280 lines
36 KiB
XML
280 lines
36 KiB
XML
<document id="2121A094B9A3E508BCEC5F31FBDE2485" ID-CLB-Dataset="45482" ID-DOI="10.11646/zootaxa.3815.3.1" ID-GBIF-Dataset="4748e892-933a-440a-874a-4ab086d47afc" ID-ISSN="1175-5326" ID-Zenodo-Dep="227328" ID-ZooBank="D67EA0F0-296A-45A4-BFA8-7E09F20D5C35" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460437336598" checkinUser="plazi" docAuthor="Mühlenhardt-Siegel, Ute" docDate="2014" docId="1D008787767C8143FF3AFF6357C9740F" docLanguage="en" docName="zt03815p341.pdf" docOrigin="Zootaxa 3815 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Diastylis algoae Zimmer 1908" docType="treatment" docVersion="10" lastPageNumber="336" masterDocId="E139FFFF765C8160FFADFFF454297211" masterDocTitle="Deep-sea Bodotriidae, Diastylidae and Pseudocumatidae (Cumacea, Crustacea) from the southeastern Atlantic" masterLastPageNumber="341" masterPageNumber="301" pageNumber="333" updateTime="1698332357007" updateUser="ExternalLinkService">
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<mods:title id="88707C9F9F34EF75146F5C028F3C6E0B">Deep-sea Bodotriidae, Diastylidae and Pseudocumatidae (Cumacea, Crustacea) from the southeastern Atlantic</mods:title>
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<mods:name id="6871EAD361DE42C8155457132921C5AD" type="personal">
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<mods:namePart id="4E65D1F31D212DFF8D139D593574598F">Mühlenhardt-Siegel, Ute</mods:namePart>
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<mods:typeOfResource id="690230388F7B290DABA27C7C4B910483">text</mods:typeOfResource>
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<mods:title id="ACD6DCF5BD63694C02DD451C81F65B71">Zootaxa</mods:title>
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<mods:part id="3D08670041E658570B29ADAC6193A88F">
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<mods:date id="8A3E7BC931577FA86F1CC03955737ECB">2014</mods:date>
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<mods:detail id="4866A80C9A19EB492437144C1EB8F3CE" type="volume">
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<mods:number id="BA5E15969964CFAD2A388BEBF4B92CB9">3815</mods:number>
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<mods:detail id="23A7EE607A97E3DB8B0F38FAD41BD123" type="issue">
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<mods:number id="F9C99F314E929BD2E4343B5C6C9843F5">3</mods:number>
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<mods:classification id="F43DB63160C9F3BF4D665D8E3C93EB94">journal article</mods:classification>
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<mods:identifier id="EA7EF35B1D7BB6D766B9D25E866335C9" type="CLB-Dataset">45482</mods:identifier>
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<mods:identifier id="FD97566CED3EEB005C09070576F5BE28" type="DOI">10.11646/zootaxa.3815.3.1</mods:identifier>
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<mods:identifier id="F0C8CE5BAABE1A0077479A508E1ACBDB" type="ISSN">1175-5326</mods:identifier>
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</mods:mods>
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<treatment id="1D008787767C8143FF3AFF6357C9740F" ID-DOI="http://doi.org/10.5281/zenodo.5623087" ID-GBIF-Taxon="119506888" ID-Zenodo-Dep="5623087" LSID="urn:lsid:plazi:treatment:1D008787767C8143FF3AFF6357C9740F" httpUri="http://treatment.plazi.org/id/1D008787767C8143FF3AFF6357C9740F" lastPageId="35" lastPageNumber="336" pageId="32" pageNumber="333">
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<subSubSection id="DDB3651A767C8140FF3AFF63556372C2" pageId="32" pageNumber="333" type="nomenclature">
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<paragraph id="95163691767C8140FF3AFF63561972A3" blockId="32.[151,560,151,211]" box="[151,560,151,178]" pageId="32" pageNumber="333">
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<heading id="CE5E81FD767C8140FF3AFF63561972A3" bold="true" box="[151,560,151,178]" fontSize="11" level="1" pageId="32" pageNumber="333" reason="1">
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<taxonomicName id="52A94D12767C8140FF3AFF63561972A3" ID-CoL="35FNN" authority="Zimmer, 1908" authorityName="Zimmer" authorityYear="1908" box="[151,560,151,178]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="32" pageNumber="333" phylum="Arthropoda" rank="species" species="algoae">
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<emphasis id="A7DDEA83767C8140FF3AFF63561972A3" bold="true" box="[151,560,151,178]" pageId="32" pageNumber="333">
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<emphasis id="A7DDEA83767C8140FF3AFF6354D672A0" bold="true" box="[151,255,151,177]" italics="true" pageId="32" pageNumber="333">Diastylis</emphasis>
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cf.
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<emphasis id="A7DDEA83767C8140FE81FF63555272A0" bold="true" box="[300,379,151,177]" italics="true" pageId="32" pageNumber="333">algoae</emphasis>
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<bibRefCitation id="F1384B60767C8140FE2EFF6C561972A3" author="Zimmer" box="[387,560,152,178]" pageId="32" pageNumber="333" refString="Zimmer, C. (1908) Die Cumaceen der Deutschen Tiefsee-Expedition. Wissenschaftliche Ergebnisse der deutschen Tiefsee- Expedition " Valdivia ", 8, 155 - 196." type="journal article" year="1908">Zimmer, 1908</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="95163691767C8140FF3AFF4E556372C2" blockId="32.[151,560,151,211]" box="[151,330,186,211]" pageId="32" pageNumber="333">
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(
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<figureCitation id="0D922A14767C8140FF33FF4E556B72C2" box="[158,322,186,211]" captionStart-0="FIGURE 23" captionStart-1="FIGURE 24" captionStart-2="FIGURE 25" captionStartId-0="32.[151,250,1995,2017]" captionStartId-1="33.[151,250,1953,1975]" captionStartId-2="34.[151,250,1908,1930]" captionTargetBox-0="[154,1432,1422,1970]" captionTargetBox-1="[174,1406,193,1923]" captionTargetBox-2="[152,1434,203,1886]" captionTargetId-0="figure@32.[151,1436,1418,1971]" captionTargetId-1="figure@33.[162,1425,193,1932]" captionTargetId-2="figure@34.[151,1437,193,1887]" captionTargetPageId-0="32" captionTargetPageId-1="33" captionTargetPageId-2="34" captionText-0="FIGURE 23. Diastylis cf algoae, subadult male; habitus, scale bar: 2 mm." captionText-1="FIGURE 24. Diastylis cf algoae; A 1: antenna 1, accessory flagellum in higher magnification; Mxp 2: maxilliped 2; Mxp 3: maxilliped 3; P 1: pereiopod 1; P 2: pereiopod 2; scale bars: 0.1 mm." captionText-2="FIGURE 25. Diastylis cf algoae; P 3: pereiopod 3; P 4: pereiopod 4; P 5: pereiopod 5; U: pleonite 6, telson and left uropod, tip of telson in higher magnification; scale bars: 0.1 mm." httpUri-0="https://zenodo.org/record/227349/files/figure.png" httpUri-1="https://zenodo.org/record/227350/files/figure.png" httpUri-2="https://zenodo.org/record/227351/files/figure.png" pageId="32" pageNumber="333">Figures 23–25</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="DDB3651A767C8140FF3AFEF65082730A" box="[151,1195,258,283]" pageId="32" pageNumber="333" type="materials_examined">
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<paragraph id="95163691767C8140FF3AFEF65082730A" blockId="32.[151,1437,258,1363]" box="[151,1195,258,283]" pageId="32" pageNumber="333">
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<emphasis id="A7DDEA83767C8140FF3AFEF6552F730A" bold="true" box="[151,262,258,283]" pageId="32" pageNumber="333">Material.</emphasis>
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BIOZAIRE 1, Station #21:
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<specimenCount id="83AFFD18767C8140FD86FEF7565F730A" box="[555,630,258,283]" pageId="32" pageNumber="333" type="male">1 male</specimenCount>
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with developing pleopods MNHN-IU-2012-1356.
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</paragraph>
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</subSubSection>
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<subSubSection id="DDB3651A767C8143FF6AFED255167092" lastPageId="35" lastPageNumber="336" pageId="32" pageNumber="333" type="description">
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<paragraph id="95163691767C8140FF6AFED255357372" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">
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<emphasis id="A7DDEA83767C8140FF6AFED25570732E" bold="true" box="[199,345,294,319]" pageId="32" pageNumber="333">Description.</emphasis>
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Male (MNHN-IU-2012-1356;
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<figureCitation id="0D922A14767C8140FD17FED25727732E" box="[698,782,294,319]" captionStart="FIGURE 23" captionStartId="32.[151,250,1995,2017]" captionTargetBox="[154,1432,1422,1970]" captionTargetId="figure@32.[151,1436,1418,1971]" captionTargetPageId="32" captionText="FIGURE 23. Diastylis cf algoae, subadult male; habitus, scale bar: 2 mm." httpUri="https://zenodo.org/record/227349/files/figure.png" pageId="32" pageNumber="333">Fig. 23</figureCitation>
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),
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<quantity id="52519B74767C8140FC8EFED35752732F" box="[803,891,295,319]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="32" pageNumber="333" unit="mm" value="4.1">4.1 mm</quantity>
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long, in very bad condition due to conservation in formalin.
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</paragraph>
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<paragraph id="95163691767C8140FF6AFE9B51A673BA" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">Carapace smooth, a small tooth per side laterally at frontal lobe; pseudorostral lobes 0.3 times as long as the rest of carapace, meeting in front of ocular lobe; siphonal tube not protruding; ocular lobe reduced; no eye lenses.</paragraph>
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<paragraph id="95163691767C8140FF6AFE4257EF73DE" blockId="32.[151,1437,258,1363]" box="[199,966,438,463]" pageId="32" pageNumber="333">Antennal notch shallow; anterolateral tooth rounded, not protruding.</paragraph>
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<paragraph id="95163691767C8140FF6AFE2E574573E2" blockId="32.[151,1437,258,1363]" box="[199,876,474,499]" pageId="32" pageNumber="333">Anteroventral margin of carapace with numerous fine teeth..</paragraph>
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<paragraph id="95163691767C8140FF6AFE0B56537006" blockId="32.[151,1437,258,1363]" box="[199,634,510,535]" pageId="32" pageNumber="333">Integument decalcified due to fixation.</paragraph>
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<paragraph id="95163691767C8140FF6AFDD6567C702A" blockId="32.[151,1437,258,1363]" box="[199,597,546,571]" pageId="32" pageNumber="333">Five free thoracic segments visible.</paragraph>
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<paragraph id="95163691767C8140FF6AFDB251AC704E" blockId="32.[151,1437,258,1363]" box="[199,1413,582,607]" pageId="32" pageNumber="333">Pleon 0.9 times as long as carapace and free thoracic segments combined, two pairs of developing pleopods.</paragraph>
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<paragraph id="95163691767C8140FF6AFD9E569B7092" blockId="32.[151,1437,258,1363]" box="[199,690,618,643]" pageId="32" pageNumber="333">Telsonic segment 1.3 times as wide as long.</paragraph>
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<paragraph id="95163691767C8140FF6AFD7A56CC70DB" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">Telson shorter than uropod peduncle, with preanal part half as long as postanal part, the latter with four pairs of lateral cuspidate setae and two strong terminal setae.</paragraph>
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<paragraph id="95163691767C8140FF6AFD2357087126" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">
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Antenna 1 (
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<figureCitation id="0D922A14767C8140FEE2FD22558C70FE" box="[335,421,726,751]" captionStart="FIGURE 24" captionStartId="33.[151,250,1953,1975]" captionTargetBox="[174,1406,193,1923]" captionTargetId="figure@33.[162,1425,193,1932]" captionTargetPageId="33" captionText="FIGURE 24. Diastylis cf algoae; A 1: antenna 1, accessory flagellum in higher magnification; Mxp 2: maxilliped 2; Mxp 3: maxilliped 3; P 1: pereiopod 1; P 2: pereiopod 2; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227350/files/figure.png" pageId="32" pageNumber="333">Fig. 24</figureCitation>
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, A1): relative length of peduncle articles 1 to 3: 39/26/35; article 1 with a simple and a pappose seta; article 2 with one simple seta; article 3 with three simple setae; accessory flagellum tetra-articulated, almost as long as the two basal articles of main flagellum.
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</paragraph>
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<paragraph id="95163691767C8140FF6AFCB75679714A" blockId="32.[151,1437,258,1363]" box="[199,592,834,859]" pageId="32" pageNumber="333">Antenna 2 developing, not figured.</paragraph>
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<paragraph id="95163691767C8140FF6AFC9250C171FB" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">
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Maxilliped 2 (
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<figureCitation id="0D922A14767C8140FEC5FC925592716E" box="[360,443,870,895]" captionStart="FIGURE 24" captionStartId="33.[151,250,1953,1975]" captionTargetBox="[174,1406,193,1923]" captionTargetId="figure@33.[162,1425,193,1932]" captionTargetPageId="33" captionText="FIGURE 24. Diastylis cf algoae; A 1: antenna 1, accessory flagellum in higher magnification; Mxp 2: maxilliped 2; Mxp 3: maxilliped 3; P 1: pereiopod 1; P 2: pereiopod 2; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227350/files/figure.png" pageId="32" pageNumber="333">Fig. 24</figureCitation>
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, Mxp2): B/R ratio not given, basis broken during dissection, relative length of articles I to D: 9/19/
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<date id="E1171051767C8140FEBDFC7F555F71B2" box="[272,374,907,931]" pageId="32" pageNumber="333" value="1933-12-27">33/27/12</date>
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; basis with long pappose seta; ischium and merus each with a shorter pappose seta; carpus with seven pappose setae; propodus with 15 shorter pappose setae (the first row of setae not figured), a very long pappose seta inserting in the middle part; dactylus with a strong terminal and a shorter simple seta.
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</paragraph>
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<paragraph id="95163691767C8140FF6AFC0256C1766A" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">
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Maxilliped 3 (
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<figureCitation id="0D922A14767C8140FEC5FC025592761E" box="[360,443,1014,1039]" captionStart="FIGURE 24" captionStartId="33.[151,250,1953,1975]" captionTargetBox="[174,1406,193,1923]" captionTargetId="figure@33.[162,1425,193,1932]" captionTargetPageId="33" captionText="FIGURE 24. Diastylis cf algoae; A 1: antenna 1, accessory flagellum in higher magnification; Mxp 2: maxilliped 2; Mxp 3: maxilliped 3; P 1: pereiopod 1; P 2: pereiopod 2; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227350/files/figure.png" pageId="32" pageNumber="333">Fig. 24</figureCitation>
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, Mxp3): B/R ratio not given, basis broken during dissection, relative length of articles I to D:
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<date id="E1171051767C8140FF4CFBEF55117622" box="[225,312,1051,1075]" pageId="32" pageNumber="333" value="1920-08-17">8/17/20</date>
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/33/21; basis with four long and nine shorter pappose setae; ischium with three pappose setae; propodus with one pappose and two simple setae; dactylus with a stronger terminal and three simple sub terminal setae sub-terminally; exopod broken off, not figured.
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</paragraph>
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<paragraph id="95163691767C8140FF6AFB72579C76F7" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">
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Pereiopod 1 (
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<figureCitation id="0D922A14767C8140FEF0FB725598768E" box="[349,433,1158,1183]" captionStart="FIGURE 24" captionStartId="33.[151,250,1953,1975]" captionTargetBox="[174,1406,193,1923]" captionTargetId="figure@33.[162,1425,193,1932]" captionTargetPageId="33" captionText="FIGURE 24. Diastylis cf algoae; A 1: antenna 1, accessory flagellum in higher magnification; Mxp 2: maxilliped 2; Mxp 3: maxilliped 3; P 1: pereiopod 1; P 2: pereiopod 2; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227350/files/figure.png" pageId="32" pageNumber="333">Fig. 24</figureCitation>
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, P1): B/R ratio 0.5, relative length of articles I to D: 6/
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<date id="E1171051767C8140FBB0FB72505C768E" box="[1053,1141,1158,1183]" pageId="32" pageNumber="333" value="1938-08-30">8/30/38</date>
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/18; basis with 17 pappose setae; ischium with one pappose seta; merus with two pappose setae; carpus with one hair-like seta; propodus with five small simple setae; dactylus with six simple setae; exopod present.
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</paragraph>
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<paragraph id="95163691767C8140FF6AFB0651637743" blockId="32.[151,1437,258,1363]" pageId="32" pageNumber="333">
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Pereiopod 2 (
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<figureCitation id="0D922A14767C8140FECCFB06559F771A" box="[353,438,1266,1291]" captionStart="FIGURE 24" captionStartId="33.[151,250,1953,1975]" captionTargetBox="[174,1406,193,1923]" captionTargetId="figure@33.[162,1425,193,1932]" captionTargetPageId="33" captionText="FIGURE 24. Diastylis cf algoae; A 1: antenna 1, accessory flagellum in higher magnification; Mxp 2: maxilliped 2; Mxp 3: maxilliped 3; P 1: pereiopod 1; P 2: pereiopod 2; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227350/files/figure.png" pageId="32" pageNumber="333">Fig. 24</figureCitation>
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, P2): B/R ratio 0.7, relative length of articles I to D:
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<date id="E1171051767C8140FBB1FB06505A771A" box="[1052,1139,1266,1291]" pageId="32" pageNumber="333" value="1939-06-13">6/13/39</date>
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/14/28; basis with a tooth; ischium with a tooth and a simple seta; merus with a pappose and five simple setae; carpus with three simple setae; propodus with one simple seta; dactylus with a long terminal and five shorter simple setae; exopod present.
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</paragraph>
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<caption id="C1D66619767C8140FF3AF83F57A375F0" box="[151,906,1995,2017]" httpUri="https://zenodo.org/record/227349/files/figure.png" pageId="32" pageNumber="333" targetBox="[154,1432,1422,1970]" targetPageId="32">
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<paragraph id="95163691767C8140FF3AF83F57A375F0" blockId="32.[151,906,1995,2017]" box="[151,906,1995,2017]" pageId="32" pageNumber="333">
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<emphasis id="A7DDEA83767C8140FF3AF83F550975F1" bold="true" box="[151,288,1995,2017]" pageId="32" pageNumber="333">FIGURE 23.</emphasis>
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<taxonomicName id="52A94D12767C8140FE88F83F555675F0" box="[293,383,1995,2017]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="32" pageNumber="333" phylum="Arthropoda" rank="genus">
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<emphasis id="A7DDEA83767C8140FE88F83F555675F0" box="[293,383,1995,2017]" italics="true" pageId="32" pageNumber="333">Diastylis</emphasis>
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</taxonomicName>
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cf
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<taxonomicName id="52A94D12767C8140FE0DF83F55CC75F0" box="[416,485,1995,2017]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="32" pageNumber="333" phylum="Arthropoda" rank="species" species="algoae">
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<emphasis id="A7DDEA83767C8140FE0DF83F55CC75F0" box="[416,485,1995,2017]" italics="true" pageId="32" pageNumber="333">algoae</emphasis>
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</taxonomicName>
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, subadult male; habitus, scale bar: 2 mm.
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</paragraph>
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</caption>
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<caption id="C1D66619767D8141FF3AF855576D75C7" httpUri="https://zenodo.org/record/227350/files/figure.png" pageId="33" pageNumber="334" targetBox="[174,1406,193,1923]" targetPageId="33">
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<paragraph id="95163691767D8141FF3AF855576D75C7" blockId="33.[151,1436,1953,2006]" pageId="33" pageNumber="334">
|
||
<emphasis id="A7DDEA83767D8141FF3AF855550B75A7" bold="true" box="[151,290,1953,1975]" pageId="33" pageNumber="334">FIGURE 24.</emphasis>
|
||
<taxonomicName id="52A94D12767D8141FE86F85555AC75A6" box="[299,389,1953,1975]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="33" pageNumber="334" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="A7DDEA83767D8141FE86F85555AC75A6" box="[299,389,1953,1975]" italics="true" pageId="33" pageNumber="334">Diastylis</emphasis>
|
||
</taxonomicName>
|
||
cf
|
||
<taxonomicName id="52A94D12767D8141FE07F85555C675A6" box="[426,495,1953,1975]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="33" pageNumber="334" phylum="Arthropoda" rank="species" species="algoae">
|
||
<emphasis id="A7DDEA83767D8141FE07F85555C675A6" box="[426,495,1953,1975]" italics="true" pageId="33" pageNumber="334">algoae</emphasis>
|
||
</taxonomicName>
|
||
; A1: antenna 1, accessory flagellum in higher magnification; Mxp2: maxilliped 2; Mxp3: maxilliped 3; P1: pereiopod 1; P2: pereiopod 2; scale bars: 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="C1D66619767E8142FF3AF880569C75B8" httpUri="https://zenodo.org/record/227351/files/figure.png" pageId="34" pageNumber="335" targetBox="[152,1434,203,1886]" targetPageId="34">
|
||
<paragraph id="95163691767E8142FF3AF880569C75B8" blockId="34.[151,1436,1908,1961]" pageId="34" pageNumber="335">
|
||
<emphasis id="A7DDEA83767E8142FF3AF88055097598" bold="true" box="[151,288,1908,1930]" pageId="34" pageNumber="335">FIGURE 25.</emphasis>
|
||
<taxonomicName id="52A94D12767E8142FE8BF88055A9759B" box="[294,384,1908,1930]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="34" pageNumber="335" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="A7DDEA83767E8142FE8BF88055A9759B" box="[294,384,1908,1930]" italics="true" pageId="34" pageNumber="335">Diastylis</emphasis>
|
||
</taxonomicName>
|
||
cf
|
||
<taxonomicName id="52A94D12767E8142FE0FF88055CE759B" box="[418,487,1908,1930]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="34" pageNumber="335" phylum="Arthropoda" rank="species" species="algoae">
|
||
<emphasis id="A7DDEA83767E8142FE0FF88055CE759B" box="[418,487,1908,1930]" italics="true" pageId="34" pageNumber="335">algoae</emphasis>
|
||
</taxonomicName>
|
||
; P3: pereiopod 3; P4: pereiopod 4; P5: pereiopod 5; U: pleonite 6, telson and left uropod, tip of telson in higher magnification; scale bars: 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="95163691767F8143FF6AFF6355C1730D" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
Pereiopod 3 (
|
||
<figureCitation id="0D922A14767F8143FEF1FF63558772A1" box="[348,430,151,176]" captionStart="FIGURE 25" captionStartId="34.[151,250,1908,1930]" captionTargetBox="[152,1434,203,1886]" captionTargetId="figure@34.[151,1437,193,1887]" captionTargetPageId="34" captionText="FIGURE 25. Diastylis cf algoae; P 3: pereiopod 3; P 4: pereiopod 4; P 5: pereiopod 5; U: pleonite 6, telson and left uropod, tip of telson in higher magnification; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227351/files/figure.png" pageId="35" pageNumber="336">Fig. 25</figureCitation>
|
||
, P3): B/R ratio 1.2, relative length of articles I to D: 18/
|
||
<date id="E1171051767F8143FBB3FF63505E72A1" box="[1054,1143,151,176]" pageId="35" pageNumber="336" value="1942-09-26">42/26/9</date>
|
||
/5; basis with two pappose setae; ischium with a simple seta; long merus with a long and a very short simple seta; carpus with a hair-like, a simple and a terminally annulated seta; propodus with two terminally annulated setae; dactylus with long simple terminal seta; exopod present.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFED357CF7396" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
Pereiopod 4 (
|
||
<figureCitation id="0D922A14767F8143FEF0FED355997351" box="[349,432,295,320]" captionStart="FIGURE 25" captionStartId="34.[151,250,1908,1930]" captionTargetBox="[152,1434,203,1886]" captionTargetId="figure@34.[151,1437,193,1887]" captionTargetPageId="34" captionText="FIGURE 25. Diastylis cf algoae; P 3: pereiopod 3; P 4: pereiopod 4; P 5: pereiopod 5; U: pleonite 6, telson and left uropod, tip of telson in higher magnification; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227351/files/figure.png" pageId="35" pageNumber="336">Fig. 25</figureCitation>
|
||
, P4): B/R ratio 0.9, relative length of articles I to D: 14/23/
|
||
<date id="E1171051767F8143FBE3FED3508C7351" box="[1102,1189,295,320]" pageId="35" pageNumber="336" value="1945-04-14">45/14/4</date>
|
||
; basis with a hair-like seta; merus with two hair-like setae; carpus with two simple and two terminally annulated setae; propodus with a terminally annulated seta; dactylus with a long simple seta; exopod present.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFE60511373E5" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
Pereiopod 5 (
|
||
<figureCitation id="0D922A14767F8143FEC9FE60559273BC" box="[356,443,404,429]" captionStart="FIGURE 25" captionStartId="34.[151,250,1908,1930]" captionTargetBox="[152,1434,203,1886]" captionTargetId="figure@34.[151,1437,193,1887]" captionTargetPageId="34" captionText="FIGURE 25. Diastylis cf algoae; P 3: pereiopod 3; P 4: pereiopod 4; P 5: pereiopod 5; U: pleonite 6, telson and left uropod, tip of telson in higher magnification; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227351/files/figure.png" pageId="35" pageNumber="336">Fig. 25</figureCitation>
|
||
, P5): B/R ratio 0.5, relative length of articles I to D: 19/20/
|
||
<date id="E1171051767F8143FBD3FE6050FF73BD" box="[1150,1238,404,428]" pageId="35" pageNumber="336" value="1942-04-14">42/14/4</date>
|
||
; basis with three simple setae; ischium with one simple seta; merus with two simple setae; carpus with four simple setae and two terminally annulated setae; propodus with one terminally annulated seta; dactylus with a long simple seta.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFE0B55167092" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
Uropod (
|
||
<figureCitation id="0D922A14767F8143FE83FE0B55AA7009" box="[302,387,511,536]" captionStart="FIGURE 25" captionStartId="34.[151,250,1908,1930]" captionTargetBox="[152,1434,203,1886]" captionTargetId="figure@34.[151,1437,193,1887]" captionTargetPageId="34" captionText="FIGURE 25. Diastylis cf algoae; P 3: pereiopod 3; P 4: pereiopod 4; P 5: pereiopod 5; U: pleonite 6, telson and left uropod, tip of telson in higher magnification; scale bars: 0.1 mm." httpUri="https://zenodo.org/record/227351/files/figure.png" pageId="35" pageNumber="336">Fig. 25</figureCitation>
|
||
, U): peduncle 1.1 times as long as endopod, with four cuspidate setae along inner margin; exopod as long as endopod; endopod tri-articulated, basal article with ten cuspidate setae along inner margin, longer than the two distal articles combined; article 2 with two cuspidate setae, article 3 with one seta laterally and one terminally.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DDB3651A767F8143FF6AFD79505C70B7" box="[199,1141,653,679]" pageId="35" pageNumber="336" type="distribution">
|
||
<paragraph id="95163691767F8143FF6AFD79505C70B7" blockId="35.[151,1437,151,1424]" box="[199,1141,653,679]" pageId="35" pageNumber="336">
|
||
<emphasis id="A7DDEA83767F8143FF6AFD79554970B7" bold="true" box="[199,352,653,678]" pageId="35" pageNumber="336">Distribution.</emphasis>
|
||
Lüderitz Bay to East London,
|
||
<quantity id="52519B74767F8143FD17FD7A570770B7" box="[698,814,654,678]" metricMagnitude="2" metricUnit="m" metricValue="1.1" metricValueMax="2.0" metricValueMin="0.2" pageId="35" pageNumber="336" unit="m" value="110.0" valueMax="200.0" valueMin="20.0">20–200 m</quantity>
|
||
;
|
||
<collectingCountry id="EDBE7601767F8143FC97FD7957A470B7" box="[826,909,653,678]" name="Angola" pageId="35" pageNumber="336">Angola</collectingCountry>
|
||
Basin,
|
||
<quantity id="52519B74767F8143FC4CFD79500170B7" box="[993,1064,653,678]" metricMagnitude="2" metricUnit="m" metricValue="3.65" pageId="35" pageNumber="336" unit="m" value="365.0">365 m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DDB3651A767F8143FF6AFD4557C9740F" pageId="35" pageNumber="336" type="discussion">
|
||
<paragraph id="95163691767F8143FF6AFD4557277125" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
<emphasis id="A7DDEA83767F8143FF6AFD45551270DB" bold="true" box="[199,315,689,714]" pageId="35" pageNumber="336">Remarks.</emphasis>
|
||
The primary diagnostic characters of
|
||
<taxonomicName id="52A94D12767F8143FD58FD45578770D8" box="[757,942,689,713]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="35" pageNumber="336" phylum="Arthropoda" rank="species" species="algoae">
|
||
<emphasis id="A7DDEA83767F8143FD58FD45578770D8" box="[757,942,689,713]" italics="true" pageId="35" pageNumber="336">Diastylis algoae</emphasis>
|
||
</taxonomicName>
|
||
are the smooth carapace surface, a pair of small teeth at the frontal lobe, the preanal part of the telson being much shorter than the postanal part (half as long in the present specimen), and a tri-articulated uropod endopod. All these characters are clearly discernible in the subadult male from the upper slope of the
|
||
<collectingCountry id="EDBE7601767F8143FDDCFCEF56ED7125" box="[625,708,795,820]" name="Angola" pageId="35" pageNumber="336">Angola</collectingCountry>
|
||
basin.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFCB4503D71F7" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
However, in the ovigerous females described by
|
||
<bibRefCitation id="F1384B60767F8143FD40FCCB57B07146" author="Zimmer" box="[749,921,831,856]" pageId="35" pageNumber="336" refString="Zimmer, C. (1908) Die Cumaceen der Deutschen Tiefsee-Expedition. Wissenschaftliche Ergebnisse der deutschen Tiefsee- Expedition " Valdivia ", 8, 155 - 196." type="journal article" year="1908">Zimmer (1908)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="F1384B60767F8143FC7CFCB4507B7146" author="Day" box="[977,1106,831,856]" pageId="35" pageNumber="336" refString="Day, J. (1980) Southern African Cumacea. Part 4. Families Gynodiastylidae and Diastylidae. Annals of the South African Museum, 82 (6), 187 - 292." type="journal article" year="1980">Day (1980)</bibRefCitation>
|
||
and the adult male described by
|
||
<bibRefCitation id="F1384B60767F8143FF16FC975515716A" author="Day" box="[187,316,867,891]" pageId="35" pageNumber="336" refString="Day, J. (1980) Southern African Cumacea. Part 4. Families Gynodiastylidae and Diastylidae. Annals of the South African Museum, 82 (6), 187 - 292." type="journal article" year="1980">Day (1980)</bibRefCitation>
|
||
the postanal part of the telson bears 15 (adult male) or 16 (ovigerous females) lateral telson setae, but only four are discernible in the subadult male from the
|
||
<collectingCountry id="EDBE7601767F8143FCC3FC7257E9718E" box="[878,960,902,927]" name="Angola" pageId="35" pageNumber="336">Angola</collectingCountry>
|
||
Basin. The elongated edges of the last pereionite, figured in
|
||
<bibRefCitation id="F1384B60767F8143FE23FC5D561571D3" author="Zimmer" box="[398,572,937,962]" pageId="35" pageNumber="336" refString="Zimmer, C. (1908) Die Cumaceen der Deutschen Tiefsee-Expedition. Wissenschaftliche Ergebnisse der deutschen Tiefsee- Expedition " Valdivia ", 8, 155 - 196." type="journal article" year="1908">Zimmer (1908)</bibRefCitation>
|
||
as well as in
|
||
<bibRefCitation id="F1384B60767F8143FD71FC5E574971D3" author="Day" box="[732,864,938,962]" pageId="35" pageNumber="336" refString="Day, J. (1980) Southern African Cumacea. Part 4. Families Gynodiastylidae and Diastylidae. Annals of the South African Museum, 82 (6), 187 - 292." type="journal article" year="1980">Day (1980)</bibRefCitation>
|
||
, are not discernible in the subadult male, possibly due to the younger stage of the male and/or to the bad condition of the material.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFC04502F763D" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
The uropod rami are equal in length in the present specimen and the adult male described by
|
||
<bibRefCitation id="F1384B60767F8143FABFFC0551B17618" author="Day" box="[1298,1432,1009,1033]" pageId="35" pageNumber="336" refString="Day, J. (1980) Southern African Cumacea. Part 4. Families Gynodiastylidae and Diastylidae. Annals of the South African Museum, 82 (6), 187 - 292." type="journal article" year="1980">Day (1980)</bibRefCitation>
|
||
. However, the exopod is longer in the ovigerous female figured by
|
||
<bibRefCitation id="F1384B60767F8143FCD2FBE1502B763D" author="Day" box="[895,1026,1044,1069]" pageId="35" pageNumber="336" refString="Day, J. (1980) Southern African Cumacea. Part 4. Families Gynodiastylidae and Diastylidae. Annals of the South African Museum, 82 (6), 187 - 292." type="journal article" year="1980">Day (1980)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFBC356E17662" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
The proportion of the preanal part to the postanal part of the telson is
|
||
<quantity id="52519B74767F8143FC62FBC350267641" box="[975,1039,1079,1104]" metricMagnitude="-2" metricUnit="m" metricValue="1.27" pageId="35" pageNumber="336" unit="in" value="0.5">0.5 in</quantity>
|
||
the
|
||
<collectingCountry id="EDBE7601767F8143FB93FBC350B87641" box="[1086,1169,1079,1104]" name="Angola" pageId="35" pageNumber="336">Angola</collectingCountry>
|
||
Basin specimen but
|
||
<quantity id="52519B74767F8143FAD4FBC354847665" metricMagnitude="-2" metricUnit="m" metricValue="1.524" pageId="35" pageNumber="336" unit="in" value="0.6">0.6 in</quantity>
|
||
the material of
|
||
<bibRefCitation id="F1384B60767F8143FEF3FBA855F77662" author="Day" box="[350,478,1115,1140]" pageId="35" pageNumber="336" refString="Day, J. (1980) Southern African Cumacea. Part 4. Families Gynodiastylidae and Diastylidae. Annals of the South African Museum, 82 (6), 187 - 292." type="journal article" year="1980">Day (1980)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="F1384B60767F8143FDB8FBAF56ED7662" author="Zimmer" box="[533,708,1115,1140]" pageId="35" pageNumber="336" refString="Zimmer, C. (1908) Die Cumaceen der Deutschen Tiefsee-Expedition. Wissenschaftliche Ergebnisse der deutschen Tiefsee- Expedition " Valdivia ", 8, 155 - 196." type="journal article" year="1908">Zimmer (1908)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFB8A55F476CF" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
The pseudorostrum in
|
||
<taxonomicName id="52A94D12767F8143FE7CFB8B566D7687" box="[465,580,1150,1174]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="35" pageNumber="336" phylum="Arthropoda" rank="species" species="algoae">
|
||
<emphasis id="A7DDEA83767F8143FE7CFB8B566D7687" box="[465,580,1150,1174]" italics="true" pageId="35" pageNumber="336">D. algoae</emphasis>
|
||
</taxonomicName>
|
||
is straight and pointed in Day’s adult male and slightly upturned in the ovigerous female. However, in the present subadult male it is blunter and with a considerable angle between carapace and pseudorostrum.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF6AFB1C56D0777D" blockId="35.[151,1437,151,1424]" pageId="35" pageNumber="336">
|
||
These minor differences do not justify the erection of a new species for the single subadult male which is in a poor condition.
|
||
<bibRefCitation id="F1384B60767F8143FEE4FAF955E37734" author="Day" box="[329,458,1293,1317]" pageId="35" pageNumber="336" refString="Day, J. (1980) Southern African Cumacea. Part 4. Families Gynodiastylidae and Diastylidae. Annals of the South African Museum, 82 (6), 187 - 292." type="journal article" year="1980">Day (1980)</bibRefCitation>
|
||
stated “As well as being highly variable morphologically,
|
||
<taxonomicName id="52A94D12767F8143FBF3FAF950E57735" box="[1118,1228,1292,1316]" class="Malacostraca" family="Diastylidae" genus="Diastylis" kingdom="Animalia" order="Cumacea" pageId="35" pageNumber="336" phylum="Arthropoda" rank="species" species="algoae">
|
||
<emphasis id="A7DDEA83767F8143FBF3FAF950E57735" box="[1118,1228,1292,1316]" italics="true" pageId="35" pageNumber="336">D. algoae</emphasis>
|
||
</taxonomicName>
|
||
is one of the most widely distributed southern African
|
||
<taxonomicName id="52A94D12767F8143FD81FAC456B37759" box="[556,666,1328,1352]" class="Malacostraca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cumacea" pageId="35" pageNumber="336" phylum="Arthropoda" rank="order">Cumacea</taxonomicName>
|
||
”. Therefore, it seems not unlikely that this species is distributed to as far as the upper continental slope of the
|
||
<collectingCountry id="EDBE7601767F8143FDF5FAA75683777D" box="[600,682,1363,1388]" name="Angola" pageId="35" pageNumber="336">Angola</collectingCountry>
|
||
Basin.
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF3AFA82555A7781" blockId="35.[151,1437,151,1424]" box="[151,371,1398,1424]" pageId="35" pageNumber="336">
|
||
<taxonomicName id="52A94D12767F8143FF3AFA82555A7781" box="[151,371,1398,1424]" class="Malacostraca" family="Pseudocumatidae" kingdom="Animalia" order="Cumacea" pageId="35" pageNumber="336" phylum="Arthropoda" rank="family">
|
||
<emphasis id="A7DDEA83767F8143FF3AFA82555A7781" bold="true" box="[151,371,1398,1424]" pageId="35" pageNumber="336">Pseudocumatidae</emphasis>
|
||
</taxonomicName>
|
||
</paragraph>
|
||
<paragraph id="95163691767F8143FF3AFA4957C9740F" blockId="35.[151,1437,1469,1566]" pageId="35" pageNumber="336">
|
||
There is one representative of the family
|
||
<taxonomicName id="52A94D12767F8143FD24FA49576477C7" box="[649,845,1469,1494]" class="Malacostraca" family="Pseudocumatidae" kingdom="Animalia" order="Cumacea" pageId="35" pageNumber="336" phylum="Arthropoda" rank="family">Pseudocumatidae</taxonomicName>
|
||
in the Ifremer collection from the
|
||
<collectingCountry id="EDBE7601767F8143FB5AFA49516077C7" box="[1271,1353,1469,1494]" name="Angola" pageId="35" pageNumber="336">Angola</collectingCountry>
|
||
Basin. Although there is a wide geographical distance between the
|
||
<typeStatus id="4A128833767F8143FCCFFA1657BB77EB" box="[866,914,1506,1530]" pageId="35" pageNumber="336">type</typeStatus>
|
||
locality, off the
|
||
<collectingCountry id="EDBE7601767F8143FBF6FA15509D77EB" box="[1115,1204,1505,1530]" name="Senegal" pageId="35" pageNumber="336">Senegal</collectingCountry>
|
||
coast, and the new locality, the new specimen is obviously conspecific with Jones’ specimens.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |