244 lines
36 KiB
XML
244 lines
36 KiB
XML
<document id="DB1054DA7739B140896762591FBA95F6" ID-DOI="10.11646/zootaxa.2465.1.1" ID-ISSN="11755334" ID-Zenodo-Dep="10093931" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629677578248" checkinUser="felipe" docAuthor="Tandberg, Anne Helene S." docDate="2010" docId="931B5117FB0F6670FF26A9B7FDF6B8BF" docLanguage="en" docName="zt02465p094.pdf" docOrigin="Zootaxa 2465 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.2465.1.1" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Metopa invalida Sars 1892" docType="treatment" docVersion="3" lastPageNumber="13" masterDocId="6F22296FFB04667CFFB1AC05FFFDBF33" masterDocTitle="A redescription of Metopa species (Amphipoda, Stenothoidae) based on the type material. 3. Natural History Museum, Oslo (NHM) 2465" masterLastPageNumber="94" masterPageNumber="1" pageNumber="12" updateTime="1699565791465" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="A02D3D6B5EC4D3ED8005090C9E7BEDA3">A redescription of Metopa species (Amphipoda, Stenothoidae) based on the type material. 3. Natural History Museum, Oslo (NHM) 2465</mods:title>
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<mods:namePart id="439673EE88F00FB2AA773404F75ABDA2">Tandberg, Anne Helene S.</mods:namePart>
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<mods:typeOfResource id="1F0BC3BAD3C7798CA2BFC1130CC6FEFC">text</mods:typeOfResource>
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<mods:title id="F614156BF4A02EB1880C805D59402E7A">Zootaxa</mods:title>
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<mods:part id="B6EA509B3E5EBCB616970EE34A974F7C">
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<mods:date id="957E4040BB1968C9A666CDEED4DEDDA7">2010</mods:date>
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<mods:detail id="2C0280DFF8DE6CDFED35F4C8EAE746B0" type="pubDate">
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<mods:number id="BA3823B372BF1891C5A4D3FAAF02D81C">2010-05-14</mods:number>
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<mods:detail id="F640B99E71055A00B218C53944E8248F" type="volume">
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<mods:number id="4EFBC0A061C57C6C8A11284267147436">2465</mods:number>
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<mods:detail id="264DE9D44EDB9127BA50EA4463A915A0" type="issue">
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<mods:number id="4FAE9771E6BE22D46A7552E5B9620386">1</mods:number>
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<mods:start id="A0CC377E0C8F9602D839BF1C35AE0F9F">1</mods:start>
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<mods:end id="52A1A54BFD54CE63AB7D62CF7509D83A">94</mods:end>
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<mods:url id="149B5CDBF30F0FEA64F791A840F229E0">https://biotaxa.org/Zootaxa/article/view/zootaxa.2465.1.1</mods:url>
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<mods:classification id="14BF090620F74C5BA20AB744F2EAF020">journal article</mods:classification>
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<mods:identifier id="797495D707D9A6BBB2DC58DF1D970697" type="DOI">10.11646/zootaxa.2465.1.1</mods:identifier>
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<mods:identifier id="104984F6A5318BE5487EA80DE1BFF4B1" type="ISSN">11755334</mods:identifier>
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</mods:mods>
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<treatment id="931B5117FB0F6670FF26A9B7FDF6B8BF" LSID="urn:lsid:plazi:treatment:931B5117FB0F6670FF26A9B7FDF6B8BF" httpUri="http://treatment.plazi.org/id/931B5117FB0F6670FF26A9B7FDF6B8BF" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">
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<subSubSection id="53A8B38AFB0F6677FF26A9B7FE1FBAFF" box="[151,482,1458,1484]" pageId="11" pageNumber="12" type="nomenclature">
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<paragraph id="1B0DE001FB0F6677FF26A9B7FE1FBAFF" blockId="11.[151,482,1458,1484]" box="[151,482,1458,1484]" pageId="11" pageNumber="12">
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<heading id="4045576DFB0F6677FF26A9B7FE1FBAFF" bold="true" box="[151,482,1458,1484]" fontSize="11" level="1" pageId="11" pageNumber="12" reason="1">
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<taxonomicName id="DCB29B82FB0F6677FF26A9B7FE1FBAFF" ID-CoL="42GKG" authority="Sars, 1892" authorityName="Sars" authorityYear="1892" box="[151,482,1458,1484]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="invalida">
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<emphasis id="29C63C13FB0F6677FF26A9B7FE1FBAFF" bold="true" box="[151,482,1458,1484]" pageId="11" pageNumber="12">
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<emphasis id="29C63C13FB0F6677FF26A9B7FEA7BAFF" bold="true" box="[151,346,1458,1484]" italics="true" pageId="11" pageNumber="12">Metopa invalida</emphasis>
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<bibRefCitation id="7F239DF0FB0F6677FED3A9B7FE1FBAFF" author="Sars, G. O. & The Crustacea of Norway" box="[354,482,1458,1484]" pageId="11" pageNumber="12" refId="ref21742" refString="Sars, G. O. (1890 - 95). The Crustacea of Norway., volume 1. Amphipoda. Alb. Cammermeyers forlag. (Stenothoid part published 1892)" type="book" year="1892">Sars, 1892</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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</subSubSection>
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<subSubSection id="53A8B38AFB0F6677FF26A9FEFB33B96C" pageId="11" pageNumber="12" type="reference_group">
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<paragraph id="1B0DE001FB0F6677FF26A9FEFD54B927" blockId="11.[151,1230,1530,1631]" box="[151,681,1530,1556]" pageId="11" pageNumber="12">
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<treatmentCitationGroup id="3BA2C72FFB0F6677FF26A9FEFD54B927" box="[151,681,1530,1556]" pageId="11" pageNumber="12">
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<treatmentCitation id="9A13C610FB0F6677FF26A9FEFDC0B927" author="Sars, G. O. & The Crustacea of Norway" box="[151,573,1530,1556]" page="69" pageId="11" pageNumber="12" year="1892">
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<taxonomicName id="DCB29B82FB0F6677FF26A9FEFDC0B927" ID-CoL="42GKG" authority="Sars 1892: 267 - 69" authorityName="Sars" authorityPageNumber="267 - 69" authorityYear="1892" box="[151,573,1530,1556]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="invalida">
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<emphasis id="29C63C13FB0F6677FF26A9FEFEA5B927" box="[151,344,1531,1556]" italics="true" pageId="11" pageNumber="12">Metopa invalida</emphasis>
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<bibRefCitation id="7F239DF0FB0F6677FEEEA9FFFDC0B927" author="Sars, G. O. & The Crustacea of Norway" box="[351,573,1530,1556]" pageId="11" pageNumber="12" refId="ref21742" refString="Sars, G. O. (1890 - 95). The Crustacea of Norway., volume 1. Amphipoda. Alb. Cammermeyers forlag. (Stenothoid part published 1892)" type="book" year="1892">Sars 1892: 267–69</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, pl. 94–2
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="1B0DE001FB0F6677FF26AA25FCCBB909" blockId="11.[151,1230,1530,1631]" box="[151,822,1568,1594]" pageId="11" pageNumber="12">
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<taxonomicName id="DCB29B82FB0F6677FF26AA25FEC3B90A" ID-CoL="42GJR" baseAuthorityName="Spence Bate" baseAuthorityYear="1857" box="[151,318,1568,1593]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="alderi">
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<emphasis id="29C63C13FB0F6677FF26AA25FEC3B90A" box="[151,318,1568,1593]" italics="true" pageId="11" pageNumber="12">Metopa alderi</emphasis>
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</taxonomicName>
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(part)—Boeck 1871: pl. XVII fig 4 and 4k
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</paragraph>
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<paragraph id="1B0DE001FB0F6677FF26AA40FB33B96C" blockId="11.[151,1230,1530,1631]" box="[151,1230,1605,1631]" pageId="11" pageNumber="12">
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<treatmentCitationGroup id="3BA2C72FFB0F6677FF26AA40FB33B96C" box="[151,1230,1605,1631]" pageId="11" pageNumber="12">
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<taxonomicName id="DCB29B82FB0F6677FF26AA40FEA5B96D" ID-CoL="42GKG" authorityName="Sars" authorityYear="1892" box="[151,344,1605,1630]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="invalida">
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<emphasis id="29C63C13FB0F6677FF26AA40FEA5B96D" box="[151,344,1605,1630]" italics="true" pageId="11" pageNumber="12">Metopa invalida</emphasis>
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</taxonomicName>
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—
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<treatmentCitation id="9A13C610FB0F6677FEC4AA40FD87B96C" author="Stephensen, K." box="[373,634,1605,1631]" page="176" pageId="11" pageNumber="12" year="1938">
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<bibRefCitation id="7F239DF0FB0F6677FEC4AA40FD87B96C" author="Stephensen, K." box="[373,634,1605,1631]" pageId="11" pageNumber="12" pagination="141 - 278" refId="ref22092" refString="Stephensen, K. (1938) The Amphipoda of N. Norway and Spitsbergen with adjacent waters. Tromso Museums Skrifter, 3 (2): 141 - 278." type="journal article" year="1938">Stephensen 1938: 176</bibRefCitation>
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</treatmentCitation>
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;
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<treatmentCitation id="9A13C610FB0F6677FD36AA40FC7EB96C" author="Gurjanova, E. F." box="[647,899,1605,1631]" page="429" pageId="11" pageNumber="12" year="1951">
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<bibRefCitation id="7F239DF0FB0F6677FD36AA40FC7EB96C" author="Gurjanova, E. F." box="[647,899,1605,1631]" pageId="11" pageNumber="12" pagination="1 - 1029" refId="ref21393" refString="Gurjanova, E. F. (1951) Amphipods of the USSR seas and adjacent waters (Amphipoda - Gammaridea). Opredeliteli po Faune SSSR Izdavaemye Zoologicheskim Institutom Akademii Nauk SSSR, 41, 1 - 1029. (in Russian)" type="journal article" year="1951">Gurjanova 1951: 429</bibRefCitation>
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</treatmentCitation>
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, fig. 272;
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<treatmentCitation id="9A13C610FB0F6677FC48AA40FB33B96C" author="Dunbar, M. J." box="[1017,1230,1605,1631]" page="733" pageId="11" pageNumber="12" year="1954">
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<bibRefCitation id="7F239DF0FB0F6677FC48AA40FB33B96C" author="Dunbar, M. J." box="[1017,1230,1605,1631]" pageId="11" pageNumber="12" pagination="709 - 798" refId="ref21268" refString="Dunbar, M. J. (1954) The amphipod Crustacea of Ungava Bay, Canadian eastern Arctic. Journal of the Fisheries Research Board of Canada, 11 (6), 709 - 798." type="journal article" year="1954">Dunbar 1954: 733</bibRefCitation>
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</treatmentCitation>
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="53A8B38AFB0F6670FF26AA8AFCF8B924" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12" type="materials_examined">
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<paragraph id="1B0DE001FB0F6677FF26AA8AFAB3B999" blockId="11.[151,1436,1679,2004]" box="[151,1358,1679,1706]" pageId="11" pageNumber="12">
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<emphasis id="29C63C13FB0F6677FF26AA8AFE76B99A" bold="true" box="[151,395,1679,1705]" pageId="11" pageNumber="12">Material examined.</emphasis>
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<materialsCitation id="ABDAEA5CFB0F6677FE23AA95FAB7B999" accessionNumber="F13733" box="[402,1354,1680,1706]" collectorName="G. O. Sars" pageId="11" pageNumber="12" specimenCount="1">
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Morphological examination: F13733 (coll
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<collectorName id="B64785D7FB0F6677FC37AA95FC0AB999" box="[902,1015,1680,1706]" pageId="11" pageNumber="12">G.O. Sars</collectorName>
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, no locality on label) female
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="1B0DE001FB0F6677FF77AAB0FBB6B9FC" blockId="11.[151,1436,1679,2004]" box="[198,1099,1717,1743]" pageId="11" pageNumber="12">
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<materialsCitation id="ABDAEA5CFB0F6677FF77AAB0FBBAB9FC" accessionNumber="F13732" box="[198,1095,1717,1743]" collectorName="G. O. Sars & Hammerfest" pageId="11" pageNumber="12" specimenCount="1" typeStatus="holotype">
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<emphasis id="29C63C13FB0F6677FF77AAB0FE8DB9FC" bold="true" box="[198,368,1717,1743]" pageId="11" pageNumber="12">
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<typeStatus id="C4095EA3FB0F6677FF77AAB0FEF9B9FC" box="[198,260,1717,1743]" pageId="11" pageNumber="12">Type</typeStatus>
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locality:
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</emphasis>
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probably sample F13732, coll
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<collectorName id="B64785D7FB0F6677FD6DAAB0FCBAB9FC" box="[732,839,1717,1743]" pageId="11" pageNumber="12">G.O.Sars</collectorName>
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, locality
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<collectorName id="B64785D7FB0F6677FC03AAB0FBBAB9FC" box="[946,1095,1717,1743]" pageId="11" pageNumber="12">Hammerfest</collectorName>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="1B0DE001FB0F6677FF77AADFFDB2B9C7" blockId="11.[151,1436,1679,2004]" box="[198,591,1754,1780]" pageId="11" pageNumber="12">See figures 24, 25, 26, 27 and 28.</paragraph>
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<paragraph id="1B0DE001FB0F6677FF77AAFAFB2DB82A" blockId="11.[151,1436,1679,2004]" box="[198,1232,1791,1817]" pageId="11" pageNumber="12">
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<emphasis id="29C63C13FB0F6677FF77AAFAFB2DB82A" bold="true" box="[198,1232,1791,1817]" pageId="11" pageNumber="12">Morphological redescription of material sampled and identified by original author.</emphasis>
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</paragraph>
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<paragraph id="1B0DE001FB0F6670FF75AB20FBBDBD31" blockId="11.[151,1436,1679,2004]" lastBlockId="12.[151,1436,152,1932]" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">
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Head (
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<figureCitation id="8389FC84FB0F6677FEA3AB20FE91B80C" box="[274,364,1829,1855]" captionStart="FIGURE 24" captionStartId="49.[151,255,1223,1247]" captionTargetBox="[200,1387,194,1202]" captionTargetId="figure-30@49.[200,1387,194,1202]" captionTargetPageId="49" captionText="FIGURE 24. Metopa invalida Sars, 1892, female, 4 mm, F13733: whole animal. Scale bar is 0.5mm." figureDoi="http://doi.org/10.5281/zenodo.10093981" httpUri="https://zenodo.org/record/10093981/files/figure.png" pageId="11" pageNumber="12">Fig. 24</figureCitation>
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): small and round; cephalic lobe rounded; eye large, 0.5x head length, round, well defined. Antenna 1 (
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<figureCitation id="8389FC84FB0F6677FE97AB4FFE7CB857" box="[294,385,1866,1892]" captionStart="FIGURE 25" captionStartId="50.[151,256,1948,1972]" captionTargetBox="[240,1347,194,1927]" captionTargetId="figure-43@50.[240,1347,194,1927]" captionTargetPageId="50" captionText="FIGURE 25. Metopa invalida Sars, 1892, female, 4 mm, F13733: antenna 1, labrum, mandible, maxilla 1, maxilla 2, maxilliped. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093983" httpUri="https://zenodo.org/record/10093983/files/figure.png" pageId="11" pageNumber="12">Fig. 25</figureCitation>
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): short and mildly stocky; peduncle as long as flagellum, article 1 as long as article 2; flagellum 11-articulate, distal articles with 2 simple setae each; no accessory flagellum observed. Antenna 2 (
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<figureCitation id="8389FC84FB0F6677FF2EAB90FF04B89C" box="[159,249,1941,1967]" captionStart="FIGURE 24" captionStartId="49.[151,255,1223,1247]" captionTargetBox="[200,1387,194,1202]" captionTargetId="figure-30@49.[200,1387,194,1202]" captionTargetPageId="49" captionText="FIGURE 24. Metopa invalida Sars, 1892, female, 4 mm, F13733: whole animal. Scale bar is 0.5mm." figureDoi="http://doi.org/10.5281/zenodo.10093981" httpUri="https://zenodo.org/record/10093981/files/figure.png" pageId="11" pageNumber="12">Fig. 24</figureCitation>
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): slightly longer than antenna 1; peduncle 2x flagellum length, article 4 and 5 subequal; flagellum 6- articulate. Labrum (
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<figureCitation id="8389FC84FB0F6677FECFABBFFE28B8E7" box="[382,469,1978,2004]" captionStart="FIGURE 25" captionStartId="50.[151,256,1948,1972]" captionTargetBox="[240,1347,194,1927]" captionTargetId="figure-43@50.[240,1347,194,1927]" captionTargetPageId="50" captionText="FIGURE 25. Metopa invalida Sars, 1892, female, 4 mm, F13733: antenna 1, labrum, mandible, maxilla 1, maxilla 2, maxilliped. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093983" httpUri="https://zenodo.org/record/10093983/files/figure.png" pageId="11" pageNumber="12">Fig. 25</figureCitation>
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): rounded. Mandible (
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<figureCitation id="8389FC84FB0F6677FD66ABBFFCD2B8E7" box="[727,815,1978,2004]" captionStart="FIGURE 25" captionStartId="50.[151,256,1948,1972]" captionTargetBox="[240,1347,194,1927]" captionTargetId="figure-43@50.[240,1347,194,1927]" captionTargetPageId="50" captionText="FIGURE 25. Metopa invalida Sars, 1892, female, 4 mm, F13733: antenna 1, labrum, mandible, maxilla 1, maxilla 2, maxilliped. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093983" httpUri="https://zenodo.org/record/10093983/files/figure.png" pageId="11" pageNumber="12">Fig. 25</figureCitation>
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): palp 1-articulate, short and stubby, one simple short seta at apex; incisor serrate; lacinia mobilis weakly serrate but well defined; raker setae strong and cuspidate; no molar. Maxilla 1 (
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<figureCitation id="8389FC84FB086670FE24ACB8FE0DBFE4" box="[405,496,189,215]" captionStart="FIGURE 25" captionStartId="50.[151,256,1948,1972]" captionTargetBox="[240,1347,194,1927]" captionTargetId="figure-43@50.[240,1347,194,1927]" captionTargetPageId="50" captionText="FIGURE 25. Metopa invalida Sars, 1892, female, 4 mm, F13733: antenna 1, labrum, mandible, maxilla 1, maxilla 2, maxilliped. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093983" httpUri="https://zenodo.org/record/10093983/files/figure.png" pageId="12" pageNumber="13">Fig. 25</figureCitation>
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): inner lobe small and rounded, one simple seta; outer plate distal margin flat, two long and one short cuspidate setae, two serrate setae, a row of 11 simple setae along inner margin; palp 1- articulate, one tooth and one cuspidate seta apically, distal margin serrate with simple setae in each nook, simple setae along margins. Maxilla 2 (
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<figureCitation id="8389FC84FB086670FDDEAD28FD34BE74" box="[623,713,301,327]" captionStart="FIGURE 25" captionStartId="50.[151,256,1948,1972]" captionTargetBox="[240,1347,194,1927]" captionTargetId="figure-43@50.[240,1347,194,1927]" captionTargetPageId="50" captionText="FIGURE 25. Metopa invalida Sars, 1892, female, 4 mm, F13733: antenna 1, labrum, mandible, maxilla 1, maxilla 2, maxilliped. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093983" httpUri="https://zenodo.org/record/10093983/files/figure.png" pageId="12" pageNumber="13">Fig. 25</figureCitation>
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): slender; outer plate in normal position to inner plate; inner plate with six and outer plate with six setae each. Maxilliped (
|
||
<figureCitation id="8389FC84FB086670FC33AD57FC20BE5F" box="[898,989,338,364]" captionStart="FIGURE 25" captionStartId="50.[151,256,1948,1972]" captionTargetBox="[240,1347,194,1927]" captionTargetId="figure-43@50.[240,1347,194,1927]" captionTargetPageId="50" captionText="FIGURE 25. Metopa invalida Sars, 1892, female, 4 mm, F13733: antenna 1, labrum, mandible, maxilla 1, maxilla 2, maxilliped. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093983" httpUri="https://zenodo.org/record/10093983/files/figure.png" pageId="12" pageNumber="13">Fig. 25</figureCitation>
|
||
): long and somewhat slim, but not as slim as those mentioned above; inner plates partially separate, with a rounded nook and three simple setae distally on each lobe; outer plate reduced; palp 4-articulate, inner two articles with minute setae along outer margin and simple setae along inner margin, article 3 with a cushion of short simple setae and a few pectinate setae at distal margin, article 4 lined with short simple setae along inner margin.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB086670FF75AE08FE5BBBF4" blockId="12.[151,1436,152,1932]" pageId="12" pageNumber="13">
|
||
Pereon (
|
||
<figureCitation id="8389FC84FB086670FE9AAE08FE79BD14" box="[299,388,525,551]" captionStart="FIGURE 24" captionStartId="49.[151,255,1223,1247]" captionTargetBox="[200,1387,194,1202]" captionTargetId="figure-30@49.[200,1387,194,1202]" captionTargetPageId="49" captionText="FIGURE 24. Metopa invalida Sars, 1892, female, 4 mm, F13733: whole animal. Scale bar is 0.5mm." figureDoi="http://doi.org/10.5281/zenodo.10093981" httpUri="https://zenodo.org/record/10093981/files/figure.png" pageId="12" pageNumber="13">Fig 24</figureCitation>
|
||
): smooth. Pereopod 1 (
|
||
<figureCitation id="8389FC84FB086670FD17AE08FCFBBD14" box="[678,774,525,551]" captionStart="FIGURE 26" captionStartId="51.[151,256,1973,1997]" captionTargetBox="[188,1400,194,1949]" captionTargetId="figure-34@51.[186,1400,194,1951]" captionTargetPageId="51" captionText="FIGURE 26. Metopa invalida Sars, 1892, female, 4 mm, F13733: gnathopod 1, gnathopod 2. Both scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093985" httpUri="https://zenodo.org/record/10093985/files/figure.png" pageId="12" pageNumber="13">Fig. 26</figureCitation>
|
||
): simple; coxa subquadrate; basis elongate and slim; ischium subquadrate; merus suboval, cushioned with short simple setae along posterior margin and simple setae and
|
||
<typeStatus id="C4095EA3FB086670FEBAAE5DFEC0BD41" box="[267,317,600,626]" pageId="12" pageNumber="13">type</typeStatus>
|
||
A setae along distal margin; carpus elongate subtriangular, long simple and
|
||
<typeStatus id="C4095EA3FB086670FB70AE5DFB0EBD41" box="[1217,1267,600,626]" pageId="12" pageNumber="13">type</typeStatus>
|
||
A setae along distal margin; propodus longer and slimmer than carpus, posterior margin lined with minute and longer simple setae, no palmar corner; dactylus 0.5x propodus length, curved, inner margin with some simple setae. Pereopod 2 (
|
||
<figureCitation id="8389FC84FB086670FE82AECDFE6CBDD1" box="[307,401,712,738]" captionStart="FIGURE 26" captionStartId="51.[151,256,1973,1997]" captionTargetBox="[188,1400,194,1949]" captionTargetId="figure-34@51.[186,1400,194,1951]" captionTargetPageId="51" captionText="FIGURE 26. Metopa invalida Sars, 1892, female, 4 mm, F13733: gnathopod 1, gnathopod 2. Both scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093985" httpUri="https://zenodo.org/record/10093985/files/figure.png" pageId="12" pageNumber="13">Fig. 26</figureCitation>
|
||
): coxa suboval, covering coxa 1, directed forwards; basis linear; ischium and merus subquadrate; carpus cup-shaped subtriangular, cushioned with short, simple setae at posterior margin and lined with
|
||
<typeStatus id="C4095EA3FB086670FEA6AF17FEB7BC1F" box="[279,330,786,812]" pageId="12" pageNumber="13">type</typeStatus>
|
||
A setae at distal margin; propodus subrectangular, elongate, palm oblique, weakly crenulate with a few short simple setae, hind margin 1.5x palm length, with sets of two simple setae; dactylus simple and curved, as long as palm. Pereopod 3 (
|
||
<figureCitation id="8389FC84FB086670FD26AF58FD10BC44" box="[663,749,861,887]" captionStart="FIGURE 27" captionStartId="52.[151,255,1803,1827]" captionTargetBox="[212,1376,194,1782]" captionTargetId="figure-39@52.[212,1376,194,1782]" captionTargetPageId="52" captionText="FIGURE 27. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 3, pereopod 4, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093987" httpUri="https://zenodo.org/record/10093987/files/figure.png" pageId="12" pageNumber="13">Fig 27</figureCitation>
|
||
): coxa subrectangular, with simple setae along posterior margin, slightly longer than coxa 2; rest of leg slim and simple; basis with several simple setae along both anterior and posterior margin; dactylus slim and simple, 0.4x propodus length. Pereopod 4 (
|
||
<figureCitation id="8389FC84FB086670FB40AFADFAB0BCF1" box="[1265,1357,936,962]" captionStart="FIGURE 27" captionStartId="52.[151,255,1803,1827]" captionTargetBox="[212,1376,194,1782]" captionTargetId="figure-39@52.[212,1376,194,1782]" captionTargetPageId="52" captionText="FIGURE 27. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 3, pereopod 4, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093987" httpUri="https://zenodo.org/record/10093987/files/figure.png" pageId="12" pageNumber="13">Fig. 27</figureCitation>
|
||
): coxa rounded triangular, large; rest of leg simple and about as thin as P3, more setae than P3; dactylus 0.5x propodus length, slim, curved and simple. Pereopod 5 (
|
||
<figureCitation id="8389FC84FB086670FC8DAFF7FC64BB3F" box="[828,921,1010,1036]" captionStart="FIGURE 28" captionStartId="53.[151,255,1953,1977]" captionTargetBox="[204,1374,194,1933]" captionTargetId="figure-42@53.[204,1374,194,1933]" captionTargetPageId="53" captionText="FIGURE 28. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 5, pereopod 6, pereopod 7, uropod 1, uropod 2, uropod 3. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093989" httpUri="https://zenodo.org/record/10093989/files/figure.png" pageId="12" pageNumber="13">Fig. 28</figureCitation>
|
||
): coxa small; basis slim, linear, lined with simple setae along both anterior and posterior margin; meral lobe 1/3 of carpus; simple setae along most of anterior margin of leg; dactylus 0.5x propodus length, curved and slim. Pereopods 6 and 7 (
|
||
<figureCitation id="8389FC84FB086670FB57A838FABDBB64" box="[1254,1344,1085,1111]" captionStart="FIGURE 28" captionStartId="53.[151,255,1953,1977]" captionTargetBox="[204,1374,194,1933]" captionTargetId="figure-42@53.[204,1374,194,1933]" captionTargetPageId="53" captionText="FIGURE 28. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 5, pereopod 6, pereopod 7, uropod 1, uropod 2, uropod 3. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093989" httpUri="https://zenodo.org/record/10093989/files/figure.png" pageId="12" pageNumber="13">Fig. 28</figureCitation>
|
||
): coxae small, coxa 6 posteriorly expanded; bases posteriorly expanded, lined with simple setae along anterior margins; meral lobes reaching 0.5x of carpus for both legs; dactyli slim and simple, 0.7x and 0.5x of propodus, respectively.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB086670FF75A8D7FF18BAC1" blockId="12.[151,1436,152,1932]" pageId="12" pageNumber="13">
|
||
Urosome (
|
||
<figureCitation id="8389FC84FB086670FEF1A8D7FE67BBDF" box="[320,410,1234,1260]" captionStart="FIGURE 24" captionStartId="49.[151,255,1223,1247]" captionTargetBox="[200,1387,194,1202]" captionTargetId="figure-30@49.[200,1387,194,1202]" captionTargetPageId="49" captionText="FIGURE 24. Metopa invalida Sars, 1892, female, 4 mm, F13733: whole animal. Scale bar is 0.5mm." figureDoi="http://doi.org/10.5281/zenodo.10093981" httpUri="https://zenodo.org/record/10093981/files/figure.png" pageId="12" pageNumber="13">Fig. 24</figureCitation>
|
||
): smooth. Epimeral plate 3 (
|
||
<figureCitation id="8389FC84FB086670FD5AA8D7FCB8BBDF" box="[747,837,1234,1260]" captionStart="FIGURE 24" captionStartId="49.[151,255,1223,1247]" captionTargetBox="[200,1387,194,1202]" captionTargetId="figure-30@49.[200,1387,194,1202]" captionTargetPageId="49" captionText="FIGURE 24. Metopa invalida Sars, 1892, female, 4 mm, F13733: whole animal. Scale bar is 0.5mm." figureDoi="http://doi.org/10.5281/zenodo.10093981" httpUri="https://zenodo.org/record/10093981/files/figure.png" pageId="12" pageNumber="13">Fig. 24</figureCitation>
|
||
): posterodistal corner right angled. Uropod 1 (
|
||
<figureCitation id="8389FC84FB086670FADDA8D7FF44BA21" captionStart="FIGURE 28" captionStartId="53.[151,255,1953,1977]" captionTargetBox="[204,1374,194,1933]" captionTargetId="figure-42@53.[204,1374,194,1933]" captionTargetPageId="53" captionText="FIGURE 28. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 5, pereopod 6, pereopod 7, uropod 1, uropod 2, uropod 3. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093989" httpUri="https://zenodo.org/record/10093989/files/figure.png" pageId="12" pageNumber="13">Fig. 28</figureCitation>
|
||
): longer than uropod 2; biramous; peduncle longer than rami, three simple setae along inner margin; rami subequal. Uropod 2 (
|
||
<figureCitation id="8389FC84FB086670FE3AA918FE1EBA04" box="[395,483,1309,1335]" captionStart="FIGURE 28" captionStartId="53.[151,255,1953,1977]" captionTargetBox="[204,1374,194,1933]" captionTargetId="figure-42@53.[204,1374,194,1933]" captionTargetPageId="53" captionText="FIGURE 28. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 5, pereopod 6, pereopod 7, uropod 1, uropod 2, uropod 3. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093989" httpUri="https://zenodo.org/record/10093989/files/figure.png" pageId="12" pageNumber="13">Fig. 28</figureCitation>
|
||
): a little longer than uropod 3; biramous; peduncle shorter than inner ramus, three simple setae along inner margin; outer ramus shorter than inner ramus, inner ramus with several simple setae along inner margin. Uropod 3 (
|
||
<figureCitation id="8389FC84FB086670FDB0A96DFDA4BAB1" box="[513,601,1384,1410]" captionStart="FIGURE 28" captionStartId="53.[151,255,1953,1977]" captionTargetBox="[204,1374,194,1933]" captionTargetId="figure-42@53.[204,1374,194,1933]" captionTargetPageId="53" captionText="FIGURE 28. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 5, pereopod 6, pereopod 7, uropod 1, uropod 2, uropod 3. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093989" httpUri="https://zenodo.org/record/10093989/files/figure.png" pageId="12" pageNumber="13">Fig. 28</figureCitation>
|
||
): uniramous; peduncle shorter than ramus, two simple setae along inner margin, peduncle wider than ramus; ramus 2-articulate, inner article slightly longer than outer article, inner article with one simple seta at distal margin. Telson (
|
||
<figureCitation id="8389FC84FB086670FCBEA9B7FC94BAFF" box="[783,873,1458,1484]" captionStart="FIGURE 27" captionStartId="52.[151,255,1803,1827]" captionTargetBox="[212,1376,194,1782]" captionTargetId="figure-39@52.[212,1376,194,1782]" captionTargetPageId="52" captionText="FIGURE 27. Metopa invalida Sars, 1892, female, 4 mm, F13733: pereopod 3, pereopod 4, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10093987" httpUri="https://zenodo.org/record/10093987/files/figure.png" pageId="12" pageNumber="13">Fig. 27</figureCitation>
|
||
): elongate with length 2.5x width; tip rounded; naked.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB086670FF77A9F8FCF8B924" blockId="12.[151,1436,152,1932]" box="[198,773,1533,1559]" pageId="12" pageNumber="13">
|
||
<emphasis id="29C63C13FB086670FF77A9F8FE4FB924" bold="true" box="[198,434,1533,1559]" pageId="12" pageNumber="13">Sexual differences:</emphasis>
|
||
no sexual differences found.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="53A8B38AFB086670FF77AA27FB0FB90F" box="[198,1266,1570,1596]" pageId="12" pageNumber="13" type="distribution">
|
||
<paragraph id="1B0DE001FB086670FF77AA27FB0FB90F" blockId="12.[151,1436,152,1932]" box="[198,1266,1570,1596]" pageId="12" pageNumber="13">
|
||
<emphasis id="29C63C13FB086670FF77AA27FE94B90F" bold="true" box="[198,361,1570,1596]" pageId="12" pageNumber="13">Distribution:</emphasis>
|
||
North-Norwegian coast, among hydroids, Ungava Bay, see map
|
||
<figureCitation id="8389FC84FB086670FBD5AA27FB10B90F" box="[1124,1261,1570,1596]" captionStart="FIGURE 65" captionStartId="89.[151,255,1944,1968]" captionTargetBox="[226,1352,197,1923]" captionTargetId="figure-29@89.[226,1360,194,1923]" captionTargetPageId="89" captionText="FIGURE 65. Distribution map of E: Metopa borealis Sars, 1883 and F: Metopa invalida Sars, 1892" figureDoi="http://doi.org/10.5281/zenodo.10094063" httpUri="https://zenodo.org/record/10094063/files/figure.png" pageId="12" pageNumber="13">
|
||
Figure
|
||
<specimenCount id="0DB42B88FB086670FB06AA27FB10B90F" box="[1207,1261,1570,1596]" pageId="12" pageNumber="13" type="generic">65 F</specimenCount>
|
||
</figureCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="53A8B38AFB086670FF77AA42FBABB9B4" pageId="12" pageNumber="13" type="biology_ecology">
|
||
<paragraph id="1B0DE001FB086670FF77AA42FCBBB951" blockId="12.[151,1436,152,1932]" box="[198,838,1607,1634]" pageId="12" pageNumber="13">
|
||
<emphasis id="29C63C13FB086670FF77AA42FECEB952" bold="true" box="[198,307,1607,1633]" pageId="12" pageNumber="13">Ecology:</emphasis>
|
||
among hydroids,
|
||
<quantity id="DC4A4DE4FB086670FDB6AA4DFD93B951" box="[519,622,1608,1634]" metricMagnitude="1" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="12" pageNumber="13" unit="m" value="75.0" valueMax="80.0" valueMin="70.0">70–80 m</quantity>
|
||
depth, cold water.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB086670FF77AA68FBABB9B4" blockId="12.[151,1436,152,1932]" box="[198,1110,1645,1671]" pageId="12" pageNumber="13">
|
||
The name
|
||
<taxonomicName id="DCB29B82FB086670FEF3AA68FE5FB9B5" authorityName="Sars" authorityYear="1892" box="[322,418,1645,1670]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="invalida">
|
||
<emphasis id="29C63C13FB086670FEF3AA68FE5FB9B5" box="[322,418,1645,1670]" italics="true" pageId="12" pageNumber="13">invalida</emphasis>
|
||
</taxonomicName>
|
||
(weak/powerless) probably refers to the weak gnathopods.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="53A8B38AFB086670FF77AA97FDF6B8BF" pageId="12" pageNumber="13" type="discussion">
|
||
<paragraph id="1B0DE001FB086670FF77AA97FDF6B8BF" blockId="12.[151,1436,152,1932]" pageId="12" pageNumber="13">
|
||
<emphasis id="29C63C13FB086670FF77AA97FEC2B99F" bold="true" box="[198,319,1682,1708]" pageId="12" pageNumber="13">Remarks.</emphasis>
|
||
The fact that the mandible-palp is 1-articulate and short takes this out of the clear definition of
|
||
<taxonomicName id="DCB29B82FB086670FF26AABDFF09B9E2" authorityName="Boeck" authorityYear="1871" box="[151,244,1720,1745]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB086670FF26AABDFF09B9E2" box="[151,244,1720,1745]" italics="true" pageId="12" pageNumber="13">Metopa</emphasis>
|
||
</taxonomicName>
|
||
, which includes specifically a 2–3 articulate mandible-palp (
|
||
<bibRefCitation id="7F239DF0FB086670FC5BAABDFB77B9E1" author="Boeck, A." box="[1002,1162,1720,1746]" pageId="12" pageNumber="13" refId="ref20889" refString="Boeck, A. (1872) De Skandinaviske og Arktiske Amphipoder. A. W: Brogger, Christiania, 160 pp." type="book" year="1872">Boeck, 1872</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="7F239DF0FB086670FB28AABDFF2AB9C4" author="Barnard, J. L. & Karaman, G. S." pageId="12" pageNumber="13" pagination="419 - 866" refId="ref20729" refString="Barnard, J. L. & Karaman, G. S. (1991) The families and genera of marine gammaridean Amphipoda (except marine Gammaroids). Part 2. Records of the Australian Museum Supplement, 13 (2), 419 - 866." type="journal article" year="1991">Barnard & Karaman, 1991</bibRefCitation>
|
||
). A species with a 1-articulated mandible palp, but else in all characters like a
|
||
<taxonomicName id="DCB29B82FB086670FB39AAD8FB1FB9C5" authorityName="Boeck" authorityYear="1871" box="[1160,1250,1757,1782]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB086670FB39AAD8FB1FB9C5" box="[1160,1250,1757,1782]" italics="true" pageId="12" pageNumber="13">Metopa</emphasis>
|
||
</taxonomicName>
|
||
would fall into
|
||
<taxonomicName id="DCB29B82FB086670FF26AB06FE44B82F" authority="Barnard (1962)" authorityName="Barnard" authorityYear="1962" box="[151,441,1794,1820]" class="Malacostraca" family="Stenothoidae" genus="Stenula" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB086670FF26AB06FF0CB82F" box="[151,241,1795,1820]" italics="true" pageId="12" pageNumber="13">Stenula</emphasis>
|
||
<bibRefCitation id="7F239DF0FB086670FF4BAB07FE44B82F" author="Barnard, J. L." box="[250,441,1794,1820]" pageId="12" pageNumber="13" pagination="116 - 163" refId="ref20691" refString="Barnard, J. L. (1962) Benthic marine Amphipoda of Southern California: 3. Families Amphilochidae, Leucothoidae, Stenothoidae, Argissidae, Hyalidae. Pacific Naturalist, 3, 116 - 163." type="journal article" year="1962">Barnard (1962)</bibRefCitation>
|
||
</taxonomicName>
|
||
. As both the genrera
|
||
<taxonomicName id="DCB29B82FB086670FD70AB06FCE0B82F" authorityName="Boeck" authorityYear="1871" box="[705,797,1795,1820]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB086670FD70AB06FCE0B82F" box="[705,797,1795,1820]" italics="true" pageId="12" pageNumber="13">Metopa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="DCB29B82FB086670FCEAAB06FC48B82F" authorityName="Barnard" authorityYear="1962" box="[859,949,1795,1820]" class="Malacostraca" family="Stenothoidae" genus="Stenula" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB086670FCEAAB06FC48B82F" box="[859,949,1795,1820]" italics="true" pageId="12" pageNumber="13">Stenula</emphasis>
|
||
</taxonomicName>
|
||
are being examined for their combined phylogeny (Tandberg & Vader in prep), a possible move of
|
||
<taxonomicName id="DCB29B82FB086670FCC4AB2DFBFEB872" authorityName="Sars" authorityYear="1892" box="[885,1027,1832,1857]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="invalida">
|
||
<emphasis id="29C63C13FB086670FCC4AB2DFBFEB872" box="[885,1027,1832,1857]" italics="true" pageId="12" pageNumber="13">M. invalida</emphasis>
|
||
</taxonomicName>
|
||
will not be suggested here. Even though the probable type-material was not dissected for examination here, the dissected material was collected by the original author.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |