255 lines
27 KiB
XML
255 lines
27 KiB
XML
<document id="8AB788863DC051B76BD0BAB2F08A986E" ID-DOI="10.5281/zenodo.199662" ID-GBIF-Dataset="c9e923c4-f0c9-4bfe-9269-0ee2a6c04555" ID-ISSN="1175-5326" ID-Zenodo-Dep="199662" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460342754096" checkinUser="plazi" docAuthor="Souza-Filho, Jesser F., Souza, Ana Maria T. & Valério-Berardo, Maria Teresa" docDate="2010" docId="03D687ABB83ABF15AEDAAA4DFD0C5DA5" docLanguage="en" docName="zt02713p051.pdf" docOrigin="Zootaxa 2713" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Chevalia anomala Souza-Filho, Souza & Valério-Berardo, 2010, sp. nov." docType="treatment" docVersion="9" lastPageNumber="31" masterDocId="FFEFFFD3B838BF13AE4DAE72FFFC5C6A" masterDocTitle="Six new species of the genus Chevalia Walker, 1904 (Amphipoda, Corophiidea, Chevaliidae) from Brazilian waters, with a key to world species of the genus" masterLastPageNumber="51" masterPageNumber="25" pageNumber="27" updateTime="1698261448053" updateUser="plazi">
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<mods:mods id="AA2AB642AA0FFB058FBC5784F01A5EB6" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="22226253BEA83CA6D4EA5D1BF7C94078">
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<mods:title id="F4A5F2DA0574F41D69E071B05C687B1E">Six new species of the genus Chevalia Walker, 1904 (Amphipoda, Corophiidea, Chevaliidae) from Brazilian waters, with a key to world species of the genus</mods:title>
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</mods:titleInfo>
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<mods:name id="AC4261B09D83DEA7D887FE75D4F28B34" type="personal">
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<mods:role id="192EDDD00F2683010695CB0F61FA734E">
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<mods:roleTerm id="7920E8E4083878FAFC76587825ED8060">Author</mods:roleTerm>
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<mods:namePart id="B6A7CA83CFACFFBF0ED69BF885F768A5">Souza-Filho, Jesser F.</mods:namePart>
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</mods:name>
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<mods:name id="A5B713053AE14DFC94605F275A8A8035" type="personal">
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<mods:roleTerm id="118F84111EBBDBFFC7F931BA45DD714D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="76CF2ECC8A5DB4F8963FEE3D1E86BC6B">Souza, Ana Maria T.</mods:namePart>
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</mods:name>
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<mods:name id="27A3ABC4DE9ED294CDC86699085A6B25" type="personal">
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<mods:role id="0AD1FF9FA7DC623ACB577C40169B1D1D">
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<mods:roleTerm id="F7A4B43BB5DD2336A7827B4CE7984E4A">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="1C2AC02901DC307CF3D67D4758F11C0F">Valério-Berardo, Maria Teresa</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="5C8A95547E9DCE50ECFE717DE8CCFB26">text</mods:typeOfResource>
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<mods:title id="CC9A7FB480A4FB38DC3F3909156F5766">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="B603435E618BBD70D8D10E97FDEF9A50">
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<mods:date id="D2FE69F01947EF555384EDF58FE33373">2010</mods:date>
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<mods:detail id="F2A9EA03E78A24024FF3BC7D52A57AF8" type="volume">
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<mods:number id="CDAD67F68CC4EC69997E0098CBA20AC3">2713</mods:number>
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<mods:start id="7B83820EE5E276AFB71402FE7370630C">25</mods:start>
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<mods:end id="E0E140131FBE58FEC0B75C771B8FD81B">51</mods:end>
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<mods:classification id="DA76D6BFA242C4C6A4769717419E8A33">journal article</mods:classification>
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<mods:identifier id="61F1A617BFCD5E2289AB76FE598F312F" type="DOI">10.5281/zenodo.199662</mods:identifier>
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<mods:identifier id="57AE868D3B0CCDACF3B3CFA2A7FAF2A2" type="GBIF-Dataset">c9e923c4-f0c9-4bfe-9269-0ee2a6c04555</mods:identifier>
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<mods:identifier id="5D8510256F39C3BF52AD9FDAA208FF35" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="6E6B47F66A8B029B835CF9AF8FF195C4" type="Zenodo-Dep">199662</mods:identifier>
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</mods:mods>
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<treatment id="03D687ABB83ABF15AEDAAA4DFD0C5DA5" ID-DOI="http://doi.org/10.5281/zenodo.6211107" ID-GBIF-Taxon="119406712" ID-Zenodo-Dep="6211107" LSID="urn:lsid:plazi:treatment:03D687ABB83ABF15AEDAAA4DFD0C5DA5" httpUri="http://treatment.plazi.org/id/03D687ABB83ABF15AEDAAA4DFD0C5DA5" lastPageId="6" lastPageNumber="31" pageId="2" pageNumber="27">
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<subSubSection id="C3656536B83ABF11AEDAAA4DFEF65810" pageId="2" pageNumber="27" type="nomenclature">
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||
<paragraph id="8BC036BDB83ABF11AEDAAA4DFE245833" blockId="2.[151,472,1087,1146]" box="[151,472,1087,1113]" pageId="2" pageNumber="27">
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<heading id="D08881D1B83ABF11AEDAAA4DFE245833" bold="true" box="[151,472,1087,1113]" fontSize="11" level="1" pageId="2" pageNumber="27" reason="1">
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<emphasis id="B90BEAAFB83ABF11AEDAAA4DFE245833" bold="true" box="[151,472,1087,1113]" pageId="2" pageNumber="27">
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<taxonomicName id="4C7F4D3EB83ABF11AEDAAA4DFE885833" box="[151,372,1087,1113]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="27" phylum="Arthropoda" rank="species" species="anomala" status="sp. nov.">
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<emphasis id="B90BEAAFB83ABF11AEDAAA4DFE885833" bold="true" box="[151,372,1087,1113]" italics="true" pageId="2" pageNumber="27">Chevalia anomala</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23857D4B83ABF11AF37AA4DFE245833" box="[378,472,1087,1113]" pageId="2" pageNumber="27" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BC036BDB83ABF11AEDAAA10FEF65810" blockId="2.[151,472,1087,1146]" box="[151,266,1122,1146]" pageId="2" pageNumber="27">
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(
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<figureCitation id="13442A38B83ABF11AED2AA10FEFE5810" box="[159,258,1122,1146]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="3.[151,255,1655,1679]" captionStartId-1="4.[151,255,1900,1924]" captionStartId-2="5.[151,255,1543,1567]" captionTargetBox-0="[154,1436,194,1634]" captionTargetBox-1="[151,1436,447,1878]" captionTargetBox-2="[151,1436,194,1521]" captionTargetId-0="figure@3.[150,1436,194,1634]" captionTargetId-1="figure@4.[151,1436,447,1878]" captionTargetId-2="figure@5.[151,1436,194,1522]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionText-0="FIGURE 1. Chevalia anomala sp. nov., holotype, hermaphrodite, (3.0 mm), Bacia de Campos, MZUSP 22285. Scale bars 0.1 mm." captionText-1="FIGURE 2. Chevalia anomala sp. nov., holotype, hermaphrodite, (3.0 mm), Bacia de Campos, MZUSP 22285. Scale bars 0.1 mm." captionText-2="FIGURE 3. Chevalia anomala sp. nov., holotype, hermaphrodite, (3.0 mm), Bacia de Campos, MZUSP 22285. Scale bars 0.1 mm." httpUri-0="https://zenodo.org/record/199663/files/figure.png" httpUri-1="https://zenodo.org/record/199664/files/figure.png" httpUri-2="https://zenodo.org/record/199665/files/figure.png" pageId="2" pageNumber="27">Figs 1–3</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3656536B83ABF11AEDAAAD8FE7C5944" pageId="2" pageNumber="27" type="materials_examined">
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<paragraph id="8BC036BDB83ABF11AEDAAAD8FE7C5944" blockId="2.[151,1437,1194,2010]" pageId="2" pageNumber="27">
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<emphasis id="B90BEAAFB83ABF11AEDAAAD8FE7458A9" bold="true" box="[151,392,1194,1219]" pageId="2" pageNumber="27">Material Examined.</emphasis>
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<typeStatus id="54C4881FB83ABF11AFDCAAD8FE0058A8" box="[401,508,1194,1218]" pageId="2" pageNumber="27" type="holotype">Holotype</typeStatus>
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, hermaphrodite, 3.0 mm (dissected and drawn), Bacia de Campos,
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<geoCoordinate id="EE4B507AB83ABF11AAB6AAD8FA7958A8" box="[1275,1413,1194,1218]" direction="south" orientation="latitude" pageId="2" pageNumber="27" precision="15" value="-21.71139">21º42’41” S</geoCoordinate>
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–
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<geoCoordinate id="EE4B507AB83ABF11AEDAAABCFED0588C" box="[151,300,1230,1254]" direction="west" orientation="longitude" pageId="2" pageNumber="27" precision="15" value="-40.181114">40º10’52” W</geoCoordinate>
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,
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<date id="FFC1107DB83ABF11AF7AAABCFE21588C" box="[311,477,1230,1254]" pageId="2" pageNumber="27" value="1992-02">February 1992</date>
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, 86 m, supply boat N/RB
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<emphasis id="B90BEAAFB83ABF11AD4EAABCFC56588C" box="[771,938,1230,1254]" italics="true" pageId="2" pageNumber="27">Astro Garoupa</emphasis>
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col.,
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<collectionCode id="ED6EAE78B83ABF11ADA4AABCFBBA588C" box="[1001,1094,1230,1254]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="2" pageNumber="27">MZUSP</collectionCode>
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22285.
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<typeStatus id="54C4881FB83ABF11AAECAABDFAEE588D" box="[1185,1298,1231,1255]" pageId="2" pageNumber="27" type="paratype">Paratypes</typeStatus>
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. 10 unsexed specimens, Bacia de Campos,
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<geoCoordinate id="EE4B507AB83ABF11AFA1AA80FD925960" box="[492,622,1266,1290]" direction="south" orientation="latitude" pageId="2" pageNumber="27" precision="15" value="-21.71139">21º42’41”S</geoCoordinate>
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–
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<geoCoordinate id="EE4B507AB83ABF11ACC7AA80FCE35960" box="[650,799,1266,1290]" direction="west" orientation="longitude" pageId="2" pageNumber="27" precision="15" value="-40.181114">40º10’52” W</geoCoordinate>
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,
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<date id="FFC1107DB83ABF11AD67AA80FC2D5960" box="[810,977,1266,1290]" pageId="2" pageNumber="27" value="1992-02">February 1992</date>
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, 86 m, supply boat N/RB
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<emphasis id="B90BEAAFB83ABF11AAB8AA81FA605960" box="[1269,1436,1267,1291]" italics="true" pageId="2" pageNumber="27">Astro Garoupa</emphasis>
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col.,
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<collectionCode id="ED6EAE78B83ABF11AE83AB64FED75944" box="[206,299,1302,1326]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="2" pageNumber="27">MZUSP</collectionCode>
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22286.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3656536B83ABF11AE8AAB49FEAA591C" pageId="2" pageNumber="27" type="etymology">
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<paragraph id="8BC036BDB83ABF11AE8AAB49FEAA591C" blockId="2.[151,1437,1194,2010]" pageId="2" pageNumber="27">
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<emphasis id="B90BEAAFB83ABF11AE8AAB49FEB25939" bold="true" box="[199,334,1339,1363]" pageId="2" pageNumber="27">Etymology.</emphasis>
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This name refers to the anomalous condition of gnathopods 2 of the
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<typeStatus id="54C4881FB83ABF11AA20AB48FB335938" box="[1133,1231,1338,1362]" pageId="2" pageNumber="27" type="holotype">holotype</typeStatus>
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with propodus of different lengths.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3656536B83ABF16AE8AABF0FB0C5BF5" lastPageId="5" lastPageNumber="30" pageId="2" pageNumber="27" type="description">
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<paragraph id="8BC036BDB83ABF11AE8AABF0FDB35B04" blockId="2.[151,1437,1194,2010]" pageId="2" pageNumber="27">
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<emphasis id="B90BEAAFB83ABF11AE8AABF0FEA559F1" bold="true" box="[199,345,1410,1435]" pageId="2" pageNumber="27">Description.</emphasis>
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Based on
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<typeStatus id="54C4881FB83ABF11AF80ABF0FDCE59F0" box="[461,562,1410,1434]" pageId="2" pageNumber="27" type="holotype">holotype</typeStatus>
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, hermaphrodite (3.0 mm), MZUSP 22285. Eyes of large size, entirely situated in lateral lobe of the head,
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<emphasis id="B90BEAAFB83ABF11AF89ABD4FBED59D5" bold="true" box="[452,1041,1446,1471]" pageId="2" pageNumber="27">proximal margin of lateral cephalic lobe rounded</emphasis>
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. Antennae poorly setose.
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<emphasis id="B90BEAAFB83ABF11AB78ABD4FA695989" bold="true" pageId="2" pageNumber="27">Antenna 1 1.8 X longer than of head and first four pereon segments combined; article 3 0.8 X longer than article 1</emphasis>
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, primary flagellum with 6 articles;
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<emphasis id="B90BEAAFB83ABF11AC52AB9CFC5D5A6D" bold="true" box="[543,929,1518,1543]" pageId="2" pageNumber="27">flagellum accessory 2–articulate</emphasis>
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, article 1 shorter than article 2, 1/7 article 2 length.
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<emphasis id="B90BEAAFB83ABF11AEA2A860FD6B5A41" bold="true" box="[239,663,1554,1579]" pageId="2" pageNumber="27">Antenna 2 shorter than antenna 1</emphasis>
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, article 4, article 4 as long as article 5, flagellum with 5 articles.
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<emphasis id="B90BEAAFB83ABF11AEDAA844FD095A25" bold="true" box="[151,757,1590,1615]" pageId="2" pageNumber="27">Mandible palp 2.5 X longer than body of mandible</emphasis>
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, article 1 shorter, articles 2 and 3 subequal in length; incisor and
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<emphasis id="B90BEAAFB83ABF11AE84A829FE8F5A19" box="[201,371,1627,1651]" italics="true" pageId="2" pageNumber="27">lacinia mobilis</emphasis>
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with 5 and 2 teeth respectively, accessory setal row with 3 setae, molar process triturative. Lower lip, inner lobes and outer lobes separated, inner lobes large and fleshy. Maxilla 1 inner plate with apical setules; outer plate with 9 robust setae; palp 2–articulated with 3 apical robust setae and 2 subapical setae. Maxilla 2 outer plate slightly longer than inner plate, with oblique facial row of setae on inner margin; outer plate with a row of setae on apical margin, outer margin with a row of setules. Maxilliped inner plate rectangular with distal plumose setae; outer plate reaching to 1/3 of length of palp article 2, with 4 robust setae and 5 simple setae along medial margin and apically with 1 long plumose setae; palp, article 2 longer than articles 3 and 4 combined (1.4 X), article 4 with 1 long distal robust setae.
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</paragraph>
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<paragraph id="8BC036BDB83ABF17AE8AA908FE705DED" blockId="2.[151,1437,1194,2010]" lastBlockId="4.[151,1436,151,392]" lastPageId="4" lastPageNumber="29" pageId="2" pageNumber="27">
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Coxae 1 and 2 larger than coxae 3–7,
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<emphasis id="B90BEAAFB83ABF11AC39A909FA685BF9" bold="true" box="[628,1428,1914,1939]" pageId="2" pageNumber="27">coxa 1 anteroventral angle rounded and slightly produced forward</emphasis>
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,
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<emphasis id="B90BEAAFB83ABF11AEDAA9EDFCD75BDD" bold="true" box="[151,811,1950,1975]" pageId="2" pageNumber="27">coxa 2 anteroventral angle acute and strongly produced</emphasis>
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. Gnathopod 1 slender; carpus and propodus subequal in length, both articles with row of simple and plumose setae along posterior margin, palm oblique; dactylus with a small seta on inner distal margin.
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<emphasis id="B90BEAAFB83BBF10AC5AA8A5FB915A9A" bold="true" box="[535,1133,1751,1776]" pageId="3" pageNumber="28">
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Gnathopod 2 coxal gill short, 1/
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<date id="FFC1107DB83BBF10ADDEA8A5FC4B5A9A" box="[915,951,1751,1776]" pageId="3" pageNumber="28">2 x</date>
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of basis length
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</emphasis>
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,
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<emphasis id="B90BEAAFB83BBF10AA31A8A5FF275B7E" bold="true" pageId="3" pageNumber="28">basis stout, length 1.7 X width</emphasis>
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; right gnathopod with propodus longer than carpus and left gnathopod with propodus subequal in length to carpus;
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<emphasis id="B90BEAAFB83BBF10AEA3A952FCE45B52" bold="true" box="[238,792,1823,1848]" pageId="3" pageNumber="28">palm nearly transverse, defined by acute spine</emphasis>
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, inner margin sinusoidal and serrate;
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<emphasis id="B90BEAAFB83BBF10AAF3A952FF285B36" bold="true" pageId="3" pageNumber="28">dactylus as long as palm</emphasis>
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, inner margin with a weakly rounded process near hinge of propodus.
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<emphasis id="B90BEAAFB83BBF10AA44A936FD985BEA" bold="true" pageId="3" pageNumber="28">Three pairs of oostegites present, oostegite of pereopod 3 much reduced</emphasis>
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. Pereopods 3 and 4 scarcely setose; merus elongate, anterodistal corner weakly lobed. Pereopods 5–7 similar in shape, ratio length 0.6:0.7:1.0. Pereopod 5 basis ovate, length 1.25 X width, anterodistal margin with two setae; merus 1.2 X of carpus length, with antero and posterodistal angles slightly produced; carpus reniform, with posterodistal corner produced, with 2 submarginal robust setae; propodus length 2.3 X width; dactylus with 1 large accessory spine. Pereopod 6 basis ovate, length 1.7 X width, posterior margin with 3 setae; merus 1.3 X of carpus length, with anterodistal and posterodistal angles not produced; carpus reniform, with posterodistal corner rounded produced, with 1 submarginal robust seta and 1 simple setae; propodus length 3.85 X width; dactylus with 1 large accessory spine.
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<emphasis id="B90BEAAFB83CBF17AD07AF76FB9C5D76" bold="true" box="[842,1120,259,284]" pageId="4" pageNumber="29">Pereopod 7 basis ovate</emphasis>
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, length
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<date id="FFC1107DB83CBF17AAF2AF76FB175D76" box="[1215,1259,260,284]" pageId="4" pageNumber="29">2 X</date>
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width, anterior margin with 1 seta; merus 1.65 X of carpus length,
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<emphasis id="B90BEAAFB83CBF17AC9DAF55FA685D2A" bold="true" box="[720,1428,295,320]" pageId="4" pageNumber="29">with anterodistal and posterodistal angles slightly produced</emphasis>
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; carpus reniform, with 3 submarginal setae on posterodistal corner; propodus length
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<date id="FFC1107DB83CBF17AA2FAF3EFB725D0E" box="[1122,1166,332,356]" pageId="4" pageNumber="29">4 X</date>
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width; dactylus with 1 large accessory spine.
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</paragraph>
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<caption id="DF006635B83BBF10AEDAA805FEDF5AC5" httpUri="https://zenodo.org/record/199663/files/figure.png" pageId="3" pageNumber="28" targetBox="[154,1436,194,1634]" targetPageId="3">
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<paragraph id="8BC036BDB83BBF10AEDAA805FEDF5AC5" blockId="3.[151,1436,1655,1711]" pageId="3" pageNumber="28">
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<emphasis id="B90BEAAFB83BBF10AEDAA805FEE75AE5" bold="true" box="[151,283,1655,1679]" pageId="3" pageNumber="28">FIGURE 1.</emphasis>
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<taxonomicName id="4C7F4D3EB83BBF10AF6EA80AFE155AE5" box="[291,489,1656,1679]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="28" phylum="Arthropoda" rank="species" species="anomala" status="sp. nov.">
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<emphasis id="B90BEAAFB83BBF10AF6EA80AFE155AE5" box="[291,489,1656,1679]" italics="true" pageId="3" pageNumber="28">Chevalia anomala</emphasis>
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</taxonomicName>
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<emphasis id="B90BEAAFB83BBF10AFBCA805FDB45AE5" bold="true" box="[497,584,1655,1679]" pageId="3" pageNumber="28">
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<taxonomicNameLabel id="A23857D4B83BBF10AFBCA805FDB45AE5" box="[497,584,1655,1679]" pageId="3" pageNumber="28" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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, holotype, hermaphrodite, (3.0 mm), Bacia de Campos, MZUSP 22285. Scale bars 0.1 mm.
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</paragraph>
|
||
</caption>
|
||
<caption id="DF006635B83CBF17AEDAA91EFEDF5BC9" httpUri="https://zenodo.org/record/199664/files/figure.png" pageId="4" pageNumber="29" targetBox="[151,1436,447,1878]" targetPageId="4">
|
||
<paragraph id="8BC036BDB83CBF17AEDAA91EFEDF5BC9" blockId="4.[151,1436,1900,1955]" pageId="4" pageNumber="29">
|
||
<emphasis id="B90BEAAFB83CBF17AEDAA91EFEE75BEE" bold="true" box="[151,283,1900,1924]" pageId="4" pageNumber="29">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C7F4D3EB83CBF17AF6EA91EFE155BE9" box="[291,489,1900,1923]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="29" phylum="Arthropoda" rank="species" species="anomala" status="sp. nov.">
|
||
<emphasis id="B90BEAAFB83CBF17AF6EA91EFE155BE9" box="[291,489,1900,1923]" italics="true" pageId="4" pageNumber="29">Chevalia anomala</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B90BEAAFB83CBF17AFBCA91EFDB45BEE" bold="true" box="[497,584,1900,1924]" pageId="4" pageNumber="29">
|
||
<taxonomicNameLabel id="A23857D4B83CBF17AFBCA91EFDB45BEE" box="[497,584,1900,1924]" pageId="4" pageNumber="29" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, hermaphrodite, (3.0 mm), Bacia de Campos, MZUSP 22285. Scale bars 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF006635B83DBF16AEDAA875FEDF5A54" httpUri="https://zenodo.org/record/199665/files/figure.png" pageId="5" pageNumber="30" targetBox="[151,1436,194,1521]" targetPageId="5">
|
||
<paragraph id="8BC036BDB83DBF16AEDAA875FEDF5A54" blockId="5.[151,1436,1543,1598]" pageId="5" pageNumber="30">
|
||
<emphasis id="B90BEAAFB83DBF16AEDAA875FEE65A75" bold="true" box="[151,282,1543,1567]" pageId="5" pageNumber="30">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C7F4D3EB83DBF16AF6EA875FE155A74" box="[291,489,1543,1566]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="30" phylum="Arthropoda" rank="species" species="anomala" status="sp. nov.">
|
||
<emphasis id="B90BEAAFB83DBF16AF6EA875FE155A74" box="[291,489,1543,1566]" italics="true" pageId="5" pageNumber="30">Chevalia anomala</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B90BEAAFB83DBF16AFBCA875FDB45A75" bold="true" box="[497,584,1543,1567]" pageId="5" pageNumber="30">
|
||
<taxonomicNameLabel id="A23857D4B83DBF16AFBCA875FDB45A75" box="[497,584,1543,1567]" pageId="5" pageNumber="30" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, hermaphrodite, (3.0 mm), Bacia de Campos, MZUSP 22285. Scale bars 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC036BDB83DBF16AE8AA81AFB0C5BF5" blockId="5.[151,1436,1639,2024]" pageId="5" pageNumber="30">
|
||
<emphasis id="B90BEAAFB83DBF16AE8AA81AFBF15AEA" bold="true" box="[199,1037,1639,1664]" pageId="5" pageNumber="30">Posterodorsal margins of pleon 1–3 with a pair of long simple setae</emphasis>
|
||
.
|
||
<emphasis id="B90BEAAFB83DBF16AA52A815FC7A5ACE" bold="true" pageId="5" pageNumber="30">Epimera 1–3, margin posterior slightly sinuose, posteroventral corner rounded, with a notch</emphasis>
|
||
; epimeron 1 with 1 seta on notch.
|
||
<emphasis id="B90BEAAFB83DBF16AB65A8FEFA675ACE" bold="true" box="[1320,1435,1675,1700]" pageId="5" pageNumber="30">Uropod 1</emphasis>
|
||
peduncle subequal in length to outer ramus;
|
||
<emphasis id="B90BEAAFB83DBF16ACC7A8DDFE1E5A86" bold="true" pageId="5" pageNumber="30">inner ramus 1.1 X longer than outer ramus, inner margin with 10 large medial serrate spines</emphasis>
|
||
,
|
||
<emphasis id="B90BEAAFB83DBF16AFB9A8A1FBA55A86" bold="true" box="[500,1113,1747,1772]" pageId="5" pageNumber="30">extending on almost half length of medial margin</emphasis>
|
||
; outer ramus with all outer margin and sub apical inner margin with lateral setules, apical margin with 3 robust setae.
|
||
<emphasis id="B90BEAAFB83DBF16AAF4A88AFAD15B7A" bold="true" box="[1209,1325,1783,1808]" pageId="5" pageNumber="30">Uropod 2</emphasis>
|
||
peduncle shorter than rami, with 1 seta on outer margin;
|
||
<emphasis id="B90BEAAFB83DBF16AC8BA969FBC25B5E" bold="true" box="[710,1086,1819,1844]" pageId="5" pageNumber="30">inner ramus longer than outer</emphasis>
|
||
, naked;
|
||
<emphasis id="B90BEAAFB83DBF16AAE8A96EFAC75B5E" bold="true" box="[1189,1339,1820,1844]" pageId="5" pageNumber="30">outer ramus</emphasis>
|
||
without marginal simple seta on outer margin,
|
||
<emphasis id="B90BEAAFB83DBF16AC13A94DFB585B32" bold="true" box="[606,1188,1855,1880]" pageId="5" pageNumber="30">apical margin with 3 spines and 3 robust setae</emphasis>
|
||
. Uropod 3, peduncle subequal in length to rami with 1 long plumose seta on outer margin; rami with apical plumose setae, outer ramus with apical robust seta.
|
||
<emphasis id="B90BEAAFB83DBF16AFEDA9FAFB155BCA" bold="true" box="[416,1257,1927,1952]" pageId="5" pageNumber="30">Telson distal margin with middle acute process and long plumose setae</emphasis>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3656536B83DBF15AE8AA9DEFD0C5DA5" lastPageId="6" lastPageNumber="31" pageId="5" pageNumber="30" type="discussion">
|
||
<paragraph id="8BC036BDB83DBF15AE8AA9DEFDCC5C9D" blockId="5.[151,1436,1639,2024]" lastBlockId="6.[151,1436,151,464]" lastPageId="6" lastPageNumber="31" pageId="5" pageNumber="30">
|
||
<emphasis id="B90BEAAFB83DBF16AE8AA9DEFEC75BAE" bold="true" box="[199,315,1964,1988]" pageId="5" pageNumber="30">Remarks.</emphasis>
|
||
<taxonomicName id="4C7F4D3EB83DBF16AF0BA9D9FDE55BA9" box="[326,537,1963,1987]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="30" phylum="Arthropoda" rank="species" species="anomala" status="sp. nov.">
|
||
<emphasis id="B90BEAAFB83DBF16AF0BA9D9FDE55BA9" box="[326,537,1963,1987]" italics="true" pageId="5" pageNumber="30">Chevalia anomala</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B90BEAAFB83DBF16AC68A9DEFD785BAE" bold="true" box="[549,644,1964,1988]" pageId="5" pageNumber="30">
|
||
<taxonomicNameLabel id="A23857D4B83DBF16AC68A9DEFD785BAE" box="[549,644,1964,1988]" pageId="5" pageNumber="30" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
belongs to group III of
|
||
<taxonomicName id="4C7F4D3EB83DBF16ADE0A9D9FBEE5BA9" box="[941,1042,1963,1987]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="30" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B90BEAAFB83DBF16ADE0A9D9FBEE5BA9" box="[941,1042,1963,1987]" italics="true" pageId="5" pageNumber="30">Chevalia</emphasis>
|
||
</taxonomicName>
|
||
, with ovate basis of pereopod 7. Nevertheless, it can be distinguished within the group by mandible palp short; gnathopod 2 coxal gill short male, palm defined by acute projection and dactylus the same length of palm; oostegite of pereopod 3 very reduced; epimera 1–3 with a notch on posteroventral corner; uropod 1 inner ramus with 9 serrate spines, extending on almost half length of medial margin.
|
||
</paragraph>
|
||
<paragraph id="8BC036BDB83EBF15AE8AAF76FDB05DED" blockId="6.[151,1436,151,464]" pageId="6" pageNumber="31">
|
||
The
|
||
<typeStatus id="54C4881FB83EBF15AEB2AF76FE9D5D76" box="[255,353,260,284]" pageId="6" pageNumber="31" type="holotype">holotype</typeStatus>
|
||
has different morphological form of the second gnathopods: the right one with the larger propodus and the left one with small propodus, probably regenerant. This condition also had been observed by
|
||
<bibRefCitation id="EFEE4B4CB83EBF15AEDAAF3EFE375D0E" author="Barnard" box="[151,459,332,356]" pageId="6" pageNumber="31" refString="Barnard, J. L. & Thomas, J. D. (1987) A new species of Chevalia from Caribbean Sea (Crustacea: Amphipoda). Proceedings of the Biological Society of Washington, 100, 532 - 542." type="journal article" year="1987">Barnard & Thomas (1987)</bibRefCitation>
|
||
in
|
||
<typeStatus id="54C4881FB83EBF15AFBBAF3EFDA45D0E" box="[502,600,332,356]" pageId="6" pageNumber="31" type="holotype">holotype</typeStatus>
|
||
female of the
|
||
<taxonomicName id="4C7F4D3EB83EBF15AD44AF3FFC5D5D0E" box="[777,929,333,356]" class="Malacostraca" family="Isaeidae" genus="Chevalia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="carpenteri">
|
||
<emphasis id="B90BEAAFB83EBF15AD44AF3FFC5D5D0E" box="[777,929,333,356]" italics="true" pageId="6" pageNumber="31">C. carpenteri</emphasis>
|
||
</taxonomicName>
|
||
, which appointed the condition abnormally stunted in this regenerating gnathopod.
|
||
</paragraph>
|
||
<paragraph id="8BC036BDB83EBF15AE8AAFE1FACB5DC6" blockId="6.[151,1436,151,464]" box="[199,1335,403,429]" pageId="6" pageNumber="31">
|
||
<emphasis id="B90BEAAFB83EBF15AE8AAFE1FE125DC6" bold="true" box="[199,494,403,428]" pageId="6" pageNumber="31">Geographic distribution.</emphasis>
|
||
Known only from
|
||
<typeStatus id="54C4881FB83EBF15AC88AFE7FD095DC7" box="[709,757,405,429]" pageId="6" pageNumber="31">type</typeStatus>
|
||
locality, Campos Basin,
|
||
<geoCoordinate id="EE4B507AB83EBF15AA40AFE6FB735DC6" box="[1037,1167,404,428]" direction="south" orientation="latitude" pageId="6" pageNumber="31" precision="15" value="-21.71139">21º42’41”S</geoCoordinate>
|
||
–
|
||
<geoCoordinate id="EE4B507AB83EBF15AAE6AFE6FACB5DC6" box="[1195,1335,404,428]" direction="west" orientation="longitude" pageId="6" pageNumber="31" precision="15" value="-40.181114">40º10’52”W</geoCoordinate>
|
||
</paragraph>
|
||
<paragraph id="8BC036BDB83EBF15AE8AAFCAFD0C5DA5" blockId="6.[151,1436,151,464]" box="[199,752,439,464]" pageId="6" pageNumber="31">
|
||
<emphasis id="B90BEAAFB83EBF15AE8AAFCAFE9E5DBA" bold="true" box="[199,354,440,464]" pageId="6" pageNumber="31">Depth range.</emphasis>
|
||
Specimens were collected in
|
||
<specimenCount id="9D79FD34B83EBF15ACFDAFC5FD0C5DA5" box="[688,752,439,463]" pageId="6" pageNumber="31" type="generic">
|
||
<quantity id="4C879B58B83EBF15ACFDAFC5FD105DA5" box="[688,748,439,463]" metricMagnitude="1" metricUnit="m" metricValue="8.6" pageId="6" pageNumber="31" unit="m" value="86.0">86 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |