280 lines
37 KiB
XML
280 lines
37 KiB
XML
<document id="2C8E60881C2B767DB07D52CD16258289" ID-CLB-Dataset="305691" ID-DOI="10.1080/00222933.2024.2410452" ID-GBIF-Dataset="231ba7c2-f7b4-4a76-9fbb-7ea609eb46e8" ID-ISSN="1464-5262" ID-Zenodo-Dep="14243227" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="guilherme" IM.taxonomicNames_approvedBy="guilherme" IM.treatments_approvedBy="guilherme" checkinTime="1732838115292" checkinUser="plazi" docAuthor="Guedes-Silva, Elkênita, Souza-Filho, Jesser F. & Tavares, Marcos" docDate="2024" docId="DE4DB86BFFF5FFA4F33C885269C4FF27" docLanguage="en" docName="JNATHIST.58.45-48.2075-2098.pdf" docOrigin="Journal of Natural History 58 (45 - 48)" docSource="http://dx.doi.org/10.1080/00222933.2024.2410452" docStyle="DocumentStyle:3C762F9783B768A90048B82ACD135A62.3:JNatHist.2017-.journal_article.0cover" docStyleId="3C762F9783B768A90048B82ACD135A62" docStyleName="JNatHist.2017-.journal_article.0cover" docStyleVersion="3" docTitle="Colomastix scorpio Guedes-Silva, Souza-Filho and Tavares 2024, sp. n." docType="treatment" docVersion="2" lastPageNumber="2081" masterDocId="2274C013FFF7FFA2F23C89376B5FFB09" masterDocTitle="Three new species of Amphipoda (Crustacea: Peracarida) from the remote oceanic island of Trindade, off the coast of south-eastern Brazil" masterLastPageNumber="2098" masterPageNumber="2075" pageNumber="2077" updateTime="1732924206027" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="25D528618C621A09D66628DCCDCEC5E4">Three new species of Amphipoda (Crustacea: Peracarida) from the remote oceanic island of Trindade, off the coast of south-eastern Brazil</mods:title>
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<mods:roleTerm id="9E4ADAFE0BA2B7995E6D2B75240D9F97">Author</mods:roleTerm>
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<mods:namePart id="C9C1A8AB97DF392DD2B904306907FDDF">Guedes-Silva, Elkênita</mods:namePart>
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<mods:affiliation id="CECC4E1541F1D433B8CFE31F737AB65B">Departamento de Invertebrados, Museu de Zoologia, Universidade de São Paulo, São Paulo, Brazil;</mods:affiliation>
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<mods:roleTerm id="24A32157480CFA972AB3DBA0C230E198">Author</mods:roleTerm>
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<mods:namePart id="F4DE9474C88D889D395087E8687E5FA0">Souza-Filho, Jesser F.</mods:namePart>
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<mods:affiliation id="979400BD348C3084F4459726E68FB965">Departamento de Oceanografia, Laboratório de Carcinologia, Universidade Federal de Pernambuco, Recife, Brazil</mods:affiliation>
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<mods:roleTerm id="A38C2242BC29C4F94D14493C9E4F3C29">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="50AA5D5456ACE08B1F246177E2665E67">Tavares, Marcos</mods:namePart>
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<mods:affiliation id="7EFCFF04162045A0609377E5F1775029">Departamento de Invertebrados, Museu de Zoologia, Universidade de São Paulo, São Paulo, Brazil;</mods:affiliation>
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<mods:title id="7815282718E2538E61F3EBCAE09CBFD1">Journal of Natural History</mods:title>
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<mods:part id="85A2328EFBF0A6DBC313A260B2291A1A">
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<mods:date id="FD23042C96F9041E9E28C486A9C5F5B7">2024</mods:date>
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<mods:number id="25F877C0D62F3DB308E817B1A44BD4C4">2024-10-22</mods:number>
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<mods:detail id="ABFD6A8F8C6398C64C2BE0B5DD442190" type="volume">
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<mods:number id="A124B4A096FD8D785F8FED7F6D1D07AB">58</mods:number>
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<mods:number id="F1C1E0E2FE6796BF90D6EC58DD920EC3">45 - 48</mods:number>
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<mods:start id="150596BBE2D82309CEB956CF1921FC27">2075</mods:start>
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<mods:end id="D2E9DF7541EC4AC6C56482CFC3639699">2098</mods:end>
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<mods:url id="D43779BC46BFF961C49D75A9E89E2A03">http://dx.doi.org/10.1080/00222933.2024.2410452</mods:url>
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<mods:identifier id="001448A292B5E8158C8D48344D50213E" type="DOI">10.1080/00222933.2024.2410452</mods:identifier>
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<mods:identifier id="5D0410EA87CEFB791889209DA70FF637" type="ISSN">1464-5262</mods:identifier>
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<mods:identifier id="2E15BD167C6D81083BD0AA532EDF58B2" type="Zenodo-Dep">14243227</mods:identifier>
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<treatment id="DE4DB86BFFF5FFA4F33C885269C4FF27" ID-DOI="http://doi.org/10.5281/zenodo.14248845" ID-GBIF-Taxon="248070504" ID-Zenodo-Dep="14248845" LSID="urn:lsid:plazi:treatment:DE4DB86BFFF5FFA4F33C885269C4FF27" httpUri="http://treatment.plazi.org/id/DE4DB86BFFF5FFA4F33C885269C4FF27" lastPageId="6" lastPageNumber="2081" pageId="2" pageNumber="2077" scope_family="Colomastigidae" scope_order="Amphipoda" scope_subOrder="Colomastigidea">
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<subSubSection id="1EFE5AF6FFF5FFA0F33C88526F7CFA76" box="[256,1059,357,383]" pageId="2" pageNumber="2077" type="nomenclature">
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<paragraph id="565B097DFFF5FFA0F33C88526F7CFA76" blockId="2.[256,1059,357,418]" box="[256,1059,357,383]" pageId="2" pageNumber="2077">
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<heading id="0D13BE11FFF5FFA0F33C88526F7CFA76" bold="true" box="[256,1059,357,383]" centered="true" fontSize="11" level="2" pageId="2" pageNumber="2077" reason="3">
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<emphasis id="6490D56FFFF5FFA0F33C88526F7CFA76" bold="true" box="[256,1059,357,383]" pageId="2" pageNumber="2077">
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<taxonomicName id="91E472FEFFF5FFA0F33C88526888FA76" authority="Guedes-Silva, Souza-Filho and Tavares" authorityName="Guedes-Silva, Souza-Filho and Tavares" authorityYear="2024" box="[256,983,357,383]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="2077" phylum="Arthropoda" rank="species" species="scorpio" status="sp. nov.">
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<emphasis id="6490D56FFFF5FFA0F33C88526AB5FA76" bold="true" box="[256,490,357,383]" italics="true" pageId="2" pageNumber="2077">Colomastix scorpio</emphasis>
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Guedes-Silva, Souza-Filho and Tavares
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</taxonomicName>
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<taxonomicNameLabel id="7FA36814FFF5FFA0F1E388526F7CFA76" box="[991,1059,357,383]" pageId="2" pageNumber="2077" rank="species">sp. n.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="1EFE5AF6FFF5FFA0F07A88BF6981FAAB" box="[582,734,392,418]" pageId="2" pageNumber="2077" type="description">
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<paragraph id="565B097DFFF5FFA0F07A88BF6981FAAB" blockId="2.[256,1059,357,418]" box="[582,734,392,418]" pageId="2" pageNumber="2077">
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(
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<figureCitation id="CEDF15F8FFF5FFA0F07288BF6989FAAB" box="[590,726,392,418]" captionStart-0="Figure 2" captionStart-1="Figure 3" captionStart-2="Figure 4" captionStart-3="Figure 5" captionStartId-0="2.[160,225,1675,1698]" captionStartId-1="3.[160,225,1115,1138]" captionStartId-2="4.[160,225,1117,1140]" captionStartId-3="5.[160,225,1081,1104]" captionTargetBox-0="[163,1151,1118,1643]" captionTargetBox-1="[164,1152,143,1083]" captionTargetBox-2="[164,1152,143,1084]" captionTargetBox-3="[164,1152,143,1049]" captionTargetId-0="figure-190@2.[162,1152,1117,1644]" captionTargetId-1="figure-102@3.[163,1153,142,1084]" captionTargetId-2="figure-151@4.[163,1153,142,1085]" captionTargetId-3="figure-129@5.[163,1153,142,1050]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="Figure 2. Colomastix scorpio sp. n. Habitus, holotype (1.7 mm), Ilha da Trindade, Brazil, 19 m depth, 20.527°S, 29.304° W, MZUSP 45089. Scale bar = 0.1 mm." captionText-1="Figure 3. Colomastix scorpio sp. n. Holotype (1.7 mm), antennae and mouthparts, Ilha da Trindade, Brazil, 19 m depth, 20.527°S, 29.304°W, MZUSP 45089. Abbreviations: A, antenna; Hd, head; Md, mandible; Mx, maxilla; Mxp, maxilliped. Scale bars = 0.1 mm." captionText-2="Figure 4. Colomastix scorpio sp. n. Holotype (1.7 mm), gnathopods 1–2 and pereopods 3–7, Ilha da Trindade, Brazil, 19 m depth, 20.527°S, 29.304°W, MZUSP 45089. Abbreviations: Gn, gnathopod; P, pereopod. Scale bars = 0.1 mm." captionText-3="Figure 5. Colomastix scorpio sp. n. Holotype (1.7 mm), uropods 1–3 and telson, Ilha da Trindade,Brazil, 19 m depth, 20.527°S, 29.304°W, MZUSP 45089. Abbreviations: T, telson; Ur, uropods. Scale bars = 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.14243231" figureDoi-1="http://doi.org/10.5281/zenodo.14243233" figureDoi-2="http://doi.org/10.5281/zenodo.14243235" figureDoi-3="http://doi.org/10.5281/zenodo.14243237" httpUri-0="https://zenodo.org/record/14243231/files/figure.png" httpUri-1="https://zenodo.org/record/14243233/files/figure.png" httpUri-2="https://zenodo.org/record/14243235/files/figure.png" httpUri-3="https://zenodo.org/record/14243237/files/figure.png" pageId="2" pageNumber="2077">Figures 2–5</figureCitation>
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)
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="1EFE5AF6FFF5FFA0F29C88E8685CF969" pageId="2" pageNumber="2077" type="materials_examined">
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<paragraph id="565B097DFFF5FFA0F29C88E86A1BFAF0" blockId="2.[160,1157,479,608]" box="[160,324,479,505]" pageId="2" pageNumber="2077">
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<emphasis id="6490D56FFFF5FFA0F29C88E86A1BFAF0" bold="true" box="[160,324,479,505]" italics="true" pageId="2" pageNumber="2077">Type material</emphasis>
