357 lines
53 KiB
XML
357 lines
53 KiB
XML
<document id="6E06779527A8A8840034F7FD776F0CFB" ID-DOI="10.5281/zenodo.180391" ID-GBIF-Dataset="0890018a-852c-4dd6-a28e-ab0e4f56f672" ID-ISSN="1175-5326" ID-Zenodo-Dep="180391" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459805554173" checkinUser="plazi" docAuthor="Wilson, George D. F." docDate="2008" docId="5A1A87F56F345E3EFF36F321FF20FE8E" docLanguage="en" docName="zt01680p024.pdf" docOrigin="Zootaxa 1680" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Nannoniscus oblongus Sars 1870" docType="treatment" docVersion="12" lastPageNumber="16" masterDocId="A623FF8D6F395E2EFFA1F666FFC3FFA4" masterDocTitle="A review of taxonomic concepts in the Nannoniscidae (Isopoda, Asellota), with a key to the genera and a description of Nannoniscus oblongus Sars" masterLastPageNumber="24" masterPageNumber="1" pageNumber="14" updateTime="1698220539526" updateUser="plazi">
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<mods:title id="A49FD8C2A7A7DC645FD24845488007DE">A review of taxonomic concepts in the Nannoniscidae (Isopoda, Asellota), with a key to the genera and a description of Nannoniscus oblongus Sars</mods:title>
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<mods:namePart id="3BA72EB78E439FDFFCCAD0DC0D53C4CB">Wilson, George D. F.</mods:namePart>
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<mods:title id="DB8B7319137B727BE8F255A0A1D02045">Zootaxa</mods:title>
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<mods:date id="2A32F2101E14BE6A8459DE642D40648C">2008</mods:date>
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<treatment id="5A1A87F56F345E3EFF36F321FF20FE8E" ID-DOI="http://doi.org/10.5281/zenodo.5621389" ID-GBIF-Taxon="119352936" ID-Zenodo-Dep="5621389" LSID="urn:lsid:plazi:treatment:5A1A87F56F345E3EFF36F321FF20FE8E" httpUri="http://treatment.plazi.org/id/5A1A87F56F345E3EFF36F321FF20FE8E" lastPageId="16" lastPageNumber="16" pageId="13" pageNumber="14">
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<subSubSection id="9AA965686F345E23FF36F321FED3FA20" pageId="13" pageNumber="14" type="nomenclature">
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<paragraph id="D20C36E36F345E23FF36F321FDF6FAC5" blockId="13.[151,1436,1351,1513]" box="[151,565,1351,1377]" pageId="13" pageNumber="14">
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<heading id="8944818F6F345E23FF36F321FDF6FAC5" bold="true" box="[151,565,1351,1377]" fontSize="11" level="1" pageId="13" pageNumber="14" reason="1">
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<taxonomicName id="15B34D606F345E23FF36F321FDF6FAC5" ID-CoL="45MKH" authority="Sars, 1870" authorityName="Sars" authorityYear="1870" box="[151,565,1351,1377]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="oblongus">
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<emphasis id="E0C7EAF16F345E23FF36F321FDF6FAC5" bold="true" box="[151,565,1351,1377]" pageId="13" pageNumber="14">
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<emphasis id="E0C7EAF16F345E23FF36F321FE6EFAC5" bold="true" box="[151,429,1351,1377]" italics="true" pageId="13" pageNumber="14">Nannoniscus oblongus</emphasis>
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<bibRefCitation id="B6224B126F345E23FE15F321FDF6FAC5" author="Sars" box="[436,565,1351,1377]" pageId="13" pageNumber="24" refString="Sars, G. O. (1870) Nye dybvandscrustaceer fra Lofoten. Forhandlinger I Videnskabs-Selskabet I Kristiania, 1869, 145 - 286." type="journal article" year="1870">Sars, 1870</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="D20C36E36F345E23FF36F30CFED3FA20" blockId="13.[151,1436,1351,1513]" box="[151,272,1386,1412]" pageId="13" pageNumber="14">
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(
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<figureCitation id="4A882A666F345E23FF3EF30CFEC4FA20" box="[159,263,1386,1412]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStart-4="FIGURE 6" captionStartId-0="14.[151,255,1736,1760]" captionStartId-1="16.[151,255,1888,1912]" captionStartId-2="17.[151,255,1858,1882]" captionStartId-3="18.[151,255,1893,1917]" captionStartId-4="19.[151,255,1683,1707]" captionTargetBox-0="[252,1339,194,1712]" captionTargetBox-1="[315,1270,354,1855]" captionTargetBox-2="[262,1325,194,1834]" captionTargetBox-3="[278,1302,187,1855]" captionTargetBox-4="[238,1342,193,1682]" captionTargetId-0="figure@14.[246,1341,194,1712]" captionTargetId-1="figure@16.[315,1271,354,1855]" captionTargetId-2="figure@17.[262,1325,194,1834]" captionTargetId-3="figure@18.[278,1302,180,1855]" captionTargetId-4="figure@19.[237,1342,176,1688]" captionTargetPageId-0="14" captionTargetPageId-1="16" captionTargetPageId-2="17" captionTargetPageId-3="18" captionTargetPageId-4="19" captionText-0="FIGURE 2. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male, all parts drawn in situ. A – B, body, dorsal and lateral view. C, left antennula, dorsal view. D, right pereopod I. E, right pereopod VII. Scale bars: A – B, 0.5 mm, C – E, 0.1 mm." captionText-1="FIGURE 3. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male. A, pereonite 7 and pleotelson, ventral view. B, pleopod I, ventral view; dotted lines indicate medial sperm tube. C – D, pleopod II, ventral and dorsal views respectively; dotted lines in endopodal stylet indicate sperm tube. Scale bar 0.1 mm." captionText-2="FIGURE 4. Nannoniscus oblongus Sars, 1870 (slides ex Sars Collection, Zoological Museum of Oslo). A – D, female, ZMO F 10107. A, dorsal view. B – C, antenna and antennula, dorsal view. D, pereonite 7 and pleotelson, ventral view. E, pereopod, ZMO F 10108. Scale bars: A, D, 0.5 mm; E, 0.1 mm." captionText-3="FIGURE 5. Nannoniscus oblongus Sars, 1870 (slide ex Sars Collection, Zoological Museum of Oslo). A – D, mouthparts from ZMO F 10108. A, left mandible, dorsal view, arrow indicates dorsal tooth of incisor process. B, paragnaths, ventral view. C, right mandible, dorsal view. D, maxillula, ventral view. E, maxilliped, ventral view. Scale bars 0.1 mm (upper for A – C, lower for D – E)." captionText-4="FIGURE 6. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74561), adult female. A – B, pereonite 7 and pleotelson, lateral and ventral views respectively. C, right uropod, enlargement. D, left antennula, dorsal view. Scale bars: A, B, 0.5 mm, C – D, 0.1 mm." httpUri-0="https://zenodo.org/record/180393/files/figure.png" httpUri-1="https://zenodo.org/record/180394/files/figure.png" httpUri-2="https://zenodo.org/record/180395/files/figure.png" httpUri-3="https://zenodo.org/record/180396/files/figure.png" httpUri-4="https://zenodo.org/record/180397/files/figure.png" pageId="13" pageNumber="14">Figs 2–6</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="9AA965686F345E23FF36F3F4FD16FA4D" pageId="13" pageNumber="14" type="reference_group">
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<paragraph id="D20C36E36F345E23FF36F3F4FD36FA6D" blockId="13.[151,1436,1351,1513]" pageId="13" pageNumber="14">
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<treatmentCitationGroup id="F2A311CD6F345E23FF36F3F4FD36FA6D" pageId="13" pageNumber="14">
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<taxonomicName id="15B34D606F345E23FF36F3F4FDFBFA0D" ID-CoL="45MKH" authority="Sars, 1870: 164" authorityName="Sars" authorityPageNumber="164" authorityYear="1870" box="[151,568,1426,1449]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="oblongus">
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<emphasis id="E0C7EAF16F345E23FF36F3F4FE4BFA0D" box="[151,392,1426,1449]" italics="true" pageId="13" pageNumber="14">Nannoniscus oblongus</emphasis>
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<treatmentCitation id="531210F26F345E23FE2EF3F4FDFBFA0D" author="Sars" box="[399,568,1426,1449]" page="164" pageId="13" pageNumber="14" year="1870">
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<bibRefCitation id="B6224B126F345E23FE2EF3F4FDC0FA0D" author="Sars" box="[399,515,1426,1449]" pageId="13" pageNumber="24" refString="Sars, G. O. (1870) Nye dybvandscrustaceer fra Lofoten. Forhandlinger I Videnskabs-Selskabet I Kristiania, 1869, 145 - 286." type="journal article" year="1870">Sars, 1870</bibRefCitation>
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: 164
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</treatmentCitation>
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</taxonomicName>
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;
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<treatmentCitation id="531210F26F345E23FDE2F3F4FD36FA0D" author="Sars" box="[579,757,1426,1449]" page="119" pageId="13" pageNumber="14" year="1897">
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<bibRefCitation id="B6224B126F345E23FDE2F3F4FD01FA0D" author="Sars" box="[579,706,1426,1449]" pageId="13" pageNumber="24" refString="Sars, G. O. (1897 a) Isopoda. Part VII, VIII. Desmosomidae, Munnopsidae. In: An account of the Crustacea of Norway with short descriptions and figures of all the species. Bergen Museum, Bergen, Norway, pp. 117 - 144." type="book chapter" year="1897" yearSuffix="a">Sars, 1897a</bibRefCitation>
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: 119
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</treatmentCitation>
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, pl. 50 (partim);
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<treatmentCitation id="531210F26F345E23FC09F3F4FBA0FA0D" author="Hansen" box="[936,1123,1426,1449]" page="92" pageId="13" pageNumber="14" year="1916">
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<bibRefCitation id="B6224B126F345E23FC09F3F4FBFDFA0D" author="Hansen" box="[936,1086,1426,1449]" pageId="13" pageNumber="23" refString="Hansen, H. J. (1916) Crustacea Malacostraca III: Isopoda. Danish Ingolf Expedition, 3 B, 1 - 262." type="journal article" year="1916">Hansen, 1916</bibRefCitation>
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: 92
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</treatmentCitation>
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–94, pl. VIII, fig. 4a–4f;
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<treatmentCitation id="531210F26F345E23FACBF3F4FEB8FA6D" author="Gurjanova" page="53" pageId="13" pageNumber="14" year="1932">
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<bibRefCitation id="B6224B126F345E23FACBF3F4FE97FA6D" author="Gurjanova" pageId="13" pageNumber="23" refString="Gurjanova, E. F. (1932) The Isopods from the Arctic. Analytical tables of the fauna of the U. S. S. R. Zoological Institute of the Academy of Sciences, Leningrad, 181 pp." type="book" year="1932">Gurjanova, 1932</bibRefCitation>
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: 53
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</treatmentCitation>
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, table XVIII, 68;
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||
<treatmentCitation id="531210F26F345E23FD98F3D4FD32FA6D" author="Wolff" box="[569,753,1458,1481]" page="262" pageId="13" pageNumber="14" year="1962">
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<bibRefCitation id="B6224B126F345E23FD98F3D4FD7FFA6D" author="Wolff" box="[569,700,1458,1481]" pageId="13" pageNumber="24" refString="Wolff, T. (1962) The systematics and biology of bathyal and abyssal Isopoda Asellota. Galathea Report, 6, 1 - 320." type="journal article" year="1962">Wolff, 1962</bibRefCitation>
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: 262
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</treatmentCitation>
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.
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</treatmentCitationGroup>
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||
</paragraph>
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||
<paragraph id="D20C36E36F345E23FF36F3B4FD16FA4D" blockId="13.[151,1436,1351,1513]" box="[151,725,1490,1513]" pageId="13" pageNumber="14">
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Not
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<taxonomicName id="15B34D606F345E23FF64F3B4FD5AFA4D" ID-CoL="45MKH" authority="Menzies, 1962: 136" authorityName="Menzies" authorityPageNumber="136" authorityYear="1962" box="[197,665,1490,1513]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="oblongus">
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<emphasis id="E0C7EAF16F345E23FF64F3B4FE74FA4D" box="[197,439,1490,1513]" italics="true" pageId="13" pageNumber="14">Nannoniscus oblongus</emphasis>
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: Menzies, 1962: 136
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</taxonomicName>
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–137.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="9AA965686F345E23FF36F07CFB5BF848" pageId="13" pageNumber="14" type="materials_examined">
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<paragraph id="D20C36E36F345E23FF36F07CFB1BF970" blockId="13.[151,1440,1562,2028]" pageId="13" pageNumber="14">
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||
<emphasis id="E0C7EAF16F345E23FF36F07CFE4FF990" bold="true" box="[151,396,1562,1588]" pageId="13" pageNumber="14">Material examined.</emphasis>
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Zoological Museum of Oslo "Ex Coll. G.
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<collectingCountry id="AAA476736F345E23FCDDF07CFC50F990" box="[892,915,1562,1588]" name="Iceland" pageId="13" pageNumber="14">O</collectingCountry>
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||
. Sars,
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<taxonomicName id="15B34D606F345E23FC41F07DFAAAF990" authority="G.O. Sars" authorityName="G.O. Sars" box="[992,1385,1562,1588]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="oblongus">
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<emphasis id="E0C7EAF16F345E23FC41F07DFB28F990" box="[992,1259,1563,1588]" italics="true" pageId="13" pageNumber="14">Nannoniscus oblongus</emphasis>
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G.
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<collectingCountry id="AAA476736F345E23FAAFF07CFAE6F990" box="[1294,1317,1562,1588]" name="Iceland" pageId="13" pageNumber="14">O</collectingCountry>
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||
. Sars
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</taxonomicName>
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", no indication of locality or collection date:
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<collectionCode id="B4A2AE266F345E23FDD3F024FD70F9F8" box="[626,691,1602,1628]" httpUri="http://grbio.org/cool/7tsx-w8an" name="Zoology Museum, Oxford University" pageId="13" pageNumber="14">ZMO</collectionCode>
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#10107, intact female on slide,
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<figureCitation id="4A882A666F345E23FB90F024FBB4F9F8" box="[1073,1143,1602,1628]" captionStart="FIGURE 4" captionStartId="17.[151,255,1858,1882]" captionTargetBox="[262,1325,194,1834]" captionTargetId="figure@17.[262,1325,194,1834]" captionTargetPageId="17" captionText="FIGURE 4. Nannoniscus oblongus Sars, 1870 (slides ex Sars Collection, Zoological Museum of Oslo). A – D, female, ZMO F 10107. A, dorsal view. B – C, antenna and antennula, dorsal view. D, pereonite 7 and pleotelson, ventral view. E, pereopod, ZMO F 10108. Scale bars: A, D, 0.5 mm; E, 0.1 mm." httpUri="https://zenodo.org/record/180395/files/figure.png" pageId="13" pageNumber="14">Fig. 4</figureCitation>
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||
A–D;
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<collectionCode id="B4A2AE266F345E23FB61F024FAC2F9F8" box="[1216,1281,1602,1628]" httpUri="http://grbio.org/cool/7tsx-w8an" name="Zoology Museum, Oxford University" pageId="13" pageNumber="14">ZMO</collectionCode>
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||
#10108, dissected parts on slide,
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||
<figureCitation id="4A882A666F345E23FE32F00CFE1EF920" box="[403,477,1642,1668]" captionStart="FIGURE 4" captionStartId="17.[151,255,1858,1882]" captionTargetBox="[262,1325,194,1834]" captionTargetId="figure@17.[262,1325,194,1834]" captionTargetPageId="17" captionText="FIGURE 4. Nannoniscus oblongus Sars, 1870 (slides ex Sars Collection, Zoological Museum of Oslo). A – D, female, ZMO F 10107. A, dorsal view. B – C, antenna and antennula, dorsal view. D, pereonite 7 and pleotelson, ventral view. E, pereopod, ZMO F 10108. Scale bars: A, D, 0.5 mm; E, 0.1 mm." httpUri="https://zenodo.org/record/180395/files/figure.png" pageId="13" pageNumber="14">Figs 4</figureCitation>
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||
E, 5A–E. Hjeltefjord, coll. by R.R. Hessler, J.
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<collectingCountry id="AAA476736F345E23FC5EF00CFBDBF920" box="[1023,1048,1642,1668]" name="Iceland" pageId="13" pageNumber="14">O</collectingCountry>
|
||
. Strömberg, near
|
||
<geoCoordinate id="B78750246F345E23FB49F00CFA8AF920" box="[1256,1353,1642,1668]" direction="north" orientation="latitude" pageId="13" pageNumber="14" precision="925" value="60.666668">60°40'N</geoCoordinate>
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<geoCoordinate id="B78750246F345E23FAF0F00CFA63F920" box="[1361,1440,1642,1668]" direction="east" orientation="longitude" pageId="13" pageNumber="14" precision="925" value="4.9">4°54'E</geoCoordinate>
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||
(position from gazetteer):
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||
<date id="A60D10236F345E23FE76F0F4FDABF908" box="[471,616,1682,1708]" pageId="13" pageNumber="14" value="1978-07-04">4. vii. 1978</date>
|
||
, RothlisbergPearcy sled,
|
||
<quantity id="154B9B066F345E23FC08F0F4FC39F908" box="[937,1018,1682,1708]" metricMagnitude="2" metricUnit="m" metricValue="2.6" pageId="13" pageNumber="14" unit="m" value="260.0">260 m</quantity>
|
||
,
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||
<specimenCount id="C4B5FD6A6F345E23FBABF0F4FB41F908" box="[1034,1154,1682,1708]" pageId="13" pageNumber="14" type="female">3 females</specimenCount>
|
||
,
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||
<specimenCount id="C4B5FD6A6F345E23FB32F0F4FB3EF908" box="[1171,1277,1682,1708]" pageId="13" pageNumber="14" type="female">1 female</specimenCount>
|
||
(
|
||
<figureCitation id="4A882A666F345E23FAB3F0F4FA9DF908" box="[1298,1374,1682,1708]" captionStart="FIGURE 6" captionStartId="19.[151,255,1683,1707]" captionTargetBox="[238,1342,193,1682]" captionTargetId="figure@19.[237,1342,176,1688]" captionTargetPageId="19" captionText="FIGURE 6. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74561), adult female. A – B, pereonite 7 and pleotelson, lateral and ventral views respectively. C, right uropod, enlargement. D, left antennula, dorsal view. Scale bars: A, B, 0.5 mm, C – D, 0.1 mm." httpUri="https://zenodo.org/record/180397/files/figure.png" pageId="13" pageNumber="14">Fig. 6</figureCitation>
|
||
; AM P.74561),
|
||
<specimenCount id="C4B5FD6A6F345E23FEACF0DCFE9FF970" box="[269,348,1722,1748]" pageId="13" pageNumber="14" type="male">1 male</specimenCount>
|
||
(
|
||
<figureCitation id="4A882A666F345E23FECDF0DCFE15F970" box="[364,470,1722,1748]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStartId-0="14.[151,255,1736,1760]" captionStartId-1="16.[151,255,1888,1912]" captionTargetBox-0="[252,1339,194,1712]" captionTargetBox-1="[315,1270,354,1855]" captionTargetId-0="figure@14.[246,1341,194,1712]" captionTargetId-1="figure@16.[315,1271,354,1855]" captionTargetPageId-0="14" captionTargetPageId-1="16" captionText-0="FIGURE 2. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male, all parts drawn in situ. A – B, body, dorsal and lateral view. C, left antennula, dorsal view. D, right pereopod I. E, right pereopod VII. Scale bars: A – B, 0.5 mm, C – E, 0.1 mm." captionText-1="FIGURE 3. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male. A, pereonite 7 and pleotelson, ventral view. B, pleopod I, ventral view; dotted lines indicate medial sperm tube. C – D, pleopod II, ventral and dorsal views respectively; dotted lines in endopodal stylet indicate sperm tube. Scale bar 0.1 mm." httpUri-0="https://zenodo.org/record/180393/files/figure.png" httpUri-1="https://zenodo.org/record/180394/files/figure.png" pageId="13" pageNumber="14">Figs 2–3</figureCitation>
|
||
, AM P.74562);
|
||
<date id="A60D10236F345E23FD31F0DCFCF5F970" box="[656,822,1722,1748]" pageId="13" pageNumber="14" value="1978-07-07" valueMax="1978-07-08" valueMin="1978-07-07">7–8. vii. 1978</date>
|
||
, Beyer 1net sled,
|
||
<quantity id="154B9B066F345E23FBB0F0DCFB9CF970" box="[1041,1119,1722,1748]" metricMagnitude="2" metricUnit="m" metricValue="2.6" pageId="13" pageNumber="14" unit="m" value="260.0">260 m</quantity>
|
||
,
|
||
<specimenCount id="C4B5FD6A6F345E23FBCBF0DCFB17F970" box="[1130,1236,1722,1748]" pageId="13" pageNumber="14" type="female">1 female</specimenCount>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="D20C36E36F345E23FF67F084FB5BF848" blockId="13.[151,1440,1562,2028]" pageId="13" pageNumber="14">
|
||
<emphasis id="E0C7EAF16F345E23FF67F084FD94F958" bold="true" box="[198,599,1762,1788]" pageId="13" pageNumber="14">Remarks on material examined.</emphasis>
|
||
<bibRefCitation id="B6224B126F345E23FDFFF084FD23F958" author="Sars" box="[606,736,1762,1788]" pageId="13" pageNumber="24" refString="Sars, G. O. (1870) Nye dybvandscrustaceer fra Lofoten. Forhandlinger I Videnskabs-Selskabet I Kristiania, 1869, 145 - 286." type="journal article" year="1870">Sars (1870</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="B6224B126F345E23FD4DF084FCF6F958" author="Sars" box="[748,821,1762,1788]" pageId="13" pageNumber="24" refString="Sars, G. O. (1897 a) Isopoda. Part VII, VIII. Desmosomidae, Munnopsidae. In: An account of the Crustacea of Norway with short descriptions and figures of all the species. Bergen Museum, Bergen, Norway, pp. 117 - 144." type="book chapter" year="1897" yearSuffix="a">1897a</bibRefCitation>
|
||
) did not establish
|
||
<typeStatus id="0D0888416F345E23FBACF084FB88F958" box="[1037,1099,1762,1788]" pageId="13" pageNumber="14">types</typeStatus>
|
||
for his species, but Museum material exists that might have been used for his descriptions. Two female specimens were borrowed from the Zoological Museum of Oslo and are reillustrated here. Although these specimens are listed as "Ex G.
|
||
<collectingCountry id="AAA476736F345E23FAE9F154FA9CF8E8" box="[1352,1375,1842,1868]" name="Iceland" pageId="13" pageNumber="14">O</collectingCountry>
|
||
. Sars collection", whether or not they were used in his description is uncertain. The
|
||
<collectionCode id="B4A2AE266F345E23FB84F13CFBA5F8D0" box="[1061,1126,1882,1908]" httpUri="http://grbio.org/cool/7tsx-w8an" name="Zoology Museum, Oxford University" pageId="13" pageNumber="14">ZMO</collectionCode>
|
||
specimens illustrated here (
|
||
<figureCitation id="4A882A666F345E23FF3EF1E4FEC5F838" box="[159,262,1922,1948]" captionStart-0="FIGURE 4" captionStart-1="FIGURE 5" captionStartId-0="17.[151,255,1858,1882]" captionStartId-1="18.[151,255,1893,1917]" captionTargetBox-0="[262,1325,194,1834]" captionTargetBox-1="[278,1302,187,1855]" captionTargetId-0="figure@17.[262,1325,194,1834]" captionTargetId-1="figure@18.[278,1302,180,1855]" captionTargetPageId-0="17" captionTargetPageId-1="18" captionText-0="FIGURE 4. Nannoniscus oblongus Sars, 1870 (slides ex Sars Collection, Zoological Museum of Oslo). A – D, female, ZMO F 10107. A, dorsal view. B – C, antenna and antennula, dorsal view. D, pereonite 7 and pleotelson, ventral view. E, pereopod, ZMO F 10108. Scale bars: A, D, 0.5 mm; E, 0.1 mm." captionText-1="FIGURE 5. Nannoniscus oblongus Sars, 1870 (slide ex Sars Collection, Zoological Museum of Oslo). A – D, mouthparts from ZMO F 10108. A, left mandible, dorsal view, arrow indicates dorsal tooth of incisor process. B, paragnaths, ventral view. C, right mandible, dorsal view. D, maxillula, ventral view. E, maxilliped, ventral view. Scale bars 0.1 mm (upper for A – C, lower for D – E)." httpUri-0="https://zenodo.org/record/180395/files/figure.png" httpUri-1="https://zenodo.org/record/180396/files/figure.png" pageId="13" pageNumber="14">Figs 4–5</figureCitation>
|
||
) do not precisely match those of
|
||
<bibRefCitation id="B6224B126F345E23FD29F1E4FBDBF838" author="Sars" box="[648,1048,1922,1948]" pageId="13" pageNumber="24" refString="Sars, G. O. (1897 a) Isopoda. Part VII, VIII. Desmosomidae, Munnopsidae. In: An account of the Crustacea of Norway with short descriptions and figures of all the species. Bergen Museum, Bergen, Norway, pp. 117 - 144." type="book chapter" year="1897" yearSuffix="a">Sars (1897a: pl. 50, upper female)</bibRefCitation>
|
||
, and they lack locality data. Consequently, no
|
||
<typeStatus id="0D0888416F345E23FE9AF1CCFE65F860" box="[315,422,1962,1988]" pageId="13" pageNumber="14" type="lectotype">lectotype</typeStatus>
|
||
designation can be made using these specimens. Without any certainty that the "Sars collection" specimens are from the
|
||
<typeStatus id="0D0888416F345E23FD94F1B4FDABF848" box="[565,616,2002,2028]" pageId="13" pageNumber="14">type</typeStatus>
|
||
locality, naming a
|
||
<typeStatus id="0D0888416F345E23FCE9F1B4FC66F848" box="[840,933,2002,2028]" pageId="13" pageNumber="14" type="neotype">neotype</typeStatus>
|
||
is also unwarranted.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="86CC666B6F375E20FF36F0AEFE68F881" httpUri="https://zenodo.org/record/180393/files/figure.png" pageId="14" pageNumber="15" targetBox="[252,1339,194,1712]" targetPageId="14">
|
||
<paragraph id="D20C36E36F375E20FF36F0AEFE68F881" blockId="14.[151,1436,1736,1829]" pageId="14" pageNumber="15">
|
||
<emphasis id="E0C7EAF16F375E20FF36F0AEFEDBF944" bold="true" box="[151,280,1736,1760]" pageId="14" pageNumber="15">FIGURE 2.</emphasis>
|
||
<taxonomicName id="15B34D606F375E20FEBEF0AFFD45F944" authority="Sars, 1870" authorityName="Sars" authorityYear="1870" box="[287,646,1737,1760]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F375E20FEBEF0AFFE6AF944" box="[287,425,1737,1760]" italics="true" pageId="14" pageNumber="15">Nannoniscus</emphasis>
|
||
<emphasis id="E0C7EAF16F375E20FE0EF0AFFDD2F944" box="[431,529,1737,1760]" italics="true" pageId="14" pageNumber="15">oblongus</emphasis>
|
||
Sars, 1870
|
||
</taxonomicName>
|
||
(Hjeltefjord Norway, AM P.74562), adult male, all parts drawn in situ. A– B, body, dorsal and lateral view. C, left antennula, dorsal view. D, right pereopod I. E, right pereopod VII. Scale bars: A– B, 0.5 mm, C–E, 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="9AA965686F375E21FF67F135FF22FDCE" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="diagnosis">
|
||
<paragraph id="D20C36E36F375E21FF67F135FF22FDCE" blockId="14.[151,1436,1875,2021]" lastBlockId="15.[151,1439,152,2018]" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15">
|
||
<emphasis id="E0C7EAF16F375E20FF67F135FE85F8C9" bold="true" box="[198,326,1875,1901]" pageId="14" pageNumber="15">Diagnosis.</emphasis>
|
||
Body broadly oval in dorsal view. Head lateral margins broadly curved and narrowing anteriorly, without projecting anterior spines. Pereonites 1–4 anterolateral angles with small setae, 2 with largest seta; 1 distinctly shorter that other pereonites, 1–4 increasing in length posteriorly; 4 lateral margin broadly convex, widest anteriorly; 5 lateral margin medially linear, not strongly angled to midline; 7 lateral margin distinctly shorter than 5–6 lateral margins; 6–7 ventral midline with rounded lobes in lateral view, posterior lobe largest. Pleotelson broader than head width; posteriorly rounded, without posterolateral spines, without indentation above uropods. Antennula article 2 distal margin with 3 blunt projections bearing penicillate setae. Antenna article 3 scale without basal articulation, spinelike, elongate, extending beyond distal margin of article 4; flagellum with 10 articles in female,
|
||
<quantity id="154B9B066F365E21FD3EF75EFD0DFEF6" box="[671,718,312,338]" metricMagnitude="-1" metricUnit="m" metricValue="2.032" pageId="15" pageNumber="16" unit="in" value="8.0">8 in</quantity>
|
||
male. Pereopods II–VII ventral dactylar ("accessory") claw robust, basally as wide as dorsal claw. Pleopod I of male lateral margin nearly straight, narrowing posteriorly; distal tip lateral lobes projecting beyond margin, angular, with narrower proximal neck, medial lobes broadly rounded, distally curving ventrally, margin with elongate fine setae increasing in length medially. Pleopod II of male endopod distal article length 0.85 protopod length. Pleopod II of female broadly rounded posteriorly, midline with posteroventrallydirected curved spine; midline posterior to spine concave in lateral view. Uropods inserting on ridge anterior to anus, adjacent to but not covering anus; exopod distinctly longer than protopod.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9AA965686F365E3EFF67F411FF20FE8E" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16" type="discussion">
|
||
<paragraph id="D20C36E36F365E21FF67F411FC81FCFE" blockId="15.[151,1439,152,2018]" pageId="15" pageNumber="16">
|
||
<emphasis id="E0C7EAF16F365E21FF67F411FEFCFD35" bold="true" box="[198,319,631,657]" pageId="15" pageNumber="16">Remarks.</emphasis>
|
||
The
|
||
<typeStatus id="0D0888416F365E21FE20F41EFE77FD36" box="[385,436,632,658]" pageId="15" pageNumber="16">type</typeStatus>
|
||
species of
|
||
<taxonomicName id="15B34D606F365E21FD9FF41EFCA3FD36" authority="Sars, 1870" authorityName="Sars" authorityYear="1870" box="[574,864,632,658]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E0C7EAF16F365E21FD9FF41EFD16FD35" box="[574,725,632,657]" italics="true" pageId="15" pageNumber="16">Nannoniscus</emphasis>
|
||
<bibRefCitation id="B6224B126F365E21FD7EF41EFCA3FD36" author="Sars" box="[735,864,632,658]" pageId="15" pageNumber="24" refString="Sars, G. O. (1870) Nye dybvandscrustaceer fra Lofoten. Forhandlinger I Videnskabs-Selskabet I Kristiania, 1869, 145 - 286." type="journal article" year="1870">Sars, 1870</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="15B34D606F365E21FCCFF41EFC3DFD35" box="[878,1022,632,657]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FCCFF41EFC3DFD35" box="[878,1022,632,657]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
is distinctive in that it has a large anterolaterally directed spine on antennal article
|
||
<quantity id="154B9B066F365E21FD45F4C6FCD7FD1E" box="[740,788,672,698]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="15" pageNumber="16" unit="in" value="3.0">3 in</quantity>
|
||
the position of antennal scale (
|
||
<figureCitation id="4A882A666F365E21FB32F4C6FB23FD1E" box="[1171,1248,672,698]" captionStart="FIGURE 2" captionStartId="14.[151,255,1736,1760]" captionTargetBox="[252,1339,194,1712]" captionTargetId="figure@14.[246,1341,194,1712]" captionTargetPageId="14" captionText="FIGURE 2. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male, all parts drawn in situ. A – B, body, dorsal and lateral view. C, left antennula, dorsal view. D, right pereopod I. E, right pereopod VII. Scale bars: A – B, 0.5 mm, C – E, 0.1 mm." httpUri="https://zenodo.org/record/180393/files/figure.png" pageId="15" pageNumber="16">Figs 2</figureCitation>
|
||
A–B, 4A). This spine is mentioned in Sars's (1870: 164) description.
|
||
<taxonomicName id="15B34D606F365E21FCA0F4AEFBC8FD45" box="[769,1035,712,737]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FCA0F4AEFBC8FD45" box="[769,1035,712,737]" italics="true" pageId="15" pageNumber="16">Nannoniscus oblongus</emphasis>
|
||
</taxonomicName>
|
||
is most similar to
|
||
<taxonomicName id="15B34D606F365E21FB43F4AEFF17FCAE" authority="Sars, 1897" authorityName="Sars" authorityYear="1897" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="caspius">
|
||
<emphasis id="E0C7EAF16F365E21FB43F4AEFA98FD45" box="[1250,1371,712,737]" italics="true" pageId="15" pageNumber="16">N. caspius</emphasis>
|
||
<bibRefCitation id="B6224B126F365E21FAC3F4AEFF17FCAE" author="Sars" pageId="15" pageNumber="24" refString="Sars, G. O. (1897 b) On some additional Crustacea from the Caspian Sea. Annales du Musee Zoologique Academie Imperiale des Sciences, St Petersbourg, 2, 273 - 305." type="journal article" year="1897" yearSuffix="b">Sars, 1897</bibRefCitation>
|
||
</taxonomicName>
|
||
b; these two species share a broad body, the antennular article 3 spine and strong ventral claws on the pereopodal dactyli.
|
||
<taxonomicName id="15B34D606F365E21FE27F57EFDC7FC95" box="[390,516,792,817]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="caspius">
|
||
<emphasis id="E0C7EAF16F365E21FE27F57EFDC7FC95" box="[390,516,792,817]" italics="true" pageId="15" pageNumber="16">N. caspius</emphasis>
|
||
</taxonomicName>
|
||
, however, has an angular tip to the pleotelson, a posteriorly curved ventral spine on pereonite 7 and a broader body than
|
||
<taxonomicName id="15B34D606F365E21FD0CF526FCF8FCFD" box="[685,827,832,857]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FD0CF526FCF8FCFD" box="[685,827,832,857]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="D20C36E36F365E21FF67F50EFD4CFB86" blockId="15.[151,1439,152,2018]" pageId="15" pageNumber="16">
|
||
The concept of
|
||
<taxonomicName id="15B34D606F365E21FE22F50EFDD0FC25" box="[387,531,872,897]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FE22F50EFDD0FC25" box="[387,531,872,897]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
was confounded in
|
||
<bibRefCitation id="B6224B126F365E21FCA7F50EFC63FC26" author="Sars" box="[774,928,872,898]" pageId="15" pageNumber="24" refString="Sars, G. O. (1897 a) Isopoda. Part VII, VIII. Desmosomidae, Munnopsidae. In: An account of the Crustacea of Norway with short descriptions and figures of all the species. Bergen Museum, Bergen, Norway, pp. 117 - 144." type="book chapter" year="1897" yearSuffix="a">Sars (1897a)</bibRefCitation>
|
||
, in which a female of another species was shown as a male.
|
||
<bibRefCitation id="B6224B126F365E21FEC9F5F6FDD6FC0E" author="Hansen" box="[360,533,912,938]" pageId="15" pageNumber="23" refString="Hansen, H. J. (1916) Crustacea Malacostraca III: Isopoda. Danish Ingolf Expedition, 3 B, 1 - 262." type="journal article" year="1916">Hansen (1916)</bibRefCitation>
|
||
corrected this by transferring Sars's "male" to
|
||
<taxonomicName id="15B34D606F365E21FB98F5F6FA86FC0D" box="[1081,1349,912,937]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="crassipes">
|
||
<emphasis id="E0C7EAF16F365E21FB98F5F6FA86FC0D" box="[1081,1349,912,937]" italics="true" pageId="15" pageNumber="16">Nannoniscus crassipes</emphasis>
|
||
</taxonomicName>
|
||
, which was subsequently assigned to
|
||
<taxonomicName id="15B34D606F365E21FE55F5DEFC1AFC76" authority="Siebenaller & Hessler (1981)" authorityName="Siebenaller & Hessler" authorityYear="1981" box="[500,985,952,978]" class="Malacostraca" family="Nannoniscidae" genus="Rapaniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E0C7EAF16F365E21FE55F5DEFDB8FC75" box="[500,635,952,977]" italics="true" pageId="15" pageNumber="16">Rapaniscus</emphasis>
|
||
<bibRefCitation id="B6224B126F365E21FD20F5DEFC1AFC76" author="Siebenaller" box="[641,985,952,978]" pageId="15" pageNumber="24" refString="Siebenaller, J. & Hessler, R. R. (1981) The genera of the Nannoniscidae (Isopoda, Asellota). Transactions of the San Diego Society of Natural History, 19, 227 - 250." type="journal article" year="1981">Siebenaller & Hessler (1981)</bibRefCitation>
|
||
</taxonomicName>
|
||
. Collections made in Hjeltefjord (
|
||
<collectingCountry id="AAA476736F365E21FAC2F5DEFF0AFC5E" name="Norway" pageId="15" pageNumber="16">Norway</collectingCountry>
|
||
) by R.R. Hessler & J.
|
||
<collectingCountry id="AAA476736F365E21FE74F586FE2DFC5E" box="[469,494,992,1018]" name="Iceland" pageId="15" pageNumber="16">O</collectingCountry>
|
||
. Strömberg included a fully mature male of
|
||
<taxonomicName id="15B34D606F365E21FC52F586FB42FC5D" box="[1011,1153,992,1017]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FC52F586FB42FC5D" box="[1011,1153,992,1017]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
that shows the essential features of a male
|
||
<taxonomicName id="15B34D606F365E21FECEF26EFDC4FB85" box="[367,519,1032,1057]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E0C7EAF16F365E21FECEF26EFDC4FB85" box="[367,519,1032,1057]" italics="true" pageId="15" pageNumber="16">Nannoniscus</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="4A882A666F365E21FDB7F26EFDA1FB86" box="[534,610,1032,1058]" captionStart="FIGURE 2" captionStartId="14.[151,255,1736,1760]" captionTargetBox="[252,1339,194,1712]" captionTargetId="figure@14.[246,1341,194,1712]" captionTargetPageId="14" captionText="FIGURE 2. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male, all parts drawn in situ. A – B, body, dorsal and lateral view. C, left antennula, dorsal view. D, right pereopod I. E, right pereopod VII. Scale bars: A – B, 0.5 mm, C – E, 0.1 mm." httpUri="https://zenodo.org/record/180393/files/figure.png" pageId="15" pageNumber="16">Figs 2</figureCitation>
|
||
,
|
||
<figureCitation id="4A882A666F365E21FDCFF26EFDBDFB86" box="[622,638,1032,1058]" captionStart="FIGURE 3" captionStartId="16.[151,255,1888,1912]" captionTargetBox="[315,1270,354,1855]" captionTargetId="figure@16.[315,1271,354,1855]" captionTargetPageId="16" captionText="FIGURE 3. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male. A, pereonite 7 and pleotelson, ventral view. B, pleopod I, ventral view; dotted lines indicate medial sperm tube. C – D, pleopod II, ventral and dorsal views respectively; dotted lines in endopodal stylet indicate sperm tube. Scale bar 0.1 mm." httpUri="https://zenodo.org/record/180394/files/figure.png" pageId="15" pageNumber="16">3</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="D20C36E36F365E21FF67F256FA5EFA2E" blockId="15.[151,1439,152,2018]" pageId="15" pageNumber="16">
|
||
<bibRefCitation id="B6224B126F365E21FF67F256FEB2FBEE" author="Hansen" box="[198,369,1072,1098]" pageId="15" pageNumber="23" refString="Hansen, H. J. (1916) Crustacea Malacostraca III: Isopoda. Danish Ingolf Expedition, 3 B, 1 - 262." type="journal article" year="1916">Hansen (1916</bibRefCitation>
|
||
, pl. VIII, 4a–f) illustrated specimens from
|
||
<emphasis id="E0C7EAF16F365E21FC23F256FC0BFBED" box="[898,968,1072,1097]" italics="true" pageId="15" pageNumber="16">Ingolf</emphasis>
|
||
samples, which agree with specimens illustrated here. The taxon
|
||
<taxonomicName id="15B34D606F365E21FE7EF23EFDACFBD5" box="[479,623,1112,1137]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FE7EF23EFDACFBD5" box="[479,623,1112,1137]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
appears to be widespread in the North Atlantic and Arctic Basins, ranging from coastal fjords of
|
||
<collectingCountry id="AAA476736F365E21FE5CF2E6FD98FB3E" box="[509,603,1152,1178]" name="Norway" pageId="15" pageNumber="16">Norway</collectingCountry>
|
||
and Spitzbergen to the Arctic Ocean and
|
||
<collectingCountry id="AAA476736F365E21FBE4F2E6FB58FB3E" box="[1093,1179,1152,1178]" name="Iceland" pageId="15" pageNumber="16">Iceland</collectingCountry>
|
||
(
|
||
<bibRefCitation id="B6224B126F365E21FB0BF2E6FAF6FB3E" author="Wolff" box="[1194,1333,1152,1178]" pageId="15" pageNumber="24" refString="Wolff, T. (1962) The systematics and biology of bathyal and abyssal Isopoda Asellota. Galathea Report, 6, 1 - 320." type="journal article" year="1962">Wolff 1962</bibRefCitation>
|
||
; Svavarsson et al, 1997). Subtle differences between the male illustrated here and those of
|
||
<bibRefCitation id="B6224B126F365E21FBC6F2CEFADBFB66" author="Hansen" box="[1127,1304,1192,1218]" pageId="15" pageNumber="23" refString="Hansen, H. J. (1916) Crustacea Malacostraca III: Isopoda. Danish Ingolf Expedition, 3 B, 1 - 262." type="journal article" year="1916">Hansen (1916)</bibRefCitation>
|
||
, e.g., tip of the pleopod I and shape of the pleotelson, may signal the presence of a species complex, of which
|
||
<taxonomicName id="15B34D606F365E21FA80F2B6FA5FFB4D" box="[1313,1436,1232,1257]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="caspius">
|
||
<emphasis id="E0C7EAF16F365E21FA80F2B6FA5FFB4D" box="[1313,1436,1232,1257]" italics="true" pageId="15" pageNumber="16">N. caspius</emphasis>
|
||
</taxonomicName>
|
||
would be a member.
|
||
<bibRefCitation id="B6224B126F365E21FE01F29EFD3EFAB6" author="Menzies" box="[416,765,1272,1298]" pageId="15" pageNumber="24" refString="Menzies, R. J. (1962 a) The zoogeography, ecology, and systematics of the Chilean marine isopods (Reports of the Lund University Chile Expedition 1948 - 49, no. 4). Lunds Universitets Arrskrifter N. F. Avd. 2, 57, 1 - 162." type="journal article" year="1962" yearSuffix="a">
|
||
Menzies (1962a: fig.
|
||
<date id="A60D10236F365E21FD08F29EFD0CFAB6" box="[681,719,1272,1298]" pageId="15" pageNumber="16" value="1931-01">31I</date>
|
||
–K)
|
||
</bibRefCitation>
|
||
records a female specimen from off
|
||
<collectingCountry id="AAA476736F365E21FB6EF29EFA84FAB6" box="[1231,1351,1272,1298]" name="Argentina" pageId="15" pageNumber="16">Argentina</collectingCountry>
|
||
, (LGO Biotrawl 212,
|
||
<geoCoordinate id="B78750246F365E21FEE1F346FEA2FA9E" box="[320,353,1312,1338]" direction="south" orientation="latitude" pageId="15" pageNumber="16" precision="92" value="-44.888332">44</geoCoordinate>
|
||
°53.3'S,
|
||
<geoCoordinate id="B78750246F365E21FE60F346FDFCFA9E" box="[449,575,1312,1338]" direction="west" orientation="longitude" pageId="15" pageNumber="16" precision="92" value="-51.441666">51°26.5'W</geoCoordinate>
|
||
,
|
||
<quantity id="154B9B066F365E21FDEAF346FD66FA9E" box="[587,677,1312,1338]" metricMagnitude="3" metricUnit="m" metricValue="5.842999999999999" pageId="15" pageNumber="16" unit="m" value="5843.0">5843 m</quantity>
|
||
) but only copied Hansen's (1916) figures and didn't illustrate his specimen. Notably, Menzies (1962: 136) does not mention the distinctive antennal spine in his species diagnosis. This specimen from the South Atlantic is almost certainly not
|
||
<taxonomicName id="15B34D606F365E21FC3DF316FBEAFA2D" box="[924,1065,1392,1417]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FC3DF316FBEAFA2D" box="[924,1065,1392,1417]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
, although it should be checked.
|
||
</paragraph>
|
||
<paragraph id="D20C36E36F365E3EFF67F3FEFF20FE8E" blockId="15.[151,1439,152,2018]" lastBlockId="16.[151,1436,152,298]" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16">
|
||
The diagnosis above is based on the study of the Sars collection specimens (two females and the Hjeltefjord specimens). Given the detailed similarity between the females from the Sars collection and those from Hjeltefjord (
|
||
<figureCitation id="4A882A666F365E21FE86F38EFEB9F9A6" box="[295,378,1512,1538]" captionStart="FIGURE 4" captionStartId="17.[151,255,1858,1882]" captionTargetBox="[262,1325,194,1834]" captionTargetId="figure@17.[262,1325,194,1834]" captionTargetPageId="17" captionText="FIGURE 4. Nannoniscus oblongus Sars, 1870 (slides ex Sars Collection, Zoological Museum of Oslo). A – D, female, ZMO F 10107. A, dorsal view. B – C, antenna and antennula, dorsal view. D, pereonite 7 and pleotelson, ventral view. E, pereopod, ZMO F 10108. Scale bars: A, D, 0.5 mm; E, 0.1 mm." httpUri="https://zenodo.org/record/180395/files/figure.png" pageId="15" pageNumber="16">Figs. 4</figureCitation>
|
||
,
|
||
<figureCitation id="4A882A666F365E21FE27F38EFE54F9A6" box="[390,407,1512,1538]" captionStart="FIGURE 6" captionStartId="19.[151,255,1683,1707]" captionTargetBox="[238,1342,193,1682]" captionTargetId="figure@19.[237,1342,176,1688]" captionTargetPageId="19" captionText="FIGURE 6. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74561), adult female. A – B, pereonite 7 and pleotelson, lateral and ventral views respectively. C, right uropod, enlargement. D, left antennula, dorsal view. Scale bars: A, B, 0.5 mm, C – D, 0.1 mm." httpUri="https://zenodo.org/record/180397/files/figure.png" pageId="15" pageNumber="16">6</figureCitation>
|
||
), I am confident that they all at least represent the same general taxon,
|
||
<taxonomicName id="15B34D606F365E21FB72F38EFAA3F9A5" box="[1235,1376,1512,1537]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FB72F38EFAA3F9A5" box="[1235,1376,1512,1537]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
. The diagnosis includes characters that were found to vary in
|
||
<taxonomicName id="15B34D606F365E21FC9EF076FC14F98D" box="[831,983,1552,1577]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E0C7EAF16F365E21FC9EF076FC14F98D" box="[831,983,1552,1577]" italics="true" pageId="15" pageNumber="16">Nannoniscus</emphasis>
|
||
</taxonomicName>
|
||
species. The male pleopods are illustrated only irregularly in the literature, but they almost certainly provide rich detail for distinguishing species. The male pleopod I presents two different lateral outlines in ventral view (
|
||
<figureCitation id="4A882A666F365E21FC58F006FBFEF9DE" box="[1017,1085,1632,1658]" captionStart="FIGURE 3" captionStartId="16.[151,255,1888,1912]" captionTargetBox="[315,1270,354,1855]" captionTargetId="figure@16.[315,1271,354,1855]" captionTargetPageId="16" captionText="FIGURE 3. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male. A, pereonite 7 and pleotelson, ventral view. B, pleopod I, ventral view; dotted lines indicate medial sperm tube. C – D, pleopod II, ventral and dorsal views respectively; dotted lines in endopodal stylet indicate sperm tube. Scale bar 0.1 mm." httpUri="https://zenodo.org/record/180394/files/figure.png" pageId="15" pageNumber="16">Fig. 3</figureCitation>
|
||
A–B). When the pleopod is
|
||
<emphasis id="E0C7EAF16F365E21FA24F006FF02F905" italics="true" pageId="15" pageNumber="16">in situ</emphasis>
|
||
, the medial margin of the second pleopod overlaps a thin lateral border of the first pleopod, so that the latter is convexsided. The pleopod II of the mature male (
|
||
<figureCitation id="4A882A666F365E21FC99F0D6FCBDF96E" box="[824,894,1712,1738]" captionStart="FIGURE 3" captionStartId="16.[151,255,1888,1912]" captionTargetBox="[315,1270,354,1855]" captionTargetId="figure@16.[315,1271,354,1855]" captionTargetPageId="16" captionText="FIGURE 3. Nannoniscus oblongus Sars, 1870 (Hjeltefjord Norway, AM P. 74562), adult male. A, pereonite 7 and pleotelson, ventral view. B, pleopod I, ventral view; dotted lines indicate medial sperm tube. C – D, pleopod II, ventral and dorsal views respectively; dotted lines in endopodal stylet indicate sperm tube. Scale bar 0.1 mm." httpUri="https://zenodo.org/record/180394/files/figure.png" pageId="15" pageNumber="16">Fig. 3</figureCitation>
|
||
C–D) has an elongate stylet so that the entire article is 85% the length of the protopod. Other species can be seen to have distinctly longer or shorter stylets, and the distal lateral and medial lobes of pleopod I vary considerably.
|
||
<collectingCountry id="AAA476736F365E21FC70F166FC31F8BE" box="[977,1010,1792,1818]" name="American Samoa" pageId="15" pageNumber="16">As</collectingCountry>
|
||
in the
|
||
<taxonomicName id="15B34D606F365E21FBE2F166FAD3F8BE" box="[1091,1296,1792,1818]" class="Malacostraca" family="Desmosomatidae" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="family">Desmosomatidae</taxonomicName>
|
||
, nannoniscids vary in the setation and relative size of the pereopods, even within the genus
|
||
<taxonomicName id="15B34D606F365E21FBCFF14EFAC5F8E5" box="[1134,1286,1832,1857]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E0C7EAF16F365E21FBCFF14EFAC5F8E5" box="[1134,1286,1832,1857]" italics="true" pageId="15" pageNumber="16">Nannoniscus</emphasis>
|
||
</taxonomicName>
|
||
as currently defined. For example, some species,
|
||
<taxonomicName id="15B34D606F365E21FDE6F136FD16F8CD" box="[583,725,1872,1897]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="oblongus">
|
||
<emphasis id="E0C7EAF16F365E21FDE6F136FD16F8CD" box="[583,725,1872,1897]" italics="true" pageId="15" pageNumber="16">N. oblongus</emphasis>
|
||
</taxonomicName>
|
||
included, have a plesiomorphic form of the pereopod II–VII dactylar claws wherein the ventral claw is more robust although shorter than the dorsal claw. Deepsea species, such as
|
||
<taxonomicName id="15B34D606F365E21FE98F1C6FE74F81D" box="[313,439,1952,1977]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="meteori">
|
||
<emphasis id="E0C7EAF16F365E21FE98F1C6FE74F81D" box="[313,439,1952,1977]" italics="true" pageId="15" pageNumber="16">N. meteori</emphasis>
|
||
</taxonomicName>
|
||
, show a ventral claw reduced to practically a thin seta in species like
|
||
<taxonomicName id="15B34D606F365E21FAB3F1C6FEFDF846" authority="Mezhov, 1986" authorityName="Mezhov" authorityYear="1986" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="cristatus">
|
||
<emphasis id="E0C7EAF16F365E21FAB3F1C6FA5FF81D" box="[1298,1436,1952,1977]" italics="true" pageId="15" pageNumber="16">N. cristatus</emphasis>
|
||
<bibRefCitation id="B6224B126F365E21FF36F1AEFEFDF846" author="Mezhov" box="[151,318,1992,2018]" pageId="15" pageNumber="24" refString="Mezhov, B. V. (1986) Bathyal and abyssal Nannoniscidae and Desmosomatidae (Isopoda, Asellota) from Alaska Bay. Archives of the Zoological Museum, Moscow State University, 24, 126 - 167." type="journal article" year="1986">Mezhov, 1986</bibRefCitation>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="15B34D606F365E21FEC5F1AEFD44F846" authority="Hansen, 1916" authorityName="Hansen" authorityYear="1916" box="[356,647,1992,2018]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="inermis">
|
||
<emphasis id="E0C7EAF16F365E21FEC5F1AEFE1DF845" box="[356,478,1992,2017]" italics="true" pageId="15" pageNumber="16">N. inermis</emphasis>
|
||
<bibRefCitation id="B6224B126F365E21FE45F1AEFD44F846" author="Hansen" box="[484,647,1992,2018]" pageId="15" pageNumber="23" refString="Hansen, H. J. (1916) Crustacea Malacostraca III: Isopoda. Danish Ingolf Expedition, 3 B, 1 - 262." type="journal article" year="1916">Hansen, 1916</bibRefCitation>
|
||
</taxonomicName>
|
||
, or a thin flat triangular plate (
|
||
<figureCitation id="4A882A666F365E21FC48F1AEFBEBF846" box="[1001,1064,1992,2018]" captionStart="FIGURE 7" captionStartId="21.[151,255,1895,1919]" captionTargetBox="[170,1425,194,1875]" captionTargetId="figure@21.[170,1435,194,1876]" captionTargetPageId="21" captionText="FIGURE 7. Rapaniscus dewdneyi Siebenaller and Hessler, 1981, Male, AM P. 74555, WHOI 209 (type locality). A, left, pereopod I. B, right pereopod II, arrow indicates small triangular plate. Scales bar, 0.1 mm." httpUri="https://zenodo.org/record/180398/files/figure.png" pageId="15" pageNumber="16">Fig.7</figureCitation>
|
||
B arrow) as in
|
||
<taxonomicName id="15B34D606F365E3EFB74F1AEFDF5FF16" authority="Siebenaller & Hessler, 1981" authorityName="Siebenaller & Hessler" authorityYear="1981" class="Malacostraca" family="Nannoniscidae" genus="Rapaniscus" kingdom="Animalia" lastPageId="16" lastPageNumber="17" order="Isopoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dewdneyi">
|
||
<emphasis id="E0C7EAF16F365E3EFB74F1AEFF14FF15" italics="true" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16">Rapaniscus dewdneyi</emphasis>
|
||
<bibRefCitation id="B6224B126F295E3EFF41F6FEFDF5FF16" author="Siebenaller" box="[224,566,152,178]" pageId="16" pageNumber="24" refString="Siebenaller, J. & Hessler, R. R. (1981) The genera of the Nannoniscidae (Isopoda, Asellota). Transactions of the San Diego Society of Natural History, 19, 227 - 250." type="journal article" year="1981">Siebenaller & Hessler, 1981</bibRefCitation>
|
||
</taxonomicName>
|
||
. The full range of variation is unknown so to define homologous states probably requires a synoptic survey of all species. Body shape and ventral spination also need to be thoroughly studied across
|
||
<taxonomicName id="15B34D606F295E3EFE05F68EFDFFFEA5" box="[420,572,232,257]" class="Malacostraca" family="Nannoniscidae" genus="Nannoniscus" kingdom="Animalia" order="Isopoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E0C7EAF16F295E3EFE05F68EFDFFFEA5" box="[420,572,232,257]" italics="true" pageId="16" pageNumber="17">Nannoniscus</emphasis>
|
||
</taxonomicName>
|
||
species to fully appreciate the phylogenetic patterns represented in this genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |