circoniscus xikrin</emphasis>
López-Orozco, Campos-Filho &amp; Carpio-Díaz
</taxonomicName>
<taxonomicNameLabel id="A2755789FF88181BF71FBC5A3CBBA048" box="[1070,1167,1876,1902]" pageId="12" pageNumber="128" rank="species">sp. nov.</taxonomicNameLabel>
, ♂, holotype (LES 0028772).
<emphasis id="B946EAF2FF88181BF271BC783961A0B6" bold="true" box="[320,341,1910,1936]" pageId="12" pageNumber="128">A</emphasis>
. Pereopod 1, arrow illustrating the dactylus in rostral view.
<emphasis id="B946EAF2FF88181BF709BC783C78A0B6" bold="true" box="[1080,1100,1910,1936]" pageId="12" pageNumber="128">B</emphasis>
. Pereopod 7.
<emphasis id="B946EAF2FF88181BF7C8BC783D3AA0B6" bold="true" box="[1273,1294,1910,1936]" pageId="12" pageNumber="128">C</emphasis>
. Genital papilla and pleopod 1.
<emphasis id="B946EAF2FF88181BF2F9BC9439E9A092" bold="true" box="[456,477,1946,1972]" pageId="12" pageNumber="128">D</emphasis>
. Pleopod 2.
<emphasis id="B946EAF2FF88181BF141BC943AB0A092" bold="true" box="[624,644,1946,1972]" pageId="12" pageNumber="128">E</emphasis>
. Pleopod 3 exopod.
<emphasis id="B946EAF2FF88181BF045BC943BB2A092" bold="true" box="[884,902,1946,1972]" pageId="12" pageNumber="128">F</emphasis>
. Pleopod 4 exopod.
<emphasis id="B946EAF2FF88181BF747BC973CB9A095" bold="true" box="[1142,1165,1945,1971]" pageId="12" pageNumber="128">G</emphasis>
. Pleopod 5 exopod. Figure not to scale.
</paragraph>
</caption>
<paragraph id="8B8D36E0FF89181AF38CBA073A1BA64E" blockId="13.[189,1399,265,361]" pageId="13" pageNumber="129">
<smallCapsWord id="8D6BA03CFF89181AF38CBA073919A607" baselines="284,284" box="[189,301,265,291]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Pereopod" pageId="13" pageNumber="129">PEREOPOD</smallCapsWord>
1. Elongated, carpus short, transverse antennal grooming brush; dactylus with inner claw not surpassing median portion of outer claw, ungual seta, and dactylar organ simple not surpassing distal margin of outer claw (
<figureCitation id="13092A65FF89181AF2F5BA403A17A64E" box="[452,547,334,360]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7A</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CBA9E3BFDA68C" blockId="13.[189,969,399,426]" box="[189,969,399,426]" pageId="13" pageNumber="129">
<smallCapsWord id="8D6BA03CFF89181AF38CBA9E392BA68E" baselines="419,419" box="[189,287,400,426]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Pleopod" pageId="13" pageNumber="129">PLEOPOD</smallCapsWord>
<smallCapsWord id="8D6BA03CFF89181AF216BA9B39B3A68E" baselines="419" box="[295,391,405,424]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="exopods" pageId="13" pageNumber="129">EXOPODS</smallCapsWord>
. Pleopod 1 and 2 exopods with respiratory areas.
</paragraph>
<paragraph id="8B8D36E0FF89181AF3DBBADE391EA6CC" blockId="13.[189,843,464,525]" box="[234,298,464,490]" pageId="13" pageNumber="129">
<emphasis id="B946EAF2FF89181AF3DBBADE391EA6CC" bold="true" box="[234,298,464,490]" pageId="13" pageNumber="129">Male</emphasis>
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CBAFD3B7FA52B" blockId="13.[189,843,464,525]" box="[189,843,499,525]" pageId="13" pageNumber="129">
<smallCapsWord id="8D6BA03CFF89181AF38CBAFD3919A52D" baselines="518,518" box="[189,301,499,525]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Pereopod" pageId="13" pageNumber="129">PEREOPOD</smallCapsWord>
1. Without particular modifications (
<figureCitation id="13092A65FF89181AF1D1BAFD3B0BA52B" box="[736,831,499,525]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7A</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CB93A3D56A556" blockId="13.[189,1399,564,625]" pageId="13" pageNumber="129">
<smallCapsWord id="8D6BA03CFF89181AF38CB93A3919A56A" baselines="583,583" box="[189,301,564,590]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Pereopod" pageId="13" pageNumber="129">PEREOPOD</smallCapsWord>
7. Basis and ischium elongated, sternal margin straight, with one semicircular lobe on distal portion in rostral view; merus bearing semicircular lobe in proximal portion in rostral view (
<figureCitation id="13092A65FF89181AF7C9B9583D61A556" box="[1272,1365,598,624]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7B</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CB9993C12A597" blockId="13.[189,1062,663,690]" box="[189,1062,663,690]" pageId="13" pageNumber="129">
<smallCapsWord id="8D6BA03CFF89181AF38CB999392FA596" baselines="682,683" box="[189,283,663,689]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Genital" pageId="13" pageNumber="129">GENITAL</smallCapsWord>
<smallCapsWord id="8D6BA03CFF89181AF212B9933942A596" baselines="683" box="[291,374,669,688]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="papilla" pageId="13" pageNumber="129">PAPILLA</smallCapsWord>
. Triangular ventral shield and subapical orifices (
<figureCitation id="13092A65FF89181AF08AB9993C2CA597" box="[955,1048,663,689]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7C</figureCitation>
).
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CB9D73D21A45B" blockId="13.[188,1400,728,893]" pageId="13" pageNumber="129">
<smallCapsWord id="8D6BA03CFF89181AF38CB9D7391EA5D7" baselines="748,748" box="[189,298,729,755]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Pleopods" pageId="13" pageNumber="129">PLEOPODS</smallCapsWord>
. Pleopod 1 (
<figureCitation id="13092A65FF89181AF2F5B9D63A2BA5D4" box="[452,543,728,754]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7C</figureCitation>
) exopod ovoid, with semicircular apex; endopod about twice as long as exopod and bent outwards, apex acute and bearing small setae along inner margin. Pleopod 2 (
<figureCitation id="13092A65FF89181AF622B9F53D44A433" box="[1299,1392,763,789]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7D</figureCitation>
) exopod triangular, outer margin concave with one seta; endopod flagelliform, longer than exopod. Pleopod 34 exopods as in
<figureCitation id="13092A65FF89181AF2CDB84E3A45A47D" box="[508,625,832,859]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7EF</figureCitation>
, respectively. Pleopod 5 (
<figureCitation id="13092A65FF89181AF0AAB84E3BC2A47C" box="[923,1014,832,858]" captionStart="Fig" captionStartId="12.[189,232,1875,1901]" captionTargetBox="[243,1343,267,1820]" captionTargetId="figure-11@12.[240,1347,265,1831]" captionTargetPageId="12" captionText="Fig. 7. Circoniscus xikrin López-Orozco, Campos-Filho &amp; Carpio-Díaz sp. nov., ♂, holotype (LES 0028772). A. Pereopod 1, arrow illustrating the dactylus in rostral view. B. Pereopod 7. C. Genital papilla and pleopod 1. D. Pleopod 2. E. Pleopod 3 exopod. F. Pleopod 4 exopod. G. Pleopod 5 exopod. Figure not to scale." figureDoi="http://doi.org/10.5281/zenodo.10623423" httpUri="https://zenodo.org/record/10623423/files/figure.png" pageId="13" pageNumber="129">Fig. 7G</figureCitation>
) exopod triangular, outer margin almost straight with one tiny seta, inner margin covered with small setae, apex short and acute.
</paragraph>
</subSubSection>
<subSubSection id="C328656BFF89181AF38CB8AD39FFA314" pageId="13" pageNumber="129" type="discussion">
<paragraph id="8B8D36E0FF89181AF38CB8AD3983A498" blockId="13.[189,439,931,958]" box="[189,439,931,958]" pageId="13" pageNumber="129">
<heading id="D0C5818CFF89181AF38CB8AD3983A498" bold="true" box="[189,439,931,958]" fontSize="11" level="3" pageId="13" pageNumber="129" reason="3">
<emphasis id="B946EAF2FF89181AF38CB8AD3983A498" bold="true" box="[189,439,931,958]" pageId="13" pageNumber="129">Taxonomic remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CB8DC39FFA314" blockId="13.[189,1399,978,1074]" pageId="13" pageNumber="129">
<taxonomicName id="4C324D63FF89181AF38CB8DC39A0A4CA" authority="López-Orozco &amp; Campos-Filho &amp; Gallo &amp; Gallão &amp; Carpio-Díaz &amp; Borja-Arrieta &amp; Bichuette, 2024" authorityName="López-Orozco &amp; Campos-Filho &amp; Gallo &amp; Gallão &amp; Carpio-Díaz &amp; Borja-Arrieta &amp; Bichuette" authorityYear="2024" box="[189,404,978,1004]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="129" phylum="Arthropoda" rank="species" species="xikrin" status="sp. nov.">
<emphasis id="B946EAF2FF89181AF38CB8DC39A0A4CA" box="[189,404,978,1004]" italics="true" pageId="13" pageNumber="129">Circoniscus xikrin</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2755789FF89181AF2ADB8DC39CCA4CA" box="[412,504,978,1004]" pageId="13" pageNumber="129" rank="species">sp. nov.</taxonomicNameLabel>
is clearly distinguishable from
<taxonomicName id="4C324D63FF89181AF05FB8DC3BD9A4CA" authorityName="Campos-Filho &amp; Araujo" authorityYear="2011" box="[878,1005,978,1004]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="129" phylum="Arthropoda" rank="species" species="buckupi">
<emphasis id="B946EAF2FF89181AF05FB8DC3BD9A4CA" box="[878,1005,978,1004]" italics="true" pageId="13" pageNumber="129">C. buckupi</emphasis>
</taxonomicName>
,
<taxonomicName id="4C324D63FF89181AF0CDB8DC3C86A4CD" authorityName="Campos-Filho &amp; Araujo" authorityYear="2011" box="[1020,1202,978,1004]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="129" phylum="Arthropoda" rank="species" species="carajasensis">
<emphasis id="B946EAF2FF89181AF0CDB8DC3C86A4CD" box="[1020,1202,978,1004]" italics="true" pageId="13" pageNumber="129">C. carajasensis</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C324D63FF89181AF7C5B8DC3D43A4CA" authority="López-Orozco &amp; Campos-Filho &amp; Gallo &amp; Gallão &amp; Carpio-Díaz &amp; Borja-Arrieta &amp; Bichuette, 2024" authorityName="López-Orozco &amp; Campos-Filho &amp; Gallo &amp; Gallão &amp; Carpio-Díaz &amp; Borja-Arrieta &amp; Bichuette" authorityYear="2024" box="[1268,1399,978,1004]" class="Malacostraca" family="Scleropactidae" genus="Circoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="129" phylum="Arthropoda" rank="species" species="mendesi" status="sp. nov.">
<emphasis id="B946EAF2FF89181AF7C5B8DC3D43A4CA" box="[1268,1399,978,1004]" italics="true" pageId="13" pageNumber="129">C. mendesi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2755789FF89181AF38CB8FB392DA329" box="[189,281,1013,1039]" pageId="13" pageNumber="129" rank="species">sp. nov.</taxonomicNameLabel>
in the semicircular lobe on the rostral surface of the male pereopod 7 ischium and merus, and telson with acute apex.
</paragraph>
</subSubSection>
<subSubSection id="C328656BFF89181AF38CBF563CD3A3E5" pageId="13" pageNumber="129" type="biology_ecology">
<paragraph id="8B8D36E0FF89181AF38CBF56399AA354" blockId="13.[189,430,1112,1138]" box="[189,430,1112,1138]" pageId="13" pageNumber="129">
<heading id="D0C5818CFF89181AF38CBF56399AA354" bold="true" box="[189,430,1112,1138]" fontSize="11" level="3" pageId="13" pageNumber="129" reason="3">
<emphasis id="B946EAF2FF89181AF38CBF56399AA354" bold="true" box="[189,430,1112,1138]" pageId="13" pageNumber="129">Ecological remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CBF883CD3A3E5" blockId="13.[188,1398,1158,1219]" pageId="13" pageNumber="129">The specimens were collected in the aphotic zone, inhabiting very moist soil. This species is considered to be a troglobitic due to the absence of body pigments and eyes, and elongated pereopods.</paragraph>
</subSubSection>
<subSubSection id="C328656BFF89181AF38CBFE73BA6A272" pageId="13" pageNumber="129" type="distribution">
<paragraph id="8B8D36E0FF89181AF38CBFE73962A225" blockId="13.[189,342,1257,1283]" box="[189,342,1257,1283]" pageId="13" pageNumber="129">
<heading id="D0C5818CFF89181AF38CBFE73962A225" bold="true" box="[189,342,1257,1283]" fontSize="11" level="3" pageId="13" pageNumber="129" reason="3">
<emphasis id="B946EAF2FF89181AF38CBFE73962A225" bold="true" box="[189,342,1257,1283]" pageId="13" pageNumber="129">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36E0FF89181AF38CBE193BA6A272" blockId="13.[189,1398,1303,1365]" pageId="13" pageNumber="129">
Presently known only from SB_0049 cave in PARNA dos Campos Ferruginosos, Canaã dos Carajás, and N3_0026 cave system, Parauapebas,
<collectingRegion id="49F6F802FF89181AF193BE343AEDA272" box="[674,729,1338,1364]" country="Brazil" name="Para" pageId="13" pageNumber="129">Pará</collectingRegion>
,
<collectingCountry id="F3257670FF89181AF1D5BE343B18A272" box="[740,812,1338,1364]" name="Brazil" pageId="13" pageNumber="129">Brazil</collectingCountry>
(
<figureCitation id="13092A65FF89181AF00DBE343BB5A272" box="[828,897,1338,1364]" captionStart="Fig" captionStartId="2.[189,232,1928,1954]" captionTargetBox="[209,1375,299,1852]" captionTargetId="figure-12@2.[189,1398,283,1892]" captionTargetPageId="2" captionText="Fig. 1. Study area. A. Distribution of the species. B. Vegetation of FLONA de Carajás. C. Mineral exploitation mine." figureDoi="http://doi.org/10.5281/zenodo.10623401" httpUri="https://zenodo.org/record/10623401/files/figure.png" pageId="13" pageNumber="129">Fig. 1</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>