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</paragraph>
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||
<paragraph id="565B097DFFF5FFA0F29C8B35685CF969" blockId="2.[160,1157,479,608]" pageId="2" pageNumber="2077">
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<materialsCitation id="E68C0320FFF5FFA0F29C8B35685CF969" ID-GBIF-Occurrence="4986896316" collectingDate="2012-06-19" collectionCode="MZUSP" collectorName="J. B. Mendonca" country="Brazil" elevation="19" latitude="-20.527" location="Trindade Island" longLatPrecision="76" longitude="-29.304" municipality="Paredao" pageId="2" pageNumber="2077" specimenCode="MZUSP 45089" specimenCount="1" specimenCount-male="1" stateProvince="Espirito Santo" typeStatus="holotype">
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<typeStatus id="895FB7DFFFF5FFA0F29C8B356A56F912" box="[160,265,514,539]" pageId="2" pageNumber="2077" type="holotype">Holotype</typeStatus>
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,
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<specimenCount id="40E2C2F4FFF5FFA0F3298B356A3DF912" box="[277,354,514,539]" count="1" pageId="2" pageNumber="2077" type="male">1 male</specimenCount>
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(
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<quantity id="911CA498FFF5FFA0F34C8B356A95F912" box="[368,458,514,539]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="2" pageNumber="2077" unit="mm" value="1.7">1.7 mm</quantity>
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, dissected and drawn, 1 slide),
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<specimenCode id="0642A106FFF5FFA0F1138B356890F912" box="[815,975,514,539]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="2" pageNumber="2077">MZUSP 45089</specimenCode>
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, PROTRINDADE,
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<location id="533B5FA6FFF5FFA0F29C8B126A0BF937" LSID="urn:lsid:plazi:treatment:DE4DB86BFFF5FFA4F33C885269C4FF27:533B5FA6FFF5FFA0F29C8B126A0BF937" box="[160,340,549,574]" country="Brazil" latitude="-20.527" longLatPrecision="76" longitude="-29.304" municipality="Paredao" name="Trindade Island" pageId="2" pageNumber="2077" stateProvince="Espirito Santo">Trindade Island</location>
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, off
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||
<collectingRegion id="9420C79FFFF5FFA0F3B78B126972F937" box="[395,557,549,574]" country="Brazil" name="Espirito Santo" pageId="2" pageNumber="2077">Espírito Santo</collectingRegion>
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,
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<collectingCountry id="2EF349EDFFF5FFA0F0078B126925F937" box="[571,634,549,574]" name="Brazil" pageId="2" pageNumber="2077">Brazil</collectingCountry>
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, Paredão, diurnal scuba diving,
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<elevation id="DDC9EE4EFFF5FFA0F1CE8B126FDFF937" box="[1010,1152,549,574]" metricMagnitude="1" metricUnit="m" metricValue="1.9" pageId="2" pageNumber="2077" unit="m" value="19.0">
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<quantity id="911CA498FFF5FFA0F1CE8B126F70F937" box="[1010,1071,549,574]" metricMagnitude="1" metricUnit="m" metricValue="1.9" pageId="2" pageNumber="2077" unit="m" value="19.0">19 m</quantity>
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depth
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</elevation>
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,
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<geoCoordinate id="33D06FBAFFF5FFA0F29C8B706A55F969" box="[160,266,583,608]" degrees="20.527" direction="south" orientation="latitude" pageId="2" pageNumber="2077" precision="55" value="-20.527">20.527° S</geoCoordinate>
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,
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<geoCoordinate id="33D06FBAFFF5FFA0F3288B706A20F969" box="[276,383,583,608]" degrees="29.304" direction="west" orientation="longitude" pageId="2" pageNumber="2077" precision="55" value="-29.304">29.304°W</geoCoordinate>
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,
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<collectorName id="FB116CABFFF5FFA0F3B68B706973F969" box="[394,556,583,608]" pageId="2" pageNumber="2077">J.B. Mendonça</collectorName>
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col.,
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||
<date id="225A2FBDFFF5FFA0F05B8B7069A1F969" box="[615,766,583,608]" pageId="2" pageNumber="2077" value="2012-06-19">
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<collectingDate id="321ED655FFF5FFA0F05B8B7069A1F969" box="[615,766,583,608]" pageId="2" pageNumber="2077" value="2012-06-19">19 June 2012</collectingDate>
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</date>
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.
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||
</materialsCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="1EFE5AF6FFF5FFA0F29C8BBB69DCFF2A" pageId="2" pageNumber="2077" type="diagnosis">
|
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<paragraph id="565B097DFFF5FFA0F29C8BBB6A4BF9AF" blockId="2.[160,1157,652,1059]" box="[160,276,652,678]" pageId="2" pageNumber="2077">
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<emphasis id="6490D56FFFF5FFA0F29C8BBB6A4BF9AF" bold="true" box="[160,276,652,678]" italics="true" pageId="2" pageNumber="2077">Diagnosis</emphasis>
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</paragraph>
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||
<paragraph id="565B097DFFF5FFA0F29C8B8769DCFF2A" blockId="2.[160,1157,652,1059]" pageId="2" pageNumber="2077">
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||
Head subequal in length to pereonites 1 and 2 combined. Interantennal plate with anteroventral angle not projecting far beyond anterodorsal angle. Antenna 2 peduncle segments 3–5 lacking triangular spinules on lateral margins. Mandibles, maxillae, and outer plates of maxilliped not reduced. Maxilliped basal shell not expanded to form ventral keel. Gnathopod 1 elongate, simple. Gnathopod
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||
<specimenCount id="40E2C2F4FFF5FFA0F60E8A0D6FDCF85A" box="[1074,1155,826,851]" count="2" pageId="2" pageNumber="2077" type="male">2 male</specimenCount>
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propodus with three large subacute (triangular) processes, one defining palmar corner. Pleopods 1–3, inner and outer rami with unequal number of articles. Urosome segment 1 not elongate. Uropod 1 outer ramus reduced, about 1/3 of inner ramus length; inner ramus with a tip resembling a ‘venom gland and stinger of a scorpion’ in lateral view. Telson with two recurved downward spines in lateral view, disto–ventrolateral margin serrate.
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</paragraph>
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</subSubSection>
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||
<caption id="029B59F5FFF5FFA0F29C8FBC6990FDB6" ID-DOI="http://doi.org/10.5281/zenodo.14243231" ID-Zenodo-Dep="14243231" httpUri="https://zenodo.org/record/14243231/files/figure.png" pageId="2" pageNumber="2077" startId="2.[160,225,1675,1698]" targetBox="[163,1151,1118,1643]" targetPageId="2" targetType="figure">
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<paragraph id="565B097DFFF5FFA0F29C8FBC6990FDB6" blockId="2.[160,1157,1675,1727]" pageId="2" pageNumber="2077">
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<emphasis id="6490D56FFFF5FFA0F29C8FBC6BA4FDAB" bold="true" box="[160,251,1675,1698]" pageId="2" pageNumber="2077">Figure 2.</emphasis>
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<taxonomicName id="91E472FEFFF5FFA0F33E8FBC6AE9FDAB" authorityName="Guedes-Silva & Souza-Filho & Tavares" authorityYear="2024" box="[258,438,1675,1698]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="2077" phylum="Arthropoda" rank="species" species="scorpio" status="sp. nov.">
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<emphasis id="6490D56FFFF5FFA0F33E8FBC6AE9FDAB" box="[258,438,1675,1698]" italics="true" pageId="2" pageNumber="2077">Colomastix scorpio</emphasis>
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</taxonomicName>
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||
<emphasis id="6490D56FFFF5FFA0F3818FBC6AA7FDAB" bold="true" box="[445,504,1675,1698]" pageId="2" pageNumber="2077">
|
||
<taxonomicNameLabel id="7FA36814FFF5FFA0F3818FBC6AA7FDAB" box="[445,504,1675,1698]" pageId="2" pageNumber="2077" rank="species">sp. n.</taxonomicNameLabel>
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</emphasis>
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Habitus, holotype (1.7 mm), Ilha da Trindade, Brazil, 19 m depth, 20.527°S, 29.304° W, MZUSP 45089. Scale bar = 0.1 mm.
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</paragraph>
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||
</caption>
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<caption id="029B59F5FFF4FFA1F29C8D6C69A0FFA4" ID-DOI="http://doi.org/10.5281/zenodo.14243233" ID-Zenodo-Dep="14243233" httpUri="https://zenodo.org/record/14243233/files/figure.png" pageId="3" pageNumber="2078" startId="3.[160,225,1115,1138]" targetBox="[164,1152,143,1083]" targetPageId="3" targetType="figure">
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<paragraph id="565B097DFFF4FFA1F29C8D6C69A0FFA4" blockId="3.[160,1157,1115,1197]" pageId="3" pageNumber="2078">
|
||
<emphasis id="6490D56FFFF4FFA1F29C8D6C6BA4FF7B" bold="true" box="[160,251,1115,1138]" pageId="3" pageNumber="2078">Figure 3.</emphasis>
|
||
<taxonomicName id="91E472FEFFF4FFA1F33F8D6C6AE7FF7B" authorityName="Guedes-Silva & Souza-Filho & Tavares" authorityYear="2024" box="[259,440,1115,1138]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="2078" phylum="Arthropoda" rank="species" species="scorpio" status="sp. nov.">
|
||
<emphasis id="6490D56FFFF4FFA1F33F8D6C6AE7FF7B" box="[259,440,1115,1138]" italics="true" pageId="3" pageNumber="2078">Colomastix scorpio</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6490D56FFFF4FFA1F3FC8D6C6AA5FF7B" bold="true" box="[448,506,1115,1138]" pageId="3" pageNumber="2078">
|
||
<taxonomicNameLabel id="7FA36814FFF4FFA1F3FC8D6C6AA5FF7B" box="[448,506,1115,1138]" pageId="3" pageNumber="2078" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype (1.7 mm), antennae and mouthparts, Ilha da Trindade, Brazil, 19 m depth, 20.527°S, 29.304°W, MZUSP 45089. Abbreviations: A, antenna; Hd, head; Md, mandible; Mx, maxilla; Mxp, maxilliped. Scale bars = 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="1EFE5AF6FFF4FFA4F29C8C306A4CFBC2" lastPageId="6" lastPageNumber="2081" pageId="3" pageNumber="2078" type="description">
|
||
<paragraph id="565B097DFFF4FFA1F29C8C306A79FE28" blockId="3.[160,294,1287,1313]" box="[160,294,1287,1313]" pageId="3" pageNumber="2078">
|
||
<heading id="0D13BE11FFF4FFA1F29C8C306A79FE28" bold="true" box="[160,294,1287,1313]" centered="true" fontSize="11" level="2" pageId="3" pageNumber="2078" reason="3">
|
||
<emphasis id="6490D56FFFF4FFA1F29C8C306A79FE28" bold="true" box="[160,294,1287,1313]" italics="true" pageId="3" pageNumber="2078">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF4FFA1F29C8C6B6B81FE7F" blockId="3.[160,1156,1372,1676]" box="[160,222,1372,1398]" pageId="3" pageNumber="2078">
|
||
<emphasis id="6490D56FFFF4FFA1F29C8C6B6B81FE7F" bold="true" box="[160,222,1372,1398]" italics="true" pageId="3" pageNumber="2078">Head</emphasis>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF4FFA1F29C8CB768D6FD85" blockId="3.[160,1156,1372,1676]" pageId="3" pageNumber="2078">Head 1.2× longer than deep, subequal in length to pereonites 1–2 combined; rostrum subacute; interantennal plate with anteroventral angle not extending far beyond anterodorsal angle, anterior margin almost straight, smooth, with two spines each on dorsal and ventral angle. Antenna 1 peduncle article 1, mesial margin with three robust setae; article 2 anterior margin with one robust seta, posterior margin with three robust setae. Antenna 2 peduncle articles 3–5, both anterior and posterior margins without robust setae. Mouthparts other than maxilliped moderately reduced. Maxilliped inner plates completely fused, basal shell not expanded to form a ventral keel.</paragraph>
|
||
<caption id="029B59F5FFF3FFA6F29C8D6A6A82FFA6" ID-DOI="http://doi.org/10.5281/zenodo.14243235" ID-Zenodo-Dep="14243235" httpUri="https://zenodo.org/record/14243235/files/figure.png" pageId="4" pageNumber="2079" startId="4.[160,225,1117,1140]" targetBox="[164,1152,143,1084]" targetPageId="4" targetType="figure">
|
||
<paragraph id="565B097DFFF3FFA6F29C8D6A6A82FFA6" blockId="4.[160,1156,1117,1199]" pageId="4" pageNumber="2079">
|
||
<emphasis id="6490D56FFFF3FFA6F29C8D6A6BA4FF7D" bold="true" box="[160,251,1117,1140]" pageId="4" pageNumber="2079">Figure 4.</emphasis>
|
||
<taxonomicName id="91E472FEFFF3FFA6F33F8D6A6AE8FF7D" authorityName="Guedes-Silva & Souza-Filho & Tavares" authorityYear="2024" box="[259,439,1117,1140]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="2079" phylum="Arthropoda" rank="species" species="scorpio" status="sp. nov.">
|
||
<emphasis id="6490D56FFFF3FFA6F33F8D6A6AE8FF7D" box="[259,439,1117,1140]" italics="true" pageId="4" pageNumber="2079">Colomastix scorpio</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6490D56FFFF3FFA6F3828D6A6AA6FF7D" bold="true" box="[446,505,1117,1140]" pageId="4" pageNumber="2079">
|
||
<taxonomicNameLabel id="7FA36814FFF3FFA6F3828D6A6AA6FF7D" box="[446,505,1117,1140]" pageId="4" pageNumber="2079" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype (1.7 mm), gnathopods 1–2 and pereopods 3–7, Ilha da Trindade, Brazil, 19 m depth, 20.527°S, 29.304°W, MZUSP 45089. Abbreviations: Gn, gnathopod; P, pereopod. Scale bars = 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="565B097DFFF3FFA6F29C8DEE6BADFFFA" blockId="4.[160,1156,1241,1683]" box="[160,242,1241,1267]" pageId="4" pageNumber="2079">
|
||
<emphasis id="6490D56FFFF3FFA6F29C8DEE6BADFFFA" bold="true" box="[160,242,1241,1267]" italics="true" pageId="4" pageNumber="2079">Pereon</emphasis>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF3FFA7F29C8DCA691FFE15" blockId="4.[160,1156,1241,1683]" lastBlockId="5.[160,1156,1248,1308]" lastPageId="5" lastPageNumber="2080" pageId="4" pageNumber="2079">Coxa 1 anteroventral angle slightly narrowly produced. Coxae 1–4 without small anteroventral cusp or serration. Coxal gills 2–5 gradually increasing in size, gill 6 smaller than gill 5. Gnathopod 1 elongate, slender; propodus with a tuft of pectinate apical setae. Gnathopod 2 basis broadly expanded distally, anterior margin entire, with anterodistal rounded process; ischium with inner anterodistal lobe slightly expanded; carpus much shorter than propodus (0.3×), inner ventral surface without patch of setae; propodus greatly enlarged, suboval, inner ventral surface without patch of setae, setae elongate, slender, palm not excavate, with three dissimilar, unequally spaced subtruncate processes, palmar corner defined by the largest process, middle process shorter than the others, subtruncate, apical margin smooth, process near dactylar hinge broad, subtriangular; dactylus, insertion on propodus apically, strongly curved, lacking process on posterior margin, tip blunt, subacute. Pereopods 3–4 basis subrectangular, lacking anterodistal lobe. Pereopods 5–6 basis slightly expanded. Pereopod 7 basis subrectangular, propodus, anterior margin lacking robust setae.</paragraph>
|
||
<caption id="029B59F5FFF2FFA7F29C8D0E6A67FF82" ID-DOI="http://doi.org/10.5281/zenodo.14243237" ID-Zenodo-Dep="14243237" httpUri="https://zenodo.org/record/14243237/files/figure.png" pageId="5" pageNumber="2080" startId="5.[160,225,1081,1104]" targetBox="[164,1152,143,1049]" targetPageId="5" targetType="figure">
|
||
<paragraph id="565B097DFFF2FFA7F29C8D0E6A67FF82" blockId="5.[160,1157,1081,1163]" pageId="5" pageNumber="2080">
|
||
<emphasis id="6490D56FFFF2FFA7F29C8D0E6BA7FF59" bold="true" box="[160,248,1081,1104]" pageId="5" pageNumber="2080">Figure 5.</emphasis>
|
||
<taxonomicName id="91E472FEFFF2FFA7F2C28D0E6AEFFF59" authorityName="Guedes-Silva & Souza-Filho & Tavares" authorityYear="2024" box="[254,432,1081,1104]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="2080" phylum="Arthropoda" rank="species" species="scorpio" status="sp. nov.">
|
||
<emphasis id="6490D56FFFF2FFA7F2C28D0E6AEFFF59" box="[254,432,1081,1104]" italics="true" pageId="5" pageNumber="2080">Colomastix scorpio</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6490D56FFFF2FFA7F3898D0E6AB2FF59" bold="true" box="[437,493,1081,1104]" pageId="5" pageNumber="2080">
|
||
<taxonomicNameLabel id="7FA36814FFF2FFA7F3898D0E6AB2FF59" box="[437,493,1081,1104]" pageId="5" pageNumber="2080" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype (1.7 mm), uropods 1–3 and telson, Ilha da Trindade, Brazil, 19 m depth, 20.527°S, 29.304°W, MZUSP 45089. Abbreviations: T, telson; Ur, uropods. Scale bars = 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="565B097DFFF2FFA7F29C8C606BBDFE78" blockId="5.[160,1156,1367,1705]" box="[160,226,1367,1393]" pageId="5" pageNumber="2080">
|
||
<emphasis id="6490D56FFFF2FFA7F29C8C606BBDFE78" bold="true" box="[160,226,1367,1393]" italics="true" pageId="5" pageNumber="2080">Pleon</emphasis>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF2FFA7F29C8C4C697FFDA0" blockId="5.[160,1156,1367,1705]" pageId="5" pageNumber="2080">Pleopods 1–3 rami with 3 articles. Uropod 1 outer ramus reduced, 0.3× of inner ramus length; inner ramus modified, expanded proximally, tapering distally, dorsal margin with a process on its first third, with tip resembling a venom gland and stinger of a scorpion in lateral view. Uropod 2 both rami, ventral margin lacking setae; outer ramus with outer lateral margin serrate on distal half; inner lateral margin with strong spine; inner ramus outer lateral margin serrate, inner margin finely setose. Uropod 3 peduncle 1.2× longer than wide; outer ramus slightly shorter than inner ramus, leaf-like. Telson narrowly subrectangular, distolateral angle with two recurved downward spines in lateral view, disto-ventrolateral margin serrate.</paragraph>
|
||
<paragraph id="565B097DFFF1FFA4F29C89B96BA9FBA1" blockId="6.[160,275,142,203]" box="[160,246,142,168]" pageId="6" pageNumber="2081">
|
||
<emphasis id="6490D56FFFF1FFA4F29C89B96BA9FBA1" bold="true" box="[160,246,142,168]" italics="true" pageId="6" pageNumber="2081">Female</emphasis>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF1FFA4F29C89856A4CFBC2" blockId="6.[160,275,142,203]" box="[160,275,178,203]" pageId="6" pageNumber="2081">Unknown.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1EFE5AF6FFF1FFA4F29C89C16A41FA71" pageId="6" pageNumber="2081" type="etymology">
|
||
<paragraph id="565B097DFFF1FFA4F29C89C16A42FA19" blockId="6.[160,1155,246,376]" box="[160,285,246,272]" pageId="6" pageNumber="2081">
|
||
<emphasis id="6490D56FFFF1FFA4F29C89C16A42FA19" bold="true" box="[160,285,246,272]" italics="true" pageId="6" pageNumber="2081">Etymology</emphasis>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF1FFA4F29C882D6A41FA71" blockId="6.[160,1155,246,376]" pageId="6" pageNumber="2081">From the Latin ‘scorpio’ (= scorpion), in allusion to the tip of the inner ramus of the uropod 1 that resembles a scorpion’s stinger. The specific epithet is treated as a noun in apposition.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1EFE5AF6FFF1FFA4F29C889368A4FAE9" pageId="6" pageNumber="2081" type="distribution">
|
||
<paragraph id="565B097DFFF1FFA4F29C88936A69FAB7" blockId="6.[160,1019,420,480]" box="[160,310,420,446]" pageId="6" pageNumber="2081">
|
||
<emphasis id="6490D56FFFF1FFA4F29C88936A69FAB7" bold="true" box="[160,310,420,446]" italics="true" pageId="6" pageNumber="2081">
|
||
<typeStatus id="895FB7DFFFF1FFA4F29C88936B87FAB7" box="[160,216,420,446]" pageId="6" pageNumber="2081">Type</typeStatus>
|
||
locality
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF1FFA4F29C88F068A4FAE9" blockId="6.[160,1019,420,480]" box="[160,1019,455,480]" pageId="6" pageNumber="2081">
|
||
Paredão,
|
||
<geoCoordinate id="33D06FBAFFF1FFA4F33588F06A34FAE9" box="[265,363,455,480]" degrees="20.527" direction="south" orientation="latitude" pageId="6" pageNumber="2081" precision="55" value="-20.527">20.527°S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="33D06FBAFFF1FFA4F34988F06ABFFAE9" box="[373,480,455,480]" degrees="29.304" direction="west" orientation="longitude" pageId="6" pageNumber="2081" precision="55" value="-29.304">29.304°W</geoCoordinate>
|
||
,
|
||
<quantity id="911CA498FFF1FFA4F3D788F06979FAE9" box="[491,550,455,480]" metricMagnitude="1" metricUnit="m" metricValue="1.9" pageId="6" pageNumber="2081" unit="m" value="19.0">19 m</quantity>
|
||
, Trindade Island, off
|
||
<collectingRegion id="9420C79FFFF1FFA4F12C88F068F1FAE9" box="[784,942,455,480]" country="Brazil" name="Espirito Santo" pageId="6" pageNumber="2081">Espírito Santo</collectingRegion>
|
||
,
|
||
<collectingCountry id="2EF349EDFFF1FFA4F18588F068A7FAE9" box="[953,1016,455,480]" name="Brazil" pageId="6" pageNumber="2081">Brazil</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1EFE5AF6FFF1FFA4F29C8B3B69C4FF27" pageId="6" pageNumber="2081" type="discussion">
|
||
<paragraph id="565B097DFFF1FFA4F29C8B3B6A59F92F" blockId="6.[160,1156,524,1070]" box="[160,262,524,550]" pageId="6" pageNumber="2081">
|
||
<emphasis id="6490D56FFFF1FFA4F29C8B3B6A59F92F" bold="true" box="[160,262,524,550]" italics="true" pageId="6" pageNumber="2081">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF1FFA4F29C8B186F6CF889" blockId="6.[160,1156,524,1070]" pageId="6" pageNumber="2081">
|
||
<taxonomicName id="91E472FEFFF1FFA4F29C8B186A30F941" authorityName="Guedes-Silva & Souza-Filho & Tavares" authorityYear="2024" box="[160,367,559,584]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="species" species="scorpio" status="sp. nov.">
|
||
<emphasis id="6490D56FFFF1FFA4F29C8B186A30F941" box="[160,367,559,584]" italics="true" pageId="6" pageNumber="2081">Colomastix scorpio</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6490D56FFFF1FFA4F3448B186AE6F941" bold="true" box="[376,441,559,584]" pageId="6" pageNumber="2081">
|
||
<taxonomicNameLabel id="7FA36814FFF1FFA4F3448B186AE6F941" box="[376,441,559,584]" pageId="6" pageNumber="2081" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
closely resembles
|
||
<taxonomicName id="91E472FEFFF1FFA4F0AD8B1868C7F941" authority="LeCroy, 1995" authorityName="LeCroy" authorityYear="1995" box="[657,920,559,584]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="species" species="irciniae">
|
||
<emphasis id="6490D56FFFF1FFA4F0AD8B1869A3F941" box="[657,764,559,584]" italics="true" pageId="6" pageNumber="2081">C. irciniae</emphasis>
|
||
<bibRefCitation id="3275748CFFF1FFA4F1398B1868C7F941" author="Lecroy SE" box="[773,920,559,584]" pageId="6" pageNumber="2081" pagination="1 - 139" refId="ref9702" refString="Lecroy SE. 1995. Amphipod Crustacea III. Family Colomastigidae. Memoirs Hourglass Cruises. 9 (2): 1 - 139." type="journal article" year="1995">LeCroy, 1995</bibRefCitation>
|
||
</taxonomicName>
|
||
, in having the interantennal plate with anterodorsal and anteroventral angles extending forward subequally; mandibles, maxillae and outer plates of the maxilliped not reduced; maxilliped basal shell not expanded to form a ventral keel; gnathopod 1 elongate and simple, gnathopod 2 with palm tridentate; urosome 1 not elongate and uropod 1 with outer ramus less than half length of the inner ramus. However, the new species differs in the head subequal in length to pereonites 1–2 combined; antenna 2 peduncular, articles 3–5 devoid of triangular robust setae on the ventrolateral margins; pleopods 1–3 with the inner ramus 3-articulate; tip of uropod 1 inner ramus similar to a ‘scorpion gland of venom and stinger’; and ventrodistally a pair of strong, curved hooks continued by a few acute teeth.
|
||
</paragraph>
|
||
<paragraph id="565B097DFFF1FFA4F2FC8ABD69C4FF27" blockId="6.[160,1156,524,1070]" pageId="6" pageNumber="2081">
|
||
Four other species of
|
||
<taxonomicName id="91E472FEFFF1FFA4F38D8ABD6976F8AA" authorityName="Grube" authorityYear="1861" box="[433,553,906,931]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="6490D56FFFF1FFA4F38D8ABD6976F8AA" box="[433,553,906,931]" italics="true" pageId="6" pageNumber="2081">Colomastix</emphasis>
|
||
</taxonomicName>
|
||
are known to occur in Brazilian coastal waters to date (
|
||
<taxonomicName id="91E472FEFFF1FFA4F2948A9A691CF8CF" authority="Silvany and Senna, 2019" authorityName="Silvany and Senna" authorityYear="2019" box="[168,579,941,966]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="species" species="iemanja">
|
||
<emphasis id="6490D56FFFF1FFA4F2948A9A6A41F8CF" box="[168,286,941,966]" italics="true" pageId="6" pageNumber="2081">C. iemanja</emphasis>
|
||
<bibRefCitation id="3275748CFFF1FFA4F3158A9A691CF8CF" author="Silvany L & Senna AR" box="[297,579,941,966]" pageId="6" pageNumber="2081" pagination="519 - 554" refId="ref10431" refString="Silvany L, Senna AR. 2019. Three new species of Colomastix Grube, 1861 (Amphipoda: Colomastigidea) from Todos - os - Santos Bay, northeastern Brazilian coast, with identification keys to Atlantic Ocean species. Zootaxa. 4629 (4): 519 - 554. doi: 10.11646 / ZOOTAXA. 4629.4.3." type="journal article" year="2019">Silvany and Senna, 2019</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="91E472FEFFF1FFA4F06E8A9A68B3F8CF" authority="Silvany and Senna, 2019" authorityName="Silvany and Senna" authorityYear="2019" box="[594,1004,941,966]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="species" species="marielle">
|
||
<emphasis id="6490D56FFFF1FFA4F06E8A9A6998F8CF" box="[594,711,941,966]" italics="true" pageId="6" pageNumber="2081">C. marielle</emphasis>
|
||
<bibRefCitation id="3275748CFFF1FFA4F0EE8A9A68B3F8CF" author="Silvany L & Senna AR" box="[722,1004,941,966]" pageId="6" pageNumber="2081" pagination="519 - 554" refId="ref10431" refString="Silvany L, Senna AR. 2019. Three new species of Colomastix Grube, 1861 (Amphipoda: Colomastigidea) from Todos - os - Santos Bay, northeastern Brazilian coast, with identification keys to Atlantic Ocean species. Zootaxa. 4629 (4): 519 - 554. doi: 10.11646 / ZOOTAXA. 4629.4.3." type="journal article" year="2019">Silvany and Senna, 2019</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="91E472FEFFF1FFA4F1C78A9A6959F8E1" authority="Silvany, Alves and Senna, 2019" authorityName="Silvany, Alves and Senna" authorityYear="2019" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="species" species="trispinosa">
|
||
<emphasis id="6490D56FFFF1FFA4F1C78A9A6FDCF8CF" box="[1019,1155,941,966]" italics="true" pageId="6" pageNumber="2081">C. trispinosa</emphasis>
|
||
<bibRefCitation id="3275748CFFF1FFA4F29C8AF86959F8E1" author="Silvany L & Alves J & Senna AR" box="[160,518,975,1000]" pageId="6" pageNumber="2081" refId="ref10378" refString="Silvany L, Alves J, Senna AR. 2019. First record of the suborder Colomastigidea (Amphipoda) from Brazilian waters, with description of a new species of Colomastix Grube, 1861. Zootaxa. 4563 (1): 149. doi: 10.11646 / zootaxa. 4563.1.8." type="journal volume" year="2019">Silvany, Alves and Senna, 2019</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="91E472FEFFF1FFA4F07A8AF868B7F8E1" authority="Silvany and Senna, 2019" authorityName="Silvany and Senna" authorityYear="2019" box="[582,1000,975,1000]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="species" species="tubulosa">
|
||
<emphasis id="6490D56FFFF1FFA4F07A8AF8699CF8E1" box="[582,707,975,1000]" italics="true" pageId="6" pageNumber="2081">C. tubulosa</emphasis>
|
||
<bibRefCitation id="3275748CFFF1FFA4F0F28AF868B7F8E1" author="Silvany L & Senna AR" box="[718,1000,975,1000]" pageId="6" pageNumber="2081" pagination="519 - 554" refId="ref10431" refString="Silvany L, Senna AR. 2019. Three new species of Colomastix Grube, 1861 (Amphipoda: Colomastigidea) from Todos - os - Santos Bay, northeastern Brazilian coast, with identification keys to Atlantic Ocean species. Zootaxa. 4629 (4): 519 - 554. doi: 10.11646 / ZOOTAXA. 4629.4.3." type="journal article" year="2019">Silvany and Senna, 2019</bibRefCitation>
|
||
</taxonomicName>
|
||
), from which
|
||
<taxonomicName id="91E472FEFFF1FFA4F29C8AC56A51FF02" authorityName="Guedes-Silva & Souza-Filho & Tavares" authorityYear="2024" box="[160,270,1010,1035]" class="Malacostraca" family="Colomastigidae" genus="Colomastix" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="2081" phylum="Arthropoda" rank="species" species="scorpio" status="sp. n.">
|
||
<emphasis id="6490D56FFFF1FFA4F29C8AC56A51FF02" box="[160,270,1010,1035]" italics="true" pageId="6" pageNumber="2081">C. scorpio</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6490D56FFFF1FFA4F3258AC56A02FF02" bold="true" box="[281,349,1010,1035]" pageId="6" pageNumber="2081">
|
||
<taxonomicNameLabel id="7FA36814FFF1FFA4F3258AC56A02FF02" box="[281,349,1010,1035]" pageId="6" pageNumber="2081" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
can be readily differentiated by having the male gnathopod 1 fully developed and elongate, instead of vestigial.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |