280 lines
35 KiB
XML
280 lines
35 KiB
XML
<document id="8B315893127BD876AC35554E453893D8" ID-DOI="10.5281/zenodo.198856" ID-GBIF-Dataset="888e782a-612b-43a4-80ee-b63709a24add" ID-ISSN="1175-5326" ID-Zenodo-Dep="198856" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460315793219" checkinUser="plazi" docAuthor="Biju, Abraham, Jasmine, Purushothaman & Panampunnayil, Saramma U." docDate="2010" docId="D5636D429447FF96FF3CFC39FBF06703" docLanguage="en" docName="zt02652p046.pdf" docOrigin="Zootaxa 2652" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Euchaetomera spinosa Biju, Jasmine & Panampunnayil, 2010, sp. nov." docType="treatment" docVersion="8" lastPageNumber="44" masterDocId="295A153A9440FF9DFFABFFDEFFC26308" masterDocTitle="Mysids (Crustacea: Peracarida) from the southern Indian Ocean with descriptions of two new species" masterLastPageNumber="46" masterPageNumber="33" pageNumber="40" updateTime="1698255019420" updateUser="plazi">
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<mods:mods id="04F4B8EE12B8E1360F42C81FC16F516A" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="CC78DDB4683E98DA7162333D6B6D13B7">
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<mods:title id="30E556DC3E23372BCB0E6938E01BAB7C">Mysids (Crustacea: Peracarida) from the southern Indian Ocean with descriptions of two new species</mods:title>
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</mods:titleInfo>
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<mods:name id="DDA1D24532E38807D7741DCAF023C897" type="personal">
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<mods:role id="5A27412EFF194E6493698FB7D150B430">
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<mods:roleTerm id="092B0099B179AEE2B02A5039E1BF4883">Author</mods:roleTerm>
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<mods:namePart id="334EA3079501C5A0B1CC19853676A20F">Biju, Abraham</mods:namePart>
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</mods:name>
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<mods:name id="1AFFB20BC97E9D29B6ADA2091617FC31" type="personal">
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<mods:role id="70763E95B1D9D6A5924E9E5F0FCBA963">
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<mods:roleTerm id="BDC25EFA9ECE75A9FB5FB02495A31DA2">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="8C65CA1587FC6C4B09E3D426E1058FCA">Jasmine, Purushothaman</mods:namePart>
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</mods:name>
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<mods:name id="1700970D387AB65B27C1FE9A6EDECCD7" type="personal">
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<mods:roleTerm id="FF2BBAB4579D7D60C7713BDF66DD0BB5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2DF69E7447097A1A7EC287081753CB8D">Panampunnayil, Saramma U.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="72655EF1E5224BE703320E8F3C18B209">text</mods:typeOfResource>
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<mods:titleInfo id="172C74679B7B87F27B1216AD706BAAAE">
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<mods:title id="22827E0DC193E607615D067A95138663">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="F7D18AA5D14D3E032C9B0B73CF460ADB">
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<mods:date id="FC914EAB684A6E63D19254CBBE198AD2">2010</mods:date>
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<mods:detail id="CBC0C8C48A17E3A992251E9D2514D493" type="volume">
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<mods:number id="A5DB27DBC1A69BFB706469E1FDE4C486">2652</mods:number>
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<mods:start id="5CAB165BABE888E82DD8DBA18C07213A">33</mods:start>
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<mods:end id="5B691EE5A82CBECFC5C38E0478E85141">46</mods:end>
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<mods:classification id="92BAC27BE417E2AD4580A969EE23FF59">journal article</mods:classification>
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<mods:identifier id="5CE4D59B81A6A432751FF1351C1DEE1D" type="DOI">10.5281/zenodo.198856</mods:identifier>
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<mods:identifier id="364133FDBAD51BC2D3E41187A0E2914E" type="GBIF-Dataset">888e782a-612b-43a4-80ee-b63709a24add</mods:identifier>
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<mods:identifier id="AE92E79CA164F44DB92C3DE997D68B2C" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="A56093BFEDAF5A88E78AFCB738ACF074" type="Zenodo-Dep">198856</mods:identifier>
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</mods:mods>
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<treatment id="D5636D429447FF96FF3CFC39FBF06703" ID-DOI="http://doi.org/10.5281/zenodo.6202174" ID-GBIF-Taxon="119401371" ID-Zenodo-Dep="6202174" LSID="urn:lsid:plazi:treatment:D5636D429447FF96FF3CFC39FBF06703" httpUri="http://treatment.plazi.org/id/D5636D429447FF96FF3CFC39FBF06703" lastPageId="11" lastPageNumber="44" pageId="7" pageNumber="40">
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<subSubSection id="15D08FDF9447FF9AFF3CFC39FED5672C" pageId="7" pageNumber="40" type="nomenclature">
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||
<paragraph id="5D75DC549447FF9AFF3CFC39FDCD6709" blockId="7.[151,527,999,1060]" box="[151,527,999,1025]" pageId="7" pageNumber="40">
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||
<heading id="063D6B389447FF9AFF3CFC39FDCD6709" bold="true" box="[151,527,999,1025]" fontSize="11" level="1" pageId="7" pageNumber="40" reason="1">
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<emphasis id="6FBE00469447FF9AFF3CFC39FDCD6709" bold="true" box="[151,527,999,1025]" pageId="7" pageNumber="40">
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<taxonomicName id="9ACAA7D79447FF9AFF3CFC39FE696709" box="[151,427,999,1025]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="7" pageNumber="40" phylum="Arthropoda" rank="species" species="spinosa" status="sp. nov.">
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<emphasis id="6FBE00469447FF9AFF3CFC39FE696709" bold="true" box="[151,427,999,1025]" italics="true" pageId="7" pageNumber="40">Euchaetomera spinosa</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="748DBD3D9447FF9AFE19FC39FDCD6709" box="[434,527,999,1025]" pageId="7" pageNumber="40" 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="5D75DC549447FF9AFF3CFBD4FED5672C" blockId="7.[151,527,999,1060]" box="[151,279,1034,1060]" pageId="7" pageNumber="40">
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(
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<figureCitation id="C5F1C0D19447FF9AFF34FBD4FF30672C" box="[159,242,1034,1060]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="7" pageNumber="40">Figs. 5</figureCitation>
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,
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<figureCitation id="C5F1C0D19447FF9AFF54FBD4FECC672C" box="[255,270,1034,1060]" captionStart="FIGURE 6" captionStartId="9.[151,259,1760,1784]" captionTargetBox="[151,1423,201,1714]" captionTargetId="figure@9.[150,1436,194,1739]" captionTargetPageId="9" captionText="FIGURE 6. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, second thoracic limb; B, eighth thoracic endopod; C, first pleopod; D, third pleopod; E, fifth pleopod; F, telson and uropods; G, telson." httpUri="https://zenodo.org/record/198861/files/figure.png" pageId="7" pageNumber="40">6</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="15D08FDF9447FF9AFF3CFB8BFEC467D7" pageId="7" pageNumber="40" type="materials_examined">
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<paragraph id="5D75DC549447FF9AFF3CFB8BFB216767" blockId="7.[151,1437,1109,2031]" box="[151,1251,1109,1135]" pageId="7" pageNumber="40">
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<emphasis id="6FBE00469447FF9AFF3CFB8BFE416767" bold="true" box="[151,387,1109,1135]" pageId="7" pageNumber="40">Material examined</emphasis>
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.
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<emphasis id="6FBE00469447FF9AFE39FB8BFDC96767" bold="true" box="[402,523,1109,1135]" pageId="7" pageNumber="40">
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<typeStatus id="827162F69447FF9AFE39FB8BFDC46767" box="[402,518,1109,1135]" pageId="7" pageNumber="40" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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Spent female (IOBC-0512H-10-50-2010),
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<quantity id="9A3271B19447FF9AFBA3FB8BFBA76767" box="[1032,1125,1109,1135]" metricMagnitude="-3" metricUnit="m" metricValue="8.8" pageId="7" pageNumber="40" unit="mm" value="8.8">8.8 mm</quantity>
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, dissected.
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</paragraph>
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<paragraph id="5D75DC549447FF9AFF6EFBA4FBE6679C" blockId="7.[151,1437,1109,2031]" box="[197,1060,1146,1172]" pageId="7" pageNumber="40">
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<emphasis id="6FBE00469447FF9AFF6EFBA4FEFC679C" bold="true" box="[197,318,1146,1172]" pageId="7" pageNumber="40">
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<typeStatus id="827162F69447FF9AFF6EFBA4FEFB679C" box="[197,313,1146,1172]" pageId="7" pageNumber="40" type="paratype">Paratype</typeStatus>
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.
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</emphasis>
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<specimenCount id="4BCC17DD9447FF9AFEEEFBA4FE69679C" box="[325,427,1146,1172]" pageId="7" pageNumber="40" type="female">1 female</specimenCount>
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with eyed larvae (IOBC-0512P-10-50-2010)
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<quantity id="9A3271B19447FF9AFC68FBA4FBE2679C" box="[963,1056,1146,1172]" metricMagnitude="-3" metricUnit="m" metricValue="8.4" pageId="7" pageNumber="40" unit="mm" value="8.4">8.4 mm</quantity>
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.
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</paragraph>
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<paragraph id="5D75DC549447FF9AFF6EFB41FEC467D7" blockId="7.[151,1437,1109,2031]" pageId="7" pageNumber="40">
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<emphasis id="6FBE00469447FF9AFF6EFB41FEA867B1" bold="true" box="[197,362,1183,1209]" pageId="7" pageNumber="40">
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<typeStatus id="827162F69447FF9AFF6EFB41FEC067B1" box="[197,258,1183,1209]" pageId="7" pageNumber="40">Type</typeStatus>
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locality.
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</emphasis>
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Sta. 7 (
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<geoCoordinate id="38FEBA939447FF9AFE68FB7EFDEB67B2" box="[451,553,1184,1210]" direction="south" orientation="latitude" pageId="7" pageNumber="40" precision="925" value="-43.016666">43° 01'S</geoCoordinate>
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, 45°E), southern Indian Ocean, 0 3.02.2004, 9:08 hr., MPN, sampling depth
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<quantity id="9A3271B19447FF9AFF3CFB1BFEC367D7" box="[151,257,1221,1247]" metricMagnitude="1" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="7" pageNumber="40" unit="m" value="55.0" valueMax="70.0" valueMin="40.0">
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40–
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<specimenCount id="4BCC17DD9447FF9AFF68FB1BFEC367D7" box="[195,257,1221,1247]" pageId="7" pageNumber="40" type="generic">70 m</specimenCount>
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</quantity>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="15D08FDF9447FF9AFF6EFB34FC5C6647" pageId="7" pageNumber="40" type="diagnosis">
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<paragraph id="5D75DC549447FF9AFF6EFB34FC5C6647" blockId="7.[151,1437,1109,2031]" pageId="7" pageNumber="40">
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<emphasis id="6FBE00469447FF9AFF6EFB34FE84660C" bold="true" box="[197,326,1258,1284]" pageId="7" pageNumber="40">Diagnosis.</emphasis>
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Body spinous, ocular papilla absent. Antennal scale 6 times as long as broad, terminal spine overreaches terminal lobe, distal suture present. Telson armed with 5 spines along lateral margin, apex with 2 pairs of spines. Uropodal endopod with 1 spine on medial margin.
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</paragraph>
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</subSubSection>
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<subSubSection id="15D08FDF9447FF96FF6EFA84FD59610A" lastPageId="11" lastPageNumber="44" pageId="7" pageNumber="40" type="description">
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<paragraph id="5D75DC549447FF9AFF6EFA84FC9D6502" blockId="7.[151,1437,1109,2031]" pageId="7" pageNumber="40">
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<emphasis id="6FBE00469447FF9AFF6EFA84FEA3667C" bold="true" box="[197,353,1370,1396]" pageId="7" pageNumber="40">Description.</emphasis>
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Body robust and spinous. Carapace short, posteriorly exposing last two thoracic somites. Frontal border of the carapace produced into sharp long spiniform rostral process, not reaching base of eyestalks; lateral border concave and armed with 8–9 short spines (
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<figureCitation id="C5F1C0D19447FF9AFC7BFA7BFBDB66B7" box="[976,1049,1445,1471]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="7" pageNumber="40">Fig. 5</figureCitation>
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A). Anterolateral corners of the carapace obtusely rounded; posterior margin deeply emarginated and armed with spinules. Dorsal posterior part and lateral margin of carapace also armed with spinules.
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</paragraph>
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<paragraph id="5D75DC549447FF9AFF6DF9CBFB4A6572" blockId="7.[151,1437,1109,2031]" pageId="7" pageNumber="40">
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Eye large with two well developed groups of ocelli, projecting forward a little beyond the distal end of the second segment of the antennular peduncle. Between the two groups of ocelli, scale-like structures present in the proximal region, producing a serrated appearance. Ocular papilla absent (
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<figureCitation id="C5F1C0D19447FF9AFBB5F9BEFBA76572" box="[1054,1125,1632,1658]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="7" pageNumber="40">Fig. 5</figureCitation>
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B).
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</paragraph>
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<paragraph id="5D75DC549447FF9AFF6DF95BFC9665E2" blockId="7.[151,1437,1109,2031]" pageId="7" pageNumber="40">
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Antennular peduncle slender, first segment longest, third slightly broader than other two. First segment with 2 long and 1 small setae on the outer distal corner. Outer margin of the third segment with 5 spiniform setae, inner distal corner bears 5–7 long setae (
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<figureCitation id="C5F1C0D19447FF9AFD11F90EFCC965E2" box="[698,779,1744,1770]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="7" pageNumber="40">Figs. 5</figureCitation>
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C, D).
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</paragraph>
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<paragraph id="5D75DC549447FF9AFF6DF92BFCD264AC" blockId="7.[151,1437,1109,2031]" pageId="7" pageNumber="40">
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Antennal scale about 6 times as long as broad, overreaching antennular peduncle; outer margin entire, slightly concave; terminal lobe longer than broad and 1/6 length of scale; outer terminal spine overreaching terminal lobe; distal suture present (
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<figureCitation id="C5F1C0D19447FF9AFD90F89EFD426452" box="[571,640,1856,1882]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="7" pageNumber="40">Fig. 5</figureCitation>
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E). Second segment of the antennal peduncle 3 times as long as first and little less than twice as long as the third segment; base of the first segment bears 4 small spines and sympod bears 3 spines at outer distal corner (
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<figureCitation id="C5F1C0D19447FF9AFD03F854FD2C64AC" box="[680,750,1930,1956]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="7" pageNumber="40">Fig. 5</figureCitation>
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E).
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</paragraph>
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<paragraph id="5D75DC549447FF94FF6DF86EFC4664FD" blockId="7.[151,1437,1109,2031]" lastBlockId="9.[151,1436,1861,2037]" lastPageId="9" lastPageNumber="42" pageId="7" pageNumber="40">
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Mandible with well developed incisor process,
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<emphasis id="6FBE00469447FF9AFD5FF86EFC6164C1" box="[756,931,1968,1993]" italics="true" pageId="7" pageNumber="40">lacinia mobilis</emphasis>
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, spine row and molar process. Mandibular palp somewhat stout, inner margin of second segment armed with long plumose setae, third segment half as long as second, distal border truncate, armed with short and long pectinate setae (
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<figureCitation id="C5F1C0D19449FF94FBCDF89BFB6F6457" box="[1126,1197,1861,1887]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="9" pageNumber="42">Fig. 5</figureCitation>
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G). Outer margin of third segment armed with short pectinate setae. Labrum rounded anteriorly without frontal process (
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<figureCitation id="C5F1C0D19449FF94FA9FF8B5FAB9648D" box="[1332,1403,1899,1925]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="9" pageNumber="42">Fig. 5</figureCitation>
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F). Inner lobe of maxillule with 12 plumose setae and 3 strong barbed spines, outer lobe with 9 barbed spines (
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<figureCitation id="C5F1C0D19449FF94FF0BF86BFF2464C7" box="[160,230,1973,1999]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="9" pageNumber="42">Fig. 5</figureCitation>
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H). Maxilla with large basal lobe, distal lobe bifid, second segment of endopod quadrangular, exopod comparatively small and armed with 12 plumose setae (
|
||
<figureCitation id="C5F1C0D19449FF94FC8FF805FCA964FD" box="[804,875,2011,2037]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="9" pageNumber="42">
|
||
Fig.
|
||
<date id="2974FA949449FF94FCF0F805FCA964FD" box="[859,875,2011,2037]" pageId="9" pageNumber="42">5</date>
|
||
</figureCitation>
|
||
I).
|
||
</paragraph>
|
||
<caption id="09B58CDC9448FF95FF3CF840FD4564FD" httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="8" pageNumber="41" targetBox="[178,1413,194,1912]" targetPageId="8">
|
||
<paragraph id="5D75DC549448FF95FF3CF840FD4564FD" blockId="8.[151,1437,1950,2037]" pageId="8" pageNumber="41">
|
||
<emphasis id="6FBE00469448FF95FF3CF840FED964BE" bold="true" box="[151,283,1950,1974]" pageId="8" pageNumber="41">FIGURE 5.</emphasis>
|
||
<taxonomicName id="9ACAA7D79448FF95FE89F841FDC864BE" box="[290,522,1951,1974]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="8" pageNumber="41" phylum="Arthropoda" rank="species" species="spinosa" status="sp. nov.">
|
||
<emphasis id="6FBE00469448FF95FE89F841FDC864BE" box="[290,522,1951,1974]" italics="true" pageId="8" pageNumber="41">Euchetomera spinosa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="748DBD3D9448FF95FDBAF840FDAA64BE" box="[529,616,1950,1974]" pageId="8" pageNumber="41" rank="species">
|
||
<emphasis id="6FBE00469448FF95FDBAF840FDAA64BE" bold="true" box="[529,616,1950,1974]" pageId="8" pageNumber="41">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="09B58CDC9449FF94FF3CF93EFB19641F" httpUri="https://zenodo.org/record/198861/files/figure.png" pageId="9" pageNumber="42" targetBox="[151,1423,201,1714]" targetPageId="9">
|
||
<paragraph id="5D75DC549449FF94FF3CF93EFB19641F" blockId="9.[151,1436,1760,1815]" pageId="9" pageNumber="42">
|
||
<emphasis id="6FBE00469449FF94FF3CF93EFEE265F0" bold="true" box="[151,288,1760,1784]" pageId="9" pageNumber="42">FIGURE 6.</emphasis>
|
||
<taxonomicName id="9ACAA7D79449FF94FE8CF93EFDD865FF" box="[295,538,1760,1783]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="9" pageNumber="42" phylum="Arthropoda" rank="species" species="spinosa" status="sp. nov.">
|
||
<emphasis id="6FBE00469449FF94FE8CF93EFDD865FF" box="[295,538,1760,1783]" italics="true" pageId="9" pageNumber="42">Euchetomera spinosa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="748DBD3D9449FF94FD89F93EFDBF65F0" box="[546,637,1760,1784]" pageId="9" pageNumber="42" rank="species">
|
||
<emphasis id="6FBE00469449FF94FD89F93EFDBF65F0" bold="true" box="[546,637,1760,1784]" pageId="9" pageNumber="42">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype, (spent female, 8.8 mm). A, second thoracic limb; B, eighth thoracic endopod; C, first pleopod; D, third pleopod; E, fifth pleopod; F, telson and uropods; G, telson.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="5D75DC54944BFF96FF6DFF46FCB663F4" blockId="11.[151,1437,152,1036]" pageId="11" pageNumber="44">
|
||
Endopod of first and second thoracic limbs stout (
|
||
<figureCitation id="C5F1C0D1944BFF96FC8DFF46FCB863BA" box="[806,890,152,178]" captionStart="FIGURE 5" captionStartId="8.[151,255,1950,1974]" captionTargetBox="[178,1413,194,1912]" captionTargetId="figure@8.[176,1414,194,1939]" captionTargetPageId="8" captionText="FIGURE 5. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, anterior part of cephalon; B, eyes; C, antennule (dorsal view); D, antennule (ventral view); E, antenna; F, labrum; G, mandible and mandibular palp; H, maxillule; I, maxilla; J, first thoracic endopod." httpUri="https://zenodo.org/record/198860/files/figure.png" pageId="11" pageNumber="44">Figs. 5</figureCitation>
|
||
J, 6A). Endopod of eighth thoracic limb very long and slender, carpopropodus divided into 3 segments, first longer than distal 2 combined, third segment slightly shorter than second, dactylus with short nail (
|
||
<figureCitation id="C5F1C0D1944BFF96FCA1FF3CFC9363F4" box="[778,849,226,252]" captionStart="FIGURE 6" captionStartId="9.[151,259,1760,1784]" captionTargetBox="[151,1423,201,1714]" captionTargetId="figure@9.[150,1436,194,1739]" captionTargetPageId="9" captionText="FIGURE 6. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, second thoracic limb; B, eighth thoracic endopod; C, first pleopod; D, third pleopod; E, fifth pleopod; F, telson and uropods; G, telson." httpUri="https://zenodo.org/record/198861/files/figure.png" pageId="11" pageNumber="44">Fig. 6</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<paragraph id="5D75DC54944BFF96FF6DFED6FA5F622A" blockId="11.[151,1437,152,1036]" box="[198,1437,264,290]" pageId="11" pageNumber="44">
|
||
Female pleopods are seen as single plates with long plumose setae (
|
||
<figureCitation id="C5F1C0D1944BFF96FC71FED6FBE8622A" box="[986,1066,264,290]" captionStart="FIGURE 6" captionStartId="9.[151,259,1760,1784]" captionTargetBox="[151,1423,201,1714]" captionTargetId="figure@9.[150,1436,194,1739]" captionTargetPageId="9" captionText="FIGURE 6. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, second thoracic limb; B, eighth thoracic endopod; C, first pleopod; D, third pleopod; E, fifth pleopod; F, telson and uropods; G, telson." httpUri="https://zenodo.org/record/198861/files/figure.png" pageId="11" pageNumber="44">Figs. 6</figureCitation>
|
||
C–E), male pleopods unknown.
|
||
</paragraph>
|
||
<paragraph id="5D75DC54944BFF96FF6DFEF3FE6F62D4" blockId="11.[151,1437,152,1036]" pageId="11" pageNumber="44">
|
||
Telson as long as sixth abdominal somite, somewhat longer than broad, lateral margin armed with 5 spines, apex truncate and little more than 1/2 of maximum width at base, armed with 2 pairs of spines, inner pair longer than outer, and 1 pair of long median plumose setae (
|
||
<figureCitation id="C5F1C0D1944BFF96FC20FEA6FC19629A" box="[907,987,376,402]" captionStart="FIGURE 6" captionStartId="9.[151,259,1760,1784]" captionTargetBox="[151,1423,201,1714]" captionTargetId="figure@9.[150,1436,194,1739]" captionTargetPageId="9" captionText="FIGURE 6. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, second thoracic limb; B, eighth thoracic endopod; C, first pleopod; D, third pleopod; E, fifth pleopod; F, telson and uropods; G, telson." httpUri="https://zenodo.org/record/198861/files/figure.png" pageId="11" pageNumber="44">Figs. 6</figureCitation>
|
||
F, G). Endopod of uropod nearly three times as long as telson and with 1 long spine on inner margin near statocyst; exopod about 1.3 times longer than endopod (
|
||
<figureCitation id="C5F1C0D1944BFF96FEEEFE1CFE4E62D4" box="[325,396,450,476]" captionStart="FIGURE 6" captionStartId="9.[151,259,1760,1784]" captionTargetBox="[151,1423,201,1714]" captionTargetId="figure@9.[150,1436,194,1739]" captionTargetPageId="9" captionText="FIGURE 6. Euchetomera spinosa sp. nov., holotype, (spent female, 8.8 mm). A, second thoracic limb; B, eighth thoracic endopod; C, first pleopod; D, third pleopod; E, fifth pleopod; F, telson and uropods; G, telson." httpUri="https://zenodo.org/record/198861/files/figure.png" pageId="11" pageNumber="44">Fig. 6</figureCitation>
|
||
F).
|
||
</paragraph>
|
||
<paragraph id="5D75DC54944BFF96FF6DFE36FD59610A" blockId="11.[151,1437,152,1036]" box="[198,667,488,514]" pageId="11" pageNumber="44">
|
||
Body length: Adult female
|
||
<quantity id="9A3271B1944BFF96FDADFE36FD55610A" box="[518,663,488,514]" metricMagnitude="-3" metricUnit="m" metricValue="8.6" metricValueMax="8.8" metricValueMin="8.4" pageId="11" pageNumber="44" unit="mm" value="8.6" valueMax="8.8" valueMin="8.4">8.4–8.8 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="15D08FDF944BFF96FF6DFDD3FC6E612F" box="[198,940,525,551]" pageId="11" pageNumber="44" type="etymology">
|
||
<paragraph id="5D75DC54944BFF96FF6DFDD3FC6E612F" blockId="11.[151,1437,152,1036]" box="[198,940,525,551]" pageId="11" pageNumber="44">
|
||
<emphasis id="6FBE0046944BFF96FF6DFDD3FE91612F" bold="true" box="[198,339,525,551]" pageId="11" pageNumber="44">Etymology.</emphasis>
|
||
The specific name refers to the spines on the body.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="15D08FDF944BFF96FF6DFDECFBF06703" pageId="11" pageNumber="44" type="discussion">
|
||
<paragraph id="5D75DC54944BFF96FF6DFDECFBF06703" blockId="11.[151,1437,152,1036]" pageId="11" pageNumber="44">
|
||
<emphasis id="6FBE0046944BFF96FF6DFDECFEFD6144" bold="true" box="[198,319,562,588]" pageId="11" pageNumber="44">Remarks.</emphasis>
|
||
The common and specific characteristics of
|
||
<taxonomicName id="9ACAA7D7944BFF96FCF0FDECFBC46143" box="[859,1030,562,587]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="6FBE0046944BFF96FCF0FDECFBC46143" box="[859,1030,562,587]" italics="true" pageId="11" pageNumber="44">Euchaetomera</emphasis>
|
||
</taxonomicName>
|
||
species are given in Table 2. The new species closely resembles
|
||
<taxonomicName id="9ACAA7D7944BFF96FDA9FD86FC8A617A" authority="Illig, 1906" authorityName="Illig" authorityYear="1906" box="[514,840,600,626]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">
|
||
<emphasis id="6FBE0046944BFF96FDA9FD86FD726179" box="[514,688,600,625]" italics="true" pageId="11" pageNumber="44">E. zurstrasseni</emphasis>
|
||
(
|
||
<bibRefCitation id="395BA1A5944BFF96FD14FD86FCFD617A" author="Illig" box="[703,831,600,626]" pageId="11" pageNumber="44" refString="Illig, G. (1906) Bericht iiber die neuen Schizopodengattungen und-arten der Deutschen Tiefsee-Expedition 1898 - 1899. Zoologischer Anzeiger, 30, 194 - 211." type="journal article" year="1906">Illig, 1906</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, but differs from it in the following characters: (1) In
|
||
<emphasis id="6FBE0046944BFF96FF74FDA3FEA2619E" box="[223,352,637,662]" italics="true" pageId="11" pageNumber="44">
|
||
<taxonomicName id="9ACAA7D7944BFF96FF74FDA3FE98619E" box="[223,346,637,662]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="spinosa">E. spinosa</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
an ocular papilla is absent while in
|
||
<taxonomicName id="9ACAA7D7944BFF96FD54FDA3FC6E619E" box="[767,940,637,662]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">
|
||
<emphasis id="6FBE0046944BFF96FD54FDA3FC6E619E" box="[767,940,637,662]" italics="true" pageId="11" pageNumber="44">E. zurstrasseni</emphasis>
|
||
</taxonomicName>
|
||
a long ocular papilla is present on the eye. (2) In
|
||
<taxonomicName id="9ACAA7D7944BFF96FF49FD7CFE9C61B3" box="[226,350,674,699]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="spinosa">
|
||
<emphasis id="6FBE0046944BFF96FF49FD7CFE9C61B3" box="[226,350,674,699]" italics="true" pageId="11" pageNumber="44">E. spinosa</emphasis>
|
||
</taxonomicName>
|
||
the eyes just reach the second segment of the antennular peduncle while in
|
||
<taxonomicName id="9ACAA7D7944BFF96FB40FD7CFA5E61B3" box="[1259,1436,674,699]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">
|
||
<emphasis id="6FBE0046944BFF96FB40FD7CFA5E61B3" box="[1259,1436,674,699]" italics="true" pageId="11" pageNumber="44">E. zurstrasseni</emphasis>
|
||
</taxonomicName>
|
||
the eyes reach the distal portion of the third segment of the antennular peduncle. (3) A distal suture is present on the antennal scale of
|
||
<taxonomicName id="9ACAA7D7944BFF96FE1DFD33FDF2600E" box="[438,560,749,774]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="spinosa">
|
||
<emphasis id="6FBE0046944BFF96FE1DFD33FDF2600E" box="[438,560,749,774]" italics="true" pageId="11" pageNumber="44">E. spinosa</emphasis>
|
||
</taxonomicName>
|
||
whereas it is absent in
|
||
<taxonomicName id="9ACAA7D7944BFF96FCEDFD33FC36600E" box="[838,1012,749,774]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">
|
||
<emphasis id="6FBE0046944BFF96FCEDFD33FC36600E" box="[838,1012,749,774]" italics="true" pageId="11" pageNumber="44">E. zurstrasseni</emphasis>
|
||
</taxonomicName>
|
||
. (4) In
|
||
<taxonomicName id="9ACAA7D7944BFF96FBE4FD33FB3F600E" box="[1103,1277,749,774]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">
|
||
<emphasis id="6FBE0046944BFF96FBE4FD33FB3F600E" box="[1103,1277,749,774]" italics="true" pageId="11" pageNumber="44">E. zurstrasseni</emphasis>
|
||
</taxonomicName>
|
||
, the antennal scale is 5 times as long as broad and the terminal spine do not overreach the terminal lobe, while in
|
||
<emphasis id="6FBE0046944BFF96FAB0FCCCFA5E6023" box="[1307,1436,786,811]" italics="true" pageId="11" pageNumber="44">
|
||
<taxonomicName id="9ACAA7D7944BFF96FAB0FCCCFA556023" box="[1307,1431,786,811]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="spinosa">E. spinosa</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
the antennal scale is 6 times as long as broad and terminal spine overreaches the terminal lobe. (5) In
|
||
<taxonomicName id="9ACAA7D7944BFF96FA29FCE6FEE4607E" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">
|
||
<emphasis id="6FBE0046944BFF96FA29FCE6FEE4607E" italics="true" pageId="11" pageNumber="44">E. zurstrasseni</emphasis>
|
||
</taxonomicName>
|
||
, 5 antennal sympodal spines are present while in
|
||
<taxonomicName id="9ACAA7D7944BFF96FCD0FC83FC35607E" box="[891,1015,861,886]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="spinosa">
|
||
<emphasis id="6FBE0046944BFF96FCD0FC83FC35607E" box="[891,1015,861,886]" italics="true" pageId="11" pageNumber="44">E. spinosa</emphasis>
|
||
</taxonomicName>
|
||
only 3 spines are present. (6) In
|
||
<taxonomicName id="9ACAA7D7944BFF96FA28FC83FF336093" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="spinosa">
|
||
<emphasis id="6FBE0046944BFF96FA28FC83FF336093" italics="true" pageId="11" pageNumber="44">E. spinosa</emphasis>
|
||
</taxonomicName>
|
||
, the lateral margin of the telson bears 5 spines along the posterior and these are arranged on only 3/4 of its margin; the apex bears 2 pair of spines, while in
|
||
<taxonomicName id="9ACAA7D7944BFF96FC8BFC76FC0D60C9" box="[800,975,936,961]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">
|
||
<emphasis id="6FBE0046944BFF96FC8BFC76FC0D60C9" box="[800,975,936,961]" italics="true" pageId="11" pageNumber="44">E. zurstrasseni</emphasis>
|
||
</taxonomicName>
|
||
, 6 spines are arranged along the entire margin of the telson and the apex carries only 1 pair of spines. (7) In
|
||
<taxonomicName id="9ACAA7D7944BFF96FC7EFC13FB9360EE" box="[981,1105,973,998]" class="Malacostraca" family="Mysidae" genus="Euchetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="spinosa">
|
||
<emphasis id="6FBE0046944BFF96FC7EFC13FB9360EE" box="[981,1105,973,998]" italics="true" pageId="11" pageNumber="44">E. spinosa</emphasis>
|
||
</taxonomicName>
|
||
, the endopod of the uropod bears a single long spine near the statocyst while it is absent in
|
||
<emphasis id="6FBE0046944BFF96FCD7FC2CFBF06703" box="[892,1074,1010,1035]" italics="true" pageId="11" pageNumber="44">
|
||
<taxonomicName id="9ACAA7D7944BFF96FCD7FC2CFBEC6703" box="[892,1070,1010,1035]" class="Malacostraca" family="Mysidae" genus="Euchaetomera" kingdom="Animalia" order="Mysida" pageId="11" pageNumber="44" phylum="Arthropoda" rank="species" species="zurstrasseni">E. zurstrasseni</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |