247 lines
37 KiB
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247 lines
37 KiB
XML
<document id="DB42BC7775A84D84DF75BCDBC2C16907" 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="931B5117FB0B666CFF26A812FCD4B951" 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 palmata Sars 1892" docType="treatment" docVersion="3" lastPageNumber="17" 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="16" updateTime="1699565791465" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="FEFD5397727CEE2FFEC058B9F03F55B3">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="8941FB7FAD04AA399742AC347A44A9B3">Tandberg, Anne Helene S.</mods:namePart>
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<mods:title id="CEFF4E1687F75C4DE35A7DB20D353163">Zootaxa</mods:title>
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<mods:part id="A92F56DD65947D32A08358488C27A997">
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<mods:date id="053BA104BA560FC922214359124C445D">2010</mods:date>
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<mods:number id="83A1F676B4DA9E2A9B68077A2C448858">2010-05-14</mods:number>
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<mods:number id="4210F017CBDAD6E2B486CEA88EEE40C1">2465</mods:number>
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<mods:classification id="62B6AABDF75DBDD9B71B33B0481ACECA">journal article</mods:classification>
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<mods:identifier id="8C429A3456B9735C65E3C5DDA54480C6" type="DOI">10.11646/zootaxa.2465.1.1</mods:identifier>
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<mods:identifier id="D239C322BA71047CB8122B3E52085C4B" type="ISSN">11755334</mods:identifier>
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</mods:mods>
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<treatment id="931B5117FB0B666CFF26A812FCD4B951" LSID="urn:lsid:plazi:treatment:931B5117FB0B666CFF26A812FCD4B951" httpUri="http://treatment.plazi.org/id/931B5117FB0B666CFF26A812FCD4B951" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16">
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<subSubSection id="53A8B38AFB0B6673FF26A812FE1FBB02" box="[151,482,1047,1073]" pageId="15" pageNumber="16" type="nomenclature">
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<paragraph id="1B0DE001FB0B6673FF26A812FE1FBB02" blockId="15.[151,482,1047,1073]" box="[151,482,1047,1073]" pageId="15" pageNumber="16">
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<heading id="4045576DFB0B6673FF26A812FE1FBB02" bold="true" box="[151,482,1047,1073]" fontSize="11" level="1" pageId="15" pageNumber="16" reason="1">
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<taxonomicName id="DCB29B82FB0B6673FF26A812FE1FBB02" ID-CoL="42GL2" authority="Sars, 1892" authorityName="Sars" authorityYear="1892" box="[151,482,1047,1073]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="palmata">
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<emphasis id="29C63C13FB0B6673FF26A812FE1FBB02" bold="true" box="[151,482,1047,1073]" pageId="15" pageNumber="16">
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<emphasis id="29C63C13FB0B6673FF26A812FEA7BB02" bold="true" box="[151,346,1047,1073]" italics="true" pageId="15" pageNumber="16">Metopa palmata</emphasis>
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<bibRefCitation id="7F239DF0FB0B6673FED3A812FE1FBB02" author="Sars, G. O. & The Crustacea of Norway" box="[354,482,1047,1073]" pageId="15" pageNumber="16" 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="53A8B38AFB0B6673FF26A865FD5EBB84" pageId="15" pageNumber="16" type="reference_group">
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||
<paragraph id="1B0DE001FB0B6673FF26A865FD84BB44" blockId="15.[151,837,1120,1207]" box="[151,633,1120,1143]" pageId="15" pageNumber="16">
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||
<treatmentCitationGroup id="3BA2C72FFB0B6673FF26A865FD84BB44" box="[151,633,1120,1143]" pageId="15" pageNumber="16">
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<treatmentCitation id="9A13C610FB0B6673FF26A865FDEABB44" author="Sars, G. O. & The Crustacea of Norway" box="[151,535,1120,1143]" page="73" pageId="15" pageNumber="16" year="1892">
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<taxonomicName id="DCB29B82FB0B6673FF26A865FDEABB44" ID-CoL="42GL2" authority="Sars 1892: 272 - 73" authorityName="Sars" authorityPageNumber="272 - 73" authorityYear="1892" box="[151,535,1120,1143]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="palmata">
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<emphasis id="29C63C13FB0B6673FF26A865FEBABB44" box="[151,327,1120,1143]" italics="true" pageId="15" pageNumber="16">Metopa palmata</emphasis>
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<bibRefCitation id="7F239DF0FB0B6673FEFDA865FDEABB44" author="Sars, G. O. & The Crustacea of Norway" box="[332,535,1120,1143]" pageId="15" pageNumber="16" 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: 272–73</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, pl. 96–2
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="1B0DE001FB0B6673FF26A885FCB8BBA4" blockId="15.[151,837,1120,1207]" box="[151,837,1152,1175]" pageId="15" pageNumber="16">
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||
<treatmentCitationGroup id="3BA2C72FFB0B6673FF26A885FCB8BBA4" box="[151,837,1152,1175]" pageId="15" pageNumber="16">
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||
<taxonomicName id="DCB29B82FB0B6673FF26A885FEBBBBA4" ID-CoL="42GL2" authorityName="Sars" authorityYear="1892" box="[151,326,1152,1175]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="palmata">
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<emphasis id="29C63C13FB0B6673FF26A885FEBBBBA4" box="[151,326,1152,1175]" italics="true" pageId="15" pageNumber="16">Metopa palmata</emphasis>
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</taxonomicName>
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—
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<treatmentCitation id="9A13C610FB0B6673FED0A885FDB2BBA4" author="Stephensen, K." box="[353,591,1152,1175]" page="182" pageId="15" pageNumber="16" year="1931">
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<bibRefCitation id="7F239DF0FB0B6673FED0A885FDB2BBA4" author="Stephensen, K." box="[353,591,1152,1175]" pageId="15" pageNumber="16" pagination="175 - 292" refId="ref22060" refString="Stephensen, K. (1931) Crustacea Malacostraca. VII. (Amphipoda. III.). The Danish Ingolf-Expedition, 3 (11), 175 - 292." type="journal article" year="1931">Stephensen 1931: 182</bibRefCitation>
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</treatmentCitation>
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;
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<treatmentCitation id="9A13C610FB0B6673FDEBA885FCB8BBA4" author="Stephensen, K." box="[602,837,1152,1175]" page="170" pageId="15" pageNumber="16" year="1938">
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<bibRefCitation id="7F239DF0FB0B6673FDEBA885FCB8BBA4" author="Stephensen, K." box="[602,837,1152,1175]" pageId="15" pageNumber="16" 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: 170</bibRefCitation>
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</treatmentCitation>
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="1B0DE001FB0B6673FF26A8A5FD5EBB84" blockId="15.[151,837,1120,1207]" box="[151,675,1184,1207]" pageId="15" pageNumber="16">
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<treatmentCitationGroup id="3BA2C72FFB0B6673FF26A8A5FD5EBB84" box="[151,675,1184,1207]" pageId="15" pageNumber="16">
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<taxonomicName id="DCB29B82FB0B6673FF26A8A5FEBBBB84" ID-CoL="42GL2" authorityName="Sars" authorityYear="1892" box="[151,326,1184,1207]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="palmata">
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<emphasis id="29C63C13FB0B6673FF26A8A5FEBBBB84" box="[151,326,1184,1207]" italics="true" pageId="15" pageNumber="16">Metopa palmata</emphasis>
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</taxonomicName>
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—
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<treatmentCitation id="9A13C610FB0B6673FED0A8A5FDBBBB84" author="Gurjanova, E. F." box="[353,582,1184,1207]" page="420" pageId="15" pageNumber="16" year="1951">
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<bibRefCitation id="7F239DF0FB0B6673FED0A8A5FDBBBB84" author="Gurjanova, E. F." box="[353,582,1184,1207]" pageId="15" pageNumber="16" 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: 420</bibRefCitation>
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</treatmentCitation>
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, fig. 259
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</treatmentCitationGroup>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="53A8B38AFB0B666CFF26A8E0FBA3BA04" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16" type="materials_examined">
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||
<paragraph id="1B0DE001FB0B6673FF26A8E0FA9EBBCC" blockId="15.[151,1436,1253,2026]" box="[151,1379,1253,1279]" pageId="15" pageNumber="16">
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<emphasis id="29C63C13FB0B6673FF26A8E0FE76BBCC" bold="true" box="[151,395,1253,1279]" pageId="15" pageNumber="16">Material examined.</emphasis>
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<materialsCitation id="ABDAEA5CFB0B6673FE23A8E0FA9EBBCC" accessionNumber="F13739" box="[402,1379,1253,1279]" collectorName="G. O. Sars & Hammerfest" pageId="15" pageNumber="16" specimenCount="1" typeStatus="holotype">
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Morphological examination: F13739 (coll:
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<collectorName id="B64785D7FB0B6673FC3FA8E0FC05BBCC" box="[910,1016,1253,1279]" pageId="15" pageNumber="16">G.O.Sars</collectorName>
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,
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<collectorName id="B64785D7FB0B6673FBB5A8E0FB6ABBCC" box="[1028,1175,1253,1279]" pageId="15" pageNumber="16">Hammerfest</collectorName>
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) male.
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<typeStatus id="C4095EA3FB0B6673FB5FA8E0FAA2BBCC" box="[1262,1375,1253,1279]" pageId="15" pageNumber="16" type="holotype">Holotype</typeStatus>
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.
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</materialsCitation>
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||
</paragraph>
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<paragraph id="1B0DE001FB0B6673FF26A90FFC74BA17" blockId="15.[151,1436,1253,2026]" box="[151,905,1290,1316]" pageId="15" pageNumber="16">Already dissected by Sars, no specimen to calibrate size against.</paragraph>
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<paragraph id="1B0DE001FB0B6673FF77A92AFD3DBA79" blockId="15.[151,1436,1253,2026]" box="[198,704,1327,1354]" pageId="15" pageNumber="16">
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<materialsCitation id="ABDAEA5CFB0B6673FF77A92AFD41BA79" box="[198,700,1327,1354]" country="Norway" location="Hammerfest" pageId="15" pageNumber="16" specimenCount="1" typeStatus="holotype">
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<emphasis id="29C63C13FB0B6673FF77A92AFE8DBA7A" bold="true" box="[198,368,1327,1353]" pageId="15" pageNumber="16">
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<typeStatus id="C4095EA3FB0B6673FF77A92AFEF9BA7A" box="[198,260,1327,1353]" pageId="15" pageNumber="16">Type</typeStatus>
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locality:
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</emphasis>
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<location id="1E6DB6DAFB0B6673FEC6A935FDF6BA79" LSID="urn:lsid:plazi:treatment:931B5117FB0B666CFF26A812FCD4B951:1E6DB6DAFB0B6673FEC6A935FDF6BA79" box="[375,523,1328,1354]" country="Norway" name="Hammerfest" pageId="15" pageNumber="16">Hammerfest</location>
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, north
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<collectingCountry id="63A5A091FB0B6673FDEDA935FD41BA79" box="[604,700,1328,1354]" name="Norway" pageId="15" pageNumber="16">Norway</collectingCountry>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="1B0DE001FB0B6673FF77A950FDDEBA5C" blockId="15.[151,1436,1253,2026]" box="[198,547,1365,1391]" pageId="15" pageNumber="16">See figures 37, 38, 39 and 40.</paragraph>
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<paragraph id="1B0DE001FB0B6673FF77A97FFCB9BAA7" blockId="15.[151,1436,1253,2026]" box="[198,836,1402,1428]" pageId="15" pageNumber="16">
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<emphasis id="29C63C13FB0B6673FF77A97FFCB9BAA7" bold="true" box="[198,836,1402,1428]" pageId="15" pageNumber="16">
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Morphological redescription of male
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<typeStatus id="C4095EA3FB0B6673FD24A97FFD36BAA7" box="[661,715,1402,1428]" pageId="15" pageNumber="16">type</typeStatus>
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material.
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</emphasis>
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</paragraph>
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<paragraph id="1B0DE001FB0B6673FF75A9A5FE42B8AC" blockId="15.[151,1436,1253,2026]" pageId="15" pageNumber="16">
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Head (
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<figureCitation id="8389FC84FB0B6673FEA3A9A5FE91BA89" box="[274,364,1440,1466]" captionStart="FIGURE 37" captionStartId="62.[151,257,1936,1960]" captionTargetBox="[210,1378,194,1915]" captionTargetId="figure-39@62.[210,1378,194,1915]" captionTargetPageId="62" captionText="FIGURE 37. Metopa palmata Sars, 1892, male, F13739 (holotype): head, labrum, mandible, labium, maxilla 2. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094007" httpUri="https://zenodo.org/record/10094007/files/figure.png" pageId="15" pageNumber="16">Fig. 37</figureCitation>
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): small; cephalic lobe rounded, and an extra lobe produced somewhat in front of antenna 2 peduncle article 2; eyes large, 1/2 of head length, rounded, defined. Antenna 1 (
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<figureCitation id="8389FC84FB0B6673FBE2A9C0FB53BAEC" box="[1107,1198,1477,1503]" captionStart="FIGURE 37" captionStartId="62.[151,257,1936,1960]" captionTargetBox="[210,1378,194,1915]" captionTargetId="figure-39@62.[210,1378,194,1915]" captionTargetPageId="62" captionText="FIGURE 37. Metopa palmata Sars, 1892, male, F13739 (holotype): head, labrum, mandible, labium, maxilla 2. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094007" httpUri="https://zenodo.org/record/10094007/files/figure.png" pageId="15" pageNumber="16">Fig. 37</figureCitation>
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): thickset; peduncle slightly shorter than flagellum, article 1 longer than articles 2 and 3 together; flagellum 14-articulate with short simple setae; no accessory flagellum observed. Antenna 2 (
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<figureCitation id="8389FC84FB0B6673FC26AA15FC0CB919" box="[919,1009,1552,1578]" captionStart="FIGURE 37" captionStartId="62.[151,257,1936,1960]" captionTargetBox="[210,1378,194,1915]" captionTargetId="figure-39@62.[210,1378,194,1915]" captionTargetPageId="62" captionText="FIGURE 37. Metopa palmata Sars, 1892, male, F13739 (holotype): head, labrum, mandible, labium, maxilla 2. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094007" httpUri="https://zenodo.org/record/10094007/files/figure.png" pageId="15" pageNumber="16">Fig. 37</figureCitation>
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): longer and thinner than antenna 1; peduncle longer than flagellum, article 5 slightly longer than article 4; flagellum 10-articulate, two simple setae on each article. Labrum (
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||
<figureCitation id="8389FC84FB0B6673FDA3AA5FFD93B947" box="[530,622,1626,1652]" captionStart="FIGURE 37" captionStartId="62.[151,257,1936,1960]" captionTargetBox="[210,1378,194,1915]" captionTargetId="figure-39@62.[210,1378,194,1915]" captionTargetPageId="62" captionText="FIGURE 37. Metopa palmata Sars, 1892, male, F13739 (holotype): head, labrum, mandible, labium, maxilla 2. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094007" httpUri="https://zenodo.org/record/10094007/files/figure.png" pageId="15" pageNumber="16">Fig. 37</figureCitation>
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||
): rounded. Mandible (
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||
<figureCitation id="8389FC84FB0B6673FC31AA5FFC20B947" box="[896,989,1626,1652]" captionStart="FIGURE 37" captionStartId="62.[151,257,1936,1960]" captionTargetBox="[210,1378,194,1915]" captionTargetId="figure-39@62.[210,1378,194,1915]" captionTargetPageId="62" captionText="FIGURE 37. Metopa palmata Sars, 1892, male, F13739 (holotype): head, labrum, mandible, labium, maxilla 2. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094007" httpUri="https://zenodo.org/record/10094007/files/figure.png" pageId="15" pageNumber="16">Fig. 37</figureCitation>
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): palp 1-articulate, circular in crosssection, four simple setae along palp; incisor and lacinia mobilis (right mandible) serrate; raker setae flat with serrated tips; no molar. Maxilla 1 (
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||
<figureCitation id="8389FC84FB0B6673FD9FAAA0FD7AB98C" box="[558,647,1701,1727]" captionStart="FIGURE 38" captionStartId="63.[151,255,1975,1999]" captionTargetBox="[195,1392,196,1952]" captionTargetId="figure-34@63.[195,1392,194,1954]" captionTargetPageId="63" captionText="FIGURE 38. Metopa palmata Sars, 1892, male, F13739 (holotype): maxilla 1, maxilliped, gnathopod 1. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094009" httpUri="https://zenodo.org/record/10094009/files/figure.png" pageId="15" pageNumber="16">Fig. 38</figureCitation>
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): inner lobe small and narrow, one simple seta; outer lobe with flat distal margin, seven cuspidate and six simple setae; palp 1-articulate, one tooth, five cuspidate setae, three long simple setae. Maxilla 2 (
|
||
<figureCitation id="8389FC84FB0B6673FE5FAAF5FDBBB839" box="[494,582,1776,1802]" captionStart="FIGURE 37" captionStartId="62.[151,257,1936,1960]" captionTargetBox="[210,1378,194,1915]" captionTargetId="figure-39@62.[210,1378,194,1915]" captionTargetPageId="62" captionText="FIGURE 37. Metopa palmata Sars, 1892, male, F13739 (holotype): head, labrum, mandible, labium, maxilla 2. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094007" httpUri="https://zenodo.org/record/10094007/files/figure.png" pageId="15" pageNumber="16">Fig. 37</figureCitation>
|
||
): outer lobe in normal position to inner lobe; inner lobe with 17 and outer lobe with 13 setae. Labium (
|
||
<figureCitation id="8389FC84FB0B6673FE44AB10FDACB81C" box="[501,593,1813,1839]" captionStart="FIGURE 37" captionStartId="62.[151,257,1936,1960]" captionTargetBox="[210,1378,194,1915]" captionTargetId="figure-39@62.[210,1378,194,1915]" captionTargetPageId="62" captionText="FIGURE 37. Metopa palmata Sars, 1892, male, F13739 (holotype): head, labrum, mandible, labium, maxilla 2. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094007" httpUri="https://zenodo.org/record/10094007/files/figure.png" pageId="15" pageNumber="16">Fig. 37</figureCitation>
|
||
): rounded. Maxilliped (
|
||
<figureCitation id="8389FC84FB0B6673FCC3AB10FC33B81C" box="[882,974,1813,1839]" captionStart="FIGURE 38" captionStartId="63.[151,255,1975,1999]" captionTargetBox="[195,1392,196,1952]" captionTargetId="figure-34@63.[195,1392,194,1954]" captionTargetPageId="63" captionText="FIGURE 38. Metopa palmata Sars, 1892, male, F13739 (holotype): maxilla 1, maxilliped, gnathopod 1. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094009" httpUri="https://zenodo.org/record/10094009/files/figure.png" pageId="15" pageNumber="16">Fig. 38</figureCitation>
|
||
): small and slender; inner plates fully separate, three simple setae at distal margin; outer plates reduced; palp 4-articulate, third article with a cushion of short simple setae at inner distal margin, fourth article lined with short setae at inner margin, few simple setae along inner margin.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB0B666CFF75ABAFFED7BC44" blockId="15.[151,1436,1253,2026]" lastBlockId="16.[151,1437,152,1634]" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16">
|
||
Pereon: the specimen was dissected by G.O.Sars, and so the pereon was not observed. From the illustrations in
|
||
<bibRefCitation id="7F239DF0FB0B6673FEF8ABD5FE29B8D9" author="Sars, G. O. & The Crustacea of Norway" box="[329,468,2000,2026]" pageId="15" pageNumber="16" 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>
|
||
, the pereon is smooth. Pereopod 1 (
|
||
<figureCitation id="8389FC84FB0B6673FCCFABD5FC25B8D9" box="[894,984,2000,2026]" captionStart="FIGURE 38" captionStartId="63.[151,255,1975,1999]" captionTargetBox="[195,1392,196,1952]" captionTargetId="figure-34@63.[195,1392,194,1954]" captionTargetPageId="63" captionText="FIGURE 38. Metopa palmata Sars, 1892, male, F13739 (holotype): maxilla 1, maxilliped, gnathopod 1. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094009" httpUri="https://zenodo.org/record/10094009/files/figure.png" pageId="15" pageNumber="16">Fig. 38</figureCitation>
|
||
): simple; coxa small and subquadrate; basis narrow and linear; ischium subrectangular; merus elongate and narrow; carpus elongate, 1.5x propodus length; propodus narrow and linear, elongate; dactylus boat-shaped, lined with simple seta around edge, length 1.5x width, depth 0.5x width. Pereopod 2 (
|
||
<figureCitation id="8389FC84FB14666CFD4FACE7FCA6BFCF" box="[766,859,226,252]" captionStart="FIGURE 39" captionStartId="64.[151,255,1963,1987]" captionTargetBox="[210,1368,194,1940]" captionTargetId="figure-42@64.[210,1368,194,1942]" captionTargetPageId="64" captionText="FIGURE 39. Metopa palmata Sars, 1892, male, F13739 (holotype): gnathopod 2, pereopod 3, pereopod 4, pereopod 5. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094011" httpUri="https://zenodo.org/record/10094011/files/figure.png" pageId="16" pageNumber="17">Fig. 39</figureCitation>
|
||
): coxa much larger than coxa 1, suboval, three simple setae along posterior margin, directed forwards, and so probably covering coxa 1; basis linear; ischium and merus subtriangular, lines of simple setae along distal margins; carpus short, a row of simple setae and
|
||
<typeStatus id="C4095EA3FB14666CFF26AD57FF37BE5F" box="[151,202,338,364]" pageId="16" pageNumber="17">type</typeStatus>
|
||
A setae along distal margin; propodus subrectangular, length 1.3x width, palm transverse, smooth and armed with long simple setae, palmar corner rectangular, hind margin 2x palm length, a brush of simple setae along posterodistal margin; dactylus strong and smooth, almost as long as palm, and folding in over the side of propodus before palmar corner. Pereopod 3 (
|
||
<figureCitation id="8389FC84FB14666CFD5AADC7FCB7BEEF" box="[747,842,450,476]" captionStart="FIGURE 39" captionStartId="64.[151,255,1963,1987]" captionTargetBox="[210,1368,194,1940]" captionTargetId="figure-42@64.[210,1368,194,1942]" captionTargetPageId="64" captionText="FIGURE 39. Metopa palmata Sars, 1892, male, F13739 (holotype): gnathopod 2, pereopod 3, pereopod 4, pereopod 5. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094011" httpUri="https://zenodo.org/record/10094011/files/figure.png" pageId="16" pageNumber="17">Fig. 39</figureCitation>
|
||
): coxa subrectangular, three simple setae along posterior margin; basis slightly curved and not expanded; meral lobe 0.2x carpus length; rest of leg simple; dactylus slim and curved, 0.4x propodus length. Pereopod 4 (
|
||
<figureCitation id="8389FC84FB14666CFCC8AE08FC29BD14" box="[889,980,525,551]" captionStart="FIGURE 39" captionStartId="64.[151,255,1963,1987]" captionTargetBox="[210,1368,194,1940]" captionTargetId="figure-42@64.[210,1368,194,1942]" captionTargetPageId="64" captionText="FIGURE 39. Metopa palmata Sars, 1892, male, F13739 (holotype): gnathopod 2, pereopod 3, pereopod 4, pereopod 5. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094011" httpUri="https://zenodo.org/record/10094011/files/figure.png" pageId="16" pageNumber="17">Fig. 39</figureCitation>
|
||
): coxa subtriangular, large; rest of leg more stocky than that of P3; meral lobe 0.3x carpus length; carpus and propodus with brushes of 2–3 short simple setae along posterior margins; dactylus stocky and curved, 0.6x propodus length, distal inner margin serrate. Pereopod 5 (
|
||
<figureCitation id="8389FC84FB14666CFE39AE78FE1CBDA4" box="[392,481,637,663]" captionStart="FIGURE 39" captionStartId="64.[151,255,1963,1987]" captionTargetBox="[210,1368,194,1940]" captionTargetId="figure-42@64.[210,1368,194,1942]" captionTargetPageId="64" captionText="FIGURE 39. Metopa palmata Sars, 1892, male, F13739 (holotype): gnathopod 2, pereopod 3, pereopod 4, pereopod 5. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094011" httpUri="https://zenodo.org/record/10094011/files/figure.png" pageId="16" pageNumber="17">Fig. 39</figureCitation>
|
||
): coxa small, slightly extended posteriorly; basis not expanded and straight, lined with minute simple setae along posterior margin; meral lobe 0.8x propodus length; merus, carpus and propodus lined with minute simple setae along anterior and posterior (merus) margins; dactylus slightly curved, tip with extra notch, length 0.5x propodus. Pereopods 6 and 7 (
|
||
<figureCitation id="8389FC84FB14666CFC53AEE8FBC1BC34" box="[994,1084,749,775]" captionStart="FIGURE 40" captionStartId="65.[151,255,1963,1987]" captionTargetBox="[210,1378,194,1941]" captionTargetId="figure-42@65.[208,1378,194,1941]" captionTargetPageId="65" captionText="FIGURE 40. Metopa palmata Sars, 1892, male, F13739 (holotype): pereopod 6, pereopod 7, epimeral plates, uropod 1, uropod 2, uropod 3, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094013" httpUri="https://zenodo.org/record/10094013/files/figure.png" pageId="16" pageNumber="17">Fig. 40</figureCitation>
|
||
): coxae small, coxa 6 sligthly extended posterodistally; bases expanded anteriorly, subcircular; meral lobes as long as (P6) or 1.3x (P7) that of carpal length, dactyli with notch at distal margin, slightly curved, 0.4x and 0.5x propodus length respectively.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB14666CFF75AF87FF24BBDF" blockId="16.[151,1437,152,1634]" pageId="16" pageNumber="17">
|
||
Urosome: from
|
||
<bibRefCitation id="7F239DF0FB14666CFE31AF87FDF5BCAF" author="Sars, G. O. & The Crustacea of Norway" box="[384,520,898,924]" pageId="16" pageNumber="17" 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>
|
||
this is smooth. Epimeral plate 3 (
|
||
<figureCitation id="8389FC84FB14666CFC27AF87FC12BCAF" box="[918,1007,898,924]" captionStart="FIGURE 40" captionStartId="65.[151,255,1963,1987]" captionTargetBox="[210,1378,194,1941]" captionTargetId="figure-42@65.[208,1378,194,1941]" captionTargetPageId="65" captionText="FIGURE 40. Metopa palmata Sars, 1892, male, F13739 (holotype): pereopod 6, pereopod 7, epimeral plates, uropod 1, uropod 2, uropod 3, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094013" httpUri="https://zenodo.org/record/10094013/files/figure.png" pageId="16" pageNumber="17">Fig. 40</figureCitation>
|
||
): posterodistal corner rounded sharp angle, approximately 60°. Uropod 1 (
|
||
<figureCitation id="8389FC84FB14666CFDD3AFADFD42BCF1" box="[610,703,936,962]" captionStart="FIGURE 40" captionStartId="65.[151,255,1963,1987]" captionTargetBox="[210,1378,194,1941]" captionTargetId="figure-42@65.[208,1378,194,1941]" captionTargetPageId="65" captionText="FIGURE 40. Metopa palmata Sars, 1892, male, F13739 (holotype): pereopod 6, pereopod 7, epimeral plates, uropod 1, uropod 2, uropod 3, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094013" httpUri="https://zenodo.org/record/10094013/files/figure.png" pageId="16" pageNumber="17">Fig. 40</figureCitation>
|
||
): approximately as long as U2 (from
|
||
<bibRefCitation id="7F239DF0FB14666CFB3DAFADFAE7BCF1" author="Sars, G. O. & The Crustacea of Norway" box="[1164,1306,936,962]" pageId="16" pageNumber="17" 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>
|
||
it is much longer than U2); biramous; peduncle with a flat inner margin, longer than rami, armed with 11 simple setae along the edges of inner margin; outer ramus minutely longer than inner, two simple setae, inner ramus naked. Uropod 2 (
|
||
<figureCitation id="8389FC84FB14666CFEA6A81DFE8DBB01" box="[279,368,1048,1074]" captionStart="FIGURE 40" captionStartId="65.[151,255,1963,1987]" captionTargetBox="[210,1378,194,1941]" captionTargetId="figure-42@65.[208,1378,194,1941]" captionTargetPageId="65" captionText="FIGURE 40. Metopa palmata Sars, 1892, male, F13739 (holotype): pereopod 6, pereopod 7, epimeral plates, uropod 1, uropod 2, uropod 3, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094013" httpUri="https://zenodo.org/record/10094013/files/figure.png" pageId="16" pageNumber="17">Fig. 40</figureCitation>
|
||
): longer than U3; biramous; peduncle with flat inner margin, armed with five simple setae, longer than rami; rami subequal, outer ramus with two simple setae, inner ramus naked. Uropod 3 (
|
||
<figureCitation id="8389FC84FB14666CFA85A838FA73BB64" box="[1332,1422,1085,1111]" captionStart="FIGURE 40" captionStartId="65.[151,255,1963,1987]" captionTargetBox="[210,1378,194,1941]" captionTargetId="figure-42@65.[208,1378,194,1941]" captionTargetPageId="65" captionText="FIGURE 40. Metopa palmata Sars, 1892, male, F13739 (holotype): pereopod 6, pereopod 7, epimeral plates, uropod 1, uropod 2, uropod 3, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094013" httpUri="https://zenodo.org/record/10094013/files/figure.png" pageId="16" pageNumber="17">Fig. 40</figureCitation>
|
||
): uniramous; peduncle shorter than ramus, armed with three simple setae along inner margin, broader than ramus, a minute flare at distal margin; ramus 2-articulate, inner article longer and broader than outer margin, two distal setae, outer article naked. Telson (
|
||
<figureCitation id="8389FC84FB14666CFD2EA8A8FD05BBF4" box="[671,760,1197,1223]" captionStart="FIGURE 40" captionStartId="65.[151,255,1963,1987]" captionTargetBox="[210,1378,194,1941]" captionTargetId="figure-42@65.[208,1378,194,1941]" captionTargetPageId="65" captionText="FIGURE 40. Metopa palmata Sars, 1892, male, F13739 (holotype): pereopod 6, pereopod 7, epimeral plates, uropod 1, uropod 2, uropod 3, telson. All scale bars are 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10094013" httpUri="https://zenodo.org/record/10094013/files/figure.png" pageId="16" pageNumber="17">Fig. 40</figureCitation>
|
||
): length 1.75x width, tip rounded, three pairs of cuspidate setae.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB14666CFF75A8F2FBA3BA04" blockId="16.[151,1437,152,1634]" pageId="16" pageNumber="17">
|
||
<emphasis id="29C63C13FB14666CFF75A8F2FE4ABA22" bold="true" box="[196,439,1271,1297]" pageId="16" pageNumber="17">Sexual differences:</emphasis>
|
||
no sexual differences described, in all very few specimens described.
|
||
<bibRefCitation id="7F239DF0FB14666CFAA1A8FDFA61BA21" author="Sars, G. O. & The Crustacea of Norway" box="[1296,1436,1272,1298]" pageId="16" pageNumber="17" 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>
|
||
only saw one "probably not fully mature" male, which is what was examined here.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="53A8B38AFB14666CFF75A947FBF1BA6F" box="[196,1036,1346,1372]" pageId="16" pageNumber="17" type="distribution">
|
||
<paragraph id="1B0DE001FB14666CFF75A947FBF1BA6F" blockId="16.[151,1437,152,1634]" box="[196,1036,1346,1372]" pageId="16" pageNumber="17">
|
||
<emphasis id="29C63C13FB14666CFF75A947FE9BBA6F" bold="true" box="[196,358,1346,1372]" pageId="16" pageNumber="17">Distribution:</emphasis>
|
||
Northern
|
||
<collectingCountry id="63A5A091FB14666CFE6EA947FDC0BA6F" box="[479,573,1346,1372]" name="Norway" pageId="16" pageNumber="17">Norway</collectingCountry>
|
||
and West
|
||
<collectingCountry id="63A5A091FB14666CFD06A947FCEDBA6F" box="[695,784,1346,1372]" name="Iceland" pageId="16" pageNumber="17">Iceland</collectingCountry>
|
||
, see map
|
||
<figureCitation id="8389FC84FB14666CFC33A947FBFABA6F" box="[898,1031,1346,1372]" captionStart="FIGURE 67" captionStartId="91.[151,255,1970,1994]" captionTargetBox="[226,1360,212,1945]" captionTargetId="figure-29@91.[226,1360,194,1949]" captionTargetPageId="91" captionText="FIGURE 67. Distribution map of I: Metopa palmata Sars, 1892 and J: Metopa propinqua Sars, 1892" figureDoi="http://doi.org/10.5281/zenodo.10094067" httpUri="https://zenodo.org/record/10094067/files/figure.png" pageId="16" pageNumber="17">Figure 67 I</figureCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="53A8B38AFB14666CFF75A962FE57BAFF" pageId="16" pageNumber="17" type="biology_ecology">
|
||
<paragraph id="1B0DE001FB14666CFF75A962FBFCBAB1" blockId="16.[151,1437,152,1634]" box="[196,1025,1383,1410]" pageId="16" pageNumber="17">
|
||
<emphasis id="29C63C13FB14666CFF75A962FECDBAB2" bold="true" box="[196,304,1383,1409]" pageId="16" pageNumber="17">Ecology:</emphasis>
|
||
The species has only been found at Hammerfest and
|
||
<collectingCountry id="63A5A091FB14666CFC12A96DFC00BAB1" box="[931,1021,1384,1410]" name="Iceland" pageId="16" pageNumber="17">Iceland</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="1B0DE001FB14666CFF75A988FE57BAFF" blockId="16.[151,1437,152,1634]" pageId="16" pageNumber="17">
|
||
The name
|
||
<taxonomicName id="DCB29B82FB14666CFEF1A988FE5DBA95" authorityName="Sars" authorityYear="1892" box="[320,416,1421,1446]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="palmata">
|
||
<emphasis id="29C63C13FB14666CFEF1A988FE5DBA95" box="[320,416,1421,1446]" italics="true" pageId="16" pageNumber="17">palmata</emphasis>
|
||
</taxonomicName>
|
||
("webbed") is not commented by Sars, but it is very probable this is a comment on the dactylus of pereopod 1.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="53A8B38AFB14666CFF77A9D2FCD4B951" pageId="16" pageNumber="17" type="discussion">
|
||
<paragraph id="1B0DE001FB14666CFF77A9D2FCD4B951" blockId="16.[151,1437,152,1634]" pageId="16" pageNumber="17">
|
||
<emphasis id="29C63C13FB14666CFF77A9D2FEC2BAC2" bold="true" box="[198,319,1495,1521]" pageId="16" pageNumber="17">Remarks.</emphasis>
|
||
As with
|
||
<taxonomicName id="DCB29B82FB14666CFE1FA9DDFD8DBAC2" authorityName="Sars" authorityYear="1892" box="[430,624,1496,1521]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="invalida">
|
||
<emphasis id="29C63C13FB14666CFE1FA9DDFD8DBAC2" box="[430,624,1496,1521]" italics="true" pageId="16" pageNumber="17">Metopa invalida</emphasis>
|
||
</taxonomicName>
|
||
we suggest this species might be moved closer to
|
||
<taxonomicName id="DCB29B82FB14666CFB7DA9DDFADEBAC2" authorityName="Barnard" authorityYear="1962" box="[1228,1315,1496,1521]" class="Malacostraca" family="Stenothoidae" genus="Stenula" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB14666CFB7DA9DDFADEBAC2" box="[1228,1315,1496,1521]" italics="true" pageId="16" pageNumber="17">Stenula</emphasis>
|
||
</taxonomicName>
|
||
, since the mandible palp is 1-articulate. The boat-shaped dactylus of pereopod 1 is also supporting a move of this species to another genus. As with
|
||
<taxonomicName id="DCB29B82FB14666CFD9DAA26FD48B90F" authorityName="Sars" authorityYear="1892" box="[556,693,1571,1596]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="invalida">
|
||
<emphasis id="29C63C13FB14666CFD9DAA26FD48B90F" box="[556,693,1571,1596]" italics="true" pageId="16" pageNumber="17">M. invalida</emphasis>
|
||
</taxonomicName>
|
||
this suggestion will wait until the phylogenetic analysis of the genera
|
||
<taxonomicName id="DCB29B82FB14666CFF5DAA4DFEB8B952" authorityName="Boeck" authorityYear="1871" box="[236,325,1608,1633]" class="Malacostraca" family="Stenothoidae" genus="Metopa" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB14666CFF5DAA4DFEB8B952" box="[236,325,1608,1633]" italics="true" pageId="16" pageNumber="17">Metopa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="DCB29B82FB14666CFECEAA4DFE2BB952" authorityName="Barnard" authorityYear="1962" box="[383,470,1608,1633]" class="Malacostraca" family="Stenothoidae" genus="Stenula" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="29C63C13FB14666CFECEAA4DFE2BB952" box="[383,470,1608,1633]" italics="true" pageId="16" pageNumber="17">Stenula</emphasis>
|
||
</taxonomicName>
|
||
(Tandberg & Vader in prep).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |