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<document id="724B1315BE4F8899C2ED97F52EADB955" ID-DOI="10.1080/00222933.2024.2374404" ID-ISSN="1464-5262" ID-Zenodo-Dep="13758699" IM.bibliography_approvedBy="guilherme" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="guilherme" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="guilherme" checkinTime="1726224583364" checkinUser="plazi" docAuthor="Souza-Filho, Jesser F., Guedes-Silva, Elkênita &amp; Andrade, Luiz F." docDate="2024" docId="2A3B87F7FFB5FFFBFEF2726EFEEDF900" docLanguage="en" docName="JNATHIST.58.41-44.1615-1655.pdf" docOrigin="Journal of Natural History 58 (41 - 44)" docStyle="DocumentStyle:3C762F9783B768A90048B82ACD135A62.3:JNatHist.2017-.journal_article.0cover" docStyleId="3C762F9783B768A90048B82ACD135A62" docStyleName="JNatHist.2017-.journal_article.0cover" docStyleVersion="3" docTitle="Alexandrella cedrici Souza-Filho, Guedes-Silva &amp; Andrade 2024, sp. n." docType="treatment" docVersion="1" lastPageNumber="1648" masterDocId="D602FF8FFFA9FFDAFFF77762FFCDFFC0" masterDocTitle="Four new species and two new records of deep-sea Amphipoda (Crustacea: Peracarida) from Potiguar Basin, north-eastern Brazil" masterLastPageNumber="1655" masterPageNumber="1615" pageNumber="1643" updateTime="1726662101732" updateUser="guilherme" zenodo-license-document="CLOSED">
<mods:mods id="948FC88EE27B8D901CEF9E67B67DE84F" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="22026CAF166AB0CF70F3392A154477B6">
<mods:title id="A3BFDB108D80F3AF497ACF9847E70A63">Four new species and two new records of deep-sea Amphipoda (Crustacea: Peracarida) from Potiguar Basin, north-eastern Brazil</mods:title>
</mods:titleInfo>
<mods:name id="61F185012B301ADCBEFF264A2EF32204" type="personal">
<mods:role id="5B141A61449588C8594BFB31FCD22A4E">
<mods:roleTerm id="EE3FB1C952719F6455C637B977259758">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="9F43B00DA05FFE031C4BB71BCBBDA723">Souza-Filho, Jesser F.</mods:namePart>
<mods:affiliation id="AAB0ED5C0764F86BAF0D813F8EF2A26B">Museu de Oceanografia Prof. Petrônio Alves Coelho, Laboratório de Carcinologia, Universidade Federal de Pernambuco, Recife, Brazil;</mods:affiliation>
</mods:name>
<mods:name id="17035C70AB2974690D8C44D7B64B0D49" type="personal">
<mods:role id="8F82C6A5827FF384D5B9CD8C07B81444">
<mods:roleTerm id="9CA305E72D0AEE91E9B22D5E82CCA6CD">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="BCF283C33925D14683CE52AABEC41C61">Guedes-Silva, Elkênita</mods:namePart>
<mods:affiliation id="78CEAB1C865ED41BEDCBCE5D1545F5AA">Museu de Zoologia da USP, Laboratório de Carcinologia, Universidade de São Paulo, São Paulo, Brazil;</mods:affiliation>
</mods:name>
<mods:name id="CA836845E226AB050365A050B70E476E" type="personal">
<mods:role id="1B86C97D558A7FEAC3A2F9DD7521A124">
<mods:roleTerm id="A6ED5019DC13F7CE779809181E0DCD76">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="485388D4652112206081094CCC699F18">Andrade, Luiz F.</mods:namePart>
<mods:affiliation id="9DCB100F126889A5725A079C689D189F">Department of Invertebrate Zoology and Hydrobiology, University of Lodz, Lodz, Poland</mods:affiliation>
</mods:name>
<mods:typeOfResource id="EAA13CFF9F54FEE35B6604EAED94A25F">text</mods:typeOfResource>
<mods:relatedItem id="57F04D0ABE889C11FC4C6071B4F5AD68" type="host">
<mods:titleInfo id="075D0ED703B912E57FB2C0992CEC1729">
<mods:title id="EB7FBAD2A190CCDA7383020FDEBBDD66">Journal of Natural History</mods:title>
</mods:titleInfo>
<mods:part id="80BBDD2CDC67E6AAA1470F149A853663">
<mods:date id="50A9F38A93F91821E63EE395F21FED91">2024</mods:date>
<mods:detail id="A136A6F6AF63F998F71A6C85E9C7F91A" type="pubDate">
<mods:number id="D02958C9881130A5CE966376EB179907">2024-09-13</mods:number>
</mods:detail>
<mods:detail id="A2BF0F97A965EDCF813DC1859392F4ED" type="volume">
<mods:number id="406FAF595C4ACD635420E705EDA4195D">58</mods:number>
</mods:detail>
<mods:detail id="A729CE567EED9DB63F561F7DFFEF6A79" type="issue">
<mods:number id="268266991A59C565787DBBED64351D70">41 - 44</mods:number>
</mods:detail>
<mods:extent id="D6BE19E800AF045F3C939769C4560ECB" unit="page">
<mods:start id="0F91BC83802C12E3D3EB7C81B11157BA">1615</mods:start>
<mods:end id="9A126131E04F319FB60B8C02438F58DC">1655</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="B83F2F57EFB116A6C6BC78005FE68D2B">journal article</mods:classification>
<mods:identifier id="2400E21C6279C2F3E095204B3C1D5C08" type="DOI">10.1080/00222933.2024.2374404</mods:identifier>
<mods:identifier id="D69AEDE62275B4A544CADFAA045B4D8A" type="ISSN">1464-5262</mods:identifier>
<mods:identifier id="C0E6EF9BFB449A271313A38312467892" type="Zenodo-Dep">13758699</mods:identifier>
</mods:mods>
<treatment id="2A3B87F7FFB5FFFBFEF2726EFEEDF900" LSID="urn:lsid:plazi:treatment:2A3B87F7FFB5FFFBFEF2726EFEEDF900" httpUri="http://treatment.plazi.org/id/2A3B87F7FFB5FFFBFEF2726EFEEDF900" lastPageId="33" lastPageNumber="1648" pageId="28" pageNumber="1643">
<subSubSection id="EA88656AFFB5FFC6FEF2726EFBD2FAE6" box="[261,1055,1292,1318]" pageId="28" pageNumber="1643" type="nomenclature">
<paragraph id="A22D36E1FFB5FFC6FEF2726EFBD2FAE6" blockId="28.[261,1055,1292,1318]" box="[261,1055,1292,1318]" pageId="28" pageNumber="1643">
<heading id="F965818DFFB5FFC6FEF2726EFBD2FAE6" bold="true" box="[261,1055,1292,1318]" centered="true" fontSize="11" level="2" pageId="28" pageNumber="1643" reason="3">
<emphasis id="90E6EAF3FFB5FFC6FEF2726EFBD2FAE6" bold="true" box="[261,1055,1292,1318]" pageId="28" pageNumber="1643">
<taxonomicName id="65924D62FFB5FFC6FEF2726EFC1FFAE6" authority="Souza-Filho, Guedes-Silva &amp; Andrade" authorityName="Souza-Filho, Guedes-Silva &amp; Andrade" authorityYear="2024" box="[261,978,1292,1318]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="28" pageNumber="1643" phylum="Arthropoda" rank="species" species="cedrici" status="sp. nov.">
<emphasis id="90E6EAF3FFB5FFC6FEF2726EFE3BFAE6" bold="true" box="[261,502,1292,1318]" italics="true" pageId="28" pageNumber="1643">Alexandrella cedrici</emphasis>
Souza-Filho, Guedes-Silva &amp; Andrade
</taxonomicName>
<taxonomicNameLabel id="8BD55788FFB5FFC6FC2D726EFBD2FAE6" box="[986,1055,1292,1318]" pageId="28" pageNumber="1643" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="EA88656AFFB5FFC6FDC07257FD21FA8F" box="[567,748,1333,1359]" pageId="28" pageNumber="1643" type="description">
<paragraph id="A22D36E1FFB5FFC6FDC07257FD21FA8F" blockId="28.[567,748,1333,1359]" box="[567,748,1333,1359]" pageId="28" pageNumber="1643">
(
<figureCitation id="3AA92A64FFB5FFC6FDC87257FD29FA8F" box="[575,740,1333,1359]" captionStart-0="Figure 18" captionStart-1="Figure 19" captionStart-2="Figure 20" captionStart-3="Figure 21" captionStart-4="Figure 22" captionStartId-0="29.[160,225,714,737]" captionStartId-1="30.[160,225,1396,1419]" captionStartId-2="31.[160,225,1400,1423]" captionStartId-3="32.[160,225,1187,1210]" captionStartId-4="33.[160,226,667,690]" captionTargetBox-0="[165,1150,144,680]" captionTargetBox-1="[165,1150,144,1362]" captionTargetBox-2="[165,1151,144,1366]" captionTargetBox-3="[165,1151,144,1154]" captionTargetBox-4="[165,1151,144,634]" captionTargetId-0="figure-320@29.[163,1153,142,682]" captionTargetId-1="figure-83@30.[163,1153,142,1364]" captionTargetId-2="figure-71@31.[163,1153,142,1368]" captionTargetId-3="figure-130@32.[163,1153,142,1156]" captionTargetId-4="figure-251@33.[163,1153,142,636]" captionTargetPageId-0="29" captionTargetPageId-1="30" captionTargetPageId-2="31" captionTargetPageId-3="32" captionTargetPageId-4="33" captionText-0="Figure 18. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). Habitus. Scale bar: 5 mm." captionText-1="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." captionText-2="Figure 20. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, gnathopod 1; B, gnathopod 2. Scale bars: 2 mm." captionText-3="Figure 21. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pereopod 3; B, pereopod 4; C, pereopod 5; D, pereopod 6; E, pereopod 7. Scale bars: 2 mm." captionText-4="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.13758750" figureDoi-1="http://doi.org/10.5281/zenodo.13758752" figureDoi-2="http://doi.org/10.5281/zenodo.13758754" figureDoi-3="http://doi.org/10.5281/zenodo.13758756" figureDoi-4="http://doi.org/10.5281/zenodo.13758758" httpUri-0="https://zenodo.org/record/13758750/files/figure.png" httpUri-1="https://zenodo.org/record/13758752/files/figure.png" httpUri-2="https://zenodo.org/record/13758754/files/figure.png" httpUri-3="https://zenodo.org/record/13758756/files/figure.png" httpUri-4="https://zenodo.org/record/13758758/files/figure.png" pageId="28" pageNumber="1643">Figures 18–22</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="EA88656AFFB5FFC6FF5772ECFE71F900" pageId="28" pageNumber="1643" type="materials_examined">
<paragraph id="A22D36E1FFB5FFC6FF5772ECFEB2FA68" blockId="28.[160,1157,1422,1587]" box="[160,383,1422,1448]" pageId="28" pageNumber="1643">
<emphasis id="90E6EAF3FFB5FFC6FF5772ECFEB2FA68" bold="true" box="[160,383,1422,1448]" italics="true" pageId="28" pageNumber="1643">Material examined</emphasis>
</paragraph>
<paragraph id="A22D36E1FFB5FFC6FF5772D0FEAEF9F3" blockId="28.[160,1157,1422,1587]" pageId="28" pageNumber="1643">
<materialsCitation id="12FA3CBCFFB5FFC6FF5772D0FE92F9F3" collectingDate="2011-05-04" collectionCode="R, V" collectorName="Seward Johnson" country="Brazil" elevation="2057" latitude="-4.3669" longLatPrecision="7" longitude="-36.7216" municipality="Potiguar Basin" pageId="28" pageNumber="1643" specimenCode="MT 85" specimenCount="1" stateProvince="Rio Grande do Norte" typeStatus="holotype">
<location id="A74D603AFFB5FFC6FF5772D0FEC7FA0B" LSID="urn:lsid:plazi:treatment:2A3B87F7FFB5FFFBFEF2726EFEEDF900:A74D603AFFB5FFC6FF5772D0FEC7FA0B" box="[160,266,1458,1483]" country="Brazil" latitude="-4.3669" longLatPrecision="7" longitude="-36.7216" municipality="Potiguar Basin" name="Hototype" pageId="28" pageNumber="1643" stateProvince="Rio Grande do Norte">Hototype</location>
female, 51.6 mm,
<collectingMunicipality id="4249AC9BFFB5FFC6FE1B72D0FD58FA0B" box="[492,661,1458,1483]" pageId="28" pageNumber="1643">Potiguar Basin</collectingMunicipality>
,
<specimenCode id="F2349E9AFFB5FFC6FD5372D0FD3DFA0B" box="[676,752,1458,1483]" collectionCode="MT" country="Russia" name="Mus. Tinro, Vladyvostok" pageId="28" pageNumber="1643">MT 85</specimenCode>
, initial trawl coordinates
<geoCoordinate id="C7A65026FFB5FFC6FBEA72D0FB4CFA0B" box="[1053,1153,1458,1483]" degrees="4.3559" direction="south" orientation="latitude" pageId="28" pageNumber="1643" precision="5" value="-4.3559">4.3559°S</geoCoordinate>
,
<geoCoordinate id="C7A65026FFB5FFC6FF5772B7FED1FA2E" box="[160,284,1493,1518]" degrees="36.7379" direction="west" orientation="longitude" pageId="28" pageNumber="1643" precision="5" value="-36.7379">36.7379°W</geoCoordinate>
, final trawl coordinates 4.3669°S, 36.7216°W,
<collectingRegion id="6056F803FFB5FFC6FCB772B7FB4CFA2E" box="[832,1153,1493,1518]" country="Brazil" name="Rio Grande do Norte" pageId="28" pageNumber="1643">Rio Grande do Norte state</collectingRegion>
,
<collectingCountry id="DA857671FFB5FFC6FF577295FF12F9D0" box="[160,223,1527,1552]" name="Brazil" pageId="28" pageNumber="1643">Brazil</collectingCountry>
, initial depth
<quantity id="656A9B04FFB5FFC6FE767295FE17F9D0" box="[385,474,1527,1552]" metricMagnitude="3" metricUnit="m" metricValue="2.057" pageId="28" pageNumber="1643" unit="m" value="2057.0">
<elevation id="29BFD1D2FFB5FFC6FE767295FE17F9D0" box="[385,474,1527,1552]" metricMagnitude="3" metricUnit="m" metricValue="2.057" pageId="28" pageNumber="1643" unit="m" value="2057.0">2057 m</elevation>
</quantity>
, final depth 2025 m,
<date id="D62C1021FFB5FFC6FD217295FCADF9D0" box="[726,864,1527,1552]" pageId="28" pageNumber="1643" value="2011-05-04">
<collectingDate id="C668E9C9FFB5FFC6FD217295FCADF9D0" box="[726,864,1527,1552]" pageId="28" pageNumber="1643" value="2011-05-04">4 May 2011</collectingDate>
</date>
,
<collectionCode id="C483AE24FFB5FFC6FC997295FCB0F9D0" box="[878,893,1527,1552]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="28" pageNumber="1643">R</collectionCode>
/
<collectionCode id="C483AE24FFB5FFC6FC737295FC59F9D0" box="[900,916,1527,1552]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="28" pageNumber="1643" type="Museum">V</collectionCode>
<emphasis id="90E6EAF3FFB5FFC6FC697295FB9FF9D0" box="[926,1106,1527,1552]" italics="true" pageId="28" pageNumber="1643">
<collectorName id="0F675337FFB5FFC6FC697295FB9FF9D0" box="[926,1106,1527,1552]" pageId="28" pageNumber="1643">Seward Johnson</collectorName>
</emphasis>
col. (
<specimenCode id="F2349E9AFFB5FFC6FF527178FE94F9F3" box="[165,345,1562,1587]" collectionCode="MOUFPE" country="Brazil" httpUri="http://grbio.org/cool/x21b-a7z4" name="Oceanographic Museum of the Federal University of Pernambuco" pageId="28" pageNumber="1643">MOUFPE 15086</specimenCode>
)
</materialsCitation>
.
</paragraph>
<paragraph id="A22D36E1FFB5FFC6FF577103FEFBF9BB" blockId="28.[160,1155,1633,1728]" box="[160,310,1633,1659]" pageId="28" pageNumber="1643">
<emphasis id="90E6EAF3FFB5FFC6FF577103FEFBF9BB" bold="true" box="[160,310,1633,1659]" italics="true" pageId="28" pageNumber="1643">
<typeStatus id="7D298843FFB5FFC6FF577103FF15F9BB" box="[160,216,1633,1659]" pageId="28" pageNumber="1643">Type</typeStatus>
locality
</emphasis>
</paragraph>
<paragraph id="A22D36E1FFB5FFC6FF5771E7FE71F900" blockId="28.[160,1155,1633,1728]" pageId="28" pageNumber="1643">
<location id="A74D603AFFB5FFC6FF5771E7FF12F95E" LSID="urn:lsid:plazi:treatment:2A3B87F7FFB5FFFBFEF2726EFEEDF900:A74D603AFFB5FFC6FF5771E7FF12F95E" box="[160,223,1669,1694]" country="Brazil" latitude="-4.3669" longLatPrecision="7" longitude="-36.7216" name="Slope" pageId="28" pageNumber="1643" stateProvince="Rio Grande do Norte">Slope</location>
of
<collectingRegion id="6056F803FFB5FFC6FEFF71E7FDF4F95E" box="[264,569,1669,1694]" country="Brazil" name="Rio Grande do Norte" pageId="28" pageNumber="1643">Rio Grande do Norte state</collectingRegion>
, north-eastern
<collectingCountry id="DA857671FFB5FFC6FD1071E7FCEBF95E" box="[743,806,1669,1694]" name="Brazil" pageId="28" pageNumber="1643">Brazil</collectingCountry>
, between
<geoCoordinate id="C7A65026FFB5FFC6FC6971E7FBCCF95E" box="[926,1025,1669,1694]" degrees="4.3559" direction="south" orientation="latitude" pageId="28" pageNumber="1643" precision="5" value="-4.3559">4.3559°S</geoCoordinate>
,
<geoCoordinate id="C7A65026FFB5FFC6FBFB71E7FB4EF95E" box="[1036,1155,1669,1694]" degrees="36.7379" direction="west" orientation="longitude" pageId="28" pageNumber="1643" precision="5" value="-36.7379">36.7379°W</geoCoordinate>
and
<geoCoordinate id="C7A65026FFB5FFC6FF2571C5FEF8F900" box="[210,309,1703,1728]" degrees="4.3669" direction="south" orientation="latitude" pageId="28" pageNumber="1643" precision="5" value="-4.3669">4.3669°S</geoCoordinate>
,
<geoCoordinate id="C7A65026FFB5FFC6FEC871C5FE75F900" box="[319,440,1703,1728]" degrees="36.7216" direction="west" orientation="longitude" pageId="28" pageNumber="1643" precision="5" value="-36.7216">36.7216°W</geoCoordinate>
.
</paragraph>
</subSubSection>
<caption id="F6ED6669FFB4FFC7FF5775A8FF2DFD3E" ID-DOI="http://doi.org/10.5281/zenodo.13758750" ID-Zenodo-Dep="13758750" httpUri="https://zenodo.org/record/13758750/files/figure.png" pageId="29" pageNumber="1644" startId="29.[160,225,714,737]" targetBox="[165,1150,144,680]" targetPageId="29" targetType="figure">
<paragraph id="A22D36E1FFB4FFC7FF5775A8FF2DFD3E" blockId="29.[160,1156,714,766]" pageId="29" pageNumber="1644">
<emphasis id="90E6EAF3FFB4FFC7FF5775A8FECAFD21" bold="true" box="[160,263,714,737]" pageId="29" pageNumber="1644">Figure 18.</emphasis>
<taxonomicName id="65924D62FFB4FFC7FEF975A8FE0AFD21" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[270,455,714,737]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="1644" phylum="Arthropoda" rank="species" species="cedrici" status="sp. nov.">
<emphasis id="90E6EAF3FFB4FFC7FEF975A8FE0AFD21" box="[270,455,714,737]" italics="true" pageId="29" pageNumber="1644">Alexandrella cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FFB4FFC7FE3A75A8FDCAFD21" bold="true" box="[461,519,714,737]" pageId="29" pageNumber="1644">
<taxonomicNameLabel id="8BD55788FFB4FFC7FE3A75A8FDCAFD21" box="[461,519,714,737]" pageId="29" pageNumber="1644" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, female holotype, 51.6 mm (MOUFPE 15086). Habitus. Scale bar: 5 mm.
</paragraph>
</caption>
<subSubSection id="EA88656AFFB4FFC7FF57745DFBCBFBC7" pageId="29" pageNumber="1644" type="diagnosis">
<paragraph id="A22D36E1FFB4FFC7FF57745DFED9FC99" blockId="29.[160,1156,831,1031]" box="[160,276,831,857]" pageId="29" pageNumber="1644">
<emphasis id="90E6EAF3FFB4FFC7FF57745DFED9FC99" bold="true" box="[160,276,831,857]" italics="true" pageId="29" pageNumber="1644">Diagnosis</emphasis>
</paragraph>
<paragraph id="A22D36E1FFB4FFC7FF577401FBCBFBC7" blockId="29.[160,1156,831,1031]" pageId="29" pageNumber="1644">
Mandible incisors fully and strongly toothed, molar absent; right and left
<emphasis id="90E6EAF3FFB4FFC7FC127401FB4EFCBC" box="[997,1155,867,892]" italics="true" pageId="29" pageNumber="1644">lacinia mobilis</emphasis>
large and strongly dentate. Maxilla 1 outer plate with 9 robust setae. Gnathopods 1–2 simple, carpus more robust than propodus, both densely setose. Gnathopod 1 lacking oostegite. Pereonite 7 and pleonite 1 lacking dorsal carina. Pleonites 1–3 with a moderately developed dorsal carina. Urosomite 1 with strong dorsal carina.
</paragraph>
</subSubSection>
<subSubSection id="EA88656AFFB4FFFAFF577354FEC6F9A3" lastPageId="32" lastPageNumber="1647" pageId="29" pageNumber="1644" type="description">
<paragraph id="A22D36E1FFB4FFC7FF577354FEEBFB90" blockId="29.[160,1156,1078,1728]" box="[160,294,1078,1104]" pageId="29" pageNumber="1644">
<emphasis id="90E6EAF3FFB4FFC7FF577354FEEBFB90" bold="true" box="[160,294,1078,1104]" italics="true" pageId="29" pageNumber="1644">Description</emphasis>
</paragraph>
<paragraph id="A22D36E1FFB4FFC7FF577338FF38F9F6" blockId="29.[160,1156,1078,1728]" pageId="29" pageNumber="1644">
Based on female
<typeStatus id="7D298843FFB4FFC7FE807338FE2CFBB3" box="[375,481,1114,1139]" pageId="29" pageNumber="1644" type="holotype">holotype</typeStatus>
,
<quantity id="656A9B04FFB4FFC7FE077338FD91FBB3" box="[496,604,1114,1139]" metricMagnitude="-2" metricUnit="m" metricValue="5.16" pageId="29" pageNumber="1644" unit="mm" value="51.6">51.6 mm</quantity>
, MOUFPE 15086. Body as in
<figureCitation id="3AA92A64FFB4FFC7FC347338FBF8FBB3" box="[963,1077,1114,1139]" captionStart="Figure 18" captionStartId="29.[160,225,714,737]" captionTargetBox="[165,1150,144,680]" captionTargetId="figure-320@29.[163,1153,142,682]" captionTargetPageId="29" captionText="Figure 18. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). Habitus. Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.13758750" httpUri="https://zenodo.org/record/13758750/files/figure.png" pageId="29" pageNumber="1644">Figure 18</figureCitation>
. Head (
<figureCitation id="3AA92A64FFB4FFC7FF5F731FFEECFB56" box="[168,289,1149,1174]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">Figure 19a</figureCitation>
) lateral cephalic lobe short and blunt, eyes absent. Antenna 1 (
<figureCitation id="3AA92A64FFB4FFC7FBF6731FFBB1FB56" box="[1025,1148,1149,1174]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">Figure 19b</figureCitation>
) reaching peduncle of antenna 2; peduncle article 1 with a dorsodistal pointed projection; flagellum 27-articulate; accessory flagellum minute, 1-articulate. Antenna 2 (
<figureCitation id="3AA92A64FFB4FFC7FBF373A0FBB6FB1B" box="[1028,1147,1218,1243]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">Figure 19c</figureCitation>
) weakly setose; flagellum 25-articulate. Upper lip (
<figureCitation id="3AA92A64FFB4FFC7FD1B7387FCA6FB3E" box="[748,875,1253,1278]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">Figure 19d</figureCitation>
) strongly asymmetrical. Mandibles (
<figureCitation id="3AA92A64FFB4FFC7FEDF7265FE77FAE0" box="[296,442,1287,1312]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">Figure 19e–f</figureCitation>
) incisor fully toothed; molar absent; left
<emphasis id="90E6EAF3FFB4FFC7FC527265FB8AFAE0" box="[933,1095,1287,1312]" italics="true" pageId="29" pageNumber="1644">lacinia mobilis</emphasis>
very large and toothed; right
<emphasis id="90E6EAF3FFB4FFC7FE4F7248FD98FA83" box="[440,597,1322,1347]" italics="true" pageId="29" pageNumber="1644">lacinia mobilis</emphasis>
almost as large as the left one, strongly toothed; palp 3-articulate, articles 2–3 setose. Maxilla 1 (
<figureCitation id="3AA92A64FFB4FFC7FD4B722FFCFBFAA6" box="[700,822,1357,1382]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">
Figure
<quantity id="656A9B04FFB4FFC7FCFC722FFCFBFAA6" box="[779,822,1357,1382]" metricMagnitude="-2" metricUnit="kg" metricValue="1.9" pageId="29" pageNumber="1644" unit="g" value="19.0">19g</quantity>
</figureCitation>
) inner plate setose, with 5–6 basal pappose setae; outer plate with 9 robust setae; palp 2-articulate, article 2 inner margin widened, with 19 marginal robust setae. Maxilla 2 (
<figureCitation id="3AA92A64FFB4FFC7FCDB72F0FC69FA6B" box="[812,932,1426,1451]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">Figure 19h</figureCitation>
) outer plate slightly wider than inner plate. Maxilliped (
<figureCitation id="3AA92A64FFB4FFC7FDCB72D7FD7CFA0E" box="[572,689,1461,1486]" captionStart="Figure 19" captionStartId="30.[160,225,1396,1419]" captionTargetBox="[165,1150,144,1362]" captionTargetId="figure-83@30.[163,1153,142,1364]" captionTargetPageId="30" captionText="Figure 19. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="29" pageNumber="1644">Figure 19i</figureCitation>
) inner plate shorter than palp article 1, strongly setose; outer plate strongly exceeding palp, inner margin with row of robust and short setae; palp with marginal setae; article 3 inner margin serrate and bearing a nail distally.
</paragraph>
<paragraph id="A22D36E1FFB4FFC5FF37715DFD0CF900" blockId="29.[160,1156,1078,1728]" lastBlockId="31.[160,1156,1530,1728]" lastPageId="31" lastPageNumber="1646" pageId="29" pageNumber="1644">
Coxa 1 (
<figureCitation id="3AA92A64FFB4FFC7FEED715DFE42F998" box="[282,399,1599,1624]" captionStart="Figure 20" captionStartId="31.[160,225,1400,1423]" captionTargetBox="[165,1151,144,1366]" captionTargetId="figure-71@31.[163,1153,142,1368]" captionTargetPageId="31" captionText="Figure 20. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, gnathopod 1; B, gnathopod 2. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758754" httpUri="https://zenodo.org/record/13758754/files/figure.png" pageId="29" pageNumber="1644">Figure 20a</figureCitation>
) wider than coxa 2 (
<figureCitation id="3AA92A64FFB4FFC7FD84715DFD26F998" box="[627,747,1599,1624]" captionStart="Figure 20" captionStartId="31.[160,225,1400,1423]" captionTargetBox="[165,1151,144,1366]" captionTargetId="figure-71@31.[163,1153,142,1368]" captionTargetPageId="31" captionText="Figure 20. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, gnathopod 1; B, gnathopod 2. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758754" httpUri="https://zenodo.org/record/13758754/files/figure.png" pageId="29" pageNumber="1644">Figure 20b</figureCitation>
). Coxa 4 (
<figureCitation id="3AA92A64FFB4FFC7FCAE715DFC1DF998" box="[857,976,1599,1624]" captionStart="Figure 21" captionStartId="32.[160,225,1187,1210]" captionTargetBox="[165,1151,144,1154]" captionTargetId="figure-130@32.[163,1153,142,1156]" captionTargetPageId="32" captionText="Figure 21. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pereopod 3; B, pereopod 4; C, pereopod 5; D, pereopod 6; E, pereopod 7. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758756" httpUri="https://zenodo.org/record/13758756/files/figure.png" pageId="29" pageNumber="1644">Figure 21B</figureCitation>
) with moderate posterior lobe, posterior margin almost straight, ventral margin produced into a rounded lobe. Coxae 5–6 (
<figureCitation id="3AA92A64FFB4FFC7FEA871E7FE22F95E" box="[351,495,1669,1694]" captionStart="Figure 21" captionStartId="32.[160,225,1187,1210]" captionTargetBox="[165,1151,144,1154]" captionTargetId="figure-130@32.[163,1153,142,1156]" captionTargetPageId="32" captionText="Figure 21. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pereopod 3; B, pereopod 4; C, pereopod 5; D, pereopod 6; E, pereopod 7. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758756" httpUri="https://zenodo.org/record/13758756/files/figure.png" pageId="29" pageNumber="1644">Figure 21c–d</figureCitation>
) bilobate, posterior lobe deeper. Gnathopod 1 (
<figureCitation id="3AA92A64FFB4FFC7FBF171E7FBB1F95E" box="[1030,1148,1669,1694]" captionStart="Figure 20" captionStartId="31.[160,225,1400,1423]" captionTargetBox="[165,1151,144,1366]" captionTargetId="figure-71@31.[163,1153,142,1368]" captionTargetPageId="31" captionText="Figure 20. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, gnathopod 1; B, gnathopod 2. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758754" httpUri="https://zenodo.org/record/13758754/files/figure.png" pageId="29" pageNumber="1644">Figure 20a</figureCitation>
) basis slender, setose on both anterior and posterior margin; merus densely setose and slightly longer than ischium; carpus robuster and longer than propodus, setose; propodus setose, 2.5× longer than wide; dactylus inner margin serrate and bearing a nail distally. Gnathopod 2 (
<figureCitation id="3AA92A64FFB7FFC4FEB6715EFE7AF995" box="[321,439,1596,1621]" captionStart="Figure 20" captionStartId="31.[160,225,1400,1423]" captionTargetBox="[165,1151,144,1366]" captionTargetId="figure-71@31.[163,1153,142,1368]" captionTargetPageId="31" captionText="Figure 20. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, gnathopod 1; B, gnathopod 2. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758754" httpUri="https://zenodo.org/record/13758754/files/figure.png" pageId="30" pageNumber="1645">Figure 20b</figureCitation>
) basis slender, anterior margin setose; merus densely setose and slightly longer than ischium; carpus robuster and longer than propodus, setose; propodus setose, 2.7× longer than wide; dactylus inner margin serrate and bearing a nail distally. Pereopods 3–4 (
<figureCitation id="3AA92A64FFB7FFC4FEAF71C6FE21F97D" box="[344,492,1700,1725]" captionStart="Figure 21" captionStartId="32.[160,225,1187,1210]" captionTargetBox="[165,1151,144,1154]" captionTargetId="figure-130@32.[163,1153,142,1156]" captionTargetPageId="32" captionText="Figure 21. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pereopod 3; B, pereopod 4; C, pereopod 5; D, pereopod 6; E, pereopod 7. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758756" httpUri="https://zenodo.org/record/13758756/files/figure.png" pageId="30" pageNumber="1645">Figure 21a–b</figureCitation>
) similar in shape, basis slender, merus longer than carpus, anterior margin slightly produced distally; carpus–dactylus with marginal short robust setae. Pereopods 5–6 (
<figureCitation id="3AA92A64FFB6FFC5FE6C717FFDE6F9F6" box="[411,555,1565,1590]" captionStart="Figure 21" captionStartId="32.[160,225,1187,1210]" captionTargetBox="[165,1151,144,1154]" captionTargetId="figure-130@32.[163,1153,142,1156]" captionTargetPageId="32" captionText="Figure 21. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pereopod 3; B, pereopod 4; C, pereopod 5; D, pereopod 6; E, pereopod 7. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758756" httpUri="https://zenodo.org/record/13758756/files/figure.png" pageId="31" pageNumber="1646">Figure 21c–d</figureCitation>
) basis suboval, posterodistal corner slightly produced into a rounded lobe; merus with posterodistal corner produced into a subacute lobe; carpus–dactylus with marginal short robust setae; dactylus long. Pereopod 7 (
<figureCitation id="3AA92A64FFB6FFC5FBF27100FBB6F9BB" box="[1029,1147,1634,1659]" captionStart="Figure 21" captionStartId="32.[160,225,1187,1210]" captionTargetBox="[165,1151,144,1154]" captionTargetId="figure-130@32.[163,1153,142,1156]" captionTargetPageId="32" captionText="Figure 21. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pereopod 3; B, pereopod 4; C, pereopod 5; D, pereopod 6; E, pereopod 7. Scale bars: 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13758756" httpUri="https://zenodo.org/record/13758756/files/figure.png" pageId="31" pageNumber="1646">Figure 21e</figureCitation>
) basis with posterior margin strongly excavated, forming a lobe proximally and distally; dactylus about 0.8× the length of the propodus.
</paragraph>
<caption id="F6ED6669FFB7FFC4FF577216FDD7FA06" ID-DOI="http://doi.org/10.5281/zenodo.13758752" ID-Zenodo-Dep="13758752" httpUri="https://zenodo.org/record/13758752/files/figure.png" pageId="30" pageNumber="1645" startId="30.[160,225,1396,1419]" targetBox="[165,1150,144,1362]" targetPageId="30" targetType="figure">
<paragraph id="A22D36E1FFB7FFC4FF577216FDD7FA06" blockId="30.[160,1157,1396,1478]" pageId="30" pageNumber="1645">
<emphasis id="90E6EAF3FFB7FFC4FF577216FECBFA4B" bold="true" box="[160,262,1396,1419]" pageId="30" pageNumber="1645">Figure 19.</emphasis>
<taxonomicName id="65924D62FFB7FFC4FEFB7216FE08FA4B" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[268,453,1396,1419]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="1645" phylum="Arthropoda" rank="species" species="cedrici" status="sp. nov.">
<emphasis id="90E6EAF3FFB7FFC4FEFB7216FE08FA4B" box="[268,453,1396,1419]" italics="true" pageId="30" pageNumber="1645">Alexandrella cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FFB7FFC4FE3D7216FDCEFA4B" bold="true" box="[458,515,1396,1419]" pageId="30" pageNumber="1645">
<taxonomicNameLabel id="8BD55788FFB7FFC4FE3D7216FDCEFA4B" box="[458,515,1396,1419]" pageId="30" pageNumber="1645" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, female holotype, 51.6 mm (MOUFPE 15086). A, head; B, antenna 1; C, antenna 2; D, upper lip; E, left mandible; F, right mandible; G, maxilla 1; H, maxilla 2; I, maxilliped. Scale bars: A–C = 2 mm; D–I = 1 mm.
</paragraph>
</caption>
<caption id="F6ED6669FFB6FFC5FF57721AFE11FA6C" ID-DOI="http://doi.org/10.5281/zenodo.13758754" ID-Zenodo-Dep="13758754" httpUri="https://zenodo.org/record/13758754/files/figure.png" pageId="31" pageNumber="1646" startId="31.[160,225,1400,1423]" targetBox="[165,1151,144,1366]" targetPageId="31" targetType="figure">
<paragraph id="A22D36E1FFB6FFC5FF57721AFE11FA6C" blockId="31.[160,1156,1400,1452]" pageId="31" pageNumber="1646">
<emphasis id="90E6EAF3FFB6FFC5FF57721AFECAFA4F" bold="true" box="[160,263,1400,1423]" pageId="31" pageNumber="1646">Figure 20.</emphasis>
<taxonomicName id="65924D62FFB6FFC5FEFA721AFE0BFA4F" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[269,454,1400,1423]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="31" pageNumber="1646" phylum="Arthropoda" rank="species" species="cedrici" status="sp. nov.">
<emphasis id="90E6EAF3FFB6FFC5FEFA721AFE0BFA4F" box="[269,454,1400,1423]" italics="true" pageId="31" pageNumber="1646">Alexandrella cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FFB6FFC5FE3B721AFDCBFA4F" bold="true" box="[460,518,1400,1423]" pageId="31" pageNumber="1646">
<taxonomicNameLabel id="8BD55788FFB6FFC5FE3B721AFDCBFA4F" box="[460,518,1400,1423]" pageId="31" pageNumber="1646" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, female holotype, 51.6 mm (MOUFPE 15086). A, gnathopod 1; B, gnathopod 2. Scale bars: 2 mm.
</paragraph>
</caption>
<caption id="F6ED6669FF89FFFAFF5773C1FC5AFB18" ID-DOI="http://doi.org/10.5281/zenodo.13758756" ID-Zenodo-Dep="13758756" httpUri="https://zenodo.org/record/13758756/files/figure.png" pageId="32" pageNumber="1647" startId="32.[160,225,1187,1210]" targetBox="[165,1151,144,1154]" targetPageId="32" targetType="figure">
<paragraph id="A22D36E1FF89FFFAFF5773C1FC5AFB18" blockId="32.[160,1156,1187,1240]" pageId="32" pageNumber="1647">
<emphasis id="90E6EAF3FF89FFFAFF5773C1FECAFB7A" bold="true" box="[160,263,1187,1210]" pageId="32" pageNumber="1647">Figure 21.</emphasis>
<taxonomicName id="65924D62FF89FFFAFEF873C1FE04FB7A" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[271,457,1187,1210]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="32" pageNumber="1647" phylum="Arthropoda" rank="species" species="cedrici" status="sp. nov.">
<emphasis id="90E6EAF3FF89FFFAFEF873C1FE04FB7A" box="[271,457,1187,1210]" italics="true" pageId="32" pageNumber="1647">Alexandrella cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FF89FFFAFE2773C1FDC6FB7A" bold="true" box="[464,523,1187,1210]" pageId="32" pageNumber="1647">
<taxonomicNameLabel id="8BD55788FF89FFFAFE2773C1FDC6FB7A" box="[464,523,1187,1210]" pageId="32" pageNumber="1647" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, female holotype, 51.6 mm (MOUFPE 15086). A, pereopod 3; B, pereopod 4; C, pereopod 5; D, pereopod 6; E, pereopod 7. Scale bars: 2 mm.
</paragraph>
</caption>
<paragraph id="A22D36E1FF89FFFAFF377270FEC6F9A3" blockId="32.[160,1157,1298,1635]" pageId="32" pageNumber="1647">
Pereonite 7 and pleonite 1 (
<figureCitation id="3AA92A64FF89FFFAFDC37270FD66FAEB" box="[564,683,1298,1323]" captionStart="Figure 18" captionStartId="29.[160,225,714,737]" captionTargetBox="[165,1150,144,680]" captionTargetId="figure-320@29.[163,1153,142,682]" captionTargetPageId="29" captionText="Figure 18. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). Habitus. Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.13758750" httpUri="https://zenodo.org/record/13758750/files/figure.png" pageId="32" pageNumber="1647">Figure 18</figureCitation>
) lacking dorsal carina. Pleonites 1–3 (
<figureCitation id="3AA92A64FF89FFFAFF5F7257FE88FA8E" box="[168,325,1333,1358]" captionStart="Figure 22" captionStartId="33.[160,226,667,690]" captionTargetBox="[165,1151,144,634]" captionTargetId="figure-251@33.[163,1153,142,636]" captionTargetPageId="33" captionText="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="32" pageNumber="1647">Figure 22a–c</figureCitation>
) with a moderately developed dorsal carina. Epimera 2–3 (
<figureCitation id="3AA92A64FF89FFFAFBCD7257FF2BFAB0" captionStart="Figure 22" captionStartId="33.[160,226,667,690]" captionTargetBox="[165,1151,144,634]" captionTargetId="figure-251@33.[163,1153,142,636]" captionTargetPageId="33" captionText="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="32" pageNumber="1647">Figure 22b–c</figureCitation>
) posteroventral corner produced into a short spine. Urosomite 1 (
<figureCitation id="3AA92A64FF89FFFAFC0A7235FBB1FAB0" box="[1021,1148,1367,1392]" captionStart="Figure 22" captionStartId="33.[160,226,667,690]" captionTargetBox="[165,1151,144,634]" captionTargetId="figure-251@33.[163,1153,142,636]" captionTargetPageId="33" captionText="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="32" pageNumber="1647">Figure 22d</figureCitation>
) with a dorsal well-developed carina, preceded by a distinct ‘U-shaped’ notch. Uropod 1 (
<figureCitation id="3AA92A64FF89FFFAFED672FFFE53FA76" box="[289,414,1437,1462]" captionStart="Figure 22" captionStartId="33.[160,226,667,690]" captionTargetBox="[165,1151,144,634]" captionTargetId="figure-251@33.[163,1153,142,636]" captionTargetPageId="33" captionText="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="32" pageNumber="1647">Figure 22e</figureCitation>
) peduncle subequal to outer ramus, with only 1 dorsal robust seta medially; inner ramus broken; outer ramus tapering distally and naked. Uropod 2 (
<figureCitation id="3AA92A64FF89FFFAFED07280FE6FFA3B" box="[295,418,1506,1531]" captionStart="Figure 22" captionStartId="33.[160,226,667,690]" captionTargetBox="[165,1151,144,634]" captionTargetId="figure-251@33.[163,1153,142,636]" captionTargetPageId="33" captionText="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="32" pageNumber="1647">Figure 22f</figureCitation>
) peduncle 0.8× shorter than outer ramus; only outer ramus with 4 short marginal robust setae. Uropod 3 (
<figureCitation id="3AA92A64FF89FFFAFD2E7167FC94F9DE" box="[729,857,1541,1566]" captionStart="Figure 22" captionStartId="33.[160,226,667,690]" captionTargetBox="[165,1151,144,634]" captionTargetId="figure-251@33.[163,1153,142,636]" captionTargetPageId="33" captionText="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="32" pageNumber="1647">
Figure
<quantity id="656A9B04FF89FFFAFCD97167FC94F9DE" box="[814,857,1541,1566]" metricMagnitude="-2" metricUnit="kg" metricValue="2.2" pageId="32" pageNumber="1647" unit="g" value="22.0">22g</quantity>
</figureCitation>
) peduncle much shorter than rami, which are broken at tip. Telson (
<figureCitation id="3AA92A64FF89FFFAFD587145FCE3F980" box="[687,814,1575,1600]" captionStart="Figure 22" captionStartId="33.[160,226,667,690]" captionTargetBox="[165,1151,144,634]" captionTargetId="figure-251@33.[163,1153,142,636]" captionTargetPageId="33" captionText="Figure 22. Alexandrella cedrici sp. n., female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="32" pageNumber="1647">Figure 22h</figureCitation>
) about 45% cleft, each lobe rounded.
</paragraph>
</subSubSection>
<caption id="F6ED6669FF88FFFBFF5775F9FC5FFD2D" ID-DOI="http://doi.org/10.5281/zenodo.13758758" ID-Zenodo-Dep="13758758" httpUri="https://zenodo.org/record/13758758/files/figure.png" pageId="33" pageNumber="1648" startId="33.[160,226,667,690]" targetBox="[165,1151,144,634]" targetPageId="33" targetType="figure">
<paragraph id="A22D36E1FF88FFFBFF5775F9FC5FFD2D" blockId="33.[160,1155,667,749]" pageId="33" pageNumber="1648">
<emphasis id="90E6EAF3FF88FFFBFF5775F9FEC1FD72" bold="true" box="[160,268,667,690]" pageId="33" pageNumber="1648">Figure 22.</emphasis>
<taxonomicName id="65924D62FF88FFFBFEEF75F9FE1AFD72" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[280,471,667,690]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="cedrici" status="sp. nov.">
<emphasis id="90E6EAF3FF88FFFBFEEF75F9FE1AFD72" box="[280,471,667,690]" italics="true" pageId="33" pageNumber="1648">Alexandrella cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FF88FFFBFE1575F9FDECFD72" bold="true" box="[482,545,667,690]" pageId="33" pageNumber="1648">
<taxonomicNameLabel id="8BD55788FF88FFFBFE1575F9FDECFD72" box="[482,545,667,690]" pageId="33" pageNumber="1648" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, female holotype, 51.6 mm (MOUFPE 15086). A, pleonite/ epimeron 1; B, pleonite/epimeron 2; C, pleonite/epimeron 3; D, urosomite 1; E, uropod 1; F, uropod 2; G, uropod 3; H, telson. Scale bars: A–D = 3 mm; E–G = 2 mm; H = 1 mm.
</paragraph>
</caption>
<subSubSection id="EA88656AFF88FFFBFF577424FBCCFC66" pageId="33" pageNumber="1648" type="etymology">
<paragraph id="A22D36E1FF88FFFBFF577424FED0FCA0" blockId="33.[160,1156,838,934]" box="[160,285,838,864]" pageId="33" pageNumber="1648">
<emphasis id="90E6EAF3FF88FFFBFF577424FED0FCA0" bold="true" box="[160,285,838,864]" italics="true" pageId="33" pageNumber="1648">Etymology</emphasis>
</paragraph>
<paragraph id="A22D36E1FF88FFFBFF577408FBCCFC66" blockId="33.[160,1156,838,934]" pageId="33" pageNumber="1648">
The specific epithet is dedicated to Dr Cédric d’Udekem d’Acoz, for his great contribution to the taxonomy of amphipods and more recently to the genus
<taxonomicName id="65924D62FF88FFFBFC8274EFFC36FC66" authorityName="Chevreux, 1911:" authorityYear="1167" box="[885,1019,909,934]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="genus">
<emphasis id="90E6EAF3FF88FFFBFC8274EFFC36FC66" box="[885,1019,909,934]" italics="true" pageId="33" pageNumber="1648">Alexandrella</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="EA88656AFF88FFFBFF577483FED3FBA3" pageId="33" pageNumber="1648" type="distribution">
<paragraph id="A22D36E1FF88FFFBFF577483FE3EFC3B" blockId="33.[160,1155,993,1123]" box="[160,499,993,1019]" pageId="33" pageNumber="1648">
<emphasis id="90E6EAF3FF88FFFBFF577483FE3EFC3B" bold="true" box="[160,499,993,1019]" italics="true" pageId="33" pageNumber="1648">Distribution and bathymetry</emphasis>
</paragraph>
<paragraph id="A22D36E1FF88FFFBFF577367FED3FBA3" blockId="33.[160,1155,993,1123]" pageId="33" pageNumber="1648">
<location id="A74D603AFF88FFFBFF577367FF23FBDE" LSID="urn:lsid:plazi:treatment:2A3B87F7FFB5FFFBFEF2726EFEEDF900:A74D603AFF88FFFBFF577367FF23FBDE" box="[160,238,1029,1054]" country="Brazil" latitude="-4.3669" longLatPrecision="7" longitude="-36.7216" name="Known" pageId="33" pageNumber="1648" stateProvince="Rio Grande do Norte">Known</location>
only from the
<typeStatus id="7D298843FF88FFFBFE547367FE18FBDE" box="[419,469,1029,1054]" pageId="33" pageNumber="1648">type</typeStatus>
locality (slope of
<collectingRegion id="6056F803FF88FFFBFD5F7367FC10FBDE" box="[680,989,1029,1054]" country="Brazil" name="Rio Grande do Norte" pageId="33" pageNumber="1648">Rio Grande do Norte state</collectingRegion>
, north-eastern
<collectingCountry id="DA857671FF88FFFBFF577345FF12FB80" box="[160,223,1063,1088]" name="Brazil" pageId="33" pageNumber="1648">Brazil</collectingCountry>
,
<geoCoordinate id="C7A65026FF88FFFBFF1C7345FE83FB80" box="[235,334,1063,1088]" degrees="4.3559" direction="south" orientation="latitude" pageId="33" pageNumber="1648" precision="5" value="-4.3559">4.3559°S</geoCoordinate>
,
<geoCoordinate id="C7A65026FF88FFFBFEAD7345FE1DFB80" box="[346,464,1063,1088]" degrees="36.7379" direction="west" orientation="longitude" pageId="33" pageNumber="1648" precision="5" value="-36.7379">36.7379°W</geoCoordinate>
and
<geoCoordinate id="C7A65026FF88FFFBFDF97345FDBCFB80" box="[526,625,1063,1088]" degrees="4.3669" direction="south" orientation="latitude" pageId="33" pageNumber="1648" precision="5" value="-4.3669">4.3669°S</geoCoordinate>
,
<geoCoordinate id="C7A65026FF88FFFBFD8B7345FD35FB80" box="[636,760,1063,1088]" degrees="36.7216" direction="west" orientation="longitude" pageId="33" pageNumber="1648" precision="5" value="-36.7216">36.7216°W</geoCoordinate>
), between 2025 and
<quantity id="656A9B04FF88FFFBFC1D7345FB8DFB80" box="[1002,1088,1063,1088]" metricMagnitude="3" metricUnit="m" metricValue="2.057" pageId="33" pageNumber="1648" unit="m" value="2057.0">
<elevation id="29BFD1D2FF88FFFBFC1D7345FB8DFB80" box="[1002,1088,1063,1088]" metricMagnitude="3" metricUnit="m" metricValue="2.057" pageId="33" pageNumber="1648" unit="m" value="2057.0">2057 m</elevation>
</quantity>
deep (
<figureCitation id="3AA92A64FF88FFFBFF5F7328FEDCFBA3" box="[168,273,1098,1123]" captionStart="Figure 23" captionStartId="34.[160,225,871,894]" captionTargetBox="[164,1151,143,838]" captionTargetId="figure-185@34.[163,1153,142,839]" captionTargetPageId="34" captionText="Figure 23. Map showing local distribution of the species recorded in the present paper from Potiguar Basin, Rio Grande do Norte state, Brazil." figureDoi="http://doi.org/10.5281/zenodo.13758760" httpUri="https://zenodo.org/record/13758760/files/figure.png" pageId="33" pageNumber="1648">Figure 23</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="EA88656AFF88FFFBFF5773FCFEEDF900" pageId="33" pageNumber="1648" type="discussion">
<paragraph id="A22D36E1FF88FFFBFF5773FCFECBFB78" blockId="33.[160,1156,1182,1728]" box="[160,262,1182,1208]" pageId="33" pageNumber="1648">
<emphasis id="90E6EAF3FF88FFFBFF5773FCFECBFB78" bold="true" box="[160,262,1182,1208]" italics="true" pageId="33" pageNumber="1648">Remarks</emphasis>
</paragraph>
<paragraph id="A22D36E1FF88FFFBFF5773A0FC26FA0E" blockId="33.[160,1156,1182,1728]" pageId="33" pageNumber="1648">
A unique specimen of
<taxonomicName id="65924D62FF88FFFBFE4173A0FDE8FB1B" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[438,549,1218,1243]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="cedrici" status="sp. n.">
<emphasis id="90E6EAF3FF88FFFBFE4173A0FDE8FB1B" box="[438,549,1218,1243]" italics="true" pageId="33" pageNumber="1648">Al. cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FF88FFFBFDC673A0FDBAFB1B" bold="true" box="[561,631,1218,1243]" pageId="33" pageNumber="1648">
<taxonomicNameLabel id="8BD55788FF88FFFBFDC673A0FDBAFB1B" box="[561,631,1218,1243]" pageId="33" pageNumber="1648" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
was collected at
<quantity id="656A9B04FF88FFFBFCA573A0FC60FB1B" box="[850,941,1218,1243]" metricMagnitude="3" metricUnit="m" metricValue="2.057" pageId="33" pageNumber="1648" unit="m" value="2057.0">2057 m</quantity>
. The new species resembles
<taxonomicName id="65924D62FF88FFFBFEEC7387FCC0FB3E" authority="Bellan-Santini and Ledoyer, 1987" authorityName="Bellan-Santini and Ledoyer" authorityYear="1987" box="[283,781,1253,1278]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="inermis">
<emphasis id="90E6EAF3FF88FFFBFEEC7387FE43FB3E" box="[283,398,1253,1278]" italics="true" pageId="33" pageNumber="1648">Al. inermis</emphasis>
<bibRefCitation id="C6034B10FF88FFFBFE607387FCC0FB3E" author="Bellan-Santini D &amp; Ledoyer M" box="[407,781,1253,1278]" pageId="33" pageNumber="1648" pagination="349 - 435" refId="ref13449" refString="Bellan-Santini D, Ledoyer M. 1987. Gammariens (Crustacea, Amphipoda) des iles Marion et Prince Edward. Campagne MD 08 du M. S. &quot; Marion Dufresne &quot; en 1976. Boll Mus Civ Stor Nat Verona. 13: 349 - 435." type="journal article" year="1987">
Bellan-Santini and Ledoyer,
<quantity id="656A9B04FF88FFFBFD217387FCC0FB3E" box="[726,781,1253,1278]" metricMagnitude="1" metricUnit="m" metricValue="5.04698" pageId="33" pageNumber="1648" unit="in" value="1987.0">1987</quantity>
</bibRefCitation>
</taxonomicName>
in presenting antenna 1 shorter than antenna 2, mandible incisors toothed along the entire margin, female gnathopod 1 without oostegite, gnathopods 1–2 simple, pleonite 3 with a short-medium dorsal carina. Even so,
<taxonomicName id="65924D62FF88FFFBFEF7722FFEABFAA6" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[256,358,1357,1382]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="cedrici" status="sp. n.">
<emphasis id="90E6EAF3FF88FFFBFEF7722FFEABFAA6" box="[256,358,1357,1382]" italics="true" pageId="33" pageNumber="1648">Al. cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FF88FFFBFE9B722FFE66FAA6" bold="true" box="[364,427,1357,1382]" pageId="33" pageNumber="1648">
<taxonomicNameLabel id="8BD55788FF88FFFBFE9B722FFE66FAA6" box="[364,427,1357,1382]" pageId="33" pageNumber="1648" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
can be distinguished from
<taxonomicName id="65924D62FF88FFFBFD2E722FFC85FAA6" authorityName="Bellan-Santini and Ledoyer" authorityYear="1987" box="[729,840,1357,1382]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="inermis">
<emphasis id="90E6EAF3FF88FFFBFD2E722FFC85FAA6" box="[729,840,1357,1382]" italics="true" pageId="33" pageNumber="1648">Al. inermis</emphasis>
</taxonomicName>
by the following (characters of
<taxonomicName id="65924D62FF88FFFBFF49720DFEE4FA48" authorityName="Bellan-Santini and Ledoyer" authorityYear="1987" box="[190,297,1391,1416]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="inermis">
<emphasis id="90E6EAF3FF88FFFBFF49720DFEE4FA48" box="[190,297,1391,1416]" italics="true" pageId="33" pageNumber="1648">A. inermis</emphasis>
</taxonomicName>
in parentheses): right mandible lacinia mobilis present (absent); pereopod 4 coxa posterior margin almost straight (concave), dactylus long (short); epimera 3 posteroventral corner produced into a short spine (rounded); telson cleft (entire).
</paragraph>
<paragraph id="A22D36E1FF88FFFBFF3772B5FEEDF900" blockId="33.[160,1156,1182,1728]" pageId="33" pageNumber="1648">
<taxonomicName id="65924D62FF88FFFBFF3772B5FE5FFA30" authorityName="Souza-Filho &amp; Guedes-Silva &amp; Andrade" authorityYear="2024" box="[192,402,1495,1520]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="cedrici" status="sp. nov.">
<emphasis id="90E6EAF3FF88FFFBFF3772B5FE5FFA30" box="[192,402,1495,1520]" italics="true" pageId="33" pageNumber="1648">Alexandrella cedrici</emphasis>
</taxonomicName>
<emphasis id="90E6EAF3FF88FFFBFE6D72B5FE17FA30" bold="true" box="[410,474,1495,1520]" pageId="33" pageNumber="1648">
<taxonomicNameLabel id="8BD55788FF88FFFBFE6D72B5FE17FA30" box="[410,474,1495,1520]" pageId="33" pageNumber="1648" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
also has some characters in common with
<taxonomicName id="65924D62FF88FFFBFC3672B5FBAAFA30" authority="Ren" authorityName="Ren" box="[961,1127,1495,1520]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="pulchra">
<emphasis id="90E6EAF3FF88FFFBFC3672B5FBF8FA30" box="[961,1077,1495,1520]" italics="true" pageId="33" pageNumber="1648">Al. pulchra</emphasis>
Ren
</taxonomicName>
in Ren and Huang, 1991 and
<taxonomicName id="65924D62FF88FFFBFE3C7298FC61F9D3" authority="Holman and Watling, 1983" authorityName="Holman and Watling" authorityYear="1983" box="[459,940,1530,1555]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="species" species="schellenbergi">
<emphasis id="90E6EAF3FF88FFFBFE3C7298FDB7F9D3" box="[459,634,1530,1555]" italics="true" pageId="33" pageNumber="1648">Al. schellenbergi</emphasis>
<bibRefCitation id="C6034B10FF88FFFBFD767298FC61F9D3" author="Holman H &amp; Watling L" box="[641,940,1530,1555]" pageId="33" pageNumber="1648" pagination="29 - 53" refId="ref14508" refString="Holman H, Watling L. 1983. A revision of the Stilipedidae (Amphipoda). Crustaceana. 44 (1): 29 - 53. doi: 10.1163 / 156854083 X 00037." type="journal article" year="1983">Holman and Watling, 1983</bibRefCitation>
</taxonomicName>
such as: antenna 1 peduncle article 1 with short dorsomedial tooth; pereopod 4 coxa posterior margin almost straight, dactylus long. The new species can be readily differentiated from the aforementioned species by presenting short-medium dorsal carinae on pleonites 1–3, whereas they present large acute carinae. This is the first record of the family
<taxonomicName id="65924D62FF88FFFBFC0871E7FB4EF95E" authorityName="Holmes" authorityYear="1908" box="[1023,1155,1669,1694]" class="Malacostraca" family="Stilipedidae" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="1648" phylum="Arthropoda" rank="family">Stilipedidae</taxonomicName>
from
<collectingCountry id="DA857671FF88FFFBFF2A71C5FED1F900" box="[221,284,1703,1728]" name="Brazil" pageId="33" pageNumber="1648">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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