269 lines
30 KiB
XML
269 lines
30 KiB
XML
<document id="D4126B4D0BB744B814DE8BD3B42C63B9" ID-DOI="10.5281/zenodo.158742" ID-GBIF-Dataset="21e05249-5427-4500-b740-c128c3442a99" ID-ISSN="11755326" ID-Zenodo-Dep="158742" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461026603859" checkinUser="plazi" docAuthor="Freire, Pablo R. & Serejo, Cristiana S." docDate="2004" docId="03A012206C078072D033FD9C97E1FA02" docLanguage="en" docName="zt00645.pdf" docOrigin="Zootaxa 645" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Trischizostoma denticulatum Ledoyer 1978" docType="treatment" docVersion="8" lastPageNumber="5" masterDocId="FF996A586C058076D13BFFA89301FF94" masterDocTitle="The genus Trischizostoma (Crustacea: Amphipoda: Trischizostomidae) from the Southwest Atlantic, collected by the REVIZEE Program" masterLastPageNumber="15" masterPageNumber="1" pageNumber="3" updateTime="1698572329815" updateUser="plazi">
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<mods:title id="B64B15BC3F53CDD26692CE851D9002B1">The genus Trischizostoma (Crustacea: Amphipoda: Trischizostomidae) from the Southwest Atlantic, collected by the REVIZEE Program</mods:title>
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<mods:namePart id="B7143AB9910DCBA160277C4773427192">Freire, Pablo R.</mods:namePart>
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<mods:namePart id="AAE730E131B2FAD33B84FBBDA09B5C3A">Serejo, Cristiana S.</mods:namePart>
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<mods:title id="B711CFC40F10E66564A1EFE929706B8F">Zootaxa</mods:title>
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<mods:date id="0FADC9CDBFB4C84C137D1268BFECF7C6">2004</mods:date>
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<mods:number id="0D55134670B5BED705CA6FAF98601DD2">645</mods:number>
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<mods:identifier id="A48E8BBC5568DC2995C4DB60586F3C6E" type="DOI">10.5281/zenodo.158742</mods:identifier>
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<treatment id="03A012206C078072D033FD9C97E1FA02" ID-DOI="http://doi.org/10.5281/zenodo.6271762" ID-GBIF-Taxon="119606499" ID-Zenodo-Dep="6271762" LSID="urn:lsid:plazi:treatment:03A012206C078072D033FD9C97E1FA02" httpUri="http://treatment.plazi.org/id/03A012206C078072D033FD9C97E1FA02" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3">
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<subSubSection id="C313F0BD6C078074D033FD9C909FFDD9" box="[264,926,563,590]" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="8BB6A3366C078074D033FD9C909FFDD9" blockId="2.[264,926,563,590]" box="[264,926,563,590]" pageId="2" pageNumber="3">
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<heading id="D0FE145A6C078074D033FD9C909FFDD9" bold="true" box="[264,926,563,590]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
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<emphasis id="B97D7F246C078074D033FD9C909FFDD9" bold="true" box="[264,926,563,590]" pageId="2" pageNumber="3">
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<taxonomicName id="4C09D8B56C078074D033FD9C901DFDD9" authority="Ledoyer, 1978" authorityName="Ledoyer" authorityYear="1978" box="[264,796,563,590]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="denticulatum">
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||
<emphasis id="B97D7F246C078074D033FD9C9167FDDA" bold="true" box="[264,614,564,590]" italics="true" pageId="2" pageNumber="3">Trischizostoma denticulatum</emphasis>
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||
<bibRefCitation id="EF98DEC76C078074D356FD9B901DFDD9" author="Ledoyer" box="[621,796,563,589]" pageId="2" pageNumber="14" refString="Ledoyer, M. (1978) Contribution a l'etude des amphipodes gammariens profonds de Madagascar (Crustacea). Tethys, 8, 365 - 382." type="journal article" year="1978">Ledoyer, 1978</bibRefCitation>
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||
</taxonomicName>
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||
(
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<figureCitation id="1332BFB36C078074D210FD9B9076FDD9" box="[811,887,563,589]" captionStart="FIGURE 1" captionStartId="2.[264,368,1550,1574]" captionTargetBox="[415,1171,988,1522]" captionTargetId="figure@2.[415,1171,988,1524]" captionTargetPageId="2" captionText="FIGURE 1. Trischizostoma denticulatum Ledoyer, 1978, attached to Bathypterois phenax Parr, 1 female, 24 mm, and 1 juvenile, 6 mm, MNRJ 15146." httpUri="https://zenodo.org/record/169339/files/figure.png" pageId="2" pageNumber="3">Figs 1</figureCitation>
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,
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<figureCitation id="1332BFB36C078074D2BDFD9B9097FDD9" box="[902,918,563,589]" captionStart="FIGURE 2" captionStartId="3.[264,367,1771,1795]" captionTargetBox="[370,1218,570,1739]" captionTargetId="figure@3.[302,1286,534,1777]" captionTargetPageId="3" captionText="FIGURE 2. Trischizostoma denticulatum Ledoyer, 1978, female, 32 mm, MNRJ 13702. A, habitus; B, gnathopod 1; C, gnathopod 2; D, pereopod 3; E, telson. Scales bars: A, 5 mm; B – E, 1 mm." httpUri="https://zenodo.org/record/158744/files/figure.png" pageId="2" pageNumber="3">2</figureCitation>
