treatments-xml/data/A3/65/92/A3659230FFEBBD34FE20FA61FEEF4AEF.xml
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<document id="BDD66E7FAC255FD09149C4B522C723E0" ID-CLB-Dataset="53238" ID-DOI="10.1080/00222933.2022.2162457" ID-GBIF-Dataset="9e20a6ee-ae94-44b3-b21d-775b51fd656c" ID-ISSN="1464-5262" ID-Zenodo-Dep="7684413" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1677224462591" checkinUser="plazi" docAuthor="Paiva, Ricardo J. C. &amp; Souza Filho, Jesser F." docDate="2023" docId="A3659230FFEBBD34FE20FA61FEEF4AEF" docLanguage="en" docName="JNATHIST.57.1-4.142-158.pdf" docOrigin="Journal of Natural History 57 (1 - 4)" docSource="http://dx.doi.org/10.1080/00222933.2022.2162457" docStyle="DocumentStyle:3C762F9783B768A90048B82ACD135A62.3:JNatHist.2017-.journal_article.0cover" docStyleId="3C762F9783B768A90048B82ACD135A62" docStyleName="JNatHist.2017-.journal_article.0cover" docStyleVersion="3" docTitle="Metacirolana helenae Paiva &amp; SouzaFilho 2023, sp. nov." docType="treatment" docVersion="7" lastPageNumber="147" masterDocId="5F5CEA48FFEABD32FFF2FFBCFFCF4E30" masterDocTitle="Two new species of Metacirolana Kussakin, 1979 (Isopoda: Cirolanidae) from Brazilian waters" masterLastPageNumber="158" masterPageNumber="142" pageNumber="143" updateTime="1699475728738" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="5EC5BCCA72C55BC8ABDE7DEF710F4654">Two new species of Metacirolana Kussakin, 1979 (Isopoda: Cirolanidae) from Brazilian waters</mods:title>
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<mods:namePart id="44E306496FEBBA9E182970A033B74FE0">Paiva, Ricardo J. C.</mods:namePart>
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<mods:namePart id="55BE1074D584DA7981FB37016A1EF09F">Souza Filho, Jesser F.</mods:namePart>
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<mods:title id="8141BBCD0812AC75B8DAF8A97CF98AB4">Journal of Natural History</mods:title>
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<mods:date id="38FFBE38FFB6993A78D6ECF3E360BF18">2023</mods:date>
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<mods:number id="EF19EFA767EDAD09C2DB159F384C899E">2023-02-14</mods:number>
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<treatment id="A3659230FFEBBD34FE20FA61FEEF4AEF" ID-DOI="http://doi.org/10.5281/zenodo.7672856" ID-GBIF-Taxon="209347347" ID-Zenodo-Dep="7672856" LSID="urn:lsid:plazi:treatment:A3659230FFEBBD34FE20FA61FEEF4AEF" httpUri="http://treatment.plazi.org/id/A3659230FFEBBD34FE20FA61FEEF4AEF" lastPageId="6" lastPageNumber="147" pageId="1" pageNumber="143">
<subSubSection id="63D670ADFFEBBD33FE20FA61FC9E4BC8" box="[466,849,1501,1528]" pageId="1" pageNumber="143" type="nomenclature">
<paragraph id="2B732326FFEBBD33FE20FA61FC9E4BC8" blockId="1.[466,849,1501,1528]" box="[466,849,1501,1528]" pageId="1" pageNumber="143">
<heading id="703B944AFFEBBD33FE20FA61FC9E4BC8" box="[466,849,1501,1528]" centered="true" fontSize="11" level="2" pageId="1" pageNumber="143" reason="5">
<taxonomicName id="ECCC58A5FFEBBD33FE20FA61FD264BC8" ID-CoL="1eb57fa8-89b1-40d3-b2c8-39a22a404745" authority="Paiva &amp; SouzaFilho, 2023" authorityName="Paiva &amp; SouzaFilho" authorityYear="2023" box="[466,745,1501,1528]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="143" phylum="Arthropoda" rank="species" species="helenae" status="sp. nov.">
<emphasis id="19B8FF34FFEBBD33FE20FA61FD264BC8" bold="true" box="[466,745,1501,1528]" italics="true" pageId="1" pageNumber="143">Metacirolana helenae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="028B424FFFEBBD33FD00FA61FC9E4BC8" box="[754,849,1501,1528]" pageId="1" pageNumber="143" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="63D670ADFFEBBD33FDB0F9B5FD2E4814" box="[578,737,1545,1572]" pageId="1" pageNumber="143" type="description">
<paragraph id="2B732326FFEBBD33FDB0F9B5FD2E4814" blockId="1.[578,737,1545,1572]" box="[578,737,1545,1572]" pageId="1" pageNumber="143">
(
<figureCitation id="B3F73FA3FFEBBD33FDB8F9B5FD164814" box="[586,729,1545,1572]" captionStart-0="Figure 1" captionStart-1="Figure 2" captionStart-2="Figure 3" captionStart-3="Figure 4" captionStart-4="Figure 5" captionStartId-0="3.[160,225,1042,1065]" captionStartId-1="4.[160,225,1228,1251]" captionStartId-2="5.[160,225,1247,1270]" captionStartId-3="6.[160,225,1077,1100]" captionStartId-4="7.[160,225,1180,1203]" captionTargetBox-0="[163,1153,145,1011]" captionTargetBox-1="[162,1152,142,1196]" captionTargetBox-2="[162,1154,142,1216]" captionTargetBox-3="[162,1153,149,1045]" captionTargetBox-4="[161,1154,150,1148]" captionTargetId-0="graphics-178@3.[163,1154,145,1010]" captionTargetId-1="graphics-109@4.[162,1152,142,1196]" captionTargetId-2="graphics-182@5.[632,1110,156,1197]" captionTargetId-3="graphics-188@6.[502,1153,183,1004]" captionTargetId-4="graphics-307@7.[486,1153,162,1148]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionTargetPageId-3="6" captionTargetPageId-4="7" captionText-0="Figure 1. Metacirolana helenae sp. nov. Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Paratype female, 2.1 mm, 3.200°S, 37.667°W, MOUFPE 14845. Scale bars = 0.1 mm. Hb, habitus; f, female; m, male." captionText-1="Figure 2. Metacirolana helenae sp. nov. Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Scale bars = 0.1 mm. A, antenna; C, clypeus; LF, frontal lamina; Md, mandible; Mx, maxilla; Mxp, maxilliped." captionText-2="Figure 3. Metacirolana helenae sp. nov. Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Scale bars = 0.1 mm. P, pereopod." captionText-3="Figure 4. Metacirolana helenae sp. nov. Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Scale bars = 0.1 mm. P, pereopod." captionText-4="Figure 5. Metacirolana helenae sp. nov. Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Scale bars = 0.1 mm. Pl, pleopod; Ur, uropod." figureDoi-0="http://doi.org/10.5281/zenodo.7684415" figureDoi-1="http://doi.org/10.5281/zenodo.7684417" figureDoi-2="http://doi.org/10.5281/zenodo.7684421" figureDoi-3="http://doi.org/10.5281/zenodo.7684423" figureDoi-4="http://doi.org/10.5281/zenodo.7684425" httpUri-0="https://zenodo.org/record/7684415/files/figure.png" httpUri-1="https://zenodo.org/record/7684417/files/figure.png" httpUri-2="https://zenodo.org/record/7684421/files/figure.png" httpUri-3="https://zenodo.org/record/7684423/files/figure.png" httpUri-4="https://zenodo.org/record/7684425/files/figure.png" pageId="1" pageNumber="143">Figures 15</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="63D670ADFFEBBD30FF52F9DDFEEF4FAB" lastPageId="2" lastPageNumber="144" pageId="1" pageNumber="143" type="materials_examined">
<paragraph id="2B732326FFEBBD33FF52F9DDFEB0484B" blockId="1.[160,1155,1633,1728]" box="[160,383,1633,1659]" pageId="1" pageNumber="143">
<emphasis id="19B8FF34FFEBBD33FF52F9DDFEB0484B" bold="true" box="[160,383,1633,1659]" italics="true" pageId="1" pageNumber="143">Material examined</emphasis>
</paragraph>
<paragraph id="2B732326FFEBBD33FF52F938FC4E48F0" blockId="1.[160,1155,1633,1728]" pageId="1" pageNumber="143">
<materialsCitation id="9BA4297BFFEBBD33FF52F938FC4E48F0" ID-GBIF-Occurrence="4039586369" collectingDate="1998-08-06" collectionCode="MOUFPE" collectorName="Antares" latitude="-2.117" longLatPrecision="78" longitude="-38.384" pageId="1" pageNumber="143" specimenCode="MOUFPE 14958" specimenCount="1" typeStatus="holotype">
<emphasis id="19B8FF34FFEBBD33FF52F938FEDD48AE" bold="true" box="[160,274,1668,1694]" italics="true" pageId="1" pageNumber="143">
<typeStatus id="F4779D84FFEBBD33FF52F938FEC248AE" box="[160,269,1668,1694]" pageId="1" pageNumber="143" type="holotype">Holotype</typeStatus>
.
</emphasis>
Male,
<quantity id="EC348EC3FFEBBD33FE95F939FE7048AE" box="[359,447,1669,1694]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="1" pageNumber="143" unit="mm" value="1.6">1.6 mm</quantity>
(dissected and drawn), REVIZEE III #72,
<geoCoordinate id="4EF845E1FFEBBD33FC60F939FC3A48AE" box="[914,1013,1669,1694]" degrees="02.117" direction="south" orientation="latitude" pageId="1" pageNumber="143" precision="55" value="-2.117">02.117°S</geoCoordinate>
,
<geoCoordinate id="4EF845E1FFEBBD33FBF0F939FBA448AE" box="[1026,1131,1669,1694]" degrees="38.384" direction="west" orientation="longitude" pageId="1" pageNumber="143" precision="55" value="-38.384">38.384°W</geoCoordinate>
<date id="5F7205E6FFEBBD33FB87F939FEFF48F0" pageId="1" pageNumber="143" value="1998-08-06">
<collectingDate id="4F36FC0EFFEBBD33FB87F939FEFF48F0" pageId="1" pageNumber="143" value="1998-08-06">
6 August
<quantity id="EC348EC3FFEBBD33FF05F91BFEFF48F0" box="[247,304,1703,1728]" metricMagnitude="6" metricUnit="m" metricValue="1.9981003" pageId="1" pageNumber="143" unit="m" value="1998100.3">1998</quantity>
</collectingDate>
</date>
, 100.3 m, dredge, NOc
<collectorName id="863946F0FFEBBD33FDC5F91BFD4348F0" box="[567,652,1703,1728]" pageId="1" pageNumber="143">Antares</collectorName>
coll.,
<specimenCode id="7B6A8B5DFFEBBD33FD3CF91BFCB248F0" box="[718,893,1703,1728]" collectionCode="MOUFPE" country="Brazil" httpUri="http://grbio.org/cool/x21b-a7z4" name="Oceanographic Museum of the Federal University of Pernambuco" pageId="1" pageNumber="143">MOUFPE 14958</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="2B732326FFE8BD30FF52FF32FDED4F03" blockId="2.[160,1156,142,307]" pageId="2" pageNumber="144">
<emphasis id="19B8FF34FFE8BD30FF52FF32FED34E98" bold="true" box="[160,284,142,168]" italics="true" pageId="2" pageNumber="144">
<typeStatus id="F4779D84FFE8BD30FF52FF32FED84E98" box="[160,279,142,168]" pageId="2" pageNumber="144" type="paratype">Paratypes</typeStatus>
.
</emphasis>
<specimenCount id="3DCAE8AFFFE8BD30FEDEFF33FE494E98" box="[300,390,143,168]" pageId="2" pageNumber="144" type="male">3 males</specimenCount>
,
<specimenCount id="3DCAE8AFFFE8BD30FE60FF33FDCE4E98" box="[402,513,143,168]" pageId="2" pageNumber="144" type="female">1 females</specimenCount>
, REVIZEE I, #113,
<geoCoordinate id="4EF845E1FFE8BD30FD3AFF33FCE44E98" box="[712,811,143,168]" degrees="03.200" direction="south" orientation="latitude" pageId="2" pageNumber="144" precision="55" value="-3.2">03.200°S</geoCoordinate>
,
<geoCoordinate id="4EF845E1FFE8BD30FCC4FF33FC6E4E98" box="[822,929,143,168]" degrees="37.667" direction="west" orientation="longitude" pageId="2" pageNumber="144" precision="55" value="-37.667">37.667°W</geoCoordinate>
,
<date id="5F7205E6FFE8BD30FC5FFF33FB4F4E98" box="[941,1152,143,168]" pageId="2" pageNumber="144" value="1995-09-08">8 September 1995</date>
,
<quantity id="EC348EC3FFE8BD30FF52FF0EFF3F4EFB" box="[160,240,178,203]" metricMagnitude="1" metricUnit="m" metricValue="9.85" pageId="2" pageNumber="144" unit="m" value="98.5">98.5 m</quantity>
, N
<materialsCitation id="9BA4297BFFE8BD30FEE3FF0EFEF04EFB" ID-GBIF-Occurrence="4039586331" box="[273,319,178,203]" isTailEnumeration="true" pageId="2" pageNumber="144" specimenCount="1" typeStatus="paratype">. Oc</materialsCitation>
. Antares coll
<materialsCitation id="9BA4297BFFE8BD30FE24FF0EFD574EFB" ID-GBIF-Occurrence="4039586320" box="[470,664,178,203]" collectionCode="MOUFPE" pageId="2" pageNumber="144" specimenCode="MOUFPE 14845" specimenCount="1" typeStatus="paratype">
.,
<specimenCode id="7B6A8B5DFFE8BD30FE14FF0EFD574EFB" box="[486,664,178,203]" collectionCode="MOUFPE" country="Brazil" httpUri="http://grbio.org/cool/x21b-a7z4" name="Oceanographic Museum of the Federal University of Pernambuco" pageId="2" pageNumber="144">MOUFPE 14845</specimenCode>
</materialsCitation>
.
<specimenCount id="3DCAE8AFFFE8BD30FD57FF0EFD3A4EFB" box="[677,757,178,203]" pageId="2" pageNumber="144" type="male">2 male</specimenCount>
,
<specimenCount id="3DCAE8AFFFE8BD30FCF0FF0EFCA74EFB" box="[770,872,178,203]" pageId="2" pageNumber="144" type="female">1 female</specimenCount>
, REVIZEE III #72,
<geoCoordinate id="4EF845E1FFE8BD30FBDEFF0EFB4E4EFB" box="[1068,1153,178,203]" degrees="2.117" direction="south" orientation="latitude" pageId="2" pageNumber="144" precision="55" value="-2.117">2.117°S</geoCoordinate>
,
<geoCoordinate id="4EF845E1FFE8BD30FF52FF68FEC44EDD" box="[160,267,212,237]" degrees="38.384" direction="west" orientation="longitude" pageId="2" pageNumber="144" precision="55" value="-38.384">38.384°W</geoCoordinate>
,
<date id="5F7205E6FFE8BD30FEE4FF68FE6F4EDD" box="[278,416,212,237]" pageId="2" pageNumber="144" value="1998-06-08">
8 June
<quantity id="EC348EC3FFE8BD30FE95FF68FE6F4EDD" box="[359,416,212,237]" metricMagnitude="6" metricUnit="m" metricValue="1.9981003" pageId="2" pageNumber="144" unit="m" value="1998100.3">1998</quantity>
</date>
, 100.3 m, dredge, NOc Antares coll
<materialsCitation id="9BA4297BFFE8BD30FCDDFF68FC234EDD" ID-GBIF-Occurrence="4039586340" box="[815,1004,212,237]" collectionCode="MOUFPE" pageId="2" pageNumber="144" specimenCode="MOUFPE 14840" specimenCount="1" typeStatus="paratype">
.,
<specimenCode id="7B6A8B5DFFE8BD30FCCFFF68FC234EDD" box="[829,1004,212,237]" collectionCode="MOUFPE" country="Brazil" httpUri="http://grbio.org/cool/x21b-a7z4" name="Oceanographic Museum of the Federal University of Pernambuco" pageId="2" pageNumber="144">MOUFPE 14840</specimenCode>
</materialsCitation>
.
<specimenCount id="3DCAE8AFFFE8BD30FC05FF68FB924EDD" box="[1015,1117,212,237]" pageId="2" pageNumber="144" type="male">23 males</specimenCount>
,
<specimenCount id="3DCAE8AFFFE8BD30FB9AFF68FF364F20" pageId="2" pageNumber="144" type="female">13 females</specimenCount>
, 2 mancae, REVIZEE IV, #109,
<geoCoordinate id="4EF845E1FFE8BD30FDB5FF4BFD544F20" box="[583,667,247,272]" degrees="1.733" direction="south" orientation="latitude" pageId="2" pageNumber="144" precision="55" value="-1.733">1.733°S</geoCoordinate>
,
<geoCoordinate id="4EF845E1FFE8BD30FD54FF4BFCDE4F20" box="[678,785,247,272]" degrees="37.100" direction="west" orientation="longitude" pageId="2" pageNumber="144" precision="55" value="-37.1">37.100°W</geoCoordinate>
,
<date id="5F7205E6FFE8BD30FCEEFF4BFC144F20" box="[796,987,247,272]" pageId="2" pageNumber="144" value="2000-10-11">11 October 2000</date>
,
<quantity id="EC348EC3FFE8BD30FC14FF4BFBED4F20" box="[998,1058,247,272]" metricMagnitude="1" metricUnit="m" metricValue="4.7" pageId="2" pageNumber="144" unit="m" value="47.0">47 m</quantity>
, dredge, NOc Antares coll
<materialsCitation id="9BA4297BFFE8BD30FE92FEA6FDD14F03" ID-GBIF-Occurrence="4039586330" box="[352,542,282,307]" collectionCode="MOUFPE" pageId="2" pageNumber="144" specimenCode="MOUFPE 14847" specimenCount="1" typeStatus="paratype">
.,
<specimenCode id="7B6A8B5DFFE8BD30FE9CFEA6FDD14F03" box="[366,542,282,307]" collectionCode="MOUFPE" country="Brazil" httpUri="http://grbio.org/cool/x21b-a7z4" name="Oceanographic Museum of the Federal University of Pernambuco" pageId="2" pageNumber="144">MOUFPE 14847</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph id="2B732326FFE8BD30FF52FEE2FEEF4FAB" blockId="2.[160,1155,350,411]" pageId="2" pageNumber="144">
<emphasis id="19B8FF34FFE8BD30FF52FEE2FE8A4F48" bold="true" box="[160,325,350,376]" italics="true" pageId="2" pageNumber="144">Type locality.</emphasis>
<materialsCitation id="9BA4297BFFE8BD30FEA6FEE3FED54FAB" ID-GBIF-Occurrence="4039586312" country="Brazil" latitude="-2.117" location="North Chain" longLatPrecision="78" longitude="-38.384" pageId="2" pageNumber="144" specimenCount="1">
<collectingCountry id="53DB63B6FFE8BD30FEA6FEE3FE5B4F48" box="[340,404,351,376]" name="Brazil" pageId="2" pageNumber="144">Brazil</collectingCountry>
, oceanic banks of the
<location id="2E1375FDFFE8BD30FD59FEE3FCF24F48" LSID="urn:lsid:plazi:treatment:A3659230FFEBBD34FE20FA61FEEF4AEF:2E1375FDFFE8BD30FD59FEE3FCF24F48" box="[683,829,351,376]" country="Brazil" latitude="-2.117" longLatPrecision="78" longitude="-38.384" name="North Chain" pageId="2" pageNumber="144">North Chain</location>
, REVIZEE III #72
<emphasis id="19B8FF34FFE8BD30FBFBFEE3FED54FAB" bold="true" pageId="2" pageNumber="144">
(
<geoCoordinate id="4EF845E1FFE8BD30FBE2FEE3FBB04F48" box="[1040,1151,351,376]" degrees="02.117" direction="south" orientation="latitude" pageId="2" pageNumber="144" precision="55" value="-2.117">02.117°S</geoCoordinate>
,
<geoCoordinate id="4EF845E1FFE8BD30FF52FE3EFEDC4FAB" box="[160,275,386,411]" degrees="38.384" direction="west" orientation="longitude" pageId="2" pageNumber="144" precision="55" value="-38.384">38.384°W</geoCoordinate>
)
</emphasis>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="63D670ADFFE8BD30FF52FE7AFE864C33" pageId="2" pageNumber="144" type="etymology">
<paragraph id="2B732326FFE8BD30FF52FE7AFE864C33" blockId="2.[160,1155,454,515]" pageId="2" pageNumber="144">
<emphasis id="19B8FF34FFE8BD30FF52FE7AFEEC4FD0" bold="true" box="[160,291,454,480]" italics="true" pageId="2" pageNumber="144">Etymology.</emphasis>
Named in honour of Helena Pessoa Fidelis, beloved older daughter of the second author.
</paragraph>
</subSubSection>
<subSubSection id="63D670ADFFE8BD30FF52FD92FE664DB0" pageId="2" pageNumber="144" type="diagnosis">
<paragraph id="2B732326FFE8BD30FF52FD92FE664DB0" blockId="2.[160,1156,558,896]" pageId="2" pageNumber="144">
<emphasis id="19B8FF34FFE8BD30FF52FD92FED54C78" bold="true" box="[160,282,558,584]" italics="true" pageId="2" pageNumber="144">Diagnosis.</emphasis>
Body about 2.5 × longer than wide, male pereion 1.8 × longer than pleon and female pereion 2.8 × length of pleon. Antenna 1 reaching pereonite
<quantity id="EC348EC3FFE8BD30FC55FDEEFC1E4C5B" box="[935,977,594,619]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="2" pageNumber="144" unit="in" value="1.0">1 in</quantity>
the female and pereonite
<quantity id="EC348EC3FFE8BD30FEE0FDC8FEF44CBD" box="[274,315,628,653]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="2" pageNumber="144" unit="in" value="2.0">2 in</quantity>
the male; peduncle article 1 shorter than article 2; article 2 with a tuft of five long setae in the posterodistal angle. Antenna 2 reaching pereonite
<quantity id="EC348EC3FFE8BD30FC54FD2BFC1F4C80" box="[934,976,663,688]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="2" pageNumber="144" unit="in" value="4.0">4 in</quantity>
the female and pereonite
<quantity id="EC348EC3FFE8BD30FEEBFD06FE874CE3" box="[281,328,698,723]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" pageId="2" pageNumber="144" unit="in" value="6.0">6 in</quantity>
the male. Frontal lamina triangular, with very narrow basis widening distally. Pleonite 5 posterior margin broadly trilobate. Pleopod
<specimenCount id="3DCAE8AFFFE8BD30FC82FD60FC724CC5" box="[880,957,732,757]" pageId="2" pageNumber="144" type="male">2 male</specimenCount>
appendix almost straight with rounded tip, exceeding the apex of the endopod. Pleopods 35 with biarticulate exopod; endopod subequal to the exopod. Uropod exopod with a medial U-shaped excavation ending in an acute process. Pleotelson apex rounded and serrated without plumose setae.
</paragraph>
</subSubSection>
<subSubSection id="63D670ADFFE8BD36FF52FC10FDEA4B94" lastPageId="4" lastPageNumber="146" pageId="2" pageNumber="144" type="description">
<paragraph id="2B732326FFE8BD30FF52FC10FD764A60" blockId="2.[160,1156,940,1728]" pageId="2" pageNumber="144">
<emphasis id="19B8FF34FFE8BD30FF52FC10FEE24DF6" bold="true" box="[160,301,940,966]" italics="true" pageId="2" pageNumber="144">Description.</emphasis>
Based on
<typeStatus id="F4779D84FFE8BD30FE46FC11FDD74DF6" box="[436,536,941,966]" pageId="2" pageNumber="144" type="holotype">holotype</typeStatus>
male (
<quantity id="EC348EC3FFE8BD30FD9EFC11FD084DF6" box="[620,711,941,966]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="2" pageNumber="144" unit="mm" value="1.6">1.6 mm</quantity>
) MOUFPE 14958. Body smooth, 2.3 × longer than wide; pereion 1.8 × longer than pleon. Head interocular and submarginal grooves absent. Pereonite 1 without grooves or ventral carina. Pleonite 1 partially hidden by pereonite 7. Pleonite 2 to 5 with a subacute posterolateral margin. Pleonite 5 bearing three weakly developed longitudinal processes.
</paragraph>
<paragraph id="2B732326FFE8BD30FF32FBE6FD814B9B" blockId="2.[160,1156,940,1728]" pageId="2" pageNumber="144">Antenna 1 peduncle article 2 with a tuft of five long plumose setae on posterodistal angle, one very long and reaching more than half of the flagellum; flagellum longer than peduncle; article 1 shortened, 1/4 of the length of article 2; article 2 elongated, being longer than peduncle article 3. Antenna 2 peduncle article 4 with two plumose setae; article 5 longer than previous articles. Mandible with 3-dentate incisor process; palp article 2 longer than article 1 (2.3 ×), article 3 falcate with setae along inner margin. Maxilla 1 endopod with three robust and plumose setae, exopod with seven robust setae. Maxilla 2 medial plate with four simple setae; lateral plate with three simple setae. Maxilliped inner plate with three distal setae; palp article 2 larger and wider than articles 3 and 4 together.</paragraph>
<paragraph id="2B732326FFE8BD31FF32FA09FDED4B5C" blockId="2.[160,1156,940,1728]" lastBlockId="3.[160,1157,1190,1700]" lastPageId="3" lastPageNumber="145" pageId="2" pageNumber="144">Pereopod 1 basis narrow, distally enlarged, anterior margin not produced; ischium triangular; merus anterior margin slightly produced over carpus, anterodistal angle without setae, posterior margin with four robust setae; carpus short and triangular, with two simple setae; propodus 1.5 × longer than wide, palm slightly curved, with three blunt processes, first two bearing one robust pectinate seta, distal one bearing a simple robust seta near to dactylus insertion; dactylus long with seven subdistal setae. Pereopod 2 basis narrow; ischium triangular, anterior margin not produced; merus anterodistal margin with three simple setae; carpus short, with three simple setae in the posterodistal angle; propodus 2 × longer than broad, palm slightly curved, two marginal blunt processes, bearing one robust pectinate seta, with a simple robust seta near the dactylus insertion; dactylus long with a subdistal seta. Pereopod 3 similar to pereopod 2. Pareopods 47 slender, similar in form. Pereopod 7 longer than the others; basis 3 × longer than wide; ischium, merus, carpus and propodus with few robust setae.</paragraph>
<caption id="7FB373AEFFE9BD31FF52FBAEFE8A4A54" ID-DOI="http://doi.org/10.5281/zenodo.7684415" ID-Zenodo-Dep="7684415" httpUri="https://zenodo.org/record/7684415/files/figure.png" pageId="3" pageNumber="145" startId="3.[160,225,1042,1065]" targetBox="[163,1153,145,1011]" targetPageId="3">
<paragraph id="2B732326FFE9BD31FF52FBAEFE8A4A54" blockId="3.[160,1157,1042,1124]" pageId="3" pageNumber="145">
<emphasis id="19B8FF34FFE9BD31FF52FBAEFF344A19" bold="true" box="[160,251,1042,1065]" pageId="3" pageNumber="145">Figure 1.</emphasis>
<taxonomicName id="ECCC58A5FFE9BD31FEF0FBAEFE1E4A19" authority="Paiva &amp; SouzaFilho, 2023" authorityName="Paiva &amp; SouzaFilho" authorityYear="2023" box="[258,465,1042,1065]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="145" phylum="Arthropoda" rank="species" species="helenae" status="sp. nov.">
<emphasis id="19B8FF34FFE9BD31FEF0FBAEFE1E4A19" box="[258,465,1042,1065]" italics="true" pageId="3" pageNumber="145">Metacirolana helenae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="028B424FFFE9BD31FE2BFBAEFDE84A19" box="[473,551,1042,1065]" pageId="3" pageNumber="145" rank="species">sp. nov.</taxonomicNameLabel>
Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Paratype female, 2.1 mm, 3.200°S, 37.667°W, MOUFPE 14845. Scale bars = 0.1 mm. Hb, habitus; f, female; m, male.
</paragraph>
</caption>
<paragraph id="2B732326FFE9BD31FF32FACAFEC84894" blockId="3.[160,1157,1190,1700]" pageId="3" pageNumber="145">Penile papilla absent. Pleopod 1 peduncle with three robust setae and a plumose seta on inner margin. Pleopod 2 peduncle with four plumose setae on inner margin; appendix masculine straight with rounded tip, exceeding the apex of endopod. Pleopod 3 peduncle with three robust setae and one plumose seta on inner margin; exopod biarticulate; endopod subequal to exopod. Uropod peduncle with strongly produced and subacute distal angle bearing 2 long setae; endopod wide, 1.3 × longer than exopod, with subacute distal margin; exopod lanceolate, with acute distal margin. Pleotelson subtriangular, wider than long, without grooves or dorsal carinae, distal margin serrate and broadly rounded.</paragraph>
<caption id="7FB373AEFFEEBD36FF52FB70FBAD4B30" ID-DOI="http://doi.org/10.5281/zenodo.7684417" ID-Zenodo-Dep="7684417" httpUri="https://zenodo.org/record/7684417/files/figure.png" pageId="4" pageNumber="146" startId="4.[160,225,1228,1251]" targetBox="[162,1152,142,1196]" targetPageId="4">
<paragraph id="2B732326FFEEBD36FF52FB70FBAD4B30" blockId="4.[159,1154,1228,1280]" pageId="4" pageNumber="146">
<emphasis id="19B8FF34FFEEBD36FF52FB70FF354AD3" bold="true" box="[160,250,1228,1251]" pageId="4" pageNumber="146">Figure 2.</emphasis>
<taxonomicName id="ECCC58A5FFEEBD36FEF2FB70FE0B4AD3" authority="Paiva &amp; SouzaFilho, 2023" authorityName="Paiva &amp; SouzaFilho" authorityYear="2023" box="[256,452,1228,1251]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="146" phylum="Arthropoda" rank="species" species="helenae" status="sp. nov.">
<emphasis id="19B8FF34FFEEBD36FEF2FB70FE0B4AD3" box="[256,452,1228,1251]" italics="true" pageId="4" pageNumber="146">Metacirolana helenae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="028B424FFFEEBD36FE38FB70FDDB4AD3" box="[458,532,1228,1251]" pageId="4" pageNumber="146" rank="species">sp. nov.</taxonomicNameLabel>
Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Scale bars = 0.1 mm. A, antenna; C, clypeus; LF, frontal lamina; Md, mandible; Mx, maxilla; Mxp, maxilliped.
</paragraph>
</caption>
<paragraph id="2B732326FFEEBD36FF52FAF9FD644B6F" blockId="4.[160,1155,1349,1444]" box="[160,683,1349,1375]" pageId="4" pageNumber="146">
<emphasis id="19B8FF34FFEEBD36FF52FAF9FD644B6F" bold="true" box="[160,683,1349,1375]" italics="true" pageId="4" pageNumber="146">Female (sexually dimorphic characters only)</emphasis>
</paragraph>
<paragraph id="2B732326FFEEBD36FF52FAD5FDEA4B94" blockId="4.[160,1155,1349,1444]" pageId="4" pageNumber="146">Body 2.6 × longer than wide, pereion 2.8 × length of pleon. Antenna 1 reaching pereonite 1; antenna 2 reaching pereonite 4.</paragraph>
</subSubSection>
<subSubSection id="63D670ADFFEEBD36FF52FA6FFDDC4820" pageId="4" pageNumber="146" type="distribution">
<paragraph id="2B732326FFEEBD36FF52FA6FFDDC4820" blockId="4.[160,1155,1491,1552]" pageId="4" pageNumber="146">
<emphasis id="19B8FF34FFEEBD36FF52FA6FFEFC4BDD" bold="true" box="[160,307,1491,1517]" italics="true" pageId="4" pageNumber="146">Distribution.</emphasis>
<collectingCountry id="53DB63B6FFEEBD36FEB1FA68FE4D4BDD" box="[323,386,1492,1517]" name="Brazil" pageId="4" pageNumber="146">Brazil</collectingCountry>
,
<collectingRegion id="E908EDC4FFEEBD36FE7EFA68FE014BDD" box="[396,462,1492,1517]" country="Brazil" name="Ceara" pageId="4" pageNumber="146">Ceará</collectingRegion>
,
<collectingRegion id="E908EDC4FFEEBD36FE2BFA68FD0D4BDD" box="[473,706,1492,1517]" country="Brazil" name="Rio Grande do Norte" pageId="4" pageNumber="146">Rio Grande do Norte</collectingRegion>
and
<collectingRegion id="E908EDC4FFEEBD36FD0FFA68FC414BDD" box="[765,910,1492,1517]" country="Brazil" name="Pernambuco" pageId="4" pageNumber="146">Pernambuco</collectingRegion>
, oceanic banks of the North Chain, depth of
<quantity id="EC348EC3FFEEBD36FE6CFA4BFDC04820" box="[414,527,1527,1552]" metricMagnitude="1" metricUnit="m" metricValue="7.35" metricValueMax="10.0" metricValueMin="4.7" pageId="4" pageNumber="146" unit="m" value="73.5" valueMax="100.0" valueMin="47.0">
47
<specimenCount id="3DCAE8AFFFEEBD36FE34FA4BFDC04820" box="[454,527,1527,1552]" pageId="4" pageNumber="146" type="generic">100 m</specimenCount>
</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="63D670ADFFEEBD34FF52F982FEEF4AEF" lastPageId="6" lastPageNumber="148" pageId="4" pageNumber="146" type="discussion">
<paragraph id="2B732326FFEEBD37FF52F982FC184864" blockId="4.[160,1156,1598,1728]" lastBlockId="5.[160,1156,1353,1724]" lastPageId="5" lastPageNumber="147" pageId="4" pageNumber="146">
<emphasis id="19B8FF34FFEEBD36FF52F982FEC34868" bold="true" box="[160,268,1598,1624]" italics="true" pageId="4" pageNumber="146">Remarks.</emphasis>
<taxonomicName id="ECCC58A5FFEEBD36FEEFF983FDC64868" authority="Paiva &amp; SouzaFilho, 2023" authorityName="Paiva &amp; SouzaFilho" authorityYear="2023" box="[285,521,1599,1624]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="146" phylum="Arthropoda" rank="species" species="helenae" status="sp. nov.">
<emphasis id="19B8FF34FFEEBD36FEEFF983FDC64868" box="[285,521,1599,1624]" italics="true" pageId="4" pageNumber="146">Metacirolana helenae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="028B424FFFEEBD36FDE0F983FDA44868" box="[530,619,1599,1624]" pageId="4" pageNumber="146" rank="species">sp. nov.</taxonomicNameLabel>
belongs to the
<taxonomicName id="ECCC58A5FFEEBD36FCD1F983FC7D4868" authorityName="Kussakin" authorityYear="1979" box="[803,946,1599,1624]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="146" phylum="Arthropoda" rank="genus">
<emphasis id="19B8FF34FFEEBD36FCD1F983FC7D4868" box="[803,946,1599,1624]" italics="true" pageId="4" pageNumber="146">Metacirolana</emphasis>
</taxonomicName>
̍
<taxonomicName id="ECCC58A5FFEEBD36FC33F983FBC34868" baseAuthorityName="Bruce" baseAuthorityYear="1980" box="[961,1036,1599,1624]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="146" phylum="Arthropoda" rank="species" species="serrata">
<emphasis id="19B8FF34FFEEBD36FC33F983FBC34868" box="[961,1036,1599,1624]" italics="true" pageId="4" pageNumber="146">serrata</emphasis>
</taxonomicName>
group̾ by virtue of its ̍smooth body surfaces, lack of dorsal carinae and abundant chromatophores̾. Within this group, the new species is most similar to
<taxonomicName id="ECCC58A5FFEEBD36FCF0F939FB8F48AE" authority="Kensley, 1984" authorityName="Kensley" authorityYear="1984" box="[770,1088,1669,1694]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="146" phylum="Arthropoda" rank="species" species="agaricicola">
<emphasis id="19B8FF34FFEEBD36FCF0F939FC5348AE" box="[770,924,1669,1694]" italics="true" pageId="4" pageNumber="146">M. agaricicola</emphasis>
<bibRefCitation id="4F5D5ED7FFEEBD36FC57F939FB8F48AE" author="Kensley B" box="[933,1088,1669,1694]" pageId="4" pageNumber="146" pagination="1 - 81" refId="ref5954" refString="Kensley B. 1984. The Atlantic Barrier Reef ecosystem at Carrie Bow Cay, Belize. III. New marine Isopoda. Smithson Contrib Mar Sci. 24: 1 - 81. doi: 10.5479 / si. 01960768.24.1." type="journal article" year="1984">Kensley, 1984</bibRefCitation>
</taxonomicName>
, from
<collectingCountry id="53DB63B6FFEEBD36FF52F91BFF2B48F0" box="[160,228,1703,1728]" name="Belize" pageId="4" pageNumber="146">Belize</collectingCountry>
, in the general shape of the body and in having the posterior margin of pleonite 5 broadly trilobate. However, the new species can be differentiated from
<taxonomicName id="ECCC58A5FFEFBD37FC35FAF5FBAF4B52" authorityName="Kensley" authorityYear="1984" box="[967,1120,1353,1378]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="147" phylum="Arthropoda" rank="species" species="agaricicola">
<emphasis id="19B8FF34FFEFBD37FC35FAF5FBAF4B52" box="[967,1120,1353,1378]" italics="true" pageId="5" pageNumber="147">M. agaricicola</emphasis>
</taxonomicName>
by the following characters (characters of
<taxonomicName id="ECCC58A5FFEFBD37FDBCFAD7FD2A4BB4" authorityName="Kensley" authorityYear="1984" box="[590,741,1387,1412]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="147" phylum="Arthropoda" rank="species" species="agaricicola">
<emphasis id="19B8FF34FFEFBD37FDBCFAD7FD2A4BB4" box="[590,741,1387,1412]" italics="true" pageId="5" pageNumber="147">M. agaricicola</emphasis>
</taxonomicName>
in parentheses): male antenna 1 with callynophore (vs lacking callynophore), female antenna 2 reaching pereonite 4 (vs peronite 2); endopod of uropod with a medial U-shaped excavation ending in an acute process on outer margin (vs lacking excavation); pleotelson distally convex (vs triangular). Additionally,
<bibRefCitation id="4F5D5ED7FFEFBD37FEC9FA4AFE1A483F" author="Muller HG" box="[315,469,1526,1551]" pageId="5" pageNumber="147" pagination="17 - 30" refId="ref6118" refString="Muller HG. 1991. Description of Metacirolana agujae n. sp., and redescription of M. agaricicola Kensley, 1984 from the Caribbean Sea of Colombia (Isopoda: Cirolanidae). Bijdragen Tot de Dierkunde. 61 (1): 17 - 30. doi: 10.1163 / 26660644 - 06101002." type="journal article" year="1991">Müller (1991)</bibRefCitation>
pointed out that
<taxonomicName id="ECCC58A5FFEFBD37FD43FA4AFC9F483F" authorityName="Kensley" authorityYear="1984" box="[689,848,1526,1551]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="147" phylum="Arthropoda" rank="species" species="agaricicola">
<emphasis id="19B8FF34FFEFBD37FD43FA4AFC9F483F" box="[689,848,1526,1551]" italics="true" pageId="5" pageNumber="147">M. agaricicola</emphasis>
</taxonomicName>
has few denticles on the posterior margins of female pereonites 47 and pleonites 15, which were missed on the original description. These denticles are absent in
<taxonomicName id="ECCC58A5FFEFBD37FCF0F987FCB64864" authority="Paiva &amp; SouzaFilho, 2023" authorityName="Paiva &amp; SouzaFilho" authorityYear="2023" box="[770,889,1595,1620]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="147" phylum="Arthropoda" rank="species" species="helenae" status="sp. nov.">
<emphasis id="19B8FF34FFEFBD37FCF0F987FCB64864" box="[770,889,1595,1620]" italics="true" pageId="5" pageNumber="147">M. helenae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="028B424FFFEFBD37FC72F987FC184864" box="[896,983,1595,1620]" pageId="5" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
<caption id="7FB373AEFFEFBD37FF52FB63FE394B24" ID-DOI="http://doi.org/10.5281/zenodo.7684421" ID-Zenodo-Dep="7684421" httpUri="https://zenodo.org/record/7684421/files/figure.png" pageId="5" pageNumber="147" startId="5.[160,225,1247,1270]" targetBox="[162,1154,142,1216]" targetPageId="5">
<paragraph id="2B732326FFEFBD37FF52FB63FE394B24" blockId="5.[160,1157,1247,1300]" pageId="5" pageNumber="147">
<emphasis id="19B8FF34FFEFBD37FF52FB63FF344AC6" bold="true" box="[160,251,1247,1270]" pageId="5" pageNumber="147">Figure 3.</emphasis>
<taxonomicName id="ECCC58A5FFEFBD37FEF0FB63FE1E4AC6" authority="Paiva &amp; SouzaFilho, 2023" authorityName="Paiva &amp; SouzaFilho" authorityYear="2023" box="[258,465,1247,1270]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="147" phylum="Arthropoda" rank="species" species="helenae" status="sp. nov.">
<emphasis id="19B8FF34FFEFBD37FEF0FB63FE1E4AC6" box="[258,465,1247,1270]" italics="true" pageId="5" pageNumber="147">Metacirolana helenae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="028B424FFFEFBD37FE2BFB63FDE84AC6" box="[473,551,1247,1270]" pageId="5" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
Holotype, male, 1.6 mm, 2.117°S, 38.384°W, MOUFPE 14958. Scale bars = 0.1 mm. P, pereopod.
</paragraph>
</caption>
<paragraph id="2B732326FFEFBD34FF32F9E2FEEF4AEF" blockId="5.[160,1156,1353,1724]" lastBlockId="6.[160,1155,1187,1247]" lastPageId="6" lastPageNumber="148" pageId="5" pageNumber="147">
<taxonomicName id="ECCC58A5FFEFBD37FF32F9E2FE774847" authority="Paiva &amp; SouzaFilho, 2023" authorityName="Paiva &amp; SouzaFilho" authorityYear="2023" box="[192,440,1630,1655]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="147" phylum="Arthropoda" rank="species" species="helenae" status="sp. nov.">
<emphasis id="19B8FF34FFEFBD37FF32F9E2FE774847" box="[192,440,1630,1655]" italics="true" pageId="5" pageNumber="147">Metacirolana helenae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="028B424FFFEFBD37FE31F9E2FDEF4847" box="[451,544,1630,1655]" pageId="5" pageNumber="147" rank="species">sp. nov.</taxonomicNameLabel>
can also be easily differentiated from
<taxonomicName id="ECCC58A5FFEFBD37FC01F9E2FBB14847" baseAuthorityName="Lemos de Castro &amp; Brasil Lima" baseAuthorityYear="1976" box="[1011,1150,1630,1655]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="147" phylum="Arthropoda" rank="species" species="riobaldoi">
<emphasis id="19B8FF34FFEFBD37FC01F9E2FBB14847" box="[1011,1150,1630,1655]" italics="true" pageId="5" pageNumber="147">M. riobaldoi</emphasis>
</taxonomicName>
, also known from Brazilian waters, in lacking denticles on the posterodorsal margin of the pereion and pleon segments. A comparison of morphological characters among the
<taxonomicName id="ECCC58A5FFECBD34FEC3FB1FFDEF4A8C" baseAuthorityName="Bruce" baseAuthorityYear="1980" box="[305,544,1187,1212]" class="Malacostraca" family="Cirolanidae" genus="Metacirolana" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="148" phylum="Arthropoda" rank="species" species="serrata">
<emphasis id="19B8FF34FFECBD34FEC3FB1FFDEF4A8C" box="[305,544,1187,1212]" italics="true" pageId="6" pageNumber="148">Metacirolana serrata</emphasis>
</taxonomicName>
group recorded from the Atlantic Ocean is given in
<tableCitation id="664E169DFFECBD34FF30FB7AFED44AEF" box="[194,283,1222,1247]" captionStart="Table 2" captionStartId="8.[154,210,142,165]" captionTargetPageId="8" captionText="Table 2. Differential morphological characters of the Metacirolana serrata group recorded from the Atlantic Ocean, including two new species." httpUri="http://table.plazi.org/id/7FB373AEFFE2BD3AFF68FF32FD8B4EF2" pageId="6" pageNumber="148" tableUuid="7FB373AEFFE2BD3AFF68FF32FD8B4EF2">Table 2</tableCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>