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)
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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="C313F0BD6C078074D033FDD79088FD21" pageId="2" pageNumber="3" type="reference_group">
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<paragraph id="8BB6A3366C078074D033FDD79063FD01" blockId="2.[264,905,638,694]" box="[264,866,638,662]" pageId="2" pageNumber="3">
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<treatmentCitationGroup id="AB1984186C078074D033FDD79063FD01" box="[264,866,638,662]" pageId="2" pageNumber="3">
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<taxonomicName id="4C09D8B56C078074D033FDD79015FD01" authority="Ledoyer, 1978: 381" authorityName="Ledoyer" authorityPageNumber="381" authorityYear="1978" box="[264,788,638,662]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="denticulatum">
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<emphasis id="B97D7F246C078074D033FDD7913AFD02" box="[264,571,639,662]" italics="true" pageId="2" pageNumber="3">Trischizostoma denticulatum</emphasis>
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<treatmentCitation id="0AA885276C078074D379FDD69015FD01" author="Ledoyer" box="[578,788,638,661]" page="381" pageId="2" pageNumber="3" year="1978">
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<bibRefCitation id="EF98DEC76C078074D379FDD691E1FD01" author="Ledoyer" box="[578,736,638,661]" pageId="2" pageNumber="14" refString="Ledoyer, M. (1978) Contribution a l'etude des amphipodes gammariens profonds de Madagascar (Crustacea). Tethys, 8, 365 - 382." type="journal article" year="1978">Ledoyer, 1978</bibRefCitation>
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: 381
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</treatmentCitation>
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</taxonomicName>
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, pl. 11.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="8BB6A3366C078074D033FD379088FD21" blockId="2.[264,905,638,694]" box="[264,905,670,694]" pageId="2" pageNumber="3">
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<treatmentCitationGroup id="AB1984186C078074D033FD379088FD21" box="[264,905,670,694]" pageId="2" pageNumber="3">
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<taxonomicName id="4C09D8B56C078074D033FD379129FD22" box="[264,552,671,694]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="denticulata">
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<emphasis id="B97D7F246C078074D033FD379129FD22" box="[264,552,671,694]" italics="true" pageId="2" pageNumber="3">Trischizostoma denticulata</emphasis>
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</taxonomicName>
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—
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<treatmentCitation id="0AA885276C078074D36BFD369025FD21" author="Ledoyer" box="[592,804,670,693]" page="814" pageId="2" pageNumber="3" year="1986">
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<bibRefCitation id="EF98DEC76C078074D36BFD3691EFFD21" author="Ledoyer" box="[592,750,670,693]" pageId="2" pageNumber="14" refString="Ledoyer, M. (1986) Crustaces amphipodes gammariens. Faune de Madagascar, 59 (2), 599 - 1112." type="journal article" year="1986">Ledoyer, 1986</bibRefCitation>
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: 814
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</treatmentCitation>
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, fig. 318.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C313F0BD6C078074D033FD4E9798F902" pageId="2" pageNumber="3" type="materials_examined">
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<paragraph id="8BB6A3366C078074D033FD4E92ECFC35" blockId="2.[264,1323,742,929]" pageId="2" pageNumber="3">
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<emphasis id="B97D7F246C078074D033FD4E92FEFC94" bold="true" box="[264,511,742,768]" pageId="2" pageNumber="3">Material examined.</emphasis>
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REVIZEE program, R/V
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<taxonomicName id="4C09D8B56C078074D200FD4F90A4FC94" box="[827,933,743,768]" class="Insecta" family="Coccinellidae" genus="Thalassa" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="B97D7F246C078074D200FD4F90A4FC94" box="[827,933,743,768]" italics="true" pageId="2" pageNumber="3">Thalassa</emphasis>
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</taxonomicName>
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col., stn. D0504, 19º
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<geoCoordinate id="EE3DC5F16C078074D583FD4F9624FC95" box="[1208,1317,743,769]" direction="south" orientation="latitude" pageId="2" pageNumber="3" precision="55" value="-42.734">42.734 S</geoCoordinate>
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||
; 038º
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<geoCoordinate id="EE3DC5F16C078074D07EFCA792BBFCBD" box="[325,442,783,809]" direction="west" orientation="longitude" pageId="2" pageNumber="3" precision="55" value="-36.472">36.472 W</geoCoordinate>
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,
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<quantity id="4CF10ED36C078074D0FCFCA79117FCBD" box="[455,534,783,809]" metricMagnitude="2" metricUnit="m" metricValue="9.1" pageId="2" pageNumber="3" unit="m" value="910.0">910 m</quantity>
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,
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<date id="FFB785F66C078074D319FCA791ADFCBD" box="[546,684,783,809]" pageId="2" pageNumber="3" value="1999-06-29">06/29/1999</date>
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||
;
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<specimenCount id="9D0F68BF6C078074D383FCA79021FCBD" box="[696,800,783,809]" pageId="2" pageNumber="3" type="female">1 female</specimenCount>
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||
with oostegites,
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||
<quantity id="4CF10ED36C078074D2D2FCA79741FCBD" box="[1001,1088,783,809]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="2" pageNumber="3" unit="mm" value="32.0">32 mm</quantity>
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,
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<collectionCode id="ED183BF36C078074D576FCA7979AFCBD" box="[1101,1179,783,809]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="2" pageNumber="3">MNRJ</collectionCode>
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||
13702. Stn. E0551, 21º
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<geoCoordinate id="EE3DC5F16C078074D0A1FC9F9105FCC5" box="[410,516,823,849]" direction="south" orientation="latitude" pageId="2" pageNumber="3" precision="1" value="-0.12966667">0 7.780 S</geoCoordinate>
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; 039º 49.106 to 21º
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<geoCoordinate id="EE3DC5F16C078074D3D4FC9F905BFCC5" box="[751,858,823,849]" direction="south" orientation="latitude" pageId="2" pageNumber="3" precision="1" value="-0.07971667">0 4.783 S</geoCoordinate>
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; 039º
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<geoCoordinate id="EE3DC5F16C078074D299FC9F9717FCC5" box="[930,1046,823,849]" direction="west" orientation="longitude" pageId="2" pageNumber="3" precision="55" value="-48.698">48.698 W</geoCoordinate>
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,
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<quantity id="4CF10ED36C078074D51AFC9F977AFCC5" box="[1057,1147,823,849]" metricMagnitude="3" metricUnit="m" metricValue="1.642" pageId="2" pageNumber="3" unit="m" value="1642.0">1642 m</quantity>
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,
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<date id="FFB785F66C078074D5B3FC9F9611FCC5" box="[1160,1296,823,849]" pageId="2" pageNumber="3" value="2000-06-07">07/06/2000</date>
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,
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<specimenCount id="9D0F68BF6C078074D420FC9F9259FCED" pageId="2" pageNumber="3" type="female">1 female</specimenCount>
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with oostegites,
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||
<quantity id="4CF10ED36C078074D31DFCF7917FFCED" box="[550,638,863,889]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="2" pageNumber="3" unit="mm" value="24.0">24 mm</quantity>
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,
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<specimenCount id="9D0F68BF6C078074D3B6FCF79006FCED" box="[653,775,863,889]" pageId="2" pageNumber="3" type="juvenile">1 juvenile</specimenCount>
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||
,
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||
<quantity id="4CF10ED36C078074D22EFCF7905FFCED" box="[789,862,863,889]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="2" pageNumber="3" unit="mm" value="6.0">6 mm</quantity>
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, both attached to
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<taxonomicName id="4C09D8B56C078074D50CFCF7923AFC35" authority="Parr" authorityName="Parr" class="Actinopterygii" family="Ipnopidae" genus="Bathypterois" kingdom="Animalia" order="Aulopiformes" pageId="2" pageNumber="3" phylum="Chordata" rank="species" species="phenax">
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<emphasis id="B97D7F246C078074D50CFCF79628FCEC" box="[1079,1321,863,888]" italics="true" pageId="2" pageNumber="3">Bathypterois phenax</emphasis>
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Parr
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</taxonomicName>
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||
,
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<collectionCode id="ED183BF36C078074D07DFC2F9295FC35" box="[326,404,903,929]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="2" pageNumber="3">MNRJ</collectionCode>
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15146.
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||
</paragraph>
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||
<caption id="DF76F3BE6C078074D033F9A6903CF9DC" httpUri="https://zenodo.org/record/169339/files/figure.png" pageId="2" pageNumber="3" targetBox="[415,1171,988,1522]" targetPageId="2">
|
||
<paragraph id="8BB6A3366C078074D033F9A6903CF9DC" blockId="2.[264,1322,1550,1608]" pageId="2" pageNumber="3">
|
||
<emphasis id="B97D7F246C078074D033F9A6928DF9B2" bold="true" box="[264,396,1550,1574]" pageId="2" pageNumber="3">FIGURE 1.</emphasis>
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||
<taxonomicName id="4C09D8B56C078074D0AEF9A69073F9B1" authority="Ledoyer, 1978" authorityName="Ledoyer" authorityYear="1978" box="[405,882,1550,1573]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="denticulatum">
|
||
<emphasis id="B97D7F246C078074D0AEF9A691CBF9B1" box="[405,714,1550,1573]" italics="true" pageId="2" pageNumber="3">Trischizostoma denticulatum</emphasis>
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Ledoyer, 1978
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||
</taxonomicName>
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||
, attached to
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<taxonomicName id="4C09D8B56C078074D2C6F9A69610F9B1" authority="Parr" authorityName="Parr" box="[1021,1297,1550,1573]" class="Actinopterygii" family="Ipnopidae" genus="Bathypterois" kingdom="Animalia" order="Aulopiformes" pageId="2" pageNumber="3" phylum="Chordata" rank="species" species="phenax">
|
||
<emphasis id="B97D7F246C078074D2C6F9A697DBF9B1" box="[1021,1242,1550,1573]" italics="true" pageId="2" pageNumber="3">Bathypterois phenax</emphasis>
|
||
Parr
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||
</taxonomicName>
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||
, 1 female, 24 mm, and 1 juvenile, 6 mm, MNRJ 15146.
|
||
</paragraph>
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</caption>
|
||
<paragraph id="8BB6A3366C078074D003F9D39798F902" blockId="2.[264,1323,1659,1886]" box="[312,1177,1659,1686]" pageId="2" pageNumber="3">
|
||
<emphasis id="B97D7F246C078074D003F9D392DCF901" bold="true" box="[312,477,1659,1685]" pageId="2" pageNumber="3">
|
||
<typeStatus id="54B21D946C078074D003F9D39274F901" box="[312,373,1659,1685]" pageId="2" pageNumber="3">Type</typeStatus>
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||
locality.
|
||
</emphasis>
|
||
Southwest Indian Ocean, off
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<collectingCountry id="F31EE3A66C078074D200F9D490CBF902" box="[827,970,1660,1686]" name="Madagascar" pageId="2" pageNumber="3">Madagascar</collectingCountry>
|
||
,
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||
<geoCoordinate id="EE3DC5F16C078074D2EEF9D4973CF902" box="[981,1085,1660,1686]" direction="south" orientation="latitude" pageId="2" pageNumber="3" precision="925" value="-21.5">21º 30' S</geoCoordinate>
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–43º W.
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</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="C313F0BD6C078074D003F90B91A4F89A" pageId="2" pageNumber="3" type="diagnosis">
|
||
<paragraph id="8BB6A3366C078074D003F90B91A4F89A" blockId="2.[264,1323,1659,1886]" pageId="2" pageNumber="3">
|
||
<emphasis id="B97D7F246C078074D003F90B92B6F929" bold="true" box="[312,439,1699,1725]" pageId="2" pageNumber="3">Diagnosis.</emphasis>
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||
Eyes absent. Maxilliped palp with 4 articles and longer than outer plate. Gnathopod 1 propodus subquadrate. Coxa 2 with anterior margin acute. Pereopod 3 basis
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<date id="FFB785F66C078074D033F95C9232F89A" box="[264,307,1780,1806]" pageId="2" pageNumber="3">2 X</date>
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length of carpus. Telson entire.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C313F0BD6C078072D003F8B390F5FC82" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3" type="description">
|
||
<paragraph id="8BB6A3366C078075D003F8B3928CFE42" blockId="2.[264,1323,1659,1886]" lastBlockId="3.[264,1323,284,470]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
|
||
<emphasis id="B97D7F246C078074D003F8B392D1F8A1" bold="true" box="[312,464,1819,1845]" pageId="2" pageNumber="3">Description.</emphasis>
|
||
Female,
|
||
<quantity id="4CF10ED36C078074D307F8B4918EF8A2" box="[572,655,1820,1846]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="2" pageNumber="3" unit="mm" value="24.0">24 mm</quantity>
|
||
and juvenile,
|
||
<quantity id="4CF10ED36C078074D20FF8B49079F8A2" box="[820,888,1820,1846]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="2" pageNumber="3" unit="mm" value="6.0">6 mm</quantity>
|
||
(
|
||
<figureCitation id="1332BFB36C078074D2BCF8B490D0F8A2" box="[903,977,1820,1846]" captionStart="FIGURE 1" captionStartId="2.[264,368,1550,1574]" captionTargetBox="[415,1171,988,1522]" captionTargetId="figure@2.[415,1171,988,1524]" captionTargetPageId="2" captionText="FIGURE 1. Trischizostoma denticulatum Ledoyer, 1978, attached to Bathypterois phenax Parr, 1 female, 24 mm, and 1 juvenile, 6 mm, MNRJ 15146." httpUri="https://zenodo.org/record/169339/files/figure.png" pageId="2" pageNumber="3">Figs 1</figureCitation>
|
||
,
|
||
<figureCitation id="1332BFB36C078074D2DBF8B490F1F8A2" box="[992,1008,1820,1846]" captionStart="FIGURE 2" captionStartId="3.[264,367,1771,1795]" captionTargetBox="[370,1218,570,1739]" captionTargetId="figure@3.[302,1286,534,1777]" captionTargetPageId="3" captionText="FIGURE 2. Trischizostoma denticulatum Ledoyer, 1978, female, 32 mm, MNRJ 13702. A, habitus; B, gnathopod 1; C, gnathopod 2; D, pereopod 3; E, telson. Scales bars: A, 5 mm; B – E, 1 mm." httpUri="https://zenodo.org/record/158744/files/figure.png" pageId="2" pageNumber="3">2</figureCitation>
|
||
A). Rostrum a little shorter than article 1 of antenna 1 peduncle. Eyes absent. Antenna 1, article 1 of peduncle longer than articles 2–3 together; callynophore present. Antenna 2, article 4 of peduncle slightly longer than article 5. Mandibles with distal incisors; palp 3articulate and with marginal setae. Maxilla 1, outer plate with 8 distal setae. Maxilla 2, inner and outer plate subequal in length. Maxilliped, outer plate longer than inner plate; palp with 4 articles and longer than outer plate.
|
||
</paragraph>
|
||
<caption id="DF76F3BE6C068075D033F943961AF8B0" httpUri="https://zenodo.org/record/158744/files/figure.png" pageId="3" pageNumber="4" targetBox="[370,1218,570,1739]" targetPageId="3">
|
||
<paragraph id="8BB6A3366C068075D033F943961AF8B0" blockId="3.[264,1324,1771,1828]" pageId="3" pageNumber="4">
|
||
<emphasis id="B97D7F246C068075D033F943928DF897" bold="true" box="[264,396,1771,1795]" pageId="3" pageNumber="4">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C09D8B56C068075D0AFF9439070F896" authority="Ledoyer, 1978" authorityName="Ledoyer" authorityYear="1978" box="[404,881,1771,1794]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="denticulatum">
|
||
<emphasis id="B97D7F246C068075D0AFF94391CBF896" box="[404,714,1771,1794]" italics="true" pageId="3" pageNumber="4">Trischizostoma denticulatum</emphasis>
|
||
Ledoyer, 1978
|
||
</taxonomicName>
|
||
, female, 32 mm, MNRJ 13702. A, habitus; B, gnathopod 1; C, gnathopod 2; D, pereopod 3; E, telson. Scales bars: A, 5 mm; B–E, 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB6A3366C018072D003FEB49030FDE2" blockId="4.[264,1324,284,1430]" pageId="4" pageNumber="5">
|
||
Gnathopod 1 (
|
||
<figureCitation id="1332BFB36C018072D0DCFEB49133FEA2" box="[487,562,284,310]" captionStart="FIGURE 2" captionStartId="3.[264,367,1771,1795]" captionTargetBox="[370,1218,570,1739]" captionTargetId="figure@3.[302,1286,534,1777]" captionTargetPageId="3" captionText="FIGURE 2. Trischizostoma denticulatum Ledoyer, 1978, female, 32 mm, MNRJ 13702. A, habitus; B, gnathopod 1; C, gnathopod 2; D, pereopod 3; E, telson. Scales bars: A, 5 mm; B – E, 1 mm." httpUri="https://zenodo.org/record/158744/files/figure.png" pageId="4" pageNumber="5">Fig. 2</figureCitation>
|
||
B), strongly subchelate; coxa reduced and partially covered by coxa 2; propodus inverted on adult stage, robust, subquadrate and with anterior lobe; palm with medial groove, stout setae in its extension and 3 pairs of longer setae distally. Gnathopod 2 (
|
||
<figureCitation id="1332BFB36C018072D063FE3C929EFE3A" box="[344,415,404,430]" captionStart="FIGURE 2" captionStartId="3.[264,367,1771,1795]" captionTargetBox="[370,1218,570,1739]" captionTargetId="figure@3.[302,1286,534,1777]" captionTargetPageId="3" captionText="FIGURE 2. Trischizostoma denticulatum Ledoyer, 1978, female, 32 mm, MNRJ 13702. A, habitus; B, gnathopod 1; C, gnathopod 2; D, pereopod 3; E, telson. Scales bars: A, 5 mm; B – E, 1 mm." httpUri="https://zenodo.org/record/158744/files/figure.png" pageId="4" pageNumber="5">Fig. 2</figureCitation>
|
||
C), coxa with anterior margin acute; basis about
|
||
<date id="FFB785F66C018072D2E9FE3C90FCFE3A" box="[978,1021,404,430]" pageId="4" pageNumber="5">2 X</date>
|
||
length of ischium; carpus longer than
|
||
<date id="FFB785F66C018072D0AFFE1492BEFE42" box="[404,447,444,470]" pageId="4" pageNumber="5">2 X</date>
|
||
the length of propodus; dactylus reduced. Coxa 3 longer than broad. Coxa 4 posteriorly excavated. Pereopods 3 (
|
||
<figureCitation id="1332BFB36C018072D3EAFE4C9018FE6A" box="[721,793,484,510]" captionStart="FIGURE 2" captionStartId="3.[264,367,1771,1795]" captionTargetBox="[370,1218,570,1739]" captionTargetId="figure@3.[302,1286,534,1777]" captionTargetPageId="3" captionText="FIGURE 2. Trischizostoma denticulatum Ledoyer, 1978, female, 32 mm, MNRJ 13702. A, habitus; B, gnathopod 1; C, gnathopod 2; D, pereopod 3; E, telson. Scales bars: A, 5 mm; B – E, 1 mm." httpUri="https://zenodo.org/record/158744/files/figure.png" pageId="4" pageNumber="5">Fig. 2</figureCitation>
|
||
D) and 4, basis
|
||
<date id="FFB785F66C018072D2EDFE4C9702FE6A" box="[982,1027,484,510]" pageId="4" pageNumber="5">2 X</date>
|
||
length of carpus; carpus subequal to propodus and longer than merus. Pereopods 5–7, coxa broader than long; basis longer than broad, with posterior lobe; merus subequal in length to carpus and propodus; dactylus as long as half the length of propodus.
|
||
</paragraph>
|
||
<paragraph id="8BB6A3366C018072D003FD2C90F5FC82" blockId="4.[264,1324,284,1430]" pageId="4" pageNumber="5">
|
||
Uropods 1 and 2, peduncle subequal in length to outer ramus; inner ramus slightly longer than outer ramus. Uropod 3, peduncle slightly smaller than half of outer ramus; inner and outer rami subequal in length; outer ramus 2articulate, with basal article
|
||
<date id="FFB785F66C018072D5C6FD7C962AFD7A" box="[1277,1323,724,750]" pageId="4" pageNumber="5">5 X</date>
|
||
length of distal article. Telson entire, distally rounded (
|
||
<figureCitation id="1332BFB36C018072D2B0FD5490D3FC82" box="[907,978,764,790]" captionStart="FIGURE 2" captionStartId="3.[264,367,1771,1795]" captionTargetBox="[370,1218,570,1739]" captionTargetId="figure@3.[302,1286,534,1777]" captionTargetPageId="3" captionText="FIGURE 2. Trischizostoma denticulatum Ledoyer, 1978, female, 32 mm, MNRJ 13702. A, habitus; B, gnathopod 1; C, gnathopod 2; D, pereopod 3; E, telson. Scales bars: A, 5 mm; B – E, 1 mm." httpUri="https://zenodo.org/record/158744/files/figure.png" pageId="4" pageNumber="5">Fig. 2</figureCitation>
|
||
E).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C313F0BD6C018072D003FC8C918DFCF2" pageId="4" pageNumber="5" type="distribution">
|
||
<paragraph id="8BB6A3366C018072D003FC8C918DFCF2" blockId="4.[264,1324,284,1430]" pageId="4" pageNumber="5">
|
||
<emphasis id="B97D7F246C018072D003FC8C92D9FCAA" bold="true" box="[312,472,804,830]" pageId="4" pageNumber="5">Distribution.</emphasis>
|
||
Southwest Indian Ocean, off
|
||
<collectingCountry id="F31EE3A66C018072D271FC8C90DBFCAA" box="[842,986,804,830]" name="Madagascar" pageId="4" pageNumber="5">Madagascar</collectingCountry>
|
||
. Southwest Atlantic Ocean, off Brazilian coast (19º to 21º S).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C313F0BD6C018072D003FCDC97E1FA02" pageId="4" pageNumber="5" type="discussion">
|
||
<paragraph id="8BB6A3366C018072D003FCDC909CFBBA" blockId="4.[264,1324,284,1430]" pageId="4" pageNumber="5">
|
||
<emphasis id="B97D7F246C018072D003FCDC92B0FC1A" bold="true" box="[312,433,884,910]" pageId="4" pageNumber="5">Remarks.</emphasis>
|
||
<taxonomicName id="4C09D8B56C018072D085FCDC9016FC19" box="[446,791,884,909]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="denticulatum">
|
||
<emphasis id="B97D7F246C018072D085FCDC9016FC19" box="[446,791,884,909]" italics="true" pageId="4" pageNumber="5">Trischizostoma denticulatum</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="4C09D8B56C018072D2F2FCDC9242FC22" authority="Boeck 1861" authorityName="Boeck" authorityYear="1861" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="raschi">
|
||
<emphasis id="B97D7F246C018072D2F2FCDC97D3FC19" box="[969,1234,884,909]" italics="true" pageId="4" pageNumber="5">Trischizostoma raschi</emphasis>
|
||
<bibRefCitation id="EF98DEC76C018072D5DBFCDC9242FC22" author="Boeck" pageId="4" pageNumber="14" refString="Boeck, A. (1861) Bemaerkniger Angaaende de Ved de Norske Kyster forekommende Amphipoder. Forhandlinger ved de Skandinaviske naturforskeres ottende mode i Kobenhavn, 8, 631 - 677." type="journal article" year="1861">Boeck 1861</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C09D8B56C018072D044FC3490C9FC22" authority="Lowry & Stoddart 1993" authorityName="Lowry & Stoddart" authorityYear="1993" box="[383,968,924,950]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="crosnieri">
|
||
<emphasis id="B97D7F246C018072D044FC3491A3FC21" box="[383,674,924,949]" italics="true" pageId="4" pageNumber="5">Trischizostoma crosnieri</emphasis>
|
||
<bibRefCitation id="EF98DEC76C018072D391FC3490C9FC22" author="Lowry" box="[682,968,924,950]" pageId="4" pageNumber="14" refString="Lowry, J. K. & Stoddart, H. E. (1993) Crustacea Amphipoda: Lysianassoids from Philippine and Indonesia waters. In: A. Crosnier (ed.) Resultats des campagnes MUSORSTOM, vol. 10. Memoires du Museum national d'Histoire Naturelle, 156, 55 - 109." type="book chapter" year="1993">Lowry & Stoddart 1993</bibRefCitation>
|
||
</taxonomicName>
|
||
by the subtriangular shape of coxa 2 and the length of pereopod 3. The distinctives between them are the absence of eyes in
|
||
<taxonomicName id="4C09D8B56C018072D013FC4492DEFB91" box="[296,479,1004,1029]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="denticulatum">
|
||
<emphasis id="B97D7F246C018072D013FC4492DEFB91" box="[296,479,1004,1029]" italics="true" pageId="4" pageNumber="5">T. denticulatum</emphasis>
|
||
</taxonomicName>
|
||
and the shape of propodus of gnathopod 1, which is subquadrate in
|
||
<taxonomicName id="4C09D8B56C018072D42EFC4492A0FBB9" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="denticulatum">
|
||
<emphasis id="B97D7F246C018072D42EFC4492A0FBB9" italics="true" pageId="4" pageNumber="5">T. denticulatum</emphasis>
|
||
</taxonomicName>
|
||
and triangular in
|
||
<taxonomicName id="4C09D8B56C018072D34AFBBC91D4FBB9" box="[625,725,1044,1069]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="raschi">
|
||
<emphasis id="B97D7F246C018072D34AFBBC91D4FBB9" box="[625,725,1044,1069]" italics="true" pageId="4" pageNumber="5">T. raschi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C09D8B56C018072D22BFBBC9095FBB9" box="[784,916,1044,1069]" class="Malacostraca" family="Lysianassidae" genus="Trischizostoma" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="crosnieri">
|
||
<emphasis id="B97D7F246C018072D22BFBBC9095FBB9" box="[784,916,1044,1069]" italics="true" pageId="4" pageNumber="5">T. crosnieri</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB6A3366C018072D003FB949759FB5A" blockId="4.[264,1324,284,1430]" pageId="4" pageNumber="5">Some characters may change according with the development of the individual. The propodus of gnathopod 1 is quadrate and without any lobe in juveniles and subquadrate and with anterior lobe in adults; the length of gnathopod 2 propodus is relatively longer in juveniles; and the telson is slightly cleft in juveniles and entire in adults.</paragraph>
|
||
<paragraph id="8BB6A3366C018072D003FB7497E1FA02" blockId="4.[264,1324,284,1430]" pageId="4" pageNumber="5">
|
||
Distinctions between the individuals of this study and the description of
|
||
<bibRefCitation id="EF98DEC76C018072D5F2FB749256FA8A" author="Ledoyer" pageId="4" pageNumber="14" refString="Ledoyer, M. (1978) Contribution a l'etude des amphipodes gammariens profonds de Madagascar (Crustacea). Tethys, 8, 365 - 382." type="journal article" year="1978">Ledoyer (1978)</bibRefCitation>
|
||
were observed. The anterior margin of coxa 2 seems to be more rounded in the Ledoyers material. Another difference is the relative length of the propodus of gnathopod 2 compared to carpus.
|
||
<bibRefCitation id="EF98DEC76C018072D32DFAFC91CEFAFA" author="Ledoyer" box="[534,719,1364,1390]" pageId="4" pageNumber="14" refString="Ledoyer, M. (1978) Contribution a l'etude des amphipodes gammariens profonds de Madagascar (Crustacea). Tethys, 8, 365 - 382." type="journal article" year="1978">Ledoyer (1978)</bibRefCitation>
|
||
described the carpus about
|
||
<date id="FFB785F66C018072D521FAFC9747FAFA" box="[1050,1094,1364,1390]" pageId="4" pageNumber="5">3 X</date>
|
||
longer than propodus, and the Brazilian specimens have the carpus about 2.2 X longer than propodus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |